CN112682634A - Adjustable horizontal supporting vehicle - Google Patents

Adjustable horizontal supporting vehicle Download PDF

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Publication number
CN112682634A
CN112682634A CN202011507508.2A CN202011507508A CN112682634A CN 112682634 A CN112682634 A CN 112682634A CN 202011507508 A CN202011507508 A CN 202011507508A CN 112682634 A CN112682634 A CN 112682634A
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China
Prior art keywords
support
beams
channel steel
steel beam
hand wheel
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Pending
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CN202011507508.2A
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Chinese (zh)
Inventor
杨海峰
秦英
邓昊一
陈加恩
吴顺通
俞川
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Beijing Hangxing Machinery Manufacturing Co Ltd
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Beijing Hangxing Machinery Manufacturing Co Ltd
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Priority to CN202011507508.2A priority Critical patent/CN112682634A/en
Publication of CN112682634A publication Critical patent/CN112682634A/en
Pending legal-status Critical Current

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Abstract

本发明提供了一种可调节水平支撑车,包括两个底部横梁、四个旋转丝杠(1),四个手轮(2)、四个支撑套(3)、两个槽钢横梁(4)、两个矩形管横梁(5)和四个推力球轴承(6),其中,各底部横梁上部分别固定两个支撑套(3),支撑套(3)、推力球轴承(6)和手轮(2)连为一体,中部穿设旋转丝杠(1);所述槽钢横梁(4)通过纵向铰链结构与旋转丝杠(1)连接,通过横向铰链结构与矩形管横梁(5)连接,矩形管横梁(5)用于支撑重物。本发明通过旋转手柄,调节旋转丝杠的高度,调节支撑车的支撑高度,并通过相互垂直的铰链结构,保证了在调节高度的同时,自动保持支撑平面的水平,提高了工作效率,降低了工作强度。

Figure 202011507508

The invention provides an adjustable horizontal support vehicle, comprising two bottom beams, four rotating lead screws (1), four handwheels (2), four support sleeves (3), and two channel steel beams (4). ), two rectangular tube beams (5) and four thrust ball bearings (6), wherein two support sleeves (3) are respectively fixed on the upper part of each bottom beam, the support sleeve (3), the thrust ball bearing (6) and the hand The wheel (2) is connected as a whole, and a rotating screw (1) is penetrated in the middle; the channel steel beam (4) is connected with the rotating screw (1) through a longitudinal hinge structure, and is connected with a rectangular tube beam (5) through a transverse hinge structure Connected, rectangular tube beams (5) are used to support heavy objects. The present invention adjusts the height of the rotating lead screw and the support height of the support car by rotating the handle, and through the mutually perpendicular hinge structure, it ensures that the level of the support plane is automatically maintained while adjusting the height, thereby improving the work efficiency and reducing the Work intensity.

Figure 202011507508

Description

Adjustable horizontal supporting vehicle
Technical Field
The invention belongs to the technical field of support adjustment, and particularly relates to an adjustable horizontal support vehicle.
Background
In order to guarantee the requirements of height adjustment and level adjustment, the conventional adjustable supporting mechanism can only be divided into three or more than three adjustable supports, one support is respectively adjusted to realize the change and adjustment of a supporting angle, an adjusting result needs to be measured once every time the supporting angle is adjusted, and then the final leveling requirement can be gradually approached by adjusting, measuring, re-adjusting and re-measuring, so that the labor and time are wasted, the artificial influence of the leveling result is large, and the accuracy consistency cannot be guaranteed.
Disclosure of Invention
In order to overcome the defects in the prior art, the inventor of the invention has conducted intensive research and provides an adjustable horizontal support vehicle, the height of a rotary screw rod is adjusted through a rotary hand wheel, the support height of the support vehicle is adjusted, and further coarse adjustment of a support plane of the support vehicle is achieved.
The technical scheme provided by the invention is as follows:
an adjustable horizontal supporting vehicle comprises two bottom beams, four rotary screw rods, four hand wheels, four supporting sleeves, two channel steel beams, two rectangular tube beams and four thrust ball bearings, wherein,
the two bottom cross beams form a bottom frame through bottom longitudinal beams or reinforcing ribs, two support sleeves are respectively fixed on the upper portion of each bottom cross beam, each support sleeve is of a cylinder structure with two open ends, a thrust ball bearing is fixed inside each support sleeve, and a hand wheel is fixed at the open end and used for limiting the hand wheel to move up and down; the middle of the hand wheel is of a threaded hole structure, the lower end of the rotary lead screw sequentially penetrates through the hand wheel, the thrust ball bearing, the support sleeve and the bottom cross beam to form a free end, and the upper end of the rotary lead screw is fixed on the channel steel cross beam to form a fixed end; the hand wheel is in threaded fit with the rotary lead screw, and the rotary lead screw is extended or shortened between the bottom frame and the channel steel beam by rotating the hand wheel to drive the channel steel beam and the upper structure thereof to move up and down;
two through hole structures I corresponding to the positions of the rotary screw rods are processed on two side plates of the channel steel beam, through holes are formed in the upper ends of the rotary screw rods, the channel steel beam is connected with the rotary screw rods through threaded connecting pieces I, and the threaded connecting pieces I on the side plates of the channel steel beam form a longitudinal hinge structure at the positions;
a double-through-hole structure II is processed at the upper part of the bottom plate of the channel steel beam, the opening direction of the double-through-hole structure II is perpendicular to the direction of the double-through-hole structure I, a single-through-hole structure is processed below the two rectangular tube beams, the channel steel beam and the rectangular tube beams are connected through a threaded connecting piece II, and a transverse hinge structure is formed at the position of the threaded connecting piece II on the bottom plate of the channel steel beam;
the two rectangular pipe cross beams are positioned at the uppermost part of the horizontal supporting vehicle and are used for bearing heavy objects.
The adjustable horizontal supporting vehicle provided by the invention has the following beneficial effects:
according to the adjustable horizontal supporting vehicle, the height of the rotary screw rod is adjusted through the rotary hand wheel, the supporting height of the supporting vehicle is adjusted, the coarse adjustment of the supporting plane of the supporting vehicle is further realized, the height of the supporting vehicle is guaranteed to be unchanged through the hinge structure, the horizontal of the supporting plane is automatically kept, the fine adjustment of the supporting plane of the supporting vehicle is realized, the working efficiency is improved through the combination of the coarse adjustment and the fine adjustment, and the working strength is reduced.
Drawings
FIG. 1 is a schematic diagram of an adjustable support structure according to a preferred embodiment of the present invention;
FIG. 2 is a side schematic view of an adjustable support structure in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a support sleeve according to a preferred embodiment of the present invention;
description of the reference numerals
1-rotating a lead screw; 2-hand wheel; 3-supporting the sleeve; 4-channel steel beam; 5-a rectangular tube beam; 6-thrust ball bearing; 7-a threaded connection I; 8-threaded connection II; 9-threaded connection III; 10-a baffle plate; 11-a transverse strut; 12-supporting feet; 13-nut.
Detailed Description
The features and advantages of the present invention will become more apparent and appreciated from the following detailed description of the invention.
The invention provides an adjustable horizontal support vehicle, which comprises two bottom cross beams, four rotary screw rods 1, four hand wheels 2, four support sleeves 3, two channel steel cross beams 4, two rectangular pipe cross beams 5 and four thrust ball bearings 6 as shown in figures 1 and 2, wherein,
the two bottom cross beams form a bottom frame through bottom longitudinal beams or reinforcing ribs, two support sleeves 3 are respectively fixed at the upper parts of the bottom cross beams, the support sleeves 3 are of a cylinder structure with openings at two ends, thrust ball bearings 6 are fixed inside the support sleeves, and a hand wheel 2 is fixed at the opening end and used for limiting the hand wheel 2 to move up and down; the middle of the hand wheel 2 is of a threaded hole structure, the lower end of the rotary lead screw 1 sequentially penetrates through the hand wheel 2, the thrust ball bearing 6, the support sleeve 3 and the bottom cross beam to form a free end, and the upper end of the rotary lead screw is fixed on the channel steel cross beam 4 to form a fixed end; the hand wheel 2 is in threaded fit with the rotary lead screw 1, and the rotary lead screw 1 is extended or shortened between the bottom frame and the channel steel beam 4 by rotating the hand wheel 2 to drive the channel steel beam 4 and the upper structure thereof to move up and down;
two through hole structures I corresponding to the positions of the rotary lead screws 1 are processed on two side plates of the channel steel beam 4, through holes are formed in the upper ends of the rotary lead screws 1, the channel steel beam 4 is connected with the rotary lead screws 1 through threaded connecting pieces I7, and the threaded connecting pieces I7 on the side plates of the channel steel beam 4 form a longitudinal hinge structure at the positions;
a double-through-hole structure II is processed at the upper part of the bottom plate of the channel steel beam 4, the opening direction of the double-through-hole structure II is perpendicular to the direction of the double-through-hole structure I, a single-through-hole structure is processed below the two rectangular tube beams 5, the channel steel beam 4 is connected with the rectangular tube beams 5 through threaded connecting pieces II 8, and a transverse hinge structure is formed at the position of the threaded connecting piece II 8 on the bottom plate of the channel steel beam 4;
two rectangle pipe crossbeams 5 are located the uppermost of horizontal support car for bear the weight of, implement the coarse adjustment of support plane (height) through rotatory handwheel 2, implement the fine setting of support plane (height) through vertical hinge structure on channel-section steel crossbeam 4 and horizontal hinge structure, after artifical coarse adjustment, twist back through the load heavy object hinge and realize automatic fine setting function, need not to adjust repeatedly, have improved work efficiency, have reduced working strength.
In the invention, the two channel steel beams 4 are installed in parallel, and the two rectangular tube beams 5 are installed in parallel.
In the invention, as shown in fig. 3, a step for supporting the thrust ball bearing 6 is processed inside the support sleeve 3, and a semi-ring step hole structure for limiting the up-and-down movement of the hand wheel 2 is arranged at the upper opening; the hand wheel 2 is provided with a step shaft structure, and the support sleeve 3 and the hand wheel 2 are connected through a step hole and the step shaft structure. Wherein, the half-ring step hole structure of the support sleeve 3 is convenient for the lateral assembly of the hand wheel 2.
In the invention, a threaded hole structure is processed at the bottom of the rotary screw rod 1, and the baffle plate 10 is fixed at the bottom of the rotary screw rod 1 through the threaded connecting piece III 9 and used for limiting the bottom end of the rotary screw rod 1 and avoiding separating from a bottom longitudinal beam.
In the present invention, at least three wheels are mounted on the bottom frame for performing the transfer of the load weight. Preferably, two wheels are symmetrically mounted on each of the two bottom cross beams for uniformly loading the structures thereon.
In the invention, the horizontal support vehicle is at least provided with a group of foot support structures, each group of foot support structure comprises a support rod 11 and two support feet 12 which are arranged on the bottom frame, the two ends of the support rod 11 are provided with longitudinal through holes, and the upper part or the lower part of each longitudinal through hole is welded with a coaxial nut 13; the screws of the two supporting legs 12 penetrate through the longitudinal through holes of the supporting rod 11 and the coaxial nuts 13, and are grounded through the footstool at the lower ends of the screws to assist in braking of the supporting vehicle. Preferably, the foot support structure is mounted on the bottom stringer.
The invention has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to be construed in a limiting sense. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the technical solution of the present invention and its embodiments without departing from the spirit and scope of the present invention, which fall within the scope of the present invention. The scope of the invention is defined by the appended claims.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.

Claims (6)

1. An adjustable horizontal supporting vehicle is characterized by comprising two bottom beams, four rotary screw rods (1), four hand wheels (2), four supporting sleeves (3), two channel steel beams (4), two rectangular pipe beams (5) and four thrust ball bearings (6),
the two bottom cross beams form a bottom frame through bottom longitudinal beams or reinforcing ribs, two support sleeves (3) are respectively fixed to the upper portions of the bottom cross beams, the support sleeves (3) are of a cylinder structure with openings at two ends, thrust ball bearings (6) are fixed inside the support sleeves, and hand wheels (2) are fixed to the opening ends and used for limiting the hand wheels (2) to move up and down; the middle of the hand wheel (2) is of a threaded hole structure, the lower end of the rotary lead screw (1) sequentially penetrates through the hand wheel (2), the thrust ball bearing (6), the support sleeve (3) and the bottom cross beam to form a free end, and the upper end of the rotary lead screw is fixed on the channel steel cross beam (4) to form a fixed end; the hand wheel (2) is in threaded fit with the rotary lead screw (1), the rotary lead screw (1) is extended or shortened between the bottom frame and the channel steel beam (4) by rotating the hand wheel (2), and the channel steel beam (4) and an upper structure thereof are driven to move up and down;
two through hole structures I corresponding to the positions of the rotary lead screws (1) are processed on two side plates of the channel steel beam (4), through holes are formed in the upper ends of the rotary lead screws (1), the channel steel beam (4) is connected with the rotary lead screws (1) through threaded connecting pieces I (7), and the threaded connecting pieces I (7) on the side plates of the channel steel beam (4) form a longitudinal hinge structure at the positions;
a double-through-hole structure II is processed at the upper part of the bottom plate of the channel steel beam (4), the opening direction of the double-through-hole structure II is perpendicular to the direction of the double-through-hole structure I, a single-through-hole structure is processed below the two rectangular tube beams (5), the channel steel beam (4) and the rectangular tube beams (5) are connected through a threaded connecting piece II (8), and the threaded connecting piece II (8) on the bottom plate of the channel steel beam (4) forms a transverse hinge structure at the position;
the two rectangular pipe cross beams (5) are positioned at the uppermost part of the horizontal supporting vehicle and are used for bearing heavy objects.
2. The adjustable horizontal support cart according to claim 1, wherein the two channel beams (4) are mounted in parallel and the two rectangular tube beams (5) are mounted in parallel.
3. The adjustable horizontal support vehicle according to claim 1, wherein a step for supporting the thrust ball bearing (6) is processed inside the support sleeve (3), and a semi-ring step hole structure for limiting the up-and-down movement of the hand wheel (2) is arranged at an upper opening; the hand wheel (2) is provided with a step shaft structure, and the support sleeve (3) and the hand wheel (2) are connected through a step hole and the step shaft structure.
4. The adjustable horizontal support trolley according to claim 1, wherein a threaded hole structure is machined at the bottom of the rotary screw rod (1), and a baffle plate (10) is fixed at the bottom of the rotary screw rod (1) through a threaded connector III (9) and used for limiting the bottom end of the rotary screw rod (1).
5. The adjustable horizontal support cart of claim 1 wherein said bottom frame has at least three wheels mounted thereon for effecting transfer of load weight.
6. The adjustable horizontal support vehicle of claim 1, wherein at least one group of foot support structures is installed on the horizontal support vehicle, each group of foot support structures comprises a support rod (11) installed on the bottom frame and two support feet (12), longitudinal through holes are formed in two ends of the support rod (11), and coaxial nuts (13) are welded on the upper portion or the lower portion of each longitudinal through hole; the screws of the two supporting legs (12) penetrate through the longitudinal through holes of the supporting rod (11) and the coaxial nuts (13), and are grounded through the foot platforms at the lower ends of the screws to assist in braking of the supporting vehicle.
CN202011507508.2A 2020-12-18 2020-12-18 Adjustable horizontal supporting vehicle Pending CN112682634A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114485886A (en) * 2021-12-22 2022-05-13 北京航星机器制造有限公司 A Simple and Adjustable Lightweight Weighing Equipment Considering Level Measurement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114485886A (en) * 2021-12-22 2022-05-13 北京航星机器制造有限公司 A Simple and Adjustable Lightweight Weighing Equipment Considering Level Measurement
CN114485886B (en) * 2021-12-22 2024-07-05 北京航星机器制造有限公司 Simple and easy adjustable compromise level measurement's light-duty weighing equipment

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Application publication date: 20210420

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