Safety supporting device for automobile maintenance

Abstract

The utility model provides a safety supporting device for automobile maintenance, and belongs to the technical field of automobile maintenance auxiliary equipment. The safety supporting device for automobile maintenance comprises a plurality of supporting pieces and a plurality of moving pieces. The first connecting plate of the moving piece is fixedly connected to the bearing part of the supporting piece corresponding to the moving piece, the supporting piece can move and is convenient to carry due to the fact that the moving structure can move, and the supporting pieces are arranged at multiple positions of the bottom of the automobile when the automobile is lifted up by tools such as a hydraulic jack. According to the automobile supporting device, the automobile is supported by the multiple supporting pieces, the automobile supporting stability is improved, the structure is simple, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance auxiliary equipment, in particular to a safety supporting device for automobile maintenance. Background Art

[0002] Currently, when a car breaks down and the bottom of the car needs to be inspected, the car is generally raised to a certain height by a hydraulic jack so that maintenance personnel can check the bottom of the car from under the car. However, after the hydraulic jack has been used for a long time, the hydraulic system of the hydraulic jack is prone to failure. If the failure of the hydraulic jack is not discovered before use and the hydraulic jack is used directly, the hydraulic jack is prone to be unable to support the car, which will cause harm to the maintenance personnel. Utility Model Content

[0003] The purpose of the utility model is to provide a safety support device for automobile maintenance in view of the above-mentioned deficiencies in the prior art.

[0004] The utility model proposes a safety support device for automobile maintenance, comprising a plurality of support members for respectively supporting a plurality of positions on the bottom of the automobile and a plurality of movable members respectively arranged corresponding to the plurality of support members, wherein the support member comprises a bearing portion and a support plate fixedly connected to the top of the bearing portion, and the movable member comprises a first connecting plate fixedly connected to the bottom of the bearing portion and a movable structure arranged at the bottom of the first connecting plate.

[0005] Furthermore, the bearing portion includes an adjustment structure and a first thread groove arranged at the inner bottom of the adjustment structure, and the movable member also includes a first stud fixedly connected to the top of the first connecting plate, and the first stud is screwed to the first thread groove.

[0006] Furthermore, the bearing part also includes a first partition fixed to the top of the adjustment structure, a first support tube fixed to the top of the first partition, a first connecting groove arranged on the inner side of the first support tube, a second support tube whose bottom is sleeved on the first connecting groove, a first limiting tube protruding from the outer periphery of the top of the second support tube, and a first limiting structure arranged on the first support tube between its top and the bottom of the first limiting tube, the top of the first limiting tube is fixedly connected to the support plate, and the first limiting structure is used to support the first limiting tube.

[0007] Furthermore, the bearing portion further comprises a plurality of first ribs which are symmetrically arranged and used to increase the connection strength between the first partition and the first support tube, and two ends of the first ribs are respectively connected to the first partition and the first support tube.

[0008] Furthermore, the bearing portion further includes a plurality of second ribs symmetrically arranged to increase the connection strength between the support plate and the first position limiting tube, and two ends of the second ribs are respectively connected to the support plate and the first position limiting tube.

[0009] Furthermore, the first limiting structure includes a plurality of first ring-buckle tubes which are sleeved on the first trustee and located between the top of the first trustee and the bottom of the first limiting tube, and the first ring-buckle tubes include two symmetrically arranged first annular support plates and a first bolt which is used to fix the two first annular support tubes in connection when the two first annular support plates are respectively sleeved on the outer periphery of the first trustee.

[0010] Furthermore, the adjustment structure includes a first riser, a second riser, and a second stud arranged at the bottom of the first riser, the first thread groove is arranged on the inner side of the bottom of the second riser, a second thread groove is arranged on the inner side of the top of the second riser, the second stud is screwed to the second thread groove, and the first partition is fixed to the top of the first riser.

[0011] Furthermore, the adjustment structure also includes a plurality of second ring-buckle tubes which are sleeved on the second stud between its bottom and the top of the second vertical pipe, and the second ring-buckle tubes include two symmetrically arranged second annular support plates and second bolts for fixing the two second annular support plates when the two second annular support plates are respectively sleeved on the outer periphery of the second stud.

[0012] Furthermore, the first limiting structure also includes a plurality of gaskets sleeved on the outer periphery of the first hosting.

[0013] Furthermore, the moving structure is a universal wheel with a self-locking function.

[0014] The utility model provides a safety support device for automobile maintenance, which has the following beneficial effects:

[0015] The first connecting plate of the movable member is fixedly connected to the bearing part of the supporting member corresponding to the movable member. Since the movable structure can be moved, the supporting member can be moved, which is convenient for carrying the supporting member. When the car is lifted by tools such as a hydraulic jack, multiple supporting members are respectively arranged at multiple positions on the bottom of the car, so that the multiple supporting members support the car respectively, thereby improving the stability of the car when it is lifted. The structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated into the specification and constitute a part of the specification, illustrate embodiments of the utility model and are used together with the description to explain the principles of the utility model. In these drawings, similar reference numerals are used to represent similar elements. The drawings described below are some embodiments of the utility model, rather than all embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1This is a schematic structural diagram of a safety support device for automobile maintenance when connected to an automobile in an embodiment of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a support member when the second vertical pipe and the first tube support are both cut away in a safety support device for automobile maintenance according to an embodiment of the utility model;

[0019] Figure 3 The present invention is a schematic structural diagram of a support member in a safety support device for automobile maintenance according to an embodiment of the present utility model.

[0020] In the figure: 1-support member, 11-bearing part, 12-support plate, 121-second rib, 13-first vertical pipe, 131-second stud, 14-second vertical pipe, 141-first thread groove, 142-second thread groove, 15-first partition plate, 151-first rib, 16-first trustee, 161-first connecting groove, 171-second trustee, 172-first limiting tube, 18-first ring buckle tube, 19-second ring buckle tube, 2-moving member, 21-first connecting plate, 22-moving structure, 23-first stud, 3-car. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0022] See also Figure 1-3 A safety support device for automobile maintenance according to an embodiment of the utility model comprises a plurality of support members 1 for respectively supporting a plurality of positions on the bottom of an automobile 3 and a plurality of movable members 2 respectively arranged corresponding to the plurality of support members 1. The support member 1 comprises a bearing portion 11 and a support plate 12 fixedly connected to the top of the bearing portion 11. The movable member 2 comprises a first connecting plate 21 fixedly connected to the bottom of the bearing portion 11 and a movable structure 22 arranged at the bottom of the first connecting plate 21.

[0023] Here, after the maintenance personnel lift the car 3 by the hydraulic jack, they push the support member 1 or the moving member 2, thereby pushing the support member 1 from the storage area to the maintenance area of ​​the car 3, and setting multiple support members 1 at the bottom of the car 3 respectively, and the tops of the multiple support members 1 abut against multiple positions at the bottom of the car 3, so that the multiple support members 1 can provide auxiliary support to the car 3, increase the lifting force applied to the car 3, and improve the stability of the lifting of the car 3. When the hydraulic jack fails, the support member 1 can ensure that the car 3 is supported for at least a period of time, giving the maintenance personnel a fault handling reaction time, and ensuring the life safety of the maintenance personnel. The multiple support members 1 can have the same shape, and the support members 1 can be at least four, respectively supporting the four corners of the bottom of the car 3, and the moving member 2 is a plurality corresponding to the multiple support members 1, which increases the lifting force applied to the car 3. The multiple support members 1 are set separately for easy storage and transportation.

[0024] The bearing portion 11 may include an adjustment structure and a first thread groove 141 disposed at the inner bottom of the adjustment structure. The moving member 2 also includes a first stud 23 fixedly connected to the top of the first connecting plate 21 , and the first stud 23 is screwed to the first thread groove 141 .

[0025] Specifically, the first stud 23 is screwed to the first thread groove 141 , so that the moving member 2 is detachably connected to the supporting member 1 , which is convenient for installation and disassembly.

[0026] The bearing portion 11 may also include a first partition 15 fixed to the top of the adjustment structure, a first support tube 16 fixed to the top of the first partition 15, a first connecting groove 161 arranged on the inner side of the first support tube 16, a second support tube 171 whose bottom is sleeved on the first connecting groove 161, a first limiting tube 172 protruding from the outer periphery of the top of the second support tube 171, and a first limiting structure arranged on the first support tube 16 between its top and the bottom of the first limiting tube 172, the top of the first limiting tube 172 is fixedly connected to the support plate 12, and the first limiting structure is used to support the first limiting tube 172.

[0027] Specifically, the first support tube 16 is sleeved in the first connection groove 161 with a preset length, so that the support plate 12 is located at a first preset height, which facilitates the support plate 12 to abut against the bottom of the car 3, so that the first limiting structure supports the first limiting tube 172, and then supports the second supporting tube 171, thereby ensuring the stability of the support plate 12. The first limiting tube 172 can be welded to the outer periphery of the second supporting tube 171, and the first limiting tube 172 can also be screwed to the outer periphery of the second supporting tube 171.

[0028] The bearing portion 11 may further include a plurality of first ribs 151 symmetrically arranged to increase the connection strength between the first partition plate 15 and the first support tube 16 , and two ends of the first ribs 151 are respectively connected to the first partition plate 15 and the first support tube 16 .

[0029] Specifically, the plurality of first ribs 151 are evenly distributed around the outer periphery of the first support tube 16 to improve the overall strength of the bearing portion 11 .

[0030] The bearing portion 11 may further include a plurality of symmetrically arranged second ribs 121 for increasing the connection strength between the support plate 12 and the first position limiting tube 172 , and two ends of the second ribs 121 are respectively connected to the support plate 12 and the first position limiting tube 172 .

[0031] Specifically, the plurality of second ribs 121 are evenly distributed on the outer periphery of the first position limiting tube 172 to improve the strength of the first position limiting tube 172 .

[0032] The first limiting structure may include a plurality of first ring-locking tubes 18 which are sleeved on the first hosting tube 16 and are located between the top thereof and the bottom of the first limiting tube 172. The first ring-locking tubes 18 include two symmetrically arranged first annular support plates and a first bolt which is used to fix the two first annular support tubes in connection when the two first annular support plates are respectively sleeved on the outer periphery of the first hosting tube 16.

[0033] Specifically, the first ring-buckle tube 18 is formed by docking and enclosing two first annular support plates, and the two first annular support plates are fixedly connected by first bolts. A plurality of first ring-buckle tubes 18 are sleeved on the outer periphery of the first trustee 16, and are located between the second trustee 171 and the first trustee 16. The upper and lower ends of two adjacent first ring-buckle tubes 18 abut against each other, the upper end of the first ring-buckle tube 18 located at the top abuts against the first position limiting tube 172, and the lower end of the first ring-buckle tube 18 located at the bottom abuts against the first trustee 16. The functions of the first position limiting tube 172 and the first ring-buckle tube 18 are to provide auxiliary support and share the transmission of part of the vertical force load. A part of the vertical force borne by the support plate 12 is transmitted to the first trustee 16 through the second trustee 171, and the other part can be transmitted to the first position limiting tube 172 through the second rib 121, and the first position limiting tube 172 is then transmitted downward to the first trustee 16 through the first ring-buckle tube 18.

[0034] The adjustment structure may include a first riser 13, a second riser 14, a second stud 131 arranged at the bottom of the first riser 13, a first thread groove 141 arranged on the inner side of the bottom of the second riser 14, a second thread groove 142 is provided on the inner side of the top of the second riser 14, the second stud 131 is screwed into the second thread groove 142, and the first partition 15 is fixed to the top of the first riser 13.

[0035] Specifically, the first vertical pipe 13 and the second vertical pipe 14 are arranged up and down, and the first vertical pipe 13 is rotated to rotate the second stud 131, so as to adjust the height of the second stud 131 in the second thread groove 142, so as to adjust the overall length of the first vertical pipe 13 and the second vertical pipe 14, thereby adjusting the overall length of the support member 1, and facilitating the height adjustment of the support plate 12 according to the height of the car 3.

[0036] The adjustment structure may also include a plurality of second ring-locking tubes 19 which are sleeved on the second stud 131 and located between the bottom thereof and the top of the second vertical pipe 14. The second ring-locking tubes 19 include two symmetrically arranged second annular support plates and second bolts for fixing the two second annular support plates when the two second annular support plates are respectively sleeved on the outer periphery of the second stud 131.

[0037] Specifically, the outer diameters of the first riser 13 and the second riser 14 can be the same, and the outer diameter of the second stud 131 is smaller than the outer diameter of the second riser 14. A plurality of second buckle tubes 19 are sleeved on the outer circumference of the second stud 131, thereby increasing the strength of the second stud 131 and further improving the strength of the connection between the first riser 13 and the second riser 14.

[0038] The first limiting structure may further include a plurality of gaskets sleeved on the outer circumference of the first hosting tube 16 .

[0039] Specifically, after the total length of the first riser 13 and the second riser 14 is adjusted, the second support tube 171 is again sleeved in the height of the first connection groove 161, thereby adjusting the upward height of the support plate 12 so that the support plate 12 abuts against the bottom of the car 3. However, since the height of the support plate 12 extending upward is not an integral multiple of the height of a single first ring buckle tube 18 in most cases, after the corresponding number of first ring buckle tubes 18 are installed, there is still a gap between the lower end of the first ring buckle tube 18 and the first support tube 16, and they cannot abut, and the effect of assisting in transferring the load cannot be achieved. At this time, a gasket can be installed between the first ring buckle tube 18 and the first support tube 16 to achieve fine adjustment.

[0040] The moving structure 22 may be a universal wheel with a self-locking function.

[0041] Specifically, the universal wheel is convenient for moving in different directions. After moving to the target position, the universal wheel lock column is used to prevent the moving part 2 from moving, thereby preventing the support part 1 from moving, and ensuring the stability of the support part 1 holding up the car 3. The universal wheel in this application can adopt a linear self-locking universal wheel disclosed in Chinese patent CN211335433U, published on 2020-08-25, or a new waterproof and directional self-locking universal wheel disclosed in Chinese patent CN220198969U, published on 2023-12-19.

[0042] Specifically, at least three movable structures 22 may be provided at the bottom of a first connecting plate 21 to ensure the stability of the first connecting plate 21. The axis of the first stud 21 coincides with the center line of the first connecting plate 21, and the axis of the bearing portion 11, the axis of the first stud 21, and the axis of the support plate 12 coincide, thereby ensuring the stability of the support member 1. Furthermore, the first connecting plate 21 may be a cross-shaped plate, and a movable structure is installed under each corner of the cross-shaped plate to improve the stability of the first connecting plate 21.

[0043] The contents described above can be implemented individually or in combination in various ways, and these variations are all within the protection scope of the present utility model.

[0044] It should be noted that, in the description of the present application, the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "includes a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A safety support device for automobile maintenance, characterized in that: The invention comprises a plurality of support members (1) for respectively supporting a plurality of positions on the bottom of a car (3), and a plurality of moving members (2) respectively arranged corresponding to the plurality of support members (1), wherein the support member (1) comprises a bearing portion (11), a support plate (12) fixedly connected to the top of the bearing portion (11), and the moving member (2) comprises a first connecting plate (21) fixedly connected to the bottom of the bearing portion (11), and a moving structure (22) arranged at the bottom of the first connecting plate (21).

2. A safety support device for automobile maintenance according to claim 1, characterized in that: The bearing portion (11) comprises an adjustment structure and a first thread groove (141) arranged at the inner bottom of the adjustment structure. The moving member (2) further comprises a first stud (23) fixedly connected to the top of the first connecting plate (21), and the first stud (23) is screwed to the first thread groove (141).

3. A safety support device for automobile maintenance as claimed in claim 2, characterized in that: The bearing portion (11) further comprises a first baffle (15) fixed to the top of the adjustment structure, a first support tube (16) fixed to the top of the first baffle (15), a first connecting groove (161) arranged on the inner side of the first support tube (16), a second support tube (171) whose bottom is sleeved on the first connecting groove (161), a first position limiting tube (172) protruding from the outer periphery of the top of the second support tube (171), and a first position limiting structure arranged on the first support tube (16) between the top of the first support tube and the bottom of the first position limiting tube (172), wherein the top of the first position limiting tube (172) is fixedly connected to the support plate (12), and the first position limiting structure is used to support the first position limiting tube (172).

4. A safety support device for automobile maintenance as claimed in claim 3, characterized in that: The bearing portion (11) further comprises a plurality of first ribs (151) which are symmetrically arranged and used to increase the connection strength between the first partition plate (15) and the first support tube (16); two ends of the first ribs (151) are respectively connected to the first partition plate (15) and the first support tube (16).

5. A safety support device for automobile maintenance as claimed in claim 3 or 4, characterized in that: The bearing portion (11) further comprises a plurality of symmetrically arranged second ribs (121) for increasing the connection strength between the support plate (12) and the first position limiting tube (172), wherein two ends of the second ribs (121) are respectively connected to the support plate (12) and the first position limiting tube (172).

6. A safety support device for automobile maintenance as claimed in claim 3 or 4, characterized in that: The first limiting structure comprises a plurality of first loop-locking tubes (18) which are sleeved on the first tube holder (16) and located between the top thereof and the bottom of the first limiting tube (172); the first loop-locking tubes (18) comprise two symmetrically arranged first annular support plates and a first bolt for fixing the two first annular support tubes in connection when the two first annular support plates are respectively sleeved on the outer circumference of the first tube holder (16).

7. A safety support device for automobile maintenance as claimed in claim 3 or 4, characterized in that: The adjustment structure comprises a first vertical pipe (13), a second vertical pipe (14), a second stud (131) arranged at the bottom of the first vertical pipe (13), the first thread groove (141) being arranged at the inner side of the bottom of the second vertical pipe (14), a second thread groove (142) being arranged at the inner side of the top of the second vertical pipe (14), the second stud (131) being screwed to the second thread groove (142), and the first partition plate (15) being fixed to the top of the first vertical pipe (13).

8. A safety support device for automobile maintenance as claimed in claim 7, characterized in that: The adjustment structure also includes a plurality of second buckle tubes (19) sleeved on the second stud (131) at a portion between the bottom thereof and the top of the second standpipe (14), the second buckle tubes (19) including two symmetrically arranged second annular support plates and second bolts for fixing the two second annular support plates when the two second annular support plates are respectively sleeved on the outer circumference of the second stud (131).

9. A safety support device for automobile maintenance as claimed in claim 6, characterized in that: The first limiting structure also includes a plurality of gaskets sleeved on the outer circumference of the first hosting tube (16).

10. A safety support device for automobile maintenance according to claim 1 or 2, characterized in that: The moving structure (22) is a universal wheel with a self-locking function.

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