Anti-falling supporting device of automobile lifting machine
By using a triangular frame structure made of solid square steel and a caster design, the car lift anti-fall support device solves the problems of insufficient strength and lateral stability of existing devices, achieving good support and safety, and is suitable for car repair scenarios.
Patent Information
- Application Number
- CN202423180118.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing anti-fall support devices for car lifts are insufficient in terms of strength and lateral stability, and cannot effectively ensure the safety of personnel under the vehicle.
It adopts a triangular frame structure made of solid square steel, combined with directional casters and swivel casters, and is designed with symmetrically distributed support rods. It provides a wide range of fall protection by utilizing the stability of the triangle and the flexibility of the casters.
It achieves good support, high lateral stability, and a large fall protection range, effectively ensuring the safety of personnel under the vehicle, and is easy to move and use.
Smart Images

Figure CN223906457U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of automobile maintenance, specifically, the utility model relates to a kind of automobile lifting machine anti-falling support device. BACKGROUND
[0002] In the process of automobile repair, lifting machine is one of the necessary tools for repair workers, for lifting the automobile to appropriate height, facilitate maintenance, inspection and maintenance work.The anti-falling support device is an important part of lifting machine, which prevents the lifting machine from falling accidently during lifting process, and ensures the safety of repair process.
[0003] Chinese patent CN206361355U discloses a support frame and support frame system, but the anti-falling support product is small rectangular frame support and cylindrical single-point support, which has weak strength, poor lateral stability and small anti-falling range, and cannot effectively protect the safety of workers under the vehicle in the field of automobile maintenance. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of automobile lifting machine anti-falling support device, which has good support, good lateral stability, large anti-falling range and can effectively protect the safety of workers under the vehicle.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme as follows:
[0006] A kind of automobile lifting machine anti-falling support device, comprising first vertical rod and second vertical rod, the first vertical rod bottom end is equipped with first support rod, the second vertical rod bottom end is equipped with second support rod;First vertical rod and second vertical rod are equipped with crossbar between.
[0007] The first support rod is triangular structure;The second support rod is triangular structure.
[0008] The first support rod includes first inclined rod, second inclined rod and first straight rod;The second support rod includes third inclined rod, fourth inclined rod and second straight rod;One end of the first inclined rod is connected with the first vertical rod, the other end of the first inclined rod is connected with one end of the first straight rod, one end of the second inclined rod is connected with the first vertical rod, the other end of the second inclined rod is connected with the other end of the first straight rod;One end of the third inclined rod is connected with the second vertical rod, the other end of the third inclined rod is connected with one end of the second straight rod, one end of the fourth inclined rod is connected with one end of the second vertical rod, the other end of the fourth inclined rod is connected with the other end of the second straight rod.
[0009] The first support rod is equipped with directional trundle at both ends.
[0010] The second support rod is equipped with universal trundle at both ends.
[0011] The first support rod and the second support rod are symmetrically distributed.
[0012] The cross bar comprises a first cross bar, a second cross bar and a third cross bar; the first cross bar is arranged between the top end of the first vertical rod and the top end of the second vertical rod; the second cross bar is arranged between the middle part of the first vertical rod and the middle part of the second vertical rod; and the third cross bar is arranged between the bottom end of the first vertical rod and the bottom end of the second vertical rod.
[0013] The first cross bar, the second cross bar and the third cross bar are equidistantly arranged.
[0014] One end of the third cross bar is connected with the bottom end of the first support rod, and the other end of the third cross bar is connected with the bottom end of the second support rod.
[0015] The cross section of the first vertical rod, the second vertical rod, the cross bar, the first support rod, the second support rod, the first straight rod, the second straight rod, the first inclined rod, the second inclined rod, the third inclined rod and the fourth inclined rod is square.
[0016] The technical effect of the utility model is:
[0017] The utility model discloses good support, good horizontal stability, big anti -fall range can effectively guarantee the safety of the staff below the vehicle, and the square steel is welded to two triangle frames of support device, and the stability of triangle is utilized to guarantee firm support, and two square steels are connected in the middle of the triangle support rod, and a wide range of vehicle falling is prevented, and the bottom is equipped with mounting trundle, convenient movement and use. BRIEF DESCRIPTION OF DRAWINGS
[0018] The present specification includes the following drawings, and the shown contents are respectively:
[0019] Figure 1 It is a kind of schematic diagram of the structure of automobile lifting machine anti-falling support device.
[0020] Marked in the drawing as: 1, first vertical rod;2, second vertical rod;3, cross bar;4, first cross bar;5, second cross bar;6, third cross bar;7, first support rod;8, second support rod;9, first straight rod;10, second straight rod;11, first inclined rod;12, second inclined rod;13, third inclined rod;14, fourth inclined rod;15, directional trundle;16, universal trundle. DETAILED DESCRIPTION
[0021] The specific embodiments of the utility model are further explained in detail by comparing with the drawings and the description of embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and in-depth understanding to the inventive concept and technical scheme of the utility model, and help its implementation.
[0022] As Figure 1As shown, an automobile lifting machine anti-falling support device includes a first vertical rod 1 and a second vertical rod 2, the first vertical rod 1 is provided with a first support rod 7 at the bottom end, and the second vertical rod 2 is provided with a second support rod 8 at the bottom end; a cross rod 3 is arranged between the top end of the first vertical rod 1 and the second vertical rod 2. The cross rod 3 can be provided in multiple groups, so that the bearing capacity of the support device is better.
[0023] The first support rod 7 is a triangular structure, and the second support rod 8 is a triangular structure. The first support rod 7 and the second support rod 8 play a supporting role, and the stability of the first support rod 7 and the second support rod 8 in a triangular structure is stronger, and the supporting effect is better.
[0024] The first support rod 7 includes a first inclined rod 11, a second inclined rod 12 and a first straight rod 9; the second support rod 8 includes a third inclined rod 13, a fourth inclined rod 14 and a second straight rod 10; one end of the first inclined rod 11 is connected to the first vertical rod 1, the other end of the first inclined rod 11 is connected to one end of the first straight rod 9, one end of the second inclined rod 12 is connected to the first vertical rod 1, the other end of the second inclined rod 12 is connected to the other end of the first straight rod 9; one end of the third inclined rod 13 is connected to the second vertical rod 2, the other end of the third inclined rod 13 is connected to one end of the second straight rod 10, one end of the fourth inclined rod 14 is connected to one end of the second vertical rod 2, the other end of the fourth inclined rod 14 is connected to the other end of the second straight rod 10. The first inclined rod 11, the second inclined rod 12 and the first straight rod 9 are welded into a triangular frame to form a stable structure, and the third inclined rod 13, the fourth inclined rod 14 and the second straight rod 10 are welded into a triangular frame to form a stable structure.
[0025] The first support rod 7 is provided with a directional caster 15 at both ends. The rotation direction of the directional caster 15 is fixed, and the stability of the directional caster 15 provides better support when driving in a straight line, especially when carrying heavy objects, which is more reliable, has high stability, strong carrying capacity and good durability.
[0026] The second support rod 8 is provided with a universal caster 16 at both ends. The main function of the universal caster 16 is to provide the ability to rotate freely in 360 degrees, which makes the automobile lifting machine anti-falling support device easy to move in any direction, especially suitable for application scenarios of automobile maintenance; the core feature of the universal caster 16 is that the wheels can rotate freely on the horizontal plane, which makes it unnecessary to adjust the direction when moving the object, and is suitable for operation in the narrow space at the bottom of the automobile.
[0027] The first support rod 11 and the second support rod 12 are symmetrically distributed. The symmetrically distributed first support rod 11 and the second support rod 12 make the anti-falling support device more balanced and stable.
[0028] The cross bar 3 comprises a first cross bar 4, a second cross bar 5 and a third cross bar 6; the first cross bar 4 is arranged between the top ends of the first vertical rod 1 and the second vertical rod 2; the second cross bar 5 is arranged between the middle portions of the first vertical rod 1 and the second vertical rod 2; and the third cross bar 6 is arranged between the bottom ends of the first vertical rod 1 and the second vertical rod 2. The first cross bar 4, the second cross bar 5 and the third cross bar 6 are all solid square steels, and the compression resistance performance is better.
[0029] The first cross bar 4, the second cross bar 5 and the third cross bar 6 are equidistantly arranged. The equidistant arrangement of the first cross bar 4, the second cross bar 5 and the third cross bar 6 makes the force bearing effect of the support device better.
[0030] One end of the third cross bar 6 is connected with the bottom end of the first support rod 7, and the other end of the third cross bar 6 is connected with the bottom end of the second support rod 8. The third cross bar 6 plays a further fixing role between the first support rod 11 and the second support rod 12.
[0031] The cross section of the first vertical rod 1, the second vertical rod 2, the cross bar 3, the first support rod 7, the second support rod 8, the first straight rod 9, the second straight rod 10, the first inclined rod 11, the second inclined rod 12, the third inclined rod 13 and the fourth inclined rod 14 is square. The first vertical rod 1, the second vertical rod 2, the cross bar 3, the first support rod 7, the second support rod 8, the first straight rod 9, the second straight rod 10, the first inclined rod 11, the second inclined rod 12, the third inclined rod 13 and the fourth inclined rod 14 adopt solid square steels, and the compression resistance, yield, bending and impact performance of the solid square steels are very excellent. The working principle of the utility model is as follows: the automobile lifting machine anti-falling support device is moved to the bottom of the automobile by the directional caster 15 and the universal caster 16 to realize the supporting effect; the first cross bar 4, the second cross bar 5 and the third cross bar 6 play the role of anti-falling support; the first support rod 7 and the second support rod 8 in the triangular structure play the role of further stable support; and the effect of the combination use of multiple support devices is better.
[0032] The utility model is described exemplarily above in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.
Claims
1. An automotive lift fall arrest support apparatus, characterized by: It comprises a first vertical rod (1) and a second vertical rod (2), the bottom end of the first vertical rod (1) is provided with a first support rod (7), the bottom end of the second vertical rod (2) is provided with a second support rod (8); the first vertical rod (1) and the second vertical rod (2) are provided with a cross rod (3) between them.
2. The anti-falling support device of the automobile lift according to claim 1, characterized in that: The first support rod (7) is a triangular structure; the second support rod (8) is a triangular structure.
3. The anti-falling support device of the automobile lift according to claim 2, characterized in that: The first support rod (7) comprises a first inclined rod (11), a second inclined rod (12) and a first straight rod (9); the second support rod (8) comprises a third inclined rod (13), a fourth inclined rod (14) and a second straight rod (10); one end of the first inclined rod (11) is connected with the first vertical rod (1), the other end of the first inclined rod (11) is connected with one end of the first straight rod (9), one end of the second inclined rod (12) is connected with the first vertical rod (1), the other end of the second inclined rod (12) is connected with the other end of the first straight rod (9); one end of the third inclined rod (13) is connected with the second vertical rod (2), the other end of the third inclined rod (13) is connected with one end of the second straight rod (10), one end of the fourth inclined rod (14) is connected with one end of the second vertical rod (2), the other end of the fourth inclined rod (14) is connected with the other end of the second straight rod (10).
4. A fall arrest support device for a vehicle lift as claimed in any one of claims 1 to 3, wherein: The two ends of the first support rod (7) are provided with directional casters (15).
5. The fall arrest support device of any one of claims 1 to 3, wherein: The two ends of the second support rod (8) are provided with universal casters (16).
6. A fall arrest support device for a vehicle lift as claimed in any one of claims 1 to 3, characterised in that: The first support rod (7) and the second support rod (8) are symmetrically distributed.
7. The fall arrest support device of any one of claims 1 to 3, wherein: The cross rod (3) comprises a first cross rod (4), a second cross rod (5) and a third cross rod (6); the first cross rod (4) is arranged between the top end of the first vertical rod (1) and the top end of the second vertical rod (2); the second cross rod (5) is arranged between the middle part of the first vertical rod (1) and the middle part of the second vertical rod (2); the third cross rod (6) is arranged between the bottom end of the first vertical rod (1) and the bottom end of the second vertical rod (2).
8. The anti-falling support device of a vehicle lift according to claim 7, characterized in that: The first cross rod (4), the second cross rod (5) and the third cross rod (6) are equidistantly arranged.
9. The anti-falling support device of a vehicle lift according to claim 8, characterized in that: One end of the third cross rod (6) is connected with the bottom end of the first support rod (7), the other end of the third cross rod (6) is connected with the bottom end of the second support rod (8).
10. The fall arrest support device of any one of claims 1 to 3, wherein: The cross section of the first vertical rod (1), the second vertical rod (2), the cross rod (3), the first support rod (7), the second support rod (8), the first straight rod (9), the second straight rod (10), the first inclined rod (11), the second inclined rod (12), the third inclined rod (13) and the fourth inclined rod (14) is square.
Citation Information
Patent Citations
Support frame and support frame system
CN206361355U