Pit type chassis gap detection device
By designing a pit-type chassis clearance detection device, which utilizes hydraulic cylinders and limit posts to achieve multi-directional wheel detection, the problem of large space occupation of existing devices is solved, and detection is achieved without occupying space above the horizontal plane is realized.
Patent Information
- Application Number
- CN202521064034.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-05-27
AI Technical Summary
The existing chassis clearance detection device occupies a large space, resulting in it still taking up space even when not in use.
Design a pit-type chassis clearance detection device, including first and second chassis clearance detection components buried below the horizontal plane. The top surface of the detector is flush with the horizontal plane, and multi-directional detection of the wheel is achieved by using a hydraulic cylinder and a limiting post.
Vehicles can drive directly into the testing device for chassis clearance testing without occupying space above the horizontal plane, enabling multi-directional testing.
Smart Images
Figure CN223856445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle maintenance technical field, especially relate to a pit type chassis gap detection device. BACKGROUND
[0002] At present, chassis gap detection device is installed to the lifting platform of the lifting machine, and occupies larger space, and it still occupies certain space when not using.
[0003] Therefore, it is necessary to develop a pit type chassis gap detection device to solve the above problems. SUMMARY
[0004] To solve the above technical problem, the utility model discloses a pit type chassis gap detection device.
[0005] To realize the above invention purpose, the utility model provides a pit type chassis gap detection device, including the first chassis gap detection subassembly and second chassis gap detection subassembly that are arranged in pairs and are buried below horizontal plane,
[0006] The first chassis gap detection subassembly includes first housing and first chassis gap detector that is arranged and subsides in the first housing, the first housing is buried below horizontal plane, and the top surface of the first chassis gap detector is flush with horizontal plane.
[0007] The second chassis gap detection subassembly includes second housing and second chassis gap detector that is arranged and subsides in the second housing, the second housing is buried below horizontal plane, and the top surface of the second chassis gap detector is flush with horizontal plane.
[0008] Preferably, the first housing and the second housing are identical in structure, and four U-shaped plates in rectangular layout constitute the first housing.
[0009] Preferably, the first chassis gap detector and the second chassis gap detector are identical in structure.
[0010] The first chassis gap detector includes top plate, intermediate plate and bottom plate, the edge of the bottom plate is provided with L-shaped bending piece, and the L-shaped bending piece is arranged on the top of the U-shaped plate.
[0011] Preferably, a hollow part is arranged in the middle of the intermediate plate, and a plurality of first limiting grooves are further arranged on both sides of the intermediate plate.
[0012] The first hydraulic cylinder and the second hydraulic cylinder are installed head to head on the bottom surface of the intermediate plate, a first push block is arranged between the first hydraulic cylinder and the second hydraulic cylinder, the first push block passes through the hollow part and is fixed below the top plate, and a plurality of first limiting columns are arranged below the top plate and move along the first limiting groove.
[0013] The third hydraulic cylinder and the fourth hydraulic cylinder are arranged on the bottom plate and head to head, and a first fixed plate and a second fixed plate are fixedly installed on the bottom surface of the intermediate plate, and the third hydraulic cylinder and the fourth hydraulic cylinder drive the intermediate plate to move through the first fixed plate and the second fixed plate respectively.
[0014] Preferably, the bottom plate and the intermediate plate have a cavity therebetween.
[0015] The first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are arranged in a cross layout and in the cavity.
[0016] Preferably, first and second U-shaped sheet metal parts are arranged on both sides of the cavity.
[0017] Preferably, a second limiting groove is arranged on the top of the first U-shaped sheet metal part, and a third limiting groove is arranged on the top of the second U-shaped sheet metal part.
[0018] Preferably, a second limiting column and a third limiting column are arranged on the bottom surface of the intermediate plate.
[0019] The second limiting column moves along the second limiting groove.
[0020] The third limiting column moves along the third limiting groove.
[0021] Preferably, the third hydraulic cylinder is parallel to the third limiting groove.
[0022] Preferably, the first hydraulic cylinder is parallel to the first limiting groove.
[0023] Compared with the prior art, the technical effects of the present application are as follows:
[0024] The first chassis gap detection assembly and the second chassis gap detection assembly are both sunken below the horizontal plane, the top surface of the first chassis gap detector is flush with the horizontal plane, the top surface of the second chassis gap detector is flush with the horizontal plane, and the vehicle can directly drive into the first chassis gap detection assembly and the second chassis gap detection assembly on the horizontal plane for chassis gap detection, without occupying the space above the horizontal plane. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0026] Figure 1 It is a three-dimensional structure schematic diagram of the pit type chassis gap detection device of the present application.
[0027] Figure 2 It is an exploded structure schematic diagram of the chassis gap detection assembly of the present application.
[0028] Figure 3 It is an exploded structure schematic diagram of the chassis gap detection assembly of the present application.
[0029] Figure 4 It is a top plate along Y direction moving schematic diagram of the present application.
[0030] Figure 5 It is a top plate along Y direction moving schematic diagram of the present application.
[0031] Figure 6 It is a top plate along X direction moving schematic diagram of the present application.
[0032] Figure 7 It is a top plate along X direction moving schematic diagram of the present application.
[0033] 1, first chassis gap detection assembly; 11, first shell; 12, first chassis gap detector; 121, top plate; 1211, first limiting column; 122, middle plate; 1221, hollow part; 1222, first limiting groove; 1223, first hydraulic cylinder; 1224, second hydraulic cylinder; 1225, first push block; 1226, first fixed plate; 1227, second fixed plate; 1228, second limiting column; 1229, third limiting column; 123, bottom plate; 1231, L-shaped bending piece; 1232, third hydraulic cylinder; 1233, fourth hydraulic cylinder; 1234, first U-shaped metal piece; 1235, second U-shaped metal piece; 1236, second limiting groove; 1237, third limiting groove; 2, second chassis gap detection assembly; 21, second shell; 22, second chassis gap detector; 3, U-shaped plate. DETAILED DESCRIPTION
[0034] The present utility model will be described in detail below in conjunction with the embodiments shown in the drawings. It should be noted that these embodiments are not limitations on the present utility model, and any equivalent transformation or substitution in terms of function, method, or structure made by those of ordinary skill in the art based on these embodiments shall fall within the protection scope of the present utility model.
[0035] Embodiment 1
[0036] Refer Figures 1 to 7 As shown, this embodiment discloses a specific implementation manner of a pit-type chassis clearance detection device.
[0037] The pit-type chassis clearance detection device, refer Figures 1 to 7 As shown, it includes a first chassis clearance detection component 1 and a second chassis clearance detection component 2 that are buried below the horizontal plane and arranged in pairs, and the two have the same structure; the first chassis clearance detection component 1 includes a first outer shell 11 and a first chassis clearance detector 12 that is erected and settled in the first outer shell 11. The first outer shell 11 is buried below the horizontal plane, and the top surface of the first chassis clearance detector 12 is flush with the horizontal plane; the second chassis clearance detection component 2 includes a second outer shell 21 and a second chassis clearance detector 22 that is erected and settled in the second outer shell 21. The second outer shell 21 is buried below the horizontal plane, and the top surface of the second chassis clearance detector 22 is flush with the horizontal plane.
[0038] Specifically, referring to Figure 1 and Figure 2 , the first outer shell 11 and the second outer shell 21 have the same structure. The first outer shell 11 is composed of four U-shaped plates 3 arranged in a rectangular layout, and the second outer shell 21 is composed of four U-shaped plates 3 arranged in a rectangular layout. The four U-shaped plates 3 are preferably filled with concrete around the perimeter, and the bottom of the U-shaped plates 3 is pressed by the concrete, so that the first chassis clearance detection component 1 and the second chassis clearance detection component 2 can be firmly settled below the horizontal plane; referring to Figures 3 to 7 , the first chassis clearance detector 12 and the second chassis clearance detector 22 have the same structure. Taking the first chassis clearance detector 12 as an example for description, the first chassis clearance detector 12 includes a top plate 121, an intermediate plate 122, and a bottom plate 123. The edge of the bottom plate 123 is an L-shaped bending part 1231, and the L-shaped bending part 1231 is erected on the top of the U-shaped plate 3. During installation, the L-shaped bending part 1231 can be directly fastened to the top of the U-shaped plate 3 to complete the installation, which has the advantages of convenient installation and not occupying the space above the horizontal plane.
[0039] The working principle of the first chassis gap detector 12 is as follows: a hollow part 1221 is arranged in the middle of the middle plate 122, and a plurality of first limiting grooves 1222 are arranged on both sides of the middle plate 122; first and second hydraulic cylinders 1223 and 1224 are installed head-to-head on the bottom surface of the middle plate 122, a first push block 1225 is arranged between the first and second hydraulic cylinders 1223 and 1224, the first push block 1225 passes through the hollow part 1221 and is fixed below the top plate 121, a plurality of first limiting columns 1211 are arranged below the top plate 121, and the first limiting columns 1211 move along the first limiting grooves 1222; third and fourth hydraulic cylinders 1232 and 1233 are arranged on the bottom plate 123, the third and fourth hydraulic cylinders 1232 and 1233 are head-to-head, first and second fixed plates 1226 and 1227 are fixedly installed on the bottom surface of the middle plate 122, and the third and fourth hydraulic cylinders 1232 and 1233 drive the middle plate 122 to move through the first and second fixed plates 1226 and 1227 respectively. The bottom plate 123 and the middle plate 122 have a cavity therebetween, the first, second, third and fourth hydraulic cylinders 1223, 1224, 1232 and 1233 are arranged in a cross layout in the cavity; first and second U-shaped metal parts 1234 and 1235 are arranged on both sides of the cavity; the first U-shaped metal part 1234 is provided with a second limiting groove 1236 on the top, and the second U-shaped metal part 1235 is provided with a third limiting groove 1237 on the top; the bottom surface of the middle plate 122 is provided with second and third limiting columns 1228 and 1229; the second limiting column 1228 moves along the second limiting groove 1236; the third limiting column 1229 moves along the third limiting groove 1237; the third hydraulic cylinder 1232 is parallel to the third limiting groove 1237, and the first hydraulic cylinder 1223 is parallel to the first limiting groove 1222.
[0040] The layout direction of the first and second hydraulic cylinders 1223 and 1224 is Y direction, and the layout direction of the third and fourth hydraulic cylinders 1232 and 1233 is X direction. Referring to Figures 4 to 5 , the first and second hydraulic cylinders 1223 and 1224 synchronously drive the first push block 1225 to move along the Y axis, the first push block 1225 pushes the top plate 121 to move along the Y axis, in this process, the first limiting column 1211 moves along the first limiting groove 1222, and the first and second hydraulic cylinders 1223 and 1224 realize the movement of the top plate 121 along the Y axis.
[0041] Referring to Figure 6 and Figure 7The third hydraulic cylinder 1232 and the fourth hydraulic cylinder 1233 drive the intermediate plate 122 to move along the X axis through the first fixed plate 1226 and the second fixed plate 1227 respectively, in the process, the second limiting column 1228 moves along the second limiting groove 1236, and the third limiting column 1229 moves along the third limiting groove 1237; the intermediate plate 122 drives the top plate 121 to move along the X axis through the first limiting column 1211 and the first limiting groove 1222.
[0042] Referring to Figure 1 When the left wheel and the right wheel of the vehicle respectively travel to the first chassis gap detector 12 and the second chassis gap detector 22, the first chassis gap detector 12 pulls the left wheel of the vehicle in four directions of front, back, left and right, and the second chassis gap detector 22 pulls the right wheel of the vehicle in four directions of front, back, left and right, under the cooperation of the first chassis gap detector 12 and the second chassis gap detector 22, not only the chassis gap detection in four directions of front, back, left and right of the wheel can be realized, but also the chassis gap detection in other directions can be realized, such as the first chassis gap detector 12 drives the wheel forward, while the second chassis gap detector 22 drives the wheel backward, so that the detection of the swing gap of the wheel can be realized; the first chassis gap detector 12 drives the wheel to the left, while the second chassis gap detector 22 drives the wheel to the right, so that the detection of the time gap of the wheel pulling to both sides can be realized.
Claims
1. Pit floor gap detection apparatus, characterised in that, The first chassis gap detection component and the second chassis gap detection component are arranged in pairs and are embedded below the horizontal plane; The first chassis gap detection component comprises a first shell and a first chassis gap detector arranged and settled in the first shell, the first shell is embedded below the horizontal plane, and the top surface of the first chassis gap detector is flush with the horizontal plane; The second chassis gap detection component comprises a second shell and a second chassis gap detector arranged and settled in the second shell, the second shell is embedded below the horizontal plane, and the top surface of the second chassis gap detector is flush with the horizontal plane.
2. Pit floor gap detection apparatus as claimed in claim 1, wherein, The first shell and the second shell are of the same structure and are composed of four U-shaped plates arranged in a rectangular layout.
3. Pit floor gap detection apparatus as claimed in claim 2, wherein, The first chassis gap detector and the second chassis gap detector are of the same structure. The first chassis gap detector comprises a top plate, an intermediate plate and a bottom plate, the edge of the bottom plate is provided with an L-shaped bending piece arranged on the top of the U-shaped plate.
4. Pit floor gap detection apparatus as claimed in claim 3, wherein, A hollow part is arranged in the middle of the intermediate plate, and a plurality of first limiting grooves are arranged on both sides of the intermediate plate. A first hydraulic cylinder and a second hydraulic cylinder are installed head to head on the bottom surface of the intermediate plate, a first push block is arranged between the first hydraulic cylinder and the second hydraulic cylinder, the first push block passes through the hollow part and is fixed below the top plate, a plurality of first limiting columns are arranged below the top plate, and the first limiting columns move along the first limiting grooves. A third hydraulic cylinder and a fourth hydraulic cylinder are arranged on the bottom plate, the third hydraulic cylinder and the fourth hydraulic cylinder are arranged head to head, a first fixed plate and a second fixed plate are fixedly installed on the bottom surface of the intermediate plate, and the third hydraulic cylinder and the fourth hydraulic cylinder drive the intermediate plate to move through the first fixed plate and the second fixed plate respectively.
5. Pit floor gap detection apparatus as claimed in claim 4, wherein, The bottom plate and the intermediate plate have a cavity therebetween. The first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are arranged in a cross layout and are arranged in the cavity.
6. Pit floor gap detection apparatus as claimed in claim 5, wherein, First and second U-shaped metal pieces are arranged on both sides of the cavity.
7. Pit floor gap detection apparatus as claimed in claim 6, wherein, A second limiting groove is arranged on the top of the first U-shaped metal piece, and a third limiting groove is arranged on the top of the second U-shaped metal piece.
8. Pit floor gap detection apparatus as claimed in claim 7, wherein, Second and third limiting columns are arranged on the bottom surface of the intermediate plate. The second limiting column moves along the second limiting groove. The third limiting column moves along the third limiting groove.
9. Pit floor gap detection apparatus as claimed in claim 8, wherein, The third hydraulic cylinder is parallel to the third limiting groove.
10. Pit floor gap detection apparatus as claimed in claim 9, wherein, The first hydraulic cylinder is parallel to the first limiting groove.