Universal cab test bench
By introducing casters and sliding support components into the cab test bench, the problems of versatility and transportation of existing test benches have been solved, achieving adaptable support and stability for cabs of different specifications, and improving safety and versatility.
Patent Information
- Application Number
- CN202520051383.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing cab test bench is not universal, cannot be transported, and has a complex structure, which makes the cab prone to violent vibration or detachment during position adjustment.
A mobile frame and a load-bearing frame with casters were designed, equipped with sliding first and second support components, an adjustable extension frame, and locking components and buffer pads to achieve adaptive support and stability for cabs of different sizes.
It improves the versatility and safety of the test bench, avoids cab tilting, enhances the versatility of transportation, and reduces vibration risks.
Smart Images
Figure CN223692037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of support platform, specifically a general type cab test bench. BACKGROUND
[0002] Heavy truck, full name heavy truck, refers to the total mass of the car and the goods 14 tons above the truck or used for towing goods semi-trailer tractor. According to the classification of use: including logistics heavy truck: mainly used for highway freight logistics, meet the needs of long-distance transportation, city distribution etc. Engineering heavy truck: mainly used for construction, real estate and other engineering projects, such as construction site transportation, earthwork operation etc. According to the classification of fuel type: including traditional heavy truck: mainly relying on diesel and other fossil fuels, with strong power, reliability and other characteristics; New energy heavy truck: mainly including pure electric, hybrid and fuel cell etc. Type, with environmental protection, energy saving and other advantages.
[0003] The cab of the truck is usually more spacious than the car to meet the needs of long-distance driving. It may include a bunk, storage space, heating and cooling systems and more complex instruments and control panels.
[0004] Light truck refers to the N2 type vehicle in the N type classification of the largest design total mass of not more than 4.5 tons in the N type classification of the truck.
[0005] With the continuous development of the automobile industry, combined with the transformation faced by the new energy era, the types of heavy trucks and light trucks also face diversification and differentiation, and the change of automobile working form is very important to the cab, therefore, when facing various forms of cab, different test benches will greatly increase the cost, and the complicated types of test benches will increase the test cycle, and at present, most of the cab test benches do not have transfer function, and the structure is complex and heavy, can only rely on forklift to adjust the position, which will cause the cab to vibrate violently in the process, and further damage the cab and even fall off the risk. INVENTION CONTENTS
[0006] In order to solve the problem that the test bench cannot be universal and cannot realize transfer, the utility model provides a general type cab test bench.
[0007] The utility model is realized through the following technical schemes:
[0008] A general type cab test bench, including the mobile frame with universal wheel in the bottom, the mobile frame top surface is connected with the bearing frame through the height support rod, a group of opposite sides of the bearing frame is respectively slidably provided with the first support assembly and the second support assembly;The second support assembly includes the extension frame a flush with the first support assembly on the top surface, and the extension frame b that can be lifted upward is inserted into the extension frame a.
[0009] The first support assembly and the second support assembly are slidably arranged on the bearing frame, which is helpful to adapt to different specifications of the cab; the up-adjustable structure of the extension frame b can adapt to the uneven structure of the bottom of the cab to avoid the inclination of the cab, and the use safety is improved; and the universal wheel improves the versatility of the test bed.
[0010] Further improvement of the utility model still has, first support assembly including extension rod a, two ends of extension rod a are inserted with extension rod b respectively, the end of extension rod b away from extension rod a is connected with the tray a that protrudes the top surface of extension rod a. Two extension rods b expand outward and cooperate with tray a, which helps to improve the adjustment of the support point of the cab.
[0011] Further improvement of the utility model still has, extension frame a and extension frame b are all in the shape of a Chinese character, the longitudinal beam of extension frame b is inserted into the longitudinal beam of extension frame a, and the longitudinal beam of extension frame a is provided with a locking assembly capable of fixing and lifting extension frame b. The height of extension frame b is adjusted through the locking assembly.
[0012] Further improvement of the utility model still has, two ends of the cross beam of extension frame b are respectively inserted with extension frame c in the shape of a rod, the end of extension frame c away from extension frame b is connected with tray b protruding the top surface of extension frame c, and the structure of tray b is same with that of tray a. Two extension rods c expand outward and cooperate with tray b, which helps to improve the adjustment of the support point of the cab.
[0013] Further improvement of the utility model still has, the sliding rail same with the longitudinal beam moving track of extension frame a and supporting extension frame a is arranged on the moving frame, and the lower end of the longitudinal beam of extension frame a is connected with a guide wheel in contact with the sliding rail. Through the cooperation of the guide wheel and the sliding rail, the structural strength of extension frame a is strengthened, and the stability of the support installed on extension frame a is enhanced.
[0014] Further improvement of the utility model still has, the whole tray a is in the shape of a long rectangle, and the buffer pad block in contact with the cab is arranged in the tray a.
[0015] Further improvement of the utility model still has, the bearing frame includes a pair of short side beams and a pair of long side beams, the pair of short side beams and the pair of long side beams are enclosed into a rectangular frame structure, the two ends of the long side beam are inserted with the inner connecting rod, and the two ends of the long side beam are connected with the first support assembly and the second support assembly through the inner connecting rod. It is helpful to increase the span adjustment range.
[0016] Further improvement of the utility model still has, the reinforcing rib b is arranged in the bearing frame, and the two ends of the reinforcing rib b are connected with adjacent short side beams and long side beams.
[0017] The further improvement of the utility model still has that the upper portion of the above-mentioned height support rod is connected with a plurality of reinforcing ribs a between the moving frame.
[0018] The further improvement of the utility model still has that the moving frame on one side of the above-mentioned universal wheel is equipped with a ground brake that can stop the movement of the moving frame, and the ground brake brake can lift the moving frame to rise to the ground from the universal wheel, thereby completing the stability of the moving frame in supporting the cab through the ground brake.
[0019] From the above technical scheme, the beneficial effects of the utility model are that the first support assembly and the second support assembly can slide towards each other on the bearing frame, which is helpful to adapt to different specifications of the cab; the structure of the extension frame b that can be adjusted can adapt to the uneven structure of the bottom of the cab to avoid the inclined placement of the cab, thereby improving the use safety; and the universal wheel improves the versatility of the test bed. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0021] Figure 1 It is a test bed structure schematic view of the embodiment of the utility model.
[0022] Figure 2 It is a bearing frame and moving frame combination schematic view of the embodiment of the utility model.
[0023] Figure 3 It is Figure 1 An explosion structure schematic view.
[0024] Figure 4 It is an explosion structure schematic view of the first support assembly and the second support assembly of the embodiment of the utility model.
[0025] Figure 5 It is a guide roller structure schematic view of the embodiment of the utility model.
[0026] Figure 6 It is a tray c structure schematic view of the embodiment of the utility model.
[0027] In the attached diagram: 10. Moving frame; 101. Slide rail; 11. Mounting plate; 12. Caster wheel; 13. Ground brake; 20. Bearing frame; 201. Short side beam; 202. Long side beam; 203. Inner connecting rod; 21. Height support rod; 22. Reinforcing rib a; 23. Reinforcing rib b; 30. First support assembly; 31. Extension rod a; 32. Extension rod b; 33. Tray a; 331. Extension rod c; 40. Second support assembly; 41. Extension frame a; 411. Guide wheel; 42. Extension frame b; 43. Extension frame c; 44. Tray b; 45. Clamping plate. Detailed Implementation
[0028] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.
[0029] Example 1:
[0030] like Figures 1-5 As shown, this utility model discloses a universal cab test bench, including a movable frame 10 with casters 12 at the bottom. A ground brake 13 is provided on one side of the movable frame 10 to stop its movement. Braking the ground brake 13 raises the movable frame 10 until the casters 12 are off the ground. The ground brake 13 ensures the stability of the movable frame 10 in supporting the cab.
[0031] The bottom surface of the movable frame 10 is welded with a mounting plate 11 corresponding to the caster wheel 12 and the ground brake 13. The caster wheel 12 and the ground brake 13 are respectively detachably mounted on the mounting plate 11.
[0032] The top surface of the movable frame 10 is connected to the load-bearing frame 20 via a height support rod 21. Several reinforcing ribs a22 are connected between the upper part of the height support rod 21 and the movable frame 10. This helps to increase the structural strength of the load-bearing frame 20.
[0033] The load-bearing frame 20 includes a pair of short side beams 201 and a pair of long side beams 202, which together form a rectangular frame structure. The load-bearing frame 20 is provided with a reinforcing rib b23, and the two ends of the reinforcing rib b23 are respectively connected to the adjacent short side beams 201 and long side beams 202.
[0034] The long beam 202 is inserted with an inner connecting rod 203 at both ends, and the long beam 202 is connected with a first support assembly 30 and a second support assembly 40 through the inner connecting rod 203 at both ends respectively. It is helpful to increase the span adjustment range.
[0035] The first support assembly 30 and the second support assembly 40 are respectively slidably arranged on a pair of opposite sides of the bearing frame 20; the second support assembly 40 comprises an extension frame a41 which is flush with the first support assembly 30 in the top surface, and the extension frame a41 is inserted with an extension frame b42 which can be lifted upward. The extension frame a41 and the extension frame b42 are both in the shape of a character. The longitudinal beam of the extension frame b42 is inserted into the longitudinal beam of the extension frame a41, and the longitudinal beam of the extension frame a41 is provided with a locking assembly which can fix the height of the extension frame b42. The height of the extension frame b42 is adjusted by the locking assembly. The two ends of the cross beam of the extension frame b42 are respectively inserted with an extension frame c43 in the shape of a rod, and the end of the extension frame c43 away from the extension frame b42 is connected with a tray b44 which is higher than the top surface of the extension frame c43; the structure of the tray b44 is the same as that of the tray a33. The two extension rods c331 are extended outward and cooperate with the tray b44 to help adjust the support point of the cab.
[0036] The first support assembly 30 comprises an extension rod a31, and the two ends of the extension rod a31 are respectively inserted with an extension rod b32, and the end of the extension rod b32 away from the extension rod a31 is connected with a tray a33 which is higher than the top surface of the extension rod a31. The two extension rods b32 are extended outward and cooperate with the tray a33 to help adjust the support point of the cab.
[0037] The mobile frame 10 is provided with a slide rail 101 which is the same as the moving track of the longitudinal beam of the extension frame a41 and supports the extension frame a41; the lower end of the longitudinal beam of the extension frame a41 is connected with a guide wheel 411 which is in contact with the slide rail 101. Through the cooperation of the guide wheel 411 and the slide rail 101, the structural strength of the extension frame a41 is enhanced, and the stability of the support installed on the extension frame a41 is enhanced.
[0038] The tray a33 is in the shape of a long rectangle, and the tray a33 is provided with a buffer pad which is in contact with the cab.
[0039] The structures which can be inserted and slid in the case are all in the structure of a pipe sleeve, and the cross section of the pipe is square, which helps to enhance the structural strength. The outer sleeve is provided with a locking pin, and the inner sleeve is provided with a fixing hole which can cooperate with the locking pin; the combination of the locking pin and the fixing hole forms a locking assembly.
[0040] Embodiment two:
[0041] As Figure 6As shown, the tray a33 includes two clamping plates 45 that can slide towards each other, which helps to adjust the contact area with the cab.
[0042] The universal cab test bench, the first supporting assembly and the second supporting assembly can slide towards each other on the bearing frame, which helps to adapt to different specifications of the cab; the structure of the extension frame b that can be adjusted upwards can adapt to the uneven structure of the bottom of the cab to avoid the inclined placement of the cab, and the use safety is improved; the universal wheel improves the versatility of the test bench.
[0043] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A universal cab test bench comprising a mobile frame (10) with universal wheels (12) at the bottom, characterized in that, The mobile frame (10) top surface is connected with a bearing frame (20) through a height support rod (21), a group of opposite sides of the bearing frame (20) is respectively slidably provided with a first support assembly (30) and a second support assembly (40); the second support assembly (40) comprises an extension frame a (41) which is flush with the first support assembly (30) on the top surface, and an extension frame b (42) which is upwardly liftable and is inserted into the extension frame a (41).
2. A generic cab test bench according to claim 1, characterized in that The first support assembly (30) comprises an extension rod a (31), both ends of the extension rod a (31) are respectively inserted with an extension rod b (32), and one end of the extension rod b (32) which is away from the extension rod a (31) is connected with a tray a (33) which is higher than the top surface of the extension rod a (31).
3. A generic cab test bench according to claim 2, characterized in that The extension frame a (41) and the extension frame b (42) are both in the shape of a character, the longitudinal beam of the extension frame b (42) is inserted into the longitudinal beam of the extension frame a (41), and the longitudinal beam of the extension frame a (41) is provided with a locking assembly which can fix and lift the extension frame b (42).
4. A generic cab test bench according to claim 3, characterised in that, Both ends of the cross beam of the extension frame b (42) are respectively inserted with an extension frame c (43) which is in the shape of a rod, one end of the extension frame c (43) which is away from the extension frame b (42) is connected with a tray b (44) which is higher than the top surface of the extension frame c (43); the structure of the tray b (44) is the same as that of the tray a (33).
5. A generic cab test bench according to claim 4, characterised in that, The mobile frame (10) is provided with a slide rail (101) which has the same moving track as the longitudinal beam of the extension frame a (41) and supports the extension frame a (41); the lower end of the longitudinal beam of the extension frame a (41) is connected with a guide wheel (411) which is in contact with the slide rail (101).
6. A generic cab test bench according to claim 4, characterised in that, The tray a (33) is in the shape of a long rectangle, and a buffer pad is arranged in the tray a (33) and is in contact with the cab.
7. A generic cab test bench according to any one of claims 1 to 6, characterized in that, The bearing frame (20) comprises a pair of short side beams (201) and a pair of long side beams (202), and the pair of short side beams (201) and the pair of long side beams (202) are enclosed to form a rectangular frame structure; both ends of the long side beam (202) are inserted with an inner connecting rod (203), and both ends of the long side beam (202) are respectively connected with the first support assembly (30) and the second support assembly (40) through the inner connecting rod (203).
8. A generic cab test bench according to claim 7, characterised in that, The bearing frame (20) is internally provided with a reinforcing rib b (23), and both ends of the reinforcing rib b (23) are respectively connected with adjacent short side beams (201) and long side beams (202).
9. A generic cab test bench according to any one of claims 1 to 6, characterized in that A plurality of reinforcing ribs a (22) are connected between the upper part of the height support rod (21) and the mobile frame (10).
10. A generic cab test bench according to any one of claims 1 to 6, characterized in that The mobile frame (10) on one side of the universal wheel (12) is provided with a ground brake (13) which can stop the movement of the mobile frame (10), and the brake of the ground brake (13) can lift the mobile frame (10) to rise to the ground.