CN219869965U - Axle load calibration appurtenance - Google Patents

Abstract

The utility model relates to the technical field of vehicle detection, in particular to an auxiliary tool for shaft weight calibration, which comprises a supporting plate for supporting weights and a clamping structure, wherein the clamping structure is arranged at the lower part of the supporting plate and is fixed on a roller. The clamping structure can be fixed on the roller, so that the supporting plate can be fixed on the roller; after the calibration aid is fixedly placed on the roller, weights can be optionally added on the support plate. The process can be completed by only 1 staff, so that the labor cost is reduced; because the supporting plate and the roller are relatively fixed, the supporting plate cannot shake and unbalance in the process of adding weights; in addition, in the process of adding weights, the balance problem can be adjusted without consuming time, so that the working efficiency is improved, and meanwhile, the potential safety hazard caused by shaking of the supporting plate is reduced.

Description

Axle load calibration appurtenance

Technical Field

The utility model relates to the technical field of vehicle detection, in particular to an auxiliary tool for shaft weight calibration.

Background

The four-wheel positioning detection of the vehicle is one of the necessary projects of the safety detection of the vehicle, the main functions of the four-wheel positioning detection are the functions of testing wheel positioning parameters and the like, along with the development of technology, the integrated functions of four-wheel positioners are more and more, and the axle weight testing function of many four-wheel positioners is integrated at present. The axle weight test accuracy directly affects the braking performance of the vehicle, and therefore, the calibration of the axle weight test is also of great importance.

When four-wheel positioning axle weight calibration is carried out, 2 workers are usually required to place a wood board on the upper part of a floating disc roller for measuring axle weight data so as to support weights for calibration operation; because the cylinder top is arc form, the plank can rock on the cylinder, places the in-process of weight, and the little attention plank will be unbalanced for weight and plank drop from the cylinder, exist the potential safety hazard of injuring the staff by a smash.

Disclosure of Invention

The utility model provides an auxiliary tool for shaft weight calibration, which aims to solve the technical problems that when the four-wheel positioning shaft weight calibration in the prior art is carried out, a wood board is directly placed on a roller, weights are added on the wood board, and the weight is unbalanced when the wood board is placed, so that the weights and the wood board drop from the roller and potential safety hazards of workers are injured by smashing.

In order to solve the technical problems, the utility model adopts the following technical scheme: an auxiliary tool for shaft weight calibration comprises a supporting plate for supporting weights and at least one clamping structure, wherein the clamping structure is arranged at the lower part of the supporting plate and fixed on a roller.

In the technical scheme, the clamping structure can be fixed on the roller, so that the supporting plate can be fixed on the roller; after the calibration aid is fixedly placed on the roller, weights can be optionally added on the support plate. The process can be completed by only 1 staff, so that the labor cost is reduced; because the supporting plate and the roller are relatively fixed, the supporting plate cannot shake and unbalance in the process of adding weights; in addition, in the process of adding weights, the balance problem can be adjusted without consuming time, so that the working efficiency is improved, and meanwhile, the potential safety hazard caused by shaking of the supporting plate is reduced.

Preferably, 2 clamping structures are connected to the lower portion of the support plate, and the 2 clamping structures are arranged along the axial direction of the roller and can be fixed on the roller. In this technical scheme, the area of backup pad is great, can cover on two parallel arrangement's cylinder, fixes 2 clamping structure on same cylinder, also can guarantee the stability of backup pad.

Preferably, 4 clamping structures are connected to the lower part of the supporting plate, wherein 2 clamping structures are arranged along the axial direction of one roller and can be fixed on the roller, and the other 2 clamping structures are arranged along the axial direction of the other roller and can be fixed on the roller. In this technical scheme, utilize 4 clamping structure to fix the backup pad on the cylinder, guarantee the stationarity of backup pad, guarantee support strength.

Preferably, 2 of said gripping structures mounted on the same drum may be connected to form one body.

Preferably, the clamping structure comprises a first clamping part and a second clamping part positioned in a gap between the two rollers, the second clamping part is detachably connected with the first clamping part and forms a cavity, and the inner side wall of the cavity is attached to the outer side wall of the rollers so that the clamping structure is fixed on the rollers. Because the installation space is relatively narrow, the first clamping part and the second clamping part are detachably connected in consideration of the convenience of installation; when the clamping device is used, the first clamping part and the second clamping part are respectively arranged on the periphery of the roller, and then the first clamping part and the second clamping part are connected and fastened.

Preferably, the first clamping part includes a first connection part perpendicular to the support plate and a first arc part formed at a lower part of the first connection part; the second clamping part comprises a second connecting part perpendicular to the supporting plate, a second arc-shaped part formed at the lower part of the first connecting part and an extension part formed at the lower part of the second arc-shaped part and extending downwards; the first connecting portion is detachably connected with the second connecting portion, so that the first arc-shaped portion and the second arc-shaped portion are matched to form the cavity. The lower part of the first arc-shaped part is attached to the outer side wall of the upper part of the roller, so that a supporting effect is achieved; the extension part is of a linear structure, so that the extension part can extend into a gap between the two rollers, and the convenience of installation is improved. The first arc-shaped part is of a semicircular arc structure, so that the first arc-shaped part is fully attached to the outer side wall of the roller; the arc length of the first arc-shaped part is longer than that of the second arc-shaped part, so that the clamping structure can be ensured to be stably fixed on the roller while the installation is convenient.

Preferably, the clamping structure further comprises a fastener for fastening the first connecting portion and the second connecting portion, a first mounting hole is formed in the first connecting portion, a second mounting hole is formed in the second connecting portion, and the fastener is installed in the first mounting hole and the second mounting hole to fasten the first connecting portion and the second connecting portion. The fastener can be a bolt or a screw, the first mounting hole and the second mounting hole are threaded holes, and when the fastener is mounted, the bolt or the screw is screwed into the two threaded holes, so that the fastening purpose is achieved. Of course, the fastener can also include a bolt and a nut, the first mounting hole and the second mounting hole are through holes, and the bolt is only required to pass through the first mounting hole and the second mounting hole, and then the nut is screwed into the bolt so as to fasten the first connecting portion and the second connecting portion.

Preferably, the second clamping part is fixedly connected or detachably connected with the supporting plate. The first clamping part is fixedly connected with the supporting plate to form a whole, so that the step of installing the first clamping part on the supporting plate can be reduced, and the working efficiency is further improved.

Preferably, a connecting plate is arranged on the second clamping part, and the connecting plate is connected with the supporting plate through a bolt. In the installation process, the first connecting part and the second connecting part can be fastened respectively, the clamping structure is fixedly installed on the roller, and then the supporting plate is installed on the connecting plate.

Preferably, the bottom of the supporting plate is higher than the tops of the frames at two sides of the roller. Therefore, the two sides of the supporting plate can be prevented from being propped against the rack, the supporting plate can independently and completely bear the weight of the weight, and precision deviation is avoided.

Compared with the prior art, the utility model has the beneficial effects that: the clamping structure can be fixed on the roller, so that the supporting plate can be fixed on the roller; after the calibration aid is fixedly placed on the roller, weights can be optionally added on the support plate. The process can be completed by only 1 staff, so that the labor cost is reduced; because the supporting plate and the roller are relatively fixed, the supporting plate cannot shake and unbalance in the process of adding weights; in addition, in the process of adding weights, the balance problem can be adjusted without consuming time, so that the working efficiency is improved, and meanwhile, the potential safety hazard caused by shaking of the supporting plate is reduced.

Drawings

FIG. 1 is a state diagram of the use of the axle load calibration aid of the present utility model;

FIG. 2 is a perspective view of the axle load calibration aid of the present utility model;

FIG. 3 is an exploded view of the axle load calibration aid of the present utility model;

FIG. 4 is an overall block diagram of the axle load calibration aid of the present utility model.

In the accompanying drawings: 1. a support plate; 2. a clamping structure; 21. a first clamping part; 211. a first connection portion; 212. a first arc-shaped portion; 22. a second clamping portion; 221. a second connecting portion; 222. a second arc-shaped portion; 223. an extension; 23. a cavity; 24. a connecting plate; 3. a roller; 4. a fastener; 5. a frame.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1 and 2, an auxiliary tool for shaft weight calibration comprises a support plate 1 for supporting weights and at least one clamping structure 2, wherein the clamping structure 2 is arranged at the lower part of the support plate 1 and is fixed on a roller 3.

In the present embodiment, the clamping structure 2 may be fixed on the drum 3 such that the support plate 1 may be fixed on the drum 3; after the calibration aid is fixedly placed on the drum 3, weights can be optionally added to the support plate 1. The process can be completed by only 1 staff, so that the labor cost is reduced; because the supporting plate 1 and the roller 3 are relatively fixed, the supporting plate 1 cannot shake and unbalance in the process of adding weights; in addition, in the process of adding weights, the problem of time-consuming adjustment is not needed, the working efficiency is improved, and meanwhile, the potential safety hazard caused by shaking of the supporting plate 1 is reduced.

As shown in fig. 4, the clamping structure 2 includes a first clamping portion 21 and a second clamping portion 22 located in a gap between the two rollers 3, the second clamping portion 22 is detachably connected with the first clamping portion 21 and forms a cavity 23, and an inner side wall of the cavity 23 is attached to an outer side wall of the roller 3 so that the clamping structure 2 is fixed on the roller 3. In the present embodiment, since the installation space is narrow, the first clamping portion 21 and the second clamping portion 22 are provided in detachable connection in view of the convenience of installation; in use, the first clamping part 21 and the second clamping part 22 are respectively arranged on the periphery of the roller 3, and then the first clamping part 21 and the second clamping part 22 are connected and fastened.

In this embodiment, 2 clamping structures 2 mounted on the same drum 3 may be connected to form one body. That is, the first clamping portion and the second clamping portion of the present embodiment extend along the axial direction of the drum, and cover the drum in a large area.

As shown in fig. 3, the first clamping portion 21 includes a first connection portion 211 perpendicular to the support plate 1 and a first arc-shaped portion 212 formed at a lower portion of the first connection portion 211; the second clamping part 22 includes a second connection part 221 perpendicular to the support plate 1, a second arc part 222 formed at a lower portion of the first connection part 211, and an extension part 223 formed at a lower portion of the second arc part 222 and extending downward; the first connecting portion 211 and the second connecting portion 221 are detachably connected such that the first arc portion 212 and the second arc portion 222 cooperate to form the cavity 23. In the present embodiment, the lower part of the first arc part 212 is attached to the outer sidewall of the upper part of the drum 3, so as to play a supporting role; the extension 223 has a linear structure so that it can be inserted into a gap between the two rollers 3, increasing convenience of installation. The first arc-shaped part 212 is of a semicircular arc structure, so that the first arc-shaped part 212 is fully attached to the outer side wall of the roller 3; the arc length of the first arc-shaped portion 212 is longer than that of the second arc-shaped portion 222, so that the clamping structure 2 can be stably fixed on the roller 3 while the installation is facilitated.

As shown in fig. 3 and 4, the clamping structure 2 further includes a fastener 4 for fastening the first connection portion 211 and the second connection portion 221, a first mounting hole is provided on the first connection portion 211, a second mounting hole is provided on the second connection portion 221, and the fastener 4 is installed in the first mounting hole and the second mounting hole to fasten the first connection portion 211 and the second connection portion 221. The first connecting portion 211 and the second connecting portion 221 of the present embodiment are perpendicular to the support plate 1, and the center lines of the first mounting hole and the second mounting hole are perpendicular to the first connecting portion 211 and the second connecting portion 221, respectively, so as to facilitate the installation of the fastener 4. The fastening piece 4 can be a bolt or a screw, the first mounting hole and the second mounting hole are threaded holes, and the bolt or the screw is screwed into the two threaded holes during mounting, so that the fastening purpose is achieved. Of course, the fastener 4 may further include a bolt and a nut, where the first mounting hole and the second mounting hole are through holes, and the bolt is only required to pass through the first mounting hole and the second mounting hole, and then the nut is screwed into the bolt, so as to tightly connect the first connecting portion 211 and the second connecting portion 221 together.

In the present embodiment, the second clamping portion 22 is fixedly connected with the support plate 1. The first clamping part 21 is fixedly connected with the support plate 1 to form a whole, so that the step of installing the first clamping part 21 on the support plate 1 can be reduced, and the working efficiency can be improved.

As shown in fig. 1, the bottom of the support plate 1 is higher than the top of the frame 5 at both sides of the drum 3. If the lower portion of the support plate 1 abuts against the frame 6, the frame 6 receives a part of the weight, and thus there is a deviation in accuracy. The bottom of the support plate 1 is required to be higher than the frame to avoid such a problem. Of course, to solve this problem, the width of the two support plates 1 may be reduced to be smaller than the width between the frames 6 on both sides of the two rollers 3, so as to avoid the support plates 1 abutting on the frames. In addition, the supporting plate 1 is higher than the frame 6, so that the device has sufficient space, and is convenient for workers to install. For example, a worker may easily install and tighten the fastener 4.

Example 2

The present embodiment is different from the above-described embodiment in that, in the present embodiment, 2 clamping structures 2 are connected to the lower portion of the support plate 1, and the 2 clamping structures 2 are disposed along the axial direction of the drum 3 and can be fixed to the drum 3. The area of backup pad 1 is great, can cover on two parallel arrangement's cylinder 3, fixes 2 clamping structure 2 on same cylinder 3, also can guarantee the stability of backup pad 1. I.e. the two ends of the drum 3 are respectively provided with a clamping structure 2.

In the present embodiment, the second clamping portion 22 is detachably connected to the support plate 1. The support plate 1 may be mounted on the second clamping portion 22 first and then the whole is fixed to the drum 3. This structure makes it possible to process the first clamping portion 21 separately from the support plate 1.

Specifically, the second clamping portion 22 is provided with a connecting plate 24, and the connecting plate 24 is connected with the support plate 1 through bolts. In the installation process, the first connecting portion 211 and the second connecting portion 221 may be fastened respectively, the clamping structure 2 is fixedly installed on the drum 3, and then the supporting plate 1 is installed on the connecting plate 24. The structure can avoid the support plate from interfering with the bolt connection of the first connecting part 211 and the second connecting part 221, so that the structure has larger installation space and improves the installation convenience. Further, the support plate 1 is provided with a countersunk threaded hole, the connecting plate 24 is provided with a threaded hole corresponding to the countersunk threaded hole, and the screw is arranged in the countersunk threaded hole and the threaded hole of the connecting plate to fasten the countersunk threaded hole and the connecting plate. Wherein, countersunk head screw hole can avoid the screw protrusion in backup pad 1, influences the roughness of backup pad 1 to influence the stationarity that the weight placed.

Example 3

This embodiment is similar to embodiment 1, except that 4 clamping structures 2 are connected to the lower portion of the support plate 1, wherein 2 clamping structures 2 are disposed in the axial direction of one drum 3 and can be fixed to the drum 3, and the other 2 clamping structures 2 are disposed in the axial direction of the other drum 3 and can be fixed to the drum 3. In this embodiment, the support plate 1 is fixed on the drum 3 by using 4 clamping structures 2, so as to ensure the stability of the support plate 1. Namely, 2 clamping structures 2 are respectively arranged at two ends of one roller, and 2 clamping structures 2 are respectively arranged at two ends of the other roller, so that weight can be shared, and supporting strength is ensured.

Of course, in other embodiments, it is also possible to provide 1 clamping structure 2 on each of the two cylinders 3. Wherein, single clamping structure 2 can follow cylinder 3 axial extension to increase the area of contact between clamping structure 2 and the cylinder 3, guarantee supporting strength.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An auxiliary tool for shaft weight calibration, characterized by comprising a supporting plate (1) for supporting weights and at least one clamping structure (2), wherein the clamping structure (2) is connected to the lower part of the supporting plate (1) and can be fixed on a roller (3).

2. Axle weight calibration aid according to claim 1, characterized in that the support plate (1) has 2 clamping structures (2) connected to the lower part, 2 clamping structures (2) being arranged in the axial direction of the drum (3) and being fixable to the drum (3).

3. Axle load calibration aid according to claim 1, characterized in that 4 clamping structures (2) are connected to the lower part of the support plate (1), wherein 2 clamping structures (2) are arranged in the axial direction of one drum (3) and can be fixed to this drum (3), and 2 clamping structures (2) are arranged in the axial direction of the other drum (3) and can be fixed to this drum (3).

4. A shaft-weight-correcting aid according to claim 2 or 3, characterized in that 2 of the gripping structures (2) mounted on the same drum (3) can be connected to form one piece.

5. A shaft-weight-alignment aid according to any one of claims 1 to 3, characterized in that the clamping structure (2) comprises a first clamping part (21) and a second clamping part (22) located in a gap between the two rollers (3), the second clamping part (22) being detachably connected with the first clamping part (21) and forming a cavity (23), the inner side wall of the cavity (23) being in abutment with the outer side wall of the rollers (3) such that the clamping structure (2) is fixed on the rollers (3).

6. The axle weight calibration auxiliary tool according to claim 5, wherein the first clamping portion (21) includes a first connecting portion (211) perpendicular to the support plate (1) and a first arc portion (212) formed at a lower portion of the first connecting portion (211), and the second clamping portion (22) includes a second connecting portion (221) perpendicular to the support plate (1), a second arc portion (222) formed at a lower portion of the first connecting portion (211), and an extension portion (223) formed at a lower portion of the second arc portion (222) and extending downward; the first connecting portion (211) and the second connecting portion (221) are detachably connected, so that the first arc-shaped portion (212) and the second arc-shaped portion (222) are matched to form the cavity (23).

7. The axle load calibration aid according to claim 6, wherein the clamping structure (2) further comprises a fastener (4) for fastening the first connection portion (211) and the second connection portion (221), wherein a first mounting hole is provided in the first connection portion (211), a second mounting hole is provided in the second connection portion (221), and the fastener (4) is mounted in the first mounting hole and the second mounting hole to fasten the first connection portion (211) and the second connection portion (221).

8. Axle weight calibration aid according to claim 5, characterized in that the second clamping part (22) is fixedly or detachably connected to the support plate (1).

9. Axle weight calibration aid according to claim 8, characterized in that the second clamping part (22) is provided with a connection plate (24), which connection plate (24) is bolted to the support plate (1).

10. Axle weight calibration aid according to claim 1, characterized in that the bottom of the support plate (1) is higher than the top of the frame (5) on both sides of the drum (3).