CN219433941U - High-altitude operation platform underframe checking fixture - Google Patents
High-altitude operation platform underframe checking fixture Download PDFInfo
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- CN219433941U CN219433941U CN202223606847.3U CN202223606847U CN219433941U CN 219433941 U CN219433941 U CN 219433941U CN 202223606847 U CN202223606847 U CN 202223606847U CN 219433941 U CN219433941 U CN 219433941U
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Abstract
The utility model relates to an aerial working platform checking fixture, in particular to an aerial working platform chassis checking fixture which comprises a front wheel checking fixture (1) for detecting the size of a front wheel installation part of a chassis (3) and a rear wheel checking fixture (2) for detecting the size of a rear wheel installation part of the chassis (3), wherein the front wheel checking fixture (1) comprises a front wheel checking fixture frame (101) which is used for being assembled with a front transverse plate (303) of the chassis (3) and can form a space with the upper surface of a shaft sleeve (301) of the chassis (3) in the vertical direction, and the rear wheel checking fixture (2) comprises a first positioning plate (201) which is used for being assembled with a rear transverse plate (304) of the chassis (3) and a second positioning plate (202) which is vertically connected with the first positioning plate (201) and is used for being assembled with a rear wheel installation plate (305) of the chassis (3). The aerial working platform gauge is simple in structure and convenient to operate.
Description
Technical Field
The utility model relates to an aerial working platform gauge, in particular to an aerial working platform chassis gauge.
Background
The aerial work platform is commonly used in the fields of aerial work, equipment installation, overhaul and the like, and is widely used in various industries. There are many kinds of aerial work, and there are common scissor type aerial work platforms, crank arm aerial work platforms, straight arm aerial work platforms, and the like. In the case of a scissor type aerial work platform, the aerial work platform mainly comprises a bottom frame, a scissor and a work platform, wherein the bottom frame is the most important one of the three parts. Specifically, the chassis not only can be used as a supporting structure when the scissors are lifted, but also a running gear of the aerial working platform, a hydraulic power source and an electric system are closely related to the chassis when the scissors are lifted. The processing quality of the underframe directly relates to the stability and the safety of the aerial working platform. In the processing process of the underframe, the critical space size of the finished product of the underframe is an important characteristic for finding hidden danger of the overhead working truck, so that the critical space size of the finished product of the underframe is required to be detected, the processing quality of the underframe is monitored, and the occurrence of the potential safety hazard of the overhead working truck is timely avoided.
In the prior art, technicians typically measure critical space dimensions of underframe and similar weldments using three-coordinate or articulated arm inspection. However, such a detection method is time-consuming, costly, and requires a high skill and detection environment for the detection technician.
In view of the foregoing, it is desirable to provide a chassis inspection tool for an aerial working platform, so as to solve or overcome the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the aerial work platform chassis gauge which is simple in structure and convenient to operate.
In order to solve the technical problems, the utility model provides an aerial working platform chassis inspection device, which comprises a front wheel inspection device for detecting the size of a front wheel installation part of a chassis and a rear wheel inspection device for detecting the size of a rear wheel installation part of the chassis, wherein the front wheel inspection device comprises a front wheel inspection device frame which is used for being assembled with a front transverse plate of the chassis and can form a space with the upper surface of a shaft sleeve of the chassis in the vertical direction, and the rear wheel inspection device comprises a first positioning plate which is used for being assembled with a rear transverse plate of the chassis and a second positioning plate which is vertically connected with the first positioning plate and is used for being assembled with a rear wheel installation plate of the chassis.
As a preferred embodiment of the present utility model, the front wheel gauge frame is formed as a square frame.
Preferably, one side of the square frame is vertically provided with one or more connection parts for assembling with the front cross plate.
More preferably, the connection portions are symmetrically and alternately arranged with respect to a center line of the one side of the square frame.
As another preferred embodiment of the present utility model, the connecting portion is provided with a connecting portion fixing hole through which the pin shaft passes.
As still another preferable embodiment of the present utility model, the first positioning plate is provided with a detection hole for passing through the stop pin, and the second positioning plate is provided with a rear wheel gauge fixing hole for passing through the pin shaft and a positioning hole for aligning with a rear wheel mounting hole of the second positioning plate.
As a specific structural form of the utility model, one or more support plates are arranged at the joint of the first positioning plate and the second positioning plate.
More specifically, a first right angle edge of the support plate is connected to an edge of the first positioning plate, and a second right angle edge of the support plate is connected to an edge of the second positioning plate.
As another specific structural form of the utility model, the first positioning plate is provided with a process hole.
As another specific structural form of the utility model, the second positioning plate is provided with a process hole.
Compared with the prior art, the utility model has at least the following beneficial effects:
the chassis gauge for the aerial work platform comprises a front wheel gauge for detecting the size of a front wheel mounting part of the chassis and a rear wheel gauge for detecting the size of a rear wheel mounting part of the chassis, wherein the front wheel gauge comprises a front wheel gauge frame, the front wheel gauge frame is formed into a square frame, one side of the square frame is vertically provided with one or more connecting parts for penetrating through a pin shaft to be assembled with a front transverse plate of the chassis, so that the front wheel gauge frame can be fixed on the front transverse plate, and meanwhile, a space is formed between the front wheel gauge frame and the upper surface of a shaft sleeve of the chassis in the vertical direction, whether the quality of the front wheel mounting part of the chassis is qualified or not can be judged by measuring the space; the rear wheel gauge comprises a first positioning plate and a second positioning plate, wherein the first positioning plate is used for being assembled with the rear transverse plate, the second positioning plate is vertically connected with the first positioning plate and used for being assembled with a rear wheel mounting plate of the underframe, a detection hole for passing through a stop pin is formed in the first positioning plate, a rear wheel gauge fixing hole for passing through a pin shaft and a positioning hole for being aligned with a rear wheel mounting hole of the second positioning plate are formed in the second positioning plate, the positioning hole is aligned with the rear wheel mounting hole, the pin shaft is convenient to pass through the rear wheel gauge fixing hole, the second positioning plate is mounted on the underframe, and the stop pin is matched with the detection hole to judge whether the quality of a rear wheel mounting part of the underframe is qualified or not.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an aerial platform chassis inspection tool of the present utility model;
FIG. 2 is a second schematic structural view of an embodiment of the aerial platform chassis inspection tool of the present utility model;
FIG. 3 is a schematic structural view of an embodiment of the front wheel gauge of FIG. 1;
fig. 4 is a schematic structural view of an embodiment of the rear wheel gauge in fig. 1.
Description of the reference numerals
1 front wheel gauge 101 front wheel gauge frame
102 connecting portion 103 connecting portion fixing hole
2 first locating plate of rear wheel gauge 201
202 second positioning plate 203 detection hole
204 rear wheel gauge fixing hole 205 supporting plate
206 positioning hole 3 underframe
301 shaft sleeve 302 rear wheel mounting hole
303 front cross plate 304 rear cross plate
305 rear wheel mounting plate
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "arrangement" or "connection" should be interpreted in a broad sense, for example, the term "connection" may be a fixed connection, a removable connection, or an integral connection; either directly or indirectly via an intermediate medium, or in communication with each other or in interaction with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless otherwise indicated, the use of directional terms is based on the orientation or positional relationship shown in the drawings and does not indicate or imply that the device or element in question must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model; the directional terms of the present utility model should be construed in connection with its actual installation state.
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present utility model provides a chassis inspection tool for an aerial work platform, comprising a front wheel inspection tool 1 for detecting the size of a front wheel mounting portion of a chassis 3 and a rear wheel inspection tool 2 for detecting the size of a rear wheel mounting portion of the chassis 3, the front wheel inspection tool 1 comprising a front wheel inspection tool frame 101 for being assembled with a front cross plate 303 of the chassis 3 and capable of forming a space in a vertical direction with an upper surface of a boss 301 of the chassis 3, the rear wheel inspection tool 2 comprising a first positioning plate 201 for being assembled with a rear cross plate 304 of the chassis 3 and a second positioning plate 202 for being assembled with a rear wheel mounting plate 305 of the chassis 3, which is vertically connected with the first positioning plate 201.
In the above-described basic embodiment, the chassis inspection tool for an aerial work platform according to the present utility model can detect the size of the chassis 3 of the aerial work platform by providing the front wheel inspection tool 1 and the rear wheel inspection tool 2, thereby ensuring the processing quality of the chassis 3. The front wheel gauge 1 and the rear wheel gauge 2 can be processed by steel materials. The front wheel gauge is responsible for detecting the critical dimension of the front wheel mounting part of the chassis 3, and the rear wheel gauge 2 is responsible for detecting the critical dimension of the rear wheel mounting part of the chassis 3. The front wheel mounting portion is a position for mounting the front wheel on the chassis 3, and the rear wheel mounting portion is a position for mounting the rear wheel on the chassis 3, that is, the front wheel of the chassis 3 is mounted on the front wheel mounting portion, and the rear wheel of the chassis 3 is mounted on the rear wheel mounting portion. In addition, the mounting manner of the front wheel of the chassis 3 is different from the mounting manner of the rear wheel of the chassis 3, the front wheel is required to be matched with the shaft sleeve 301 of the chassis 3, and the rear wheel is required to be connected with the rear wheel mounting plate 305 of the chassis 3, so that the specific mounting manner of the front and rear wheels does not affect the understanding of the technical scheme of the chassis inspection tool for the aerial platform of the present utility model, and is not described in detail herein.
In order to be able to detect the critical dimension of the front wheel mounting portion, the front wheel inspection tool 1 can be assembled with the front cross plate 303 of the chassis 3, and it can form a space in the vertical direction with the upper surface of the boss 301 of the chassis 3, and by measuring this space, an actual measurement value of the critical dimension of the front wheel mounting portion can be obtained to determine the machining quality of the front wheel mounting portion of the chassis 3. For different vehicle types, the reference value of the critical dimension is different, the reference value is a standard value, the actual measurement value needs to be compared with the reference value, the same front wheel inspection tool 1 can be used for measuring the same vehicle type to obtain the actual measurement value, and then the actual measurement value is compared with the reference value to judge whether the critical dimension of the front wheel installation part is qualified or not. The rear wheel inspection tool 2 includes a first positioning plate 201 for being assembled with a rear transverse plate 304 of the chassis 3 and a second positioning plate 202 for being assembled with a rear wheel mounting plate 305 of the chassis 3, which are vertically connected with the first positioning plate 201, wherein the first positioning plate 201 and the second positioning plate 202 can be connected in a welded manner, when the first positioning plate 201 and the second positioning plate 202 can be assembled on the chassis 3 at the same time, the critical dimension of the rear wheel mounting portion of the chassis 3 is qualified, and it is required to say that the first positioning plate 201 and the second positioning plate 202 can be assembled with the chassis 3, that is, if the first positioning plate 201 is assembled on the rear transverse plate 304 and the second positioning plate 202 is also assembled on the rear wheel mounting plate 305, the critical dimension of the rear wheel mounting portion is qualified, and if the positioning plate on one side is not assembled on the other side, the critical dimension of the rear wheel mounting portion is not qualified.
The chassis gauge for the aerial working platform has the advantages of simple structure, convenient operation, low requirement on the skills of detection personnel, no need of professional staff, and convenient acceptance and popularization for vast enterprises; the detection speed is high, the average detection time is 5 minutes, and compared with the prior art, the time is saved by adopting a three-coordinate detection mode; a large amount of detection can be performed, so that the detection efficiency is greatly improved; the checking fixture is low in manufacturing and maintenance cost; no special requirement on the detection environment, and can be suitable for wide production and manufacturing enterprises.
Referring to fig. 3, as a preferred embodiment of the present utility model, the front wheel gauge frame 101 is formed as a square frame, one side of which is mounted on the front cross plate 303 during inspection while a space is formed between the bottom thereof and the upper surface of the boss 301 in the vertical direction, and an actual measurement value is obtained by measuring the space. It should be noted that the position where the front wheel test fixture frame 101 is mounted on the front cross plate 303 is fixed, and therefore, it is understood that there is a theoretical value of the distance between the bottom of the front wheel test fixture frame 101 and the upper surface of the sleeve 301, and the machining quality of the front wheel mounting portion can be determined by directly comparing the actual measured value with the theoretical value.
As a preferred embodiment of the square frame of the present utility model, one side of the square frame is provided with one or more connection parts 102 for assembling with the front cross plate 303, and as can be seen from the figure, the connection parts 102 are arranged perpendicular to the edge of the square frame, thereby facilitating the installation of the square frame on the front cross plate 303, and simultaneously enabling the bottom of the front wheel gauge frame 101 to be positioned right above the shaft sleeve 301, and the connection parts 102 and the square frame can be connected by adopting a welding mode.
More preferably, as shown in fig. 3, the connecting portions 102 are symmetrically and alternately arranged with respect to a center line of one side of the square frame, and it is understood that the center line is a horizontal center line of the square frame, and the connecting portions 102 are symmetrically and alternately arranged with respect to the center line of one side of the square frame, so that the front wheel test fixture 1 and the front cross plate 303 can be assembled more stably.
As another preferred embodiment of the present utility model, the front wheel test fixture 1 of the present utility model may be assembled with the front cross plate 303 by using a pin, and thus it is conceivable that the connection portion 102 of the square frame is provided with the connection portion fixing hole 103 through which the pin passes, that is, the connection portion 102 is connected with the front cross plate 303 by using a pin.
As still another preferred embodiment of the present utility model, in order to facilitate the inspection using the rear wheel inspection tool 2, the first positioning plate 201 is provided with an inspection hole 203 for passing through the through pin, and the second positioning plate 202 is provided with a rear wheel inspection tool fixing hole 204 for passing through the pin shaft and a positioning hole 206 for aligning with the rear wheel mounting hole 302 of the second positioning plate 202. It should be noted that, the front wheel gauge 1 and the rear wheel gauge 2 in the present utility model are dedicated gauges designed according to the chassis 3, and the existing assembly holes of the chassis 3 are used as measurement positioning references of the front wheel gauge 1 and the rear wheel gauge 2, so that the measurement results of the front wheel gauge 1 and the rear wheel gauge 2 can directly reflect the processing quality of the chassis 3. During detection, the positioning hole 206 may be aligned with the rear wheel mounting hole 302, so as to find the mounting position, and the pin shaft passes through the rear wheel detection fixture fixing hole 204, so that the second positioning plate 202 is connected with the rear wheel mounting plate 305 of the chassis 3, and then the through stop pin passes through the detection hole 203 and then is assembled with the rear transverse plate 304, if the through stop pin can pass through the assembly hole on the rear transverse plate 304, the quality of the rear wheel mounting part of the chassis 3 is judged to be qualified, otherwise, the quality of the rear wheel mounting part of the chassis 3 is judged to be unqualified.
As a specific structural form of the present utility model, as can be seen from fig. 4, one or more support plates 205 are provided at the connection of the first positioning plate 201 and the second positioning plate 202.
More specifically, a first right-angle side of the support plate 205 is connected to an edge of the first positioning plate 201, and a second right-angle side of the support plate 205 is connected to an edge of the second positioning plate 202. The support plate 205 functions as a reinforcing rib.
As another specific structural form of the present utility model, the first positioning plate 201 is provided with a process hole.
As still another specific structure of the present utility model, the second positioning plate 202 is provided with a process hole. The rear wheel gauge 2 can be reduced in weight by arranging the process holes.
The following describes the detection steps of the chassis inspection tool of the aerial working platform so as to facilitate understanding of the technical scheme of the utility model.
The detection steps of the front wheel gauge 1 are as follows:
first, the connecting part 102 of the front wheel gauge 1 is connected with the front cross plate 303 through a pin shaft;
then, measuring the distance between the bottom of the front wheel gauge 1 and the shaft sleeve 301 by using a feeler gauge to obtain an actual measurement value;
and finally, comparing the measured value with the theoretical value, and if the error is within the range, passing the test, otherwise, failing the test.
The detection steps of the rear wheel gauge 2 are as follows:
first, the positioning holes 206 are aligned with the rear wheel mounting holes 302;
then, the pin shaft passes through the rear wheel gauge fixing hole 204 and the rear wheel mounting plate 305 to be positioned by the second positioning plate 202;
finally, the through-stop pin is inserted through the detection hole 203 and assembled with the rear cross plate 304, and if the through-stop pin can be inserted through the assembly hole on the rear cross plate 304, the through-stop pin is qualified, otherwise the through-stop pin is not qualified.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (10)
1. The utility model provides a utensil is examined to aerial working platform chassis, its characterized in that, including being used for detecting front wheel examine utensil (1) of chassis (3) front wheel installation department size and being used for detecting rear wheel examine utensil (2) of chassis (3) rear wheel installation department size, front wheel examine utensil (1) including be used for with front cross plate (303) assembly of chassis (3) and can with front wheel examine utensil frame (101) of the upper surface of axle sleeve (301) of chassis (3) in vertical direction formation interval, rear wheel examine utensil (2) including be used for with first locating plate (201) of rear cross plate (304) assembly of chassis (3) and with second locating plate (202) of rear wheel mounting plate (305) assembly of chassis (3) that first locating plate (201) are connected perpendicularly.
2. The aerial platform undercarriage inspection tool of claim 1, wherein the front wheel inspection tool frame (101) is formed as a square frame.
3. The aerial platform undercarriage inspection tool of claim 2, wherein one side of the square frame is vertically provided with one or more connection portions (102) for assembly with the front cross plate (303).
4. The aerial platform undercarriage inspection tool according to claim 3, wherein the connecting portions (102) are symmetrically and alternately arranged with respect to a center line of the one side of the square frame.
5. The aerial working platform chassis gauge according to claim 4, wherein the connecting portion (102) is provided with a connecting portion fixing hole (103) through which a pin shaft passes.
6. The aerial platform chassis inspection tool according to claim 1, wherein the first positioning plate is provided with an inspection hole (203) for passing through a stop pin, and the second positioning plate (202) is provided with a rear wheel inspection tool fixing hole (204) for passing through a pin shaft and a positioning hole (208) for aligning with a rear wheel mounting hole (302) of the second positioning plate (202).
7. The aerial working platform chassis gauge according to claim 6, wherein one or more support plates (205) are provided at the connection of the first positioning plate (201) and the second positioning plate (202).
8. The aerial working platform chassis inspection tool of claim 7, wherein a first right angle side of the support plate (205) is connected with an edge of the first positioning plate (201), and a second right angle side of the support plate (205) is connected with an edge of the second positioning plate (202).
9. Aerial working platform undercarriage inspection tool according to any of claims 1-8, wherein the first positioning plate (201) is provided with process holes.
10. Aerial working platform undercarriage inspection tool according to any of claims 1-8, wherein the second positioning plate (202) is provided with process holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606847.3U CN219433941U (en) | 2022-12-28 | 2022-12-28 | High-altitude operation platform underframe checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606847.3U CN219433941U (en) | 2022-12-28 | 2022-12-28 | High-altitude operation platform underframe checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433941U true CN219433941U (en) | 2023-07-28 |
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ID=87343143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223606847.3U Active CN219433941U (en) | 2022-12-28 | 2022-12-28 | High-altitude operation platform underframe checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219433941U (en) |
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2022
- 2022-12-28 CN CN202223606847.3U patent/CN219433941U/en active Active
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