CN110239278B - Wheel type engineering vehicle wheel edge waterproof structure fixing tool - Google Patents
Wheel type engineering vehicle wheel edge waterproof structure fixing tool Download PDFInfo
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- CN110239278B CN110239278B CN201910628085.0A CN201910628085A CN110239278B CN 110239278 B CN110239278 B CN 110239278B CN 201910628085 A CN201910628085 A CN 201910628085A CN 110239278 B CN110239278 B CN 110239278B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B30/00—Means for holding wheels or parts thereof
- B60B30/02—Means for holding wheels or parts thereof engaging the tyre, e.g. the tyre being mounted on the wheel rim
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Abstract
The invention relates to a fixing tool for a wheel-side waterproof structure of a wheel-type engineering vehicle, which comprises a limiting shell, a fixing mechanism and a guiding mechanism, wherein the fixing mechanism is arranged on the inner side of the limiting shell, the guiding mechanism is arranged on the outer wall of the limiting shell, the limiting shell comprises a small-caliber end and a large-caliber end, the fixing mechanism comprises a rotating ring, a sliding block, a driving branched chain, a sliding frame, a pressing frame and a fixing frame, and the guiding mechanism comprises a rotating ring, an installation block, an adjusting plate and a guiding branched chain. According to the invention, the fixing mechanism is used for fixing the wheel edge waterproof structure, so that the stability in the installation process is ensured, the guide mechanism is used for assisting in installing the wheel edge waterproof structure, so that the tire and the waterproof structure can keep a centering state, the subsequent installation work is convenient to accurately carry out, the position of the waterproof structure does not need to be adjusted for many times, and the installation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of vehicle component installation, in particular to a wheel-side waterproof structure fixing tool for a wheel type engineering vehicle.
Background
The wheel type engineering vehicle is the main strength of the building engineering, the progress of the building engineering is multiplied due to the appearance of the wheel type engineering vehicle, the manpower is greatly reduced, and the wheel type engineering vehicle can be used for carrying, digging, first-aid repair, even fighting and the like of the engineering. During the running process of the wheel type engineering vehicle, the brake drum is required to be used for braking.
Because the operating environment of engineering vehicle is comparatively abominable mostly, automobile body, wheel can be stained with mud often in the driving process, and when the water infiltration brake drum in the mud, braking effect can receive very big influence, consequently for the security in the driving process, need install waterproof construction at the vehicle wheel limit.
At present, many use artificial mode to install waterproofing mechanism, waterproof construction installs on the brake drum during the installation, be connected through a plurality of bolts between brake drum and the wheel, for the one-to-one of guaranteeing bolt and screw position, need the staff to last to lift waterproof construction, because the wheel limit waterproofing mechanism volume that is used for engineering vehicle is great, staff work burden is great in the installation, and manual operation stability is relatively poor, lifting the in-process and taking place to rock unavoidably, thereby lead to bolt and screw position deviation, need carry out position control many times, the installation time has been prolonged.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a fixing tool for a wheel-side waterproof structure of a wheel type engineering vehicle.
The technical scheme adopted by the invention to solve the technical problem is as follows: a fixing tool for a wheel-side waterproof structure of a wheel type engineering vehicle comprises a limiting shell, a fixing mechanism and a guiding mechanism, wherein the fixing mechanism is installed on the inner side of the limiting shell, and the guiding mechanism is installed on the outer wall of the limiting shell; wherein:
the limiting shell comprises a small-caliber end and a large-caliber end, the small-caliber end is connected with the large-caliber end left and right, the small-caliber end and the large-caliber end are both hollow cylindrical structures with left and right openings, the right side of the large-caliber end is uniformly provided with adjusting grooves along the circumferential direction of the large-caliber end, and the outer wall of the left end of the small-caliber end and the outer wall of the left end of the large-caliber end are both provided with threads;
the fixing mechanism comprises a rotating ring, a sliding block, a driving branched chain, a sliding frame, a pressing frame and a fixing frame, the rotating ring is installed at the left end of the large-caliber end in a threaded connection mode, a sliding groove is formed in the outer wall of the rotating ring, the sliding block is evenly arranged in the sliding groove along the circumferential direction of the sliding groove, the position of the sliding block corresponds to that of an adjusting groove one by one, the sliding groove is connected with one end of the sliding block in a sliding fit mode, the other end of the sliding block is connected with the driving branched chain, the pressing frame is installed at the lower end of the driving branched chain, the sliding frame is evenly installed on the inner wall of the small-caliber end along the circumferential direction of the small-caliber end, the sliding frame is connected with the inner wall of the small-caliber end in a sliding fit mode, and the fixing frame is installed at the lower end of the sliding frame; under the linkage effect of sliding block, rotate the swivel becket through artifical mode and drive the drive branch chain and remove about heavy-calibre end to reach and carry out the purpose of adjusting to the pressure frame position, can compress tightly wheel limit waterproofing mechanism at the combined action of pressure frame and mount, hug closely the back mutually with guiding mechanism and tire inner circle, promote the carriage right through artifical mode, make waterproofing mechanism stretch out from spacing casing gradually, so that the staff installs waterproofing mechanism on the tire.
The guide mechanism comprises a rotating ring, an installation block, an adjusting plate and a guide branched chain, the rotating ring is installed at the left end of the small-caliber end in a threaded connection mode, a rotating groove is formed in the outer wall of the rotating ring, the installation block is uniformly arranged in the rotating groove along the circumferential direction of the rotating groove, one end of the installation block is connected with the rotating groove in a sliding fit mode, the adjusting plate is installed at the other end of the installation block through a hinge, the side wall of the adjusting plate is connected with the guide branched chain through the hinge, and the guide branched chain is installed on the outer wall of the large-caliber end; under the connecting action of the mounting block, the rotating ring is rotated manually, so that the included angle between the adjusting plate and the guiding branched chain is changed, the purpose of adjusting the position of the guiding branched chain is achieved, and the guiding branched chain is attached to the inner rings of tires with different sizes.
As a preferred technical scheme of the invention, the driving branched chain comprises a connecting rod, a translation plate, a distance adjusting rod and a connecting plate, wherein one end of the connecting rod is installed on the sliding block, the other end of the connecting rod is connected with the translation plate, the translation plate is installed on the outer wall of the large-caliber end in a sliding fit manner, the connecting plate is arranged on the inner side of the translation plate, the connecting plate is installed on the inner side of the large-caliber end in a sliding fit manner, and the distance adjusting rod is installed between the connecting plate and the translation plate through a hinge; when the connecting rod that is connected with the sliding block drives the translation board and moves about on heavy-calibre end outer wall, the contained angle between roll adjustment pole and the translation board changes thereupon for the vertical distance between connecting plate and the translation board changes, so that drive hold-down frame fastens not unidimensional waterproofing mechanism.
As a preferred technical scheme of the invention, the compression frame comprises a working plate, compression springs, compression blocks and connecting blocks, wherein the working plate is arranged at the lower end of the connecting plate, the compression springs are uniformly arranged at the lower end of the working plate from left to right, the compression blocks are arranged at the bottom ends of the compression springs, and the connecting blocks are arranged between the adjacent compression blocks through hinges; after the work plate position adjustment is proper, under pressure spring's elastic force effect, the compact heap inboard is hugged closely with waterproofing mechanism right-hand member outer wall mutually, and because there is the connecting block through hinged joint between the adjacent compact heap, therefore corresponding change can be made according to the actual shape of waterproofing mechanism right-hand member outer wall to the concrete position of compact heap to can improve the compactness of being connected between compact heap and the waterproofing mechanism outer wall, can improve and compress tightly the effect.
As a preferred technical scheme of the invention, the guide branched chain comprises a lifting plate, a telescopic rod and a guide frame, wherein the side wall of the lifting plate is connected with an adjusting plate through a hinge, the lower end of the lifting plate is connected with the upper end of the telescopic rod, the lower end of the telescopic rod is arranged on the outer wall of the large-caliber end, the upper end of the lifting plate is provided with the guide frame, the left end of the upper side wall of the guide frame is of an arc surface structure, and the right end of the upper side wall of the guide frame is of a straight plate structure; under the auxiliary action of telescopic link, rotate rotatory ring through the manual mode, adjust the lifter plate position, can hug closely at the tire inner circle until the guide frame to can play certain guide effect to it before waterproof mechanism installs, make and keep centering state throughout between waterproof mechanism and the wheel hub, guarantee the accuracy of mounted position.
As a preferable technical scheme of the invention, the left end of the cross section of the sliding frame is of an L-shaped structure, the right end of the cross section of the sliding frame is of a downward-bent arc surface structure, and in the process of pushing the sliding frame, a pressing block arranged on the pressing frame can move upwards under the extrusion action of the sliding frame, so that the sliding frame is prevented from being blocked.
As a preferable technical scheme of the invention, the structure of the fixing frame is the same as that of the compression frame, and the sizes of all parts of the fixing frame are smaller than those of the corresponding parts of the compression frame.
As a preferable technical scheme of the invention, the number of the guide branched chains is equal to that of the adjusting grooves, and the guide branched chains and the driving branched chains are arranged at intervals.
Compared with the prior art, the invention has the following advantages:
1. according to the wheel-side waterproof structure fixing tool for the wheel-type engineering vehicle, the wheel-side waterproof structure is fixed through the fixing mechanism, the stability in the installation process is ensured, the wheel-side waterproof structure is assisted to be installed through the guide mechanism, so that the tire and the waterproof structure can keep a centering state, the subsequent installation work is facilitated to be accurately carried out, the position of the waterproof structure does not need to be adjusted for many times, and the installation efficiency is improved;
2. according to the fixing mechanism, under the combined action of the pressing frame and the fixing frame, the wheel edge waterproof mechanisms with different sizes can be pressed, the specific position of the pressing block can be correspondingly changed according to the actual shape of the outer wall of the right end of the waterproof mechanism, so that the connection tightness between the pressing block and the outer wall of the waterproof mechanism can be improved, manual lifting is not needed, and the working stability is high;
3. the guide mechanism provided by the invention can play a certain guide role before the waterproof mechanism is installed, so that the waterproof mechanism and the hub are always kept in a centering state, and the accuracy of the installation position is ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view of the spacing housing and securing mechanism of the present invention;
FIG. 4 is an enlarged view of the portion of FIG. 3 from the A direction;
FIG. 5 is a schematic view of the enlarged structure of the portion B of FIG. 3 according to the present invention;
FIG. 6 is a schematic diagram of the configuration of the work object of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A fixing tool for a wheel-side waterproof structure of a wheel type engineering vehicle comprises a limiting shell 1, a fixing mechanism 2 and a guiding mechanism 3, wherein the fixing mechanism 2 is installed on the inner side of the limiting shell 1, and the guiding mechanism 3 is installed on the outer wall of the limiting shell 1; wherein:
the limiting shell 1 comprises a small-caliber end 11 and a large-caliber end 12, the small-caliber end 11 is connected with the large-caliber end 12 in a left-right mode, the small-caliber end 11 and the large-caliber end 12 are both hollow cylindrical structures with left and right openings, the right side of the large-caliber end 12 is uniformly provided with adjusting grooves along the circumferential direction of the large-caliber end, and the outer wall of the left end of the small-caliber end 11 and the outer wall of the left end of the large-caliber end 12 are both provided with threads;
the fixing mechanism 2 comprises a rotating ring 21, a sliding block 22, a driving branched chain 23, a sliding frame 24, a pressing frame 25 and a fixing frame 26, the rotating ring 21 is installed at the left end of the large-caliber end 12 in a threaded connection mode, a sliding groove is formed in the outer wall of the rotating ring 21, the sliding block 22 is uniformly arranged in the sliding groove along the circumferential direction of the sliding groove, the positions of the sliding block 22 and an adjusting groove correspond to each other one by one, the sliding groove is connected with one end of the sliding block 22 in a sliding fit mode, the other end of the sliding block 22 is connected with the driving branched chain 23, the pressing frame 25 is installed at the lower end of the driving branched chain 23, the sliding frame 24 is uniformly installed on the inner wall of the small-caliber end 11 along the circumferential direction of the small-caliber end, the sliding frame 24 is connected with the inner wall of the small-caliber end 11 in a sliding fit mode, and the fixing frame 26 is installed at the lower end of the sliding frame 24; under the linkage effect of sliding block 22, rotate swivel ring 21 through manual mode and drive branched chain 23 and remove about big bore end 12 to reach the mesh of adjusting the pressure frame 25 position, can compress tightly wheel limit waterproofing mechanism at pressure frame 25 and the combined action of mount 26, hug closely the back with guiding mechanism 3 and tire inner circle mutually, promote carriage 24 through manual mode right, make waterproofing mechanism stretch out from spacing casing 1 gradually, so that the staff installs waterproofing mechanism on the tire.
The guide mechanism 3 comprises a rotating ring 31, a mounting block 32, an adjusting plate 33 and a guide branched chain 34, the rotating ring 31 is mounted at the left end of the small-caliber end 11 in a threaded connection mode, a rotating groove is formed in the outer wall of the rotating ring 31, the mounting block 32 is uniformly arranged in the rotating groove along the circumferential direction of the rotating groove, one end of the mounting block 32 is connected with the rotating groove in a sliding fit mode, the adjusting plate 33 is mounted at the other end of the mounting block 32 through a hinge, the side wall of the adjusting plate 33 is connected with the guide branched chain 34 through a hinge, and the guide branched chain 34 is mounted on the outer wall of the large-caliber end 12; under the connecting action of the mounting block 32, the rotating ring 31 is manually rotated, so that the included angle between the adjusting plate 33 and the guiding branched chain 34 is changed, the purpose of adjusting the position of the guiding branched chain 34 is achieved, and the guiding branched chain 34 is attached to the inner rings of tires with different sizes.
The driving branched chain 23 comprises a connecting rod 231, a translation plate 232, a distance adjusting rod 233 and a connecting plate 234, one end of the connecting rod 231 is installed on the sliding block 22, the other end of the connecting rod 231 is connected with the translation plate 232, the translation plate 232 is installed on the outer wall of the large-caliber end 12 in a sliding fit mode, the connecting plate 234 is arranged on the inner side of the translation plate 232, the connecting plate 234 is installed on the inner side of the large-caliber end 12 in a sliding fit mode, and the distance adjusting rod 233 is installed between the connecting plate 234 and the translation plate 232 through a hinge; when the connecting rod 231 connected with the sliding block 22 drives the translation plate 232 to move left and right on the outer wall of the large-caliber end 12, the included angle between the distance adjusting rod 233 and the translation plate 232 changes, so that the vertical distance between the connecting plate 234 and the translation plate 232 changes, and the pressing frame 25 is driven to fasten the waterproof mechanisms with different sizes.
The pressing frame 25 comprises a working plate 251, pressing springs 252, pressing blocks 253 and connecting blocks 254, the working plate 251 is installed at the lower end of the connecting plate 234, the pressing springs 252 are evenly installed at the lower end of the working plate 251 from left to right, the pressing blocks 253 are installed at the bottom ends of the pressing springs 252, and the connecting blocks 254 are installed between the adjacent pressing blocks 253 through hinges; when the position of the working plate 251 is properly adjusted, under the elastic action of the pressing spring 252, the inner side of the pressing block 253 is tightly attached to the outer wall of the right end of the waterproof mechanism, and the adjacent pressing blocks 253 are connected with the connecting block 254 through the hinges, so that the specific positions of the pressing blocks 253 can be correspondingly changed according to the actual shape of the outer wall of the right end of the waterproof mechanism, the connection tightness between the pressing blocks 253 and the outer wall of the waterproof mechanism can be improved, and the pressing effect can be improved.
The guiding branched chain 34 comprises a lifting plate 341, an expansion link 342 and a guiding frame 343, the side wall of the lifting plate 341 is connected with the adjusting plate 33 through a hinge, the lower end of the lifting plate 341 is connected with the upper end of the expansion link 342, the lower end of the expansion link 342 is installed on the outer wall of the large-caliber end 12, the guiding frame 343 is installed at the upper end of the lifting plate 341, the left end of the upper side wall of the guiding frame 343 is of an arc surface structure, and the right end of the upper side wall is of a; under the auxiliary action of the telescopic rod 342, the rotating ring 31 is rotated manually to adjust the position of the lifting plate 341 until the guide frame 343 can be tightly attached to the inner ring of the tire, so that a certain guiding function is performed on the waterproof mechanism before the waterproof mechanism is installed, the waterproof mechanism and the wheel hub are always kept in a centering state, and the accuracy of the installation position is ensured.
The left end of the cross section of the sliding frame 24 is of an L-shaped structure, the right end of the cross section is of a circular arc surface structure bent downwards, and in the process of pushing the sliding frame 24, the pressing block 253 arranged on the pressing frame 25 can move upwards under the extrusion action of the sliding frame 24, so that the sliding frame 24 is prevented from being blocked due to movement.
The structure of the fixing frame 26 is the same as that of the pressing frame 25, and the sizes of all parts of the fixing frame 26 are smaller than those of the corresponding parts of the pressing frame 25.
The number of the guide branched chains 34 is equal to the number of the adjusting grooves, and the guide branched chains 34 and the driving branched chains 23 are arranged at intervals.
During specific work, firstly, a waterproof mechanism to be installed slowly extends into the limiting shell 1, and then the rotating ring 21 is rotated manually to drive the driving branched chain 23 to move left and right at the large-caliber end 12, so that the purpose of adjusting the position of the pressing frame 25 is achieved, and the wheel-side waterproof mechanism can be pressed under the combined action of the pressing frame 25 and the fixed frame 26;
then, the rotating ring 31 is rotated manually, so that the included angle between the adjusting plate 33 and the guiding branched chain 34 is changed, the purpose of adjusting the position of the guiding branched chain 34 is achieved, under the auxiliary action of the telescopic rod 342, the position of the lifting plate 341 is changed accordingly, the guiding frame 343 can be tightly attached to the inner ring of the tire, the waterproof mechanism and the wheel hub are always kept in a centering state, and the accuracy of the installation position is ensured;
after the guiding mechanism 3 is tightly attached to the inner ring of the tire, the sliding frame 24 is pushed rightwards in a manual mode, so that the waterproof mechanism gradually extends out of the limiting shell 1, and a worker can accurately install the waterproof mechanism on the tire.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a frock is fixed to wheeled engineering vehicle wheel limit waterproof construction, includes spacing casing (1), fixed establishment (2) and guiding mechanism (3), its characterized in that: the inner side of the limiting shell (1) is provided with a fixing mechanism (2), and the outer wall of the limiting shell (1) is provided with a guide mechanism (3); wherein:
the limiting shell (1) comprises a small-caliber end (11) and a large-caliber end (12), the small-caliber end (11) is connected with the large-caliber end (12) in a left-right mode, the small-caliber end (11) and the large-caliber end (12) are both of hollow cylindrical structures with left and right openings, adjusting grooves are uniformly formed in the right side of the large-caliber end (12) along the circumferential direction of the large-caliber end, and threads are arranged on the outer wall of the left end of the small-caliber end (11) and the outer wall of the left end of the large-caliber end (12);
the fixing mechanism (2) comprises a rotating ring (21), a sliding block (22), a driving branched chain (23), a sliding frame (24), a pressing frame (25) and a fixing frame (26), wherein the rotating ring (21) is installed at the left end of the large-caliber end (12) in a threaded connection mode, a sliding groove is formed in the outer wall of the rotating ring (21), the sliding block (22) is uniformly arranged in the sliding groove along the circumferential direction of the sliding groove, the positions of the sliding block (22) and the adjusting groove correspond to each other one by one, the sliding groove is connected with one end of the sliding block (22) in a sliding fit mode, the other end of the sliding block (22) is connected with the driving branched chain (23), the pressing frame (25) is installed at the lower end of the driving branched chain (23), the sliding frame (24) is uniformly installed on the inner wall of the small-caliber end (11) along the circumferential direction, the lower end of the sliding frame (24) is provided with a fixed frame (26);
guide mechanism (3) are including rotatory ring (31), installation piece (32), regulating plate (33) and guide branch chain (34), install at small-bore end (11) left end through threaded connection mode rotatory ring (31), the swivelling chute has been seted up on rotatory ring (31) outer wall, installation piece (32) have evenly been arranged along its circumference direction in the swivelling chute, installation piece (32) one end is connected with the swivelling chute through sliding fit mode, regulation plate (33) have been installed through the hinge to installation piece (32) other end, regulating plate (33) lateral wall is connected with guide branch chain (34) through the hinge, install on big bore end (12) outer wall guide branch chain (34).
2. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: drive branch chain (23) are including connecting rod (231), translation board (232), roll adjustment pole (233) and connecting plate (234), connecting rod (231) one end is installed on sliding block (22), the connecting rod (231) other end is connected with translation board (232), translation board (232) are installed on big aperture end (12) outer wall through the sliding fit mode, connecting plate (234) have been arranged to translation board (232) inboard, install in big aperture end (12) inboard connecting plate (234) through the sliding fit mode, and have roll adjustment pole (233) through hinged joint between connecting plate (234) and translation board (232).
3. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: the pressing frame (25) comprises a working plate (251), pressing springs (252), pressing blocks (253) and connecting blocks (254), the working plate (251) is installed at the lower end of the connecting plate (234), the pressing springs (252) are evenly installed at the lower end of the working plate (251) from left to right, the pressing blocks (253) are installed at the bottom ends of the pressing springs (252), and the connecting blocks (254) are installed between the adjacent pressing blocks (253) through hinges.
4. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: the guiding branched chain (34) comprises a lifting plate (341), a telescopic rod (342) and a guiding frame (343), the side wall of the lifting plate (341) is connected with an adjusting plate (33) through a hinge, the lower end of the lifting plate (341) is connected with the upper end of the telescopic rod (342), the lower end of the telescopic rod (342) is installed on the outer wall of the large-caliber end (12), the guiding frame (343) is installed at the upper end of the lifting plate (341), the left end of the upper side wall of the guiding frame (343) is of an arc surface structure, and the right end of the upper side wall of the guiding frame (343) is of a straight plate structure.
5. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: the left end of the cross section of the sliding frame (24) is of an L-shaped structure, and the right end of the cross section of the sliding frame is of a downward-bent arc surface structure.
6. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: the structure of the fixing frame (26) is the same as that of the pressing frame (25), and the size of each part of the fixing frame (26) is smaller than that of the corresponding part of the pressing frame (25).
7. The frock of claim 1 is fixed to wheeled engineering vehicle wheel limit waterproof construction, its characterized in that: the number of the guide branched chains (34) is equal to that of the adjusting grooves, and the guide branched chains (34) and the driving branched chains (23) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628085.0A CN110239278B (en) | 2019-07-12 | 2019-07-12 | Wheel type engineering vehicle wheel edge waterproof structure fixing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910628085.0A CN110239278B (en) | 2019-07-12 | 2019-07-12 | Wheel type engineering vehicle wheel edge waterproof structure fixing tool |
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| CN110239278A CN110239278A (en) | 2019-09-17 |
| CN110239278B true CN110239278B (en) | 2021-09-17 |
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| CN201910628085.0A Active CN110239278B (en) | 2019-07-12 | 2019-07-12 | Wheel type engineering vehicle wheel edge waterproof structure fixing tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011624A1 (en) * | 1978-03-03 | 1980-06-11 | Caterpillar Tractor Co | Workpiece holder. |
| CN200974439Y (en) * | 2006-10-25 | 2007-11-14 | 长春艾希技术有限公司 | Rotatable self-alignment automobile tyre cramping apparatus |
| CN101428407A (en) * | 2008-12-08 | 2009-05-13 | 奇瑞汽车股份有限公司 | Engine camshaft signal wheel press-installation fixture |
| CN107571688A (en) * | 2017-09-21 | 2018-01-12 | 徐秋裂 | A kind of automobile tire aids in more exchange device |
| CN109611595A (en) * | 2019-01-23 | 2019-04-12 | 江苏盐电阀门有限公司 | A kind of shut-off valve being easily installed |
-
2019
- 2019-07-12 CN CN201910628085.0A patent/CN110239278B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011624A1 (en) * | 1978-03-03 | 1980-06-11 | Caterpillar Tractor Co | Workpiece holder. |
| CN200974439Y (en) * | 2006-10-25 | 2007-11-14 | 长春艾希技术有限公司 | Rotatable self-alignment automobile tyre cramping apparatus |
| CN101428407A (en) * | 2008-12-08 | 2009-05-13 | 奇瑞汽车股份有限公司 | Engine camshaft signal wheel press-installation fixture |
| CN107571688A (en) * | 2017-09-21 | 2018-01-12 | 徐秋裂 | A kind of automobile tire aids in more exchange device |
| CN109611595A (en) * | 2019-01-23 | 2019-04-12 | 江苏盐电阀门有限公司 | A kind of shut-off valve being easily installed |
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| CN110239278A (en) | 2019-09-17 |
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