CN212555707U - Hydraulic portable aircraft tire-hub separation device - Google Patents
Hydraulic portable aircraft tire-hub separation device Download PDFInfo
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- CN212555707U CN212555707U CN202021739921.7U CN202021739921U CN212555707U CN 212555707 U CN212555707 U CN 212555707U CN 202021739921 U CN202021739921 U CN 202021739921U CN 212555707 U CN212555707 U CN 212555707U
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- main frame
- lower pressing
- guide pillar
- hook
- pressing seat
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Abstract
The utility model discloses a portable aircraft tire of hydraulic pressure-wheel hub separator, the device includes jack, body frame subassembly, push down subassembly and pull-up subassembly, the body frame subassembly includes body frame guide pillar, chassis, body frame top, the body frame connecting rod, it includes the pushing down body to push down the subassembly, pushing down body elevating system, the subassembly of pulling up includes taking off to collude, take off and collude elevating system, the operation jack, thereby the jack withstands the body frame top drive pushing down body elevating system down, and then drive the pushing down body and push down the tire, the fixed body that pushes down, the jack return stroke, take off and collude wheel hub, the operation jack withstands to take off and colludes elevating system, it goes upward to drive to take off, mention wheel hub, separation body frame guide pillar and chassis, thereby wheel hub breaks away from the tire, loosen to take off to collude, take off wheel hub. Adopt this patent dismounting device to take off the reducible operator's of child work load and intensity of labour, promote the speed and the stability of taking off the child, the integrated structure has alleviateed the weight of device, reaches the effect of conveniently carrying, quick response.
Description
Technical Field
The utility model relates to a child technical field is taken off to the tire, concretely relates to portable aircraft tire of hydraulic pressure-wheel hub separator.
Background
At present, the conventional four-point type tire remover is adopted in the aviation tire dismounting device on the market, the tire remover in the form is large in size and heavy, a plurality of people are required to cooperate to complete the tire removing process, and the tire remover is not portable and poor in operability. In addition to the above, the conventional tire removing device has a serious disadvantage that the hub and the tire are separated when the tire pressure reaches a certain degree in the tire removing process, but the hub and the hub are bonded, and the tire removing process may damage the hub to a certain extent.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the hydraulic portable aircraft tire-hub separating device is provided, and the problems that an existing four-point type tire remover is large in size, needs multiple persons to cooperate to complete tire removal, is time-consuming and labor-consuming, and is poor in operability due to the fact that hub adhesion exists in the tire removal process are solved.
(II) technical scheme
The utility model provides a hydraulic portable aircraft tire-wheel hub separating device, which comprises a jack, a main frame component, a pressing component and a pulling component, wherein the main frame component comprises a main frame guide pillar, a chassis, a main frame top and a main frame connecting rod, the main frame guide pillar is detachably connected with the chassis, the main frame top is fixedly connected with the main frame connecting rod and is fixedly arranged above the main frame guide pillar; the downward pressing assembly comprises a downward pressing body and a downward pressing body lifting mechanism, the downward pressing body is fixedly connected with the lifting mechanism, the jack is fixed on the downward pressing body and is positioned below the upper top of the main frame, and the jack drives the downward pressing body lifting mechanism to drive the downward pressing body to slide up and down on the guide pillar of the main frame; the pull-up assembly comprises a hook and a hook lifting mechanism, the hook is connected with the hook lifting mechanism, the main frame connecting rod penetrates through the hook lifting mechanism, and the jack drives the hook lifting mechanism to drive the hook to move up and down.
Preferably, the main frame assembly further comprises a guide pillar flange fixed to the top of the guide pillar of the main frame, and the main frame connecting rod is fixedly connected with the guide pillar flange.
Preferably, the pressing body comprises a pressing seat sliding sleeve, a pressing seat and a pressing seat support, a nylon soft sleeve is embedded in an inner hole of the pressing seat sliding sleeve, the nylon soft sleeve is in clearance fit with a guide post of the main frame, and the pressing seat sliding sleeve is fixed with the pressing seat through the pressing support.
Preferably, the lower pressing body lifting mechanism comprises a lower pressing seat connecting rod and a lower pressing seat top plate, the lower pressing seat top plate is located above the guide pillar flange, the lower pressing seat connecting rod penetrates through one end of the guide pillar flange to be fixedly connected with the lower pressing seat top plate, and the other end of the lower pressing seat connecting rod is fixedly connected with the lower pressing seat sliding sleeve.
Preferably, the main frame guide post is provided with an upper hole and a lower hole, and the lower pressing seat sliding sleeve is provided with a positioning hole.
Preferably, the hook lifting mechanism comprises a lifting main body, a lifting main body claw and a connecting piece, the lifting main body claw penetrates through the main frame connecting rod to be fixed with the lifting main body, one end of the connecting piece is connected with the lifting main body claw, and the other end of the connecting piece is connected with the hook.
Preferably, the lifting body is inserted with a blocking piece.
Preferably, the hook is provided with a hole, and the lower pressing seat support is provided with a round hole and a strip-shaped hole.
Preferably, the main frame assembly further comprises a connecting reinforcing block and a connecting screw head, the connecting reinforcing block is fixed to the chassis, the connecting screw head is fixed to the main frame guide pillar, and the connecting screw head is in threaded connection with the connecting reinforcing block.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
because the tire pressing and the wheel detaching are designed into an integral structure, an operator presses the tire to a position which is about 10mm below the Harvard surface of the wheel hub, the purpose of separating the tire from the upper wheel hub can be realized, then the position is limited by utilizing a positioning pin, under the condition of ensuring the position of the tire to be motionless, the detaching hook is lifted by a jack, the detaching hook drives the upper wheel hub to rise, so that the separation between the upper wheel hub and the lower wheel hub is realized, a certain distance is always kept between the tire and the upper wheel hub when the upper wheel hub and the lower wheel hub are separated, the phenomenon that the tire and the upper wheel hub are contacted again to form adhesion is avoided, then the tire is turned over, a pipe fitting is prevented from being arranged under the lower wheel hub (at the moment, the lower wheel hub is turned over to form support, the process of detaching the upper wheel hub is repeated, the purpose of separating the lower wheel hub and the tire can be realized, the workload and the, the integrated structure reduces the weight of the device and achieves the effects of convenient carrying and quick response.
Drawings
FIG. 1 is a schematic structural diagram of the hydraulic portable aviation tire-hub separation device of the utility model,
FIG. 2 is a schematic structural view of a hook of the hydraulic portable aircraft tire-hub separation device of the utility model,
FIG. 3 is a schematic view of the structure of the pressing bracket of the hydraulic portable aviation tire-wheel hub separating device of the utility model,
fig. 4 is a schematic structural diagram of the main frame guide pillar of the hydraulic portable aircraft tire-hub separating device of the utility model.
The reference numerals are explained below:
10. a jack; 11. a main frame guide post; 12. a chassis; 13. the main frame is jacked; 14. a main frame connecting rod; 15. a guide post flange plate; 16. connecting a reinforcing block; 17. connecting a screw head; 21. pressing the sliding sleeve of the base downwards; 22. pressing down the base; 23. pressing down the seat support; 24. a lower pressing base connecting rod; 25. pressing down a top plate of the seat; 31. hooking; 32. a lifting body; 33. a main body lifting claw; 34. a connecting member; 35. a baffle plate; 110. an upper hole; 111. a lower hole; 230. a circular hole; 231. a strip-shaped hole; 310. and (4) a hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the hydraulic portable aircraft tire-wheel hub separation device of the embodiment includes a jack 10, a main frame assembly, a pressing assembly and a pulling-up assembly, the main frame assembly includes a main frame guide post 11, a chassis 12, a main frame top 13 and a main frame connecting rod 14, the main frame guide post 11 is detachably connected with the chassis 12, the main frame top 13 is in threaded connection with the main frame connecting rod and is locked by a nut, and the main frame top 13 is fixedly arranged above the main frame guide post 11; the downward pressing assembly comprises a downward pressing body and a downward pressing body lifting mechanism, the downward pressing body is fixedly connected with the lifting mechanism, the jack 10 is fixed on the downward pressing body and is positioned below the upper top 13 of the main frame, and the jack 10 drives the downward pressing body lifting mechanism to drive the downward pressing body to slide up and down on the guide post 11 of the main frame; the pull-up assembly comprises a hook 31 and a hook lifting mechanism, the hook 31 is connected with the hook lifting mechanism, the main frame connecting rod penetrates through the hook lifting mechanism, and the jack drives the hook lifting mechanism to drive the hook to move up and down.
The method for separating the aircraft tire from the hub by adopting the separation device of the embodiment comprises the following steps: separating a main frame guide post 11 from a chassis 12, arranging a tire on the chassis 12, penetrating the main frame guide post 11 through a wheel hub to be connected with the chassis 12, operating a jack 10, wherein the jack 10 props against a main frame upper jack 13 to drive a lower pressure body lifting mechanism to move downwards, further driving the lower pressure body to press the tire downwards, pressing the tire to about 10cm below a hub haversian when the tire is pressed, fixing the lower pressure body, returning the jack 10, hooking a hook 31 to the wheel hub, operating the jack 10 again to prop the hook lifting mechanism, driving the hook 31 to move upwards, lifting the wheel hub, separating the main frame guide post 11 from the chassis 12, separating the wheel hub from the tire, loosening the hook 31, and taking down the wheel hub. When the hub is separated, the tire is always pressed by the pressing body, and a certain gap is kept between the hub and the tire, so that secondary adhesion of the hub can be avoided. The method is operated once, the upper hub of the airplane tire can be separated, then the tire is turned over, the lower pad of the hub is supported by the pipe fitting, the steps of the method are repeated, and the lower hub is separated again. The separating device of the embodiment realizes the actions of pressing the tire and pulling the hub by one device.
In a preferred embodiment of this embodiment, the main frame assembly further includes a guide post flange 15, the guide post flange 15 is welded and fixed on the top of the main frame guide post 11, and the main frame connecting rod 14 is screwed with the guide post flange 15 and locked by a nut.
As a preferred embodiment of this embodiment, the pressing body includes a pressing base sliding sleeve 21, a pressing base 22, and a pressing base support 23, a nylon soft sleeve is embedded in an inner hole of the pressing base sliding sleeve 21, the nylon soft sleeve is in clearance fit with the main frame guide post 11, the pressing base sliding sleeve 21 is fixed with the pressing base 22 through the pressing base support 23, and specifically, the pressing base sliding sleeve 21 and the pressing base 22 are respectively welded with the pressing base support 23 as a whole. The lower pressing seat 33 is circular, so that only the tire is pressed when the tire is pressed.
As a preferred embodiment of this embodiment, the lower pressure body lifting mechanism includes a lower pressure seat connecting rod 24 and a lower pressure seat top plate 25, the lower pressure seat top plate 25 is located above the guide pillar flange 15, the lower pressure seat connecting rod 24 penetrates one end of the guide pillar flange 15 to be fixedly connected with the lower pressure seat top plate 25, and the other end of the lower pressure seat connecting rod is fixedly connected with the lower pressure seat sliding sleeve 21. The total number of the lower press seat connecting rods 24 of the embodiment is 3, and a stable lower press body lifting mechanism can be formed.
As a preferred embodiment of this embodiment, as shown in fig. 4, the main frame guide post 11 is provided with an upper hole 110 and a lower hole 111, and the lower pressing seat sliding sleeve 21 is provided with a positioning hole 210. Before the tire is taken off, pins can be inserted into the positioning holes 210 and the upper holes 110, and the lower pressing body is fixed on the guide post 11 of the main frame; after the pressing body descends to press the tire, the pressing body can be inserted into the positioning hole 210 and the lower hole 111 through the pin, and the pressing body is fixed on the main frame guide post 11.
As a preferred embodiment of this embodiment, the hook lifting mechanism includes a lifting body 32, lifting body claws 33, and connecting members 34, where there are 3 lifting body claws 33 respectively penetrating through the main frame connecting rod 14 to be fixed to the lifting body 32, the lifting body claws 33 slide up and down on the main frame connecting rod 14, the main frame connecting rod 14 plays a guiding role, there are three connecting members 34 and hooks, respectively, one end of each connecting member 34 is connected to the lifting body claw 33, the other end is connected to the hook 31, and the connecting portions are all connected by rivets. As shown in fig. 1, the hook 31 is composed of two identical hooks, the top ends of the two hooks are respectively located at two sides of the connecting piece 34, and then are connected by a rivet. The hook lifting mechanism and the hook 31 of the embodiment are connected by adopting a lever principle, and the hook 31 is tighter when the pulling force is larger, so that the anti-falling function is realized.
As a preferred embodiment of this embodiment, as shown in fig. 2, the hook 31 is provided with a hole 310, and as shown in fig. 3, the lower press seat support 23 is provided with a circular hole 230 and a strip-shaped hole 231. When the hook 31 is not in operation, the hook 31 is fixed in the circular hole 230 of the lower press seat support 23 by the ring pin, and when the hook is in operation, the hook 31 is fixed in the strip-shaped hole 231 of the lower press seat support 23 by the ring pin.
As a preferred embodiment of this embodiment, the blocking piece 35 is inserted in the lifting body 32, and when the tire is pressed by the pressing body and the jack 10 is operated again, the blocking piece 35 of the hook lifting mechanism is pushed by the jack 10, so that the shape of the jack 10 can be greatly shortened, and the lifting body 32 is driven to move upwards by continuously raising the height of the blocking piece 35, so as to drive the hook 31 to move upwards in the strip-shaped hole 231 to separate the hub. After the hub is separated, the jack 10 returns to draw out the blocking piece 35, and then the jack 10 is lifted to slightly support the main frame upper jack 13, so that the ring belt pin can be drawn out.
As a preferred embodiment of this embodiment, the main frame assembly further includes a connection reinforcing block 16 and a connection screw 17, the connection reinforcing block 16 is welded and fixed to the chassis 12 to perform a reinforcing function, the connection screw 17 is welded and fixed to the main frame guide post 11, and the connection screw 17 is in threaded connection with the connection reinforcing block 16.
The jack 10 described in this embodiment is fixed to the lower pressure seat top plate 25 by a thumb screw, and the quick detachment of the jack 10 can be realized by the thumb screw. The jack 10 of the present embodiment may be replaced with a cylinder or a pneumatic cylinder.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (9)
1. The utility model provides a portable aircraft tire of hydraulic pressure-wheel hub separator, includes the jack, its characterized in that: the main frame assembly comprises a main frame guide pillar, a chassis, a main frame upper top and a main frame connecting rod, the main frame guide pillar is detachably connected with the chassis, and the main frame upper top is fixedly connected with the main frame connecting rod and fixedly arranged above the main frame guide pillar; the lower pressing assembly comprises a lower pressing body and a lower pressing body lifting mechanism, the lower pressing body is fixedly connected with the lifting mechanism, the jack is fixed on the lower pressing body and is positioned below the upper top of the main frame, and the jack drives the lower pressing body lifting mechanism to drive the lower pressing body to slide up and down on the guide pillar of the main frame; the pull-up assembly comprises a hook and a hook lifting mechanism, the hook is connected with the hook lifting mechanism, the main frame connecting rod penetrates through the hook lifting mechanism, and the jack drives the hook lifting mechanism to drive the hook to move up and down.
2. A hydraulic portable aircraft tire-hub separation device according to claim 1, wherein: the main frame assembly further comprises a guide pillar flange plate, the guide pillar flange plate is fixed to the top of a guide pillar of the main frame, and the main frame connecting rod is fixedly connected with the guide pillar flange plate.
3. A hydraulic portable aircraft tire-hub separation device according to claim 2, wherein: the pressing body comprises a pressing seat sliding sleeve, a pressing seat and a pressing seat support, a nylon soft sleeve is embedded in an inner hole of the pressing seat sliding sleeve, the nylon soft sleeve is in clearance fit with a guide pillar of the main frame, and the pressing seat sliding sleeve is fixed with the pressing seat through the pressing support.
4. A hydraulic portable aircraft tire-hub separation device according to claim 3, wherein: the lower pressing body lifting mechanism comprises a lower pressing seat connecting rod and a lower pressing seat top plate, the lower pressing seat top plate is located above the guide pillar flange plate, the lower pressing seat connecting rod penetrates through one end of the guide pillar flange plate to be fixedly connected with the lower pressing seat top plate, and the other end of the lower pressing seat connecting rod is fixedly connected with the lower pressing seat sliding sleeve.
5. The hydraulic portable aircraft tire-hub separation device of claim 4, wherein: the main frame guide post is provided with an upper hole and a lower hole, and the lower pressing seat sliding sleeve is provided with a positioning hole.
6. A hydraulic portable aircraft tire-hub separation device according to claim 3, wherein: the hook lifting mechanism comprises a lifting main body, a lifting main body claw and a connecting piece, wherein the lifting main body claw penetrates through a main frame connecting rod to be fixed with the lifting main body, one end of the connecting piece is connected with the lifting main body claw, and the other end of the connecting piece is connected with a hook.
7. The hydraulic portable aircraft tire-hub separation device of claim 6, wherein: the lifting body is inserted with a separation blade.
8. A hydraulic portable aircraft tire-hub separation device according to claim 7, wherein: the hole is opened on the hook, and a round hole and a strip-shaped hole are opened on the lower pressing seat support.
9. A hydraulic portable aircraft tire-hub separation device according to claim 1, wherein: the main frame assembly further comprises a connecting reinforcing block and a connecting screw head, the connecting reinforcing block is fixed to the chassis, the connecting screw head is fixed to the main frame guide pillar, and the connecting screw head is in threaded connection with the connecting reinforcing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739921.7U CN212555707U (en) | 2020-08-19 | 2020-08-19 | Hydraulic portable aircraft tire-hub separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021739921.7U CN212555707U (en) | 2020-08-19 | 2020-08-19 | Hydraulic portable aircraft tire-hub separation device |
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| Publication Number | Publication Date |
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| CN212555707U true CN212555707U (en) | 2021-02-19 |
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| CN202021739921.7U Active CN212555707U (en) | 2020-08-19 | 2020-08-19 | Hydraulic portable aircraft tire-hub separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806170A (en) * | 2020-08-19 | 2020-10-23 | 刘旭 | Hydraulic portable aviation tire-hub separation device and separation method |
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2020
- 2020-08-19 CN CN202021739921.7U patent/CN212555707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806170A (en) * | 2020-08-19 | 2020-10-23 | 刘旭 | Hydraulic portable aviation tire-hub separation device and separation method |
| CN111806170B (en) * | 2020-08-19 | 2023-05-02 | 刘旭 | Hydraulic portable aviation tire-hub separation device and separation method |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210623 Address after: 266000 No.2, siliu Middle Road, Licang District, Qingdao City, Shandong Province Patentee after: NAVAL AERONAUTICAL University QINGDAO Address before: 266041 Lingxiu Coral Bay 31-206, Chengyang District, Qingdao City, Shandong Province Patentee before: Liu Xu |