CN203156671U - Dismounting device of hinge pin - Google Patents
Dismounting device of hinge pin Download PDFInfo
- Publication number
- CN203156671U CN203156671U CN 201320143205 CN201320143205U CN203156671U CN 203156671 U CN203156671 U CN 203156671U CN 201320143205 CN201320143205 CN 201320143205 CN 201320143205 U CN201320143205 U CN 201320143205U CN 203156671 U CN203156671 U CN 203156671U
- Authority
- CN
- China
- Prior art keywords
- swivel pin
- disengagement
- provision
- slide bar
- adjustable shelf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a dismounting device of a hinge pin. A threaded hole is formed in at least one end face of the hinge pin. The dismounting device of the hinge pin comprises a supporting frame and a sliding rod arranged on the supporting frame. A first end of the sliding rod is connected with the supporting frame, and a second end of the sliding rod is connected with the threaded hole of the hinge pin through a bolt. A step is arranged on the sliding rod, a throwing hammer is arranged on the sliding rod between the step and the second end in a sleeved mode, and the throwing hammer is in sliding connection with the sliding rod. The dismounting device of the hinge pin is simple in structure and convenient to operate, labor intensity of dismounting the hinge pin is reduced, and working efficiency is improved.
Description
Technical field
The utility model relates to a kind of provision for disengagement, relates in particular to a kind of provision for disengagement of swivel pin.
Background technology
The hydraulic support that mine adopts utilizes the hinged hinge beam of bearing pin usually, needs to dismantle bearing pin in the maintenance process of hydraulic support, and still, bearing pin cooperates with pin-and-hole closely, and bearing pin and pin-and-hole processing and manufacturing error cause bearing pin to be difficult for disassembling from pin-and-hole in addition; In addition, the hinge joist support is stressed greatlyyer in the use, and the shearing force that swivel pin therefore is subjected to is also bigger, and it is very loaded down with trivial details that swivel pin makes that because of distortion dismantlement work becomes, as seen not only labour intensity is big in the dismounting of swivel pin, and since complex operation and seriously influence example operating efficiency.
The utility model content
At the problem that prior art exists, the purpose of this utility model provides a kind of provision for disengagement of swivel pin, and this device can reduce the labour intensity of swivel pin dismounting, increases work efficiency.
Technical purpose of the present utility model is achieved through the following technical solutions:
A kind of provision for disengagement of swivel pin, at least one end face of described swivel pin is provided with screwed hole, and the provision for disengagement of described swivel pin comprises bracing frame and is arranged on slide bar on the support frame as described above, wherein,
First end of described slide bar is connected with support frame as described above, and the second end end of described slide bar is connected with the screwed hole of swivel pin by bolt;
Described slide bar is provided with step, is arranged with between described step and described second end and gets rid of hammer, and the described hammer that gets rid of is slidingly connected with described slide bar.
Further, support frame as described above comprises that the fixed mount of vertical setting reaches horizontally disposed adjustable shelf on described fixed mount, and described adjustable shelf slides up and down at described fixed mount, and first end of described slide bar is connected with described adjustable shelf.
Further, also be provided with the drive disk assembly that the described adjustable shelf of traction moves up and down on the support frame as described above.
Further, described drive disk assembly comprises clutch shaft bearing and second bearing, be provided with between described clutch shaft bearing and second bearing and twine wheel, be wound with rope on the described winding wheel, one end of described rope is fixed on the described winding wheel, and the other end of described rope is connected with described adjustable shelf with second fixed pulley that is arranged on described fixed mount bottom by first fixed pulley that is arranged on described fixed mount top.
Further, also be provided with ratchet on the described winding wheel, be overlapped with the ratchet that prevents that ratchet from reversing on the described ratchet.
Further, be connected with handwheel on described clutch shaft bearing or second bearing.
Further, described adjustable shelf is provided with the hold assembly for described slide bar first end of clamping.
Further, be provided with pulley bottom the described fixed mount.
The provision for disengagement of the swivel pin that the utility model provides is simple in structure, and handled easily has not only reduced the labour intensity that swivel pin is dismantled, and has also improved operating efficiency.
Description of drawings
Fig. 1 is the provision for disengagement schematic diagram of a kind of preferred swivel pin of the utility model;
Fig. 2 is the drive disk assembly enlarged diagram of the provision for disengagement of swivel pin shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the provision for disengagement of the swivel pin that the utility model provides, comprise bracing frame 1 and be arranged on slide bar 2 on the support frame as described above 1, at least one end face of described swivel pin is provided with screwed hole, wherein, first end of described slide bar 2 is connected with support frame as described above 1, and the second end end of described slide bar 2 is connected with the screwed hole of swivel pin by bolt; Described slide bar is provided with step 21, is arranged with to get rid of hammer 22 between described step 21 and described second end, and the described hammer 22 that gets rid of is slidingly connected with described slide bar 2.During use, operating personnel slide along slide bar 2 and get rid of hammer 22, get rid of hammer 22 bump steps 21, apply active force to slide bar 1, thereby the swivel pin that pulling is connected with slide bar 2 gets rid of hammer 22 and slides and bump step 21 at slide bar 2 repeatedly, until swivel pin is shifted out from pin-and-hole fully.
As a kind of preferred version of the present utility model, present embodiment bracing frame 1 comprises the fixed mount 11 of vertical setting and horizontally disposed adjustable shelf 12 on described fixed mount 11, described adjustable shelf 12 can slide up and down on described fixed mount 11, first end of described slide bar 2 is connected with described adjustable shelf 12, preferably be provided with the hold assembly 4 for described slide bar 2 first ends of clamping on the described adjustable shelf 12, described hold assembly 4 is preferably clip, described clip preferably includes two intermediate plates, and first end of the retaining part of described intermediate plate and described slide bar 2 is suitable.In order to improve the flexibility of bracing frame 1, fixed mount 11 bottoms of present embodiment also preferably are provided be used to the pulley 5 that bracing frame 1 is moved, and certainly in order to improve the stability of bracing frame 1,3-4 pulley can be set preferably below bracing frame 1.
As shown in Figure 2, also preferably be provided with the drive disk assembly 3 that the described adjustable shelf 12 of traction moves up and down on the bracing frame 1 of present embodiment, described drive disk assembly 3 comprises clutch shaft bearing 31 and second bearing 32, be provided with between described clutch shaft bearing 31 and second bearing 32 and twine wheel 33, be wound with rope 39 on the described winding wheel 33, one end of described rope 39 is fixed on the described winding wheel 33, the other end of described rope 39 is connected with described adjustable shelf 12 with second fixed pulley 35 that is arranged on described fixed mount 11 bottoms by first fixed pulley 34 that is arranged on described fixed mount 11 tops, and described rope 39 is preferably wirerope.During use, rotate and twine wheel 33, rope 39 drives first fixed pulley 34 under the rotation of twining wheel 33 and second fixed pulley 35 rotates, and finally spurs described adjustable shelf 12 and moves, and when needs were oppositely regulated the position of adjustable shelf 12, reverse rotation was twined wheel 33 and got final product.
As a kind of preferred version of the present utility model, the winding of present embodiment wheel 33 is provided with ratchet 36, and described ratchet 36 took turns for 33 coaxial connections with described winding, was overlapped with the ratchet 37 that prevents that ratchet from reversing on the described ratchet 36.When described ratchet 37 is fastened on the ratchet 33, can prevent ratchet 36 backward rotation, thereby prevent from twining wheel 33 backward rotation, realization is locked at a certain concrete height on the described fixed mount 11 with adjustable shelf 12, when needs are oppositely adjusted the position of adjustable shelf, described ratchet 37 can be lifted, backward rotation is twined wheel 33, fall ratchet 37 when adjustable shelf 12 is adjusted to desired location, adjustable shelf 12 is carried out locking.For the ease of the rotation that wheel 33 is twined in operation, present embodiment can preferably arrange handwheel 38 at clutch shaft bearing 31 or second bearing 32.
Above-described embodiment is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical solutions also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (8)
1. the provision for disengagement of a swivel pin, at least one end face of described swivel pin is provided with screwed hole, it is characterized in that, and the provision for disengagement of described swivel pin comprises bracing frame and is arranged on slide bar on the support frame as described above, wherein,
First end of described slide bar is connected with support frame as described above, and the second end end of described slide bar is connected with the screwed hole of swivel pin by bolt;
Described slide bar is provided with step, is arranged with between described step and described second end and gets rid of hammer, and the described hammer that gets rid of is slidingly connected with described slide bar.
2. the provision for disengagement of swivel pin according to claim 1, it is characterized in that, support frame as described above comprises that the fixed mount of vertical setting reaches horizontally disposed adjustable shelf on described fixed mount, and described adjustable shelf slides up and down at described fixed mount, and first end of described slide bar is connected with described adjustable shelf.
3. the provision for disengagement of swivel pin according to claim 1 is characterized in that, also is provided with the drive disk assembly that the described adjustable shelf of traction moves up and down on the support frame as described above.
4. the provision for disengagement of swivel pin according to claim 3, it is characterized in that, described drive disk assembly comprises clutch shaft bearing and second bearing, be provided with between described clutch shaft bearing and second bearing and twine wheel, be wound with rope on the described winding wheel, one end of described rope is fixed on the described winding wheel, and the other end of described rope is connected with described adjustable shelf with second fixed pulley that is arranged on described fixed mount bottom by first fixed pulley that is arranged on described fixed mount top.
5. the provision for disengagement of swivel pin according to claim 4 is characterized in that, also is provided with ratchet on the described winding wheel, is overlapped with the ratchet that prevents that ratchet from reversing on the described ratchet.
6. the provision for disengagement of swivel pin according to claim 4 is characterized in that, is connected with handwheel on described clutch shaft bearing or second bearing.
7. the provision for disengagement of swivel pin according to claim 1 is characterized in that, described adjustable shelf is provided with the hold assembly for described slide bar first end of clamping.
8. the provision for disengagement of swivel pin according to claim 1 is characterized in that, described fixed mount bottom is provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143205 CN203156671U (en) | 2013-03-27 | 2013-03-27 | Dismounting device of hinge pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143205 CN203156671U (en) | 2013-03-27 | 2013-03-27 | Dismounting device of hinge pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156671U true CN203156671U (en) | 2013-08-28 |
Family
ID=49017892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143205 Expired - Lifetime CN203156671U (en) | 2013-03-27 | 2013-03-27 | Dismounting device of hinge pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091873A (en) * | 2018-02-22 | 2020-12-18 | 李�瑞 | Crank pin screw disassembling tool |
-
2013
- 2013-03-27 CN CN 201320143205 patent/CN203156671U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091873A (en) * | 2018-02-22 | 2020-12-18 | 李�瑞 | Crank pin screw disassembling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |