CN209190659U - A kind of thruster - Google Patents
A kind of thruster Download PDFInfo
- Publication number
- CN209190659U CN209190659U CN201821570934.9U CN201821570934U CN209190659U CN 209190659 U CN209190659 U CN 209190659U CN 201821570934 U CN201821570934 U CN 201821570934U CN 209190659 U CN209190659 U CN 209190659U
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- Prior art keywords
- retainer
- block seat
- connecting rod
- block
- spacing
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Abstract
The utility model relates to a kind of thrusters.Thruster includes bracket, bracket includes the block seat and retainer for the axial sides for being separately positioned on belt pulley, block seat is used to cooperate with Pulley shaft to block, block seat is equipped with the escape port for avoiding Pulley shaft, retainer is connect with block seat by least two connecting rods, retainer is equipped with the yoke frame for applying reaction force to retainer to block seat direction pushing tow Pulley shaft, is correspondingly provided with and moves radially at least one connecting rod to change the slideway of the spacing between connecting rod respectively on the block seat and retainer；Or at least two perforation arranged along the spaced radial of connecting rod are respectively equipped on the block seat and retainer, perforation is at least one connecting rod across to change the spacing connecting rod.When dismantling the belt pulley of different size, the spacing for adjusting connecting rod is applicable to the belt pulley of different size, avoids making multiple thrusters, reduces the cost of enterprise.
Description
Technical field
The utility model relates to a kind of thrusters.
Background technique
When oil recovery scene carries out the work such as tune ginseng, replacement motor, it is often necessary to be adjusted or replace belt pulley
Work, need to dismantle belt pulley from the Pulley shaft of motor at this time, at present mainly with thruster or wedgeplate-type squeeze swollen device into
The disassembly operation of row belt pulley.Common thruster is three-pawl type thruster, and three-pawl type thruster catches skin using three hooks
The interior edge of belt wheel works, and when installation easily slips, and can also damage to the interior edge of belt pulley；Wedgeplate-type squeezes swollen device by inclined-plane
The expansionary force on both sides is achieved the purpose that when impact downwards to dismantle belt pulley, due to the effect on inclined-plane, stress is remote on the outside of belt pulley
Much larger than inside, the interior edge of easy damaged belt pulley when in use.
Authorization Notice No. is CN205852668U, and authorized announcement date is that the Chinese utility model patent of 2017.01.04 discloses
A kind of light instrument for dismantling belt pulleys, the light instrument include bracket, and bracket includes U-shaped bottom plate, bottom plate and three
A both ends have externally threaded studdle, and U-shaped bottom plate and bottom plate are parallel to each other, and the U-shaped mouth on U-shaped bottom plate is for avoiding skin
Pulley shaft has the accommodation space for accommodating belt pulley, is respectively equipped on U-shaped bottom plate and bottom plate between U-shaped bottom plate and bottom plate
For the perforation that studdle passes through, Screw assembly has the bolt for pushing tow Pulley shaft on bottom plate.
When in use, Pulley shaft passes through the U-shaped mouth of U-shaped bottom plate, U-shaped bottom to the above-mentioned light instrument for dismantling belt pulleys
Plate and Pulley shaft are to block, and bolt pushing tow Pulley shaft, bottom plate drives U-shaped bottom plate mobile by studdle, in block work
Under, U-shaped bottom strip moves belt pulley and is detached from Pulley shaft, completes the disassembly operation of belt pulley.But it above-mentioned is torn open for belt pulley
The interval between three studdles in the light instrument unloaded be it is fixed, be not able to satisfy tearing open for the belt pulley of different size
It unloads, when dismantling the belt pulley of different size, needs to make multiple light instruments to dismantle the gear shaft of different size, increase
The cost of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of thrusters, to solve belt pulley detaching tool in the prior art not
It is able to satisfy the disassembly of the belt pulley of different size, makes the problem of multiple extracting tools increase the cost of enterprise.
In order to solve the above-mentioned technical problem, the technical solution of the thruster of the utility model are as follows:
A kind of thruster, including bracket, bracket include block seat and the transmission for the axial sides for being separately positioned on belt pulley
Seat, block seat are used to cooperate with Pulley shaft to block, and block seat is equipped with the escape port for avoiding Pulley shaft, retainer
It is connect with block seat by least two connecting rods, retainer is equipped with to block seat direction pushing tow Pulley shaft to apply to retainer
Add the yoke frame of reaction force, the block seat is moved radially to change at least one connecting rod with being correspondingly provided with respectively on retainer
Become the slideway of the spacing between connecting rod；Or at least two are respectively equipped on the block seat and retainer between the radial direction of connecting rod
Every the perforation of arrangement, perforation is at least one connecting rod across to change the spacing connecting rod.
The beneficial effect of the technical solution is: at least one connecting rod can be moved by slideway or spaced apart perforation
It moves to change the spacing between connecting rod, when dismantling the belt pulley of different size, the spacing for adjusting connecting rod is applicable to difference
The belt pulley of specification avoids making multiple thrusters, reduces the cost of enterprise.
The block seat and retainer are equipped with the long hole radially extended along connecting rod, and the slideway is formed by long hole.It is long
The form in hole is simple, easy to process.
The connecting rod is connection bolt, and one end of connection bolt axial direction has the bolt cooperated with the block seat block
Head, the other end are equipped with the adjusting nut for adjusting the spacing of block seat and retainer.It is easy to use to connect bolt, adjusting nut can be with
The spacing between block seat and retainer is adjusted, to make the belt pulley of thruster adaptation different size.
The block seat is plate profile structure, and the side of the block seat is equipped with groove, and the escape port is formed by groove.
The structural strength of the block seat of template is high, and form of grooves is simple, easy to process.
The retainer is plate profile structure.The structural strength of the retainer of template is high.
The yoke frame is pushing tow bolt of the Screw assembly on the retainer.Pushing tow bolt is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of the thruster of the utility model.
It is respectively marked in figure: 1. stop catch plates；2. driver plate；3. connecting bolt；4.U type groove；5. long hole；6. adjusting nut；7.
Pushing tow bolt.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The embodiment 1 of the thruster of the utility model, as shown in Figure 1, the thruster includes bracket, bracket includes parallel cloth
The stop catch plate 1 and driver plate 2 set, stop catch plate 1 and driver plate 2 are located at the axial sides of belt pulley, stop catch plate 1 and driver plate
2 by two connection bolt 3 connections, and the block seat that stop catch plate 1 is formed and Pulley shaft cooperates to block, driver plate 2, which is formed, to be passed
Dynamic seat, connection bolt 3 form the connecting rod of connection stop catch plate 1 and driver plate 2.
The side of stop catch plate 1 is equipped with U-type groove 4, and U-type groove 4 forms the escape port for avoiding Pulley shaft, two connections
Bolt 3 is located at the two sides of U-type groove 4 and is arranged symmetrically along the center line of U-type groove 4, and the slot bottom of U-type groove 4 is curved surface, can increase with
The contact area of Pulley shaft；In other embodiments, the groove on the side of stop catch plate 1 may be rectangular channel or V-type
Slot.
It is respectively equipped on stop catch plate 1 and driver plate 2 and connect the long hole 5 that bolt 3 passes through, stop catch plate 1 and driver plate 2 for two
On long hole 5 extending direction it is identical, connection bolt 3 pass through long hole 5 to be fixedly connected with stop catch plate 1 and driver plate 2；At other
In embodiment, the quantity for connecting bolt may be three, four, five etc..When the radial dimension of belt pulley changes, connection
Bolt 3 is being slided in long hole 5 to change the spacing between connection bolt 3, to be adapted to different radial dimension of belt pulleys, is met
The disassembly of the belt pulley of different size, increases the scope of application of thruster, and the formation of long hole 5 is moved radially for connection bolt 3
Slideway.
The end across stop catch plate 1 of bolt 3 is connected equipped with the bolt head with the axial block of stop catch plate 1, connection bolt 3 is worn
The end for crossing driver plate 2 is equipped with adjusting nut 6, by the spacing between the adjustable driver plate 2 of adjusting nut 6 and stop catch plate 1,
To be suitable for the belt pulley of axially different size.
Threaded hole is equipped at position corresponding with stop catch plate 1 on driver plate 2, threaded hole screw-internal thread fit has pushing tow bolt
7, pushing tow bolt 7 forms pushing tow Pulley shaft to apply the yoke frame of reaction force to driver plate 2.Pushing tow bolt 7 is in threaded hole
When interior rotation, the end of shank of bolt can be to the direction pushing tow Pulley shaft of stop catch plate 1, while pushing tow bolt 7 passes through screw thread
Structure applies the active force of opposite direction to driver plate 2, and driver plate 2 drives stop catch plate 1 mobile by connection bolt 3, and then drives
Belt pulley is detached from Pulley shaft, completes the disassembly operation of belt pulley.
The embodiment 2 of the thruster of the utility model, the difference from embodiment 1 is that: 1 middle slideway of embodiment is stop catch plate
T-slot is arranged in the present embodiment in long hole identical with the extending direction on driver plate on stop catch plate, sets on driver plate
Long hole identical with the extending direction of T-slot is set, is connected in the bolt head insertion T-slot of bolt, T-slot and long hole form cunning
Road.
The embodiment 3 of the thruster of the utility model, the difference from embodiment 1 is that: 1 middle slideway of embodiment is stop catch plate
T-slot is respectively set on stop catch plate and driver plate in the present embodiment in long hole identical with the extending direction on driver plate,
The axial ends of connection bolt is respectively arranged to the sliding block in insertion T-slot, and T-slot forms slideway；Telescopic rod can also be used
Instead of connecting bolt, the sliding block for being embedded in T-slot is arranged in the both ends of telescopic rod.
The embodiment 4 of the thruster of the utility model, the difference from embodiment 1 is that: stop catch plate and transmission in embodiment 1
The long hole that setting is passed through for two connection bolts on plate can also be only arranged for one of connection bolt in the present embodiment
Across long hole with change two connection bolt spacing.
The embodiment 5 of the thruster of the utility model, the difference from embodiment 1 is that: bolt is connected in embodiment 1 along long
Hole is mobile to be respectively provided on stop catch plate and driver plate in the present embodiment with changing the spacing between two connection bolts
The perforation of the few two spaced radial arrangements along connection bolt, connection bolt is by passing through different perforation to change two connections
Spacing between bolt, the side that perforation can be provided only on U-type groove are passed through for one of connection bolt, can also be U-shaped
The two sides of slot are respectively provided with spaced apart perforation.
The embodiment 6 of the thruster of the utility model, the difference from embodiment 1 is that: block seat is block in embodiment 1
Plate, in the present embodiment, block seat may be the bar of two parallel arrangements, and the interval between bar is formed for avoiding skin
The escape port of pulley shaft, there are four with two bars altogether to connect for connection bolt.
The embodiment 7 of the thruster of the utility model, the difference from embodiment 1 is that: retainer is transmission in embodiment 1
Plate, in the present embodiment, retainer also can connect the drive rod of two connection bolts.
The embodiment 8 of the thruster of the utility model, the difference from embodiment 1 is that: yoke frame is pushing tow in embodiment 1
Bolt, in the present embodiment, the cam that yoke frame can also be hinged on driver plate or the hydraulic cylinder being arranged on driver plate.
Claims (6)
1. a kind of thruster, including bracket, bracket includes the block seat and retainer for the axial sides for being separately positioned on belt pulley,
Block seat is used to cooperate with Pulley shaft to block, and block seat is equipped with escape port for avoiding Pulley shaft, retainer with
Block seat is connected by least two connecting rods, and retainer is equipped with to block seat direction pushing tow Pulley shaft to apply to retainer
The yoke frame of reaction force, it is characterised in that: be correspondingly provided with respectively on the block seat and retainer at least one connecting rod diameter
Change the slideway of the spacing between connecting rod to mobile；Or at least two are respectively equipped on the block seat and retainer along even
The perforation of the spaced radial arrangement of bar, perforation is at least one connecting rod across to change the spacing connecting rod.
2. thruster according to claim 1, it is characterised in that: the block seat and retainer are equipped with the diameter along connecting rod
To the long hole of extension, the slideway is formed by long hole.
3. thruster according to claim 2, it is characterised in that: the connecting rod is connection bolt, connection bolt axial direction
There is the bolt head cooperated with the block seat block, the other end to be equipped with the adjusting for adjusting the spacing of block seat and retainer for one end
Nut.
4. thruster according to claim 1-3, it is characterised in that: the block seat is plate profile structure, described
The side of block seat is equipped with groove, and the escape port is formed by groove.
5. thruster according to claim 1-3, it is characterised in that: the retainer is plate profile structure.
6. thruster according to claim 5, it is characterised in that: the yoke frame is Screw assembly on the retainer
Pushing tow bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570934.9U CN209190659U (en) | 2018-09-26 | 2018-09-26 | A kind of thruster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570934.9U CN209190659U (en) | 2018-09-26 | 2018-09-26 | A kind of thruster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190659U true CN209190659U (en) | 2019-08-02 |
Family
ID=67406657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570934.9U Active CN209190659U (en) | 2018-09-26 | 2018-09-26 | A kind of thruster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209190659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605942A (en) * | 2020-10-30 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Ship shafting interference connecting bolt dismounting device |
| CN112605941A (en) * | 2020-10-30 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Method for disassembling interference connecting bolt of ship shafting |
-
2018
- 2018-09-26 CN CN201821570934.9U patent/CN209190659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605942A (en) * | 2020-10-30 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Ship shafting interference connecting bolt dismounting device |
| CN112605941A (en) * | 2020-10-30 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Method for disassembling interference connecting bolt of ship shafting |
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