CN210819389U - Coupler dismounting device - Google Patents
Coupler dismounting device Download PDFInfo
- Publication number
- CN210819389U CN210819389U CN201921228253.9U CN201921228253U CN210819389U CN 210819389 U CN210819389 U CN 210819389U CN 201921228253 U CN201921228253 U CN 201921228253U CN 210819389 U CN210819389 U CN 210819389U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- coupler
- coupling
- screw
- threaded hole
- 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 - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a coupling dismantling device, belonging to the technical field of screw pumps, comprising a fixed structure, a supporting structure and a screw, wherein the fixed structure is used for being fixedly connected with a coupling; the supporting structure is arranged on one side of the fixing structure, which is far away from the coupler, and is fixedly connected with the pump body, and a threaded hole is formed in one side of the supporting structure, which corresponds to the fixing structure; the screw is in threaded connection with the threaded hole, and one end of the screw is used for being connected with one side of the fixing structure, which is far away from the coupler, and driving the fixing structure to move linearly; the screw rod rotates spirally along the threaded hole, drives the fixing structure to move, and pulls the coupler to be separated from the pump body. The utility model provides a device is demolishd to shaft coupling, pulls out the shaft coupling through this kind of support frame and the screw rod that sets up outside the pump body, convenient operation, only need rotate the screw rod can, labour saving and time saving has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the screw pump, more specifically say, relate to a coupling demolishs device.
Background
The long-term operation wearing and tearing of screw pump, impurity and moisture in the fluid etc. easily cause the trouble such as the oil leakage, the unusual vibrations of bearing or even screw rod wearing and tearing scrap of screw pump machine seal, need take out the shaft coupling earlier from the pump body during the maintenance, because the shaft coupling is long-time work in the pump body, lead to taking out work and waste time and energy, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coupling demolishs device to solve the technical problem that the shaft coupling that exists among the prior art takes out in the pump body and wastes time and energy.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a coupling demolition apparatus including:
the fixing structure is used for being fixedly connected with the coupler;
the supporting structure is arranged on one side, away from the coupler, of the fixing structure and is used for being fixedly connected with the pump body, and a threaded hole is formed in the supporting structure;
the screw rod is in threaded connection with the threaded hole, one end of the screw rod is connected with one side, away from the coupler, of the fixing structure, and the other end of the screw rod penetrates through the threaded hole and is in threaded connection with the supporting structure;
and rotating the screw to drive the fixing structure to drive the coupler to be separated from the pump body.
Further, the support structure comprises:
the mounting seat is provided with the threaded hole;
and at least two extending parts are uniformly distributed along the outer circumferential surface of the mounting seat, and each extending part is provided with a first through hole for a bolt fixedly connected with the pump body to pass through.
Further, the mount includes:
the outer circumferential surface of the sleeve is uniformly provided with the extending parts;
the nut is fixedly arranged on the inner wall of the sleeve and is provided with the threaded hole;
the screw rod penetrates through the nut and is connected with the fixing structure.
Furthermore, the number of the extending parts is four, and the four extending parts are uniformly distributed on the outer circumferential surface of the sleeve.
Further, the first through holes are multiple and arranged along the radial extending direction of the threaded holes.
Furthermore, one end of the screw rod, which is far away from the fixed structure, is provided with a handle for rotating the screw rod.
Further, the fixing structure includes:
the fixing block is internally provided with a hollow cavity, one end of the fixing block is provided with a second through hole communicated with the hollow cavity, and the other end of the fixing block is provided with a clamping groove used for being clamped with the coupler;
one end of the screw rod penetrates through the second through hole and is provided with an annular bulge clamped with the inner wall of the hollow cavity.
Further, the fixing blocks are of a split structure and fixedly connected through bolts.
The utility model provides a device is demolishd to shaft coupling's beneficial effect lies in: compared with the prior art, the utility model discloses the device is demolishd to the shaft coupling, fix the shaft coupling with fixed knot structure, then set up bearing structure in one side of fixed knot structure, and with the lateral surface or the terminal surface fixed connection of bearing structure and the pump body, then pass the screw hole with the screw rod and be connected with fixed knot structure, accomplish the installation back, the rotating screw rod, through screw rod pulling fixed knot structure towards bearing structure removal, and then make the shaft coupling of being connected with fixed knot structure pulled out, pull out the shaft coupling through this kind of support frame and the screw rod that set up outside the pump body, and convenient for operation, only need rotate the screw rod can, time saving and labor saving, and work efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of a coupling dismantling device according to an embodiment of the present invention;
fig. 2 is a right side view of a coupling removing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fixing block according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a fixed structure; 11. a fixed block; 111. a hollow cavity; 112. a card slot; 113. a bolt; 114. a second through hole; 2. a support structure; 21. a mounting seat; 211. a sleeve; 212. a nut; 22. an extension portion; 221. a first through hole; 3. a screw; 31. a handle.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a coupling dismantling device provided by the present invention will now be described. A coupler dismounting device comprises a fixing structure 1, a supporting structure 2 and a screw 3, wherein the fixing structure 1 is used for being fixedly connected with a coupler; the supporting structure 2 is arranged on one side of the fixing structure 1, which is far away from the coupler, and is used for being fixedly connected with the pump body, and a threaded hole is formed in the supporting structure 2; the screw rod 3 is in threaded connection with the threaded hole, one end of the screw rod is used for being connected with one side, away from the coupler, of the fixing structure 1, and the other end of the screw rod penetrates through the threaded hole and is in threaded connection with the supporting structure 2; the screw rod 3 is rotated to drive the fixing structure 1 to drive the coupler to be separated from the pump body.
The utility model provides a device is demolishd to shaft coupling, compared with the prior art, fix the shaft coupling with fixed knot constructs 1 earlier, then set up bearing structure 2 in one side of fixed knot constructs 1, and lateral surface or terminal surface fixed connection with the bearing structure 2 and the pump body, then pass the screw hole with screw rod 3 and be connected with fixed knot constructs 1, accomplish the installation back, rotating screw rod 3, stimulate fixed knot through screw rod 3 and construct 1 and move towards bearing structure 2, and then make the shaft coupling of being connected with fixed knot constructs 1 and be pulled out, pull out the shaft coupling through this kind of support frame and screw rod 3 that set up outside the pump body, and convenient for operation, only need rotate screw rod 3 can, time saving and labor saving, and work efficiency is improved.
The coupler is provided with an outer edge, and the fixing structure 1 can be directly fixedly connected with the outer edge, so that the connection is convenient. The pump body is fixed to the table, and before the shaft coupling is disassembled, the end cap of the pump body needs to be disassembled, so that the support structure 2 can be fixed to the threaded hole in the pump body through the bolts 113 and locked by the nuts 212.
Referring to fig. 1 and 2, as a specific embodiment of the coupling dismantling device provided by the present invention, the supporting structure 2 includes a mounting seat 21 and an extending portion 22, and the mounting seat 21 is provided with a threaded hole; at least two extending parts 22 are uniformly distributed along the outer circumferential surface of the mounting seat 21, and each extending part 22 is provided with a first through hole 221 through which a bolt 113 fixedly connected with the pump body passes; each extension part 22 is fixedly connected with the pump body through a bolt 113 penetrating through each first through hole 221, a mounting seat 21 is arranged to be opposite to the fixed structure 1, a threaded hole is formed in the mounting seat 21, a screw rod 3 is in threaded connection with the threaded hole, and one end of the screw rod is connected with the fixed structure 1; the first through hole 221 on each extension part 22 corresponds to a threaded hole for installing an end cover on the pump body, then the bolt 113 penetrates through the first through hole 221 to be fixedly connected with the threaded hole, then the screw rod 3 is rotated to enable the screw rod 3 to make spiral motion in the threaded hole, the rotation is changed into linear motion, and the purpose of pulling the coupler to be separated from the pump body is achieved.
Referring to fig. 1 and 2, as a specific embodiment of the coupling dismantling device provided in the present invention, the mounting seat 21 includes a sleeve 211 and a nut 212, and the extending portions 22 are uniformly distributed on the outer circumferential surface of the sleeve 211; the nut 212 is fixedly arranged on the inner wall of the sleeve 211; the threaded hole is arranged on the nut 212, the screw rod 3 penetrates through the nut 212 to be connected with the fixing structure 1, the nut 212 is fixedly arranged in the sleeve 211 to form the mounting seat 21, the nut 212 can be fixed in the sleeve 211 in a welding mode, the mode is low in cost, and common parts can be used. The screw 3 is connected to the fixed structure 1 through the nut 212. The extending portions 22 are uniformly distributed on the outer circumferential surface of the sleeve 211 and radially distributed.
Referring to fig. 1 and 2, as a specific embodiment of the coupling dismantling device provided in the present invention, the number of the extending portions 22 is four, the four extending portions 22 are uniformly distributed on the outer circumferential surface of the sleeve 211, the four extending portions 22 are arranged in a cross shape, and the bolt 113 is used to pass through each of the first through holes 221 on the four extending portions 22 and fixedly connect with the threaded hole on the pump body, so that the sleeve 211 and the pump body are more stably connected.
Please refer to fig. 2, as the utility model provides a concrete implementation of the coupler dismounting device, first through-hole 221 is a plurality of, and sets up along the radial extending direction of screw hole, when dismantling the coupler from the pump body of different sizes, can choose for use the coaxial setting of this screw hole of first through-hole 221 that corresponds with it according to the position of screw hole on the pump body, and convenient to use bolt 113 passes first through-hole 221 and this screw hole fixed sleeve 211 and the pump body, has improved the application range of coupler dismounting device.
Please refer to fig. 1 and fig. 2, as the utility model provides a concrete implementation of shaft coupling demolishs device, the one end that fixed knot constructs 1 is kept away from to screw rod 3 is equipped with the handle 31 that is used for rotating screw rod 3, it can be more laborsaving to set up handle 31, change the rotation of controlling screw rod 3 of control, the one end of screw rod 3 can be located to handle 31, also can set up on the lateral surface of screw rod 3, and extend along the direction that deviates from the 3 central lines of screw rod, the handle 31 of this kind of structure has increased the arm of force of handle 31, it is more laborsaving, operating efficiency is higher.
Referring to fig. 1 and 3, as a specific embodiment of the coupler dismounting device provided by the present invention, the fixing structure 1 includes a fixing block 11, a hollow cavity 111 is disposed in the fixing block 11, one end of the fixing block is provided with a second through hole 114 communicated with the hollow cavity 111, and the other end of the fixing block is provided with a clamping groove 112 for clamping with a coupler; one end of the screw rod 3 penetrates through the second through hole 114 and is provided with an annular bulge clamped with the inner wall of the hollow cavity 111 for driving the fixing block 11 and the coupler to move linearly, one end of the screw rod 3 penetrates through the second through hole 114 and is rotatably connected with the second through hole 114, so that when the screw rod 3 is rotated, the annular bulge at one end of the screw rod 3 pulls the fixing block 11 to move linearly without rotating along with the rotation of the screw rod 3, the friction force in the coupler and the pump body is reduced, and the coupler is more easily detached. The other end of the fixing block 11 is provided with a clamping groove 112, the clamping groove 112 is clamped with the outer edge of the coupler, the connection process is simple, and the coupler can be driven to move linearly conveniently. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Please refer to fig. 1 and fig. 3, as a specific embodiment of the coupler dismounting device provided by the present invention, the fixing block 11 is a split structure, and is fixed by the bolt 113, the fixing block 11 is a split structure, that is, the fixing block 11 includes two blocks installed in a matching manner, each block is provided with a groove, the two grooves are installed in a matching manner to form a hollow cavity 111, two opposite side walls of the groove are respectively provided with a semicircular hole and an arc-shaped groove, the two semicircular holes form a second through hole 114, and the two arc-shaped grooves form a clamping groove 112 for clamping the outer edge of the coupler. The convex part is arranged on one side of the block body, the connecting holes are formed in the convex part, after the two block bodies are installed together in a matched mode, the two connecting holes are aligned, and then the two block bodies are fixedly connected together through the two connecting holes by using bolts 113.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Device is demolishd to shaft coupling, its characterized in that includes:
the fixing structure is used for being fixedly connected with the coupler;
the supporting structure is arranged on one side, away from the coupler, of the fixing structure and is used for being fixedly connected with the pump body, and a threaded hole is formed in the supporting structure;
the screw rod is in threaded connection with the threaded hole, one end of the screw rod is connected with one side, away from the coupler, of the fixing structure, and the other end of the screw rod penetrates through the threaded hole and is in threaded connection with the supporting structure;
and rotating the screw to drive the fixing structure to drive the coupler to be separated from the pump body.
2. The coupling demolition apparatus of claim 1 wherein the support structure comprises:
the mounting seat is provided with the threaded hole;
and at least two extending parts are uniformly distributed along the outer circumferential surface of the mounting seat, and each extending part is provided with a first through hole for a bolt fixedly connected with the pump body to pass through.
3. The coupling demolition apparatus of claim 2 wherein the mount includes:
the outer circumferential surface of the sleeve is uniformly provided with the extending parts;
the nut is fixedly arranged on the inner wall of the sleeve and is provided with the threaded hole;
the screw rod penetrates through the nut and is connected with the fixing structure.
4. The coupling demolition apparatus as recited in claim 3 wherein said extensions are four, four of said extensions being evenly distributed on said outer circumferential surface of said sleeve.
5. The coupling removing device according to claim 2, wherein said first through hole is plural and arranged along a radial extension direction of said threaded hole.
6. A coupling removal device as claimed in claim 1, in which the end of the screw remote from the fixed structure is provided with a handle for turning the screw.
7. The coupling demolition apparatus of claim 1 wherein the securing structure comprises:
the fixing block is internally provided with a hollow cavity, one end of the fixing block is provided with a second through hole communicated with the hollow cavity, and the other end of the fixing block is provided with a clamping groove used for being clamped with the coupler;
one end of the screw rod penetrates through the second through hole and is provided with an annular bulge clamped with the inner wall of the hollow cavity.
8. The coupling demolition arrangement as recited in claim 7 wherein said anchor blocks are of a split construction and are fixedly attached by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228253.9U CN210819389U (en) | 2019-07-31 | 2019-07-31 | Coupler dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228253.9U CN210819389U (en) | 2019-07-31 | 2019-07-31 | Coupler dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819389U true CN210819389U (en) | 2020-06-23 |
Family
ID=71272178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228253.9U Expired - Fee Related CN210819389U (en) | 2019-07-31 | 2019-07-31 | Coupler dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052306A1 (en) * | 2020-09-14 | 2022-03-17 | 华能莱芜发电有限公司 | Quick-release tool applied to valve shaft of electric butterfly valve and coupling |
-
2019
- 2019-07-31 CN CN201921228253.9U patent/CN210819389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052306A1 (en) * | 2020-09-14 | 2022-03-17 | 华能莱芜发电有限公司 | Quick-release tool applied to valve shaft of electric butterfly valve and coupling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209903111U (en) | Dismounting device is used in pump maintenance | |
| CN210819389U (en) | Coupler dismounting device | |
| CN201913440U (en) | Hydraulic tooling equipment capable of being used for fast dismounting and installing bearing | |
| CN217926346U (en) | Prevent blockking up sediment stuff pump | |
| CN116267071A (en) | Swing arm type agricultural machine transmission shaft device | |
| CN212202721U (en) | Flange ring piece of radar rotary driving device | |
| CN203781366U (en) | Material-taking-roller installation structure | |
| CN210278813U (en) | Rapid dismounting tool of reverse osmosis equipment | |
| CN212272848U (en) | Coupling convenient to replace | |
| CN218342012U (en) | Mortar pump impeller extracting tool | |
| CN218428105U (en) | Dismounting device of torque-limiting type hydraulic coupler | |
| CN219452409U (en) | Axial flow pump convenient to overhaul | |
| CN211648587U (en) | Anti-leakage water pump shell structure | |
| CN215109693U (en) | Double-water-seal centrifugal pump | |
| CN114165461B (en) | Multifunctional environment-friendly circulating large-sized water pump | |
| CN221236148U (en) | Special fastener for sewer pipe | |
| CN212429211U (en) | Vertical chemical pump convenient to disassemble | |
| CN2395061Y (en) | Vertical detachable centrifugal pump | |
| CN219509827U (en) | Sediment stuff pump convenient to inside is clean | |
| CN219932857U (en) | Worm gear reducer shell convenient to install | |
| CN215566684U (en) | Squirrel-cage disc type composite self-starting permanent magnet synchronous motor driven high-pressure pump | |
| CN210235351U (en) | Low pressure turbine disassembles rotor stator strutting arrangement | |
| CN220003584U (en) | Detachable axle center positioning device for stirring axle end of absorption tower | |
| CN203197849U (en) | Wind driven generator centering bolt fastening auxiliary device | |
| CN219197731U (en) | Vertical multistage pump with motor connecting frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |