CN211639696U - Pump cover extracting tool - Google Patents
Pump cover extracting tool Download PDFInfo
- Publication number
- CN211639696U CN211639696U CN201922020325.7U CN201922020325U CN211639696U CN 211639696 U CN211639696 U CN 211639696U CN 201922020325 U CN201922020325 U CN 201922020325U CN 211639696 U CN211639696 U CN 211639696U
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- pump cover
- pump
- plate
- supporting seat
- connecting plate
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Abstract
The utility model discloses a pump cover extracting tool belongs to mechanical equipment technical field. And disassembling screws for connecting the pump cover and the pump shell, and horizontally placing the connecting surface of the connecting plate in the connecting structure on the pump cover to enable the pump cover to be connected with the pump cover and the connecting plate through the pump cover connecting bolts. The connecting plate includes and pulls the surface with the connecting surface opposite, and it is fixed with the one end of the slide bar of the mounting bracket that promotes the structure to pull the surface, and the supporting seat slides through the slide hole with slide bar clearance fit and sets up on the slide bar. The control supporting seat moves along the sliding rod, supporting legs in the supporting pieces support on the ground or a platform, the telescopic rod fixed on the supporting seat extends along the direction of the parallel sliding rod until the other end offsets with a fixed plate located on the sliding rod, the telescopic rod continues to extend, the supporting seat is fixed, and the telescopic rod pushes the mounting frame and the connecting plate to move towards the direction far away from the pump shell until the pump cover fixed with the connecting plate is separated from the pump shell. The separation of pump cover and pump case is accomplished to mainly relying on the telescopic link, and is comparatively convenient.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, in particular to pump cover extracting tool.
Background
The water injection pump is often used for the collection transportation production of fluid in the oil field, and the water injection pump includes pump case, pump cover and pump internals, and bolted connection is passed through with the opening of pump case to the pump cover, and the pump internals is located the pump case. When parts in the pump are damaged, the pump cover on the pump shell needs to be detached so as to maintain the parts in the pump.
Because the water injection pump is located the environment and is abominable, a large amount of dirt can be accumulated with the junction of pump case to the pump cover, and dirt adhesion pump cover leads to the pump cover to be difficult to directly demolish from the pump case through the manpower with the pump case, consequently need adopt extracting tool to dismantle usually. At present, the prying sliding rod is usually adopted for dismounting, screws for connecting the pump cover and the pump shell are firstly dismounted in the dismounting process, then the prying sliding rod extends into the space between the pump cover and the pump shell to pry up the pump cover, and the pump cover is dismounted. This kind of mode of demolising needs to rely on the manpower to prize the pump cover on the pump case, and is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a pump cover extracting tool, can demolish the pump cover from the pump case conveniently.
The technical scheme is as follows:
the embodiment of the disclosure provides a pump cover disassembling tool, which comprises a connecting structure and a pushing structure, wherein the connecting structure comprises a connecting plate and a pump cover connecting bolt, the connecting plate is provided with a connecting surface for clinging to a pump cover and a lifting surface opposite to the connecting surface, the connecting plate is provided with a through hole in threaded fit with the pump cover connecting bolt,
the pushing structure comprises an installation frame, a supporting seat, a supporting piece and a telescopic rod, the installation frame comprises a sliding rod and a fixed plate, the fixed plate is positioned at one end of the sliding rod,
the other end of the sliding rod is connected with the lifting surface of the connecting plate, the sliding rod is vertical to the connecting surface, the supporting seat is arranged on the sliding rod, a sliding hole which is in clearance fit with the sliding rod is arranged on the supporting seat,
the supporting piece is fixed with the supporting seat, the supporting piece comprises a supporting leg extending towards the direction close to the connecting plate,
the telescopic link is located the supporting seat with between the fixed plate, the flexible direction of telescopic link is on a parallel with the slide bar, the one end of telescopic link with supporting seat fixed connection, the other end of telescopic link be used for with the fixed plate contact.
Optionally, a projection of the telescopic rod on a plane of the lifting surface is located in the lifting surface.
Optionally, the supporting seat is a circular plate, an axis of the supporting seat is parallel to the sliding rod, and an axis of the telescopic rod coincides with an axis of the supporting seat.
Optionally, the other end of the telescopic rod is coaxially provided with a guiding circular protrusion, and the fixing plate is provided with a guiding circular groove corresponding to the guiding circular protrusion.
Optionally, the pushing structure further comprises a guide sheath coaxially fixed in the sliding hole, and the guide sheath is in clearance fit with the sliding rod.
Optionally, the sliding rod is detachably connected with the connecting plate.
Optionally, connection structure still includes the cylinder arch, anticreep board and is connected the bucket, the bellied one end vertical fixation of cylinder is in on the lifting surface of connecting plate, the anticreep board with the bellied other end fixed connection of cylinder, the bottom of connecting the bucket have with the bellied complex connecting hole of cylinder, it passes through to connect the bucket the connecting hole cover is in on the cylinder arch, the anticreep board is located connect the bucket, the diameter of anticreep board is greater than the diameter of connecting hole, connect the bucket the open end with mounting bracket threaded connection.
Optionally, the connecting barrel is in threaded connection with the cylindrical protrusion.
Optionally, the mounting bracket includes two parallel spaced sliding rods, the connecting plate, the supporting seat, the supporting member, and the telescopic rod are all symmetrical about a symmetry plane of the two sliding rods, and the two sliding rods are located at two sides of the symmetry plane.
Optionally, the pushing structure further comprises a handle disposed on the fixing plate.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects: when the pump cover is detached, screws for connecting the pump cover and the pump shell are detached, the connecting surface of the connecting plate in the connecting structure is horizontally placed on the pump cover, the pump cover connecting bolt on the connecting plate is rotated, the pump cover connecting bolt is in threaded connection with the screw hole in the pump cover, the connecting surface is tightly pressed on the pump cover, and the pump cover is fixed with the connecting plate. The connecting plate has a lifting surface opposite to the connecting surface, the lifting surface is fixed with one end of a sliding rod of the mounting frame of the pushing structure, and the supporting seat is arranged on the sliding rod in a sliding mode through a sliding hole in clearance fit with the sliding rod. The length direction of control supporting seat edge slide bar removes, the position of adjustment and the fixed support piece of supporting seat, make among the support piece to the supporting leg support that the connecting plate extends on ground or platform, the telescopic link that one end was fixed on the supporting seat extends along the direction of parallel slide bar and offsets until the other end of telescopic link and the fixed plate of the slide bar other end, the telescopic link continues the extension, the supporting seat keeps motionless under support piece's support position, the telescopic link promotes the direction removal of mounting bracket and connecting plate orientation keeping away from the pump case, until pump cover and the separation of pump case fixed with the connecting plate, with the pump cover split from the pump case. The separation of pump cover and pump case is accomplished to mainly relying on the telescopic link in this kind of structure, and it is comparatively convenient with the pump case to separate pump cover relatively the manpower.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings used in the description of the embodiments will be briefly introduced,
FIG. 1 is a schematic structural view of a pump cap removal tool provided by an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a support seat provided in the embodiment of the present disclosure;
fig. 3 is a schematic diagram of a connection structure provided by an embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a pump cover removal tool according to an embodiment of the present disclosure, and referring to fig. 1, the pump cover removal tool includes a connection structure 1 and a pushing structure 2. The connecting structure 1 comprises a connecting plate 11 and a pump cover connecting bolt 12, wherein the connecting plate 11 is provided with a connecting surface 11a for attaching to the pump cover and a lifting surface 11b opposite to the connecting surface 11a, and the connecting plate 11 is provided with a through hole in threaded fit with the pump cover connecting bolt 12.
The pushing structure 2 includes a mounting frame 21, a supporting seat 22, a supporting member 23 and a telescopic rod 24. The mounting bracket 21 includes a sliding rod 211 and a fixing plate 212, and the fixing plate 212 is located at one end of the sliding rod 211.
The other end of the slide bar 211 is connected to the pulling surface 11b of the connecting plate 11, the slide bar 211 is perpendicular to the connecting surface 11a, and the support base 22 is mounted on the slide bar 211, and the support base 22 has a slide hole 221 which is clearance-fitted to the slide bar 211.
The support 23 is fixed to the support base 22, and the support 23 includes a support leg 231 extending in a direction close to the connection plate 11.
The telescopic rod 24 is located between the supporting seat 22 and the fixing plate 212, the telescopic direction of the telescopic rod 24 is parallel to the sliding rod 211, one end of the telescopic rod 24 is fixedly connected with the supporting seat 22, and the other end of the telescopic rod 24 is used for contacting with the fixing plate 212.
When the pump cover is detached, screws for connecting the pump cover and the pump shell are detached, the connecting surface 11a of the connecting plate 11 in the connecting structure is horizontally placed on the pump cover, the pump cover connecting bolt 12 on the connecting plate 11 is rotated, the pump cover connecting bolt 12 is in threaded connection with screw holes in the pump cover, the connecting surface 11a is pressed on the pump cover, and the pump cover is fixed with the connecting plate 11. The connecting plate 11 has a pulling surface 11b opposite to the connecting surface 11a, the pulling surface 11b is fixed to one end of the sliding rod 211 of the mounting frame 21 of the pushing structure 2, and the support seat 22 is slidably disposed on the sliding rod 211 through a sliding hole 221 which is in clearance fit with the sliding rod 211. The support seat 22 is controlled to move along the length direction of the sliding rod 211, the position of the support 23 fixed with the support seat 22 is adjusted, the support leg 231 extending towards the connecting plate 11 in the support 23 is supported on the ground or a platform, and the telescopic rod 24 with one end fixed on the support seat 22 extends along the direction parallel to the sliding rod 211 until the other end of the telescopic rod 211 is abutted against the fixing plate 212 at the other end of the sliding rod 211. The telescopic rod 24 continues to extend, the supporting seat 22 is kept stationary under the supporting of the supporting piece 23, and the telescopic rod 24 pushes the mounting frame 21 and the connecting plate 11 to move towards the direction far away from the pump shell until the pump cover fixed with the connecting plate 11 is separated from the pump shell, so that the pump cover is detached from the pump shell. The separation of pump cover and pump case is accomplished to mainly relying on the telescopic link in this kind of structure, and it is comparatively convenient with the pump case to separate pump cover relatively the manpower.
It is noted that in the embodiment of the present disclosure, the axis of the screw hole of the pump cover is perpendicular to the surface of the pump cover, and therefore the axis of the pump cover attachment bolt 12 that enters the screw hole in the embodiment of the present disclosure is perpendicular to the attachment surface 11 a.
In other implementations provided by the present disclosure, the position between the axis of the pump cover attachment bolt 12 and the attachment surface 11a may be determined according to the position of the screw hole on the pump cover, which is not limited by the present disclosure. Alternatively, the projection of the telescopic rod 24 onto the plane of the connecting surface 11a may be located within the pulling surface 11 b.
When the projection of the telescopic rod 24 on the plane where the lifting surface 11b is located in the lifting surface 11b, the pressure applied on the supporting seat 22 and the mounting frame 21 by the telescopic rod 24 can directly act on the plate surface of the connecting plate 11, so that the possibility that the pump cover on the connecting plate 11 and the pump cover on the connecting plate 11 slightly incline due to the moment of the mounting frame 21 can be reduced, and the smooth disassembly of the pump cover is ensured.
The reduction of the possibility of the pump cover tilting can also avoid the situation that the pump cover tilts to generate friction with the pump shell to cause the pump cover to be damaged.
As shown in fig. 1, the pushing structure 2 may further include a guide sheath 25, the guide sheath 25 is coaxially fixed in the sliding hole 221, and the guide sheath 25 is in clearance fit with the sliding rod 211.
The guide sheath 25 can guide the support seat 22 to ensure that the support seat 22 moves along the length direction of the slide bar 211 as a whole.
Optionally, the pushing structure 2 may further comprise a handle 26, the handle 26 being arranged on the fixing plate 212.
The arrangement of the handle 26 can facilitate the adjustment of the position of the mounting frame 21 by a worker, and also facilitate the disassembly and assembly of the mounting frame 21.
Fig. 2 is a schematic structural view of a support seat provided in an embodiment of the present disclosure, and referring to fig. 2 and fig. 1, the support seat 22 is a circular plate, an axis of the support seat 22 is parallel to the sliding rod 211, and an axis of the telescopic rod 24 coincides with an axis of the support seat 22.
The effort of telescopic link 24 directly acts on the centre of a circle of supporting seat 22 in this kind of setting, and supporting seat 22 can be followed the length direction steady slip of slide bar 211, makes things convenient for the position control of support piece 23 on supporting seat 22, also can make mounting bracket 21 and connecting plate 11 steady movement, reduces the pump cover and can produce rocking at the removal in-process.
In other implementations of the present disclosure, the supporting seat 22 may also be a prism structure, and the axis of the telescopic rod 24 may also not coincide with the axis of the supporting seat 22, which is not limited by the present disclosure. In other implementations of the present disclosure, the telescopic rod 24 may also be a hydraulic cylinder, which is not limited by the present disclosure.
The other end of the telescopic rod 24 is coaxially provided with a guiding circular protrusion 241, and the fixing plate 212 is provided with a guiding circular groove 213 corresponding to the guiding circular protrusion 241.
The guiding round protrusion 241 and the guiding round groove 213 can be matched with each other to guide the telescopic rod 24, so that the telescopic rod 24 can push the fixing plate 212 to abut against each other.
Alternatively, the telescopic rod 24 may be a jack, one end of which is fixed to the support seat 22 by a fixing bolt, and the axis of the fixing bolt coincides with the axis of the support seat 22.
The jack can comparatively promote mounting bracket 21 steadily, is connected the dismouting of also being convenient for through bolt and supporting seat 22.
The support seat 22 is coaxially provided with a threaded hole 222 corresponding to the fixing bolt.
Referring to fig. 1 and 2, the mounting frame 21 may include two parallel and spaced sliding rods 211, and the connecting plate 11, the supporting seat 22, the supporting member 23 and the telescopic rod 24 are all symmetrical about a symmetry plane a of the two sliding rods 211, and the two sliding rods 211 are located at two sides of the symmetry plane a.
Optionally, the connecting plate 11 may also be a rectangular parallelepiped, one symmetry plane of the connecting plate 11 coincides with the symmetry plane a, and two pump cover connecting bolts 12 that are symmetric with respect to the symmetry plane a may be disposed at intervals on the connecting plate 11.
On the basis that two slide bars 211 are spaced in parallel, the connecting plates 11 can be set to be circular plates, the pump cover connecting bolts 12 are set to be at least two, the at least two pump cover connecting bolts 12 are arranged at equal angular intervals along the circumferential direction of the connecting plates 12, the at least two pump cover connecting bolts 12 are symmetrically arranged relative to a symmetrical plane A, and the vertical distance between the axis of the pump cover connecting bolts 12 and the axis of the connecting plates 12 is equal to the vertical distance between the axis of the screw holes in the pump cover and the axis of the pump cover.
In this kind of structure, on the one hand the connecting plate 11 atress is comparatively even, and on the other hand can keep pump cover focus to promote steadily, reduces the pump cover and appears the possibility of slope from the in-process of pump case split.
In this arrangement, the support 23 may include two support legs 231 symmetrically disposed on both sides of the symmetry plane a to achieve good overall support of the mounting frame 21.
In other implementations of the present disclosure, the supporting element 23 may also be a supporting cylinder, and the supporting cylinder is coaxially disposed on the supporting seat 22, which is not limited by the present disclosure.
As can be seen from fig. 1 and 2, the mounting frame 21 may be a rectangular frame, and the mounting frame 21 is symmetrical about the symmetry plane a.
The mounting bracket 21 is a rectangular frame, the mounting bracket 21 is symmetrical about a symmetrical plane A, and when the mounting bracket 21 can effectively support the supporting seat 22 and the telescopic rod 24, the manufacturing cost of the pump cover disassembling tool is relatively low.
In other implementations of the present disclosure, the mounting frame 21 may also be provided with three or four sliding rods 211, or the mounting frame 21 is not symmetrical about the symmetry plane a, which is not limited by the present disclosure.
Fig. 3 is a schematic view of a connection structure provided by the embodiment of the present disclosure, and in conjunction with fig. 1 and fig. 3, the sliding rod 211 is detachably connected to the connection plate 11. The sliding rod 211 and the connecting plate 11 are detachably connected, so that the sliding rod 211 and the mounting frame 21 can be conveniently detached. Referring to fig. 1 and 3, connection structure 1 still includes cylindrical protrusion 13, anticreep board 14 and connection bucket 15, the one end vertical fixation of cylindrical protrusion 13 is on the surface 11b of pulling of connecting plate 11, anticreep board 14 and the other end fixed connection of cylindrical protrusion 13, the bottom of connecting bucket 15 has the connecting hole with cylindrical protrusion 13 complex, it overlaps on cylindrical protrusion 13 through the connecting hole to connect bucket 15, anticreep board 14 is located and connects bucket 15, the diameter of anticreep board 14 is greater than the diameter of connecting hole, connect the open end and the mounting bracket 21 threaded connection of bucket 15.
When the mounting frame 21 is detached from the connection barrel 15, the connection barrel 15 can be rotated to separate the connection barrel 15 from the mounting frame 21, and the connection barrel 15 can be separated from the mounting frame 21 after the connection barrel 15 is separated from the mounting frame 21. The mounting frame 21 and the connecting barrel 15 are convenient to disassemble and assemble.
The mounting frame 21 may have a screw joint 214 to be screw-coupled with the coupling tub 15.
Alternatively, the coupling barrel 15 and the cylindrical boss 13 may be screw-coupled.
Connect bucket 15 and the protruding 13 threaded connection of cylinder, can guarantee to connect bucket 15 and the protruding 13 stable connection of cylinder, avoid connecting bucket 15 and producing relative displacement relative to the protruding 13 of cylinder, and then lead to connecting plate 11 relative mounting bracket 21 to produce relative displacement.
The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.
Claims (10)
1. A pump cover disassembling tool is characterized by comprising a connecting structure (1) and a pushing structure (2), wherein the connecting structure (1) comprises a connecting plate (11) and a pump cover connecting bolt (12), the connecting plate (11) is provided with a connecting surface (11a) for attaching to a pump cover and a lifting surface (11b) opposite to the connecting surface (11a), the connecting plate (11) is provided with a through hole in threaded fit with the pump cover connecting bolt (12),
the pushing structure (2) comprises a mounting frame (21), a supporting seat (22), a supporting piece (23) and an expansion rod (24), the mounting frame (21) comprises a sliding rod (211) and a fixing plate (212), the fixing plate (212) is positioned at one end of the sliding rod (211),
the other end of the sliding rod (211) is connected with a lifting surface (11b) of the connecting plate (11), the sliding rod (211) is vertical to the connecting surface (11a), the supporting seat (22) is arranged on the sliding rod (211), the supporting seat (22) is provided with a sliding hole (221) which is in clearance fit with the sliding rod (211),
the supporting piece (23) is fixed with the supporting seat (22), the supporting piece (23) comprises a supporting leg (231) extending towards the direction close to the connecting plate (11),
the telescopic rod (24) is located between the supporting seat (22) and the fixing plate (212), the telescopic direction of the telescopic rod (24) is parallel to the sliding rod (211), one end of the telescopic rod (24) is fixedly connected with the supporting seat (22), and the other end of the telescopic rod (24) is used for being in contact with the fixing plate (212).
2. A pump cap disassembly tool according to claim 1, wherein a projection of the telescoping rod (24) onto a plane of the lifting surface (11b) is located within the lifting surface (11 b).
3. A pump cap disassembly tool according to claim 2, wherein the support base (22) is a circular plate, the axis of the support base (22) is parallel to the slide bar (211), and the axis of the telescoping bar (24) coincides with the axis of the support base (22).
4. A pump cap removal tool according to claim 3, wherein the other end of the telescoping rod (24) is coaxially provided with a guiding circular protrusion (241), and the fixing plate (212) is provided with a guiding circular groove (213) corresponding to the guiding circular protrusion (241).
5. A pump cover disassembly tool according to any one of claims 1-4, characterized in that the pushing structure (2) further comprises a guide sheath (25), the guide sheath (25) is coaxially fixed in the sliding hole (221), and the guide sheath (25) is in clearance fit with the sliding rod (211).
6. A pump cap removal tool according to any one of claims 1-4, wherein the slide bar (211) is removably connected to the connection plate (11).
7. A pump cover removal tool according to claim 6, wherein the connection structure (1) further includes a cylindrical protrusion (13), an anti-drop plate (14), and a connection barrel (15), one end of the cylindrical protrusion (13) is vertically fixed on a lifting surface (11b) of the connection plate (11), the anti-drop plate (14) is fixedly connected with the other end of the cylindrical protrusion (13), a connection hole matched with the cylindrical protrusion (13) is formed in the bottom of the connection barrel (15), the connection barrel (15) is sleeved on the cylindrical protrusion (13) through the connection hole, the anti-drop plate (14) is located in the connection barrel (15), the diameter of the anti-drop plate (14) is larger than that of the connection hole, and the open end of the connection barrel (15) is in threaded connection with the mounting frame (21).
8. A pump cap removal tool according to claim 7, wherein the connection barrel (15) is threadedly connected with the cylindrical protrusion (13).
9. A pump cover disassembly tool according to any one of claims 1-4, wherein the mounting frame (21) comprises two parallel and spaced sliding rods (211), the connecting plate (11), the supporting seat (22), the supporting piece (23) and the telescopic rod (24) are all symmetrical about a symmetry plane (A) of the two sliding rods (211), and the two sliding rods (211) are located on two sides of the symmetry plane (A).
10. A pump cap removal tool according to any one of claims 1-4, wherein the push structure (2) further includes a handle (26), the handle (26) being disposed on the fixing plate (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020325.7U CN211639696U (en) | 2019-11-19 | 2019-11-19 | Pump cover extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020325.7U CN211639696U (en) | 2019-11-19 | 2019-11-19 | Pump cover extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211639696U true CN211639696U (en) | 2020-10-09 |
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ID=72692759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020325.7U Active CN211639696U (en) | 2019-11-19 | 2019-11-19 | Pump cover extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211639696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274098A (en) * | 2021-12-20 | 2022-04-05 | 山西平阳重工机械有限责任公司 | Disassembling tool and disassembling method for piston of product |
-
2019
- 2019-11-19 CN CN201922020325.7U patent/CN211639696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274098A (en) * | 2021-12-20 | 2022-04-05 | 山西平阳重工机械有限责任公司 | Disassembling tool and disassembling method for piston of product |
| CN114274098B (en) * | 2021-12-20 | 2023-11-10 | 山西平阳重工机械有限责任公司 | Product piston disassembling tool and disassembling method |
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