CN217494122U

CN217494122U - Valve body rubber ring mounting and dismounting tool

Info

Publication number: CN217494122U
Application number: CN202221696740.XU
Authority: CN
Inventors: 黄波; 雷道义; 李芸
Original assignee: Hubei Aida Petroleum Equipment Co ltd
Current assignee: Hubei Aida Petroleum Equipment Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-27
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a machining equipment field discloses a valve body rubber ring installation and dismantlement frock, including connecting the lid, connecting the lid and being cylindric and opening down, the inside of connecting the lid is provided with the pressure lid, the pressure lid is cylindric and opening down, still be provided with the extension plate on connecting the outer wall of lid, first screw hole has been seted up on the extension plate, the top of connecting the lid still is provided with and is used for control the drive mechanism that the connection lid rises and descends. The utility model discloses can realize convenient operation to the installation and the dismantlement of rubber ring.

Description

Valve body rubber ring mounting and dismounting tool

Technical Field

The utility model relates to a machining equipment technical field, in particular to valve body rubber ring installation and dismantlement frock.

Background

At present, hydraulic fracturing is a common measure for increasing the yield of oil and gas wells at home and abroad, and a used fracturing pump truck realizes the formation of high pressure by extruding liquid by means of opening and closing of a pump valve assembly and a piston cylinder body in a plunger pump. The pump valve assembly (commonly called valve) mainly comprises a valve body and a rubber ring, the valve body serving as a vulnerable part is mostly damaged due to the fact that the rubber ring is worn, aged, loses elasticity and the like, and the rubber ring arranged on the valve body needs to be frequently replaced in the field operation process. The rubber ring and the valve body are assembled in an interference fit mode generally, and the rubber ring is difficult to install and replace.

In the prior art, when a rubber ring is installed, the rubber ring needs to be placed on a valve body and pressed down by a hydraulic machine, the outer wall of the rubber ring and the outer wall of the valve body are in interference fit, so the hydraulic machine needs to be found when the valve is installed, when the rubber ring is worn and needs to be replaced, the damaged rubber ring is mostly cut off by a steel saw or a gas cutting after being picked up, and the method can damage the valve body to different degrees and influence the repeated use of the valve body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a valve body rubber ring installation and dismantlement frock aims at solving the rubber ring installation of the valve body among the prior art and dismantles inconvenient problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a valve body rubber ring installation and dismantlement frock, includes the connection lid, the connection lid is cylindric and opening down, the inside of connection lid is provided with the pressure lid, the pressure lid is cylindric and opening down, still be provided with the extension plate on the outer wall of connection lid, first screw hole has been seted up on the extension plate, the top of connection lid still is provided with and is used for control the connection lid rises and the actuating mechanism who descends.

Through the technical scheme, when the rubber ring is installed, the rubber ring is placed on the valve body, the driving mechanism is used for pressing the connecting cover downwards, the connecting cover and the pressure cover fall together, the connecting cover buckles the valve body inside, the rubber ring is pressed on the valve body by the top, contacted with the rubber ring, of the edge of the bottom of the pressure cover, installation is completed, when the rubber ring is disassembled, the valve body is fixed firstly, the self-tapping screw penetrates through the first threaded hole and is inserted into the rubber ring, the driving mechanism is used for pressing the connecting cover downwards, the connecting cover and the pressure cover rise together, the self-tapping screw pulls up the rubber ring together, disassembly is completed, the structure is simple, and the assembling and disassembling operation is convenient.

The utility model discloses a further set up to: actuating mechanism including vertical set up in the connecting rod at connecting cover top, the vertical support column that is provided with in one side of connecting the lid, the top of support column articulates there is the actuating lever, the connecting rod with the connecting rod is articulated mutually.

Through above-mentioned technical scheme, upwards lift the actuating lever, connecting rod downstream to the lid downstream is connected in the promotion, pushes down the actuating lever, and connecting rod upward movement is connected in the pulling, thereby simple structure, convenient operation.

The utility model discloses a further set up to: the one end that the actuating lever kept away from connect the lid is provided with holds the pole, hold the pole with the actuating lever can be dismantled and is connected, the actuating lever is close to be provided with the external screw thread on the outer wall of the one end of holding the pole, the butt joint chamber has been seted up on holding the pole, be provided with on the inner wall in butt joint chamber with external screw thread matched with internal thread.

Through above-mentioned technical scheme, through connect the holding rod on the actuating lever, increase the length of moment, it is more laborsaving when lifting or pushing down.

The utility model discloses a further set up to: and a rubber non-slip pad is arranged on the outer wall of one end of the holding rod, which is far away from the driving rod.

Through above-mentioned technical scheme, the rubber slipmat is more favorable to the manual work to hold.

The utility model discloses a further set up to: the driving mechanism comprises a screw rod vertically arranged at the top of the connecting cover, the screw rod is rotatably connected with the top of the connecting cover, a fixing plate is further arranged above the connecting cover, a second threaded hole is formed in the fixing plate, one end of the screw rod penetrates through the second threaded hole, and the screw rod is matched with the second threaded hole.

Through above-mentioned technical scheme, the control screw rod rotates in the second screw hole and controls the connection lid of screw rod bottom to rise and descend, simple structure, convenient operation.

The utility model discloses a further set up to: and a hand wheel is arranged at the top of the screw rod.

Through the technical scheme, the screw is rotated through the hand wheel, so that the operation is convenient, and the labor is saved.

The utility model discloses a further set up to: the extension plate is provided with a plurality of.

Through above-mentioned technical scheme, be connected a plurality of extension plates and rubber ring through self tapping screw, the dispersion atress, the junction is more stable when dismantling the rubber ring.

The utility model discloses a further set up to: the extension plates are hinged with the outer wall of the connecting cover, the axis of the motion track of the free ends of the extension plates is in the horizontal direction, and when the free ends of the extension plates turn to the lowest position, the first threaded holes are lower than the bottom of the connecting cover.

Through above-mentioned technical scheme, to the rubber ring of different external diameters, can suitably adjust the angle of extension plate, reuse self tapping screw is fixed, and application scope is wider.

The utility model discloses a further set up to: the free end of the extension plate is further provided with a plurality of fixing teeth, and the fixing teeth are in a shape of pointed teeth.

Through above-mentioned technical scheme, when self tapping screw connected extension plate and rubber ring together, during fixed tooth also inserted the rubber ring, the junction was more stable.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a set up pressure lid and extension plate, during the installation rubber ring, the top that the edge of pressure lid bottom contacted the rubber ring presses the rubber ring on the valve body, accomplishes the installation, when dismantling the rubber ring, uses self tapping screw to pass first screw hole and inserts in the rubber ring, then uses actuating mechanism up to mention the connection lid, and self tapping screw also pulls up the rubber ring in the lump, accomplishes the dismantlement, simple structure, installation and dismantlement convenient operation.

2. The utility model discloses a set up actuating lever and holding the pole, through connect the holding pole on the actuating lever, increase the length of moment, it is more laborsaving when lifting on or pushing down.

3. The utility model discloses a set up fixed tooth, self tapping screw when connecting extension plate and rubber ring together, fixed tooth also inserts among the rubber ring, and the junction is more stable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 schematic structural view of a first embodiment of a valve body rubber ring mounting and dismounting tool of the present invention;

fig. 2 is a schematic structural view of a first embodiment of a valve body rubber ring mounting and dismounting tool of the present invention;

fig. 3 is a schematic structural view of a first embodiment of a valve body rubber ring mounting and dismounting tool of the present invention;

fig. 4 is a schematic structural view of a second embodiment of a valve body rubber ring mounting and dismounting tool of the present invention;

fig. 5 is a schematic structural view of a second embodiment of the valve body rubber ring mounting and dismounting tool of the present invention.

In the figure, 1, a cover is connected; 2. a pressure cap; 3. an extension plate; 3a, a first threaded hole; 3b, fixing teeth; 4. a connecting rod; 5. a support pillar; 6. a drive rod; 6a, external threads; 7. a holding rod; 7a, a butt joint cavity; 8. a screw; 9. a fixing plate; 9a, a second threaded hole; 10. a handwheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

the utility model provides a pair of valve body rubber ring installation and dismantlement frock, as shown in fig. 1 to fig. 3, including connecting lid 1, connecting lid 1 is cylindric and opening down, the inside of connecting lid 1 is provided with pressure lid 2, pressure lid 2 is cylindric and opening down, still be provided with extension plate 3 on connecting lid 1's the outer wall, first screw hole 3a has been seted up on extension plate 3, the top of connecting lid 1 still is provided with and is used for control connecting lid 1 rising and the actuating mechanism who descends.

Actuating mechanism including vertical set up in connecting the connecting rod 4 at 1 top of lid, the vertical support column 5 that is provided with in one side of connecting lid 1, the top of support column 5 articulates there is actuating lever 6, connecting rod 4 with connecting rod 4 is articulated mutually, actuating lever 6 is kept away from the one end of connecting lid 1 is provided with holds pole 7, hold pole 7 with actuating lever 6 can dismantle the connection, actuating lever 6 is close to be provided with external screw thread 6a on the outer wall of the one end of holding pole 7, the butt joint chamber 7a has been seted up on holding pole 7, be provided with on the inner wall of butt joint chamber 7a with external screw thread 6a matched with internal thread, hold pole 7 and keep away from be provided with the rubber slipmat on the outer wall of the one end of actuating lever 6.

The extension plate 3 is provided with a plurality of extension plates 3, the extension plates 3 are hinged to the outer wall of the connecting cover 1, the axis of the motion track of the free end of each extension plate 3 is in the horizontal direction, when the free end of each extension plate 3 turns to the lowest position, the first threaded hole 3a is lower than the bottom of the connecting cover 1, the free end of each extension plate 3 is further provided with a plurality of fixing teeth 3b, and the fixing teeth 3b are in a shape of pointed teeth.

Through the technical scheme, when the rubber ring is installed, the rubber ring is placed on the valve body, the driving rod 6 is lifted upwards, the connecting rod 4 moves downwards, the connecting cover 1 and the pressure cover 2 descend together, the connecting cover 1 buckles the valve body inside, the rubber ring is pressed on the valve body by the top, contacted with the rubber ring, of the edge of the bottom of the pressure cover 2, installation is completed, when the rubber ring is disassembled, the valve body is fixed firstly, the self-tapping screw penetrates through the first threaded hole 3a and is inserted into the rubber ring, the driving rod 6 is pressed downwards, the connecting rod 4 moves upwards, the connecting cover 1 is pulled to move upwards, the self-tapping screw pulls up the rubber ring together, disassembly is completed, the structure is simple, and operation is convenient to install and disassemble.

A plurality of extension plates 3 are connected with the rubber ring through self-tapping screws, when the extension plates 3 are connected with the rubber ring through the self-tapping screws, the fixed teeth 3b are also inserted into the rubber ring, and the joint is more stable when the rubber ring is detached.

Example two:

the difference from the first embodiment is that, as shown in fig. 4 to 5, the driving mechanism includes a screw rod 8 vertically disposed at the top of the connection cover 1, the screw rod 8 is rotatably connected with the top of the connection cover 1, a fixing plate 9 is further disposed above the connection cover 1, a second threaded hole 9a is formed in the fixing plate 9, one end of the screw rod 8 penetrates through the second threaded hole 9a, the screw rod 8 is matched with the second threaded hole 9a, and a hand wheel 10 is disposed at the top of the screw rod 8.

Through the technical scheme, the screw 8 is controlled to rotate forwards and backwards in the second threaded hole 9a through the hand wheel 10 to control the connection cover 1 at the bottom of the screw 8 to ascend and descend, the structure is simple, and the operation is convenient.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a valve body rubber ring installation and dismantlement frock which characterized in that: including connecting lid (1), connecting lid (1) is cylindric and opening down, the inside of connecting lid (1) is provided with pressure lid (2), pressure lid (2) are cylindric and opening down, still be provided with extension plate (3) on the outer wall of connecting lid (1), first screw hole (3a) have been seted up on extension plate (3), the top of connecting lid (1) still is provided with and is used for control connecting lid (1) the actuating mechanism that rises and descend.

2. The valve body rubber ring mounting and dismounting tool as claimed in claim 1, wherein: actuating mechanism including vertical set up in connecting rod (4) at lid (1) top, the vertical support column (5) that is provided with in one side of connecting lid (1), the top of support column (5) articulates there is actuating lever (6), connecting rod (4) with connecting rod (4) are articulated mutually.

3. The valve body rubber ring mounting and dismounting tool as claimed in claim 2, wherein: keep away from actuating lever (6) the one end of connecting lid (1) is provided with holds pole (7), hold pole (7) with actuating lever (6) can be dismantled and be connected, actuating lever (6) are close to be provided with external screw thread (6a) on the outer wall of the one end of holding pole (7), it docks chamber (7a) to have seted up on holding pole (7), be provided with on the inner wall of butt joint chamber (7a) with external screw thread (6a) matched with internal thread.

4. The valve body rubber ring mounting and dismounting tool as claimed in claim 3, wherein: and a rubber anti-slip pad is arranged on the outer wall of one end of the holding rod (7) far away from the driving rod (6).

5. The valve body rubber ring mounting and dismounting tool as claimed in claim 1, characterized in that: the driving mechanism comprises a screw rod (8) vertically arranged at the top of the connecting cover (1), the screw rod (8) is connected with the top of the connecting cover (1) in a rotating mode, a fixing plate (9) is further arranged above the connecting cover (1), a second threaded hole (9a) is formed in the fixing plate (9), one end of the screw rod (8) penetrates through the second threaded hole (9a), and the screw rod (8) is matched with the second threaded hole (9 a).

6. The valve body rubber ring mounting and dismounting tool as claimed in claim 5, wherein: the top of the screw rod (8) is provided with a hand wheel (10).

7. The valve body rubber ring mounting and dismounting tool as claimed in claim 1, wherein: the extension plates (3) are provided in plurality.

8. The valve body rubber ring mounting and dismounting tool as claimed in claim 7, wherein: the extension plates (3) are hinged with the outer wall of the connecting cover (1), the axis of the motion track of the free ends of the extension plates (3) is in the horizontal direction, and when the free ends of the extension plates (3) turn to the lowest position, the first threaded holes (3a) are lower than the bottom of the connecting cover (1).

9. The valve body rubber ring mounting and dismounting tool as claimed in claim 8, wherein: the free end of the extension plate (3) is further provided with a plurality of fixing teeth (3b), and the fixing teeth (3b) are in a shape of pointed teeth.