CN214560518U

CN214560518U - Laborsaving horse head pin pulls out and inserts auxiliary device

Info

Publication number: CN214560518U
Application number: CN202120695602.9U
Authority: CN
Inventors: 王亚龙; 郭晓勇; 郭力; 许波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-11-02
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to an oil recovery equipment technical field just discloses a laborsaving horse head pin pulls out and inserts auxiliary device. The utility model discloses a walking beam, horse head and bolt cardboard, walking beam and the mutual parallel and level of horse head and jack pin through the surface have the horse head pin, the quantity of bolt cardboard is two, two bolt cardboard movable mounting is respectively on the surface of walking beam and horse head, and the surface of bolt cardboard set up with horse head pin matched with pinhole, the device can lead to the horse head pin to be difficult to when promoting to states such as corrosion, launch the ejector pin seat through the utmost point speed and carry out the hammering assistance and pull out the insertion to the horse head pin, the suitability of the device is greatly improved, accord with in-service use more, and only need push away or the hammering horse head pin through the sheathed tube positive and negative rotation promptly switchable control ejector pin seat, two kinds of modes that go on in turn have better dismouting effect, and it is comparatively convenient to use, the dismouting efficiency has been guaranteed.

Description

Laborsaving horse head pin pulls out and inserts auxiliary device

Technical Field

The utility model relates to an oil production equipment technical field especially relates to a laborsaving horse head pin pulls out and inserts auxiliary device.

Background

At the present stage, when the horse head of the beam-pumping unit well is installed, the horse head pin ear seat needs to be connected through the horse head pin, and when the beam-pumping unit well is inspected and maintained, in order to not influence the operation of a pipe column, the horse head pin installed on the horse head pin ear seat needs to be taken out firstly, and the horse head is turned over. The method for taking down the horse head pin at present is as follows: firstly, the horsehead pin is smashed to the lower plane of the pin hole from bottom to top by the square head hammer, then the horsehead pin is smashed out of the pin hole by the pointed head hammer, however, the horsehead works in an outdoor environment for a long time, the phenomenon that the horsehead pin and the horsehead pin ear seat are rusted to be dead frequently occurs, the horsehead pin is difficult to disassemble, and therefore the equipment specially used for assisting the horsehead pin in pulling and inserting is needed.

The prior patent (publication number: CN211648712U) discloses a dismounting device for a horsehead pin of an oil pumping unit, which comprises a first mounting plate and a second mounting plate, wherein the positions of the first mounting plate, which are close to two ends, and the positions of the second mounting plate, which are close to two ends, are respectively connected with a screw rod, and an annular mounting part is formed by the first mounting plate, the second mounting plate and the two screw rods in a surrounding manner. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. when the device is used, only static linear force application is utilized to push the horse head pin to be disassembled and assembled, and the pulling and inserting effect on the horse head pin in a rusted state is poor; 2. when the device is difficult to pull out and insert, a hammer is needed to assist hammering, but the device needs to be disassembled and assembled in a reciprocating mode, the use is troublesome, and the disassembling and assembling efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the device is used, only static linear force application is utilized to push the horse head pin to be disassembled and assembled, and the pulling and inserting effect on the horse head pin in a rusted state is poor; when the horse head pin is difficult to pull out and insert, a hammer is needed to assist hammering, but the device needs to be disassembled and assembled in a reciprocating mode, the use is troublesome, the disassembling and assembling efficiency is affected, and the labor-saving horse head pin pulling and inserting assisting device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laborsaving horse head pin pulls out and inserts auxiliary device, includes walking beam, horse head and bolt cardboard, walking beam and horse head are parallel and level each other and have the horse head pin through the jack pin on surface, and walking beam and horse head mainly used beam-pumping unit need pass through the horse head pin during the use, the quantity of bolt cardboard is two, two bolt cardboard respectively movable mounting on the surface of walking beam and horse head, and the surface of bolt cardboard seted up with horse head pin matched with pinhole to it pulls out and inserts to fix the device around the horse head pin.

The surface of the upper side bolt clamping plate is welded with an auxiliary sleeve seat, the upper part of the auxiliary sleeve seat is rotatably connected with a sleeve, a U-shaped reed is inserted in the sleeve, the bottom of the U-shaped reed is welded in the sleeve, the surface of the sleeve is provided with a through groove, the surface of the U-shaped reed is welded with a threaded seat in the through groove, the threaded seat on the surface of the U-shaped reed is ejected out of the through groove by the U-shaped reed, the inner part of the auxiliary sleeve seat is sleeved with a jacking pin seat, the surface of the jacking pin seat is provided with a vertical groove, the sleeve is inserted in the vertical groove, the threaded seat is in threaded connection with the vertical groove, the jacking pin seat can be driven by forward and reverse rotation of the sleeve to move up and down in the auxiliary sleeve seat, the jacking pin seat can be ejected out of a walking beam and a horse head or a horse head pin can be installed along the fixed base point of the bolt clamping plate, a push spring is placed in the auxiliary sleeve, and is sleeved on the surface of the sleeve, and two ends of the push spring are respectively welded with the auxiliary sleeve seat and the ejector pin seat, the ejector pin seat moves upwards to compress the push spring to store force, the U-shaped reed is pinched and retracts into the threaded seat to release the meshing locking of the ejector pin seat, and the push spring can push the ejector pin seat to eject towards the direction of the horse head pin at a high speed to hammer.

Preferably, the joint of the sleeve and the auxiliary sleeve seat is provided with a bearing, the bearing can effectively reduce the friction coefficient in the movement process, and the rotation precision of the sleeve and the auxiliary sleeve seat can be ensured while the position is limited.

Preferably, both ends of the top of the U-shaped reed extend out from the sleeve and are fixedly connected with pinching heads, so that a user can conveniently control the U-shaped reed.

Preferably, the upper end of the sleeve penetrates through the auxiliary sleeve seat and is externally welded with a rotating disc, so that a user can rotate the sleeve to control the ejector pin seat conveniently.

Preferably, the ejector pin base is provided with a groove matched with the donkey head pin at one end relative to the donkey head pin, so that the stability of the ejector pin base matched with the donkey head pin is improved.

Preferably, the bolt clamping plate consists of clamping plates and bolts, and the two bolts are symmetrically arranged on two sides of the two clamping plates.

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

(1) the utility model discloses a push away the cooperation of parts such as spring and knock pin seat for the device can launch the knock pin seat through the utmost point speed and carry out the hammering to the horse head pin and assist and pull out and insert when leading to the horse head pin to states such as corrosion and be difficult to promote, has improved the device's suitability greatly, accords with in-service use more.

(2) The utility model discloses a cooperation of parts such as sleeve pipe and U-shaped reed for the device only need through the sheathed tube positive and negative rotation can change the control ejector pin seat promptly and press and push away or hammering horse head pin, and two kinds of modes that go on in turn have better dismouting effect, and use comparatively conveniently, have guaranteed dismouting efficiency.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the sleeve of fig. 2 according to the present invention.

In the figure: 1. a walking beam; 2. a donkey head; 3. a bolt clamping plate; 4. a horse head pin; 5. a pin hole; 6. an auxiliary sleeve seat; 7. a sleeve; 8. a U-shaped reed; 9. a through groove; 10. a threaded seat; 11. a knock pin boss; 12. a vertical slot; 13. and pushing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a labor-saving horse head pin pulling and inserting auxiliary device comprises a walking beam 1, a horse head 2 and two bolt clamping plates 3, wherein the walking beam 1 and the horse head 2 are parallel and level with each other and are in pin joint with horse head pins 4 through jacks on the surfaces, the number of the bolt clamping plates 3 is two, the bolt clamping plates 3 are composed of clamping plates and bolts, the two bolts are symmetrically arranged on two sides of the two clamping plates, the two bolt clamping plates 3 are respectively and movably arranged on the surfaces of the walking beam 1 and the horse head 2, pin holes 5 matched with the horse head pins 4 are arranged on the surfaces of the bolt clamping plates 3, an auxiliary sleeve seat 6 is welded on the surface of the bolt clamping plate 3 on the upper side, a sleeve 7 is rotatably connected on the upper part of the auxiliary sleeve seat 6, a bearing is arranged at the joint of the sleeve 7 and the auxiliary sleeve seat 6, a turntable is welded on the outer part of the upper end of the sleeve 7, a U-shaped reed 8 is inserted in the sleeve 7, the bottom of the U-shaped reed 8 is welded in the sleeve 7, two ends of the top of the U-shaped reed 8 extend out from the sleeve 7 and are fixedly connected with a pinching head, the surface of the sleeve 7 is provided with a through groove 9, the surface of the U-shaped reed 8 is welded with a threaded seat 10 in the through groove 9, the threaded seat 10 on the surface of the U-shaped reed 8 is popped out from the through groove 9, the inside of the auxiliary sleeve seat 6 is sleeved with a jacking pin seat 11 in a sliding way, one end of the jacking pin seat 11, which is opposite to the horse head pin 4, is provided with a groove matched with the horse head pin 4, the surface of the jacking pin seat 11 is provided with a vertical groove 12, the sleeve 7 is inserted in the vertical groove 12, the threaded seat 10 is in threaded connection with the vertical groove 12, the forward and reverse rotation of the sleeve 7 can drive the jacking pin seat 11 to move up and down in the auxiliary sleeve seat 6, the jacking pin seat 11 can be ejected out from the basic point 1 and the horse head 2 or the horse head pin 4 along the fixation of the bolt 3, the push spring 13 is placed in the auxiliary sleeve seat 6, the push spring 13 is sleeved on the surface of the sleeve 7, two ends of the push spring 13 are respectively welded with the auxiliary sleeve seat 6 and the ejector pin seat 11, the ejector pin seat 11 moves upwards to compress the push spring 13 to store force, the U-shaped reed 8 is pinched and retracts into the threaded seat 10 to release the meshing locking of the ejector pin seat 11, and the push spring 13 can push the ejector pin seat 11 to eject toward the horse head pin 4 at a very high speed for hammering.

The utility model discloses in, when the user used the device, dismantle on the horse head pin 4, at first utilize bolt cardboard 3 to fix the device on walking beam 1 and horse head 2, make horse head pin 4 pass from pinhole 5, and align the microcephaly of horse head pin 4 with knock pin seat 11, then can clockwise rotate sleeve pipe 7 control knock pin seat 11 and move down and push out horse head pin 4 from walking beam 1 and horse head 2 for the basic point along the fixed of bolt cardboard 3, if lead to pushing hard to beat when needing to strike because of jamming, corrosion etc. the condition, can rotate sleeve pipe 7 to drive knock pin seat 11 to move up reversibly, and compress and push away spring 13 and carry out the power accumulation, then move U-shaped reed 8 withdrawal screw seat 10 and relieve the meshing locking to knock pin seat 11, push away spring 13 and promote knock pin seat 11 to the horse head pin 4 direction extremely fast and launch and hammer, need reverse installation the device when installing horse head pin 4, insert 1, the horse head pin 4, After the horse head 2 is put on the horse, the big head is aligned with the ejector pin base 11, and the operation is repeated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a laborsaving horse head pin pulls out and inserts auxiliary device, includes walking beam (1), horse head (2) and bolt cardboard (3), its characterized in that: the walking beam (1) and the horse head (2) are mutually parallel and level and are in pin joint with horse head pins (4) through jacks on the surfaces, the number of the bolt clamping plates (3) is two, the two bolt clamping plates (3) are respectively and movably arranged on the surfaces of the walking beam (1) and the horse head (2), and pin holes (5) matched with the horse head pins (4) are formed in the surfaces of the bolt clamping plates (3);

an auxiliary sleeve seat (6) is welded on the surface of the bolt clamping plate (3) on the upper side, a sleeve (7) is rotatably connected to the upper portion of the auxiliary sleeve seat (6), a U-shaped reed (8) is inserted into the sleeve (7), the bottom of the U-shaped reed (8) is welded in the sleeve (7), a through groove (9) is formed in the surface of the sleeve (7), a threaded seat (10) is welded on the surface of the U-shaped reed (8) in the through groove (9), a jacking pin seat (11) is slid in the auxiliary sleeve seat (6) in a sliding manner, a vertical groove (12) is formed in the surface of the jacking pin seat (11), the sleeve (7) is inserted into the vertical groove (12), the threaded seat (10) is in threaded connection with the vertical groove (12), a push spring (13) is placed in the auxiliary sleeve seat (6), and the push spring (13) is sleeved on the surface of the sleeve (7), and two ends of the push spring (13) are respectively welded with the auxiliary sleeve seat (6) and the ejector pin seat (11).

2. The labor-saving horse head pin pulling and inserting auxiliary device as claimed in claim 1, wherein: and a bearing is arranged at the joint of the sleeve (7) and the auxiliary sleeve seat (6).

3. The labor-saving horse head pin pulling and inserting auxiliary device as claimed in claim 1, wherein: the two ends of the top of the U-shaped reed (8) extend out from the sleeve (7) and are fixedly connected with pinching heads.

4. The labor-saving horse head pin pulling and inserting auxiliary device as claimed in claim 1, wherein: the upper end of the sleeve (7) penetrates through the auxiliary sleeve seat (6) and is welded with a rotary disc.

5. The labor-saving horse head pin pulling and inserting auxiliary device as claimed in claim 1, wherein: one end of the ejector pin seat (11) opposite to the horse head pin (4) is provided with a groove matched with the horse head pin.

6. The labor-saving horse head pin pulling and inserting auxiliary device as claimed in claim 1, wherein: the bolt clamping plate (3) is composed of clamping plates and bolts, and the two bolts are symmetrically arranged on two sides of the two clamping plates.