CN216541755U

CN216541755U - Donkey head round pin device is got to high efficiency

Info

Publication number: CN216541755U
Application number: CN202123136774.1U
Authority: CN
Inventors: 陈杰; 陈文超; 王军; 白璐; 李广禄; 伍元帅
Original assignee: China Petroleum and Chemical Corp; Oil and Gas Extraction Engineering Technology Service Center of Sinopec Jianghan Oilfield Co
Current assignee: China Petroleum and Chemical Corp; Oil and Gas Extraction Engineering Technology Service Center of Sinopec Jianghan Oilfield Co
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

A horse head pin device is got to high efficiency relates to the oil well maintenance device field. The efficient horse head pin taking device comprises a pressing plate, a base and at least two connecting rods, wherein the base is located below the pressing plate, the connecting rods are used for connecting the pressing plate and the base, the pressing plate is provided with an opening through which a horse head pin passes, the base is connected with an impact cylinder, two sides of the pressing plate are respectively connected with clamping rods, the two clamping rods are respectively connected with detachable clamping pins, and one ends of the two clamping pins respectively extend to two sides above the impact cylinder so as to clamp two sides of the horse head pin; when the cylinder rod of the impact cylinder extends out, the bottom of the horse head pin is hit, so that the horse head pin rises and penetrates through the opening. The horse head round pin device is got to high efficiency that this embodiment provided can high efficiency lift off the horse head round pin that the installation is good, has reduced beam-pumping unit and has got the high altitude of horse head round pin in-process and has fallen, sledge hammer safety risks such as taking off one's hands, has improved the operation ageing.

Description

Donkey head round pin device is got to high efficiency

Technical Field

The application relates to an oil well maintenance device field particularly, relates to a horse head round pin device is got to high efficiency.

Background

In the process of oil well operation of installing the beam-pumping unit, the horse head of the beam-pumping unit needs to be folded to the side, no shielding object is arranged right above a well mouth, an operation space is vacated for pulling down an oil pipe and corresponding underground tools, therefore, a horse head pin on one side used for connecting the horse head and a walking beam needs to be taken out before operation, oil well operation, oil pumping unit installation, dismantling, maintenance and the like are related to in Jianghan oil area every year for 1200 times of wells, wherein the number of the beam-pumping units accounts for more than 98%, and the horse head pin needs to be frequently assembled and disassembled.

The traditional horse head pin dismounting mode has two types: firstly, the operator uses the sledge hammer to hammer at the high altitude of 7 meters, only the side platform and the safety belt are used for protection during operation, a reliable safety protection fulcrum is not provided, the efficiency is low, and meanwhile, the safety risks of falling of the operator from the high altitude, falling off of the sledge hammer and the like exist; and secondly, during operation in long-term well shut-down, when the horsehead and the walking beam are rusted seriously, the horsehead pin and the hole are rusted, and the horsehead pin cannot be normally taken out even if the horsehead pin is knocked by a sledge hammer, the walking beam needs to be hung down by a crane together with the horsehead, and the walking beam is taken out by taking measures on the ground, so that manpower and material resources are wasted, and meanwhile, the operation timeliness is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a horse head round pin device is got to high efficiency, can high efficiency lift off the horse head round pin that the installation is good, reduced beam-pumping unit and got the high altitude of horse head round pin in-process and fall, sledge hammer and take off safety risk such as hand, improved the operation ageing.

The embodiment of the application is realized as follows:

the embodiment of the application provides a device for efficiently taking a horse head pin, which comprises a pressing plate, a base and at least two connecting rods, wherein the base is positioned below the pressing plate, the at least two connecting rods are used for connecting the pressing plate and the base, the pressing plate is provided with an opening for the horse head pin to pass through, the base is connected with an impact cylinder, two sides of the pressing plate are respectively connected with clamping rods, the two clamping rods are respectively connected with detachable clamping pins, and one ends of the two clamping pins respectively extend to two sides above the impact cylinder so as to clamp two sides of the horse head pin; when the cylinder rod of the impact cylinder extends out, the bottom of the horse head pin is hit, so that the horse head pin is lifted and penetrates through the opening.

In some alternative embodiments, an annular basket is attached to the top of the pressure plate, the basket defining the position of the horse head pin through the opening.

In some alternative embodiments, the clamping pin is liftably connected to the clamping bar.

In some optional embodiments, each connecting rod is connected with a liftable positioning plate, a through hole for the impact cylinder to pass through is formed in the positioning plate, and the positioning plate is connected with a locking assembly for locking or unlocking the positioning plate and the connecting rod.

In some optional embodiments, the locking assembly includes at least one adjusting sleeve sleeved on the connecting rod and an adjusting bolt connected with the adjusting sleeve in a one-to-one correspondence manner through a thread, the adjusting sleeve is connected with the positioning plate, and the adjusting bolt is configured to move in an axial direction to press or stop pressing the corresponding connecting rod when rotating.

In some optional embodiments, the top surface of the base is provided with a clamping groove clamped with the bottom surface of the impact cylinder.

In some optional embodiments, the two ends of one side of the pressure plate are respectively provided with a positioning groove, and the positioning grooves are used for being clamped with rib plates positioned at two sides of the horse head pin.

The beneficial effect of this application is: the high-efficiency donkey head pin taking device provided by the embodiment comprises a pressing plate, a base positioned below the pressing plate and at least two connecting rods used for connecting the pressing plate and the base, wherein the pressing plate is provided with an opening through which a donkey head pin passes; when the cylinder rod of the impact cylinder extends out, the bottom of the horse head pin is hit, so that the horse head pin is lifted and penetrates through the opening. The horse head round pin device is got to high efficiency that this embodiment provided can fast and efficient lift off the horse head round pin that the installation is good, has reduced the walking beam type pumping unit and has got the safety risks such as the horse head round pin in-process high altitude falls, sledge hammer breaks away from the hand, has improved the operation ageing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a high-efficiency horse head pin taking device provided by an embodiment of the present application;

fig. 2 is an exploded schematic view of a high-efficiency horse head pin taking device provided by an embodiment of the present application;

fig. 3 is a schematic structural view of the efficient horse head pin taking device provided by the embodiment of the present application when being fixed on the horse head suspension loop for detaching the horse head pin.

In the figure: 100. pressing a plate; 110. a base; 120. a connecting rod; 130. an opening; 140. an impact cylinder; 150. a clamping lever; 160. a clamping pin; 170. a flower basket; 180. positioning a plate; 190. a through hole; 200. an adjusting sleeve; 210. adjusting the bolt; 220. a card slot; 230. positioning a groove; 240. a threaded hole; 250. connecting holes; 260. fastening a nut; 300. a donkey head; 310. hanging a horse head on a lug; 320. a rib plate; 330. a walking beam; 340. a horse head pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The features and performance of the present high efficiency mule head pin removing device are further described in detail with reference to the following embodiments.

As shown in fig. 1, 2 and 3, the embodiment of the present application provides a device for efficiently taking a horse head pin, which includes a pressing plate 100, a base 110 located below the pressing plate 100, and two connecting rods 120, two ends of the two connecting rods 120 are respectively connected to two sides of the pressing plate 100 and the base 110, an opening 130 for passing the horse head pin 340 is formed in the middle of one side of the pressing plate 100, the pressing plate 100 is connected to an annular flower basket 170 located above the opening 130, the flower basket 170 is used for limiting the position of the horse head pin passing through the opening 130, two ends of one side of the pressing plate 100, where the opening 130 is formed, are respectively provided with a positioning groove 230, and the positioning groove 230 is used for being clamped with rib plates 320 located at two sides of the horse head pin 340. The base 110 is connected with an impact cylinder 140, the top surface of the base 110 is provided with a clamping groove 220 clamped with the bottom surface of the impact cylinder 140, two sides of the pressing plate 100 are respectively connected with clamping rods 150 extending downwards, the bottoms of the two clamping rods 150 are provided with external threads, the middle parts of the two clamping pins 160 are respectively provided with a threaded hole 240 connected with the two clamping rods 150, two fastening nuts 260 connected with the bottoms of the clamping rods 150 respectively fix the two clamping pins 160 on the two clamping pins 160, and one ends of the two clamping pins 160 respectively extend to two sides above the impact cylinder 140 to clamp two sides of the horse head pin 340; striking the bottom of the horse head pin 340 when the cylinder rod of the impact cylinder 140 is extended, so that the horse head pin 340 is lifted and passes through the opening 130; two connecting rods 120 are connected with a liftable positioning plate 180, a through hole 190 for allowing an impact cylinder 140 to pass through is formed in the middle of the positioning plate 180, a connecting hole 250 for allowing one connecting rod 120 to pass through is formed in one side of the positioning plate 180, the positioning plate 180 is connected with a locking assembly for locking or unlocking the positioning plate and the connecting rod 120, the locking assembly comprises an adjusting sleeve 200 sleeved on the connecting rod 120 and an adjusting bolt 210 connected with the adjusting sleeve 200 in a one-to-one correspondence manner through threads, one end, far away from the connecting hole 250, of the positioning plate 180 is connected with the adjusting sleeve 200, and the adjusting bolt 210 moves along the axial direction to press or stops pressing the corresponding connecting rod 120 when rotating.

When the high-efficiency donkey head pin taking device provided by the embodiment is used, firstly, the high-efficiency donkey head pin taking device is hung on a donkey head hanging lug 310 connected with a donkey head 300, an opening 130 formed in the middle of one side of a pressing plate 100 is aligned with the donkey head pin 340, positioning grooves 230 formed in two ends of one side of the pressing plate 100 are respectively positioned and clamped with two rib plates 320 which are connected with the donkey head hanging lug 310 and are positioned and clamped at two sides of the donkey head pin 340, an annular flower basket 170 connected with the pressing plate 100 is positioned above the donkey head pin 340, at the moment, two connecting rods 120 connected with two sides of the pressing plate 100 are positioned at two sides of the donkey head hanging lug 310, an impact cylinder 140 connected with the top surface of a base 110 is positioned below the donkey head pin 340, the flower basket 170, the donkey head pin 340 and the impact cylinder 140 are sequentially and coaxially arranged from top to bottom, one end of two clamping pins 160 connected with the pressing plate 100 respectively extends to two sides above the impact cylinder 140 to clamp two sides of the donkey head pin 340, and during operation, a wheel type well dredger is taken as an air source and is communicated with a rod cavity and a rodless cavity of the impact cylinder 140 through an air pipe, compressed gas is alternately input into a rodless cavity of the impact cylinder 140, a cylinder rod of the impact cylinder 140 is driven to continuously extend out to hit the bottom of the horse head pin 340, so that the horse head pin 340 connected with the walking beam 330 and the horse head 300 is lifted and smoothly separated from the horse head hanging lug 310, the efficiency of dismounting the horse head pin 340 is improved, and the safety risk of manual operation is effectively reduced.

Wherein, the both sides of the pressure plate 100 are respectively connected with the two clamping pins 160 through the clamping rods 150 by screw threads, the operator can rotate the fastening nut 260 to move downwards, then rotate the two clamping pins 160, so that the two clamping pins 160 can be lifted and adjusted in height along the two clamping rods 150, then rotate the fastening nut 260 again to fix the two clamping pins 160, so that the position of the two clamping pins 160 can be stably adjusted and positioned at the two sides of the horse head pin 340 to limit the position of the horse head pin 340, and the cylinder rod of the impact cylinder 140 can be ensured to strike and push the horse head pin 340 to stably lift off the horse head suspension loop 310. The positioning plate 180 is connected with a locking assembly for locking or unlocking the positioning plate and the connecting rod 120, a user can rotate the adjusting bolt 210 to enable the adjusting bolt to stop abutting against the corresponding connecting rod 120 along axial movement, the user can move the positioning plate 180 up and down along the two connecting rods 120 at the moment, so that the height of the positioning plate 180 is adjusted to a proper position, then the adjusting bolt 210 is rotated reversely to enable the adjusting bolt to abut against the corresponding connecting rod 120 along axial movement, the positioning plate 180 is fixed on the connecting rod 120 again, the user can conveniently adjust the position of the positioning plate 180, the position of the impact cylinder 140 is stably limited by the positioning plate 180 on the impact cylinder 140 through sleeving, and the cylinder rod of the impact cylinder 140 is guaranteed to stably extend out and hit to push the horse head pin 340.

In other alternative embodiments, the opening 130 may also be open in the middle of the platen 100. In other alternative embodiments, the number of the connecting rods 120 may also be three or more. In other alternative embodiments, the number of the adjusting sleeves 200 and the corresponding adjusting bolts 210 may also be two or more.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. The device is characterized by comprising a pressing plate, a base and at least two connecting rods, wherein the base is located below the pressing plate and used for connecting the pressing plate and the base; when the cylinder rod of the impact cylinder extends out, the bottom of the horse head pin is hit, so that the horse head pin is lifted and penetrates through the opening.

2. A high efficiency horse head pin taking device as claimed in claim 1, wherein a ring shaped basket is connected to the top of the pressure plate for defining the position of the horse head pin passing through the opening.

3. The high efficiency mule head pin removal device of claim 1, wherein said gripping pin is liftably connected to said gripping rod.

4. The efficient donkey head pin taking device according to claim 1, wherein each connecting rod is connected with a liftable positioning plate, a through hole for the impact cylinder to pass through is formed in the positioning plate, and the positioning plate is connected with a locking assembly for locking or unlocking the positioning plate and the connecting rod.

5. The efficient horse head pin taking device as claimed in claim 4, wherein the locking assembly comprises at least one adjusting sleeve sleeved on the connecting rod and an adjusting bolt connected with the adjusting sleeve in a one-to-one correspondence manner through threads, the adjusting sleeve is connected with the positioning plate, and the adjusting bolt is configured to move axially when rotating to press or stop pressing against the corresponding connecting rod.

6. The device for efficiently taking the horse head pin according to claim 1, wherein the top surface of the base is provided with a clamping groove clamped with the bottom surface of the impact cylinder.

7. The device for efficiently taking the horse head pin according to claim 1, wherein positioning grooves are respectively arranged at two ends of one side of the pressure plate and are used for being clamped with rib plates positioned at two sides of the horse head pin.