CN216029023U

CN216029023U - Slips seat assembly welding device

Info

Publication number: CN216029023U
Application number: CN202122260982.6U
Authority: CN
Inventors: 杨明明; 邓成帮; 朱忠强
Original assignee: Sinopec Oilfield Equipment Corp; Sinopec Siji Petroleum Machinery Co Ltd
Current assignee: Sinopec Oilfield Equipment Corp; Sinopec Siji Petroleum Machinery Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

A slip seat assembly welding device comprises a device seat plate, wherein a lower limiting plate is arranged on the device seat plate, a central positioning shaft is arranged in the middle of the lower limiting plate, a plurality of positioning plates are arranged on the upper portion of the central positioning shaft and are annularly arranged around the central positioning shaft, and the positioning plates are connected with a supporting frame; the top of the central positioning shaft is provided with a bearing cover, and the top of the bearing cover is provided with an upper limiting disc. The utility model utilizes the slip seat assembly welding device to realize the integral assembly welding of the slip seat, integrally controls the welding deformation of the slips, improves the form and position size precision of the slip seat and ensures the product quality of the slip seat.

Description

Slips seat assembly welding device

Technical Field

The utility model belongs to the field of oil drilling machinery pressurized operation equipment, and particularly relates to a slip seat assembling and welding device.

Background

The slips are used as a core component of the equipment with pressure, which is the key for safe and reliable operation of the equipment with pressure, in the process of the operation with pressure, the slip seat bears upward and downward axial loads, and the slip seat is also a core component of the slip assembly, so that in the production and manufacturing process of the slip seat, the key is to ensure the precision size of the central axial position of the slip seat, if the slip seat deforms greatly, slip teeth cannot bite a pipe column, which can affect the production, and therefore, the need to design a process device suitable for the integral assembly welding of the slip seat is needed to control the production and manufacturing process.

Disclosure of Invention

In view of the technical problems in the background art, the slip seat assembly welding device provided by the utility model utilizes the slip seat assembly welding device to realize the integral assembly welding of the slip seat, integrally control the welding deformation of the slip, improve the form and position size precision of the slip seat and ensure the product quality of the slip seat.

In order to solve the technical problems, the utility model adopts the following technical scheme to realize:

a slip seat assembly welding device comprises a device seat plate, wherein a lower limiting plate is arranged on the device seat plate, a central positioning shaft is arranged in the middle of the lower limiting plate, a plurality of positioning plates are arranged on the upper portion of the central positioning shaft and are annularly arranged around the central positioning shaft, and the positioning plates are connected with a supporting frame; the top of the central positioning shaft is provided with a bearing cover, and the top of the bearing cover is provided with an upper limiting disc.

In the preferred scheme, a plurality of movable door positioning shafts are detachably arranged on the lower limiting disc and are positioned beside the central positioning shaft.

In the preferred scheme, the number of the movable door positioning shafts is two, and the two movable door positioning shafts and the central positioning shaft are distributed in a triangular shape.

In a preferred scheme, the top of the central positioning shaft is provided with a sleeve, and the top of the sleeve is provided with a bearing cover.

In a preferred scheme, the height of the bearing cover is higher than that of the positioning shaft of the movable door.

In a preferred scheme, the support frame comprises a T-shaped frame connected with the positioning plate, and a plurality of fixing bolts are detachably arranged on the T-shaped frame.

This patent can reach following beneficial effect:

the lower limiting plate is erected on the device seat plate, the central positioning shaft and the movable door positioning shaft are erected on the device seat plate respectively and used for fixing the center of the slip seat and the center of the movable door, the supporting frame and the positioning plate are connected in a bolt mode and arranged at the upper end position of the device and used for fixing the supporting plate of the slip seat, and the sleeve, the bearing cover, the limiting plate and the like are located at the top end of the device and used for fixing the whole slip seat in a rigid mode. The utility model utilizes the slip seat assembly welding device to realize the integral assembly welding of the slip seat, integrally controls the welding deformation of the slips, improves the form and position size precision of the slip seat and ensures the product quality of the slip seat.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of a prior art slip bowl;

fig. 4 is a structure view of a conventional slip bowl.

In the figure: the device comprises a device seat plate 1, a lower limiting plate 2, a movable door positioning shaft 3, a central positioning shaft 4, a support frame 5, a positioning plate 6, a fixing bolt 7, a first bolt 8, a sleeve 10, a bearing cover 11, an upper limiting plate 12 and a second bolt 13;

a-a slip bowl base plate; a 1-support plate; a2-vertical plate; a3-connecting plate; a4-main vertical plate; a 5-door assembly; a6-lifting lug; a 7-top plate.

Detailed Description

The preferable scheme is as shown in fig. 1 to 2, the slip seat assembly welding device comprises a device seat plate 1, wherein a lower limiting plate 2 is arranged on the device seat plate 1, a central positioning shaft 4 is arranged in the middle of the lower limiting plate 2, a plurality of positioning plates 6 are arranged on the upper portion of the central positioning shaft 4, the plurality of positioning plates 6 are annularly arranged around the central positioning shaft 4, and the positioning plates 6 are connected with a support frame 5; the top of the central positioning shaft 4 is provided with a bearing cover 11, and the top of the bearing cover 11 is provided with an upper limiting disc 12. The lower limiting disc 2 is detachably provided with a plurality of movable door positioning shafts 3, and the movable door positioning shafts 3 are positioned beside the central positioning shaft 4.

The device seat plate 1 is a device foundation, the lower limiting disc 2 is used for fixing the slip seat bottom plate, the movable door positioning shaft 3 is used for fixing the door assembly, the central positioning shaft 4 plays a role in central positioning,

furthermore, the number of the movable door positioning shafts 3 is two, and the two movable door positioning shafts 3 and the central positioning shaft 4 are distributed in a triangular shape. The arrangement conditions of the two movable door positioning shafts 3 and the central positioning shaft 4 are determined according to the slip seat structure welded as required.

Further, a sleeve 10 is arranged at the top of the central positioning shaft 4, and a bearing cover 11 is arranged at the top of the sleeve 10. The sleeve 10 is used for positioning the main vertical plate, the bearing cover 11, the upper limiting disc 12 and the second bolt 13 are used for positioning a top plate of the slip seat, and the lifting lug of the slip seat is used for transferring. The connecting plate of the slip seat is used for being clamped on the supporting plate, and the top of the connecting plate is connected with the top plate.

Further, the height of the bearing cap 11 is higher than the height of the positioning shaft 3 of the movable door according to the structure of the slip bowl.

Further, the support frame 5 comprises a T-shaped frame connected with the positioning plate 6, and a plurality of fixing bolts 7 are detachably arranged on the T-shaped frame. Support frame 5 and fixing bolt 7 are used for the backup pad and the riser of location slip seat respectively, and locating plate 6 is arranged in the backup pad of fixed slip seat, is connected through first bolt 8 and packing ring between locating plate 6 and the support frame 5.

After the tile seat resistance welding device fixes all parts of the tile seat at proper positions, the tile seat parts are integrated by adopting connection modes such as welding, bolts and the like, and the assembly of the tile seat is realized.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a slip seat assembly welding device which characterized in that: the device comprises a device seat plate (1), wherein a lower limiting disc (2) is arranged on the device seat plate (1), a central positioning shaft (4) is arranged in the middle of the lower limiting disc (2), a plurality of positioning plates (6) are arranged on the upper portion of the central positioning shaft (4), the plurality of positioning plates (6) are annularly arranged around the central positioning shaft (4), and the positioning plates (6) are connected with a support frame (5); the top of the central positioning shaft (4) is provided with a bearing cover (11), and the top of the bearing cover (11) is provided with an upper limiting disc (12).

2. The slip bowl assembly welding apparatus of claim 1, wherein: a plurality of movable door positioning shafts (3) are detachably arranged on the lower limiting disc (2), and the movable door positioning shafts (3) are positioned beside the central positioning shaft (4).

3. The slip bowl assembly welding apparatus of claim 2, wherein: the number of the movable door positioning shafts (3) is two, and the two movable door positioning shafts (3) and the central positioning shaft (4) are distributed in a triangular shape.

4. The slip bowl assembly welding apparatus of claim 1, wherein: the top of the central positioning shaft (4) is provided with a sleeve (10), and the top of the sleeve (10) is provided with a bearing cover (11).

5. The slip bowl assembly welding apparatus of claim 1, wherein: the height of the bearing cover (11) is higher than that of the movable door positioning shaft (3).

6. The slip bowl assembly welding apparatus of claim 1, wherein: the support frame (5) comprises a T-shaped frame connected with the positioning plate (6), and a plurality of fixing bolts (7) are detachably arranged on the T-shaped frame.