CN216940213U

CN216940213U - Pipe well casing positioning tool

Info

Publication number: CN216940213U
Application number: CN202122223259.0U
Authority: CN
Inventors: 刘振; 樊有福; 陈建国; 徐铭林; 侯志强
Original assignee: Tianjin Zhonghongfeng Construction Group Co ltd; Jiangsu Nantong No 2 Construction Group Co Ltd
Current assignee: Tianjin Zhonghongfeng Construction Group Co ltd; Jiangsu Nantong No 2 Construction Group Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-12
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a pipe well casing positioning tool which comprises a groove body, wherein two side walls of the groove body are provided with sliding holes, and the sliding holes extend along the length direction of the groove body; the sliding blocks are positioned in the groove body and are connected with the inner bottom surface and the inner side wall of the groove body in a sliding mode, and jacks are formed in the sliding blocks and correspond to the sliding holes in position; a positioning piece for placing the sleeve is fixed at the top of the sliding block; the inserted bar is inserted in the jack and the sliding hole and is connected with the inner walls of the jack and the sliding hole in a sliding mode, and nuts are screwed at two ends of the inserted bar. According to the pipe well casing positioning tool, the position adjustment of a plurality of sliding blocks and positioning pieces is realized through the moving positioning of the sliding blocks in the groove body, so that the distance adjustment and the positioning of the casings arranged on the positioning pieces are realized; and the sliding block and the positioning piece can be replaced as required, so that the tool can be required for positioning sleeves with different intervals and different diameters as required.

Description

Positioning tool for casing of pipe well

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a pipe well casing positioning tool.

Background

In the work progress of floor tube well, need be in the pre-buried steel casing pipe in the bottom of tube well, the bottom of pipeline is pegged graft in the pipe box, and the sleeve pipe is fixed at the scene after through the independent measurement position, wastes time and energy, and has the inaccurate condition in location. In the prior art, in order to reduce the workload of casing pipe fixation, a construction method exists in which a plurality of pre-buried casing pipes are processed into a whole according to construction requirements and then hoisted to a construction operation surface for installation, but because the casing pipes required in different pipe wells are different in size and different in distance, the problem of accurate positioning when the plurality of casing pipes are processed into a whole still exists and needs to be solved.

Disclosure of Invention

In view of this, the present invention provides a pipe well casing positioning tool for positioning a plurality of casings during welding and fixing, which aims to overcome the defects existing in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a tubular well casing pipe location frock, includes:

the device comprises a groove body, wherein two side walls of the groove body are respectively provided with a sliding hole, and the sliding holes extend along the length direction of the groove body;

the sliding blocks are positioned in the groove body and are connected with the inner bottom surface and the inner side wall of the groove body in a sliding mode, and jacks are formed in the sliding blocks and correspond to the sliding holes in position; a positioning piece for placing the sleeve is fixed at the top of the sliding block;

the inserted bar is inserted in the jack and the sliding hole and is connected with the inner walls of the jack and the sliding hole in a sliding mode, and nuts are screwed at two ends of the inserted bar.

Furthermore, the positioning piece comprises at least three positioning rods, and the positioning rods are arranged in a regular polygon shape.

Furthermore, the top of the positioning rod is bent towards the inside of the regular polygon, and the bending angle is smaller than 90 degrees.

Furthermore, a supporting plate is fixed at the bottom of the positioning rod, and the positioning rod is vertically fixed at the top of the supporting plate.

Further, the sliding block and the bearing plate are fixedly connected through assembling.

Furthermore, the positioning piece is a concave arc-shaped plate; and a baffle is fixed on the side edge of the groove body and is vertical to the middle shaft of the circular arc-shaped plate.

Further, the sliding block and the circular arc-shaped plate are fixedly connected through assembly.

Furthermore, the surface of the groove body is provided with scales, the sliding block or the positioning piece is provided with a marked line, and the marked line is connected with or adjacent to the scales.

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

(1) according to the pipe well casing positioning tool, the position adjustment of the plurality of sliding blocks and the positioning piece is realized through the moving positioning of the sliding blocks in the groove body, so that the distance adjustment and the positioning of the casings arranged on the positioning piece are realized.

(2) This tube well sleeve pipe location frock, slider and setting element can be changed as required for this frock can carry out the sleeve pipe location of different intervals and different diameters as required needs.

(3) According to the pipe well casing positioning tool, the distance between casings is determined through fixed scales and marked lines on the positioning part or the sliding block, and the accuracy of casing positioning is guaranteed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic structural diagram of a positioning tool for casing pipes of a pipe well;

FIG. 2 shows a schematic structural diagram of a slider and a positioning piece of a pipe well casing positioning tool;

FIG. 3 shows an assembly structure diagram of a pipe well casing positioning tool;

FIG. 4 shows a schematic structural diagram of a pipe well casing positioning tool in a front view;

fig. 5 shows a schematic structural diagram of a groove body and a sliding block of a pipe well casing positioning tool.

Description of reference numerals:

1-a groove body; 11-a slide hole; 13-graduation; 2-a slide block; 21-assembly holes; 22-line c; 23-a jack; 24-connecting blocks; 3-inserting a rod; 4-a supporting plate; 41-a positioning rod; 43-line a; 5-arc plate; 51-line b; 6-a baffle plate; 10-a sleeve; 20-connecting rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be described in detail below with reference to the following examples with reference to the attached drawings:

as shown in fig. 1 to 5, the embodiment provides a positioning tool for a casing of a tubular well, which is used for positioning a casing 10 during welding, and the positioned casing 10 is welded and fixed by a connecting rod 20; the positioning tool comprises a groove body 1 and a plurality of sliding blocks 2, the groove body 1 is integrally of a U-shaped structure, sliding holes 11 are formed in two side walls of the groove body 1, and the sliding holes 11 extend along the length direction of the groove body 1; the sliding block 2 is positioned in the groove body 1 and is connected with the inner bottom surface and the inner side wall of the groove body 1 in a sliding way, the sliding block 2 is provided with a jack 23, and the jack 23 corresponds to the position of the sliding hole 11; a positioning piece for placing the sleeve 10 is fixed at the top of the sliding block 2; the groove type sliding groove is characterized by further comprising an inserting rod 3, the inserting rod 3 is inserted into the inserting hole 23 and the sliding hole 11 and is connected with the inserting hole 23 and the inner wall of the sliding hole 11 in a sliding mode, the width of the sliding hole 11 is matched with the diameter of the inserting rod 3, the horizontal moving stability of the inserting rod 3 and the sliding block 2 is guaranteed, nuts are screwed at two ends of the inserting rod 3, and when the groove type sliding groove is used, the relative positions of the inserting rod 3 and the groove body 1 are fixed through screwing the nuts;

according to the pipe well casing positioning tool provided by the embodiment, the position adjustment of the plurality of sliding blocks 2 and the positioning piece is realized through the mobile positioning of the sliding blocks 2 in the groove body 1, so that the distance adjustment and the positioning of the casings 10 arranged on the positioning piece are realized; and the sliding block and the positioning piece can be replaced as required, so that the tool can be used for positioning the sleeves 10 with different distances and different diameters as required.

Specifically, in the present embodiment, the positioning element includes at least three positioning rods 41, the positioning rods 41 are arranged in a regular polygon, and preferably, the positioning rods 41 are perpendicular to the top surface of the slider 2; when in use, the sleeve 10 is sleeved on the periphery of a regular polygon surrounded by the positioning rods 41 and is connected with the positioning rods 41 in a sliding manner, so that the sleeve 10 is positioned; in order to facilitate the installation of the sleeve 10, the top of the positioning rod 41 is bent towards the inside of the regular polygon, and the bending angle is smaller than 90 degrees; for convenience of processing, the bottom of the positioning rod 41 is fixed with the bearing plate 4, and the positioning rod 41 is vertically fixed on the top of the bearing plate 4.

Further, in this embodiment, the sliding block 2 and the supporting plate 4 are fixedly connected by assembling, so that the supporting plate 4 and the positioning rod 41 can be replaced without replacing the sliding block 2, the sliding block 2 is provided with an assembling hole 21, and as shown in fig. 5, the bottom of the supporting plate 4 is fixed with an assembling rod. The assembly holes 21 can be threaded holes, the assembly rods are threaded rods, the bearing plate 4 and the sliding block 2 are located through threaded connection, the assembly holes 21 can also be unthreaded holes, the assembly rods are sliding rods, and the bearing plate 4 and the sliding block 2 are located through insertion connection.

In other embodiments, the positioning element may also be a concave arc plate 5, the arc plate 5 is fixedly connected to the slider 2 through a connecting block 24, the curvature of the top surface of the arc plate 5 matches the outer diameter of the sleeve 10 to be processed, a baffle 6 is fixed to the side of the tank body 1, and the baffle 6 is perpendicular to the central axis of the arc plate 5 to block one end of the sleeve 10, so as to axially position the sleeve 10.

In other embodiments, the positioning element may also be a circular groove formed on the top of the slider 2, or a circular ring fixed on the top of the slider 2, or other structures capable of placing the sleeve 10.

Further, in this embodiment, the slider 2 and the circular arc-shaped plate 5 are fixedly connected through assembly, so that the circular arc-shaped plate 5 is replaced without replacing the slider 2, the slider 2 is provided with an assembly hole 21, and as shown in fig. 5, an assembly rod is fixed at the bottom of the circular arc-shaped plate 5. The assembling hole 21 is a unthreaded hole, the assembling rod is a sliding rod, the arc-shaped plate 5 and the sliding block 2 are positioned through splicing, and the assembling rod is a polygonal rod so as to avoid the change of the axial angle of the arc-shaped plate 5.

In this embodiment, in order to facilitate accurate positioning of the slider 2, the scale 13 is provided on the surface of the tank body 1, and the slider 2 or the positioning member is provided with a marking line, the marking line is perpendicular to the side wall of the tank body 1 along the axis connecting line of the placed sleeve 10, so as to facilitate accurate measurement of the distance between the placed sleeve 10 on the positioning member, and the marking line is adjacent to or connected with the scale 13, thereby facilitating observation.

Specifically, when the positioning member is connected to the top surface of the tank body 1, the scale 13 is located on the top surface of the tank body 1, and the mark line is arranged on the side wall of the positioning member, as shown in fig. 1, the scale 13 and the mark line a 43; or the scale 13 is positioned at the top of the side wall of the tank body 1, and the marking line is arranged on the side wall of the positioning piece, such as the scale 13 and the marking line b51 shown in fig. 4; when the diameter of the positioning element is smaller than the inner width of the tank body 1, or the positioning element and the slider 2 are assembled and fixed, a marking is arranged on the top surface of the slider 2, as shown by a marking c22 in fig. 5, and a scale 13 is arranged on the top surface (as shown in fig. 5) of the tank body 1 or the top of the inner side wall (not shown) of the tank body; and other markings adjacent to or contiguous with the scale 13.

Note: the fixing connection means described herein is, if not specifically stated, any conventional fixing connection means such as screw connection, welding, and adhesion.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a tubular well casing pipe location frock which characterized in that includes:

the device comprises a tank body (1), wherein two side walls of the tank body (1) are respectively provided with a sliding hole (11), and the sliding holes (11) extend along the length direction of the tank body (1);

the sliding blocks (2) are positioned in the groove body (1) and are connected with the inner bottom surface and the inner side wall of the groove body (1) in a sliding mode, inserting holes (23) are formed in the sliding blocks (2), and the inserting holes (23) correspond to the sliding holes (11); a positioning piece for placing the sleeve (10) is fixed at the top of the sliding block (2);

the plug rod (3) is inserted into the plug hole (23) and the sliding hole (11) and connected with the inner walls of the plug hole (23) and the sliding hole (11) in a sliding mode, and nuts are screwed at two ends of the plug rod (3).

2. The pipe well casing positioning tool according to claim 1, characterized in that: the positioning piece comprises at least three positioning rods (41), and the positioning rods (41) are arranged in a regular polygon shape.

3. The pipe well casing positioning tool according to claim 2, characterized in that: the top of the positioning rod (41) is bent towards the inside of the regular polygon, and the bending angle is smaller than 90 degrees.

4. The pipe well casing positioning tool according to claim 2, characterized in that: the bottom of the positioning rod (41) is fixed with a bearing plate (4), and the positioning rod (41) is vertically fixed at the top of the bearing plate (4).

5. The pipe well casing positioning tool according to claim 4, characterized in that: the sliding block (2) and the bearing plate (4) are fixedly connected through assembly.

6. The pipe well casing positioning tool according to claim 1, characterized in that: the positioning piece is a concave circular arc-shaped plate (5); a baffle (6) is fixed on the side edge of the tank body (1), and the baffle (6) is perpendicular to the middle shaft of the circular arc-shaped plate (5).

7. The pipe well casing positioning tool according to claim 6, characterized in that: the sliding block (2) is fixedly connected with the arc-shaped plate (5) through assembly.

8. The pipe well casing positioning tool according to claim 1, characterized in that: the surface of the groove body (1) is provided with scales (13), the sliding block (2) or the positioning piece is provided with a marked line, and the marked line is connected with or adjacent to the scales (13).