CN213629310U

CN213629310U - Adjusting clamp for connecting groove pipe fittings

Info

Publication number: CN213629310U
Application number: CN202021583607.4U
Authority: CN
Inventors: 刘庆勇
Original assignee: Shandong Jitai Foundry Co ltd
Current assignee: Shandong Jitai Foundry Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-07-06
Anticipated expiration: 2030-08-01

Abstract

The utility model provides a groove pipe fitting is connected and is used regulation clamp, including the symmetry set up half circular ring-shaped shell body upper plate and shell body lower plate, wherein one end that shell body upper plate and shell body lower plate case touched mutually is fixed together through articulated mode, be equipped with symmetrical mount pad on the other one end of shell body upper plate and shell body lower plate, symmetrical mount pad is equipped with complete screw thread post with being in the same place, shell body upper plate and shell body lower plate center are equipped with the same and symmetrical and support tight device; the tight device that supports includes the arc splint, the arc splint are close to shell body inboard wall one side center and are connected with the connecting rod, the one end that the arc splint were kept away from to the connecting rod runs through in the inside wall extension installation hole of shell body board and fixed connection is on slider. The utility model discloses fastening dynamics when having increased slot pipe connection has improved holistic leakproofness.

Description

Adjusting clamp for connecting groove pipe fittings

Technical Field

The utility model mainly relates to a technical field of slot pipe spare part, concretely relates to slot pipe spare is connected with adjusting clamp.

Background

The clamp is a connection device for connecting grooved pipes, valves and pipe fittings. The clamp connection technology has become the first-push technology for the connection of liquid and gas pipelines at present, and although the development time of the technology in China is later than that in foreign countries, the technology is rapidly accepted by the domestic market due to the advancement of the technology. Two conventional pipe connections, flange and welded, have been gradually replaced. However, most of the groove pipe fitting clamps on the market at present cannot ensure the fastening strength and the sealing performance during connection, for example, a patent with the patent number of 201811535029.4 comprises an upper clamp body and a lower clamp body which are both semi-annular, and an upper convex rib and an upper sealing ring groove are arranged on the inner annular surface of the upper clamp body; the inner ring surface of the lower hoop body is provided with a lower convex rib and a lower sealing ring groove; one end of the upper clamp body and one end of the lower clamp body are insertion ends, and the other end of the upper clamp body and the lower clamp body are connecting ends; go up the link of clamp body and clamp body down and all be equipped with the lug, the link of the two is through passing the bolted connection of lug is in the same place, and the clamp self assembly of this structure and with pipe connection's fast, convenient to use can improve the production efficiency and the pipe connection efficiency of clamp greatly. But the fixing strength and the sealing performance of the whole device cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a groove pipe fitting is connected with adjusting clamp for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an adjusting clamp for connecting a groove pipe fitting comprises an upper shell plate and a lower shell plate which are symmetrically provided with semicircular rings, wherein one ends of the upper shell plate and the lower shell plate, which are in contact with each other, are fixed together in a hinged mode, the other ends of the upper shell plate and the lower shell plate are provided with symmetrical mounting seats, the symmetrical mounting seats are provided with complete threaded columns together, mounting holes are symmetrically formed in the upper shell plate and the lower shell plate, and the centers of the upper shell plate and the lower shell plate are provided with the same and symmetrical abutting devices;

support tight device and include arc splint, arc splint are close to shell body inboard wall one side center and are connected with the connecting rod of integral type, the one end that arc splint were kept away from to the connecting rod runs through in the inside wall of shell body board extends into the installation hole and fixed connection is on slider, through first spring elastic connection between arc splint and the shell body board, be provided with first spring along the axis symmetry of connecting rod on the inside wall of shell body board, the one end and the arc splint fixed connection that arc splint were kept away from to first spring.

Preferably, the threaded post is bisected from the center and each half is on the mounting seat.

Preferably, slider includes the sliding block, one side of sliding block is connected with the connecting rod, the relative one side that sliding block and connecting rod are connected is connected with the second spring, the one end fixed connection that the sliding block was kept away from to the second spring is on the inside wall of installation hole. In this preferred embodiment, through sliding block and second spring, can realize the fixed of connecting rod, can also give the arc splint impetus.

Preferably, the first spring is provided with a plurality of and evenly distributed between the arc-shaped clamping plate and the outer shell plate, and the first spring and the second spring are compression springs. In the preferred embodiment, the arc-shaped clamp plate can be fixed and fastened on the pipeline through a plurality of compression springs.

Preferably, the arc splint and the arc radian on the inner wall of the outer shell plate are the same, and the length of the arc on the inner wall of the outer shell plate is longer than that of the arc splint. In the preferred embodiment, the same arc design can realize the joint of the arc splint and the outer shell plate.

Preferably, the outer shell upper plate, the corresponding mounting seat and the corresponding half threaded column are of an integrated structure, and the outer shell lower plate, the corresponding mounting seat and the corresponding half threaded column are of an integrated structure. In the preferred embodiment, the robustness of the device is achieved by the integral design.

Preferably, the threaded column is sleeved with a hexagonal nut. In the preferred embodiment, the locking means may be implemented by a hexagonal nut.

Compared with the prior art, the utility model has the advantages that one end of the device is hinged and the other end is locked, so that the time for screwing the screw on one end is saved, and the device is hinged, so that the screw is not lost, and the tightness is ensured; the threaded column is divided into two halves and is integrated and locked, so that the stability and the sealing property can be better increased; be equipped with arc splint in the overcoat body inboard, arc splint pass through elastic connection, further increaseed firm degree and leakproofness, and the overall device simple structure can the volume production.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial measurement of the present invention;

fig. 2 is a top plan view of the present invention;

FIG. 3 is a plan view of the inner structure of the installation hole and the connecting rod of the present invention;

FIG. 4 is a schematic view of the position of the movable and connecting rods within the outer housing panel of the present invention;

in the figure: 1. an outer shell upper plate; 11. a mounting seat; 12. a threaded post; 13. mounting holes; 14. a sliding device; 2. a lower plate of the outer shell; 21. a first spring; 22. a second spring; 3. a tightening device; 31. an arc-shaped splint; 32. a connecting rod; 33. and a slider.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

Please refer to fig. 1, 2, and 3, the present invention provides a technical solution: the utility model provides a groove pipe fitting is connected with adjusting clamp, sets up the annular shell body upper plate 1 of semicircle and shell body hypoplastron 2, its characterized in that including the symmetry: one ends of the outer shell upper plate 1 and the outer shell lower plate 2, which are in contact with each other, are fixed together in a hinged manner, so that the device is convenient to open, symmetrical mounting seats 11 are arranged at the other ends of the outer shell upper plate 1 and the outer shell lower plate 2, the symmetrical mounting seats 11 are provided with complete threaded columns 12 together, mounting holes 13 are symmetrically formed in the outer shell upper plate 1 and the outer shell lower plate 2, and the centers of the outer shell upper plate 1 and the outer shell lower plate 2 are provided with the same and symmetrical abutting devices 3; support tight device 3 and include arc splint 31, arc splint 31 is close to outer casing inboard wall one side center and is connected with the connecting rod 32 of integral type, the one end that arc splint 31 was kept away from to connecting rod 32 runs through in the inside wall of outer casing board extends into installation hole 13 and fixed connection is on slider 14, through first spring 21 elastic connection between arc splint 31 and the outer casing board, be provided with first spring 21 along the axis symmetry of connecting rod on the inside wall of outer casing board, the one end and the arc splint 31 fixed connection that arc splint were kept away from to first spring 21, screw post 12 is divided into two from the center, and respectively has half on mount pad 11, screw post 12 overcoat is equipped with hexagon nut, can lock the device after screwing up.

Referring to fig. 2, 3 and 4, the sliding device 14 includes a sliding block 33, one side of the sliding block 33 is connected to the connecting rod 32, the opposite side of the sliding block 33 connected with the connecting rod 32 is connected with a second spring 22, one end of the second spring 22 far away from the sliding block 33 is fixedly connected on the inner side wall of the mounting hole 13, the first spring 21 is provided with a plurality of arc-shaped clamping plates and is evenly distributed between the arc-shaped clamping plates and the outer shell plate, the first spring 21 and the second spring 22 are compression springs, the arc-shaped clamping plates 31 have the same arc radian with the inner wall of the outer shell plate, the arc length on the inner wall of the outer shell plate is longer than that on the arc-shaped clamping plate 31, the outer shell upper plate 1, the corresponding mounting seat 11 and the corresponding half threaded column 12 are of an integrated structure, the outer shell lower plate 2, the corresponding mounting seat 11 and the corresponding half threaded column 12 are of an integrated structure.

The utility model discloses a concrete operation as follows:

the opening device is sleeved on the groove pipe fitting, the closing device is sleeved on the threaded column 12 through the hexagon bolt and is screwed down, so that the inner arc-shaped clamping plate 31 is tightly attached to the outer shell and the groove pipe fitting, and the confirmation is correct.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a groove pipe fitting is connected with adjusting clamp, sets up annular shell body upper plate of semicircle (1) and shell body hypoplastron (2) including the symmetry, its characterized in that: one ends of the outer shell upper plate (1) and the outer shell lower plate (2) which are in box contact are fixed together in a hinged mode, symmetrical mounting seats (11) are arranged at the other ends of the outer shell upper plate (1) and the outer shell lower plate (2), complete threaded columns (12) are arranged on the symmetrical mounting seats (11) together, mounting holes (13) are symmetrically formed in the outer shell upper plate (1) and the outer shell lower plate (2), and the centers of the outer shell upper plate (1) and the outer shell lower plate (2) are provided with the same and symmetrical abutting devices (3);

support tight device (3) including arc splint (31), arc splint (31) are close to shell body inboard wall one side center and are connected with connecting rod (32) of integral type, the one end that arc splint (31) were kept away from in connecting rod (32) runs through the inside wall of shell body board and extend into installation hole (13) and fixed connection on slider (14), through first spring (21) elastic connection between arc splint (31) and the shell body board, axis symmetry along the connecting rod on the inside wall of shell body board is provided with first spring (21), the one end and arc splint (31) fixed connection of arc splint are kept away from in first spring (21).

2. An adjusting clamp according to claim 1, wherein: the threaded columns (12) are divided into two parts from the center, and half of each part is arranged on the mounting seat (11).

3. An adjusting clamp according to claim 1, wherein: slider (14) include sliding block (33), one side of sliding block (33) is connected with connecting rod (32), the relative one side that sliding block (33) and connecting rod (32) are connected with second spring (22), the one end fixed connection that sliding block (33) were kept away from in second spring (22) is on the inside wall of installation hole (13).

4. An adjusting clamp according to claim 1, wherein: first spring (21) are equipped with a plurality ofly and evenly distributed between arc splint and shell body board, first spring (21) and second spring (22) are all compression spring.

5. An adjusting clamp according to claim 1, wherein: the arc splint (31) are the same with the arc radian on the inner wall of the outer shell plate, and the arc length on the inner wall of the outer shell plate is longer than that on the arc splint (31).

6. An adjusting clamp according to claim 1, wherein: the outer shell body comprises an upper outer shell body plate (1), a corresponding mounting seat (11) and a corresponding half threaded column (12) which are of an integrated structure, and a lower outer shell body plate (2), a corresponding mounting seat (11) and a corresponding half threaded column (12) which are of an integrated structure.

7. An adjusting clamp according to claim 1, wherein: and a hexagonal nut is sleeved outside the threaded column (12).