CN217177895U

CN217177895U - Sealing clamp for grating pipe

Info

Publication number: CN217177895U
Application number: CN202220924631.2U
Authority: CN
Inventors: 邹连清
Original assignee: Fujian Feiqi New Pipe Technology Co Ltd
Current assignee: Fujian Feiqi New Pipe Technology Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-12
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a sealing jig of grid pipe, including grid pipe body, the outside of grid pipe body is provided with the centre gripping frame, all be provided with a screw thread section of thick bamboo on the outer wall of centre gripping frame, the one end of a screw thread section of thick bamboo all extends to the inside of centre gripping frame, the inside threaded connection all of a screw thread section of thick bamboo has the threaded rod, the one end of threaded rod extends to the inside of centre gripping frame and swivelling joint has splint, the other end of threaded rod extends to the outside of a screw thread section of thick bamboo and installs the hand wheel, all be provided with the rubber gasket on the inner wall of splint, one side of grid pipe body is provided with the closing plate, be provided with the mouth of pipe of ventilating on the outer wall of closing plate one side, the mouth of ventilating is kept away from the one end of closing plate and is installed the chock plug. The utility model discloses not only having ensured the integrality of grid pipe body when sealing fixture used, still having improved the precision to the airtight test of grid pipe body when sealing fixture used, improved the convenience when sealing fixture used moreover.

Description

Sealing clamp for grating pipe

Technical Field

The utility model relates to a grid pipe centre gripping technical field specifically is a sealing fixture of grid pipe.

Background

The grid pipe is provided with a plurality of hole sites, can directly penetrate through cables, and can reserve pipe holes at the same time, so that the utilization rate of communication hole sites is improved, the grid pipe needs to be subjected to airtight test treatment during production and processing, and a corresponding sealing clamp needs to be used for clamping and sealing the grid pipe.

This type of sealing clamp in the market is not convenient for protect the outer wall of grid pipe body and is handled nowadays, leads to the easy phenomenon that produces the clamp and decreases of outer wall of grid pipe body, and then is difficult to ensure the integrality of grid pipe body, puzzles people often.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing clamp of grid pipe to provide sealing clamp and be not convenient for carry out the problem of protection processing to the outer wall of grid pipe body in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing fixture of grid pipe, includes grid pipe body, the outside of grid pipe body is provided with the centre gripping frame, all be provided with a screw thread section of thick bamboo on the outer wall of centre gripping frame, the one end of a screw thread section of thick bamboo all extends to the inside of centre gripping frame, the inside threaded connection that all has a threaded rod of a screw thread section of thick bamboo, the one end of threaded rod extends to the inside and the swivelling joint of centre gripping frame has splint, the other end of threaded rod extends to the outside of a screw thread section of thick bamboo and installs the hand wheel, all be provided with the rubber gasket on the inner wall of splint, one side of grid pipe body is provided with the closing plate, be provided with the mouth of pipe of ventilating on the outer wall of closing plate one side, the outside of closing plate is run through to the mouth of ventilating one end of opening and keeping away from the closing plate, the chock plug is installed to the mouth of ventilating opening.

Preferably, a second sealing sheet is arranged on the inner wall of the sealing plate in the grating pipe body, and the outer wall of the second sealing sheet is in contact with the inner wall of the grating pipe body, so that the sealing effect of the sealing clamp on the grating pipe body is ensured.

Preferably, a first sealing sheet is arranged on the inner wall of the sealing plate on the outer side of the grating pipe body, and the inner wall of the first sealing sheet is in contact with the outer wall of the grating pipe body so as to ensure the sealing effect of the sealing clamp on the grating pipe body.

Preferably, all be provided with first curb plate on the centre gripping frame outer wall at grid pipe body both ends, all be provided with the second curb plate on the closing plate inner wall of first curb plate one side to settle L type connecting seat and lock nut and handle.

Preferably, the outer wall of one side, far away from the clamping frame, of the first side plate is provided with an L-shaped connecting seat, and the outer wall of one side, close to the L-shaped connecting seat, of the second side plate is provided with equally-spaced locking nuts so as to connect the clamping frame and the sealing plate.

Preferably, all install locking bolt on the inner wall of L type connecting seat one side far away from lock nut, locking bolt's one end runs through L type connecting seat and with lock nut threaded connection to dismantle processing to clamping frame and closing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing clamp of the grid pipe not only ensures the integrity of the grid pipe body when the sealing clamp is used, but also improves the precision of the air tightness test of the grid pipe body when the sealing clamp is used, and improves the convenience of the sealing clamp when in use;

(1) the hand wheel is rotated manually to drive the threaded rod to rotate and slide in the threaded cylinder, and the threaded rod drives the clamping plates to move synchronously, so that the grid tube body can be stably clamped on the inner side of the clamping frame through four groups of clamping plates, the clamping force can be controlled accurately, and meanwhile, the rubber gasket has good flexibility so as to protect the outer wall of the grid tube body, so that the phenomenon of clamping marks on the outer wall of the grid tube body can be reduced, and the integrity of the grid tube body is ensured when the sealing clamp is used;

(2) the gap at the contact position of the grid tube body and the sealing plate is sealed by the second sealing sheet and the first sealing sheet, so that the phenomenon that gas in the grid tube body leaks through the gap can be reduced, and the precision of the airtightness test of the grid tube body when the sealing clamp is used is improved;

(3) through rotatory locking bolt, make its one end screw out to lock nut's outside, pull the closing plate afterwards, can detach the second curb plate in one side of L type connecting seat to dismantle maintenance processing to this sealing jig, thereby improved the convenience when sealing jig uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the clamping frame of the present invention;

fig. 4 is a schematic side view of the sealing plate of the present invention.

In the figure: 1. a grid tube body; 2. a splint; 3. a threaded barrel; 4. a hand wheel; 5. a first side plate; 6. a second side plate; 7. a first sealing sheet; 8. a second sealing sheet; 9. a plug head; 10. a vent tube orifice; 11. a sealing plate; 12. an L-shaped connecting seat; 13. a clamping frame; 14. a threaded rod; 15. a rubber gasket; 16. locking the bolt; 17. and locking the nut.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a sealing clamp of a grid pipe comprises a grid pipe body 1, wherein a second sealing sheet 8 is arranged on the inner wall of a sealing plate 11 in the grid pipe body 1, and the outer wall of the second sealing sheet 8 is contacted with the inner wall of the grid pipe body 1;

when in use, the second sealing sheet 8 is arranged on the inner wall of the sealing plate 11, so that the sealing effect of the sealing clamp on the grid tube body 1 is ensured;

a first sealing sheet 7 is arranged on the inner wall of the sealing plate 11 at the outer side of the grid tube body 1, and the inner wall of the first sealing sheet 7 is contacted with the outer wall of the grid tube body 1;

when in use, the first sealing sheet 7 is arranged on the inner wall of the sealing plate 11, so that the sealing effect of the sealing clamp on the grid tube body 1 is ensured;

the outer walls of clamping frames 13 at two ends of the grating pipe body 1 are provided with first side plates 5, and the inner walls of sealing plates 11 at one sides of the first side plates 5 are provided with second side plates 6;

when the clamping device is used, the first side plate 5 and the second side plate 6 are respectively arranged on the outer wall of the clamping frame 13 and the inner wall of the sealing plate 11, so that the L-shaped connecting seat 12 and the locking nut 17 can be arranged;

an L-shaped connecting seat 12 is arranged on the outer wall of one side, far away from the clamping frame 13, of the first side plate 5, and locking nuts 17 at equal intervals are arranged on the outer wall of one side, near the L-shaped connecting seat 12, of the second side plate 6;

when in use, one end of the locking bolt 16 is screwed into the locking nut 17 so as to connect the clamping frame 13 and the sealing plate 11;

the inner walls of the L-shaped connecting seats 12, which are far away from the locking nuts 17, are provided with locking bolts 16, and one ends of the locking bolts 16 penetrate through the L-shaped connecting seats 12 and are in threaded connection with the locking nuts 17;

when in use, one end of the locking bolt 16 is screwed out of the locking nut 17, so that the clamping frame 13 and the sealing plate 11 are detached;

a clamping frame 13 is arranged on the outer side of the grating pipe body 1, threaded cylinders 3 are arranged on the outer walls of the clamping frame 13, and one ends of the threaded cylinders 3 extend into the clamping frame 13;

a threaded rod 14 is in threaded connection with the inner part of the threaded barrel 3, one end of the threaded rod 14 extends to the inner part of the clamping frame 13 and is rotatably connected with the clamping plate 2, the other end of the threaded rod 14 extends to the outer part of the threaded barrel 3 and is provided with a hand wheel 4, rubber gaskets 15 are arranged on the inner wall of the clamping plate 2, and a sealing plate 11 is arranged on one side of the grating pipe body 1;

the outer wall of one side of the sealing plate 11 is provided with a vent pipe orifice 10, one end of the vent pipe orifice 10 penetrates through the outer part of the sealing plate 11, and one end, far away from the sealing plate 11, of the vent pipe orifice 10 is provided with a plug head 9.

When the grid tube body 1 is used, firstly, the grid tube body 1 penetrates through the clamping frame 13 and is abutted against the inner wall of the sealing plate 11, the hand wheel 4 is rotated manually to drive the threaded rod 14 to be positioned inside the threaded cylinder 3 to rotate and slide, and the threaded rod 14 drives the clamping plates 2 to move synchronously, so that the grid tube body 1 can be stably clamped on the inner side of the clamping frame 13 through the four groups of clamping plates 2, because the rubber gasket 15 has good flexibility, the outer wall of the grid tube body 1 is protected by the rubber gasket 15, the phenomenon that the outer wall of the grid tube body 1 generates clamping marks is reduced, because the two groups of sealing clamps are arranged at the two ends of the grid tube body 1, the two ends of the grid tube body 1 can be sealed, then, the air vent 10 is in an opening and closing state by pulling the plug 9, at the moment, air is injected into the grid tube body 1 through the air vent 10, subsequently, the plug 9 is installed at one end of the vent pipe orifice 10 to be closed, so that subsequent airtight test treatment is performed on the grid pipe body 1, then the gap between the grid pipe body 1 and the sealing plate 11 at the contact position is sealed by the second sealing sheet 8 and the first sealing sheet 7, the phenomenon that gas inside the grid pipe body 1 leaks through the gap can be reduced, so that the sealing effect of the sealing clamp on the grid pipe body 1 is ensured, finally, one end of the sealing clamp is screwed out of the locking nut 17 by rotating the locking bolt 16, and then the sealing plate 11 is pulled, so that the sealing plate 11 can be detached from one side of the clamping frame 13, so that the sealing clamp is detached to be maintained, and the sealing clamp is used.

Claims

1. The sealing clamp of the grid pipe is characterized by comprising a grid pipe body (1), wherein a clamping frame (13) is arranged on the outer side of the grid pipe body (1), threaded cylinders (3) are arranged on the outer walls of the clamping frame (13), one ends of the threaded cylinders (3) extend to the inner parts of the clamping frame (13), threaded rods (14) are connected to the inner parts of the threaded cylinders (3) in a threaded manner, one ends of the threaded rods (14) extend to the inner parts of the clamping frame (13) and are rotatably connected with clamping plates (2), the other ends of the threaded rods (14) extend to the outer parts of the threaded cylinders (3) and are provided with hand wheels (4), rubber gaskets (15) are arranged on the inner walls of the clamping plates (2), a sealing plate (11) is arranged on one side of the grid pipe body (1), and ventilating pipe orifices (10) are arranged on the outer wall of one side of the sealing plate (11), one end of the ventilating pipe orifice (10) penetrates through the outer part of the sealing plate (11), and a plug head (9) is installed at one end, far away from the sealing plate (11), of the ventilating pipe orifice (10).

2. A sealing jaw for a grid tube as claimed in claim 1, wherein: the inner wall of the sealing plate (11) in the grid tube body (1) is provided with a second sealing sheet (8), and the outer wall of the second sealing sheet (8) is in contact with the inner wall of the grid tube body (1).

3. A sealing jaw for a grid tube as claimed in claim 1, wherein: the inner wall of the sealing plate (11) on the outer side of the grid pipe body (1) is provided with a first sealing sheet (7), and the inner wall of the first sealing sheet (7) is in contact with the outer wall of the grid pipe body (1).

4. A sealing jaw for a grid tube as claimed in claim 1, wherein: all be provided with first curb plate (5) on the centre gripping frame (13) outer wall at grid pipe body (1) both ends, all be provided with second curb plate (6) on closing plate (11) inner wall of first curb plate (5) one side.

5. A sealing jaw for a grid tube according to claim 4, characterized in that: the clamping frame is characterized in that an L-shaped connecting seat (12) is arranged on the outer wall of one side, away from the clamping frame (13), of the first side plate (5), and locking nuts (17) at equal intervals are arranged on the outer wall of one side, close to the L-shaped connecting seat (12), of the second side plate (6).

6. A sealing jaw for a grid tube according to claim 5, characterized in that: and the inner wall of one side, far away from the locking nut (17), of the L-shaped connecting seat (12) is provided with a locking bolt (16), and one end of the locking bolt (16) penetrates through the L-shaped connecting seat (12) and is in threaded connection with the locking nut (17).