CN213592796U

CN213592796U - Clamping tool for maintaining prestressed spiral steel pipe

Info

Publication number: CN213592796U
Application number: CN202022451102.9U
Authority: CN
Inventors: 朱振
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-02
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a prestressing force spiral steel pipe centre gripping frock for maintenance, the camera includes a supporting plate, the bottom of backup pad is provided with down the clamp splice, the activity groove has been seted up on the surface of backup pad, the inside in activity groove is provided with the threaded rod, the one end fixedly connected with bearing frame of threaded rod. This centre gripping frock is used in maintenance of prestressing force spiral steel pipe, through clamp splice down, the movable groove, the threaded rod, the bearing frame, first screw hole, the connecting block, go up the cooperation setting of clamp splice and knob, will go up the clamp splice through first screw hole and connecting block during the use and be connected to the threaded rod surface, and then rotate the knob and drive the threaded rod and rotate, then make the clamp splice reciprocate and the clamp splice is closed down, thereby the effect of centre gripping steel pipe has been played, setting through the slipmat, the laminating degree of clamp splice and last clamp splice and steel pipe has been increased down during the use, the effectual not hard up situation of steel pipe appearance in the centre gripping process of having avoided.

Description

Clamping tool for maintaining prestressed spiral steel pipe

Technical Field

The utility model relates to a pipeline maintenance technical field specifically is a centre gripping frock is used in maintenance of prestressing force spiral steel pipe.

Background

The tooling fixture is a general term for various tools used in the manufacturing process, and comprises a cutter, a fixture, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as tooling for short.

Current centre gripping frock is not convenient for adjust the height of centre gripping steel pipe, and the not hard up condition of steel pipe can appear in the centre gripping work, consequently the utility model provides a centre gripping frock is used in maintenance of prestressing force spiral steel pipe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a prestressing force spiral steel pipe centre gripping frock for maintenance has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a centre gripping frock is used in maintenance of prestressing force spiral steel pipe, includes the backup pad, the bottom of backup pad is provided with down the clamp splice, movable groove has been seted up on the surface of backup pad, the inside in movable groove is provided with the threaded rod, the one end fixedly connected with bearing frame of threaded rod, the surface of threaded rod has the connecting block through first screw hole threaded connection, the clamp splice is gone up to the one end fixedly connected with of connecting block.

Optionally, the other end of the threaded rod is fixedly connected with a rotating button, and the surfaces of the lower clamping block and the upper clamping block are provided with anti-slip pads.

Optionally, one side of the lower clamping block is provided with a telescopic auxiliary rod, and one end of the telescopic auxiliary rod is movably connected with a telescopic main rod.

Optionally, the surfaces of the telescopic auxiliary rod and the telescopic main rod are provided with second threaded holes, and the inner threads of the second threaded holes are connected with fixing bolts.

Optionally, the one end of flexible mobile jib is through screw thread stationary blade fixedly connected with bottom plate, the bottom of bottom plate is provided with the universal wheel, the inside of universal wheel is provided with the brake block.

(III) advantageous effects

The utility model provides a prestressing force spiral steel pipe centre gripping frock for maintenance possesses following beneficial effect:

this centre gripping frock is used in maintenance of prestressing force spiral steel pipe, through clamp splice down, the movable groove, the threaded rod, the bearing frame, first screw hole, the connecting block, go up the cooperation setting of clamp splice and knob, will go up the clamp splice through first screw hole and connecting block during the use and be connected to the threaded rod surface, and then rotate the knob and drive the threaded rod and rotate, then make the clamp splice reciprocate and the clamp splice is closed down, thereby the effect of centre gripping steel pipe has been played, setting through the slipmat, the laminating degree of clamp splice and last clamp splice and steel pipe has been increased down during the use, the effectual not hard up situation of steel pipe appearance in the centre gripping process of having avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural exploded view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 1A according to the present invention.

In the figure: 1. a support plate; 2. a lower clamping block; 3. a movable groove; 4. a threaded rod; 5. a bearing seat; 6. a first threaded hole; 7. connecting blocks; 8. an upper clamping block; 9. a rotation knob; 10. a non-slip mat; 11. a telescopic auxiliary rod; 12. a telescopic main rod; 13. a second threaded hole; 14. fixing the bolt; 15. a threaded fixing piece; 16. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clamping tool for maintaining a prestressed spiral steel pipe comprises a supporting plate 1, wherein a lower clamping block 2 is arranged at the bottom of the supporting plate 1, the lower clamping block 2, a movable groove 3, a threaded rod 4, a bearing seat 5, a first threaded hole 6, a connecting block 7, an upper clamping block 8 and a rotary button 9 are arranged in a matched mode, the upper clamping block 8 is connected to the surface of the threaded rod 4 through the first threaded hole 6 and the connecting block 7 when the clamping tool is used, the rotary button 9 is rotated to drive the threaded rod 4 to rotate, the upper clamping block 8 is made to move up and down to be closed with the lower clamping block 2, the effect of clamping the steel pipe is achieved, the movable groove 3 is formed in the surface of the supporting plate 1, the threaded rod 4 is arranged inside the movable groove 3, the bearing seat 5 is fixedly connected to one end of the threaded rod 4, the connecting block 7 is in threaded connection with the surface of the, the other end of the threaded rod 4 is fixedly connected with a rotating button 9, the surfaces of the lower clamping block 2 and the upper clamping block 8 are respectively provided with an anti-slip pad 10, the attaching degree of the lower clamping block 2 and the upper clamping block 8 with a steel pipe is increased when the device is used through the arrangement of the anti-slip pads 10, the looseness of the steel pipe in the clamping process is effectively avoided, one side of the lower clamping block 2 is provided with a telescopic auxiliary rod 11, the clamping height of the device is conveniently adjusted by a user when the device is used through the matching arrangement of the telescopic auxiliary rod 11 and a telescopic main rod 12, one end of the telescopic auxiliary rod 11 is movably connected with the telescopic main rod 12, the surfaces of the telescopic auxiliary rod 11 and the telescopic main rod 12 are respectively provided with a second threaded hole 13, and a fixing bolt 14 is screwed into the second threaded hole 13 when the device is used through the matching arrangement of the second threaded hole 13 and the fixing bolt 14, so that the height of the telescopic auxiliary, the internal thread of the second threaded hole 13 is connected with a fixing bolt 14, one end of the telescopic main rod 12 is fixedly connected with a bottom plate 16 through a thread fixing piece 15, the bottom of the bottom plate 16 is provided with a universal wheel, and a brake pad is arranged inside the universal wheel.

To sum up, this centre gripping frock is used in maintenance of prestressing force spiral steel pipe, in use, through clamp splice 2 down, the movable groove 3, the threaded rod 4, the bearing frame 5, first screw hole 6, the connecting block 7, go up the cooperation setting of clamp splice 8 and knob 9, be connected to threaded rod 4 surface with last clamp splice 8 through first screw hole 6 and connecting block 7 during the use, and then it rotates to rotate knob 9 drive threaded rod 4, then make and go up clamp splice 8 reciprocate with clamp splice 2 closure down, thereby the effect of centre gripping steel pipe has been played, setting through slipmat 10, the laminating degree of clamp splice 2 and last clamp splice 8 and steel pipe has been increased down during the use, the effectual not hard up situation that appears in the centre gripping in-process of having avoided the steel pipe.

While the above description is only for the preferred embodiments of the present invention, it is not limited to the scope of the present invention, and any person skilled in the art can equally replace or change the technical solution and the concept of the present invention in the technical scope disclosed in the present invention, and the terms "connect", "install", "fix", "set" and the like are broadly understood in the description of the present invention, for example, "connect" can be a fixed connection or indirectly through an intermediate component without affecting the relationship between the components and the technical effect, and can be an integral connection or a partial connection, as the case may be, for a person skilled in the art, and the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations, the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Claims

1. The utility model provides a prestressing force spiral steel pipe centre gripping frock for maintenance, includes backup pad (1), its characterized in that: the bottom of backup pad (1) is provided with down clamp splice (2), movable groove (3) have been seted up on the surface of backup pad (1), the inside of movable groove (3) is provided with threaded rod (4), the one end fixedly connected with bearing frame (5) of threaded rod (4), the surface of threaded rod (4) has connecting block (7) through first screw hole (6) threaded connection, clamp splice (8) are gone up to the one end fixedly connected with of connecting block (7).

2. The clamping tool for maintaining the prestressed spiral steel pipe according to claim 1, wherein the clamping tool comprises: the other end of the threaded rod (4) is fixedly connected with a rotating button (9), and anti-skid pads (10) are arranged on the surfaces of the lower clamping block (2) and the upper clamping block (8).

3. The clamping tool for maintaining the prestressed spiral steel pipe according to claim 1, wherein the clamping tool comprises: one side of the lower clamping block (2) is provided with a telescopic auxiliary rod (11), and one end of the telescopic auxiliary rod (11) is movably connected with a telescopic main rod (12).

4. The clamping tool for maintaining the prestressed spiral steel pipe according to claim 3, wherein the clamping tool comprises: and second threaded holes (13) are formed in the surfaces of the telescopic auxiliary rod (11) and the telescopic main rod (12), and fixing bolts (14) are connected with the inner threads of the second threaded holes (13).

5. The clamping tool for maintaining the prestressed spiral steel pipe according to claim 3, wherein the clamping tool comprises: one end of the telescopic main rod (12) is fixedly connected with a bottom plate (16) through a thread fixing piece (15), the bottom of the bottom plate (16) is provided with a universal wheel, and a brake pad is arranged inside the universal wheel.