CN218965212U - Pipeline maintenance clamp - Google Patents

Pipeline maintenance clamp Download PDF

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Publication number
CN218965212U
CN218965212U CN202223398656.2U CN202223398656U CN218965212U CN 218965212 U CN218965212 U CN 218965212U CN 202223398656 U CN202223398656 U CN 202223398656U CN 218965212 U CN218965212 U CN 218965212U
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China
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clamping arm
screw rod
groove
driving block
arm
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CN202223398656.2U
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Chinese (zh)
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赖俊明
胡耀聪
汤旭祥
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Dongguan Water Group Engineering Co ltd
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Dongguan Water Group Engineering Co ltd
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Abstract

The utility model discloses a pipeline maintenance clamp which comprises a base plate, a first rocking handle, a second rocking handle, a first front clamping arm, a second front clamping arm, a first rear clamping arm and a second rear clamping arm, wherein the base plate is provided with a first clamping arm and a second clamping arm; the first front clamping arm and the first rear clamping arm are oppositely arranged; the second front clamping arm and the second rear clamping arm are oppositely arranged; wherein: the substrate is provided with a first through groove and a second through groove; the first rocking handle is provided with a first screw rod, the first screw rod penetrates through the first through groove, and the first screw rod is provided with a first limiting block; the second rocking handle is provided with a second screw rod, the second screw rod penetrates through the second through groove, and the second screw rod is provided with a second limiting block; the first front clamping arm is provided with a first front driving block, and the first rear clamping arm is provided with a first rear driving block; the second front clamping arm is provided with a second front driving block, and the second rear clamping arm is provided with a second rear driving block; therefore, the problem that the traditional clamp can only clamp one end of the repair opening is solved, and meanwhile, the pipeline maintenance clamp is integrated, and the clamping and fixing effects are good.

Description

Pipeline maintenance clamp
Technical Field
The utility model relates to the field of pipeline clamps, in particular to a pipeline maintenance clamp.
Background
With the development of social economy, the infrastructure is continuously perfected, the hydraulic engineering project is gradually perfected, and most of the existing water supply systems are transmitted through pipelines. However, the existing pipeline has problems such as perforation, break and fracture due to aging or construction accidents, so that the pipeline needs to be maintained. When repairing a pipeline, it is often necessary to fix the pipeline, so that a pipeline clamp is present.
However, the existing clamps have the disadvantage that the existing pipeline clamps are usually single clamps, namely only one end of one side of the maintenance port is fixed, and the other end is not fixed; however, when repairing a fracture or repairing a pipeline by using a hoop, only one side of the pipeline is fixed, so that maintenance work cannot be completed or the problem of poor maintenance effect can be caused; thus, maintenance workers often use 2 pipe clamps to respectively fix pipes on both sides of the break; although this problem can be solved with 2 jigs, the fixing effect is not good enough because the 2 jigs are separated.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model provides a pipeline maintenance clamp, which solves the problem that the traditional clamp can only clamp one end of a repairing port by designing the pipeline maintenance clamp, and meanwhile, the pipeline maintenance clamp is integrated and has a good clamping and fixing effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pipeline maintenance clamp comprises a base plate, a first rocking handle, a second rocking handle, a first front clamping arm, a second front clamping arm, a first rear clamping arm and a second rear clamping arm; the first front clamping arm and the first rear clamping arm are oppositely arranged; the second front clamping arm and the second rear clamping arm are oppositely arranged; wherein:
the substrate is provided with a first through groove and a second through groove; the first rocking handle is provided with a first screw rod, the first screw rod passes through the first through groove, and a first limiting block is arranged on the front side and the rear side of the first screw rod corresponding to the first through groove; the second rocking handle is provided with a second screw rod, the second screw rod passes through the second through groove, and a second limiting block is arranged on the front side and the rear side of the second screw rod corresponding to the second through groove;
the middle part of the first front clamping arm is provided with a first front driving block connected with a first screw rod, and the middle part of the first rear clamping arm is provided with a first rear driving block connected with the first screw rod; the first front driving block and the first rear driving block are respectively provided with a first internal threaded hole matched with the first screw;
the middle part of the second front clamping arm is provided with a second front driving block connected with a second screw rod, and the middle part of the second rear clamping arm is provided with a second rear driving block connected with the second screw rod; and the second front driving block and the second rear driving block are respectively provided with a second internal threaded hole matched with the second screw rod.
As a preferable scheme, the first through groove and the second through groove are both in a strip shape extending up and down, and the upper ends of the first through groove and the second through groove are provided with openings; wherein:
the first screw rod can be arranged in the first through groove in a vertical moving mode, and the second screw rod can be arranged in the second through groove in a vertical moving mode.
As a preferable mode, a maintenance gap is maintained between the first front clamping arm and the second front clamping arm and between the first rear clamping arm and the second rear clamping arm.
As a preferable mode, the base plate is provided with a notch corresponding to the maintenance gap.
As a preferable scheme, the first front clamping arm is provided with 2 first front clamping pieces which are respectively connected with the left end and the right end of the first front driving block; correspondingly, the first rear clamping arm is provided with 2 first rear clamping pieces which are respectively connected with the left end and the right end of the first rear driving block;
the second front clamping arm is provided with 2 second front clamping pieces which are respectively connected with the left end and the right end of the second front driving block; correspondingly, the second rear clamping arm is provided with 2 second rear clamping pieces which are respectively connected with the left end and the right end of the second rear driving block.
As a preferable scheme, the lower ends of the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are all arc-shaped.
As a preferable scheme, the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are respectively provided with a first positioning convex part extending inwards;
the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are further obliquely extended upwards above the first positioning convex part to form a wrapping rib.
As a preferable scheme, the base plate, the first rocking handle, the second rocking handle, the first front clamping arm, the second front clamping arm, the first rear clamping arm and the second rear clamping arm are all alloy pieces.
Compared with the prior art, the pipeline repairing clamp has obvious advantages and beneficial effects, and particularly, the technical scheme mainly solves the problem that the traditional clamp can only clamp one end of a repairing port by designing the pipeline repairing clamp, and meanwhile, the pipeline repairing clamp is integrated and has a good clamping and fixing effect;
secondly, through the specific design of the clamp, the stability of clamping and fixing and the application capability of different environments are further improved.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a first exploded view of an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a second exploded view of an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 6 is a side view of an embodiment of the present utility model;
FIG. 7 is a side view of an opening process according to an embodiment of the present utility model;
fig. 8 is a schematic perspective view of an opening process according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. a substrate; 11. a first through groove; 12. a second through slot; 13. a notch; 14. a rotating shaft; 21. a first rocking handle; 211. a first screw; 22. a second rocking handle; 221. a second screw; 31. a first front clamp arm; 32. a first rear clip arm; 33. a first front driving block; 34. a first rear driving block; 35. a first positioning protrusion; 36. wrapping ribs; 41. a second front clamp arm; 42. a second rear clip arm; 43. a second front driving block; 44. a second rear driving block; 51. a first limiting block; 52. and a second limiting block.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiment is only a preferred embodiment of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, a pipe repair jig according to an embodiment of the present utility model includes a base plate 10, a first swing handle 21, a second swing handle 22, a first front clamp arm 31, a second front clamp arm 41, a first rear clamp arm 32, and a second rear clamp arm 42; the first front clamping arm 31 and the first rear clamping arm 32 are arranged opposite to each other, and the lower ends of the two clamping arms are hinged to the lower end of the base plate 10; the second front clamping arm 41 and the second rear clamping arm 42 are arranged opposite to each other, and the lower ends of the two are hinged to the lower end of the base plate 10; wherein:
the substrate 10 is provided with a first through groove 11 and a second through groove 12; the first rocking handle 21 is provided with a first screw rod 211, the first screw rod 211 passes through the first through groove 11, and the front side and the rear side of the first screw rod 211 corresponding to the first through groove 11 are respectively provided with a first limiting block 51; the second rocking handle 22 has a second screw 221, the second screw 221 passes through the second through slot 12, and second limiting blocks 52 are respectively arranged on the front side and the rear side of the second screw 221 corresponding to the second through slot 12;
the middle part of the first front clamping arm 31 is provided with a first front driving block 33 connected with a first screw rod 211, and the middle part of the first rear clamping arm 32 is provided with a first rear driving block 34 connected with the first screw rod 211; and, the first front driving block 33 and the first rear driving block 34 each have a first internal threaded hole adapted to the first screw 211;
the middle part of the second front clamping arm 41 is provided with a second front driving block 43 connected with a second screw rod 221, and the middle part of the second rear clamping arm 42 is provided with a second rear driving block 44 connected with the second screw rod 221; and, the second front driving block 43 and the second rear driving block 44 each have a second internal threaded hole adapted to the second screw 221.
The supplementary ones are: the first internal screw hole of the first front driving block 33 is opposite to the screw direction of the first internal screw hole of the first rear driving block 34, so that the first front clamp arm 31 and the first rear clamp arm 32 are opened or closed to each other when the first rocking handle 21 is rotated in the clockwise direction or the counterclockwise direction;
the second internal screw hole of the second front driving block 43 is opposite to the screw direction of the second internal screw hole of the second rear driving block 44, so that the second front clamp arm 41 and the second rear clamp arm 42 are opened or closed to each other when the second crank 22 is rotated in the clockwise direction or the counterclockwise direction.
Further, the first through groove 11 and the second through groove 12 are both in a strip shape extending up and down, and the upper ends of the first through groove and the second through groove are provided with openings; wherein:
the first screw 211 is disposed in the first through groove 11 in a vertically movable manner, and the second screw 221 is disposed in the second through groove 12 in a vertically movable manner. Thus, when the first front clip arm 31 and the first rear clip arm 32, and the second front clip arm 41 and the second rear clip arm 42 are relatively opened, the first screw 211 and the second screw 221 can be moved downward accordingly.
Further, a maintenance gap is maintained between the first front arm 31 and the second front arm 41, and between the first rear arm 32 and the second rear arm 42. Preferably, the base plate 10 is provided with a recess 13 corresponding to the repair gap. Thereby, the maintenance personnel can conveniently maintain and splice the pipeline.
Specifically: the first front clamping arm 31 is provided with 2 first front clamping pieces which are respectively connected with the left end and the right end of the first front driving block 33; correspondingly, the first rear clamping arm 32 has 2 first rear clamping pieces respectively connected to the left end and the right end of the first rear driving block 34;
the second front clamping arm 41 is provided with 2 second front clamping pieces which are respectively connected with the left end and the right end of the second front driving block 43; accordingly, the second rear clip arm 42 has 2 second rear clips connected to the left and right ends of the second rear driving block 44, respectively. So, through setting up two clamping pieces, the location effect of centre gripping is better.
The lower ends of the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are arc-shaped. Therefore, in some special environments, the clamp can be more conveniently placed under the pipeline for clamping when the pipeline is buried underground.
Further, the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are provided with first positioning convex parts 35 extending inwards; the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece also extend upwards obliquely above the first positioning convex part 35 to form a wrapping rib 36; when clamped, the pipe is located between the first positioning boss 35 and the wrapping rib 36.
Preferably, the lower side of the base plate 10 is provided with a rotating shaft 14, the first front clamping piece and the first rear clamping piece are hinged, and the second front clamping piece and the second rear clamping piece are both hinged by connecting their lower ends to the rotating shaft 14.
The utility model mainly aims at solving the problem that the traditional clamp can only clamp one end of a repair opening by designing the pipeline maintenance clamp, and meanwhile, the pipeline maintenance clamp is integrated and has better clamping and fixing effects;
secondly, through the specific design of the clamp, the stability of clamping and fixing and the application capability of different environments are further improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims (8)

1. The utility model provides a pipeline maintenance anchor clamps which characterized in that: comprises a base plate, a first rocking handle, a second rocking handle, a first front clamping arm, a second front clamping arm, a first rear clamping arm and a second rear clamping arm; the first front clamping arm and the first rear clamping arm are oppositely arranged; the second front clamping arm and the second rear clamping arm are oppositely arranged; wherein:
the substrate is provided with a first through groove and a second through groove; the first rocking handle is provided with a first screw rod, the first screw rod passes through the first through groove, and a first limiting block is arranged on the front side and the rear side of the first screw rod corresponding to the first through groove; the second rocking handle is provided with a second screw rod, the second screw rod passes through the second through groove, and a second limiting block is arranged on the front side and the rear side of the second screw rod corresponding to the second through groove;
the middle part of the first front clamping arm is provided with a first front driving block connected with a first screw rod, and the middle part of the first rear clamping arm is provided with a first rear driving block connected with the first screw rod; the first front driving block and the first rear driving block are respectively provided with a first internal threaded hole matched with the first screw;
the middle part of the second front clamping arm is provided with a second front driving block connected with a second screw rod, and the middle part of the second rear clamping arm is provided with a second rear driving block connected with the second screw rod; and the second front driving block and the second rear driving block are respectively provided with a second internal threaded hole matched with the second screw rod.
2. A pipe repair clamp as defined in claim 1, wherein: the first through groove and the second through groove are both in a strip shape extending up and down, and the upper ends of the first through groove and the second through groove are provided with openings; wherein:
the first screw rod can be arranged in the first through groove in a vertical moving mode, and the second screw rod can be arranged in the second through groove in a vertical moving mode.
3. A pipe repair clamp as claimed in claim 2, wherein: and maintenance gaps are kept between the first front clamping arm and the second front clamping arm and between the first rear clamping arm and the second rear clamping arm.
4. A pipe repair clamp according to claim 3, wherein: the base plate is provided with a notch corresponding to the maintenance gap.
5. A pipe repair clamp as defined in claim 1, wherein: the first front clamping arm is provided with 2 first front clamping pieces which are respectively connected with the left end and the right end of the first front driving block; correspondingly, the first rear clamping arm is provided with 2 first rear clamping pieces which are respectively connected with the left end and the right end of the first rear driving block;
the second front clamping arm is provided with 2 second front clamping pieces which are respectively connected with the left end and the right end of the second front driving block; correspondingly, the second rear clamping arm is provided with 2 second rear clamping pieces which are respectively connected with the left end and the right end of the second rear driving block.
6. A pipe repair clamp as defined in claim 5, wherein: the lower ends of the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are arc-shaped.
7. A pipe repair clamp as defined in claim 5, wherein: the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are respectively provided with a first positioning convex part extending inwards;
the first front clamping piece, the first rear clamping piece, the second front clamping piece and the second rear clamping piece are further obliquely extended upwards above the first positioning convex part to form a wrapping rib.
8. A pipe repair clamp according to any one of claims 1 to 7, wherein: the base plate, the first rocking handle, the second rocking handle, the first front clamping arm, the second front clamping arm, the first rear clamping arm and the second rear clamping arm are all alloy pieces.
CN202223398656.2U 2022-12-19 2022-12-19 Pipeline maintenance clamp Active CN218965212U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223398656.2U CN218965212U (en) 2022-12-19 2022-12-19 Pipeline maintenance clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223398656.2U CN218965212U (en) 2022-12-19 2022-12-19 Pipeline maintenance clamp

Publications (1)

Publication Number Publication Date
CN218965212U true CN218965212U (en) 2023-05-05

Family

ID=86162394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223398656.2U Active CN218965212U (en) 2022-12-19 2022-12-19 Pipeline maintenance clamp

Country Status (1)

Country Link
CN (1) CN218965212U (en)

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