CN220564131U - Adjustable clamping device for hoisting pipe - Google Patents
Adjustable clamping device for hoisting pipe Download PDFInfo
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- CN220564131U CN220564131U CN202322300285.8U CN202322300285U CN220564131U CN 220564131 U CN220564131 U CN 220564131U CN 202322300285 U CN202322300285 U CN 202322300285U CN 220564131 U CN220564131 U CN 220564131U
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- clamping
- connecting rod
- positioning block
- clamping arm
- hinged
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- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses an adjustable clamping device for pipe lifting, and relates to the field of pipe clamping devices. The hydraulic expansion device comprises a positioning plate, wherein a pair of adjusting clamps are arranged on the bottom surface of the positioning plate, each adjusting clamp comprises a hydraulic expansion machine arranged on the bottom surface of the positioning plate, and a first positioning block and a second positioning block are hinged to the expansion end of each hydraulic expansion machine; the first positioning block is arranged on the first clamping arm in a sliding manner, one end of the first clamping arm is used as a first clamping end, the other end of the first clamping arm is hinged with a first connecting rod, and one end of the first connecting rod is hinged with the side wall of the positioning part of the oil pressure expansion machine; the second positioning block is arranged on the second clamping arm in a sliding manner, one end of the second clamping arm is used as a second clamping end, the other end of the second clamping arm is hinged with a second connecting rod, and one end of the second connecting rod is hinged with the side wall of the positioning part of the oil pressure expansion machine; the clamping state adjusting device solves the problem that an existing pipe lifting device is difficult to adjust clamping states according to the outer diameters of different pipes.
Description
Technical Field
The utility model relates to the field of pipe clamping devices, in particular to an adjustable clamping device for pipe lifting.
Background
Plastic pipes are a generic term for pipes made of plastic material. The plastic pipeline has the characteristics of light dead weight, sanitation, safety, small water flow resistance, energy and metal saving, living environment improvement, long service life, safety, convenience and the like, and is favored by the pipeline engineering industry.
In large plastic pipeline production workshops, plastic pipelines of different specifications are generally produced. And after the pipeline is prepared, the pipe is required to be hoisted by using the pipe hoisting device. The existing clamping device is difficult to select the adaptive clamp according to the outer diameter of the pipe, and the situation that the clamp is not matched with the pipe excessively to cause unstable clamping is avoided.
Disclosure of Invention
The utility model aims to provide an adjustable clamping device for pipe lifting, which solves the problem that the existing pipe lifting device is difficult to adjust the clamping state according to the outer diameters of different pipes.
In order to solve the problems, the utility model adopts the following technical means:
the pipe lifting adjustable clamping device comprises a positioning plate, wherein a pair of adjusting clamps are arranged on the bottom surface of the positioning plate, each adjusting clamp comprises an oil pressure telescopic machine arranged on the bottom surface of the positioning plate, and a first positioning block and a second positioning block are hinged to the telescopic end of each oil pressure telescopic machine;
the first positioning block is arranged on the first clamping arm in a sliding manner, one end of the first clamping arm is used as a first clamping end, the other end of the first clamping arm is hinged with a first connecting rod, and one end of the first connecting rod is hinged with the side wall of the positioning part of the oil pressure expansion machine;
the second locating block is arranged on the second clamping arm in a sliding mode, one end of the second clamping arm serves as a second clamping end, the other end of the second clamping arm is hinged to a second connecting rod, and one end of the second connecting rod is hinged to the side wall of the locating portion of the oil pressure expansion machine.
Preferably, a first sliding cavity is formed in the first clamping arm, and the first positioning block is slidably arranged in the first sliding cavity.
Further, a first screw rod is arranged in the first sliding cavity along the extending direction of the first screw rod, one end of the first screw rod is rotationally connected with the first sliding cavity, the other end of the first screw rod extends out from one side, close to the first clamping end, of the first sliding cavity, the first screw rod is rotationally connected with the first clamping arm, and the first positioning block is in threaded sleeve on the first screw rod.
Further, a first turntable is mounted at the extended end of the first screw.
Further, a second sliding cavity is formed in the second clamping arm, and the second positioning block is arranged in the second sliding cavity in a sliding mode.
Still further, be equipped with the second screw rod along its extending direction in the second sliding chamber, the one end of second screw rod with the second sliding chamber rotates to be connected, the other end of second screw rod is followed the second sliding chamber is close to one side of second holding end stretches out, the second screw rod with the second arm lock rotates to be connected, second locating piece screw thread cover is located on the second screw rod.
Further, a second turntable is mounted at the protruding end of the second screw.
Still further, the first locating block is articulated with the second locating block through the first connecting rod, the first locating block is articulated with the flexible end of oil pressure expansion machine through the second connecting rod, the second locating block is articulated with the flexible end of oil pressure expansion machine through the third connecting rod, first connecting rod the second connecting rod and the coaxial setting of third connecting rod.
The utility model has the following beneficial effects in the using process:
when the pipe is required to be clamped, the first clamping arm and the second clamping arm of the adjusting clamp rotate around the position where the first clamping arm and the second clamping arm are hinged to the telescopic end of the oil pressure telescopic machine by utilizing the telescopic action of the oil pressure telescopic machine, so that the first clamping end and the second clamping end move in opposite directions or move in opposite directions, and the pipe is clamped or loosened. And when needing to carry out the centre gripping to the tubular product of different pipe diameters, can be earlier with the oil pressure expansion machine decompression, then through adjusting the state that first clamp arm and second clamp arm are located respectively to first clamp arm and second clamp arm, thereby adjust the distance of first clamp end and second clamp end from the flexible end hinge position of oil pressure expansion machine, thereby change the expansion end at the oil pressure expansion machine and make a round trip flexible operation in-process, the hundred degree range of first clamp end and the second clamp end of first clamp arm and second clamp arm, and can adjust the clamping area between first clamp end and the second clamp end, thereby the pipe diameter of centre gripping tubular product is according to needs, select best clamping state, thereby realize carrying out stable centre gripping to the pipeline, avoid because the clamping area is too little, and the pipeline external diameter is too big, and the unstable condition of centre gripping appears.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural view of the adjusting jig of the present utility model.
Fig. 3 is a schematic elevational view of the structure of fig. 2.
FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3.
Fig. 5 is a schematic view of a partially enlarged structure at a in fig. 4.
Fig. 6 is a schematic side view of fig. 2.
FIG. 7 is a schematic view of the cross-sectional structure B-B in FIG. 6.
The hydraulic telescopic device comprises a 1-locating plate, a 2-hydraulic telescopic machine, a 3-first locating block, a 4-second locating block, a 5-first clamping arm, a 6-first connecting rod, a 7-second clamping arm, an 8-second connecting rod, a 9-first sliding cavity, a 10-first screw, an 11-first rotary table, a 12-second sliding cavity, a 13-second screw, a 14-second rotary table, a 15-first connecting rod, a 16-second connecting rod and a 17-third connecting rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, an adjustable clamping device for pipe lifting comprises a positioning plate 1, wherein a pair of adjusting clamps are arranged on the bottom surface of the positioning plate 1, each adjusting clamp comprises an oil pressure telescopic machine 2 arranged on the bottom surface of the positioning plate 1, and a first positioning block 3 and a second positioning block 4 are hinged to the telescopic end of the oil pressure telescopic machine 2;
the first positioning block 3 is slidably arranged on the first clamping arm 5, one end of the first clamping arm 5 is used as a first clamping end, the other end of the first clamping arm is hinged with a first connecting rod 6, and one end of the first connecting rod 6 is hinged with the side wall of the positioning part of the oil pressure expansion machine 2;
the second positioning block 4 is slidably arranged on the second clamping arm 7, one end of the second clamping arm 7 is used as a second clamping end, the other end of the second clamping arm is hinged with a second connecting rod 8, and one end of the second connecting rod 8 is hinged with the side wall of the positioning part of the oil pressure expansion machine 2.
Thus, when the pipe needs to be clamped, the first clamping arm 5 and the second clamping arm 7 of the adjusting clamp rotate around the position hinged with the telescopic end of the hydraulic telescopic machine 2 by utilizing the telescopic action of the hydraulic telescopic machine 2, so that the first clamping end and the second clamping end move in opposite directions or move in opposite directions, and the pipe is clamped or loosened. And when needing to carry out the centre gripping to the tubular product of different pipe diameters, can be earlier with oil pressure expansion machine 2 decompression, then through the state that adjusts first clamp arm 5 and second clamp arm 7 are located respectively to first clamp end and second clamp end, thereby adjust the distance of flexible end hinge position of oil pressure expansion machine 2 from first clamp end, thereby change the flexible end of oil pressure expansion machine 2 and make a round trip flexible operation in-process, the hundred degree range of first clamp end and the second clamp end of first clamp arm 5 and second clamp arm 7, and can adjust the clamping area between first clamp end and the second clamp end, thereby the pipe diameter of centre gripping tubular product is carried out according to needs, select best clamping state, thereby realize carrying out stable centre gripping to the pipeline, avoid because the clamping area is too little, and the pipeline external diameter is too big, and the unstable condition of centre gripping appears.
Specifically, the first clamping arm 5 is provided with a first sliding cavity 9, and the first positioning block 3 is slidably disposed in the first sliding cavity 9.
Meanwhile, a first screw rod 10 is arranged in the first sliding cavity 9 along the extending direction of the first screw rod 10, one end of the first screw rod 10 is rotationally connected with the first sliding cavity 9, the other end of the first screw rod 10 extends out from one side, close to the first clamping end, of the first sliding cavity 9, the first screw rod 10 is rotationally connected with the first clamping arm 5, and the first positioning block 3 is in threaded sleeve on the first screw rod 10.
The position of the first positioning block 3 in the first sliding chamber 9 is thus adjusted by rotating the first screw 10. And through the setting of first threaded rod, as long as first screw rod 10 can't rotate, can realize utilizing first screw rod 10 to fix a position first locating piece 3, avoid in the equipment operation in-process, first locating piece 3 appears sliding and influence normal operating's condition appearance in first sliding chamber 9.
Meanwhile, in order to be able to rotate the first screw 10, a first rotating disc 11 is mounted at the protruding end of the first screw 10.
Furthermore, a second sliding cavity 12 is provided on the second clamping arm 7, and the second positioning block 4 is slidably disposed in the second sliding cavity 12.
Meanwhile, a second screw rod 13 is arranged in the second sliding cavity 12 along the extending direction of the second screw rod 13, one end of the second screw rod 13 is rotationally connected with the second sliding cavity 12, the other end of the second screw rod 13 extends out from one side, close to the second clamping end, of the second sliding cavity 12, the second screw rod 13 is rotationally connected with the second clamping arm 7, and the second positioning block 4 is in threaded sleeve on the second screw rod 13.
The position of the second positioning block 4 in the second sliding chamber 12 is thus adjusted by rotating the second screw 13. And through the setting of second threaded rod, as long as second screw rod 13 can't rotate, can realize utilizing second screw rod 13 to fix a position second locating piece 4, avoid in the equipment operation in-process, second locating piece 4 appears sliding in second sliding chamber 12 and influence the condition appearance of normal operating.
Meanwhile, a second turntable 14 is mounted at the protruding end of the second screw 13.
Furthermore, the first positioning block 3 is hinged to the second positioning block 4 through a first connecting rod 15, the first positioning block 3 is hinged to the telescopic end of the hydraulic telescopic machine 2 through a second connecting rod 16, the second positioning block 4 is hinged to the telescopic end of the hydraulic telescopic machine 2 through a third connecting rod 17, and the first connecting rod 15, the second connecting rod 16 and the third connecting rod 17 are coaxially arranged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a tubular product lifts by crane adjustable clamp and gets device, includes locating plate (1), a pair of adjusting clamp, its characterized in that are installed to the bottom surface of locating plate (1): the adjusting clamp comprises an oil pressure telescopic machine (2) arranged on the bottom surface of the positioning plate (1), and a first positioning block (3) and a second positioning block (4) are hinged to the telescopic end of the oil pressure telescopic machine (2);
the first positioning block (3) is arranged on the first clamping arm (5) in a sliding manner, one end of the first clamping arm (5) is used as a first clamping end, the other end of the first clamping arm is hinged with a first connecting rod (6), and one end of the first connecting rod (6) is hinged with the side wall of the positioning part of the oil pressure telescopic machine (2);
the second positioning block (4) is slidably arranged on the second clamping arm (7), one end of the second clamping arm (7) is used as a second clamping end, the other end of the second clamping arm is hinged with a second connecting rod (8), and one end of the second connecting rod (8) is hinged with the side wall of the positioning part of the oil pressure expansion machine (2).
2. The adjustable pipe lifting gripping apparatus of claim 1, wherein: the first clamping arm (5) is provided with a first sliding cavity (9), and the first positioning block (3) is arranged in the first sliding cavity (9) in a sliding mode.
3. The adjustable pipe lifting gripping apparatus of claim 2, wherein: the novel clamping device is characterized in that a first screw (10) is arranged in the first sliding cavity (9) along the extending direction of the first screw, one end of the first screw (10) is rotationally connected with the first sliding cavity (9), the other end of the first screw (10) extends out from one side, close to the first clamping end, of the first sliding cavity (9), the first screw (10) is rotationally connected with the first clamping arm (5), and the first positioning block (3) is in threaded sleeve on the first screw (10).
4. A pipe lifting adjustable gripping apparatus as defined in claim 3, wherein: the first rotary disc (11) is arranged at the extending end of the first screw rod (10).
5. The adjustable pipe lifting gripping apparatus of claim 1, wherein: the second clamping arm (7) is provided with a second sliding cavity (12), and the second positioning block (4) is arranged in the second sliding cavity (12) in a sliding mode.
6. The adjustable pipe lifting gripping apparatus of claim 5, wherein: the second sliding cavity (12) is internally provided with a second screw rod (13) along the extending direction of the second screw rod (12), one end of the second screw rod (13) is rotationally connected with the second sliding cavity (12), the other end of the second screw rod (13) extends out from one side, close to the second clamping end, of the second sliding cavity (12), the second screw rod (13) is rotationally connected with the second clamping arm (7), and the second positioning block (4) is in threaded sleeve on the second screw rod (13).
7. The adjustable pipe lifting gripping apparatus of claim 6, wherein: the second rotary table (14) is arranged at the extending end of the second screw rod (13).
8. The adjustable pipe lifting gripping apparatus according to any one of claims 1 to 7, wherein: the first positioning block (3) is hinged with the second positioning block (4) through a first connecting rod (15), the first positioning block (3) is hinged with the telescopic end of the oil pressure telescopic machine (2) through a second connecting rod (16), the second positioning block (4) is hinged with the telescopic end of the oil pressure telescopic machine (2) through a third connecting rod (17), and the first connecting rod (15), the second connecting rod (16) and the third connecting rod (17) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300285.8U CN220564131U (en) | 2023-08-25 | 2023-08-25 | Adjustable clamping device for hoisting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300285.8U CN220564131U (en) | 2023-08-25 | 2023-08-25 | Adjustable clamping device for hoisting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220564131U true CN220564131U (en) | 2024-03-08 |
Family
ID=90086887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300285.8U Active CN220564131U (en) | 2023-08-25 | 2023-08-25 | Adjustable clamping device for hoisting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220564131U (en) |
-
2023
- 2023-08-25 CN CN202322300285.8U patent/CN220564131U/en active Active
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