CN113894716A - Telescopic clamp for pipeline installation and use method thereof - Google Patents

Telescopic clamp for pipeline installation and use method thereof Download PDF

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Publication number
CN113894716A
CN113894716A CN202111021776.8A CN202111021776A CN113894716A CN 113894716 A CN113894716 A CN 113894716A CN 202111021776 A CN202111021776 A CN 202111021776A CN 113894716 A CN113894716 A CN 113894716A
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CN
China
Prior art keywords
clamp
pipeline
movable sleeve
main shaft
movable
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CN202111021776.8A
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Chinese (zh)
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CN113894716B (en
Inventor
余杨明
甘乐
何书寒
魏原亮
齐宝华
刘子豪
杨恒
孙超文
阳涛
刘朝阳
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First Construction Co Of Cccc Second Harbor Engineering Co ltd
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First Construction Co Of Cccc Second Harbor Engineering Co ltd
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Priority to CN202111021776.8A priority Critical patent/CN113894716B/en
Publication of CN113894716A publication Critical patent/CN113894716A/en
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Publication of CN113894716B publication Critical patent/CN113894716B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/54—Internally-expanding grippers for handling hollow articles
    • B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention provides a telescopic clamp for pipeline installation and a using method thereof, the telescopic clamp comprises a fixed frame consisting of a plurality of rod pieces, a movable clamp is arranged in the fixed frame, a main shaft is also arranged, the main shaft penetrates through the movable clamp and the fixed frame, the movable clamp comprises a first movable sleeve and a second movable sleeve, the first movable sleeve and the second movable sleeve are sleeved on the main shaft, a plurality of first supporting rods are uniformly arranged on the periphery of the first movable sleeve, a plurality of second supporting rods are uniformly arranged on the periphery of the second movable sleeve, the end parts of the first supporting rods and the second movable sleeve are hinged, a clamp head is arranged at the end part of the first supporting rods or the second movable sleeve, a first stop block is arranged on the main shaft, the lower end surface of the second movable sleeve abuts against the first stop, and the main shaft ascends the first stop to push the second movable sleeve to unfold the whole movable clamp to abut against the inner wall of a first pipeline. The telescopic clamp for pipeline installation has the characteristics of small size, flexibility, convenience in carrying, simplicity in use, convenience in operation, low use cost and the like.

Description

Telescopic clamp for pipeline installation and use method thereof
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a telescopic clamp for pipeline installation and a using method thereof.
Background
The pipeline installation is a construction process widely used in the field of drainage, and the pipeline is an important material used in the field of drainage. When the vertical drainage pipe that falls of installation, to the easy harm pipeline of machinery installation, personnel installation waste time and energy consuming, drawbacks such as high altitude construction danger, also need go on to it to the vertical drainage pipe that falls of installation when the installation, poor to its effect, and general anchor clamps operation is comparatively complicated, also can not receive and release at any time, uses the difficulty very.
The installation tool can be operated and installed by a single person, is safe and reliable, saves cost, improves economic benefits, greatly promotes production, and solves the problems by aiming at the defects of the prior art.
Disclosure of Invention
The invention mainly aims to provide a telescopic clamp for pipeline installation and a using method thereof, and solves the problems that the pipeline is easily damaged by mechanical installation, the time and labor for personnel installation are consumed, and the danger of high-altitude operation is caused.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a telescopic clamp for pipeline installation comprises a fixed frame consisting of a plurality of rod pieces, wherein a movable clamp is arranged inside the fixed frame, a main shaft is further arranged, the main shaft penetrates through the movable clamp and the fixed frame, the movable clamp comprises a first movable sleeve and a second movable sleeve, the first movable sleeve and the second movable sleeve are sleeved on the main shaft, a plurality of first supporting rods are uniformly arranged on the periphery of the first movable sleeve, a plurality of second supporting rods are uniformly arranged on the periphery of the second movable sleeve, the end parts of the first supporting rods and the second movable sleeve are hinged, a clamp head is arranged at the end part of the first supporting rods or the second movable sleeve, a first stop block is arranged on the main shaft, and the lower end surface of the second movable sleeve abuts against the first stop block;
the main shaft rises to push the first stop block to push the second movable sleeve to stretch out the whole movable clamp to abut against the inner wall of the first pipeline.
In the preferred scheme, a spring is arranged between the upper end face of the first movable sleeve and the upper frame of the fixed frame, and the spring is sleeved on the main shaft.
In a preferable scheme, the end part of the main shaft is also provided with a second hanging ring.
In the preferred scheme, a first lifting ring is arranged on the upper frame of the fixed frame.
In a preferable scheme, the end face of the clamp head is also provided with a friction surface.
In the preferred scheme, the lower end of the clamp head is also provided with a guide inclined plane.
In the preferred scheme, the bottom of the main shaft is also provided with a second stop block, and a distance is reserved between the second stop block and the lower surface of the fixed frame.
In the preferred scheme, the wide frame at the bottom of the fixed frame is also provided with a plurality of guide inclined rods, and the plurality of guide inclined rods form a conical wide frame.
The method comprises the following steps:
s1, the whole fixed frame is hoisted and placed in the first pipeline through the first lifting rope, the movable clamp keeps an opening shape under the thrust of the spring, and the guide inclined plane below the clamp head plays a guide role until the clamp head reaches the position below the first pipeline hoop strip;
s2, binding a second lifting rope on a second lifting ring, lifting the whole main shaft upwards through a crane, pushing a second movable sleeve by a first stop block on the main shaft, and lifting the second movable sleeve to open the whole movable clamp;
s3, the movable clamp is spread to enable the clamp heads to tightly abut against the inner wall of the first pipeline, and the main shaft is continuously lifted to hoist the whole first pipeline;
s4, lifting the first pipeline to the position above the second pipeline, guiding and positioning the first pipeline by a guide diagonal rod below the fixed frame to splice the first pipeline and the second pipeline, and repairing and connecting the connecting position of the first pipeline and the second pipeline;
and S4, loosening the main shaft, pushing the movable clamp downwards by the spring to enable the whole movable clamp to contract, hoisting the fixed frame by using the lifting rope to enable the whole clamp to exit from the inside of the first pipeline, and carrying out the next operation of installing the pipeline.
The telescopic clamp for pipeline installation has the characteristics of small size, flexibility, convenience in carrying, simplicity in use and operation, low use cost and the like.
The telescopic clamp for pipeline installation is simple to use, convenient to operate, capable of reducing labor cost and capable of being installed by a single person. The upper parts of the main shaft and the movable sleeve are tied with ropes, the telescopic pipeline clamp is placed in a pipeline, redundant positions are reserved at the lower part of the clamp, and the telescopic pipeline clamp can be used for pipeline installation and alignment when the pipeline is installed.
Putting telescopic pipeline anchor clamps into the pipeline, operating personnel mentions the main shaft rope, makes flexible buckle hug closely the pipeline inner wall after opening, and operating personnel mentions the pipeline and places preset position, loosens rope on the main shaft, then mentions rope on the movable sleeve, and movable sleeve lifts the shrink of back drive flexible buckle, mentions telescopic pipeline anchor clamps again and breaks away from the installation pipeline.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a sectional view of the mounting position of the movable clamp of the present invention;
FIG. 3 is a top view of the movable clamp mounting position of the present invention;
FIG. 4 is a view of the movable clamp and fixed frame of the present invention;
in the figure: a first pipe 1; a second duct 2; a fixed frame 3; a first suspension ring 301; a guide diagonal 302; a movable clamp 4; a first movable sleeve 401; a first support bar 402; a clamp head 403; a second support bar 404; a second active sleeve 405; a friction face 406; a main shaft 5; a second link 501; a first stopper 502; a second stopper 503; and a spring 6.
Detailed Description
Example 1
As shown in fig. 1 to 4, a telescopic clamp for pipeline installation includes a fixed frame 3 composed of a plurality of rod members, a movable clamp 4 is disposed inside the fixed frame 3, a main shaft 5 is further disposed, the main shaft 5 penetrates through the movable clamp 4 and the fixed frame 3, the movable clamp 4 includes a first movable sleeve 401 and a second movable sleeve 405, the first movable sleeve 401 and the second movable sleeve 405 are sleeved on the main shaft 5, a plurality of first support rods 402 are uniformly disposed around the first movable sleeve 401, a plurality of second support rods 404 are uniformly disposed around the second movable sleeve 405, the first support rods 402 are hinged to the end of the second movable sleeve 405, a clamp head 403 is disposed at the end of the first support rods 402 or the second movable sleeve 405, a first stop block 502 is disposed on the main shaft 5, a lower end surface of the second movable sleeve 405 abuts against the first stop block 502, and the main shaft 5 ascends the first stop block 502 to push the second movable sleeve 405 to extend out the whole movable clamp 4 to abut against the inner wall of the first pipeline 1. 2-3, the telescopic movable clamp 4 is tied with ropes on the main shaft 5 and the upper part of the fixed frame 3 when in use, the telescopic pipe clamp is put into a pipe, and the lower part of the clamp is reserved with an extra position, so that the telescopic movable clamp can be used for pipe installation and alignment when the pipe is installed. The telescopic movable clamp 4 is placed in a pipeline, an operator lifts the rope of the main shaft 5 to enable the clamp head 403 to be tightly attached to the inner wall of the pipeline after the first supporting rod 402 and the second movable sleeve 405 of the movable clamp 4 are opened, the clamp head can also be abutted against a boss inside the first pipeline 1 to be reinforced, the operator lifts the pipeline to place a preset position, the rope on the main shaft 5 is loosened, then the rope of the fixed frame 3 is lifted, the first supporting rod 402 and the second movable sleeve 405 retract, and the telescopic movable clamp 4 is lifted to be separated from the installation pipeline.
In a preferable scheme, a spring 6 is arranged between the upper end surface of the first movable sleeve 401 and the upper frame of the fixed frame 3, and the spring 6 is sleeved on the main shaft 5. The spring 6 acts to push the first support bar 402 and the second flexible sleeve 405 to retract.
Preferably, the end of the main shaft 5 is further provided with a second hanging ring 501. The second lifting ring 501 is used for binding a lifting rope.
Preferably, the upper frame of the fixed frame 3 is provided with a first hanging ring 301. The first lifting ring 301 is used for binding a lifting rope.
Preferably, the end face of the clamp head 403 is further provided with a friction surface 406. The friction face 406 primarily increases friction.
Preferably, the lower end of the clamp head 403 is further provided with a guide slope. The guide slope facilitates the smooth process of the clamp head 403 when coming down, and prevents the clamp head 403 from being blocked by the boss inside the first pipeline 1.
In a preferable scheme, the bottom of the main shaft 5 is further provided with a second stopper 503, and a distance is reserved between the second stopper 503 and the lower surface of the fixed frame 3. The second stopper 503 functions to limit the entire fixing frame 3, and a distance is left between the second stopper 503 and the second stopper 503.
In a preferred embodiment, the wide frame at the bottom of the fixed frame 3 is further provided with a plurality of guiding inclined rods 302, and the plurality of guiding inclined rods 302 form a tapered wide frame. The tapered width frame is configured as shown in fig. 4 to facilitate the entry of the entire fixed frame 3 into the interior of the second pipe 2.
Example 2
As described in further detail with reference to embodiment 1, in the structure shown in fig. 1-4, the first lifting rope hoists the whole fixed frame 3 to the inside of the first pipe 1, the movable clamp 4 is kept in the opened shape under the pushing force of the spring 6, and the guiding slope under the clamp head 403 plays a guiding role until the clamp head 403 reaches the position under the strake of the first pipe 1.
The second lifting rope is bound on the second lifting ring 501, the whole main shaft 5 is lifted by the crane, the first stop block 502 on the main shaft 5 pushes the second movable sleeve 405, and the second movable sleeve 405 rises to open the whole movable clamp 4.
The movable clamp 4 is opened to enable the plurality of clamp heads 403 to tightly abut against the inner wall of the first pipeline 1, and the main shaft 5 is continuously lifted to hoist the whole first pipeline 1.
The first pipeline 1 is lifted to the upper part of the second pipeline 2, and the guide inclined rod 302 below the fixed frame 3 is guided and positioned to splice the first pipeline 1 and the second pipeline 2, so that the connection position of the first pipeline 1 and the second pipeline 2 is repaired and connected.
And (3) loosening the main shaft 5, pushing the movable clamp 4 downwards by the spring 6, enabling the whole movable clamp 4 to contract, hoisting the fixed frame 3 by using the lifting rope, enabling the whole clamp to exit from the inside of the first pipeline 1, and carrying out the next pipeline installation operation.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (9)

1. A telescopic anchor clamps for pipe erection characterized by: the fixing frame comprises a fixing frame (3) consisting of a plurality of rod pieces, a movable clamp (4) is arranged inside the fixing frame (3), a main shaft (5) is further arranged, the main shaft (5) penetrates through the movable clamp (4) and the fixing frame (3), the movable clamp (4) comprises a first movable sleeve (401) and a second movable sleeve (405), the first movable sleeve (401) and the second movable sleeve (405) are sleeved on the main shaft (5), a plurality of first supporting rods (402) are uniformly arranged on the periphery of the first movable sleeve (401), a plurality of second supporting rods (404) are uniformly arranged on the periphery of the second movable sleeve (405), the end parts of the first supporting rods (402) and the second movable sleeve (405) are hinged, clamp heads (403) are arranged on the end parts of the first supporting rods (402) or the second movable sleeve (405), and the lower end surface of the second movable sleeve (405) of the first stop block (502) is abutted against the first stop block (502) on the main shaft (5);
the main shaft (5) ascends the first stop block (502) to push the second movable sleeve (405) to stretch out the whole movable clamp (4) to abut against the inner wall of the first pipeline (1).
2. The telescopic clamp for pipe installation of claim 1, wherein: a spring (6) is arranged between the upper end surface of the first movable sleeve (401) and the upper frame of the fixed frame (3), and the main shaft (5) is sleeved with the spring (6).
3. The telescopic clamp for pipe installation of claim 1, wherein: the end part of the main shaft (5) is also provided with a second hanging ring (501).
4. The telescopic clamp for pipe installation of claim 1, wherein: the upper frame of the fixed frame (3) is provided with a first hanging ring (301).
5. The telescopic clamp for pipe installation of claim 1, wherein: the end face of the clamp head (403) is also provided with a friction surface (406).
6. The telescopic clamp for pipe installation of claim 5, wherein: the lower end of the clamp head (403) is also provided with a guide inclined plane.
7. The telescopic clamp for pipe installation of claim 1, wherein: the bottom of the main shaft (5) is also provided with a second stop block (503), and a distance is reserved between the second stop block (503) and the lower surface of the fixed frame (3).
8. The telescopic clamp for pipe installation of claim 1, wherein: the wide frame at the bottom of the fixed frame (3) is also provided with a plurality of guiding inclined rods (302), and the plurality of guiding inclined rods (302) form a conical wide frame.
9. Use of a telescopic clamp for pipe installation according to any one of claims 1 to 8, characterised in that: the method comprises the following steps:
s1, the whole fixed frame (3) is hoisted and placed in the first pipeline (1) through a first lifting rope, the movable clamp (4) keeps an open shape under the thrust of the spring (6), and a guide inclined surface below the clamp head (403) plays a role in guiding until the clamp head (403) reaches the position below a hoop strip of the first pipeline (1);
s2, binding a second lifting rope on a second lifting ring (501), lifting by a crane to enable the whole main shaft (5) to be upward, pushing a second movable sleeve (405) by a first stop block (502) on the main shaft (5), and lifting the second movable sleeve (405) to enable the whole movable clamp (4) to be unfolded;
s3, the movable clamp (4) is unfolded to enable the clamp heads (403) to tightly abut against the inner wall of the first pipeline (1), and the main shaft (5) is continuously lifted to hoist the whole first pipeline (1);
s4, lifting the first pipeline (1) to the position above the second pipeline (2), guiding and positioning the first pipeline (1) and the second pipeline (2) through the guide diagonal rod (302) below the fixed frame (3), and repairing and connecting the connecting position of the first pipeline (1) and the second pipeline (2);
s4, loosening the main shaft (5), pushing the movable clamp (4) downwards by the spring (6), enabling the whole movable clamp (4) to contract, hoisting the fixed frame (3) by using the lifting rope, enabling the whole clamp to exit from the inside of the first pipeline (1), and carrying out the next pipeline installation operation.
CN202111021776.8A 2021-09-01 2021-09-01 Telescopic clamp for pipeline installation and use method thereof Active CN113894716B (en)

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Application Number Priority Date Filing Date Title
CN202111021776.8A CN113894716B (en) 2021-09-01 2021-09-01 Telescopic clamp for pipeline installation and use method thereof

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Application Number Priority Date Filing Date Title
CN202111021776.8A CN113894716B (en) 2021-09-01 2021-09-01 Telescopic clamp for pipeline installation and use method thereof

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CN113894716B CN113894716B (en) 2022-11-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116177417A (en) * 2023-03-07 2023-05-30 中国水利水电第四工程局有限公司 Generator stator bar hoisting device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206980A (en) * 1992-04-07 1993-05-04 Chapman Johnny D Apparatus for aligning ends of pipes
CN204255603U (en) * 2014-12-18 2015-04-08 江苏省特种设备安全监督检验研究院 A kind of fixture to there is crimped metal bucket carrying out fall-down test
CN108100911A (en) * 2017-12-14 2018-06-01 李奇宏 A kind of petroleum pipeline suitable for different-diameter is laid with installation boom hoisting
CN211589169U (en) * 2020-01-03 2020-09-29 隆昌天天汽车零部件有限公司 Lining press-mounting device for processing iron-based sintered part
CN212735860U (en) * 2020-06-05 2021-03-19 北京迪比爱新能源科技有限公司 Sleeve mounting tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206980A (en) * 1992-04-07 1993-05-04 Chapman Johnny D Apparatus for aligning ends of pipes
CN204255603U (en) * 2014-12-18 2015-04-08 江苏省特种设备安全监督检验研究院 A kind of fixture to there is crimped metal bucket carrying out fall-down test
CN108100911A (en) * 2017-12-14 2018-06-01 李奇宏 A kind of petroleum pipeline suitable for different-diameter is laid with installation boom hoisting
CN211589169U (en) * 2020-01-03 2020-09-29 隆昌天天汽车零部件有限公司 Lining press-mounting device for processing iron-based sintered part
CN212735860U (en) * 2020-06-05 2021-03-19 北京迪比爱新能源科技有限公司 Sleeve mounting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116177417A (en) * 2023-03-07 2023-05-30 中国水利水电第四工程局有限公司 Generator stator bar hoisting device
CN116177417B (en) * 2023-03-07 2023-10-10 中国水利水电第四工程局有限公司 Generator stator bar hoisting device

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