CN116902762B - Pipeline lifting device and use method - Google Patents
Pipeline lifting device and use methodInfo
- Publication number
- CN116902762B CN116902762B CN202310990687.7A CN202310990687A CN116902762B CN 116902762 B CN116902762 B CN 116902762B CN 202310990687 A CN202310990687 A CN 202310990687A CN 116902762 B CN116902762 B CN 116902762B
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- CN
- China
- Prior art keywords
- pipeline
- top frame
- lifting
- rope
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a pipeline lifting device and a use method thereof, wherein the pipeline lifting device comprises a support bracket, a top frame and a lifting rope; the pipeline is vertically placed on the support bracket, at least two support clamping pieces are arranged on the support bracket along the circumference of the pipeline and used for clamping the pipeline, the top frame is arranged at the top end of the pipeline and provided with rope holes used for penetrating through the lifting ropes, at least two top frame clamping pieces are arranged on the lower end face of the top frame along the circumference of the pipeline and used for clamping the pipeline, the lifting ropes are coaxially arranged with the pipeline, the bottom end parts of the lifting ropes are fixedly connected with the support bracket, and the upper ends of the lifting ropes penetrate through the rope holes of the top frame. In this scheme, vertically place the pipeline on the support bracket, the roof-rack is installed on the pipeline top to press from both sides tight pipeline with bearing fastener, roof-rack fastener, solved the pipeline high altitude vertical handling and easily take place the problem of rocking, and the high altitude handling need weld the problem that wastes time and energy to pipeline and relevant overhead hoist among the prior art, realized the pipeline at high altitude safety, high efficiency handling's purpose.
Description
Technical Field
The invention relates to the field of electromechanical installation and construction, in particular to a pipeline lifting device and a using method thereof.
Background
In the prior art, the overhead lifting of the pipeline usually adopts a lifting mode of horizontally placing the pipeline, and the lifting method is safe and reliable. When the lifting work is carried out in a small space or a narrow space, a vertical lifting mode is often selected.
However, in the existing vertical lifting technology of the pipeline, the following problems exist:
① When the pipeline is lifted, the gravity center of the pipeline in a vertical state can be raised, the pipeline is easy to shake in the process, and even in windy weather, if the pipeline is not firmly connected, even the pipeline is at risk of falling, the safety of construction site personnel is seriously threatened;
② In order to prevent the pipeline from falling in the lifting process, related operators adopt a method of welding and fixing the pipeline and related parts thereof before lifting, and then cut and remove the pipeline after lifting is finished, so that the time cost is greatly increased, and the construction efficiency is quite low.
③ Cutting and dismantling after welding the pipeline also easily causes pipeline corrosion, resulting in shortened pipeline service life.
Therefore, the novel vertical pipeline lifting device is required to be invented, safety and efficiency can be considered, the pipeline is ensured to be always in a stable state in the lifting process, the pipeline cannot shake or even fall greatly, potential safety hazards in the lifting process are effectively eliminated, the safety of a construction site is ensured, and the operation is simple, convenient and quick, and the construction efficiency can be ensured.
Disclosure of Invention
The invention provides a pipeline lifting device and lifting equipment, which are used for solving the problems in the prior art.
In order to achieve the above object, a first aspect of the present invention provides a pipe lifting device, comprising a support bracket, a top frame and a lifting rope;
The support bracket is used for vertically placing the pipeline, at least two support clamping pieces are arranged on the support bracket along the circumference of the pipeline, and the support clamping pieces are used for clamping the pipeline;
The top frame is used for being arranged at the top end of the pipeline, a rope hole for penetrating through the lifting rope is formed in the top frame, at least two top frame clamping pieces are arranged on the lower end face of the top frame along the circumference of the pipeline, and the top frame clamping pieces are used for clamping the pipeline;
the lifting rope is coaxially arranged with the pipeline, the bottom end part of the lifting rope is fixedly connected with the support bracket, and the upper end of the lifting rope penetrates through the top frame.
Further, each supporting clamping piece is movably arranged on the upper end face of the supporting bracket along the radial direction of the pipeline, and each top frame clamping piece is movably arranged on the lower end face of the top frame along the radial direction of the pipeline.
Further, a first long hole for connecting the bearing clamping piece is formed in the bearing bracket, and a second long hole for connecting the top frame clamping piece is formed in the top frame.
Further, the support clamping piece comprises an outer support clamping piece which is used for clamping the outer wall of the bottom end of the pipeline, and/or the top frame clamping piece comprises an outer top frame clamping piece which is used for clamping the outer wall of the top end of the pipeline.
Further, the bearing clamping piece further comprises an inner bearing clamping piece which is correspondingly arranged with the outer bearing clamping piece, the inner bearing clamping piece is used for clamping the inner wall at the bottom end of the pipeline, and/or the top frame clamping piece further comprises an inner top frame clamping piece which is correspondingly arranged with the outer top frame clamping piece, and the inner top frame clamping piece is used for clamping the inner wall at the top end of the pipeline.
Further, a hanging ring is arranged at the upper end of the hanging rope and is fixedly connected with the lifting device.
Further, the support bracket is of a cross structure, and lifting rope connectors are fixedly arranged at two symmetrical cross included angles of the support bracket respectively.
Further, the top frame is in a cross structure, and a rope protecting sleeve is arranged in the rope hole.
Further, the top frame is formed by fixedly connecting two L-shaped pieces through an angle connecting piece.
The second aspect of the present application provides a method for using a pipe lifting device, comprising the steps of:
the bottom end of the lifting rope is fixedly connected with the support bracket;
The bottom end of the lifting rope is fixedly connected with a lifting rope connecting piece on the supporting bracket, and one end (namely the bottom end) of the lifting rope is firmly fixed and locked by a mechanical device;
step two, fixedly mounting the pipeline on a support bracket;
installing the pipeline on the support bracket, adjusting the support clamping pieces to enable the outer support clamping piece and the inner support clamping piece to respectively clamp the pipe wall of the pipeline, and enabling the top end of the lifting rope to penetrate out of the top end of the pipeline through the inside of the pipeline and pass through the rope hole of the top frame;
Step three, fixedly mounting a top frame at the upper end of the pipeline;
The top frame is fixedly arranged at the upper end of the pipeline, the top frame clamping piece is adjusted, the outer top frame clamping piece and the inner top frame clamping piece respectively clamp the pipe wall of the pipeline, and a rope protecting sleeve is filled in the rope hole;
Installing a hanging ring and hanging the hanging ring on a lifting device;
the upper end of the lifting rope is provided with a lifting ring, and the lifting ring is hung on a hook of the lifting device.
Step five, starting to hoist;
And opening a lifting button to carry out lifting.
The invention has the advantages and positive effects that:
1. According to the pipeline lifting device, the pipeline is vertically placed on the support bracket, the top of the pipeline is provided with the top frame, the pipeline is clamped by the support clamping piece and the top frame clamping piece, and the pipeline is matched with the rope hole on the top frame, so that the pipeline and the lifting rope are in a coaxial position relation, the pipeline is always in a stable vertical state in the whole lifting process, the shaking is avoided, the problem that the pipeline is easy to shake in high-altitude vertical lifting is solved, the problem that the pipeline and the related lifting device are required to be welded in the high-altitude lifting in the prior art, and the purposes of safe and efficient lifting of the pipeline in the high altitude are achieved.
2. The supporting clamping piece is movably arranged on the supporting bracket along the radial direction of the pipeline, and the top frame clamping piece is movably arranged on the lower end face of the top frame along the radial direction of the pipeline, so that the clamping piece can be movably adjusted to a proper position according to the pipe diameters of different pipelines, the clamping degree required by lifting the pipelines is achieved, and one device can lift pipelines with different pipe diameters.
3. The pipeline lifting device provided by the invention has the advantages that the first long hole is formed in the supporting bracket, the supporting clamping piece is connected to the supporting bracket through the first long hole bolt, the second long hole is formed in the top frame, the top frame clamping piece is connected to the top frame through the second long hole bolt, the long hole is matched with the bolt in a mounting mode, the structure is simple, the mounting is convenient, the effect is firm, the clamping strength of the clamping piece can be randomly adjusted, and a workpiece can be replaced as required.
4. According to the pipeline lifting device, the outer bearing clamping piece and the outer top frame clamping piece are arranged to act on the outer wall of the pipeline, so that the pipeline is always in a stable vertical state in the lifting process, and the pipeline can be prevented from shaking and falling in the lifting process to a certain extent.
5. The pipeline lifting device provided by the invention is provided with the inner bearing clamping piece corresponding to the outer bearing clamping piece and the inner top frame clamping piece corresponding to the outer top frame clamping piece, and the inner and outer clamping pieces are matched to form common clamping on the pipe wall of a pipeline, so that the clamping effect of the clamping piece is better.
6. According to the pipeline lifting device, the supporting bracket and the top frame are of the cross structure, so that balance is guaranteed, and meanwhile, compared with a circular or other-shaped frame body, materials are saved.
7. According to the pipeline lifting device, the rope protecting sleeve is arranged in the rope hole, so that the phenomenon that the lifting rope repeatedly rubs with the rope hole in the use process is avoided, the service life of the lifting rope is shortened, and the lifting rope is protected. Meanwhile, the swinging of the lifting rope is reduced, and the limiting effect of the rope hole is further improved.
8. According to the pipeline lifting device, the top frame is formed by connecting the two L-shaped pieces through the corner connecting pieces in a bolt mode, and the top frame is of a detachable design, so that a lifting rope can conveniently penetrate through the rope hole during installation.
9. According to the pipeline lifting device, the lifting rings are arranged at the upper ends of the lifting ropes, so that the device is easy to connect with a lifting device.
10. The technical scheme provided by the invention has the advantages of simple structure, convenience in assembly and disassembly, wide application range, detachability, low cost, firm connection, safety, stability and the like.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of one embodiment of a support bracket of the present invention;
FIG. 4 is a schematic view of an embodiment of a support clip according to the present invention;
FIG. 5 is a schematic view of an embodiment of a connector of the present invention;
FIG. 6 is an exploded view of one embodiment of the roof rack of the present invention;
FIG. 7 is a schematic view of an embodiment of a roof rack according to the present invention;
FIG. 8 is a schematic view of an embodiment of a top frame clip according to the present invention;
fig. 9 is a flow chart of the use of the pipe hoist of the present invention.
Description of the reference numerals
1. Lifting ropes, 2, top frames, 201, second long holes, 202, rope holes, 203, L-shaped pieces, 3, pipelines, 4, support brackets, 401, first long holes, 5, lifting rope connecting pieces, 6, support clamping pieces, 601, outer support clamping pieces, 602, inner support clamping pieces, 603, lower connecting plates, 7, angle connecting pieces, 8, top frame clamping pieces, 801, outer top frame clamping pieces, 802, inner top frame clamping pieces, 803, upper connecting plates, 9, rope protection sleeves and 10, hanging rings.
Detailed Description
The following describes the embodiments of the present application in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the technical solutions disclosed in the present application, unless otherwise stated, terms such as "upper, lower, left and right" are generally defined with reference to the direction of the drawing plane of the corresponding drawing, and "inner and outer" are defined with reference to the inner and outer sides of the outline of the component or structure itself. In addition, it should be noted that terms such as "first, second", etc. are used to distinguish one element from another element without order or importance. In addition, in the description with reference to the drawings, like reference numerals in different drawings denote like elements
According to a first aspect of the present invention, there is provided a pipe lifting device, as shown in fig. 1, 2, 3 and 7, comprising a support bracket 4, a top frame 2 and a lifting rope 1;
The support bracket 4 is used for vertically placing the pipeline 3, at least two support clamping pieces 6 are arranged on the support bracket 4 along the circumference of the pipeline 3, the support clamping pieces 6 are used for clamping the pipeline 3, and when the number of the support clamping pieces 6 is two, the connecting line of the two support clamping pieces 6 passes through the axle center of the pipeline 3;
The top frame 2 is used for being installed at the top end of the pipeline 3, a rope hole 202 for penetrating through the lifting rope 1 is formed in the top frame 2, at least two top frame clamping pieces 8 are arranged on the lower end face of the top frame 2 along the circumference of the pipeline 3, the top frame clamping pieces 8 are used for clamping the pipeline 3, and when the number of the two top frame clamping pieces 8 is two, the connecting line of the two top frame clamping pieces 8 passes through the axle center of the pipeline 3;
The lifting rope 1 and the pipeline 3 are coaxially arranged, the bottom end part of the lifting rope 1 is fixedly connected with the support bracket 4, and the upper end of the lifting rope 1 passes through the top frame 2.
In the technical scheme, the support bracket 4 is fixedly connected with the bottom end of the lifting rope 1, and the bottom end of the lifting rope 1 is completely fixed and locked. The lifting rope 1 is usually a steel wire rope, and the steel wire rope locking method comprises two types:
The method 1 is a twisting locking method, namely staggering and winding two ends of a steel wire rope, and twisting the two ends of the steel wire rope by pliers or a spanner to tightly lock the two ends of the steel wire rope.
And 2, a mechanical locking method, namely installing a clamp or a clamp at two ends of the steel wire rope through a mechanical device, and screwing a screw or a handle to keep the steel wire rope in a fastening state.
The pipeline 3 is vertically placed on the supporting bracket 4 again, the lifting rope 1 passes through the pipeline 3, then the top frame 2 is arranged at the top end of the pipeline 3, the upper end of the lifting rope 1 passes through the rope hole 202, namely, the supporting bracket 4 and the top frame 2 clamp the pipeline 3 from top to bottom simultaneously, and meanwhile, the supporting clamping piece 6, the top frame clamping piece 8 and the rope hole 202 are matched, so that the pipeline 3 and the lifting rope 1 keep a coaxial position relationship, and shaking of the pipeline 3 and the lifting rope 1 during high-altitude lifting is prevented. This overhead hoist and pipeline 3 firm in connection to install simple swiftly, easily take place the problem of rocking when having solved the vertical handling of pipeline 3, avoided among the prior art pipeline vertical handling simultaneously to need carry out welded problem that wastes time and energy to pipeline 3 and relevant overhead hoist, realized pipeline 3 at high altitude safety, high-efficient handling's purpose. The shape of the support bracket 4 and the top frame 2 can be selected from circular plates, circular frames, square plates, square frames, cross-shaped parts and the like, and is not limited to the above parts, while the support clamping piece 6 and the top frame clamping piece 8 can be selected from plate-shaped pieces, tubular pieces, block-shaped pieces and the like, and are also not limited to the above clamping pieces. The present application is not particularly limited herein.
In this embodiment, as shown in fig. 1,3 and 7, each of the support clamps 6 is movably mounted on the upper end surface of the support bracket 4 in the radial direction of the pipe 3, and each of the top frame clamps 8 is movably mounted on the lower end surface of the top frame 2 in the radial direction of the pipe 3. The bearing fastener 6 and the roof-rack fastener 8 in the technical scheme of this disclosure are radially movable mounting means for bearing fastener 6 and roof-rack fastener 8 can remove the regulation according to the pipe diameter of different pipeline 3, until adjustment fastener to suitable position, in order to reach the required clamping degree of handling this pipeline 3. The design makes the device suitable for lifting pipelines 3 with different specifications, and realizes the multiple purposes of one lifting device. The movable mode includes, but is not limited to, a sliding rail, a long hole, an elastic piece and the like, and the technical scheme is not particularly limited herein.
In some embodiments, as shown in fig. 3, the support bracket 4 is formed with a first long hole 401 for connecting the support clip 6, and as shown in fig. 7, the top frame 2 is formed with a second long hole 201 for connecting the top frame clip 8. In the technical scheme of the disclosure, the bearing clamping piece 6 is movably arranged on the bearing bracket 4 through the first long hole 401 in a bolt connection mode, the top frame clamping piece 8 is movably arranged on the top frame 2 through the second long hole 201 in a bolt connection mode, and the bolt connection is simple in structure, convenient to install and firm in effect, and meanwhile the clamping strength of the clamping piece can be adjusted at will, and workpieces can be replaced at any time according to requirements.
In some embodiments, as shown in fig. 3 and 4, the support clip 6 includes an outer support clip 601, the outer support clip 601 being used to clamp the outer wall of the bottom end of the pipe 3, and/or, as shown in fig. 7 and 8, the top frame clip 8 includes an outer top frame clip 801, the outer top frame clip 801 being used to clamp the outer wall of the top end of the pipe 3. The outer bearing clamping piece 601 and/or the outer top frame clamping piece 801 are arranged to act on the outer wall of the pipeline 3, so that the pipeline 3 is always in a stable vertical state in the hoisting process, and meanwhile, the pipeline 3 can be prevented from shaking and falling in the hoisting process.
In other specific embodiments, as shown in fig. 4, the support clamping member 6 further includes an inner support clamping member 602, the inner support clamping member 602 is disposed in the pipe 3 during lifting, and the inner support clamping member 602 is disposed corresponding to the outer support clamping member 601, and the inner support clamping member 602 is used for clamping the inner wall at the bottom end of the pipe 3, so that the outer support clamping member 601 and the inner support clamping member 602 cooperate to form a common clamp on the pipe wall of the pipe 3, so that the clamping effect is better, and/or, as shown in fig. 8, the top frame clamping member 8 further includes an inner top frame clamping member 802, and the inner top frame clamping member 802 is disposed in the pipe 3 during lifting, and the inner top frame clamping member 802 is disposed corresponding to the outer top frame clamping member 801, so that the inner wall at the top end of the pipe 3 is clamped by the outer top frame clamping member 801 and the inner top frame clamping member 802, so that the common clamp on the pipe wall of the pipe 3 is formed. Preferably, as shown in fig. 4, the outer supporting clamping member 601 is an angle steel, the angle steel is mounted on the upper end surface of the supporting bracket 4 through a bolt connection, and the angle steel is used for clamping the outer wall of the pipeline 3. The bearing clamping piece 6 further comprises a lower connecting plate 603, one end of the lower connecting plate 603 is provided with a lower connecting plate hole (not shown in the drawing of the specification) matched with the first long hole 401, the lower connecting plate 603 is connected with the angle steel and the bearing bracket 4 through the lower connecting plate hole in a bolt manner, the other end of the lower connecting plate 603 is fixedly provided with an inner bearing clamping piece 602, the distance between the angle steel and the inner bearing clamping piece 602 is adjusted through sliding of the angle steel, and the pipe wall is clamped. Wherein, the inner support clamping piece 602 selects galvanized steel pipes in the scheme, and the main reasons are as follows:
① The galvanized steel pipe is made of metal, has high hardness, is firm and durable, can tightly press the pipe wall to the maximum extent and is not easy to be extruded, deformed or damaged;
② The galvanized material is high-quality and is not easy to rust;
③ The galvanized steel pipe is tubular structure, and the shape of the pipe wall can be matched well when being placed in the pipeline 3, so that the clamping effect is better.
Similarly, as shown in fig. 8, the outer top frame clamping member 801 is also angle steel, the angle steel is installed on the lower end surface of the top frame 2 through bolt connection, and the angle steel is used for clamping the outer wall of the pipeline 3. The top frame clamping piece 8 further comprises an upper connecting plate 803, one end of the upper connecting plate 803 is provided with an upper connecting plate hole (not shown in the drawing of the specification) matched with the second long hole 201, the upper connecting plate 803 is connected with the angle steel and the top frame 2 through an upper connecting plate hole in a bolt manner, the other end of the upper connecting plate 803 is fixedly provided with an inner top frame clamping piece 802, the inner top frame clamping piece 802 also selects galvanized steel pipes in the scheme, and the reason for selecting the galvanized steel pipes is the same as the above, and is not repeated here.
In some other embodiments, as shown in fig. 1 and 2, a hanging ring 10 is installed at the upper end of the hanging rope 1, and the hanging ring 10 is used for being fixedly connected with a lifting device, so that the device is more convenient to use.
In this embodiment, as shown in fig. 3, the support bracket 4 has a cross structure, and two symmetrical cross included angles of the support bracket 4 are respectively and fixedly provided with a hanging rope connecting piece 5. In the technical solution of the present disclosure, the support bracket 4 is designed as a cross-shaped structure. When the lifting device is lifted, on the basis of ensuring the stability of the device, the cross shape is more material-saving compared with a circular or other frame body.
Preferably, as shown in fig. 3, the support bracket 4 is a cross formed by a long channel steel and two short channel steels, the outer ends of the two short channel steels are respectively welded with two side ends of the long channel steel, and two symmetrical included angles on the cross are respectively fixedly provided with a lifting rope connecting piece 5. As shown in fig. 5, the lifting rope connector 5 is a galvanized steel pipe (the galvanized steel pipe is firm and durable and is not easy to rust), the galvanized steel pipe is arranged on the cross through the corner connecting piece 7, and simultaneously, the bearing clamping pieces 6 are respectively arranged on the upper end surfaces of the four end parts of the cross. When in lifting construction, the lower end of the lifting rope 1 sequentially passes through two galvanized steel pipes, and the supporting clamping pieces 6 clamp the pipe wall of the pipeline 3 from four directions respectively.
In some embodiments, as shown in fig. 3, the rope protecting sleeve 9 is installed in the lifting rope connecting piece 5, so that the service life of the lifting rope 1 is shortened due to the fact that the lifting rope 1 repeatedly rubs with the lifting rope connecting piece 5 in the use process is avoided, and the lifting rope 1 is protected.
In this embodiment, as shown in fig. 1 and 7, the top frame 2 is designed into a cross structure (the advantage of the cross structure is not repeated here), wherein the cross frame can be welded or formed by bolting through the corner connecting pieces 7, the top frame clamping pieces 8 are respectively installed on the lower end surfaces of the four end parts of the cross frame, and the rope protecting sleeve 9 is also installed in the rope hole 202 as shown in fig. 2, so that in practical construction, the aperture of the rope hole 202 is usually slightly larger than the diameter of the lifting rope 1 for installation convenience, but the aperture of the rope hole 202 is sometimes designed to be too large, so that after the device is installed, the lifting rope 1 shakes in the rope hole 202 due to the fact that the size difference between the rope hole 202 and the lifting rope 1 is too large, the lifting rope 1 is easy to repeatedly rub against the wall of the hole, so that the abrasion of the lifting rope 1 is caused, the service life of the lifting rope 1 is shortened, and the service life of the lifting rope 1 is also shortened for a certain danger in the long term, and therefore, the rope protecting sleeve 9 is installed in the hole 202, and the service life of the lifting rope 1 is prevented from repeatedly rubbing the lifting rope 1 in the process. At the same time, the swinging of the lifting rope 1 is reduced, and the limiting effect of the rope hole 202 is further improved. In some other embodiments, as shown in fig. 3, a rope protecting sleeve 9 is also installed in the lifting rope connector 5, so as to avoid the repeated friction between the lifting rope 1 and the lifting rope connector 5 during the use process, thereby shortening the service life of the lifting rope 1 and protecting the lifting rope 1.
The grommet 9 is made of a wide variety of materials, typically elastic, as long as it is capable of being inserted into the cord hole 202 to fill the excess space of the cord hole 202, such as rubber, industrial sponge, etc., preferably a rubber grommet.
In some embodiments, as shown in fig. 6 and 7, the top frame 2 is composed of two L-shaped pieces 203 bolted by the corner connecting pieces 7. In this technical scheme, roof-rack 2 is detachable construction, and angle connection piece 7 symmetry respectively adorns in cross contained angle department admittedly for it is more convenient when installing lifting rope 1 and passing rope hole 202.
The second aspect of the present invention also provides a method for using the pipe lifting device, comprising the steps of:
the bottom end of the lifting rope 1 is fixedly connected with a support bracket 4;
the bottom end of the lifting rope 1 is fixedly connected with a lifting rope connecting piece 5 on the supporting bracket 4, and one end (namely the bottom end) of the lifting rope 1 is firmly fixed and locked by a mechanical device;
step two, the pipeline 3 is fixedly arranged on the support bracket 4;
The pipeline 3 is arranged on the support bracket 4, the support clamping piece 6 is adjusted, the outer support clamping piece 601 and the inner support clamping piece 602 respectively clamp the pipe wall of the pipeline 3, and the top end of the lifting rope 1 passes through the pipeline 3, penetrates out of the top end of the pipeline 3 and passes through the rope hole 202 of the top frame 2;
step three, fixedly mounting a top frame 2 at the upper end of a pipeline 3;
The top frame 2 is fixedly arranged at the upper end of the pipeline 3, the top frame clamping piece 8 is adjusted, the outer top frame clamping piece 801 and the inner top frame clamping piece 802 respectively clamp the pipe wall of the pipeline 3, and the rope hole 202 is filled with the rope protecting sleeve 9;
step four, installing a hanging ring 10 and hanging the hanging ring on a lifting device;
a hanging ring 10 is arranged at the upper end part of the hanging rope 1, and the hanging ring 10 is hung on a hook of a hoisting device;
Step five, starting to hoist;
And opening a lifting button to carry out lifting.
The preferred embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the scope of the disclosed technical concept, and all the simple modifications belong to the protection scope of the present patent.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the application are not described in detail in order to avoid unnecessary repetition.
Furthermore, any combination of the various embodiments of the present application may be made without departing from the spirit of the present disclosure, which should also be considered as disclosed herein.
Claims (9)
1. The pipeline lifting device is characterized by comprising a support bracket (4), a top frame (2) and a lifting rope (1);
The pipeline (3) is vertically placed on the support bracket (4), at least two support clamping pieces (6) are arranged on the support bracket (4) along the circumference of the pipeline (3), and the support clamping pieces (6) are used for clamping the pipeline (3);
The top frame (2) is arranged at the top end of the pipeline (3), a rope hole (202) for passing through the lifting rope (1) is formed in the top frame (2), at least two top frame clamping pieces (8) are arranged on the lower end face of the top frame (2) along the circumference of the pipeline (3), and the top frame clamping pieces (8) are used for clamping the pipeline (3);
the lifting rope (1) and the pipeline (3) are coaxially arranged, the bottom end part of the lifting rope (1) is fixedly connected with the support bracket (4), and the upper end of the lifting rope (1) passes through a rope hole (202) of the top frame (2);
The support bracket (4) is of a cross structure, and lifting rope connectors (5) are fixedly arranged at two symmetrical cross included angles of the support bracket (4) respectively;
The support bracket (4) is a cross formed by a long channel steel and two short channel steels, the outer ends of the two short channel steels are respectively welded with the two side ends of the long channel steel, the lifting rope connecting piece (5) is a galvanized steel pipe, the galvanized steel pipe is installed on the cross through the angle connecting piece (7), and the lower end of the lifting rope (1) sequentially penetrates through the two galvanized steel pipes during lifting construction.
2. The pipe lifting device according to claim 1, characterized in that each of the bearing clamps (6) is mounted on the upper end face of the bearing bracket (4) so as to be movable in the radial direction of the pipe (3);
Each top frame clamping piece (8) is movably arranged on the lower end face of the top frame (2) along the radial direction of the pipeline (3).
3. The pipe lifting device according to claim 2, characterized in that the support bracket (4) is provided with a first long hole (401) for connecting the support clamping piece (6);
The top frame (2) is provided with a second long hole (201) for connecting the top frame clamping piece (8).
4. A pipe lifting device according to claim 3, characterized in that the support clamp (6) comprises an outer support clamp (601), the outer support clamp (601) being used to clamp the outer wall of the bottom end of the pipe (3), and/or
The top frame clamping piece (8) comprises an outer top frame clamping piece (801), and the outer top frame clamping piece (801) is used for clamping the outer wall of the top end of the pipeline (3).
5. The pipe lifting device as claimed in claim 4, wherein the support clamp (6) further comprises an inner support clamp (602), the inner support clamp (602) being arranged corresponding to the outer support clamp (601), the inner support clamp (602) being used for clamping the inner wall of the bottom end of the pipe (3), and/or
The top frame clamping piece (8) further comprises an inner top frame clamping piece (802), the inner top frame clamping piece (802) and the outer top frame clamping piece (801) are correspondingly arranged, and the inner top frame clamping piece (802) is used for clamping the inner wall of the top end of the pipeline (3).
6. The pipeline lifting device according to claim 1, wherein the lifting ring (10) is arranged at the upper end of the lifting rope (1), and the lifting ring (10) is used for being fixedly connected with a lifting device.
7. The pipe lifting device according to any one of claims 1 to 6, characterized in that the top frame (2) has a cross-shaped structure, and a rope protecting sleeve (9) is arranged in the rope hole (202).
8. The pipe lifting device according to claim 7, characterized in that the top frame (2) is composed of two L-shaped pieces (203) fixedly connected by an angle connection piece (7).
9. A method of using a pipe hoist as claimed in any one of claims 1 to 8, including the steps of:
the bottom end of the lifting rope (1) is fixedly connected with the support bracket (4);
The bottom end of the lifting rope (1) is fixedly connected with a lifting rope connecting piece (5) on the supporting bracket (4), and one end, namely the bottom end, of the lifting rope (1) is firmly fixed and locked by means of a mechanical device;
secondly, fixing the pipeline (3) on the support bracket (4);
Installing a pipeline (3) on a support bracket (4), adjusting a support clamping piece (6) to enable an outer support clamping piece (601) and an inner support clamping piece (602) to clamp the pipe wall of the pipeline (3) respectively, and enabling the top end of a lifting rope (1) to pass through the pipeline (3) to penetrate out of the top end of the pipeline (3) and pass through a rope hole (202) of a top frame (2);
fixing the top frame (2) at the upper end of the pipeline (3);
fixedly mounting a top frame (2) at the upper end of the pipeline (3), adjusting a top frame clamping piece (8) to enable an outer top frame clamping piece (801) and an inner top frame clamping piece (802) to respectively clamp the pipe wall of the pipeline (3), and filling a rope protecting sleeve (9) in a rope hole (202);
installing a hanging ring (10) and hanging the hanging ring on a lifting device;
The hanging ring (10) is arranged at the upper end part of the hanging rope (1), and the hanging ring (10) is hung on a hook of the lifting device;
Step five, starting to hoist;
And opening a lifting button to carry out lifting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310990687.7A CN116902762B (en) | 2023-08-08 | 2023-08-08 | Pipeline lifting device and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310990687.7A CN116902762B (en) | 2023-08-08 | 2023-08-08 | Pipeline lifting device and use method |
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| CN116902762A CN116902762A (en) | 2023-10-20 |
| CN116902762B true CN116902762B (en) | 2025-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202296828U (en) * | 2011-10-26 | 2012-07-04 | 中建工业设备安装有限公司 | Vertical hoisting tool of shaft pipeline |
| CN203159032U (en) * | 2013-03-14 | 2013-08-28 | 中国有色（沈阳）冶金机械有限公司 | Large rolling bearing installation lifting appliance |
| CN209481041U (en) * | 2018-08-22 | 2019-10-11 | 沪东中华造船(集团)有限公司 | A kind of detachable supporting apparatus for ship pipeline lifting |
| CN215797957U (en) * | 2021-06-10 | 2022-02-11 | 中冶宝钢技术服务有限公司 | Auxiliary installation lifting appliance for inner lining of ascending pipe of coke oven |
| CN220537296U (en) * | 2023-08-08 | 2024-02-27 | 中交一公局集团有限公司 | Pipeline overhead hoist |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200402252Y1 (en) * | 2005-08-30 | 2005-11-29 | 주식회사 삼원 | Fiber drum a lift |
| CN205772792U (en) * | 2016-06-02 | 2016-12-07 | 成都大漠石油技术有限公司 | Oil pipeline handling apparatus |
| CN211444740U (en) * | 2019-12-05 | 2020-09-08 | 中建安装集团有限公司 | Shaft pipeline hoist device |
| CN111362118A (en) * | 2020-05-11 | 2020-07-03 | 成都建工第四建筑工程有限公司 | Tool for vertically hoisting and installing pipeline and hoisting method thereof |
| CN218371219U (en) * | 2022-11-03 | 2023-01-24 | 山东鲁禾工程技术有限公司 | PCCP pipeline handling frock |
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- 2023-08-08 CN CN202310990687.7A patent/CN116902762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202296828U (en) * | 2011-10-26 | 2012-07-04 | 中建工业设备安装有限公司 | Vertical hoisting tool of shaft pipeline |
| CN203159032U (en) * | 2013-03-14 | 2013-08-28 | 中国有色（沈阳）冶金机械有限公司 | Large rolling bearing installation lifting appliance |
| CN209481041U (en) * | 2018-08-22 | 2019-10-11 | 沪东中华造船(集团)有限公司 | A kind of detachable supporting apparatus for ship pipeline lifting |
| CN215797957U (en) * | 2021-06-10 | 2022-02-11 | 中冶宝钢技术服务有限公司 | Auxiliary installation lifting appliance for inner lining of ascending pipe of coke oven |
| CN220537296U (en) * | 2023-08-08 | 2024-02-27 | 中交一公局集团有限公司 | Pipeline overhead hoist |
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|---|---|
| CN116902762A (en) | 2023-10-20 |
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