CN211078204U - Narrow space pipeline hoisting accessory - Google Patents
Narrow space pipeline hoisting accessory Download PDFInfo
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- CN211078204U CN211078204U CN201922211574.4U CN201922211574U CN211078204U CN 211078204 U CN211078204 U CN 211078204U CN 201922211574 U CN201922211574 U CN 201922211574U CN 211078204 U CN211078204 U CN 211078204U
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- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a narrow space pipeline hoisting accessory, the gallows that rises that sets up including two at least intervals, it includes a crossbeam to play the gallows, and both ends detachably installs two bracing pieces about the crossbeam, its characterized in that all is equipped with a flexible lantern ring between two bracing pieces of every gallows that rises, all is equipped with one in the left and right sides of the flexible lantern ring and lifts by crane the cable, all is equipped with a hanging pulley at both ends about every string of gallows crossbeam, and every middle part that lifts by crane the cable is walked around rather than behind the hanging pulley of homonymy, and the end is fixed on the capstan winch on homonymy bracing piece, can contract or transfer lifting by crane the cable through rotating the capstan winch. The utility model discloses narrow space pipeline hoisting accessory who obtains is applicable to narrow space pipeline and lifts by crane, and convenient operation.
Description
Technical Field
The utility model relates to a hoisting accessory, concretely relates to narrow space pipeline hoisting accessory.
Background
In piping lane construction or underground pipe network work progress, need install many pipelines in comparatively constrictive space usually, and conventional hoisting equipment is bulky, can't rise to hoist and mount the installation to equipment or pipeline of weight within 300kg, can only hoist equipment and pipeline through the mode of workman's lifting, and this kind of construction mode wastes time and energy, and is great to the time limit for a project influence.
In order to solve the problems, the Chinese intellectual property office announces in 2015, 7 and 1, and the announcement number is 204434085, wherein the simple telescopic lifting frame is mainly applied to narrow spaces and comprises cross beams and support frames, and the number of the support frames is 2, and the support frames are of telescopic structures; the crossbeam is detachably connected with the support frame, is provided with hoisting accessory at the crossbeam middle part, when specifically using, can set up electric block, chain block, pulley etc. according to the use needs. After the lifting frame is adopted, the required lifting equipment can be lifted by the aid of the lifting device arranged on the cross beam, and operation is convenient. However, the hoisting device of the hoisting frame is arranged in the middle of the cross beam, the installation position is high, the operation is not easy, and in addition, the hoisting device is only provided with one hoisting point and is not suitable for hoisting longer pipelines. Based on this, the applicant wants to design a hoisting device which is suitable for hoisting a pipeline in a narrow space and is convenient to operate.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a narrow space pipeline hoisting accessory who is applicable to narrow space pipeline and lifts by crane, and convenient operation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a narrow space pipeline hoisting accessory, it includes the gallows that plays that two at least intervals set up, it includes a crossbeam to play the gallows, and both ends detachably installs two bracing pieces about the crossbeam, its characterized in that all is equipped with a flexible lantern ring between two bracing pieces of every gallows, all is connected with one at the both ends of controlling of flexible lantern ring and lifts by crane the cable, both ends all are equipped with a hanging pulley about every plays the gallows crossbeam, every middle part that lifts by crane the cable is walked around rather than behind the hanging pulley of homonymy, the end is fixed on the capstan winch on the homonymy bracing piece, can contract or transfer lifting by crane the cable through rotating the capstan winch. Like this, the hoisting accessory who forms after arranging into a line by a plurality of hangers that play has a plurality of hoisting points, and then can hoist longer pipe fitting, and the hoisting point is more, just more firm when lifting by crane. Simultaneously, every plays the gallows crossbeam the left and right sides all to be equipped with one by the pulley, the lifting components that cable and capstan winch are constituteed, all be equipped with two lifting components on every plays the gallows promptly, have two hoisting points to can effectively promote the steadiness that the pipeline lifted by crane, and effectively reduce each lifting components's the pressure of lifting by crane, effectively increase lifting components's life. In addition, the flexible lantern ring that sets up in every plays gallows crossbeam below can tentatively fix the pipeline to certain support of pipeline formation, simultaneously, owing to be flexible material makes, therefore the lantern ring has certain ductility, can be applicable to the hoist and mount of multiple specification pipe fitting. The flexible lantern ring can be pulled by the hoisting cables on the left side and the right side to lift or descend, the hoisting pulleys and the winch can be used for contracting and fixing the hoisting cables, and the operation is good. Simultaneously, with the capstan winch setting on the bracing piece, can make things convenient for constructor to rotate the capstan winch, it is more convenient to operate.
Furthermore, the flexible lantern ring is made of rubber, and a plurality of anti-skidding bulges are arranged on the inner wall of the flexible lantern ring. Therefore, the rubber has better flexibility, strength and tensile force and can meet the requirements of hoisting and supporting. And the anti-skidding arch that sets up on flexible lantern ring inner wall can increase the frictional force between pipeline and the lantern ring, prevents that the pipeline from landing in hoist and mount process.
Furthermore, the support rod is of a telescopic structure and consists of an upper sleeve and a lower sleeve, a plurality of jacks are arranged on the upper sleeve and the lower sleeve at intervals along the axial direction of the upper sleeve and the lower sleeve, and the jacks on the upper sleeve and the jacks on the lower sleeve are arranged in one-to-one correspondence; the upper sleeve is sleeved in the lower sleeve and can slide up and down in the lower sleeve, and the upper sleeve penetrates through the two corresponding jacks on the upper sleeve and the lower sleeve through at least one bolt and then is fixed in the lower sleeve. Like this, the bracing piece that forms through the mode equipment of socket joint and bolt all is comparatively convenient and the structure is firm when installation and dismantlement, simultaneously, establishes the bracing piece into telescopic back, can adjust in real time to different operation height, and the commonality is better.
Furthermore, both ends all are equipped with a connecting rod about the crossbeam, the connecting rod and the tight fit of upper casing top. Like this, the crossbeam is together fixed through the mode of socket joint between and is in the same place with the bracing piece, and it is comparatively convenient to assemble and dismantle, can be convenient for fold up the gallows, simultaneously, still has better steadiness.
Furthermore, an arc-shaped rod is fixed on the cross beam of each lifting frame along the length direction of the cross beam, and at least two reinforcing rods are arranged between the arc-shaped rods and the cross beam. Like this, arc pole and reinforcement bar can share partial external force, have effectively increased the intensity of crossbeam simultaneously to increase the life of crossbeam.
Furthermore, a hydraulic oil cylinder which is transversely arranged is arranged at the left end and the right end of the cross beam of each lifting frame, and one end of the hydraulic oil cylinder, which is close to the cross beam, is abutted against the end part of the cross beam. Therefore, when the lifting frame is used, the left end and the right end of the oil cylinder can be abutted against the inner wall of the operation space and the end part of the cross beam respectively by controlling the hydraulic oil cylinder, the stability of the lifting frame can be effectively improved, and the lifting frame is prevented from laterally moving due to external force in the lifting process. In addition, the arrangement can also share part of the gravity borne by the cross beam to the inner wall of the operation space, so that the service life of the cross beam is further prolonged, and the deformation of the cross beam is effectively prevented.
Furthermore, the bottom of the lower casing is also provided with a chassis, and the chassis is provided with a plurality of inclined struts of which the tail ends are fixed with the outer wall of the lower casing through welding. Like this, through chassis and bracing, effectively increased the atress area of lower sleeve pipe bottom, made the bracing piece can stand ground comparatively firmly.
Furthermore, an installation frame is fixed on the support rod of each lifting frame, a fixed pulley is arranged on the installation frame, and the fixed pulley is fixedly installed on the installation frame through a rotating shaft; the middle part of the hoisting inhaul cable is fixed on a reel of the winch after sequentially bypassing the hoisting pulley and the fixed pulley on the same side. Like this, the fixed pulley that adds on the bracing piece can share the partial pressure of hanging the pulley to reduce the atress that lifts by crane the cable, make the operator just can rotate the capstan winch with littleer power, it is more convenient to operate.
Drawings
Fig. 1 is a schematic diagram of a narrow space pipeline lifting device installed in a narrow space in the embodiment.
In the figure: the device comprises a cross beam 1, a connecting rod 2, a supporting rod 3, an upper sleeve 31, a lower sleeve 32, a bolt 33, a chassis 34, an inclined strut 35, a mounting rack 36, a winch 4, a fixed pulley 5, a hanging pulley 6, a hanging cable 7, a flexible lantern ring 8, an arc-shaped rod 9, a reinforcing rod 10 and a hydraulic oil cylinder 11.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
the narrow space pipeline hoisting device provided by the embodiment comprises at least two hoisting frames which are arranged at intervals, wherein each hoisting frame comprises a cross beam 1, and two support rods 3 are detachably arranged at the left end and the right end of the cross beam 1; a flexible lantern ring 8 is arranged between the two supporting rods 3 of each lifting frame, a lifting cable 7 is connected to each of the left end and the right end of the flexible lantern ring 8, a lifting pulley 6 is arranged at each of the left end and the right end of each lifting frame beam 1, the tail end of each lifting cable 7 is fixed on a winch 4 on the supporting rods 3 on the same side after the middle of each lifting cable 7 bypasses the lifting pulley 6 on the same side, and the lifting cable 7 can be contracted or placed down by rotating the winch 4.
Specifically, the flexible sleeve ring 8 in this embodiment is made of rubber, and a plurality of anti-slip protrusions are arranged on the inner wall of the flexible sleeve ring 8. In specific implementation, flexible materials such as cotton can be filled in the flexible lantern ring 8, and a gap between the pipeline and the flexible lantern ring 8 is filled, so that the lifting pipeline is prevented from falling off, and the friction force between the pipeline and the flexible lantern ring is increased. The width of the flexible sleeve ring 8 is at least 2cm, and the diameter of the flexible sleeve ring 8 is slightly larger than that of the lifted pipeline, so that the pipeline can be conveniently sleeved or taken out. In addition, the flexible lantern ring 8 in the embodiment has certain elasticity, so that pipelines with different diameters can be conveniently sleeved.
The support rod 3 in this embodiment is a telescopic structure, and is composed of an upper sleeve 31 and a lower sleeve 32, a plurality of jacks are respectively arranged on the upper sleeve 31 and the lower sleeve 32 at intervals along the axial direction of the upper sleeve and the lower sleeve, and the jacks on the upper sleeve 31 and the jacks on the lower sleeve 32 are arranged in one-to-one correspondence; the upper sleeve 31 is sleeved in the lower sleeve 32 and can slide up and down in the lower sleeve 32, and the upper sleeve 31 penetrates through two corresponding jacks on the upper sleeve 31 and the lower sleeve 32 through at least one bolt 33 and then is fixed in the lower sleeve.
In specific implementation, the telescopic manner of the support rod 3 can be realized by adopting the following structure: the inner wall of the upper end of the lower sleeve 32 is provided with an internal thread, the lower end of the upper sleeve 31 is provided with a screw rod which is in threaded fit with the internal thread in the lower sleeve 32, and before assembly, the upper sleeve 32 is rotated according to the height of a hoisting space to adjust the length of the support rod 3.
Both ends all are equipped with a connecting rod 2 about crossbeam 1, connecting rod 2 and the tight fit in upper casing 31 top.
An arc-shaped rod 9 is further fixed on the cross beam 1 of each lifting frame along the length direction of the cross beam, and at least two reinforcing rods 10 are arranged between the arc-shaped rods 9 and the cross beam 1.
And the left end and the right end of the beam 1 of each lifting frame are also provided with a hydraulic oil cylinder 11 which is transversely arranged, and one end of the hydraulic oil cylinder 11 close to the beam 1 is abutted against the end part of the beam.
The bottom of the lower casing 32 is also provided with a chassis 34, and the chassis 34 is provided with a plurality of inclined struts 35 the ends of which are fixed with the outer wall of the lower casing by welding.
A mounting rack 36 is further fixed on the support rod 3 of each lifting frame, a fixed pulley 5 is arranged on the mounting rack 36, and the fixed pulley 5 is fixedly mounted on the mounting rack through a rotating shaft; the middle part of the hoisting inhaul cable 7 is fixed on the reel of the winch 4 after sequentially bypassing the hoisting pulley 6 and the fixed pulley 5 on the same side.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a narrow space pipeline hoisting accessory, it includes the gallows that plays that two at least intervals set up, it includes a crossbeam (1) to play the gallows, both ends detachably installs two bracing pieces (3) about crossbeam (1), a serial communication port, all be equipped with a flexible lantern ring (8) between two bracing pieces (3) of every gallows that play, both ends all are connected with one and lift by crane cable (7) about flexible lantern ring (8), both ends all are equipped with a hanging pulley (6) about every gallows crossbeam (1), the middle part of every cable (7) of lifting by crane is walked around behind hanging pulley (6) rather than the homonymy, the end is fixed on capstan winch (4) on homonymy bracing piece (3), can contract or transfer lifting by crane cable (7) through rotating capstan winch (4).
2. The narrow space pipeline hoisting device according to claim 1, wherein the flexible sleeve ring (8) is made of rubber, and a plurality of anti-skid protrusions are arranged on the inner wall of the flexible sleeve ring (8).
3. The narrow space pipeline hoisting device according to claim 1, wherein the support rod (3) is of a telescopic structure and consists of an upper sleeve (31) and a lower sleeve (32), a plurality of jacks are arranged on the upper sleeve (31) and the lower sleeve (32) at intervals along the axial direction of the upper sleeve and the lower sleeve, and the jacks on the upper sleeve (31) and the jacks on the lower sleeve (32) are arranged in a one-to-one correspondence manner; the upper sleeve (31) is sleeved in the lower sleeve (32) and can slide up and down in the lower sleeve (32), and the upper sleeve (31) penetrates through two corresponding jacks on the upper sleeve (31) and the lower sleeve (32) through at least one bolt (33) and then is fixed in the lower sleeve.
4. The narrow space pipeline hoisting device according to claim 3, wherein a connecting rod (2) is arranged at each of the left end and the right end of the cross beam (1), and the connecting rod (2) is tightly matched with the top of the upper sleeve (31).
5. The narrow space pipeline lifting device as claimed in claim 4, wherein an arc-shaped rod (9) is further fixed on the cross beam (1) of each lifting frame along the length direction thereof, and at least two reinforcing rods (10) are arranged between the arc-shaped rod (9) and the cross beam (1).
6. The narrow space pipeline hoisting device according to claim 3, 4 or 5, wherein a hydraulic oil cylinder (11) is transversely arranged at the left end and the right end of the cross beam (1) of each hoisting frame, and one end of the hydraulic oil cylinder (11) close to the cross beam (1) is abutted against the end part of the cross beam.
7. The narrow space pipeline hoisting device according to claim 3, wherein a base plate (34) is further arranged at the bottom of the lower casing (32), and a plurality of inclined struts (35) with the tail ends fixed with the outer wall of the lower casing through welding are arranged on the base plate (34).
8. The narrow space pipeline hoisting device according to claim 3, wherein a mounting rack (36) is fixed on the support rod (3) of each hoisting frame, a fixed pulley (5) is arranged on the mounting rack (36), and the fixed pulley (5) is fixedly mounted on the mounting rack through a rotating shaft; the middle part of the hoisting inhaul cable (7) sequentially bypasses the hoisting pulley (6) and the fixed pulley (5) on the same side and then is fixed on the reel of the winch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211574.4U CN211078204U (en) | 2019-12-11 | 2019-12-11 | Narrow space pipeline hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211574.4U CN211078204U (en) | 2019-12-11 | 2019-12-11 | Narrow space pipeline hoisting accessory |
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| Publication Number | Publication Date |
|---|---|
| CN211078204U true CN211078204U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922211574.4U Active CN211078204U (en) | 2019-12-11 | 2019-12-11 | Narrow space pipeline hoisting accessory |
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| CN (1) | CN211078204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896147A (en) * | 2021-10-29 | 2022-01-07 | 广东电网有限责任公司 | Hoisting device |
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2019
- 2019-12-11 CN CN201922211574.4U patent/CN211078204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896147A (en) * | 2021-10-29 | 2022-01-07 | 广东电网有限责任公司 | Hoisting device |
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