CN212292518U - Novel hoist for pipeline construction - Google Patents

Novel hoist for pipeline construction Download PDF

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Publication number
CN212292518U
CN212292518U CN202020969807.7U CN202020969807U CN212292518U CN 212292518 U CN212292518 U CN 212292518U CN 202020969807 U CN202020969807 U CN 202020969807U CN 212292518 U CN212292518 U CN 212292518U
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China
Prior art keywords
lifting
lifting handle
rotatably connected
block
arc
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CN202020969807.7U
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Chinese (zh)
Inventor
黎良涛
苏利峰
郑海棠
宋冬辉
张瑜
石全
曾竞
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Sinohydro Bureau 10 Co Ltd
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Sinohydro Bureau 10 Co Ltd
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Priority to CN202020969807.7U priority Critical patent/CN212292518U/en
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Abstract

The utility model discloses a novel lifting appliance for pipeline construction, which comprises a lifting arm head, a clamping block, a fixed block, a balancing pole and at least one clamping structure; the upper end of the clamping block is fixedly connected with the lower end of the suspension arm head; a T-shaped groove for limiting and rotatably connecting is formed in the upper end of the fixing block; the fixture block is rotatably connected with the fixed block, and the rotating plane is a horizontal plane; the lower end of the fixed block is fixedly connected with the upper end of the balance rod; each clamping structure is rotatably connected to the balancing rod; the utility model discloses can be through rotating two first lifting handle, make the fixture block in the recess internal rotation of fixed block upper end, adjust to suitable position after, overlap two first lifting handle on the pipe, then the loop wheel machine upwards stimulates the davit head for two first lifting handle extrude the pipe each other, make the device keep balance that can be better under the effect of two first lifting handle, and make things convenient for the regulation of fixed angle when the device uses through the rotation.

Description

Novel hoist for pipeline construction
Technical Field
The utility model relates to a pipeline construction hoist technical field specifically is a novel hoist for pipeline construction.
Background
With the rapid development of social economy, special riggings such as a lifting hook, a steel wire rope, a chain and the like are commonly used in lifting appliances, a lifting sucker, a clamp, a fork and the like can be used as a special lifting appliance on a crane for a long time, can also be used as a replaceable auxiliary lifting appliance hung on the lifting hook for a temporary use, and are commonly used in various warehouse and storage yard to improve the operation efficiency, the lifting appliance for grabbing bulk materials is generally a grab bucket with an openable jaw plate, can also be used for sucking magnetic conductive materials such as metal cuttings and the like by an electromagnetic sucker, the lifting appliance for hoisting the fluid materials is commonly used for containing a bucket and a lifting tank, molten steel or chemical solution is generally discharged by inclining or drawing a bottom plug and the like, the fluid materials such as concrete and the like are discharged by opening a bottom door of the lifting tank, and the lifting appliance is designed by some domestic lifting appliance companies such as a fan lifting appliance, a tower drum and the like, Blade hoist, wheel hub hoist, non-standard hoists such as steam turbine.
However, the existing device cannot keep balance well in work, cannot rotate a lifting appliance conveniently and quickly, cannot increase friction force on a pipeline, and cannot ensure safety in use; therefore, the existing requirements are not met, and a novel lifting appliance for pipeline construction is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel hoist for pipeline construction.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel hoist for pipeline construction, includes the davit head, is provided with the davit hole on the davit head, and the hoist still includes:
a clamping block; the upper end of the clamping block is fixedly connected with the lower end of the suspension arm head;
a fixed block; a T-shaped groove for limiting and rotatably connecting is formed in the upper end of the fixing block; the fixture block is rotatably connected with the fixed block, and the rotating plane is a horizontal plane;
a balancing pole; the lower end of the fixed block is fixedly connected with the upper end of the balance rod;
at least one gripping structure for gripping a pipe; each clamping structure is rotatably connected to the balance bar.
Specifically, the clamping structure comprises a connecting rod; the connecting rod is horizontally arranged and fixedly arranged on the balancing rod;
two suspension arms; the upper ends of the two suspension arms are overlapped and then are rotatably connected with the connecting rod;
a first lifting handle; the first lifting handle is rotatably connected with the lower end of one lifting arm;
a second lifting handle; the second lifting handle is rotatably connected with the lower end of the other lifting arm; the first lifting handle and the second lifting handle comprise straight line segments and arc-shaped sections, the arc-shaped sections are arranged at the lower ends, the first lifting handle and the second lifting handle are rotatably connected at the connecting positions of the straight line segments and the arc-shaped sections, and the opening part of the arc-shaped section of the first lifting handle and the opening part of the arc-shaped section of the second lifting handle are arranged oppositely.
Specifically, the fixture block comprises a large cylindrical structure and a small cylindrical structure, and the upper end of the small cylindrical structure is fixedly connected with the lower end of the suspension arm head; the lower end of the small cylindrical structure is fixedly connected with the upper end of the large cylindrical structure; the small cylindrical structure penetrates through the opening of the T-shaped groove, and the large cylindrical structure is rotatably arranged in the inner cavity of the T-shaped groove.
Preferably, the outer parts of the arc-shaped sections of the first lifting handle and the second lifting handle are covered with rubber pads.
Further preferably, the rubber pads on one sides of the opening parts of the arc-shaped sections of the first hanging handle and the second hanging handle are provided with inverted teeth.
Specifically, the first lifting handle is rotatably connected with the lower end of one lifting arm through a connecting rod; the second lifting handle is rotatably connected with the lower end of the other lifting arm through a connecting rod; the first lifting handle and the second lifting handle are rotatably connected through a connecting rod at the connecting position of the straight section and the arc section.
Preferably, the number of the clamping structures is two, and the upper ends of the two clamping structures are respectively and rotatably connected with the two ends of the balancing rod.
Preferably, the connecting rod is a pin.
Specifically, the lifting appliance further comprises a sliding rod and a sliding block, the sliding block is fixedly installed at the lower end of one lifting arm, one end of the sliding rod is rotatably installed at the lower end of the other lifting arm, a sliding groove is formed in the sliding block, a screw hole is formed in the side wall of the sliding groove, the sliding rod slides in the sliding groove of the sliding block, and a bolt penetrates through the screw hole and then is used for tightly abutting against the sliding rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a hook the loop wheel machine into the davit head, then rotate two first lifting handles, make the fixture block rotate in the recess of fixed block upper end, after adjusting to suitable position, overlap two first lifting handles on the pipe, then the loop wheel machine upwards pulls the davit head, makes two first lifting handles extrude the pipe each other, makes the device can better keep balance under the effect of two first lifting handles, and makes things convenient for the regulation of fixed angle when the device uses through rotating;
2. the utility model discloses a two first lifting handle mutual extrusion pipes for the rubber pad of first lifting handle lower extreme laminates completely on the pipe, and the surface mounting of rubber pad has the pawl, and the pawl can effectively increase the frictional force between rubber pad and the pipe, and then has guaranteed the stability when using, has avoided the potential safety hazard.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a left side view of the whole body of the present invention;
FIG. 3 is a schematic view of a partial structure of the first suspension arm of the present invention;
FIG. 4 is a schematic view of a partial structure of the boom head and the fixing block of the present invention;
fig. 5 is a schematic structural view of the sliding rod of the present invention;
FIG. 6 is a schematic structural view of the sliding block of the present invention;
FIG. 7 is a schematic view of the connection structure of the sliding rod and the sliding block of the present invention;
in the figure: 1. a boom head; 2. a boom hole; 3. a fixed block; 4. a connecting rod; 5. a suspension arm; 6. a slide bar; 61. a slider; 7. a clamping block; 8. a first lifting handle; 9. a balancing pole; 10. a rubber pad; 11. chamfering; 12. a second lifting handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme:
as shown in fig. 1-2 and 4, a novel hanger for pipeline construction comprises:
the crane boom comprises a crane boom head 1, wherein a crane boom hole 2 is formed in the crane boom head 1;
a fixture block 7; the upper end of the clamping block 7 is fixedly connected with the lower end of the suspension arm head 1;
a fixed block 3; a T-shaped groove for limiting and rotatably connecting is formed in the upper end of the fixed block 3; the fixture block 7 is rotatably connected with the fixed block 3, and the rotating plane is a horizontal plane;
a balancing lever 9; the lower end of the fixed block 3 is fixedly connected with the upper end of the balance rod 9;
at least one gripping structure for gripping a pipe; each clamping structure is rotatably connected to the balance bar 9.
As shown in fig. 1-2, the clamping structure includes a connecting rod 4; the connecting rod 4 is horizontally arranged, and the connecting rod 4 is fixedly arranged on the balancing rod 9;
two suspension arms 5; the upper ends of the two suspension arms 5 are overlapped and then are rotatably connected with the connecting rod 4;
a first lifting handle 8; the first lifting handle 8 is rotatably connected with the lower end of one lifting arm 5;
a second lifting handle 12; the second lifting handle 12 is rotatably connected with the lower end of the other lifting arm 5; the first hanging handle 8 and the second hanging handle 12 both comprise a straight line section and an arc-shaped section, the arc-shaped section is arranged at the lower end, the first hanging handle 8 and the second hanging handle 12 are rotatably connected at the connecting position of the straight line section and the arc-shaped section, and the opening part of the arc-shaped section of the first hanging handle 8 is opposite to the opening part of the arc-shaped section of the second hanging handle 12.
As shown in fig. 4, the fixture block 7 includes a large cylindrical structure and a small cylindrical structure, and the upper end of the small cylindrical structure is fixedly connected with the lower end of the suspension arm head 1; the lower end of the small cylindrical structure is fixedly connected with the upper end of the large cylindrical structure; the small cylindrical structure penetrates through the opening of the T-shaped groove, and the large cylindrical structure is rotatably arranged in the inner cavity of the T-shaped groove.
In this embodiment, the large cylindrical structure can rotate freely in the internal cavity of the T-shaped groove, so that it is ensured that the fixed block 3 and all the components therebelow can rotate freely in the horizontal direction. Of course, under the state of weighing, can only let it rotate through the manpower, otherwise under the frictional force effect of fixture block 7 and fixed block 3, can not take place random relative rotation.
As shown in fig. 3, the outer portions of the arc-shaped sections of the first and second lifting handles 8 and 12 are covered with rubber pads 10.
As shown in FIG. 3, the rubber pads 10 on the side of the opening of the arc-shaped sections of the first and second handles 8 and 12 are provided with inverted teeth 11.
In this embodiment, rubber pad 10 and pawl 11's design for the contact department of clamping structure and pipeline has increased frictional force, has guaranteed the centre gripping stability to the pipeline, makes the pipeline be difficult for droing in the air.
As shown in fig. 1-2, the first lifting handle 8 is rotatably connected with the lower end of one of the lifting arms 5 through the connecting rod 4; the second lifting handle 12 is rotatably connected with the lower end of the other lifting arm 5 through a connecting rod 4; the first lifting handle 8 and the second lifting handle 12 are rotatably connected through the connecting rod 4 at the connecting position of the straight section and the arc section.
As shown in fig. 2, the number of the clamping structures is two, and the upper ends of the two clamping structures are rotatably connected with two ends of the balancing rod 9 respectively. The two clamping structures are parallel to each other. Both clamping structures are perpendicular to the balancing bar 9. A pipeline is clamped through the two clamping structures, so that the clamping stability is higher.
In some embodiments, the connecting rod 4 is a pin. In specific implementation, preferably, in the same clamping structure, a clamping groove is formed at the upper end of one suspension arm 5, a protrusion is formed at the upper end of the other suspension arm 5, the protrusion is matched with the clamping groove, holes are formed in the side wall of the clamping groove and the protrusion, a pin shaft is used for connecting the clamping groove, the protrusion and the balancing rod 9, and the upper ends of the two suspension arms 5 can also freely rotate; the rest of the rotatable connection structure is the same as the structure and is not described herein.
As shown in fig. 1, 5, 6, and 7, the lifting appliance further includes a sliding rod 6 and a sliding block 61, the sliding block 61 is fixedly installed at the lower end of one suspension arm, one end of the sliding rod 6 is rotatably installed at the lower end of the other suspension arm, a sliding slot is provided in the sliding block 61, a screw hole is provided on a side wall of the sliding slot, the sliding rod 6 slides in the sliding slot of the sliding block 61, and a bolt is used for tightly abutting against the sliding rod 6 after passing through the screw hole.
After the clamping structure is firm to the pipeline centre gripping, let slide bar 6 arrange the recess fit of sliding block 61 in, support tight sliding block 61 after revolving through a bolt screw, slide bar 6 and sliding block 61's rigidity, then clamping structure's stable in structure no longer takes place deformation, when needs unload the pipeline, then need open the combination of slide bar 6 and sliding block 61 earlier.
The working principle is as follows: the utility model discloses an in hanging the davit hole 2 of davit head 1 with loop wheel machine hook, remove this device to pipeline department through the loop wheel machine, then rotate first lifting handle 8 and second lifting handle 12, make fixture block 7 at the T type inslot internal rotation of fixed block 3, adjust to suitable position after, from up promoting first lifting handle 8 and second lifting handle 12 down, first lifting handle 8 and second lifting handle 12 expand certain width to can putting into the pipeline after, first lifting handle 8 and second lifting handle 12 are put aside again, then the loop wheel machine upwards stimulates davit head 1, make the arc section of first lifting handle 8 and second lifting handle 12 inwards extrude the pipe, rubber pad 10 on first lifting handle 8 and the second lifting handle 12 laminates completely on the pipe, pawl 11 can effectively increase the frictional force between rubber pad 10 and the pipe, and then guaranteed the stability when using, the potential safety hazard has been avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a novel hoist for pipeline construction, includes the davit head, is provided with the davit hole on the davit head, its characterized in that, the hoist still includes:
a clamping block; the upper end of the clamping block is fixedly connected with the lower end of the suspension arm head;
a fixed block; a T-shaped groove for limiting and rotatably connecting is formed in the upper end of the fixing block; the fixture block is rotatably connected with the fixed block, and the rotating plane is a horizontal plane;
a balancing pole; the lower end of the fixed block is fixedly connected with the upper end of the balance rod;
at least one gripping structure for gripping a pipe; each clamping structure is rotatably connected to the balance bar.
2. The novel lifting appliance for pipeline construction according to claim 1, wherein the clamping structure comprises a connecting rod; the connecting rod is horizontally arranged and fixedly arranged on the balancing rod;
two suspension arms; the upper ends of the two suspension arms are overlapped and then are rotatably connected with the connecting rod;
a first lifting handle; the first lifting handle is rotatably connected with the lower end of one lifting arm;
a second lifting handle; the second lifting handle is rotatably connected with the lower end of the other lifting arm; the first lifting handle and the second lifting handle comprise straight line segments and arc-shaped sections, the arc-shaped sections are arranged at the lower ends, the first lifting handle and the second lifting handle are rotatably connected at the connecting positions of the straight line segments and the arc-shaped sections, and the opening part of the arc-shaped section of the first lifting handle and the opening part of the arc-shaped section of the second lifting handle are arranged oppositely.
3. The novel lifting appliance for pipeline construction as claimed in claim 1, wherein the fixture block comprises a large cylindrical structure and a small cylindrical structure, and the upper end of the small cylindrical structure is fixedly connected with the lower end of the suspension arm head; the lower end of the small cylindrical structure is fixedly connected with the upper end of the large cylindrical structure; the small cylindrical structure penetrates through the opening of the T-shaped groove, and the large cylindrical structure is rotatably arranged in the inner cavity of the T-shaped groove.
4. The novel lifting appliance for pipeline construction according to claim 2, wherein the outer portions of the arc-shaped sections of the first lifting handle and the second lifting handle are covered with rubber pads.
5. The novel lifting appliance for pipeline construction according to claim 4, wherein inverted teeth are mounted on the rubber pads on one side of the open parts of the arc-shaped sections of the first lifting handle and the second lifting handle.
6. The novel lifting appliance for pipeline construction as claimed in claim 2, wherein the first lifting handle is rotatably connected with the lower end of a lifting arm through a connecting rod; the second lifting handle is rotatably connected with the lower end of the other lifting arm through a connecting rod; the first lifting handle and the second lifting handle are rotatably connected through a connecting rod at the connecting position of the straight section and the arc section.
7. The novel lifting appliance for pipeline construction according to claim 2, wherein the number of the clamping structures is two, and the upper ends of the two clamping structures are rotatably connected with the two ends of the balancing rod respectively.
8. The novel lifting appliance for pipeline construction according to claim 6, wherein the connecting rod is a pin.
9. The novel lifting appliance for pipeline construction as claimed in claim 2, wherein the lifting appliance further comprises a sliding rod and a sliding block, the sliding block is fixedly mounted at the lower end of one suspension arm, one end of the sliding rod is rotatably mounted at the lower end of the other suspension arm, a sliding groove is formed in the sliding block, a screw hole is formed in the side wall of the sliding groove, the sliding rod slides in the sliding groove of the sliding block, and a bolt is used for abutting against the sliding rod after passing through the screw hole.
CN202020969807.7U 2020-06-01 2020-06-01 Novel hoist for pipeline construction Active CN212292518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020969807.7U CN212292518U (en) 2020-06-01 2020-06-01 Novel hoist for pipeline construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020969807.7U CN212292518U (en) 2020-06-01 2020-06-01 Novel hoist for pipeline construction

Publications (1)

Publication Number Publication Date
CN212292518U true CN212292518U (en) 2021-01-05

Family

ID=73940223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020969807.7U Active CN212292518U (en) 2020-06-01 2020-06-01 Novel hoist for pipeline construction

Country Status (1)

Country Link
CN (1) CN212292518U (en)

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