CN219296974U - Automatic steel pipe packing lifting appliance - Google Patents

Automatic steel pipe packing lifting appliance Download PDF

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Publication number
CN219296974U
CN219296974U CN202320494146.0U CN202320494146U CN219296974U CN 219296974 U CN219296974 U CN 219296974U CN 202320494146 U CN202320494146 U CN 202320494146U CN 219296974 U CN219296974 U CN 219296974U
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China
Prior art keywords
steel pipe
shaped holding
holding clamp
moon shaped
central shaft
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CN202320494146.0U
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Chinese (zh)
Inventor
马琳
黄艳芸
邱勇军
康笃刚
陈杰
刘章旭
罗朝均
王章健
郑鑫
康立贵
黄崧
吕潇
罗晓蓉
何煦
张宁静
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CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
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CHONGQING SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
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Priority to CN202320494146.0U priority Critical patent/CN219296974U/en
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Abstract

The utility model belongs to the technical field of lifting appliances, and discloses an automatic steel pipe packing lifting appliance, which comprises a central shaft and two scissor fork mechanisms which are respectively arranged at two ends of the central shaft and are in sliding connection, wherein the scissor fork mechanisms are fixed on the central shaft through locking mechanisms, and each scissor fork mechanism comprises a sliding block, a first half-moon-shaped holding clamp, a second half-moon-shaped holding clamp and an electric cylinder. The two scissor fork mechanisms are respectively clamped at two ends of the steel pipe, clamping force is applied to the steel pipe in the lifting process, and when the scissor fork mechanisms are loosened, the steel pipe is not clamped any more, binding and loosening of binding bands by workers are not needed, so that lifting efficiency is greatly improved, in addition, the clamping position of the scissor fork mechanisms can be changed by adjusting the position of the automatic steel pipe packing lifting tool, and lifting balance is realized at a proper clamping position.

Description

Automatic steel pipe packing lifting appliance
Technical Field
The utility model belongs to the technical field of lifting appliances, and particularly relates to an automatic steel pipe packing lifting appliance.
Background
Steel pipe refers to steel material having a hollow cross section with a length that is substantially greater than the diameter or circumference. The steel pipes are divided into round, square, rectangular and special-shaped steel pipes according to the sectional shape.
The steel pipe is transferred and is generally carried out through driving and the form of bandage, needs artifical ligature bandage and relaxation bandage, in case the ligature is accomplished and is difficult to adjust the ligature position, is difficult to accomplish the hoist and mount balance in many times, in addition, ligature and relaxation process are all comparatively loaded down with trivial details and need repeated inspection, guarantee handling safety, seriously drag slow production process.
Therefore, the automatic steel pipe packing lifting appliance is provided, and the steel pipe dispatching efficiency is improved.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims to provide an automatic steel pipe packing lifting appliance.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the automatic steel pipe packing lifting appliance comprises a central shaft and two scissor fork mechanisms which are respectively arranged at two ends of the central shaft and are in sliding connection, wherein the scissor fork mechanisms are fixed on the central shaft through locking mechanisms, the central shaft is provided with a shaft body, two rows of guide rails parallel to the shaft body and a connecting block, the shaft body, the guide rails and the connecting block are integrated, the two guide rails are respectively arranged at one end of the shaft body, and a certain distance exists between the guide rails and the shaft body;
the scissor-fork mechanism comprises a pair of scissors,
the sliding block is connected with the guide rail in a sliding way;
the first half-moon shaped holding clamp is provided with two ear seats with holes at a certain distance at one end, two fork feet at a certain distance at the other end, a support is further arranged at one side close to the ear seats with holes, and the Kong Er seat of the belt penetrates through the shaft body;
the second half-moon shaped holding clamp is also provided with a perforated ear seat, fork feet and a support, when the first half-moon shaped holding clamp is held with the second half-moon shaped holding clamp, the fork feet on the first half-moon shaped holding clamp are inserted and combined in a cross shape of ten fingers, and the belt Kong Er seat is also inserted and combined in a cross shape of ten fingers;
the number of the electric cylinders is two, one output end of each electric cylinder is hinged with the support of the first half-moon shaped holding clamp, the other output end of each electric cylinder is hinged with the support of the second half-moon shaped holding clamp, and the fixed ends of the two electric cylinders are both hinged with the sliding block.
Further limited, the top surface of slider is equipped with two hole seats that are used for articulated electronic jar, and such structural design passes the stiff end of electronic jar through a pivot, passes the hole seat again, can realize the articulated of electronic jar on the hole seat.
Further limited, the guide rail is the dovetail, the slider is equipped with the dovetail along length direction, and this kind of structural design has utilized the guide rail of dovetail to bear the advantage of great subversion moment.
Further defined, the electric cylinder is connected with a remote controller, so that the electric cylinder is controlled to extend and retract through the remote controller, and accordingly the opening or clamping of the scissor-fork mechanism is controlled.
Further limited, the interval between guide rail and the axis body is formed through the connecting block, the connecting block is located and is close to the one side of center pin midpoint, and through this kind of structural design, make the guide rail form the interval between axis body through the connecting block, the connecting block is as cutting fork mechanism sliding travel's spacing, when the connecting block is located and is close to one side of center pin midpoint, can make full use of the sliding length of guide rail self.
The utility model has the beneficial effects that: two scissor mechanisms are respectively clamped at two ends of a steel pipe, clamping force is applied to the steel pipe in the lifting process, when the scissor mechanisms are loosened, the steel pipe is not clamped any more, workers are not required to bind and loosen the binding bands, lifting efficiency is greatly improved, in addition, the clamping position of the scissor mechanisms can be changed by adjusting the position of an automatic steel pipe packing lifting tool, and lifting balance is achieved at a proper clamping position.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of an embodiment of an automatic steel pipe packing spreader of the present utility model;
FIG. 2 is a schematic view of the structure of the central shaft in the embodiment of the automatic steel pipe packing sling of the present utility model;
FIG. 3 is a schematic view of the structure of a first half moon shaped clamp in an embodiment of the automatic steel pipe packing spreader of the present utility model;
fig. 4 is a schematic structural view of a slider in an embodiment of the automatic steel pipe packing spreader of the present utility model;
the main reference numerals are as follows:
1. a central shaft; 11. a shaft body; 12. a connecting block; 13. a guide rail;
21. a first half-moon shaped holding clamp; 211. a strap Kong Er seat; 212. a support; 213. fork legs; 22. a second half-moon shaped holding clamp; 23. an electric cylinder; 24. a slide block; 241. and a hole seat.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the automatic steel pipe packing lifting appliance comprises a central shaft 1 and two scissor fork mechanisms which are respectively arranged at two ends of the central shaft 1 and are in sliding connection, wherein the scissor fork mechanisms are fixed on the central shaft 1 through locking mechanisms, the central shaft 1 is provided with a shaft body 11, two rows of guide rails 13 which are parallel to the shaft body 11 and a connecting block 12, the shaft body 11, the guide rails 13 and the connecting block 12 are integrated, the two guide rails 13 are respectively arranged at one end of the shaft body 11, and a certain distance exists between the guide rails 13 and the shaft body 11;
the scissor-fork type mechanism comprises a scissor-fork type mechanism,
a slider 24 slidably connected to the guide rail 13;
the first half-moon shaped holding clamp 21 is provided with two ear seats 211 with holes at a certain distance at one end, two fork feet 213 at a certain distance at the other end, a support 212 is also arranged at one side close to the ear seats 211 with holes, and the seat 211 with Kong Er passes through the shaft body 11;
the second half-moon shaped holding clamp 22 is also provided with a lug seat 211 with holes, a fork leg 213 and a support 212, when the first half-moon shaped holding clamp 21 is held by the second half-moon shaped holding clamp 22, the fork leg 213 on the first half-moon shaped holding clamp 21 is inserted into the fork leg 213 on the second half-moon shaped holding clamp 22 in a cross shape, and the seat 211 of the belt Kong Er is also inserted into the clamp in a cross shape;
the number of the electric cylinders 23 is two, the output end of one electric cylinder 23 is hinged with the support 212 of the first half-moon shaped holding clamp 21, the output end of the other electric cylinder 23 is hinged with the support 212 of the second half-moon shaped holding clamp 22, and the fixed ends of the two electric cylinders 23 are both hinged with the sliding block 24.
In the embodiment, the two scissor fork mechanisms are respectively clamped at two ends of the steel pipe, clamping force is applied to the steel pipe in the lifting process, when the scissor fork mechanisms are loosened, the steel pipe is not clamped any more, binding and loosening of binding bands by workers are not needed, lifting efficiency is greatly improved, in addition, the clamping position of the scissor fork mechanisms can be changed by adjusting the position of the automatic steel pipe packing lifting tool, and lifting balance is realized at a proper clamping position;
specifically, the clamping and loosening process of the scissor fork mechanism is as follows,
when the clamping is needed, the output ends of the two electric cylinders 23 extend out to drive the first half-moon shaped holding clamp 21 and the second half-moon shaped holding clamp 22 to rotate around the central shaft 1 in the opposite direction, the fork feet 213 are mutually inserted and combined in a cross shape, so that the joint is tightly transited, in addition, the fork feet 213 are beneficial to being inserted into a gap between the steel pipe and the placing surface, and the acting force of the extending electric cylinders 23 is used as clamping force, so that the steel pipe between the first half-moon shaped holding clamp 21 and the second half-moon shaped holding clamp 22 is firmly clamped;
when the steel tube is required to be loosened, the output end of the electric cylinder 23 is retracted to drive the first half-moon shaped holding clamp 21 and the second half-moon shaped holding clamp 22 to rotate around the central shaft 1 in opposite directions, the included angle between the first half-moon shaped holding clamp 21 and the second half-moon shaped holding clamp 22 is enlarged, so that the clamping force is not formed on the steel tube any more, and the unloading of the steel tube is completed;
when the length and the size of the lifted steel pipes are changed, the two scissor fork mechanisms are in sliding connection with the central shaft 1, and the steel pipes with different lengths can be adapted by adjusting the distance between the two scissor fork mechanisms.
Preferably, the top surface of the sliding block 24 is provided with two hole seats 241 for hinging the electric cylinder 23, and the hinge connection of the electric cylinder 23 on the hole seats 241 can be realized by penetrating the fixed end of the electric cylinder 23 through a rotating shaft and then penetrating the hole seats 241. In practice, other hinge arrangements of the electric cylinders 23 may also be specifically considered as the case may be.
Preferably, the guide rail 13 is a dovetail, and the slide block 24 is provided with a dovetail groove along the length direction, so that the structural design utilizes the advantage that the dovetail guide rail 13 can bear larger overturning moment. In practice, other types of guide rail 13 may be specifically contemplated as the case may be.
Preferably, the electric cylinder 23 is connected to a remote control, and the electric cylinder 23 is controlled to extend and retract by the remote control, so that the opening or clamping of the scissor mechanism is controlled. In practice, other control modes of the electric cylinder 23 may be specifically considered according to the specific circumstances.
Preferably, the space between the guide rail 13 and the shaft body 11 is formed by the connecting block 12, the connecting block 12 is positioned at one side close to the midpoint of the central shaft 1, and the space is formed between the guide rail 13 and the shaft body 11 by the connecting block 12, the connecting block 12 is used as a limit of the sliding stroke of the scissor mechanism, and when the connecting block 12 is positioned at one side close to the midpoint of the central shaft 1, the sliding length of the guide rail 13 can be fully utilized. In practice, other structural shapes of the central shaft 1 may be specifically considered according to the specific circumstances.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims (5)

1. Automatic steel pipe packing hoist, its characterized in that: the device comprises a central shaft (1) and two scissor fork mechanisms which are respectively arranged at two ends of the central shaft (1) and are in sliding connection, wherein the scissor fork mechanisms are fixed on the central shaft (1) through locking mechanisms, the central shaft (1) is provided with a shaft body (11), two rows of guide rails (13) and connecting blocks (12) which are parallel to the shaft body (11), the guide rails (13) and the connecting blocks (12) are integrated, the two guide rails (13) are respectively arranged at one end of the shaft body (11), and a certain distance exists between the guide rails (13) and the shaft body (11);
the scissor-fork mechanism comprises a pair of scissors,
a slide block (24) which is in sliding connection with the guide rail (13);
the first half-moon shaped holding clamp (21) is provided with two ear seats (211) with holes at a certain distance at one end, two fork feet (213) at a certain distance at the other end, a support (212) is further arranged at one side close to the ear seats (211) with holes, and the belt Kong Er seat (211) penetrates through the shaft body (11);
the second half-moon shaped holding clamp (22) is also provided with a lug seat (211) with holes, fork feet (213) and a support (212), when the first half-moon shaped holding clamp (21) is held with the second half-moon shaped holding clamp (22), the fork feet (213) on the first half-moon shaped holding clamp (21) are in cross-shaped insertion with the fork feet (213) on the second half-moon shaped holding clamp (22), and the belt Kong Er seat (211) is also in cross-shaped insertion with the cross fingers;
the number of the electric cylinders (23) is two, the output ends of one electric cylinder (23) are hinged with the support (212) of the first half-moon shaped holding clamp (21), the output ends of the other electric cylinder (23) are hinged with the support (212) of the second half-moon shaped holding clamp (22), and the fixed ends of the two electric cylinders (23) are both hinged with the sliding block (24).
2. The automatic steel pipe packing spreader of claim 1, wherein: the top surface of the sliding block (24) is provided with two hole seats (241) for hinging the electric cylinder (23).
3. The automatic steel pipe packing spreader of claim 1, wherein: the guide rail (13) is a dovetail, and the sliding block (24) is provided with a dovetail groove along the length direction.
4. The automatic steel pipe packing spreader of claim 1, wherein: the electric cylinder (23) is connected with a remote controller.
5. The automatic steel pipe packing spreader of claim 1, wherein: the space between the guide rail (13) and the shaft body (11) is formed by a connecting block (12), and the connecting block (12) is positioned on one side close to the midpoint of the central shaft (1).
CN202320494146.0U 2023-03-15 2023-03-15 Automatic steel pipe packing lifting appliance Active CN219296974U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320494146.0U CN219296974U (en) 2023-03-15 2023-03-15 Automatic steel pipe packing lifting appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320494146.0U CN219296974U (en) 2023-03-15 2023-03-15 Automatic steel pipe packing lifting appliance

Publications (1)

Publication Number Publication Date
CN219296974U true CN219296974U (en) 2023-07-04

Family

ID=86983942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320494146.0U Active CN219296974U (en) 2023-03-15 2023-03-15 Automatic steel pipe packing lifting appliance

Country Status (1)

Country Link
CN (1) CN219296974U (en)

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