CN209957207U - Unhooking device for hoisting steel structure stand column - Google Patents

Unhooking device for hoisting steel structure stand column Download PDF

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Publication number
CN209957207U
CN209957207U CN201920442347.XU CN201920442347U CN209957207U CN 209957207 U CN209957207 U CN 209957207U CN 201920442347 U CN201920442347 U CN 201920442347U CN 209957207 U CN209957207 U CN 209957207U
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Prior art keywords
bolt
steel structure
pull
rope
holes
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CN201920442347.XU
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Chinese (zh)
Inventor
张凤林
杨德伟
张徐锋
赵梦一
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Beijing Urban Construction Group Co Ltd
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Beijing Urban Construction Group Co Ltd
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Priority to CN201920442347.XU priority Critical patent/CN209957207U/en
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Abstract

A unhooking device for hoisting a steel structure stand column comprises a lifting rope, a snap ring, a fixing frame, a fixed pulley, a bolt, a pin, a first pull rope and a second pull rope; the upper end of the lifting rope is connected with the crane; the clamping ring is connected to the lower end of the lifting rope and clamped on the steel structure upright post; the lower end of the clamping ring and the parts at the two sides of the bayonet are correspondingly provided with through holes; through holes are formed in the steel structure stand columns and at positions corresponding to the through holes; the bolt is inserted into the through hole and the through hole, and the clamping ring is detachably connected with the steel structure upright post; the fixing frame is fixedly connected to the upper part of the clamping ring; the fixed pulley is connected with the lower part of the fixed frame and corresponds to the bolt in height; the upper end of the first pull rope is wound around the fixed pulley and is connected with the end part of the bolt on the corresponding side; the pin is detachably connected to the other end of the bolt to prevent the bolt from falling off; the upper end of the second pull rope is connected with the bolt. The utility model provides a traditional hoist and mount method efficiency low, need the more and dangerous great technical problem of constructor.

Description

Unhooking device for hoisting steel structure stand column
Technical Field
The utility model relates to a unhook device of steel construction stand hoist and mount.
Background
In the construction of a steel structure, after each steel upright post is hoisted, a constructor needs to take off the hoisting clamp at the top of the upright post. In the process, a scaffold and safety protection measures need to be set up to provide safety guarantee for lifting personnel, and the construction steps are as follows: 1. the scaffold is in place; 2. hoisting the steel upright; 3. and (5) removing the hoisting clamp. The same steps are needed to be matched and circulated when one steel upright is installed in a hoisting mode, 7-8 persons or even more persons are needed to be matched in each group of hoisting, and the hoisting method is low in efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a unhooking device of steel construction stand hoist and mount, will solve traditional hoist and mount method efficiency and hang down, need the more and dangerous great technical problem of constructor.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A unhooking device for hoisting a steel structure upright column comprises a lifting rope, a snap ring, a fixed frame, a fixed pulley, a bolt, a pin, a first pull rope and a second pull rope; the lifting rope is arranged between the crane and the steel structure upright post, wherein the upper end of the lifting rope is connected with the crane; the clamping ring is connected to the lower end of the lifting rope; wherein, the bayonet of the snap ring is arranged downwards and clamped on the steel structure upright post; the lower end of the clamping ring and the parts at the two sides of the bayonet are correspondingly provided with through holes; through holes are formed in the steel structure stand columns at positions corresponding to the through holes; the bolts are correspondingly inserted into the through holes and the through holes, and the clamping rings are detachably connected with the steel structure upright columns; the fixing frame is fixedly connected to the upper part of the clamping ring; the fixed pulley is fixedly connected to the lower part of the fixed frame and corresponds to the bolt in height; the upper end of the first pull rope is wound around the fixed pulley and is connected with the end part of the bolt on the corresponding side; the pin is detachably connected to the other end of the bolt to prevent the bolt from falling off; the upper end of the second pull rope is connected with the bolt so as to pull out the bolt.
Preferably, the crane is connected with a lifting hook; the upper end of the lifting rope is connected with the lifting hook.
Preferably, the fixing frame comprises a cross rod and a vertical rod; the vertical rod is connected to the end part of one side of the cross rod, and the lower end of the vertical rod extends to a position below the bolt; the fixed pulley is fixedly connected to the lower part of the vertical rod.
Preferably, the end part of the bolt and the connecting position corresponding to the other pin are provided with vertical jacks; the pin is inserted into the jack from bottom to top.
Preferably, the end part of the bolt is provided with a pull ring corresponding to the first pull rope; the upper end of the first pull rope is connected with the pull ring.
Preferably, the lower end of the first pull rope and the lower end of the second pull rope both extend to the lower end position of the steel structure upright post.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. Utilize the utility model discloses during the hoist and mount stand, ground constructor draws the lower extreme of second stay cord will do not sell and extract from the bolt, again by ground constructor draw first stay cord, extracts the bolt from steel construction stand and snap ring to make the snap ring break away from the steel construction stand, at this in-process, constructor only need stand at subaerial operation, need not the people and just can accomplish the unhook action to the stand top, need not to set up the scaffold frame, and construction safety is higher, the work efficiency improvement is obvious.
2. The utility model discloses connect the mount on the snap ring to at the sub-unit connection fixed pulley of mount, utilize the guide effect of fixed pulley, thereby make the bolt extract from steel construction stand and snap ring smoothly, thereby solve traditional hoist and mount method efficiency low, need the more and dangerous great technical problem of constructor.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a state diagram for hoisting a steel structure upright post by using the unhooking device of the utility model.
Fig. 2 is a schematic structural diagram of the snap ring of the present invention.
Fig. 3 is a schematic structural diagram of the plug of the present invention.
Fig. 4 is a schematic structural view of the fixed pulley connected to the middle fixing frame of the present invention.
Fig. 5 is a schematic structural diagram of the middle steel structure column of the present invention.
Fig. 6 is the utility model discloses with the connected node structure sketch map of steel construction stand.
Reference numerals: 1-lifting rope, 2-snap ring, 3-fixing frame, 3.1-cross bar, 3.2-vertical bar, 4-fixed pulley, 5-bolt, 6-pin, 7-first pull rope, 8-second pull rope, 9-crane, 10-steel structure column, 11-perforation, 12-through hole, 13-lifting hook, 14-jack and 15-pull ring.
Detailed Description
As shown in fig. 1-6, the unhooking device for hoisting the steel structure upright column comprises a lifting rope 1, a snap ring 2, a fixed frame 3, a fixed pulley 4, a bolt 5, a pin 6, a first pull rope 7 and a second pull rope 8; the lifting rope 1 is arranged between the crane 9 and the steel structure upright post 10, wherein the upper end of the lifting rope 1 is connected with the crane 9; the clamping ring 2 is connected to the lower end of the lifting rope 1; wherein, the bayonet of the snap ring 2 is arranged downwards and clamped on the steel structure upright post 10; the lower end of the clamping ring 2 and the parts at the two sides of the bayonet are correspondingly provided with through holes 11; through holes 12 are formed in the positions, corresponding to the through holes 11, of the steel structure upright columns 10; the bolts 5 are correspondingly inserted into the through holes 11 and the through holes 12, and the clamping ring 2 is detachably connected with the steel structure upright post 10; the fixing frame 3 is fixedly connected to the upper part of the clamping ring 2; the fixed pulley 4 is fixedly connected to the lower part of the fixed frame 3 and corresponds to the bolt 5 in height; the upper end of the first pull rope 7 is wound around the fixed pulley 4 and is connected with the end part of the bolt 5 on the corresponding side; the pin 6 is detachably connected to the other end of the bolt 5 to prevent the bolt 5 from falling off; the upper end of the second pull rope 8 is connected with the bolt 5 so as to pull out the bolt 5.
In this embodiment, the crane 9 is connected with a hook 13; the upper end of the lifting rope 1 is connected with a lifting hook 13.
In this embodiment, the fixing frame 3 includes a cross bar 3.1 and a vertical bar 3.2; the vertical rod 3.2 is connected to the end part of one side of the cross rod 3.1, and the lower end of the vertical rod 3.2 extends to a position below the bolt 5; the fixed pulley 4 is fixedly connected to the lower part of the vertical rod 3.2.
In this embodiment, the end of the plug pin 5 and the connection position corresponding to the pin 6 are provided with vertical insertion holes 14; the pin 6 is inserted into the jack 14 from bottom to top.
In this embodiment, the pin 6 has a wedge shape, and the wedge-shaped pin 6 has a wide head facing downward and a pointed head facing upward and is inserted into the insertion hole 14.
In this embodiment, the size of the insertion hole 14 is slightly smaller than that of the pin 6; the pin 6 is caught in the insertion hole 14 to prevent the pin 6 from slipping off.
In this embodiment, a pull ring 15 is disposed at an end of the plug pin 5 corresponding to the first pull rope 7; the upper end of the first pull rope 7 is connected with a pull ring 15.
In this embodiment, the plug pin 5 is made of round steel, and the pull ring 15 is formed by bending the end of the round steel.
In this embodiment, the lower end of the first pull rope 7 and the lower end of the second pull rope 8 both extend to the lower end of the steel structure upright post 10, the ground constructor pulls the lower end of the second pull rope 8 to pull out the pin 6 from the pin 5, and then pulls the first pull rope 7 by the ground constructor to pull out the pin 5 from the steel structure upright post 10 and the snap ring 2, so that the snap ring 2 is separated from the steel structure upright post 10.
The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate, but not limit the scope of the present invention, and all applications coming from the simple changes of the present invention fall within the scope of the present invention.

Claims (6)

1. The utility model provides a disengaging gear of steel construction stand hoist and mount which characterized in that: comprises a lifting rope (1), a snap ring (2), a fixed mount (3), a fixed pulley (4), a bolt (5), a pin (6), a first pull rope (7) and a second pull rope (8); the lifting rope (1) is arranged between the crane (9) and the steel structure upright post (10), wherein the upper end of the lifting rope (1) is connected with the crane (9); the clamping ring (2) is connected to the lower end of the lifting rope (1); wherein, the bayonet of the snap ring (2) is arranged downwards and clamped on the steel structure upright post (10); the lower end of the clamping ring (2) and the parts positioned at the two sides of the bayonet are correspondingly provided with through holes (11); through holes (12) are formed in the positions, corresponding to the through holes (11), on the steel structure upright columns (10); the bolts (5) are correspondingly inserted into the through holes (11) and the through holes (12), and the clamping ring (2) is detachably connected with the steel structure upright post (10); the fixing frame (3) is fixedly connected to the upper part of the clamping ring (2); the fixed pulley (4) is fixedly connected to the lower part of the fixed frame (3) and corresponds to the bolt (5) in height; the upper end of the first pull rope (7) is wound around the fixed pulley (4) and is connected with the end part of the bolt (5) on the corresponding side; the pin (6) is detachably connected to the other end of the bolt (5) to prevent the bolt (5) from falling off; the upper end of the second pull rope (8) is connected with the bolt (5) so as to pull out the bolt (5).
2. The unhooking device for hoisting the steel structure stand column according to claim 1, which is characterized in that: a lifting hook (13) is connected to the crane (9); the upper end of the lifting rope (1) is connected with a lifting hook (13).
3. The unhooking device for hoisting the steel structure stand column according to claim 1, which is characterized in that: the fixing frame (3) comprises a cross rod (3.1) and a vertical rod (3.2); the vertical rod (3.2) is connected to the end part of one side of the cross rod (3.1), and the lower end of the vertical rod (3.2) extends to the position below the bolt (5); the fixed pulley (4) is fixedly connected to the lower part of the vertical rod (3.2).
4. The unhooking device for hoisting the steel structure stand column according to claim 1, which is characterized in that: a vertical jack (14) is arranged at the end part of the bolt (5) and the connecting position corresponding to the pin (6); the pin (6) is inserted into the jack (14) from bottom to top.
5. The unhooking device for hoisting the steel structure stand column according to claim 1, which is characterized in that: a pull ring (15) is arranged at the end part of the bolt (5) corresponding to the first pull rope (7); the upper end of the first pull rope (7) is connected with a pull ring (15).
6. The unhooking device for hoisting the steel structure stand column according to claim 1, which is characterized in that: the lower ends of the first pull ropes (7) and the second pull ropes (8) extend to the lower end of the steel structure upright post (10).
CN201920442347.XU 2019-04-03 2019-04-03 Unhooking device for hoisting steel structure stand column Active CN209957207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920442347.XU CN209957207U (en) 2019-04-03 2019-04-03 Unhooking device for hoisting steel structure stand column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920442347.XU CN209957207U (en) 2019-04-03 2019-04-03 Unhooking device for hoisting steel structure stand column

Publications (1)

Publication Number Publication Date
CN209957207U true CN209957207U (en) 2020-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920442347.XU Active CN209957207U (en) 2019-04-03 2019-04-03 Unhooking device for hoisting steel structure stand column

Country Status (1)

Country Link
CN (1) CN209957207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235943A (en) * 2021-04-30 2021-08-10 上海二十冶建设有限公司 Steel structure column installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113235943A (en) * 2021-04-30 2021-08-10 上海二十冶建设有限公司 Steel structure column installation method

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