CN210084734U - Detachable lifting appliance for square steel pipe column - Google Patents
Detachable lifting appliance for square steel pipe column Download PDFInfo
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- CN210084734U CN210084734U CN201920924001.3U CN201920924001U CN210084734U CN 210084734 U CN210084734 U CN 210084734U CN 201920924001 U CN201920924001 U CN 201920924001U CN 210084734 U CN210084734 U CN 210084734U
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- stiffening rib
- anchor clamps
- steel pipe
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Abstract
The utility model relates to a detachable hoist for square steel-pipe column, belong to the hoist that construction used, characterized by this detachable hoist include anchor clamps again, lower anchor clamps, screw rod and nut, go up the same and symmetrical setting of structure of anchor clamps and lower anchor clamps, this go up anchor clamps include splint, stiffening rib board, paste the layer, the frictional layer, screw rod hole and hanging hole again, this splint include lambda shaped plate again, left side straight board and right straight board, this lambda shaped plate is equilateral right angle's board of bending, left and right straight board is rectangular board, set up two front and back stiffening rib boards on the upper surface of splint, set up the hanging hole symmetrically in the middle part of left and right straight board, set up the screw rod hole symmetrically in the outside position that lies in stiffening rib board on left and right straight board, set up the frictional layer on the bottom surface of splint, with upper and lower anchor clamps symmetry setting, set up the screw rod in the screw rod hole and install the nut and be connected, reasonable structure, convenient use, labor and time saving and improves the working efficiency.
Description
Technical Field
The utility model belongs to the hoist that construction used especially relates to a hoist for steel-pipe column.
Background
In the prefabricated building construction, for the on-site hoisting of a steel pipe column or a steel pipe concrete column (including a square steel pipe column or a square steel pipe concrete column), a hoisting ring for hanging a hoisting rope or a hoisting hook needs to be arranged on the steel pipe, and the steel pipe column or the steel pipe concrete column is hoisted in place by a crane hoisting the hoisting ring.
At present, a lifting ring adopted when a steel pipe column or a steel pipe concrete column is hoisted on site is mainly formed by welding a rectangular lug plate with a circular hoisting hole on the circumferential wall of the upper end section of the steel pipe column, after the hoisting on site is completed, a lifting lug on the steel pipe column needs to be cut and dismantled, and when the lug plate is dismantled on site, the steel pipe column and a coating (such as a fireproof coating layer and an antirust coating layer) on the surface of the steel pipe column are easily damaged in the cutting process.
When the upper steel pipe column and the lower steel pipe column are connected by the flange plate, the flange plate can influence the installation of the lifting ring or the lifting lug, the size and the connecting welding line of the lifting lug are correspondingly increased for the self-weight increase of the steel pipe concrete column component filled with solid concrete during the factory prefabrication, and the difficulty in removing the lug plate by the subsequent cutting is increased.
In addition, the lifting lug or the preset lifting ring can only be used once and cannot be reused, so that the material waste is caused, and the construction cost is increased.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, provide a detachable hoist for square steel-pipe column, not only rational in infrastructure, use safe and reliable, avoid welding the lug on the outer wall of steel-pipe column moreover, reduce the trouble that the otic placode was demolishd in later stage cutting, can also reuse, reduce construction cost.
The purpose of the utility model is realized like this: the utility model provides a detachable hoist (be called detachable hoist for short) for square steel-pipe column, includes the steel-pipe column of square, characterized by: the detachable lifting appliance for the square steel pipe column comprises an upper clamp, a lower clamp, a screw rod and a nut, wherein the upper clamp and the lower clamp are the same in structure and are symmetrically arranged, and the upper clamp is further explained by taking an example: the upper clamp comprises a clamp plate, stiffening rib plates, an adhesive layer, a friction layer, a screw rod hole and a hanging hole, the clamp plate comprises a left straight plate, an inverted V-shaped plate and a right straight plate, the inverted V-shaped plate is an equilateral right-angled bent plate, the width of the right side plate and the width of the left side plate of the inverted V-shaped plate are smaller than the side length of the cross section of the square steel pipe column, the left straight plate and the right straight plate are rectangular plates which are horizontally arranged in the front-back direction, the left straight plate is positioned at the lower end part of the left side plate of the inverted V-shaped plate, the right straight plate is positioned at the lower end part of the right side plate of the inverted V-shaped plate, the left straight plate and the right straight plate are connected into a whole to form the clamp plate, the clamp plate can be made of a steel plate with the thickness of 10mm, two stiffening rib plates which are arranged in the front-back direction and the left-right direction are symmetrically and fixed on the upper surface of the clamp plate at intervals, and a right angle slot for assembling the, the stiffening rib plate can effectively reduce the deformation of the steel clamping plate, the clamping force generated when the nut is screwed down is uniformly dispersed on the interface between the rubber layer and the pipe wall of the steel pipe column, in addition, the stiffening rib plate can also enhance the integral rigidity of the lifting appliance in the lifting process, the middle parts of the left straight plate and the right straight plate are symmetrically provided with lifting holes respectively, the lifting holes are positioned in the middle part between the front stiffening rib plate and the rear stiffening rib plate, the right part of the left straight plate and the outer side parts correspondingly positioned on the front stiffening rib plate and the rear stiffening rib plate are symmetrically provided with front screw rod holes and rear screw rod holes, the left part of the right straight plate and the outer side parts correspondingly positioned on the front stiffening rib plate and the rear stiffening rib plate are also symmetrically provided with front screw rod holes and rear screw rod holes, a screw rod with a nut is arranged in each screw rod hole, in addition, a friction layer is fixedly arranged on the bottom surface of the clamping, the thickness of the rubber layer can be 5 mm-10 mm, the friction layer can be fixedly adhered by an adhesive layer of neutral silicone adhesive, the upper clamp and the lower clamp are symmetrically arranged, and the corresponding screw holes are provided with screws and are connected by mounting nuts to form the detachable lifting appliance.
Before the square steel pipe column or steel pipe concrete column is lifted, the upper clamp and the lower clamp of the detachable lifting appliance are symmetrically arranged along the diagonal direction of the square steel pipe column or steel pipe concrete column, the screw rods are arranged in the corresponding screw rod holes and the nuts are screwed, the steel pipe column or the steel pipe concrete column is clamped tightly, then the steel wire rope is penetrated in the lifting hole, the steel wire rope is lifted by the crane, the steel pipe column or the steel pipe concrete column is lifted in place, the mounting and the dismounting are convenient, the steel pipe column or the steel pipe concrete column can be repeatedly utilized, and the construction cost is reduced.
The utility model provides a detachable hoist for square steel-pipe column, it is rational in infrastructure not only, use safe and reliable, avoided welding the lug on the outer wall of steel-pipe column moreover, reduced the trouble that the otic placode was demolishd in later stage cutting, can also reuse, reduced construction cost.
The detachable lifting device for a square steel pipe column provided by the present invention will now be further described with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic perspective view of a detachable lifting device for a square steel pipe column according to the present invention.
Fig. 2 is a schematic view of the detachable lifting device for square steel pipe columns in use.
Fig. 3 is a schematic top view of the splint 1 of fig. 1.
In fig. 1, 2, and 3:
1. the clamp plate 2, the friction layer 3, the stiffening rib plate 4, the screw 5, the nut 6, the hanging hole 7 and the screw hole
Detailed Description
As can be seen from fig. 1, 2, 3: the utility model provides a detachable hoist (be called detachable hoist for short) for square steel-pipe column, includes the steel-pipe column of square, characterized by: the detachable lifting appliance for the square steel pipe column further comprises an upper clamp, a lower clamp, a screw rod 4 and a nut 5, wherein the upper clamp and the lower clamp are identical in structure and are symmetrically arranged, and the upper clamp is further explained by taking an example: the upper clamp comprises a clamp plate 1, a stiffening rib plate 3, a sticking layer, a friction layer 2, a screw rod hole 7 and a hanging hole 6, wherein the clamp plate 1 comprises a left straight plate, an inverted V-shaped plate and a right straight plate, the inverted V-shaped plate is an equilateral right-angle bending plate, the width of the right side plate and the width of the left side plate of the inverted V-shaped plate are smaller than the side length of the cross section of the square steel pipe column, the left straight plate and the right straight plate are rectangular plates horizontally arranged from front to back, the left straight plate is positioned at the lower end part of the left side plate of the inverted V-shaped plate, the right straight plate is positioned at the lower end part of the right side plate of the inverted V-shaped plate, the left straight plate and the right straight plate are connected into a whole to form the clamp plate 1, the clamp plate 1 can be made of a steel plate with the thickness of 10mm, the two vertical rib plates 3 which are symmetrically and fixedly arranged from front to back at intervals on the upper surface of the, the middle part of the stiffening rib plate 3 is provided with an equilateral right-angled notch groove which is correspondingly assembled with an inverted V-shaped plate, the stiffening rib plate 3 can effectively reduce the deformation of the clamping plate 1, the clamping force generated when the nut 5 is screwed is uniformly dispersed on the interface of the rubber layer and the pipe wall of the steel pipe column, in addition, the stiffening rib plate 3 can also enhance the integral rigidity of the lifting appliance in the lifting process, the middle parts of the left straight plate and the right straight plate are symmetrically provided with lifting holes 6 respectively, the lifting holes 6 are positioned in the middle part between the front stiffening rib plate 3 and the rear stiffening rib plate 3, the right part of the left straight plate and the outer parts which are correspondingly positioned on the front stiffening rib plate 3 are symmetrically provided with a front screw hole 7 and a rear screw hole 7, meanwhile, the left part of the right straight plate and the outer parts which are correspondingly positioned on the front stiffening rib plate 3 and the rear stiffening rib plate 3 are also symmetrically provided with a front screw hole 7 and a rear screw hole 7, and a screw 4, in addition, a friction layer 2 is fixedly arranged on the bottom surface of the clamping plate 1, the friction layer 2 can be a rubber layer, the thickness of the rubber layer can be 5 mm-10 mm, the friction layer 2 can be fixedly adhered by an adhesive layer of neutral silicone adhesive, the upper clamp and the lower clamp are symmetrically arranged, a screw 4 is arranged in a corresponding screw hole 7, and a nut 5 is installed to be connected, so that the detachable lifting appliance is formed.
Before the square steel pipe column or steel pipe concrete column is lifted, the upper clamp and the lower clamp of the detachable lifting appliance are symmetrically arranged along the diagonal direction of the square steel pipe column or steel pipe concrete column, the screw rods 4 are arranged in the corresponding screw rod holes 7 and the nuts 5 are screwed, the steel pipe column or the steel pipe concrete column is clamped tightly, then the steel wire ropes are arranged in the hanging holes 6 in a penetrating mode, the steel wire ropes are lifted by a crane, the steel pipe column or the steel pipe concrete column is lifted in place, the mounting and the dismounting are convenient, labor and time are saved, the working efficiency is improved, the steel pipe column or the steel pipe concrete column can be reused, and the construction cost is.
Claims (5)
1. The utility model provides a detachable hoist for square steel-pipe column, includes the steel-pipe column of square, characterized by: this a detachable hoist for square steel-pipe column includes anchor clamps, anchor clamps down, screw rod (4) and nut (5) again, last anchor clamps the same and symmetry setting of structure with anchor clamps down, last anchor clamps include splint (1), stiffening rib plate (3) again, paste layer, frictional layer (2), screw rod hole (7) and hang hole (6), splint (1) include left straight board, lambda shaped plate and right straight board again, lambda shaped plate be equilateral right angle's the board of bending, right side board of lambda shaped plate, the width of left side board be less than the length of side of square steel-pipe column cross section, left straight board and right straight board be the rectangular board that is front and back to horizontal arrangement, left straight board be located the lower tip of the left side board of lambda shaped plate, right straight board be located the lower tip of the right side board of lambda shaped plate, will lambda shaped plate and left straight board, The right straight plate is connected into a whole to form a splint (1), a front vertical stiffening rib plate (3) and a rear vertical stiffening rib plate (3) which are arranged in the left-right direction are symmetrically and fixedly arranged on the upper surface of the splint (1) at intervals, an equilateral right-angled notch groove which is correspondingly assembled with an inverted V-shaped plate is arranged in the middle of each stiffening rib plate (3), hanging holes (6) are symmetrically arranged in the middle of each of the left straight plate and the right straight plate respectively, each hanging hole (6) is positioned in the middle between the front stiffening rib plate and the rear stiffening rib plate (3), a front screw hole and a rear screw hole (7) are symmetrically arranged at the right part of the left straight plate and the outer side parts of the front stiffening rib plate and the rear stiffening rib plate (3), a front screw hole and a rear screw hole (7) are symmetrically arranged at the left part of the right straight plate and the outer side parts of the front stiffening rib plate and the rear stiffening rib plate (3), in addition, a friction layer (2) is fixedly arranged on the bottom surface of, the upper clamp and the lower clamp are symmetrically arranged, and a screw (4) is arranged in a corresponding screw hole (7) and is connected with a mounting nut (5).
2. A detachable lifting appliance for square steel pipe columns according to claim 1, characterised in that the clamping plates (1) are made of steel plate with a thickness of 10 mm.
3. A detachable lifting appliance for square steel pipe columns according to claim 1, characterised in that the friction layer (2) is a rubber layer.
4. The detachable lifting appliance for square steel pipe columns according to claim 3, wherein the thickness of the rubber layer is 5 mm-10 mm.
5. A removable spreader for square steel pipe columns according to claim 1, characterised in that the friction layer (2) is fixed glued with a layer of neutral silicone glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924001.3U CN210084734U (en) | 2019-06-19 | 2019-06-19 | Detachable lifting appliance for square steel pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924001.3U CN210084734U (en) | 2019-06-19 | 2019-06-19 | Detachable lifting appliance for square steel pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084734U true CN210084734U (en) | 2020-02-18 |
Family
ID=69483466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924001.3U Active CN210084734U (en) | 2019-06-19 | 2019-06-19 | Detachable lifting appliance for square steel pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210084734U (en) |
-
2019
- 2019-06-19 CN CN201920924001.3U patent/CN210084734U/en active Active
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