CN214780221U - Hoisting device for steel reinforcement cage - Google Patents
Hoisting device for steel reinforcement cage Download PDFInfo
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- CN214780221U CN214780221U CN202120627256.0U CN202120627256U CN214780221U CN 214780221 U CN214780221 U CN 214780221U CN 202120627256 U CN202120627256 U CN 202120627256U CN 214780221 U CN214780221 U CN 214780221U
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- reinforcement cage
- lifting
- steel reinforcement
- butt
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Abstract
The utility model relates to a hoisting accessory for steel reinforcement cage belongs to the construction field, its technical scheme main points are including the base, the top of base is equipped with the jib, jib and base fixed connection, the jib is connected with the hoist that is used for hoisting the steel reinforcement cage, be connected with on the jib and be used for carrying out spacing vertical spacing subassembly to the steel reinforcement cage, vertical spacing subassembly includes butt joint pole and first driving piece, the butt joint pole is located the below of jib, the butt joint pole be used for with the steel reinforcement cage butt, first driving piece drive butt joint pole rises or descends, first driving piece and jib fixed connection. The condition of steel reinforcement cage come-up when this application can reduce concreting to the foundation ditch guarantees steel reinforcement cage's stability in the work progress.
Description
Technical Field
The application relates to the field of building construction, especially, relate to a hoisting device for steel reinforcement cage.
Background
Along with the development of the construction industry and the promotion of the building industrialization, the construction technology is continuously improved, a foundation pit needs to be dug in the construction process, a reinforcement cage is placed downwards in the foundation pit, and then concrete is poured into the foundation pit.
Referring to fig. 1, at present, in the correlation technique, with reinforcing cage 8 below to back in the foundation ditch 11, adopt lifting device to hoist reinforcing cage 8 usually, lifting device is usually including enclosing base 2 of establishing in 11 opening peripheries of foundation ditch, base 2 and 1 fixed connection in ground, and the top of foundation ditch 11 is equipped with jib 3, and the both ends of jib 3 all buckle downwards and base 2 fixed connection, fixedly connected with is used for hoisting the lifting hook 431 of steel reinforcement dragon on the jib 3. After the reinforcement cage 8 is placed in the foundation pit 11, the reinforcement cage 8 is hoisted by the lifting hook 431, and then concrete is poured into the foundation pit 11.
In view of the above related technologies, the inventor thinks that when concrete is poured into a foundation pit, after the concrete pouring amount is too large, the upward return speed of the concrete may be too large, and the upward return of the concrete may generate a large impact force, which may cause the steel reinforcement cage to float upward, thereby affecting the construction quality.
SUMMERY OF THE UTILITY MODEL
In order to reduce the condition of steel reinforcement cage come-up when concreting to the foundation ditch, this application provides a hoisting device for steel reinforcement cage.
The application provides a hoisting device for steel reinforcement cage adopts following technical scheme:
the utility model provides a hoist device for steel reinforcement cage, the on-line screen storage device comprises a base, the top of base is equipped with the jib, jib and base fixed connection, the jib is connected with the hoist that is used for hoisting steel reinforcement cage, be connected with on the jib and be used for carrying out spacing vertical spacing subassembly to the steel reinforcement cage, vertical spacing subassembly includes butt joint pole and first driving piece, the butt joint pole is located the below of jib, the butt joint pole be used for with the steel reinforcement cage butt, first driving piece drive butt joint pole rises or descends, first driving piece and jib fixed connection.
Through adopting above-mentioned technical scheme, with placing the steel reinforcement cage in the foundation ditch back under, use the hoist to hoist the steel reinforcement cage, then start first driving piece, first driving piece drive butt joint pole and steel reinforcement cage butt. When concreting, the butt pole can carry on spacingly in vertical direction to the steel reinforcement cage, when reducing the concrete and returning upward, the condition of steel reinforcement cage come-up promotes the stability of steel reinforcement cage when concreting.
Optionally, the first driving part is a first driving cylinder, the telescopic direction of a piston rod of the first driving cylinder is vertical, the first driving cylinder is fixedly connected with the suspender, and the piston rod of the first driving cylinder is fixedly connected with the abutting rod.
Through adopting above-mentioned technical scheme, hoist fixed back to the steel reinforcement cage, start the first piston rod extension that drives actuating cylinder, the piston rod extension drive butt rod and the steel reinforcement cage butt of first drive actuating cylinder. The first setting that drives actuating cylinder, simple structure, convenient operation, the flexibility is strong.
Optionally, the lifting appliance comprises a first lifting rope, a lifting ring and a second lifting rope, the lifting ring is located below the lifting rod, the axis direction of the lifting ring is vertically arranged, the top end of the first lifting rope is fixedly connected with the lifting rod, the bottom end of the first lifting rope is fixedly connected with the lifting ring, the second lifting rope is distributed in a plurality of positions at intervals along the circumferential direction of the lifting ring, the top end of the second lifting rope is fixedly connected with the lifting ring, and the bottom end of the second lifting rope is fixedly connected with a lifting hook.
Through adopting above-mentioned technical scheme, with steel reinforcement cage below to the foundation ditch in the back, all articulate a plurality of lifting hooks with the steel reinforcement cage. The setting of many second lifting ropes can promote stability and the security to steel reinforcement cage hoist and mount. And the setting of many lifting ropes can guarantee the homogeneity of steel reinforcement cage top atress, promotes the stability to steel reinforcement cage hoist and mount.
Optionally, the periphery on steel reinforcement cage top is equipped with a plurality of grip blocks that are used for the steel reinforcement cage centre gripping, and the grip block is close to or keeps away from the steel reinforcement cage, and the grip block is connected with the second driving piece that the drive grip block removed, and the second driving piece is connected with the base.
Through adopting above-mentioned technical scheme, steel reinforcement cage transfers back in the foundation ditch, starts the second driving piece, and second driving piece drive grip block is close to the steel reinforcement cage, until grip block and steel reinforcement cage butt. In the process of pouring concrete, the clamping plates are arranged, so that the steel reinforcement cage can be prevented from shaking, the collision between the steel reinforcement cage and the side wall of the foundation pit can be reduced, and the bending of the steel reinforcement cage is reduced; meanwhile, the stability of the reinforcement cage can be improved, and the construction quality is guaranteed.
Optionally, the clamping plate is of an arc plate-shaped structure coaxial with the reinforcement cage.
Through adopting above-mentioned technical scheme, the area of contact of grip block and steel reinforcement cage can be promoted in the setting of circular arc platelike grip block, promotes the stability to the steel reinforcement cage centre gripping.
Optionally, a friction pad is fixedly connected to one side of the clamping plate, which is close to the steel bar dragon.
Through adopting above-mentioned technical scheme, the frictional force between steel reinforcement cage and the grip block can be promoted in the setting of friction pad, further reduces the steel reinforcement cage and takes place the pivoted condition and take place the condition of rocking, further promotes steel reinforcement cage's stability, guarantees construction quality.
Optionally, the second driving part is a second driving cylinder, the telescopic direction of a piston rod of the second driving cylinder is the same as the sliding direction of the clamping plate, the piston rod of the second driving cylinder is fixedly connected with one side, away from the steel reinforcement cage, of the clamping plate, and the second driving cylinder is fixedly connected with the base.
Through adopting above-mentioned technical scheme, when needing to carry out the centre gripping to the steel reinforcement cage, start the second and drive actuating cylinder, the piston rod extension that the second drove actuating cylinder to drive the grip block be close to the steel reinforcement cage and with the steel reinforcement cage butt. The second drives the setting of actuating cylinder, simple structure, convenient operation, the flexibility is strong.
Optionally, one side of the clamping plate far away from the steel bar dragon is provided with a butt assembly used for being abutted against the foundation pit, the butt assembly comprises a butt block and an elastic piece, the elastic piece is fixedly connected with the clamping plate, and the butt block is fixedly connected with the elastic piece.
Through adopting above-mentioned technical scheme, steel reinforcement cage transfers to the back in the foundation ditch, has steel reinforcement cage to take place the condition of rocking, and steel reinforcement cage rocks and produces certain effort to the grip block, and then the grip block has the trend that takes place to rock. The setting of butt joint piece and elastic component can play the effect of buffering and support to rocking of grip block, reduces grip block and second and drives the effort that actuating cylinder piston rod junction, guarantees that grip block and second drive the joint strength between the actuating cylinder piston rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the reinforcement cage is placed in the foundation pit, the abutting rod can abut against the reinforcement cage, so that the condition that the reinforcement cage floats upwards after the concrete is poured and the reinforcement cage is subjected to buoyancy when the concrete returns upwards is reduced, the stability of the reinforcement cage is ensured, and the construction quality is ensured;
2. the clamping plate can clamp the reinforcement cage, so that the shaking and rotating conditions of the reinforcement cage are reduced, and the stability in the concrete pouring process is ensured;
3. the second drives the setting of actuating cylinder, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram in the related art.
Fig. 2 is a schematic structural diagram of an embodiment of the present application.
Fig. 3 is a partial structural schematic diagram of an embodiment of the present application, which is intended to show a butt rod.
Reference numerals: 1. a ground surface; 11. a foundation pit; 2. a base; 3. a boom; 4. a spreader; 41. a first lifting rope; 42. a hoisting ring; 43. a second lifting rope; 431. a hook; 5. a vertical limiting assembly; 51. a butting rod; 52. a first driving cylinder; 6. a clamping plate; 61. a friction pad; 62. a second driving cylinder; 7. an abutment assembly; 71. a butting block; 72. a spring; 8. and (4) a reinforcement cage.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses a hoisting device for a reinforcement cage 8. Referring to fig. 2 and 3, the steel bar cage comprises a circular base 2, the base 2 and a foundation pit 11 are coaxially arranged, the periphery of the base 2 at the opening of the foundation pit 11 is fixedly connected with the ground 1, a horizontally arranged suspender 3 is arranged above the base 2, the length direction of the suspender 3 is the same as the radial direction of the base 2, both ends of the suspender 3 in the length direction are downwards bent and fixedly connected with the base 2, the suspender 3 is connected with a hanger 4 for hanging a steel bar cage 8, the suspender 3 is connected with a vertical limiting assembly 5 for limiting the steel bar cage 8 in the vertical direction, the vertical limiting assembly 5 comprises three butting rods 51 and a first driving part, the butting rods 51 are arranged below the suspender 3, the butting rods 51 are horizontally arranged and are three, the centers of the three butting rods 51 are crosswise and fixedly connected, the length of the butting rods 51 is greater than the diameter of the steel bar cage 8, the centers of the butting rods 51 and the axis direction of the steel bar cage 8 are on the same vertical line, the first driving part is a first driving cylinder 52, the first driving cylinder 52 is located above the butt rod 51, the telescopic direction of the piston rod of the first driving cylinder 52 is the vertical direction, the first driving cylinder 52 is fixedly connected with the suspender 3, and the piston rod of the first driving cylinder 52 is fixedly connected with the crossing position of the suspender 3.
After in transferring steel reinforcement cage 8 to foundation ditch 11, hoist steel reinforcement cage 8 through hoist 4, then start first actuating cylinder 52 that drives, the piston rod extension of first actuating cylinder 52 to drive extension rod 51 and 8 butts of steel reinforcement cage, guarantee the stability of concreting in-process steel reinforcement cage 8.
Referring to fig. 2, the lifting appliance 4 includes a first lifting rope 41, two lifting rings 42 and a second lifting rope 43, the two lifting rings 42 are provided, the two lifting rings 42 are both coaxially provided with the reinforcement cage 8, the two lifting rings 42 are both sleeved on the periphery of the first driving cylinder 52, the two lifting rings 42 are distributed along the axial direction of the reinforcement cage 8, wherein the diameter of the lifting ring 42 positioned below is larger than that of the lifting ring 42 positioned above, the first lifting rope 41 is provided with a plurality of lifting ropes 41, the plurality of lifting ropes 41 are distributed along the circumferential direction of the lifting ring 42 positioned above at intervals, the top end of the first lifting rope 41 is fixedly connected with the bottom surface of the lifting rod 3, and the bottom end of the first lifting rope 41 is fixedly connected with the lifting rings 42; the second lifting ropes 43 are arranged at intervals along the circumferential direction of the lifting ring 42 positioned below, the second lifting ropes 43 are distributed at intervals along the circumferential direction of the second lifting ring 42, the top ends of the second lifting ropes 43 are fixedly connected with the lifting ring 42 positioned above, the bottom ends of the second lifting ropes 43 are fixedly connected with the lifting ring 42 positioned below, the bottom ends of the second lifting ropes 43 are fixedly connected with a plurality of lifting hooks 431 used for lifting the reinforcement cage 8, and the lifting hooks 431 are also fixedly connected with the lifting ring 42 positioned below.
Referring to fig. 2 and 3, four grip blocks 6 are arranged around the periphery of a reinforcement cage 8, the four grip blocks 6 are distributed along the circumferential direction of the reinforcement cage 8 at intervals, the grip blocks 6 are circular arc plate-shaped structures coaxially arranged with the reinforcement cage 8, a friction pad 61 is bonded on one side of the grip blocks 6 close to the reinforcement cage 8, one side of the grip blocks 6 far away from the reinforcement cage 8 is provided with a second driving piece for driving the grip blocks 6 close to or far away from the reinforcement cage 8, the second driving piece is a second driving cylinder 62, the telescopic direction of a piston rod of the second driving cylinder 62 is the same as the moving direction of the grip blocks 6, the piston rod of the second driving cylinder 62 is fixedly connected with one side of the grip blocks 6 far away from the reinforcement cage 8, and the second driving cylinder 62 is fixedly connected with a base 2.
With reference to fig. 2 and 3, one side of the clamping plate 6 away from the steel reinforcement cage 8 is provided with the abutting assembly 7, the abutting assembly 7 comprises an abutting block 71 and an elastic member, the elastic member is a spring 72, the expansion direction of the spring 72 is the same as the moving direction of the clamping plate 6, one end of the spring 72 is fixedly connected with one side of the clamping plate 6 away from the friction pad 61, the abutting block 71 is located at one end of the spring 72 away from the clamping plate 6 and is fixedly connected with the spring 72, one side of the abutting block 71 away from the spring 72 is in an arc shape coaxial with the steel reinforcement cage 8, and the abutting block 71 is abutted against the side wall of the foundation pit 11.
After the lifting hook 431 is used for lifting the reinforcement cage 8, the first driving cylinder 52 is started, and a piston rod of the first driving cylinder 52 drives the abutting rod 51 to abut against the reinforcement cage 8; and then the second driving air cylinder 62 is started, and the second driving air cylinder 62 drives the clamping plate 6 to be close to the reinforcement cage 8 until the friction pad 61 is abutted against the reinforcement cage 8.
The implementation principle of the hoisting device for the reinforcement cage is as follows: after steel reinforcement cage 8 is transferred to foundation ditch 11 in, use lifting hook 431 hoist and mount steel reinforcement cage 8, later start first drive actuating cylinder 52, until extension rod 51 and the 8 butt of steel reinforcement cage, start second and drive actuating cylinder 62, until friction pad 61 and the 8 butt of steel reinforcement cage.
The setting of butt pole 51 and first actuating cylinder 52 that drives can carry out the butt to steel reinforcement cage 8, and the condition that steel reinforcement cage 8 floated upwards when reducing concreting in to foundation ditch 11 guarantees steel reinforcement cage 8's stability in the work progress.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hoisting device for steel reinforcement cage, is equipped with jib (3) including enclosing base (2) of establishing in foundation ditch (11) opening periphery, the top of base (2), jib (3) and base (2) fixed connection, its characterized in that: suspender (3) are connected with hoist (4) that are used for hoisting steel reinforcement cage (8), be connected with on suspender (3) and be used for carrying out spacing vertical spacing subassembly (5) to steel reinforcement cage (8), vertical spacing subassembly (5) are including butt rod (51) and first driving piece, butt rod (51) are located the below of jib (3), butt rod (51) are used for with steel reinforcement cage (8) butt, first driving piece drive butt rod (51) rise or descend, first driving piece and jib (3) fixed connection.
2. A lifting device for a reinforcement cage, according to claim 1, wherein: the first driving part is a first driving cylinder (52), the telescopic direction of a piston rod of the first driving cylinder (52) is vertical, the first driving cylinder (52) is fixedly connected with the suspender (3), and the piston rod of the first driving cylinder (52) is fixedly connected with the butt rod (51).
3. A lifting device for a reinforcement cage, according to claim 1, wherein: the lifting appliance (4) comprises a first lifting rope (41), a lifting ring (42) and a second lifting rope (43), wherein the lifting ring (42) is located below the lifting rod (3), the axis direction of the lifting ring (42) is vertically arranged, the top end of the first lifting rope (41) is fixedly connected with the lifting rod (3), the bottom end of the first lifting rope is fixedly connected with the lifting ring (42), a plurality of second lifting ropes (43) are distributed along the circumferential interval of the lifting ring (42), the top end of the second lifting rope (43) is fixedly connected with the lifting ring (42), and the bottom end of the second lifting rope (43) is fixedly connected with a lifting hook (431).
4. A lifting device for a reinforcement cage, according to claim 1, wherein: the periphery on steel reinforcement cage (8) top encloses and is equipped with a plurality of grip blocks (6) that are used for steel reinforcement cage (8) centre gripping, and grip block (6) are close to or keep away from steel reinforcement cage (8), and grip block (6) are connected with the second driving piece that drives grip block (6) and remove, and the second driving piece is connected with base (2).
5. A lifting device for a reinforcement cage according to claim 4, wherein: the clamping plate (6) is of an arc plate-shaped structure coaxial with the reinforcement cage (8).
6. A lifting device for a reinforcement cage according to claim 4, wherein: and a friction pad (61) is fixedly connected to one side of the clamping plate (6) close to the steel bar dragon.
7. A lifting device for a reinforcement cage according to claim 4, wherein: the second driving piece is a second driving cylinder (62), the telescopic direction of a piston rod of the second driving cylinder (62) is the same as the sliding direction of the clamping plate (6), the piston rod of the second driving cylinder (62) is fixedly connected with one side, away from the steel reinforcement cage (8), of the clamping plate (6), and the second driving cylinder (62) is fixedly connected with the base (2).
8. A lifting device for a reinforcement cage, according to claim 7, wherein: one side that reinforcing bar dragon was kept away from in grip block (6) is equipped with butt subassembly (7) that are used for with foundation ditch (11) butt, and butt subassembly (7) are including butt piece (71) and elastic component, elastic component and grip block (6) fixed connection, butt piece (71) and elastic component fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120627256.0U CN214780221U (en) | 2021-03-26 | 2021-03-26 | Hoisting device for steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120627256.0U CN214780221U (en) | 2021-03-26 | 2021-03-26 | Hoisting device for steel reinforcement cage |
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| Publication Number | Publication Date |
|---|---|
| CN214780221U true CN214780221U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120627256.0U Active CN214780221U (en) | 2021-03-26 | 2021-03-26 | Hoisting device for steel reinforcement cage |
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| CN (1) | CN214780221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009986A (en) * | 2022-07-05 | 2022-09-06 | 天津建工城市建设发展有限公司 | Hoisting device of steel reinforcement cage |
| CN117068961A (en) * | 2023-08-16 | 2023-11-17 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
-
2021
- 2021-03-26 CN CN202120627256.0U patent/CN214780221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009986A (en) * | 2022-07-05 | 2022-09-06 | 天津建工城市建设发展有限公司 | Hoisting device of steel reinforcement cage |
| CN117068961A (en) * | 2023-08-16 | 2023-11-17 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
| CN117068961B (en) * | 2023-08-16 | 2024-03-22 | 济南四建（集团）有限责任公司 | Construction engineering steel reinforcement cage lifting device |
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