CN115893182B - Steel reinforcement cage lifting device and lifting method for stable transportation - Google Patents
Steel reinforcement cage lifting device and lifting method for stable transportation Download PDFInfo
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- CN115893182B CN115893182B CN202310152504.4A CN202310152504A CN115893182B CN 115893182 B CN115893182 B CN 115893182B CN 202310152504 A CN202310152504 A CN 202310152504A CN 115893182 B CN115893182 B CN 115893182B
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Abstract
The utility model relates to a steel reinforcement cage hoisting accessory and lifting method of stable transportation relates to the technical field of steel reinforcement cage hoisting construction for hoist steel reinforcement cage to steel casing in, it includes the loop wheel machine, set up the hoist engine on the loop wheel machine, be used for placing the installation tube of steel reinforcement cage, set up at installation tube one end and with the sealing member of installing tube detachable connection, be used for making the hoist assembly of steel reinforcement cage and sealing member butt under the order of hoist engine and hoist engine, the haulage rope of hoist engine bypasses the hoist engine davit front end and sags, the hoist assembly is connected with the haulage rope. This application can improve pile foundation efficiency of construction.
Description
Technical Field
The application relates to the technical field of reinforcement cage hoisting construction, in particular to a reinforcement cage hoisting device and a hoisting method for stable transportation.
Background
Before the pile foundation is filled with concrete, a steel pile casing is installed in the pile hole, and after the steel pile casing is installed, a steel reinforcement cage is hoisted in the steel pile casing.
Lifting machines are generally adopted for lifting the reinforcement cage, but the current lifting mode is generally one point lifting, namely, one end of the reinforcement cage placed horizontally is lifted by the lifting machine, the reinforcement cage placed horizontally is changed into a vertical state, then the reinforcement cage is moved to the position right above the steel casing, and then the reinforcement cage is driven to vertically move downwards into the steel casing.
In the hoisting process of the steel reinforcement cage, extrusion and collision can be generated between the steel reinforcement cage and the ground, so that the steel reinforcement cage is easy to deform, and the deformed steel reinforcement cage is easy to be blocked when entering the steel casing, so that the construction efficiency of a pile foundation is low.
Disclosure of Invention
In order to improve pile foundation construction efficiency, the application provides a steel reinforcement cage hoisting device and a hoisting method for stable transportation.
In a first aspect, the present application provides a reinforcement cage lifting device for stable transportation, which adopts the following technical scheme:
the utility model provides a steady transportation's steel reinforcement cage hoisting accessory and hoisting method, includes the loop wheel machine, sets up the hoist engine on the loop wheel machine, is used for placing the erection tube of steel reinforcement cage, sets up at erection tube one end and can dismantle the sealing member of being connected with the erection tube, is used for making the hoist assembly of steel reinforcement cage and sealing member butt under the order of hoist engine and hoist engine, and the haulage rope of hoist engine bypasses the hoist engine davit front end and sags, and the hoist assembly is connected with the haulage rope.
Through adopting above-mentioned technical scheme, before the steel reinforcement cage hoist and mount, place the steel reinforcement cage in the installation intraductal, avoid the steel reinforcement cage to collide at hoist and mount in-process, reduced the steel reinforcement cage and take place the possibility of deformation, the in-process that the steel reinforcement cage was being changed into vertical state from the horizontality simultaneously, the steel reinforcement cage is in steady state with sealing member butt under the effect of loop wheel machine, hoist engine and hoist and mount subassembly for the steel reinforcement cage has further reduced the steel reinforcement cage and has taken place the possibility of deformation in the installation intraductal, thereby has improved pile foundation efficiency of construction.
Optionally, the hole of stepping down has been seted up on the sealing member, and the hoist and mount subassembly includes two first connecting ropes that all are located the installation tube, wears to establish at the downthehole second connecting rope of stepping down, two and first connecting rope one-to-one and with corresponding first connecting rope fixed connection's lifting hook, and the lifting hook is used for hoist and mount steel reinforcement cage, and the equal fixed connection of second connecting rope and two first connecting ropes just with haulage rope fixed connection on the hoist engine.
Through adopting above-mentioned technical scheme, place the completion after the steel reinforcement cage in the installation pipe, constructor installs the lifting hook on the steel reinforcement cage, installs the sealing member on the installation pipe afterwards, then is taut with first connecting rope, second connecting rope through loop wheel machine and hoist engine, and makes steel reinforcement cage and sealing member butt to make the steel reinforcement cage can set up in the installation pipe firmly in the hoist and mount in-process.
Optionally, the second connecting rope is abutted with the inner wall of the abdication hole.
Through adopting above-mentioned technical scheme, place the completion after in the steel pile casing when the steel reinforcement cage, haulage rope on the hoist engine is close to the one end downwardly moving of second connecting rope for first connecting rope, the second connecting rope, the lifting hook is downwardly moving under the effect of self gravity, and two lifting hooks rely on self gravity to be close to each other, make lifting hook and steel reinforcement cage separation, the hoist engine drives the lifting hook upward movement through first connecting rope, the second connecting rope then, make lifting hook and sealing member bottom surface butt, at this moment under the supporting role of lifting hook, the hoist engine passes through lifting hook drive closing plate and installation pipe upward movement, thereby realized the separation of installation pipe and steel pile casing.
Optionally, the sealing element is coaxially arranged in the mounting tube and is in threaded connection with the mounting tube.
Through adopting above-mentioned technical scheme, the dismantlement and the installation of sealing member of being convenient for make the steel reinforcement cage can be firm place in the installation pipe simultaneously, the hoist and mount of the steel reinforcement cage of being convenient for.
Optionally, the spout has been seted up along vertical direction to the mounting tube inside wall, and the spout is provided with two, and with lifting hook one-to-one, the lifting hook slides along vertical direction and sets up in the spout that corresponds.
Through adopting above-mentioned technical scheme, when the steel reinforcement cage hoist and mount to steel pile casing in, the setting of spout is convenient for the lifting hook slide in and the steel reinforcement cage is in the installation pipe, and the spout plays limiting displacement to the lifting hook in the horizontal plane, avoids lifting hook and steel reinforcement cage to take place to rotate in the horizontal plane for the steel reinforcement cage can be stably hoist and mount to in the steel pile casing.
Optionally, the locating component includes the locating tube that sets up with the installation pipe is coaxial, and the locating tube is located the one end that the sealing member was kept away from to the installation pipe, and locating tube internal diameter is the same with steel casing external diameter, and locating tube and installation pipe fixed connection.
Through adopting above-mentioned technical scheme, when the installation pipe is located steel and protects a section of thick bamboo directly over, drive installation pipe and locating tube through loop wheel machine and hoist engine and remove downwards for the locating tube cover is established on steel protects a section of thick bamboo, and makes installation pipe bottom terminal surface and steel protect a section of thick bamboo butt, thereby accomplishes the location of installation pipe, avoids the constructor to fix the position of installation pipe through external equipment.
Optionally, the positioning assembly further comprises a position expanding tube coaxially arranged with the positioning tube and fixedly connected with the positioning tube, the position expanding tube is located on one side, far away from the installation tube, of the positioning tube, the position expanding tube is arranged in a flaring shape along the direction far away from the positioning tube, and the minimum inner diameter of the position expanding tube is identical to the inner diameter of the positioning tube.
Through adopting above-mentioned technical scheme, the setting of expanding the position pipe is convenient for the location pipe box and is established on the steel pile casing, has reduced the time that installation pipe and steel pile casing were fixed a position to the efficiency of steel reinforcement cage hoist and mount has been improved.
In a second aspect, the present application provides a method for lifting a reinforcement cage for stable transportation, including the steps of:
placing a reinforcement cage: coaxially arranging a reinforcement cage in the installation tube;
and (3) connecting a reinforcement cage: connecting the two lifting hooks with a reinforcement cage;
and (3) sealing element installation: fixing the sealing member in the mounting tube;
positioning a reinforcement cage: starting the winch to enable the traction rope to be in a tensioning state and enable the reinforcement cage to be tightly abutted with the sealing piece;
lifting a reinforcement cage: suspending the horizontally placed installation pipe and the steel reinforcement cage into the air by using a crane and a winch, so that the steel reinforcement cage is positioned right above the steel casing;
installing a reinforcement cage: the crane is used for enabling the installation tube to be abutted with the end face of the top end of the steel casing, the position of the installation tube is fixed, and the steel reinforcement cage is hoisted downwards into the steel casing by the winch.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the mounting pipe, the sealing element and the hoisting assembly, before the steel reinforcement cage is hoisted, the steel reinforcement cage is placed in the mounting pipe, collision of the steel reinforcement cage in the hoisting process is avoided, the possibility of deformation of the steel reinforcement cage is reduced, meanwhile, the steel reinforcement cage is abutted with the sealing element under the action of the crane, the winch and the hoisting assembly in the process of being converted from a horizontal state to a vertical state, the steel reinforcement cage is in a stable state in the mounting pipe, the possibility of deformation of the steel reinforcement cage is further reduced, and accordingly pile foundation construction quality is improved;
2. through setting up locating component, reduced the positioning time of installation pipe and steel pile casing, avoid outside setting to fix the installation pipe simultaneously to the convenience of steel reinforcement cage hoisting accessory construction has been improved.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partial enlarged view at B in fig. 2.
Reference numerals illustrate: 1. a crane;
2. a hoist;
3. installing a pipe; 31. a chute;
4. hoisting the assembly; 41. a first connecting rope; 42. a second connecting rope; 43. a lifting hook;
5. a positioning assembly; 51. a positioning tube; 52. a position expanding tube;
6. a seal; 61. a relief hole;
7. and (5) a steel casing.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a steel reinforcement cage hoisting accessory of stable transportation.
Referring to fig. 1 and 2, a steel reinforcement cage hoisting device for stable transportation comprises a crane 1, a hoist 2 arranged on the crane 1, a mounting pipe 3 for placing a steel reinforcement cage, and a hoisting assembly 4 connected with a traction rope of the hoist 2, wherein the traction rope of the hoist 2 bypasses the front end of a boom of the crane 1 and sags, the traction rope is connected with the hoisting assembly 4, and the hoisting assembly 4 is connected with the steel reinforcement cage and the mounting pipe 3.
When the reinforcement cage is hoisted, the reinforcement cage is firstly coaxially placed in the installation pipe 3, then a constructor connects the hoisting assembly 4 with the reinforcement cage, the installation pipe 3 and the hauling rope of the winch 2, and then the constructor suspends the installation pipe 3 and the reinforcement cage into the air together through the crane 1 and the winch 2, so that the installation pipe 3 and the reinforcement cage are converted into a vertical state from a horizontal state; immediately, a constructor moves the reinforcement cage to be right above the steel casing 7 through the crane 1, and enables the bottom end face of the installation pipe 3 to be abutted with the top end face of the steel casing 7; after the installation tube 3 is abutted with the steel protection tube 7, the constructor fixes the position of the installation tube 3, and then the steel reinforcement cage is suspended into the steel protection tube 7 through the winch 2, so that the hoisting of the steel reinforcement cage is completed.
The installation tube 3 is horizontally placed, referring to fig. 1 and 2, when the reinforcement cage is coaxially placed in the installation tube 3, the inner wall of the installation tube 3 is abutted with the reinforcement cage, and the length of the installation tube 3 is greater than that of the reinforcement cage; a sealing element 6 is coaxially arranged in the installation tube 3, the sealing element 6 is positioned at one end of the length direction of the reinforcement cage, and the sealing element 6 is abutted with the inner wall of the installation tube 3 and is in threaded connection with the installation tube 3; one side of sealing member 6, which is far away from the reinforcement cage, is fixedly provided with handles, two handles are radially arranged along sealing member 6, and the arrangement of the handles is convenient for constructors to install sealing member 6 in installation tube 3.
Referring to fig. 1 and 2, a sliding groove 31 is formed in the inner side wall of the installation tube 3 along the length direction of the installation tube, and two sliding grooves 31 are symmetrically formed at two sides of the installation tube 3; and one side of the sealing piece 6 far away from the reinforcement cage is provided with a yielding hole 61, and the yielding hole 61 and the sealing piece 6 are coaxially arranged.
Referring to fig. 1 and 2, the hoisting assembly 4 comprises a lifting hook 43, a first connecting rope 41 and a second connecting rope 42, wherein the second connecting rope 42 is coaxially arranged in the abdication hole 61 in a penetrating manner, the second connecting rope 42 is abutted with the side wall of the abdication hole 61, and one end, far away from the installation tube 3, of the second connecting rope 42 is fixedly connected with the traction rope; the first connecting ropes 41 are positioned on one side, close to the reinforcement cage, of the sealing plate, two first connecting ropes 41 are symmetrically arranged on two sides of the second connecting rope 42, and one end, close to the second connecting rope 42, of each first connecting rope 41 is fixedly connected with the second connecting rope 42; the lifting hooks 43 are arranged in two and are in one-to-one correspondence with the first connecting ropes 41 and the sliding grooves 31, one ends, far away from the second connecting ropes 42, of the lifting hooks 43 and the corresponding first connecting ropes 41 are fixedly connected, the lifting hooks 43 slide in the corresponding sliding grooves 31 along the length direction of the sliding grooves 31, and the lifting hooks 43 are used for hoisting reinforcement cages.
Referring to fig. 1 and 3, a positioning assembly 5 is arranged at one end of the installation tube 3 away from the sealing element 6, the positioning assembly 5 comprises a positioning tube 51 and a position expanding tube 52, wherein the positioning tube 51 is coaxially arranged with the installation tube 3, the inner diameter of the positioning tube 51 is the same as the outer diameter of the steel casing 7, and the positioning tube 51 is fixedly connected with the side wall of the installation tube 3; the position-enlarging pipe 52 and the positioning pipe 51 are coaxially arranged, the position-enlarging pipe 52 is located at one end, far away from the mounting pipe 3, of the positioning pipe 51, the position-enlarging pipe 52 is arranged in a flaring shape along the direction far away from the mounting pipe 3, the minimum inner diameter of the position-enlarging pipe 52 is identical to the inner diameter of the positioning pipe 51, and the position-enlarging pipe 52 is fixedly connected with the positioning pipe 51.
The implementation principle of the reinforcement cage lifting device and the lifting method for stable transportation is as follows: when the reinforcement cage is hoisted, firstly, the reinforcement cage is horizontally placed in the installation pipe 3; then, two lifting hooks 43 are arranged on the reinforcement cage, then a constructor directly faces the sealing element 6 to the installation pipe 3 through a handle, and rotates the sealing element 6 so that the sealing element 6 is installed in the installation pipe 3; during the installation of the sealing element 6, a constructor can pull the second connecting rope 42 in a close manner, so that the first connecting rope 41 and the second connecting rope 42 are in a tensioning state, and the lifting hook 43 is prevented from being separated from the reinforcement cage.
After the sealing element 6 is installed, starting the crane 1 and the winch 2, dragging the first connecting rope 41 and the second connecting rope 42 to be in a tensioning state through a traction rope on the winch 2, and enabling the reinforcement cage to be abutted against the sealing element 6; then under the action of the crane 1 and the winch 2, the horizontally placed installation pipe 3 is suspended in the air, so that the installation pipe 3 and the reinforcement cage are in a vertical state.
When the reinforcement cage and the installation pipe 3 are in a vertical state, the installation pipe 3 is driven to be positioned right above the steel casing 7 by the crane 1, and then the installation pipe 3 is driven to vertically move downwards by the winch 2, so that the position expanding pipe 52 is sleeved on the steel casing 7; when expanding position pipe 52 and steel pile casing 7 butt, under expanding the guiding action of position pipe 52, steel pile casing 7 can get into in the locating tube 51 more quick, and when steel pile casing 7 top terminal surface and installation tube 3 bottom terminal surface butt, installation tube 3 location is accomplished.
When the positioning of the mounting pipe 3 is completed, the reinforcement cage, the lifting hook 43, the first connecting rope 41 and the second connecting rope 42 are driven to move downwards through the winch 2, so that the reinforcement cage enters the steel casing 7; after the steel reinforcement cage is placed in the steel casing 7, the lifting hooks 43 are driven to continuously move downwards to a preset position by the winch 2, so that the lifting hooks 43 are separated from the steel reinforcement cage, and after the lifting hooks 43 are separated from the steel reinforcement cage, the two lifting hooks 43 are close to each other under the action of gravity of the two lifting hooks, and it is noted that when the lifting hooks 43 descend to the preset position, the two lifting hooks 43 are abutted.
When the lifting hook 43 descends to a preset position, the lifting hook 43 is driven to move upwards through the hoist 2, when the lifting hook 43 is upwards and is in butt joint with the bottom surface of the sealing element 6, the traction rope on the hoist 2 drives the sealing element 6 and the mounting pipe 3 to move upwards through the first connecting rope 41, the second connecting rope 42 and the lifting hook 43, and finally the mounting pipe 3 is placed to an initial position under the combined action of the hoist 1 and the hoist 2.
The embodiment of the application discloses a reinforcement cage lifting method for stable transportation.
A steel reinforcement cage lifting method for stable transportation comprises the following steps:
placing a reinforcement cage: the constructor coaxially arranges the reinforcement cage in a horizontal state in the installation pipe 3;
and (3) connecting a reinforcement cage: connecting two lifting hooks 43 with the reinforcement cage;
sealing member 6 is mounted: coaxially arranging the sealing element 6 and the mounting tube 3, and rotating the sealing element 6 by a constructor through a handle so that the sealing element 6 is installed in the mounting tube 3 in a threaded manner;
positioning a reinforcement cage: starting the winch 2, so that the traction ropes, the first connecting ropes 41 and the second connecting ropes 42 on the winch 2 are in a tensioning state, and the reinforcement cage is tightly abutted against the sealing piece 6 by the tensioning ropes of the first connecting ropes 41, the second connecting ropes 42 and the traction ropes;
lifting a reinforcement cage: using a crane 1 and a winch 2, and suspending a horizontally placed installation pipe 3 and a reinforcement cage into the air so that the reinforcement cage is positioned right above a steel casing 7;
installing a reinforcement cage: the installation tube 3 is driven to move downwards through the winch 2, the expanding tube 52 and the positioning tube 51 are sleeved on the steel protection tube 7, and when the end face of the bottom end of the installation tube 3 is abutted to the end face of the top end of the steel protection tube 7, the installation tube 3 is positioned, and then the reinforcement cage is hoisted downwards into the steel protection tube 7 through the winch 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The utility model provides a steel reinforcement cage hoisting accessory of stable transportation for hoist steel reinforcement cage to steel pile casing (7) in, its characterized in that: the steel reinforcement cage lifting device comprises a crane (1), a winch (2) arranged on the crane (1), a mounting pipe (3) for placing the steel reinforcement cage, a sealing piece (6) arranged at one end of the mounting pipe (3) and detachably connected with the mounting pipe (3), and a lifting assembly (4) for enabling the steel reinforcement cage to be in butt joint with the sealing piece (6) under the driving of the crane (1) and the winch (2), wherein a traction rope of the winch (2) bypasses the front end of a suspension arm of the crane (1) and sags, and the lifting assembly (4) is connected with the traction rope;
the sealing piece (6) is provided with a yielding hole (61), the hoisting assembly (4) comprises two first connecting ropes (41) which are all positioned in the mounting pipe (3), two second connecting ropes (42) which are penetrated in the yielding hole (61), and two lifting hooks (43) which are in one-to-one correspondence with the first connecting ropes (41) and are fixedly connected with the first connecting ropes (41), the lifting hooks (43) are used for hoisting a reinforcement cage, and the second connecting ropes (42) are fixedly connected with the two first connecting ropes (41) and are fixedly connected with traction ropes on the winch (2);
the second connecting rope (42) is abutted against the inner wall of the abdication hole (61);
the sealing piece (6) is coaxially arranged in the mounting pipe (3) and is in threaded connection with the mounting pipe (3);
the utility model discloses a lifting hook, including installation pipe (3), spout (31) have been seted up along vertical direction to installation pipe (3) inside wall, and spout (31) are provided with two, and with lifting hook (43) one-to-one, lifting hook (43) slide along vertical direction and set up in spout (31) that correspond.
2. The steady transportation reinforcement cage lifting device of claim 1, wherein: the mounting pipe (3) is provided with a positioning assembly (5) comprising a positioning pipe (51) coaxially arranged with the mounting pipe (3), the positioning pipe (51) is positioned at one end of the mounting pipe (3) far away from the sealing piece (6), the inner diameter of the positioning pipe (51) is the same as the outer diameter of the steel casing (7), and the positioning pipe (51) is fixedly connected with the mounting pipe (3).
3. The steady transportation reinforcement cage lifting device of claim 2, wherein: the positioning assembly (5) further comprises a position expanding tube (52) which is coaxially arranged with the positioning tube (51) and fixedly connected with the positioning tube (51), the position expanding tube (52) is located on one side, far away from the mounting tube (3), of the positioning tube (51), the position expanding tube (52) is arranged in a flaring shape along the direction far away from the positioning tube (51), and the minimum inner diameter of the position expanding tube (52) is identical with the inner diameter of the positioning tube (51).
4. A method of lifting a reinforcement cage for stable transportation, based on the lifting device of any one of claims 1-3, characterized by comprising the steps of:
placing a reinforcement cage: coaxially arranging a reinforcement cage in the mounting pipe (3);
and (3) connecting a reinforcement cage: connecting two first lifting hooks (43) with the reinforcement cage;
and (3) mounting a sealing plate: the sealing plate is fixed in the mounting pipe (3) through the connecting component;
positioning a reinforcement cage: starting the winch (2) to enable the traction rope to be in a tensioning state and enable the reinforcement cage to be tightly abutted with the sealing piece (6);
lifting a reinforcement cage: using a crane (1) and a winch (2), and suspending the horizontally placed installation pipe (3) and the reinforcement cage into the air so that the reinforcement cage is positioned right above the steel casing (7);
installing a reinforcement cage: the hoist (1) is used for enabling the installation pipe (3) to be abutted with the end face of the top end of the steel pile casing (7), the position of the installation pipe (3) is fixed, and the steel reinforcement cage is hoisted downwards into the steel pile casing (7) by the hoist (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310152504.4A CN115893182B (en) | 2023-02-23 | 2023-02-23 | Steel reinforcement cage lifting device and lifting method for stable transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310152504.4A CN115893182B (en) | 2023-02-23 | 2023-02-23 | Steel reinforcement cage lifting device and lifting method for stable transportation |
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| CN115893182A CN115893182A (en) | 2023-04-04 |
| CN115893182B true CN115893182B (en) | 2023-05-26 |
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| CN115893182A (en) | 2023-04-04 |
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