CN212406155U - Vertical correction of hoist and mount prefabricated assembled reinforced concrete structure is to telescopic link of counterpointing - Google Patents
Vertical correction of hoist and mount prefabricated assembled reinforced concrete structure is to telescopic link of counterpointing Download PDFInfo
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- CN212406155U CN212406155U CN202020863017.0U CN202020863017U CN212406155U CN 212406155 U CN212406155 U CN 212406155U CN 202020863017 U CN202020863017 U CN 202020863017U CN 212406155 U CN212406155 U CN 212406155U
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Abstract
The utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link, the universal wheel is installed to the bottom of main steel pipe, the top of main steel pipe is nested there is scalable structure, scalable structure includes not less than two slip steel pipes, adjacent slip steel pipe is mutually coaxial nested, realize the axial positioning between the adjacent slip steel pipe through damping fixed knot structure, the slip steel pipe that lies in the topmost in scalable structure is top position steel pipe, the bottom coaxial nestification of top position steel pipe is in the top of inferior top position steel pipe, the top fixed mounting of top position steel pipe has the bearing platform, the middle part of inferior top position steel pipe is provided with the steel sheet, be provided with two sets of high-strength compression springs between steel sheet and the bearing platform; a rotatable concave mirror is arranged below the steel plate. This kind of telescopic link can observe the counterpoint hole to can adjust the reinforcing bar and adjust well with the counterpoint hole, and can adapt to the different embedded bar operation height of adaptation.
Description
Technical Field
The utility model relates to a building structure component installation technical field, specific vertical correction of hoist and mount prefabricated reinforced concrete structure is to counterpoint telescopic link that says so.
Background
In the prior art, the hole aligning method of the prefabricated components and the embedded steel bars is simple and crude, no special construction facilities are provided, the prefabricated components are held by constructors only by hands, the constructors holding reflectors and squatting to observe the hole aligning position of the steel bars command the movable components to align the holes, in the process, the hole position observer and the hole position observer are not the same person, multiple constructors are needed, the difficulty in exchanging and adjusting the positions of the prefabricated components is high, the coordination is not coordinated easily, the components collide with the steel bars due to error in the moving direction, the steel bars are deviated, the reserved sleeves of the prefabricated components of the floors of the prefabricated structures cannot be connected correctly, and the operation needs to be adjusted again, or even the components are scrapped.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a vertical correction of hoist and mount prefabricated assembled reinforced concrete structure counterpoints telescopic link can observe the counterpoint hole to can make the adjustment reinforcing bar easily high-efficient with the process that the counterpoint hole was adjusted well, and can adapt to the different embedded bar operation height of adaptation.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link which characterized in that: the brake device comprises a vertically arranged main steel pipe, wherein a universal wheel is mounted at the bottom end of the main steel pipe, and the universal wheel has a brake function; the top of the main steel pipe is of a hollow structure, the top of the main steel pipe is nested with a telescopic structure, the telescopic structure comprises at least two sliding steel pipes, the adjacent sliding steel pipes are mutually nested in a coaxial way, the axial positioning between the adjacent sliding steel pipes is realized through a damping fixing structure, the diameters of the sliding steel pipes of the telescopic structure are sequentially increased from bottom to top, the bottom end of the sliding steel pipe at the bottommost part in the telescopic structure is coaxially and telescopically nested with the top end of the main steel pipe, the sliding steel pipe at the topmost part in the telescopic structure is a top-position steel pipe, the bottom of the top steel pipe is coaxially nested at the top end of the secondary top steel pipe, a horizontally arranged bearing platform is fixedly arranged at the top end of the top steel pipe, the middle part of the secondary top position steel pipe is provided with a steel plate, the steel plate is parallel to the bearing platform, and two groups of high-strength pressure springs are arranged between the steel plate and the bearing platform;
the top end of the side wall of the top steel pipe extends vertically downwards to form plastic deformation scales, and the middle part of the side wall of the top steel pipe is provided with a spring scale extending vertically downwards to reach the original length;
the steel plate below be provided with the concave mirror, the concave mirror with the one end of solid mirror pole can overturn and be connected, the other end of solid mirror pole and the lateral wall rotatable coupling of main steel pipe.
The bottom end of the main steel pipe is fixedly provided with a fixing support horizontally arranged, the main steel pipe is perpendicular to the fixing support, and a fixing bolt sequentially penetrates through a positioning screw hole in the fixing portion of the universal wheel and a positioning screw hole in the fixing support to fixedly connect the universal wheel with the fixing support.
At least two groups of grooves are formed in the side wall of the main steel pipe along the axial direction of the main steel pipe, the at least two groups of grooves are uniformly distributed in the side wall of the main steel pipe along the circumferential direction, a tip foot support extending along the length direction of the grooves is arranged in each group of grooves, the rotating fixed end of the tip foot support is hinged with the bottom end of each groove, and the fixed tip of the tip foot support is arranged at the top end in each groove; when the tip foot support is turned outwards to form the groove to the stroke end, the fixed tip of the tip foot support extends downwards to exceed the bottom edge of the universal wheel in the vertical direction.
The high-strength pressure springs are vertically arranged, the two groups of high-strength pressure springs are symmetrically distributed relative to the central axis of the main steel pipe, fixing rings are arranged at the joints of the high-strength pressure springs, the steel plate and the bearing table, and the end parts of the high-strength pressure springs are bent to form hook-shaped structures and detachably connected with the fixing rings.
Damping fixed knot construct including setting up the open slot at slip steel pipe top edge, the open slot setting at the lateral wall top and along the axial downwardly extending of slip steel pipe, the top outside of slip steel pipe be provided with the quick detach seat pipe clamp, the quick detach seat pipe clamp be used for controlling the groove width of open slot.
The top end part of the top steel pipe is not provided with a damping fixing structure, and the top end of the main steel pipe is provided with a damping fixing structure.
The damping fixed knot construct still include the rubber backing ring, the rubber backing ring set up at the steel pipe top inward flange that slides, the rubber backing ring be used for increasing the frictional force between two adjacent sliding steel pipes.
This kind of hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link can produce beneficial effect do: firstly, the top steel pipe is marked with the standard deformation scale and the spring standard length scale, the steel pipe descending range is clear, and the operation is simple and scientific. Secondly, be equipped with the high pressure spring of opening hook between bearing platform and the steel sheet that links firmly on inferior top position steel pipe, utilize spring elasticity and steel pipe flexible, can observe the reinforcing bar and get into the reservation sleeve in two times mirror, the accuracy is strong. Thirdly, the number of the sliding steel pipes is variable according to the actual construction height, namely the application height can be adjusted, and the adaptability is strong. And fourthly, a double-mirror is arranged on the main steel pipe, the double-mirror can be turned 180 degrees and can magnify the observed object, the observation position of the double-mirror can be adjusted by rotating the main steel pipe, and the observation position can be accurately adjusted by combining the turning of the double-mirror. Fifthly, a sharp foot support is arranged on the side face of the main steel pipe and hinged to the bottom of the groove, the foot support can be fixed when put down, and the foot support can be retracted into the groove only when the universal wheels are used. Sixthly, can carry on spacingly to the steel pipe that slides through damping fixed knot structure and rubber backing ring, can also protect the steel pipe and increase frictional force at gliding in-process simultaneously, the steel pipe of being convenient for is more slowly, stretch out and draw back accurately.
Drawings
Fig. 1 is the utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link's elevation.
Fig. 2 is the utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link's axle side schematic diagram.
Fig. 3 is the utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link tip foot support and transfer the axle side schematic diagram of state.
Fig. 4 is the utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction is to the schematic diagram of quick detach seat pipe clamp in the telescopic link of counterpointing.
Fig. 5 is the utility model relates to a hoist and mount prefabricated assembled reinforced concrete structure vertical correction is to the schematic diagram of quick detach seat pipe clamp in the telescopic link.
Description of the drawings: 1. a universal wheel; 2. positioning the screw hole; 3. a fixed support; 4. fixing the bolt; 5. a main steel pipe; 6. a groove; 7. a tip foot support; 8. a fixing ring; 9. a quick-release seat pipe clamp; 10. an open slot; 11. secondary top position steel pipe; 12. a steel plate; 13. jacking the steel pipe; 14. a bearing table; 15. a high-strength pressure spring; 16. plastic deformation scales; 17. the spring reaches the original length scale; 18. a rubber grommet; 19. a concave mirror; 20. and (5) fixing the mirror rod.
Detailed Description
The invention is further described below with reference to the drawings and specific preferred embodiments.
As shown in fig. 1 to 3, a vertical correction counterpoint telescopic link of hoist prefabricated reinforced concrete structure, its characterized in that: the brake device comprises a main steel pipe 5 which is vertically arranged, wherein a universal wheel 1 is installed at the bottom end of the main steel pipe 5, and the universal wheel 1 has a brake function; the top of the main steel pipe 5 is of a hollow structure, the top of the main steel pipe 5 is nested with a telescopic structure, the telescopic structure comprises at least two sliding steel pipes, the adjacent sliding steel pipes are nested coaxially, the axial positioning between the adjacent sliding steel pipes is realized through a damping fixing structure, the diameters of the sliding steel pipes of the telescopic structure are sequentially increased from bottom to top, the bottom end of the sliding steel pipe at the bottommost in the telescopic structure is connected with the top end of the main steel pipe 5 in a coaxial telescopic nested manner, the sliding steel pipe at the topmost in the telescopic structure is a top steel pipe 13, the bottom of the top steel pipe 13 is nested coaxially at the top end of a secondary top steel pipe 11, a horizontally arranged bearing platform 14 is fixedly installed at the top end of the top steel pipe 13, a steel plate 12 is arranged in the middle of the secondary top steel pipe 11, and the steel plate 12 is parallel to the bearing platform 14, two groups of high-strength pressure springs 15 are arranged between the steel plate 12 and the bearing platform 14;
the top end of the side wall of the top steel pipe 13 extends vertically downwards to form a plastic deformation scale 16, and the middle part of the side wall of the top steel pipe 13 is provided with a spring length scale 17 extending vertically downwards;
a concave mirror 19 is arranged below the steel plate 12, the concave mirror 19 is connected with one end of a mirror fixing rod 20 in a turnover mode, and the other end of the mirror fixing rod 20 is connected with the side wall of the main steel pipe 5 in a rotating mode.
In this embodiment, the bottom fixed mounting of main steel pipe 5 has fixing support 3 that the level set up, main steel pipe 5 and fixing support 3 mutually perpendicular, fixing bolt 4 passes positioning screw 2 of 1 fixed part of universal wheel, fixing support 3's positioning screw 2 in proper order and realizes universal wheel 1 and fixing support 3's fixed connection.
In the embodiment, at least two groups of grooves 6 are formed in the side wall of the main steel pipe 5 along the axial direction of the main steel pipe 5, the at least two groups of grooves 6 are uniformly distributed on the side wall of the main steel pipe 5 along the circumferential direction, a tip foot support 7 extending along the length direction of each groove 6 is arranged in each group of grooves 6, the rotating fixed end of each tip foot support 7 is hinged with the bottom end of each groove 6, and the fixed tip of each tip foot support 7 is arranged at the top end of each groove 6; when the tip foot support 7 is turned outwards to the end of the stroke, the fixed tip of the tip foot support 7 extends downwards to exceed the bottom edge of the universal wheel 1 in the vertical direction.
In this embodiment, the high-strength pressure springs 15 are all vertically arranged, the two sets of high-strength pressure springs 15 are symmetrically distributed relative to the central axis of the main steel pipe 5, the fixing rings 8 are arranged at the joints of the high-strength pressure springs 15, the steel plate 12 and the bearing table 14, and the end portions of the high-strength pressure springs 15 are bent to form hook-shaped structures and detachably connected with the fixing rings 8.
In this embodiment, damping fixed knot constructs including setting up the open slot 10 at slip steel pipe top edge, open slot 10 set up on the lateral wall top and along the axial downwardly extending of slip steel pipe, the top outside of slip steel pipe be provided with quick detach seat pipe clamp 9, quick detach seat pipe clamp 9 be used for controlling the groove width of open slot 10.
In this embodiment, the top end portion of the top steel pipe 13 is not provided with a damping fixing structure, and the top end of the main steel pipe 5 is provided with a damping fixing structure.
In this embodiment, the damping fixing structure further includes a rubber backing ring 18, the rubber backing ring 18 is disposed on the inner edge of the top of the sliding steel tube, the rubber backing ring 18 is used for increasing the friction force between two adjacent sliding steel tubes, and further, the rubber backing ring 18 and the quick release seat tube clamp 9 are coaxially disposed in the same damping fixing structure and are located in the same plane.
When the user uses this kind of reinforced concrete structure vertical correction to counterpoint telescopic link, at first according to this number of reserving the suitable slip steel pipe of highly selected of reinforcing bar, rubber backing ring 18 is sheathe in to the steel pipe knot is whole, from up the damping fixed knot who constitutes with quick detach seat pipe clamp 9 and open slot 10 in proper order constructs fixed connection well down, forms the scalable steel pipe structure who uses main steel pipe 5 as the root. Utilize fixing bolt 4 to pass location screw 2 and accomplish being connected of universal wheel 1 and fixing support 3, and universal wheel 1 is provided with brake mechanism, can continuously prevent the universal wheel to rotate and then the displacement that leads to when needing. Further, the high-strength compression spring 15 is connected between the steel plate 12 and the bearing table 14, and the high-strength compression spring 15 is in a natural expansion state at this time.
When the prefabricated part is lifted by the tower crane and slightly pauses about 60cm above an operation layer, a constructor can hold the prefabricated part by hand, roughly control the falling position of the prefabricated part according to a positioning side line, and when the prefabricated part slowly falls to be within 5cm from the top of the embedded steel bar, the constructor can instruct the tower crane to temporarily stop the falling of the prefabricated part by using an interphone, select the number of the springs to be used for the hole aligning telescopic rods according to the shape, the size and the like of the bottom of the assembled prefabricated part according to symmetry, check the quick-release seat pipe clamps 9 between each top steel pipe 11 and each top steel pipe 13, ensure that the seat pipe clamps are positioned at the optimal initial positions, namely the positions where the springs reach the original length scales 17, select the symmetrical and reasonable supporting positions of the spring telescopic rods according to the symmetrical density distribution of reserved steel bars, require the telescopic rods close to the bottom edge of the prefabricated part to facilitate the, the middle part of the telescopic rod can be provided with a spring hole-aligning telescopic rod and used as a movable supporting rod which can move along with the movement of the spring hole-aligning telescopic rod leaning on the edge. Utilize the rotation of universal wheel 1 to drive main steel pipe 5 with the position that observes when adjusting concave mirror 19 to being fit for the construction, according to the height apart from 1 place the platform of universal wheel in prefabricated component bottom, adjust the telescopic link and make bearing platform 14 just support the prefabricated component bottom, compress tightly the spanner that each quick detach seat pipe clamp 9 and make the telescopic link firm in connection. After the completion is settled in the equipment, but constructor's rotatable concave mirror 19 to the angle of suitable observation, according to the mirror image of observation and with the other springs of control to hole telescopic link personnel's interchange cooperation, utilize 1 control telescopic link of area brake universal wheel to drive the prefabricated component and remove and carry out accurate location, after prefabricated component bottom sleeve and ground embedded steel bar position are aimed at, put down the most advanced foot support 7 that articulates in recess 6 bottom with fixed hole location.
Because the high-strength pressure spring 15 has the characteristics of large elasticity and difficult compression, and the opening of the steel pipe is sleeved with the rubber backing ring 18 to protect the steel pipe and increase the friction force, under the reasonable number of hole rods and the pulling force of the tower crane, a wrench of the quick-release seat pipe clamp 9 between the top steel pipe 13 and the secondary top steel pipe 11 is half loosened, a tower crane operator is commanded by an interphone to enable a member to slowly descend for a small distance and then stop, the spring is compressed by the gravity of a part of the member, the wrench is pressed after the steel bar enters the reserved sleeve, the embedded steel bar is determined to be sleeved in the center of the sleeve, and if the deviation exists, the center position of the sliding fine-adjustment sleeve with the. In the process, the sitting pipe clamp does not exceed the standard deformation scale 16, after the reinforcing steel bar is aligned with the center of the sleeve, except the sitting pipe clamp 9 at the top, the spanner of the quick-release sitting pipe clamp 9 is sequentially half-loosened from top to bottom, then an interphone is used for commanding a tower crane operator to slowly descend the component, the pressure enables the sliding steel pipes to sequentially descend, when the sliding steel pipes only exist, the spanner of the sitting pipe clamp with 5 openings of the main steel pipe is still sequentially half-loosened, but the interphone is used for calling the tower crane operator to stop the component from descending, the hole aligning is finished, and the hand component assists the slow vertical descending of the hand component in the process. Further, concave mirror 19 is a magnifying glass.
This kind of hoist and mount prefabricated assembly reinforced concrete structure vertical correction is counterpointed telescopic link and is assembled, dismantle conveniently, will be to the integration of hole required instrument to greatly reduced because of the crooked reinforcing bar that leads to inaccurate hole, readjustment operation or even the condemned probability of component.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a hoist and mount prefabricated assembled reinforced concrete structure vertical correction counterpoint telescopic link which characterized in that: the brake device comprises a main steel pipe (5) which is vertically arranged, wherein a universal wheel (1) is installed at the bottom end of the main steel pipe (5), and the universal wheel (1) has a brake function; the top of main steel pipe (5) be hollow structure, the top of main steel pipe (5) nested have a extending structure, extending structure including being no less than two slip steel pipes, adjacent slip steel pipe is coaxial nested each other to realize the axial positioning between the adjacent slip steel pipe through damping fixed knot structure, extending structure's slip steel pipe's diameter by supreme increase in proper order down, the bottom of the slip steel pipe that is arranged in extending structure bottommost and main steel pipe (5) top coaxial scalable nested connection, the slip steel pipe that is arranged in extending structure topmost be top position steel pipe (13), the coaxial nestification in top of secondary top position steel pipe (11) in bottom of top position steel pipe (13), the top fixed mounting of top position steel pipe (13) have bearing platform (14) that the level set up, the middle part of secondary top position steel pipe (11) be provided with steel sheet (12), the steel plate (12) and the bearing platform (14) are parallel to each other, and two groups of high-strength pressure springs (15) are arranged between the steel plate (12) and the bearing platform (14);
the top end of the side wall of the top steel pipe (13) extends vertically downwards to form plastic deformation scales (16), and the middle part of the side wall of the top steel pipe (13) is provided with spring length scales (17) extending vertically downwards;
a concave mirror (19) is arranged below the steel plate (12), the concave mirror (19) is connected with one end of a mirror fixing rod (20) in a turnover mode, and the other end of the mirror fixing rod (20) is rotatably connected with the side wall of the main steel pipe (5).
2. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 1, which is characterized in that: the bottom fixed mounting of main steel pipe (5) have fixing support (3) that the level set up, main steel pipe (5) and fixing support (3) mutually perpendicular, fixing bolt (4) pass location screw (2) of universal wheel (1) fixed part, location screw (2) of fixing support (3) in proper order and realize the fixed connection of universal wheel (1) and fixing support (3).
3. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 1, which is characterized in that: at least two groups of grooves (6) are formed in the side wall of the main steel pipe (5) along the axial direction of the main steel pipe (5), at least two groups of grooves (6) are uniformly distributed in the side wall of the main steel pipe (5) along the circumferential direction, tip foot supports (7) extending along the length direction of the grooves (6) are arranged in each group of grooves (6), the rotating fixed ends of the tip foot supports (7) are hinged with the bottom ends of the grooves (6), and the fixed tips of the tip foot supports (7) are arranged at the top ends of the grooves (6); when the tip foot support (7) is turned outwards to the end of the stroke, the fixed tip of the tip foot support (7) extends downwards to exceed the bottom edge of the universal wheel (1) in the vertical direction.
4. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 1, which is characterized in that: equal vertical setting of high-strength pressure spring (15), two sets of high-strength pressure spring (15) are for the center pin symmetric distribution of main steel pipe (5), the junction of high-strength pressure spring (15) and steel sheet (12), bearing platform (14) be provided with solid fixed ring (8), the tip bending of high-strength pressure spring (15) form hook-like structure and gu fixed ring (8) can dismantle and be connected.
5. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 1, which is characterized in that: damping fixed knot construct including setting up open slot (10) at slip steel pipe top edge, open slot (10) set up on the lateral wall top and along the axial downwardly extending of slip steel pipe, the top outside of slip steel pipe be provided with quick detach seat pipe clamp (9), quick detach seat pipe clamp (9) be used for controlling the groove width of open slot (10).
6. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 5, wherein the vertical correction and alignment telescopic rod comprises a rod body, a rod body and a rod body, wherein the rod body is provided with a vertical correction and alignment: the top end part of the top steel pipe (13) is not provided with a damping fixing structure, and the top end of the main steel pipe (5) is provided with a damping fixing structure.
7. The vertical correction and alignment telescopic rod for hoisting prefabricated reinforced concrete structures according to claim 5, wherein the vertical correction and alignment telescopic rod comprises a rod body, a rod body and a rod body, wherein the rod body is provided with a vertical correction and alignment: the damping fixing structure further comprises a rubber backing ring (18), the rubber backing ring (18) is arranged on the inner edge of the top of the sliding steel pipe, and the rubber backing ring (18) is used for increasing the friction force between two adjacent sliding steel pipes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863017.0U CN212406155U (en) | 2020-05-21 | 2020-05-21 | Vertical correction of hoist and mount prefabricated assembled reinforced concrete structure is to telescopic link of counterpointing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863017.0U CN212406155U (en) | 2020-05-21 | 2020-05-21 | Vertical correction of hoist and mount prefabricated assembled reinforced concrete structure is to telescopic link of counterpointing |
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| CN212406155U true CN212406155U (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262998A (en) * | 2022-07-19 | 2022-11-01 | 中厦建设集团有限公司 | Construction process for vertically placing and aligning reserved steel bars of assembled shear wall |
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2020
- 2020-05-21 CN CN202020863017.0U patent/CN212406155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262998A (en) * | 2022-07-19 | 2022-11-01 | 中厦建设集团有限公司 | Construction process for vertically placing and aligning reserved steel bars of assembled shear wall |
| CN115262998B (en) * | 2022-07-19 | 2023-11-03 | 中厦建设集团有限公司 | Construction process for vertically reserving steel bar hanging alignment of assembled shear wall |
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