阅读说明：本技术 装配式房屋建筑用预制钢筋砼结构梁 (Prefabricated reinforced concrete structural beam for prefabricated building construction ) 是由 张启方 王伟刚 张朋亚 刘柳 于 2021-07-10 设计创作，主要内容包括：本申请涉及装配式房屋建筑用预制钢筋砼结构梁,其包括底座以及悬设于底座上方的吊具,底座顶部沿底座长度方向滑移连接有移动座,吊具包括吊板以及沿竖向与吊板滑移连接的两个连接柱；吊板内沿移动座宽度方向滑移设置有移动板；连接柱外周面开设有两个分别用于与移动板插接的插槽；吊板与移动座之间设置有用于对移动板限位的限位组件。本申请可以改善结构梁与吊具的分离需要通过人工进行的问题。(The application relates to a prefabricated reinforced concrete structural beam for prefabricated building construction, which comprises a base and a lifting appliance suspended above the base, wherein the top of the base is connected with a moving seat in a sliding manner along the length direction of the base, and the lifting appliance comprises a lifting plate and two connecting columns connected with the lifting plate in a sliding manner along the vertical direction; a movable plate is arranged in the hanging plate in a sliding manner along the width direction of the movable seat; the peripheral surface of the connecting column is provided with two slots which are respectively used for being inserted with the moving plate; and a limiting assembly used for limiting the moving plate is arranged between the hanging plate and the moving seat. This application can improve the separation of structure roof beam and hoist and need go on through the manual work problem.)

1. Prefabricated reinforced concrete structure roof beam for prefabricated building construction includes base (1) and hangs hoist (2) of locating base (1) top, base (1) top is slided along base (1) length direction and is connected with removal seat (3), its characterized in that: the lifting appliance (2) comprises a lifting plate (21) and two connecting columns (22) which are connected with the lifting plate (21) in a sliding manner along the vertical direction; a moving plate (61) is arranged in the hanging plate (21) in a sliding manner along the width direction of the moving seat (3); the peripheral surface of the connecting column (22) is provided with two slots (63) which are respectively used for being plugged with the moving plate (61); and a limiting assembly used for limiting the moving plate (61) is arranged between the hanging plate (21) and the moving seat (3).

2. The precast reinforced concrete structural beam for prefabricated house construction according to claim 1, wherein: the limiting assembly comprises a pressing sheet (68) fixed at the top of the moving seat (3); a second through hole (67) is formed in the top surface of the moving plate (61); the opposite inner sides of the pressing sheet (68) and the second through hole (67) are respectively provided with a first inclined surface (69).

3. The precast reinforced concrete structural beam for prefabricated house construction according to claim 2, wherein: the top of the moving plate (61) is fixed with a guide block (64), a guide groove (65) is formed in the hanger plate (21), and the guide block (64) is connected with the hanger plate (21) in a sliding mode through the guide groove (65).

4. The precast reinforced concrete structural beam for prefabricated house construction according to claim 3, wherein: and a third spring (66) is fixed on one side, away from the connecting column (22), of the guide block (64), and the third spring (66) is fixedly connected with the hanging plate (21) through a guide groove (65).

5. The precast reinforced concrete structural beam for prefabricated house construction according to claim 1, wherein: a motor (12) is fixed at the top of the base (1), a lead screw (13) is fixed at the output end of the motor (12), and one end, far away from the motor (12), of the lead screw (13) is rotatably connected with the supporting seat (11); the screw rod (13) penetrates through the movable seat (3), and two groups of connecting mechanisms (4) which are in threaded connection with the screw rod (13) are arranged in the movable seat (3).

6. The precast reinforced concrete structural beam for prefabricated house construction according to claim 5, wherein: the connecting mechanism (4) comprises a threaded cylinder (42) rotatably arranged in the moving seat (3), and the threaded cylinder (42) is in threaded connection with the lead screw (13); two sides of the threaded cylinder (42) are respectively provided with a limiting component (5) for limiting the threaded cylinder (42); the limiting assembly (5) comprises an inserting sheet (51) connected with the moving seat (3) in a sliding manner along the width direction of the moving seat (3) and a limiting sheet (55) connected with the moving seat (3) in a sliding manner along the vertical direction; the insertion sheet (51) is used for being inserted with the outer peripheral surface of the threaded cylinder (42); one side of the limiting piece (55) close to the threaded barrel (42) is provided with a first through hole (56) for penetrating the insertion piece (51), and the bottom surface of the first through hole (56) is fixed with an insertion block for being inserted into the bottom surface of the insertion piece (51).

7. The precast reinforced concrete structural beam for prefabricated house construction according to claim 6, wherein: one side, far away from the threaded barrel (42), of the insertion piece (51) is fixedly provided with a first spring (53), and one end, far away from the insertion piece (51), of the first spring (53) is fixedly connected with the movable seat (3).

8. The precast reinforced concrete structural beam for prefabricated house construction according to claim 6, wherein: and a second spring (57) is fixed at the bottom of the limiting piece (55), and the bottom end of the second spring (57) is fixedly connected with the moving seat (3) through a second sliding groove (54).

9. The precast reinforced concrete structural beam for prefabricated house construction according to claim 1, wherein: a butting plate (32) is fixed on one side of the moving plate (61) far away from the connecting column (22); the opposite inner sides of the abutting plate (32) and the limiting piece (55) are respectively provided with a second inclined surface (33).

Technical Field

The application relates to the field of hoisting of structural beams, in particular to a prefabricated reinforced concrete structural beam for prefabricated building construction.

Background

At present, the main construction mode of modern buildings is composite floor slabs, thin floor slabs are prefabricated in factories, transported to a construction site and placed in place, reinforcing mesh is laid, and then a laminated layer is poured to the required thickness to form the composite floor slabs with an integral structure.

The chinese utility model patent that the grant bulletin number is CN can be referred to the correlation technique, and it discloses prefabricated reinforced concrete structure roof beam for prefabricated house building, vertically arranges on the hoist and mount frame layer structure roof beam of transversely arranging and is fixed with hoist and mount frame superstructure roof beam, is fixed with oblique pull strengthening rib at hoist and mount frame superstructure internal fixation, and a plurality of lifting hooks distribute through the iron chain to be fixed on hoist and mount frame superstructure roof beam, is equipped with the euphroe between lifting hook and the iron chain.

In view of the above-mentioned related art, the inventor believes that there is a defect that the separation of the structural beam from the hanger needs to be performed manually after the structural beam is hoisted to the installation height, which results in manpower consumption in the hoisting operation.

Disclosure of Invention

In order to improve the problem that the separation of structural beam and hoist needs to go on through the manual work, this application provides prefabricated reinforced concrete structural beam for prefabricated building construction.

The application provides a prefabricated reinforced concrete structure roof beam for prefabricated building construction adopts following technical scheme:

the prefabricated reinforced concrete structural beam for the prefabricated building comprises a base and a lifting appliance suspended above the base, wherein the top of the base is connected with a moving seat in a sliding manner along the length direction of the base, and the lifting appliance comprises a lifting plate and two connecting columns connected with the lifting plate in a sliding manner along the vertical direction; a movable plate is arranged in the hanging plate in a sliding manner along the width direction of the movable seat; the peripheral surface of the connecting column is provided with two slots which are respectively used for being inserted with the moving plate; and a limiting assembly used for limiting the moving plate is arranged between the hanging plate and the moving seat.

By adopting the technical scheme, the connecting column and the hanging plate can be separated by separating the slot of the moving plate and the connecting column, so that the hoisting operation is completed, and the manual operation is reduced.

Optionally, the limiting assembly comprises a pressing sheet fixed at the top of the moving seat; the top surface of the movable plate is provided with a second through hole; the opposite inner sides of the pressing sheet and the second through hole are respectively provided with a first inclined plane.

By adopting the technical scheme, the pressing sheet presses the movable plate through the two through holes, and pushes the movable plate to move towards one side away from the connecting column, so that the movable plate can be separated from the connecting column after the hanging plate is contacted with the movable seat, and the operation of separating the connecting column from the hanging plate is completed.

Optionally, a guide block is fixed to the top of the moving plate, a guide groove is formed in the hanging plate, and the guide block is connected with the hanging plate in a sliding mode through the guide groove.

Through adopting above-mentioned technical scheme, the guide way provides the guide effect for the guide block, reduces the movable plate and deviates from orbital possibility in the removal process along hanger plate width direction.

Optionally, a third spring is fixed on one side, away from the connecting column, of the guide block, and the third spring is fixedly connected with the hanging plate through a guide groove.

Through adopting above-mentioned technical scheme, spring three provides for the guide block to providing to the elasticity that is close to spliced pole one side, and the movable plate of being convenient for resets to being close to spliced pole one side.

Optionally, a motor is fixed on the top of the base, a lead screw is fixed on the output end of the motor, and one end of the lead screw, which is far away from the motor, is rotatably connected with the supporting seat; the lead screw is arranged in the movable seat in a penetrating mode, and two groups of connecting mechanisms used for being in threaded connection with the lead screw are arranged in the movable seat.

Through adopting above-mentioned technical scheme, the motor provides power for the lead screw rotates, and the lead screw passes through coupling mechanism and removes a screw-thread fit to remove a seat through the motor drive and remove. After the heavy object is separated from the hanging plate, the heavy object can be moved by the moving seat, and the transportation operation of the heavy object is completed.

Optionally, the connecting mechanism includes a threaded cylinder rotatably mounted in the moving seat, and the threaded cylinder is in threaded connection with the lead screw; limiting assemblies for limiting the threaded barrel are arranged on two sides of the threaded barrel respectively; the limiting assembly comprises an inserting sheet connected with the moving seat in a sliding manner along the width direction of the moving seat and a limiting sheet connected with the moving seat in a sliding manner along the vertical direction; the inserting sheet is used for being inserted with the outer peripheral surface of the threaded cylinder; one side of the limiting piece, which is close to the threaded cylinder, is provided with a first perforation used for penetrating the insertion piece, and the bottom surface of the first perforation is fixed with an insertion block used for being inserted with the bottom surface of the insertion piece.

Through adopting above-mentioned technical scheme, when the inserted sheet pegged graft with a screw thread section of thick bamboo, the inserted sheet can provide limiting displacement for a screw thread section of thick bamboo, and the screw thread section of thick bamboo of being convenient for and lead screw thread fit in-process drive removes the seat and removes. When the limiting piece provides limiting effect for the insertion piece through the insertion block, the threaded cylinder rotates along with the lead screw, so that the moving seat is kept in a static state, and the moving seat can be driven to move through the motor after a heavy object is contacted with the moving seat.

Optionally, a first spring is fixed on one side of the insertion piece, which is far away from the threaded cylinder, and one end of the first spring, which is far away from the insertion piece, is fixedly connected with the movable seat.

Through adopting above-mentioned technical scheme, spring one provides the elasticity that resets to being close to a screw thread section of thick bamboo one side for the inserted sheet, is convenient for drive inserted sheet and screw thread section of thick bamboo grafting.

Optionally, a second spring is fixed at the bottom of the limiting piece, and the bottom end of the second spring is fixedly connected with the moving seat through a second sliding groove.

Through adopting above-mentioned technical scheme, spring two provides the elasticity that upwards resets for spacing piece, and the spacing piece of being convenient for provides limiting displacement for the inserted sheet through the inserted block.

Optionally, a butting plate is fixed on one side of the moving plate, which is far away from the connecting column; and the opposite inner sides of the abutting plate and the limiting piece are respectively provided with a second inclined plane.

Through adopting above-mentioned technical scheme, the movable plate is to keeping away from spliced pole one side removal back, and the connecting plate supports through the butt board and presses spacing piece, and the butt board passes through inclined plane two and spacing piece contact back, can promote spacing piece downstream to make the inserted block and inserted sheet separation, remove the limiting displacement to the inserted sheet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting column and the hanging plate can be separated by separating the moving plate from the slot of the connecting column, so that the hanging operation is completed, and the manual operation is reduced;

2. the pressing sheet presses the movable plate through the two through holes and pushes the movable plate to move towards one side far away from the connecting column, so that the movable plate can be separated from the connecting column after the hanging plate is contacted with the movable seat, and the operation of separating the connecting column from the hanging plate is completed;

3. when the insertion piece is inserted into the threaded cylinder, the insertion piece can provide a limiting effect for the threaded cylinder, and the threaded cylinder and the lead screw are convenient to drive the movable seat to move in the threaded matching process. When the limiting piece provides limiting effect for the insertion piece through the insertion block, the threaded cylinder rotates along with the lead screw, so that the moving seat is kept in a static state, and the moving seat can be driven to move through the motor after a heavy object is contacted with the moving seat.

Drawings

Fig. 1 is a schematic structural diagram of a hoisting device in an embodiment of the application.

FIG. 2 is a cross-sectional view of a mobile station according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an enlarged schematic view at B in fig. 2.

Reference numerals: 1. a base; 11. a supporting seat; 12. a motor; 13. a lead screw; 2. a spreader; 21. a hanger plate; 22. connecting columns; 23. a first mounting groove; 3. a movable seat; 31. a universal wheel; 32. a butt joint plate; 33. a second inclined plane; 4. a connecting mechanism; 41. a circular groove; 42. a threaded barrel; 5. a limiting component; 51. a plug-in sheet; 52. a first sliding chute; 53. a first spring; 54. a second chute; 55. a limiting sheet; 56. punching a first hole; 57. a second spring; 6. a connecting assembly; 61. moving the plate; 62. a second mounting groove; 63. a slot; 64. a guide block; 65. a guide groove; 66. a third spring; 67. punching a second hole; 68. pressing the sheet; 69. and a first inclined plane.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prefabricated reinforced concrete structural beam for prefabricated building construction. Referring to fig. 1, the prefabricated reinforced concrete structural beam for prefabricated building construction includes a hoisting device, and the hoisting device includes a base 1 and a hanger 2 suspended above the base 1. The top of the base 1 is fixed with a supporting seat 11. The top of the base 1 is fixed with a motor 12, the output end of the motor 12 is fixed with a lead screw 13, and one end of the lead screw 13 far away from the motor 12 is rotatably connected with the supporting seat 11. The motor 12 provides power for the rotation of the lead screw 13.

Referring to fig. 1, the top of a base 1 is connected with a movable seat 3 in a sliding manner along the length direction of the base 1; four universal wheels 31 are installed at the bottom of the movable seat 3. The lead screw 13 is arranged in the movable base 3 in a penetrating way, and two groups of connecting mechanisms 4 which are connected with the lead screw 13 in a threaded way are arranged in the movable base 3. The lead screw 13 is in threaded fit with the moving seat 3 through the connecting mechanism 4, so that the moving seat 3 can move at the top of the bottom plate conveniently.

Referring to fig. 1 and 2, the connection mechanism 4 includes a circular groove 41 opened in the movable base 3, and a screw cylinder 42 is rotatably installed on the movable base 3 through the circular groove 41, and the screw cylinder 42 is threadedly connected to the lead screw 13. And two sides of the threaded cylinder 42 are respectively provided with a limiting component 5 for limiting the threaded cylinder 42. The threaded cylinder 42 is matched with the lead screw 13 in a limiting state, and the lead screw 13 drives the threaded cylinder 42 to move axially along the lead screw 13.

Referring to fig. 2 and 3, the position limiting assembly 5 includes an insertion piece 51 slidably connected with the movable base 3 along the width direction of the movable base 3. The insertion piece 51 is used for inserting with the outer peripheral surface of the screw cylinder 42. The inner peripheral surface of the circular groove 41 is provided with a first sliding slot 52, and the insertion piece 51 is connected with the moving seat 3 in a sliding manner through the first sliding slot 52. A first spring 53 is fixed on one side of the plug sheet 51 far away from the threaded cylinder 42, and one end of the first spring 53 far away from the plug sheet 51 is fixedly connected with the movable seat 3 through a first sliding groove 52; the first spring 53 provides the plug 51 with an elastic force returning to the side close to the threaded cylinder 42. The top of the first sliding groove 52 is provided with a second sliding groove 54, and the moving seat 3 is connected with a limiting piece 55 through the second sliding groove 54 along the vertical sliding direction. One side of the limiting sheet 55 close to the threaded barrel 42 is provided with a first through hole 56 for penetrating the insertion sheet 51, and the bottom surface of the first through hole 56 is fixed with an insertion block for being inserted with the bottom surface of the insertion sheet 51; the plug block provides a limiting function for the plug piece 51, so that the plug piece 51 and the threaded cylinder 42 are kept separated. A second spring 57 is fixed at the bottom of the limiting sheet 55, and the bottom end of the second spring 57 is fixedly connected with the moving seat 3 through a second sliding chute 54; the second spring 57 provides an upward return elastic force for the limiting sheet 55.

Referring to fig. 2 and 4, the spreader 2 includes a hanging plate 21 and two connecting columns 22 connected with the hanging plate 21 in a sliding manner in the vertical direction; the connecting column 22 and the hanging plate 21 are detachably connected, so that the connecting column 22 and the hanging plate 21 can be separated after the heavy object is contacted with the movable seat 3. The hanger plate 21 is fixedly connected to a weight provided on the bottom surface of the hanger plate 21 by bolts. Two mounting grooves 23 are opened at the top of hanger plate 21, and hanger plate 21 is connected with connecting column 22 through mounting grooves 23 in a sliding manner. The connecting column 22 is provided at both sides thereof with connecting members 6 for connecting the connecting column 22 and the hanger plate 21, respectively. The connecting assembly 6 comprises a moving plate 61 which is connected with the hanging plate 21 in a sliding way along the width direction of the moving seat 3; two mounting grooves two 62 are formed on the peripheral side of the mounting groove one 23, and the hanging plate 21 is connected with the moving plate 61 in a sliding manner through the mounting grooves two 62. The peripheral surface of the connecting column 22 is provided with two slots 63 which are respectively used for being inserted with the moving plate 61; the movable plate 61 is inserted into the connecting column 22 to provide a limiting effect for the connecting column 22. The top of the moving plate 61 is fixed with a guide block 64, the top surface of the second mounting groove 62 is provided with a guide groove 65, and the guide block 64 is connected with the hanging plate 21 in a sliding manner through the guide groove 65; the guide slot 65 provides a guide for the guide block 64 to move radially along the attachment post 22. A third spring 66 is fixed on one side of the guide block 64, which is far away from the connecting column 22, and the third spring 66 is fixedly connected with the hanging plate 21 through a guide groove 65; spring three 66 provides a spring force for returning guide block 64 to the side adjacent connecting post 22. The top surface of the moving plate 61 is provided with a second through hole 67; two pressing pieces 68 are fixed on the top of the moving seat 3, and the opposite inner sides of the pressing pieces 68 and the second through holes 67 are respectively provided with a first inclined surface 69. The pressing piece 68 presses the side wall of the second through hole 67 through the first inclined plane 69, so as to push the moving plate 61 to move towards the side far away from the connecting column 22.

Referring to fig. 2 and 4, the abutting plate 32 is fixed to the moving plate 61 on the side away from the connecting column 22. The opposite inner sides of the abutting plate 32 and the limiting sheet 55 are respectively provided with a second inclined surface 33. The moving plate 61 moves away from the connecting column 22 and then contacts the abutting plate 32, and the moving plate 61 abuts against the abutting plate 32 through the second inclined planes 33 and pushes the abutting plate 32 to move downwards.

The implementation principle of prefabricated reinforced concrete structural beam for prefabricated house building of the embodiment of the application is as follows:

after the hanging plate 21 drives the heavy object to contact with the top of the moving seat 3, the pressing piece 68 contacts with the second through hole 67, and pushes the moving plate 61 to move towards the side far away from the connecting column 22 through the first inclined surface 69. After the moving plate 61 is separated from the connecting column 22, the connecting column 22 is conveniently separated from the hanging plate 21.

After the moving plate 61 moves, the abutting plate 32 contacts the limiting piece 55 through the second inclined surface 33, and pushes the limiting piece 55 to move downward. After the limiting sheet 55 moves, the inserting block is separated from the inserting sheet 51, and the inserting sheet 51 is inserted into the threaded pipe under the action of the first spring 53, so that a limiting effect is provided for the threaded pipe.

After the motor 12 is started, the motor 12 drives the lead screw 13 to rotate. After the screwed pipe received limiting displacement, screwed pipe and 13 threaded connection of lead screw to drive through the screwed pipe and remove seat 3 and remove.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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.