Creeping formwork attachment device attached to coupling beam

Abstract

The utility model relates to a creeping formwork attaching device attached to a coupling beam, which comprises an L-shaped coupling beam hanging shoe, an embedded seat and a ladder-shaped vertical frame, the coupling beam hanging shoe is hung on the coupling beam which is formed by pouring, and the top of the coupling beam hanging shoe is connected with a floor slab which is formed by pouring through a first split bolt. The top of the coupling beam hanging shoe is connected with a cast-molded coupling beam through a climbing cone sleeve piece, the pre-buried seat is pre-buried at the bottom of the cast-molded coupling beam, the top of the vertical frame is connected with the pre-buried seat through a pin shaft, and the top of the vertical frame is connected with the bottom of the coupling beam hanging shoe through a second split bolt. The creeping formwork has the advantages that when certain floors of a shear wall are interrupted, the creeping formwork attaching device is attached to the connecting beam which is formed through pouring, the creeping formwork transmits load to the connecting beam and a floor through the connecting beam hanging boot, and finally the creeping formwork can climb upwards smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing formwork, in particular to a climbing formwork attachment device attached to a connecting beam. Background Art

[0002] The climbing formwork wall attachment device is the main force-bearing component during the installation and climbing of the climbing formwork. The climbing formwork guide rail is attached to the wall attachment device, and the climbing formwork is lifted upward along the track through the jacking device.

[0003] Generally, the climbing formwork wall attachment device is installed on the core tube shear wall. The attachment device transfers the force of the climbing formwork to the core tube shear wall. The shear wall and the floor slab jointly bear the load transferred by the climbing formwork. Due to the functional requirements of the building, it is difficult to ensure that the core tube shear wall is continuous from the bottom to the top. When there are interruptions in some floors of the shear wall, the conventional climbing formwork wall attachment device will not be able to attach to the core tube shear wall. The interruptions in the shear wall of some floors will set connecting beams between the floors, and how to attach the wall attachment device to the connecting beam becomes a difficult problem in the construction process. Utility Model Content

[0004] The utility model aims to overcome the above problems existing in the prior art and provide a climbing formwork attachment device attached to a connecting beam.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] A climbing formwork attachment device attached to a connecting beam comprises an L-shaped connecting beam hanging boot, an embedded seat, and a ladder-shaped vertical frame, wherein the connecting beam hanging boot is hung on the cast connecting beam, the top of the connecting beam hanging boot is connected to the cast floor slab by a first pair of tension bolts, the top of the connecting beam hanging boot is connected to the cast connecting beam by a climbing cone kit, the embedded seat is embedded in the bottom of the cast connecting beam, the top of the vertical frame is connected to the embedded seat by a pin shaft, and the top of the vertical frame is connected to the bottom of the connecting beam hanging boot by a second pair of tension bolts.

[0007] Wherein, the connecting beam suspension boot includes two symmetrical first channel steels, two symmetrical second channel steels, a third channel steel, a fourth channel steel, a first connecting plate, a second connecting plate, and two symmetrical guide rail connecting plates, one end of the first channel steel is welded to the top of one side of the second channel steel, the first connecting plate and the second connecting plate are both welded between the two first channel steels, the third channel steel is welded between the two second channel steels, the two ends of the fourth channel steel are respectively welded to the two second channel steels, and the fourth channel steel is located directly below the two first channel steels, and the guide rail connecting plate is welded to the lower part of the second channel steel; a first through hole penetrating the first connecting plate is provided on the first connecting plate, and the screw of the first pair of tension bolts is sleeved in the first through hole; a third through hole is provided in the center of the fourth channel steel, and the screw of the second pair of tension bolts is sleeved in the third through hole.

[0008] Among them, the climbing cone kit includes embedded nuts, climbing cones, embedded screws, and stress bolts. The embedded nuts and climbing cones are respectively screwed on the two ends of the embedded screws. The embedded nuts, climbing cones and embedded screws are all embedded in the top of the cast connecting beam. A second through hole that penetrates the second connecting plate is opened on the second connecting plate. The tail of the stress bolt passes through the second through hole from top to bottom and is screwed with the climbing cone.

[0009] Wherein, a reinforcing plate is welded at the junction of the first channel steel and the second channel steel.

[0010] Wherein, a guide rail limiting plate is welded to each of the opposite sides of the two guide rail connecting plates, and a mounting hole for a pin connected to the guide rail to pass through is respectively provided on the two guide rail connecting plates.

[0011] Among them, the embedded seat includes a rectangular mounting plate, two symmetrical frame connecting plates, and N embedded bolts arranged in a rectangular array, the heads of the embedded bolts are embedded in the cast connecting beam, the mounting plate is provided with N fourth through holes penetrating the embedded plate, the tail of the embedded bolt passes through the fourth through hole from top to bottom, the tail of the embedded bolt is threaded with an anti-loosening nut, the mounting plate is clamped between the anti-loosening nut and the bottom end of the cast connecting beam, the frame connecting plate is vertically welded to the bottom end of the mounting plate, and the frame connecting plate is provided with a first pin hole penetrating the frame connecting plate.

[0012] Wherein, the stand comprises two symmetrical fifth channel steels, two mutually parallel first steel pipes, and at least two mutually parallel second steel pipes, the first steel pipe and the second steel pipe are welded between the two fifth channel steels, a second pin hole is opened at the head of the fifth channel steel, the pin shaft is inserted into the adjacent and coaxial first pin hole and second pin hole, the screw of the second tension bolt passes through between the two first steel pipes, and a butterfly nut of the second tension bolt abuts against the two first steel pipes.

[0013] The beneficial effect of the utility model is that when some floors of the shear wall are discontinuous, the climbing formwork attachment device is attached to the poured connecting beam, and the climbing formwork transfers the load to the connecting beam and the floor slab through the connecting beam hanging boot, thereby finally realizing the climbing formwork to climb upward smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a structural schematic diagram of the first-view of the climbing formwork attachment device of the utility model installed on the connecting beam;

[0016] Figure 2 It is a structural schematic diagram of the second viewing angle of the climbing formwork attachment device in the utility model installed on the connecting beam;

[0017] Figure 3 This is a structural schematic diagram of the first-angle view of the suspension boot of the connecting beam of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the second viewing angle of the suspension boot of the middle connecting beam of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the neutral frame of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the embedded seat in the utility model;

[0021] Figure 7 It is a structural schematic diagram of the combination of the mounting plate and the stand connecting plate in the utility model;

[0022] Figure 8 It is a structural schematic diagram of the climbing cone kit in the utility model;

[0023] Explanation of the numbers in the figure: connecting beam 100, floor slab 200, connecting beam hanging boot 1, first channel steel 11, second channel steel 12, third channel steel 13, fourth channel steel 14, third through hole 141, first connecting plate 15, first through hole 151, second connecting plate 16, second through hole 161, guide rail connecting plate 17, guide rail limiting plate 171, mounting hole 172, reinforcing plate 18, embedded seat 2, mounting plate 21, fourth through hole 211, frame connecting plate 22, first pin hole 221, embedded bolt 23, anti-loosening nut 24, frame 3, fifth channel steel 31, second pin hole 311, first steel pipe 32, second steel pipe 33, first tension bolt 4, climbing cone kit 5, embedded nut 51, climbing cone 52, embedded screw 53, force bolt 54, pin shaft 6, second tension bolt 7. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0025] like Figures 1 to 8 As shown, a climbing formwork attachment device attached to a connecting beam comprises an L-shaped connecting beam hanging boot 1, an embedded seat 2, and a ladder-shaped stand 3.

[0026] The connecting beam hanging shoe 1 is suspended on the cast connecting beam 100, and the top of the connecting beam hanging shoe 1 is connected to the cast floor 200 by the first tension bolt 4. Specifically, the connecting beam hanging shoe 1 includes two symmetrical first channel steels 11, two symmetrical second channel steels 12, a third channel steel 13, a fourth channel steel 14, a first connecting plate 15, a second connecting plate 16, and two symmetrical guide rail connecting plates 17. One end of the first channel steel 11 is welded to the top of one side of the second channel steel 12, and a reinforcing plate 18 is welded at the junction of the first channel steel 11 and the second channel steel 12 to improve the firmness of the connection between the first channel steel 1 and the second channel steel 12. Solidity; the first connecting plate 15 and the second connecting plate 16 are both welded between the two first channel steels 11, the third channel steel 13 is welded between the two second channel steels 12, the two ends of the fourth channel steel 14 are respectively welded to the two second channel steels 12, and the fourth channel steel 14 is located directly below the two first channel steels 11, and the guide rail connecting plate 17 is welded to the lower part of the second channel steel 12; a first through hole 151 penetrating the first connecting plate 15 is provided on the first connecting plate 15, and the screw rod of the first tension bolt 4 is sleeved in the first through hole 151; a third through hole 141 is provided in the center of the fourth channel steel 14, and the screw rod of the second tension bolt 7 is sleeved in the third through hole 141.

[0027] The top of the connecting beam suspension boot 1 is connected to the cast connecting beam 100 by a climbing cone kit 5. Specifically, the climbing cone kit 5 includes an embedded nut 51, a climbing cone 52, an embedded screw 53, and a stress bolt 54. The embedded nut 51 and the climbing cone 52 are respectively screwed on the two ends of the embedded screw 53. The embedded nut 51, the climbing cone 52 and the embedded screw 53 are all embedded in the top of the cast connecting beam 100. A second through hole 161 is provided on the second connecting plate 16, and the tail of the stress bolt 54 passes through the second through hole 161 from top to bottom and is screwed with the climbing cone 52.

[0028] A guide rail limiting plate 171 is welded to each of the opposite sides of the two guide rail connecting plates 17 , and a mounting hole 172 for a pin connected to the guide rail to pass through is respectively formed on the two guide rail connecting plates 17 .

[0029] The embedded seat 2 is embedded in the bottom of the cast connecting beam 100. Specifically, the embedded seat 2 includes a rectangular mounting plate 21, two symmetrical frame connecting plates 22, and four embedded bolts 23 arranged in a rectangular array. The heads of the embedded bolts 23 are embedded in the cast connecting beam 100. The mounting plate 21 is provided with four fourth through holes 211 penetrating the embedded plate. The tail of the embedded bolt 23 passes through the fourth through holes 211 from top to bottom. The tail of the embedded bolt 23 is screwed with a lock nut 24. The mounting plate 21 is clamped between the lock nut 24 and the bottom end of the cast connecting beam 100. The frame connecting plate 22 is vertically welded to the bottom end of the mounting plate 21. The frame connecting plate 22 is provided with a first pin hole 221 penetrating the frame connecting plate 22.

[0030] The top of the stand 3 is connected to the embedded seat 2 by a pin 6, and the top of the stand 3 is connected to the bottom of the connecting beam suspension boot 1 by a second tension bolt 7. Specifically: the stand 3 includes two symmetrical fifth channel steels 31, two mutually parallel first steel pipes 32, and three mutually parallel second steel pipes 33. The first steel pipe 32 and the second steel pipe 33 are welded between the two fifth channel steels 31. The head of the fifth channel steel 31 has a second pin hole 311. The pin 6 is inserted into the adjacent and coaxial first pin hole 221 and the second pin hole 311. The screw of the second tension bolt 7 passes through between the two first steel pipes 32, and a butterfly nut of the second tension bolt 7 abuts against the two first steel pipes 32.

[0031] The bottom end of the frame 3 is supported on the connecting beam or the top of the shear wall directly below the connecting beam hanging shoe 1 .

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A climbing formwork attachment device attached to a connecting beam, characterized in that: It includes an L-shaped connecting beam hanging boot, an embedded seat, and a ladder-shaped vertical frame. The connecting beam hanging boot is hung on the cast connecting beam, the top of the connecting beam hanging boot is connected to the cast floor slab by a first pair of tension bolts, the top of the connecting beam hanging boot is connected to the cast connecting beam by a climbing cone kit, the embedded seat is embedded in the bottom of the cast connecting beam, the top of the vertical frame is connected to the embedded seat by a pin shaft, and the top of the vertical frame is connected to the bottom of the connecting beam hanging boot by a second pair of tension bolts.

2. The climbing formwork attachment device according to claim 1, characterized in that: The connecting beam suspension shoe includes two symmetrical first channel steels, two symmetrical second channel steels, a third channel steel, a fourth channel steel, a first connecting plate, a second connecting plate, and two symmetrical guide rail connecting plates. One end of the first channel steel is welded to the top of one side of the second channel steel, the first connecting plate and the second connecting plate are both welded between the two first channel steels, the third channel steel is welded between the two second channel steels, the two ends of the fourth channel steel are respectively welded to the two second channel steels, and the fourth channel steel is located directly below the two first channel steels, and the guide rail connecting plate is welded to the lower part of the second channel steel; a first through hole penetrating the first connecting plate is provided on the first connecting plate, and the screw of the first pair of tension bolts is sleeved in the first through hole; a third through hole is provided in the center of the fourth channel steel, and the screw of the second pair of tension bolts is sleeved in the third through hole.

3. The climbing formwork attachment device according to claim 2, characterized in that: The climbing cone kit includes embedded nuts, climbing cones, embedded screws, and stress bolts. The embedded nuts and climbing cones are respectively screwed on the two ends of the embedded screws. The embedded nuts, climbing cones, and embedded screws are all embedded in the top of the cast connecting beam. A second through hole penetrating the second connecting plate is provided on the second connecting plate. The tail of the stress bolt passes through the second through hole from top to bottom and is screwed on the climbing cone.

4. The climbing formwork attachment device according to claim 2, characterized in that: A reinforcing plate is welded at the junction of the first channel steel and the second channel steel.

5. The climbing formwork attachment device according to claim 2, characterized in that: A guide rail limiting plate is welded to each of the opposite sides of the two guide rail connecting plates, and a mounting hole for a pin connected to the guide rail to pass through is respectively formed on the two guide rail connecting plates.

6. The climbing formwork attachment device according to claim 1, characterized in that: The embedded seat includes a rectangular mounting plate, two symmetrical frame connecting plates, and N embedded bolts arranged in a rectangular array, the heads of the embedded bolts are embedded in the cast connecting beam, the mounting plate is provided with N fourth through holes penetrating the embedded plate, the tail of the embedded bolt passes through the fourth through hole from top to bottom, the tail of the embedded bolt is threaded with a lock nut, the mounting plate is clamped between the lock nut and the bottom end of the cast connecting beam, the frame connecting plate is vertically welded to the bottom end of the mounting plate, and the frame connecting plate is provided with a first pin hole penetrating the frame connecting plate.

7. The climbing formwork attachment device according to claim 6, characterized in that: The frame includes two symmetrical fifth channel steels, two mutually parallel first steel pipes, and at least two mutually parallel second steel pipes. The first steel pipe and the second steel pipe are welded between the two fifth channel steels. A second pin hole is opened at the head of the fifth channel steel. The pin shaft is inserted into the adjacent and coaxial first pin hole and the second pin hole. The screw of the second tension bolt passes through between the two first steel pipes, and a butterfly nut of the second tension bolt abuts against the two first steel pipes.

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