Clamp for reinforcing beam bottom formwork

Abstract

The utility model discloses a fixture for reinforcing a beam bottom template in the technical field of constructional engineering reinforcing devices, which comprises a beam bottom support frame, two groups of clamping plates are symmetrically and slidably mounted in the beam bottom support frame, and two groups of adjusting screws are rotatably mounted at the bottom of the beam bottom support frame. The two sets of adjusting screws are in threaded connection with control pieces for controlling the two sets of clamping plates to move oppositely or reversely. The bottom ends of the two adjusting screw rods are rotationally connected with a supporting plate, a rotating assembly for controlling the two adjusting screw rods to rotate at the same time is installed on the supporting plate, a supporting frame is detachably installed at the bottom of the supporting plate, and supporting assemblies capable of being adjusted up and down are installed at the four corners of the supporting frame correspondingly. The utility model solves the problems that the support height of the existing clamp for reinforcing the beam bottom template is often higher, a worker cannot conveniently adjust the clamp on the ground, the worker needs to climb to a high place to operate in the assembling and disassembling process, the construction risk is higher, and the actual operation is more inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering reinforcement devices, in particular to a fixture for reinforcing the bottom formwork of a beam. Background Technique

[0002] At present, during the building construction process, the most troublesome part of setting up the formwork support is the setting up of the beam formwork. When the beam cross-section is large, the bottom formwork of the beam often needs to be set up with corresponding auxiliary reinforcement supports.

[0003] The support height of the existing fixtures for reinforcing the bottom formwork of the beam is often relatively high, which is not convenient for the staff to adjust it on the ground. During the installation and disassembly process, the staff needs to climb to a high place to operate, and the construction risk is relatively high, and the actual operation is also relatively inconvenient. Therefore, the technical personnel in this field provide a fixture for reinforcing the bottom formwork of the beam to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixture for reinforcing the bottom formwork of a beam to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixture for reinforcing the bottom formwork of a beam, including a bottom beam support frame, two groups of clamping plates are symmetrically and slidably installed inside the bottom beam support frame, two groups of adjusting screws are rotatably installed at the bottom of the bottom beam support frame, and a control member for controlling the relative or reverse movement of the two groups of clamping plates is threadedly connected to the two groups of adjusting screws;

[0006] The bottom ends of the two groups of adjusting screws are rotatably connected to a support plate, a rotating assembly for controlling the simultaneous rotation of the two groups of adjusting screws is installed on the support plate, a support frame is detachably installed at the bottom of the support plate, and support assemblies that can be adjusted up and down are installed at the four corners of the support frame.

[0007] Preferably: A plurality of groups of parallel circular rods are installed inside the bottom beam support frame, and the plurality of groups of circular rods are slidably connected to the two groups of clamping plates.

[0008] Preferably: The control member includes a lifting rod threadedly connected to the two groups of adjusting screws, two groups of movable rods are symmetrically hinged on both sides of the lifting rod, and the tops of the two groups of movable rods are hinged to the sides of the clamping plates.

[0009] Preferably: The rotating assembly includes two groups of fixing plates welded to the top of the support plate, a rotating rod is rotatably installed between the two groups of fixing plates, two groups of first bevel gears are welded to both ends of the rotating rod, and second bevel gears meshing with the first bevel gears are welded to the surfaces of the adjusting screws.

[0010] Preferably, the rotating assembly further includes a disc welded to the middle of the rotating rod, and a plurality of hand-held rods are welded to the outer ring of the disc and arranged at equal circumferential intervals around its axis.

[0011] Preferably, the support frame includes two vertical rods with their tops detachably connected to the bottom of the support plate. The bottoms of the two vertical rods are welded to an H-shaped bottom plate, and support assemblies are installed at the four corners of the H-shaped bottom plate.

[0012] Preferably, a sleeve is welded to the bottom of the support plate and sleeved on the top of the vertical rod. The vertical rod and the sleeve are detachably connected by a plurality of bolts.

[0013] Preferably, the support assembly includes a lifting screw rod threadedly connected to the H-shaped bottom plate. A turntable is fixedly installed at the top of the lifting screw rod, and a support table is fixedly installed at the bottom of the lifting screw rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, by setting the disc and the hand-held rods, it is convenient to rotate the rotating rod. The rotating rod drives the first bevel gear, the second bevel gear and the adjusting screw rod to rotate. The two rotating adjusting screw rods can drive the lifting rod to move up and down. The lifting rod can drive the clamping plate to slide on the surface of the round rod through the movable rod. The two clamping plates and the beam bottom support frame can provide good reinforcement effect for the beam bottom formwork. Moreover, the rotating assembly is set at a relatively low height, which enables the staff to flexibly adjust the fixture on the ground, facilitating actual construction and operation.

[0016] 2. In the present utility model, by setting the vertical rod and the H-shaped bottom plate, a stable bottom support can be provided for the reinforcement fixture. And there are a plurality of support assemblies composed of a lifting screw rod, a turntable and a support table, which can conveniently and flexibly adjust the support height of the reinforcement fixture, thereby improving the flexibility of the reinforcement device. Moreover, the vertical rod can be assembled with the support plate through bolts and sleeves, which is convenient for disassembling the components for transfer and transportation. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a bottom view of the overall structure of the present utility model.

[0019] In the figure: 1. Beam bottom support frame; 2. Clamping plate; 3. Adjusting screw rod; 4. Support plate; 5. Round rod; 6. Lifting rod; 7. Movable rod; 8. Fixed plate; 9. Rotating rod; 10. First bevel gear; 11. Second bevel gear; 12. Disc; 13. Hand-held rod; 14. Vertical rod; 15. H-shaped bottom plate; 16. Sleeve; 17. Lifting screw rod; 18. Turntable; 19. Support table. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 to 2 , in the embodiments of the present invention, a fixture for reinforcing the bottom formwork of a beam includes a bottom beam support frame 1. Two groups of clamping plates 2 are symmetrically and slidably installed inside the bottom beam support frame 1. Two groups of adjusting screws 3 are rotatably installed at the bottom of the bottom beam support frame 1. A control member for controlling the relative or reverse movement of the two groups of clamping plates 2 is threadedly connected to the two groups of adjusting screws 3. The bottom ends of the two groups of adjusting screws 3 are rotatably connected to a support plate 4. A rotating assembly for controlling the simultaneous rotation of the two groups of adjusting screws 3 is installed on the support plate 4. A support frame is detachably installed at the bottom of the support plate 4. Support assemblies that can be adjusted up and down are installed at the four corners of the support frame.

[0022] During use, the bottom beam support frame 1 is supported under the bottom formwork of the beam. Rotate the rotating assembly to drive the control member to move. The control member can drive the two groups of clamping plates 2 to slide inside the bottom beam support frame 1. After the two groups of clamping plates 2 clamp on both sides of the beam, adjust the multiple groups of support assemblies at the bottom end. The bottom beam support frame 1 is adjusted to be closely attached to the bottom formwork of the beam, which can provide reinforcement support for the constructed beam. Moreover, the rotating assembly is arranged at a lower position, which can facilitate the staff to flexibly adjust the fixture. Among them, multiple groups of parallel round rods 5 are installed inside the bottom beam support frame 1. The multiple groups of round rods 5 are slidably connected to the two groups of clamping plates 2, which can provide stable sliding support for the clamping plates 2.

[0023] In one embodiment, specifically, the control member includes a lifting rod 6 threadedly connected to the two groups of adjusting screws 3. Two groups of movable rods 7 are symmetrically hinged on both sides of the lifting rod 6. The top ends of the two groups of movable rods 7 are hinged to the side surfaces of the clamping plates 2. The connection method between the components is convenient for assembly.

[0024] Among them, the rotating assembly includes two fixing plates 8 welded to the top of the support plate 4. A rotating rod 9 is rotatably installed between the two fixing plates 8. First bevel gears 10 are welded to both ends of the rotating rod 9. Second bevel gears 11 meshing with the first bevel gears 10 are welded to the surface of the adjusting screw 3. Further, the rotating assembly further includes a disc 12 welded to the middle of the rotating rod 9. Multiple holding rods 13 arranged at equal intervals in a circle around its axis are welded to the outer circle of the disc 12.

[0025] The disc 12 and the hand-held rod 13 can facilitate the staff to rotate the rotating rod 9. The rotating rod 9 drives the first bevel gear 10 to rotate. The first bevel gear 10 drives the second bevel gear 11 to rotate. The second bevel gear 11 can drive the adjusting screw 3 to rotate. The two groups of rotating adjusting screws 3 can drive the lifting rod 6 to move up and down. The lifting rod 6 can drive the clamping plate 2 to slide on the surface of the round rod 5 through the movable rod 7.

[0026] In one embodiment, specifically, the support frame includes two groups of vertical rods 14 whose tops are detachably connected to the bottom of the support plate 4. The bottoms of the two groups of vertical rods 14 are welded to an H-shaped bottom plate 15, which can provide a stable bottom support for the reinforcement device. Support components are installed at the four corners of the H-shaped bottom plate 15. Among them, the bottom of the support plate 4 is welded to a sleeve 16 sleeved on the top of the vertical rod 14. The vertical rod 14 and the sleeve 16 are detachably connected by a plurality of bolts, which can facilitate the assembly between the support frame and the support plate 4.

[0027] Specifically, the support component includes a lifting screw 17 threadedly connected to the H-shaped bottom plate 15. The top of the lifting screw 17 is fixedly installed with a turntable 18. The bottom of the lifting screw 17 is fixedly installed with a support platform 19. Rotating the turntable 18 can drive the lifting screw 17 to rotate. While the lifting screw 17 rotates, it can drive the support platform 19 to move up and down, which can facilitate adjusting the support platform 19 to a suitable support height.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fixture for reinforcing a beam bottom formwork, comprising a beam bottom support frame (1), characterized in that: Two groups of clamping plates (2) are symmetrically and slidably mounted inside the beam bottom support frame (1), and two groups of adjusting screws (3) are rotatably mounted at the bottom of the beam bottom support frame (1), and control members for controlling the relative or reverse movement of the two groups of clamping plates (2) are threadedly connected to the two groups of adjusting screws (3); The bottom ends of the two groups of adjusting screws (3) are rotatably connected to a support plate (4), on which a rotating assembly for controlling the two groups of adjusting screws (3) to rotate simultaneously is installed, and a support frame is detachably installed at the bottom of the support plate (4), and support assemblies that can be adjusted up and down are installed at the four corners of the support frame.

2. A clamp for reinforcing a beam bottom formwork according to claim 1, characterized in that: A plurality of groups of round rods (5) arranged in parallel are installed inside the beam bottom support frame (1), and the plurality of groups of round rods (5) are slidably connected to the two groups of clamping plates (2).

3. A clamp for reinforcing a beam bottom formwork according to claim 1, characterized in that: The control component comprises a lifting rod (6) threadedly connected to the two sets of adjusting screws (3), and two sets of movable rods (7) are symmetrically hingedly connected on both sides of the lifting rod (6), and the top ends of the two sets of movable rods (7) are hingedly connected to the side surfaces of the clamping plate (2).

4. A clamp for reinforcing a beam bottom formwork according to claim 1, characterized in that: The rotating assembly comprises two groups of fixed plates (8) welded to the top of the support plate (4), a rotating rod (9) is rotatably mounted between the two groups of fixed plates (8), both ends of the rotating rod (9) are welded to a first bevel gear (10), and a second bevel gear (11) meshing with the first bevel gear (10) is welded to the surface of the adjusting screw (3).

5. A clamp for reinforcing a beam bottom formwork according to claim 4, characterized in that: The rotating assembly also includes a disc (12) welded to the middle of the rotating rod (9), and the outer ring of the disc (12) is welded to multiple groups of hand grips (13) arranged equidistantly around the central axis.

6. The clamp for reinforcing the bottom formwork of a beam according to claim 1, characterized in that: The support frame comprises two groups of vertical poles (14) whose top ends are detachably connected to the bottom of the support plate (4); the bottom ends of the two groups of vertical poles (14) are welded to an H-shaped bottom plate (15); and support components are installed at the four corners of the H-shaped bottom plate (15).

7. A clamp for reinforcing a beam bottom formwork according to claim 6, characterized in that: The bottom of the support plate (4) is welded to a sleeve (16) sleeved on the top of the vertical pole (14); the vertical pole (14) and the sleeve (16) are detachably connected via a plurality of sets of bolts.

8. The clamp for reinforcing the bottom formwork of a beam according to claim 6, characterized in that: The support assembly comprises a lifting screw rod (17) threadedly connected to the H-shaped bottom plate (15), a rotating disk (18) is fixedly mounted on the top end of the lifting screw rod (17), and a supporting platform (19) is fixedly mounted on the bottom end of the lifting screw rod (17).

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