Bottom adjusting device for T-beam formwork

Abstract

The utility model discloses a bottom adjusting device for a T-beam formwork. The bottom adjusting device comprises a plane supporting assembly, a vertical thread assembly, a foot base plate assembly and a T-beam formwork supporting piece. One side of the T-beam formwork supporting piece is fixedly connected to the outer wall of a T-beam formwork, one end of the plane supporting assembly is fixed to the other side of the T-beam formwork supporting piece, the plane supporting assembly is adjustably screwed to the vertical thread assembly, and the bottom of the vertical thread assembly is rotatably embedded in the foot base plate assembly. The foot base plate assembly is supported and cushioned on the ground beside the other side of the T-beam formwork supporting piece. The utility model relates to the technical field of building construction, and can solve the problems that in the prior art, height adjustment of a T-beam formwork needs cooperation of multiple persons, efficiency is low, and the T-beam formwork is prone to being knocked mistakenly to be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a bottom adjusting device for a T-beam formwork. Background Art

[0002] During the prefabrication of T-beams, steel formworks are used for construction operations, and the T-beam formworks are symmetrically arranged on both sides of the T-beam during construction. Since the bottom height of the T-beam formwork needs to be adjusted during construction to meet the requirements such as the pouring of T-beams.

[0003] Currently, the conventional method for adjusting the bottom height of a T-beam formwork is as follows: Use corresponding-sized wooden squares + wooden plugs or steel bar piers + wooden plugs, etc. to support the bottom of the T-beam formwork. When the T-beam formwork is adjusted in height, first use a gantry crane or a jack and other machinery to bear the weight of the T-beam formwork, and then adjust the supporting height of the wooden plug. It requires the cooperation of multiple people for adjustment, with low efficiency and certain safety hazards. In addition, since the wooden plug is located at the bottom of the T-beam formwork, construction workers need to adjust the supporting height of the wooden plug at the bottom of the T-beam formwork by knocking, and often accidentally knock on the T-beam formwork during knocking, causing damage to the T-beam formwork, and it needs to be repaired before construction. Therefore, a bottom adjusting device for a T-beam formwork is needed, which can solve the problems in the prior art that the height adjustment of the T-beam formwork requires the cooperation of multiple people and has low efficiency, and the T-beam formwork is easily damaged by accidental knocking. Summary of the Invention

[0004] The purpose of the utility model is to provide a bottom adjusting device for a T-beam formwork, which can solve the problems in the prior art that the height adjustment of the T-beam formwork requires the cooperation of multiple people and has low efficiency, and the T-beam formwork is easily damaged by accidental knocking.

[0005] The utility model is realized as follows:

[0006] A bottom adjusting device for a T-beam formwork includes a planar support assembly, a vertical threaded assembly, a foot pad assembly, and a T-beam formwork support member; one side of the T-beam formwork support member is fixedly connected to the outer wall of the T-beam formwork, one end of the planar support assembly is fixed to the other side of the T-beam formwork support member, and the planar support assembly is adjustably screwed onto the vertical threaded assembly. The bottom of the vertical threaded assembly is rotatably installed in the foot pad assembly, and the foot pad assembly is supported on the ground beside the other side of the T-beam formwork support member.

[0007] A number of groups of T-beam formwork support members are installed at intervals on the outer wall of the T-beam formwork, and planar support assemblies are respectively connected to the bottoms of the T-beam formwork support members at both ends of the T-beam formwork.

[0008] The described planar support assembly includes a top plate, side plates, and adjusting nuts; a pair of side plates are symmetrically installed on both sides of the top plate, and one end of the top plate and one end of the pair of side plates are fixedly connected to the bottom of the T-beam formwork support; a through hole is formed in the middle of the top plate, and the adjusting nut is fixedly installed on the top plate and aligned with the through hole; the adjusting nut and the top plate are movably connected to the vertical threaded assembly.

[0009] The described vertical threaded assembly includes an adjusting screw, and the adjusting nut is threadedly connected to the adjusting screw in a matching manner. The upper end of the adjusting screw passes through the through hole of the top plate, and the lower end of the adjusting screw is rotatably installed in the foot pad assembly.

[0010] A nut is coaxially fixed to the upper end of the described adjusting screw.

[0011] The described foot pad assembly includes a bottom pad and a sleeve. The bottom surface of the bottom pad is in contact with and supported on the ground, the sleeve is fixedly installed on the top surface of the bottom pad, and the lower end of the adjusting screw is rotatably inserted into the sleeve.

[0012] The described T-beam formwork support includes a vertical support rod, a horizontal support rod, and a vertical connecting rod. The vertical connecting rod is attached to the outer wall of the T-beam formwork, one end of several horizontal support rods is respectively connected to the vertical connecting rod at intervals, and the other end of several horizontal support rods is respectively connected to the vertical support rod at intervals; one end of the top plate and one end of the pair of side plates are fixedly connected to the bottom of the vertical support rod.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. Since the present utility model is provided with a planar support assembly, a vertical threaded assembly, and a foot pad assembly, the adjusting nut of the planar support assembly and the adjusting screw of the vertical threaded assembly are in threaded transmission cooperation, so that the planar support assembly drives the T-beam formwork to adjust the height, to meet the height adjustment requirements of the bottom of the T-beam formwork. The operation is simple, time-saving and labor-saving, highly efficient and safe. One person can complete it, without the use of mechanical equipment, and it will not cause knocking damage to the bottom of the T-beam formwork, which is beneficial to reducing the construction cost while improving the construction efficiency.

[0015] 2. Since the present utility model is provided with a T-beam formwork support, through the connection of the T-beam formwork support between the planar support assembly and the T-beam formwork, reliable outer support can be provided for the T-beam formwork, and the height adjustment of the planar support assembly can be transmitted to the T-beam formwork, realizing flexible adjustment of the bottom height of the T-beam formwork.

[0016] 3. The structure of the present utility model is simple, the operation is convenient, safe, the disassembly and assembly are convenient, the turnover and utilization rate is high, and the mechanical cross-operation is avoided, which is beneficial to ensuring the construction progress. Description of the Drawings

[0017] Figure 1 is the installation schematic diagram of the bottom adjustment device for the T-beam formwork of the present utility model on the T-beam formwork;

[0018] Figure 2 is the construction schematic diagram of the bottom adjustment device for the T-beam formwork of the present utility model;

[0019] Figure 3 is the three-dimensional view of the planar support assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0020] Figure 4 is the exploded view of the planar support assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0021] Figure 5 is the three-dimensional view of the vertical threaded assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0022] Figure 6 is the exploded view of the vertical threaded assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0023] Figure 7 is the three-dimensional view of the foot pad assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0024] Figure 8 is the exploded view of the foot pad assembly in the bottom adjustment device for the T-beam formwork of the present utility model;

[0025] Figure 9 is the three-dimensional view of the planar support assembly, vertical threaded assembly and foot pad assembly in the bottom adjustment device for the T-beam formwork of the present utility model.

[0026] In the figure, 1 is the planar support assembly, 101 is the top plate, 102 is the side plate, 103 is the adjusting nut, 104 is the through hole, 2 is the vertical threaded assembly, 201 is the adjusting screw, 202 is the nut, 3 is the foot pad assembly, 301 is the bottom pad, 302 is the sleeve, 4 is the T-beam formwork support, 401 is the vertical support rod, 402 is the horizontal support rod, 403 is the vertical connecting rod, 5 is the T-beam formwork. Detailed implementation manners

[0027] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] Please refer to Att Figure 1 、Att Figure 2 and Att Figure 9, A bottom adjusting device for a T-beam formwork, comprising a planar support assembly 1, a vertical threaded assembly 2, a foot pad assembly 3 and a T-beam formwork support 4; One side of the T-beam formwork support 4 is fixedly connected to the outer wall of the T-beam formwork 5, one end of the planar support assembly 1 is fixed to the other side of the T-beam formwork support 4, and the planar support assembly 1 is adjustably screwed onto the vertical threaded assembly 2. The bottom of the vertical threaded assembly 2 is rotatably installed in the foot pad assembly 3, and the foot pad assembly 3 is supported on the ground beside the other side of the T-beam formwork support 4.

[0029] The T-beam formwork support 4 is used to provide support for the T-beam formwork 5 on the outside of the T-beam formwork 5. The planar support assembly 1 and the vertical threaded assembly 2 cooperate to realize the height adjustment of the planar support assembly 1, and the planar support assembly 1 is installed on the T-beam formwork support 4. Thus, the T-beam formwork support 4 and the T-beam formwork 5 are driven by the planar support assembly 1 to realize the height adjustment function, meeting the bottom height requirement of the T-beam formwork 5.

[0030] The planar support assembly 1, the vertical threaded assembly 2 and the foot pad assembly 3 are set in groups. The foot pad assembly 3 is supported on the ground and is used to provide support and reaction force for the T-beam formwork 5, ensuring the stability of the erection and height adjustment of the T-beam formwork 5.

[0031] Please refer to Appendix Figure 1 and Appendix Figure 2 , A number of groups of T-beam formwork supports 4 are installed at intervals on the outer wall of the T-beam formwork 5 described above. Planar support assemblies 1 are respectively connected to the bottoms of the T-beam formwork supports 4 at both ends of the T-beam formwork 5.

[0032] Preferably, four groups of T-beam formwork supports 4 can be installed at equal intervals on the outer wall of each T-beam formwork 5. Planar support assemblies 1 can be installed at the bottoms of the two groups of T-beam formwork supports 4 at both ends of the T-beam formwork 5, or the number of groups of T-beam formwork supports 4 and the number of groups of the planar support assembly 1, the vertical threaded assembly 2 and the foot pad assembly 3 can also be adjusted according to actual needs.

[0033] Please refer to Appendix Figure 3 and Appendix Figure 4 , The planar support assembly 1 described above includes a top plate 101, side plates 102 and an adjusting nut 103; A pair of side plates 102 are respectively symmetrically installed on both sides of the top plate 101. One end of the top plate 101 and one end of the pair of side plates 102 are both fixedly connected to the bottom of the T-beam formwork support 4; A through hole 104 is formed in the middle of the top plate 101, and the adjusting nut 103 is fixedly installed on the top plate 101 and is aligned with the through hole 104; The adjusting nut 103 and the top plate 101 are movably connected to the vertical threaded assembly 2.

[0034] Preferably, the top plate 101 can be a square steel plate with a thickness of 1 cm, and the side plate 102 can be a right-angled triangular steel plate with a thickness of 1 cm. One right-angled side of the right-angled triangular steel plate is adhesively welded to the side of the square steel plate, and the other right-angled side of the right-angled triangular steel plate and one end of the top plate 101 are adhesively welded to the T-beam formwork support 4. The adjusting nut 103 can be an M30 nut and is welded to the bottom surface of the top plate 101 and aligned with the through hole 104.

[0035] Please refer to the attached Figure 5 and attached Figure 6 , the vertical threaded assembly 2 includes an adjusting screw 201, and the adjusting nut 103 is threadedly connected to the adjusting screw 201 in a matching manner. The upper end of the adjusting screw 201 passes through the through hole 104 of the top plate 101, and the lower end of the adjusting screw 201 is rotatably installed in the foot pad assembly 3.

[0036] The adjusting screw 201 can be an M30 high-strength steel screw to ensure its good vertical load capacity. The adjusting screw 201 and the adjusting nut 103 are of matching specifications, so that when the adjusting screw 201 rotates, the adjusting nut 103 can be adjusted through screw transmission, and the adjusting nut 103 can move linearly along the axis of the adjusting screw 201, thereby realizing the function of adjusting the bottom height of the T-beam formwork 5.

[0037] Preferably, the length of the adjusting screw 201 is not less than the bottom height adjustment range of the T-beam formwork 5 to ensure that the linear movement of the adjusting nut 103 can meet the bottom height adjustment requirements of the T-beam formwork 5.

[0038] Please refer to the attached Figure 5 and attached Figure 6 , the upper end of the adjusting screw 201 is coaxially fixedly connected with a nut 202.

[0039] Preferably, the nut 202 can be an M30 hexagon nut matching the adjusting screw 201, which is convenient for clamping the nut 202 with a wrench and driving the adjusting screw 201 to rotate, facilitating the control of the rotation of the adjusting screw 201, and saving time and effort in operation.

[0040] Please refer to the attached Figure 7 and attached Figure 8 , the foot pad assembly 3 includes a bottom pad 301 and a sleeve 302. The bottom surface of the bottom pad 301 is closely supported on the ground, the sleeve 302 is fixedly installed on the top surface of the bottom pad 301, and the lower end of the adjusting screw 201 is rotatably inserted into the sleeve 302 through a bearing seat, and the adjusting nut 103 is located between the sleeve 302 and the nut 202.

[0041] Preferably, the bottom backing plate 301 can be a steel backing plate with a thickness of 1 cm. It has a large contact area with the ground, small pressure, will not damage the foundation, has high support stability, prevents slipping, and has high construction safety. The sleeve 302 can be a DN40mm×5cm steel pipe with an inner diameter slightly larger than the diameter of the adjusting screw 201. The steel pipe is welded to the steel backing plate. A bearing seat is embedded in the sleeve 302 for rotatably connecting the lower end of the adjusting screw 201. When the adjusting screw 201 rotates, the bottom backing plate 301 can stably adhere to the ground and will not rotate synchronously, so as to provide stable support and reaction force.

[0042] Please refer to the attached Figure 1 and the attached Figure 2 , the T-beam formwork support 4 includes a vertical support rod 401, a horizontal support rod 402 and a vertical connecting rod 403. The vertical connecting rod 403 is fitted and installed on the outer wall of the T-beam formwork 5. One ends of several horizontal support rods 402 are respectively and spacedly connected to the vertical connecting rod 403, and the other ends of several horizontal support rods 402 are respectively and spacedly connected to the vertical support rod 401; One end of the top plate 101 and one ends of a pair of side plates 102 are both fixedly connected to the bottom of the vertical support rod 401.

[0043] Preferably, the vertical support rod 401, the horizontal support rod 402 and the vertical connecting rod 403 can all be made of square steel pipes and welded into an integral structure. The size of the square steel pipes can be adaptively selected according to their load-bearing requirements to ensure reliable outer support for the T-beam formwork 5.

[0044] Please refer to the attached Figure 1 to the attached Figure 9 , the installation and adjustment method of the present utility model is:

[0045] According to the length of the T-beam formwork 5, multiple groups of T-beam formwork supports 4 are installed at equal intervals on the outer wall of the T-beam formwork 5. The installation method of each group of T-beam formwork supports 4 is: vertically fix the vertical connecting rod 403 on the outer wall of the T-beam formwork 5, and three horizontal support rods 402 are vertically and spacedly connected between the vertical connecting rod 403 and the vertical support rod 401, so that multiple groups of T-beam formwork supports 4 support the T-beam formwork 5 on the outside. The bottom surfaces of the T-beam formwork 5, the vertical support rod 401 and the vertical connecting rod 403 can be at the same horizontal height.

[0046] Fix one end of the top plate 101 and one ends of a pair of side plates 102 by welding to the bottom of the vertical support rod 401, so that the lower end of the adjusting screw 201 can extend below the bottom surface of the vertical support rod 401. Plane support assemblies 1, vertical threaded assemblies 2 and foot backing plate assemblies 3 are provided at the bottoms of the two vertical support rods 401 at both ends of the T-beam formwork 5, and plane support assemblies 1, vertical threaded assemblies 2 and foot backing plate assemblies 3 can be adaptively installed on other vertical support rods 401 according to actual usage requirements.

[0047] The bottom plate 301 of the foot pad assembly 3 is supported on the ground. When it is necessary to adjust the bottom height of the T-beam formwork 5, the adjusting screw 201 can be rotated. By means of screw drive, the adjusting nut 103 moves linearly along the axial direction of the adjusting screw 201, thereby driving the top plate 101 to move synchronously. Furthermore, the T-beam formwork support 4 drives the T-beam formwork 5 to move synchronously with the adjusting nut 103. The two-way adjustment of the height of the T-beam formwork 5 is realized by the forward or reverse rotation of the adjusting screw 201 to meet the use requirements of the T-beam formwork 5.

[0048] The above are only the preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bottom adjustment device for a T-beam formwork, characterized by: The invention comprises a plane support component (1), a vertical thread component (2), a foot pad component (3) and a T-beam formwork support component (4); one side of the T-beam formwork support component (4) is fixedly connected to the outer wall of the T-beam formwork (5), one end of the plane support component (1) is fixed to the other side of the T-beam formwork support component (4), and the plane support component (1) is adjustably screwed to the vertical thread component (2), the bottom of the vertical thread component (2) is rotatably embedded in the foot pad component (3), and the foot pad component (3) is supported on the side ground of the other side of the T-beam formwork support component (4).

2. The bottom adjustment device for a T-beam formwork according to claim 1 is characterized in that: A plurality of groups of T-beam formwork support members (4) are installed at intervals on the outer wall of the T-beam formwork (5), and the bottoms of the T-beam formwork support members (4) located at both ends of the T-beam formwork (5) are respectively connected to planar support components (1).

3. The bottom adjustment device for a T-beam formwork according to claim 1 or 2, characterized in that: The planar support assembly (1) comprises a top plate (101), a side plate (102) and an adjusting nut (103); a pair of side plates (102) are symmetrically mounted on both sides of the top plate (101), one end of the top plate (101) and one end of the pair of side plates (102) are fixedly connected to the bottom of the T-beam formwork support member (4); a through hole (104) is formed in the middle of the top plate (101), and the adjusting nut (103) is fixedly mounted on the top plate (101) and aligned with the through hole (104); the adjusting nut (103) and the top plate (101) are movably connected to the vertical thread assembly (2).

4. The bottom adjustment device for a T-beam formwork according to claim 3 is characterized in that: The vertical thread assembly (2) comprises an adjusting screw (201), an adjusting nut (103) matched and screwed onto the adjusting screw (201), the upper end of the adjusting screw (201) passes through a through hole (104) of the top plate (101), and the lower end of the adjusting screw (201) is rotatably mounted in the foot pad assembly (3).

5. The bottom adjustment device for a T-beam formwork according to claim 4 is characterized in that: The upper end of the adjusting screw rod (201) is coaxially fixedly connected to the nut (202).

6. The bottom adjustment device for a T-beam formwork according to claim 4 is characterized in that: The foot pad assembly (3) comprises a bottom pad (301) and a sleeve (302), wherein the bottom surface of the bottom pad (301) is supported on the ground, the sleeve (302) is fixedly mounted on the top surface of the bottom pad (301), and the lower end of the adjusting screw (201) is rotatably inserted into the sleeve (302).

7. The bottom adjustment device for a T-beam formwork according to claim 3 is characterized in that: The T-beam formwork support member (4) comprises a vertical support rod (401), a transverse support rod (402) and a vertical connecting rod (403); the vertical connecting rod (403) is fitted on the outer wall of the T-beam formwork (5); one end of a plurality of transverse support rods (402) are respectively connected to the vertical connecting rod (403) at intervals; the other ends of a plurality of transverse support rods (402) are respectively connected to the vertical support rod (401) at intervals; one end of the top plate (101) and one end of a pair of side plates (102) are fixedly connected to the bottom of the vertical support rod (401).

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