Building construction template clamp

Abstract

The utility model provides a building construction formwork clamp which comprises two sets of L-shaped arms, each L-shaped arm comprises a first adjusting arm and a second adjusting arm fixedly connected with one end of the first adjusting arm, and the included angle between the first adjusting arm and the second adjusting arm is 90 degrees. The first adjusting arm in one L-shaped arm is adjustably connected with the second adjusting arm in the other L-shaped arm; the third adjusting arm is adjustably arranged on a second adjusting arm; the fourth adjusting arm is adjustably arranged on the first adjusting arm; one end of the movable arm is rotationally arranged at the end of the third adjusting arm, and the other end of the movable arm is detachably connected with the fourth adjusting arm; by means of mutual adjustable connection of two L-shaped arms and mutual adjustable arrangement of a fourth adjusting arm and a movable arm, stand column formworks of different specifications can be clamped and supported, meanwhile, the formworks are clamped through a surrounding closed structure, and the problems that the clamping force of the opening end of a traditional clamp is reduced, and the clamping efficiency is high are solved. And the problem of slurry leakage caused by a gap at the joint of the template is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a building construction template fixture. BACKGROUND

[0002] In the process of building construction, after the column is tied with reinforcement, a formwork needs to be installed on the outside of the reinforcement cage to assist the subsequent poured concrete to be shaped, in order to ensure the stability of the formwork and prevent the formwork from being opened by the concrete, a formwork fixture is usually used to clamp and fix the building construction formwork.

[0003] A "building construction formwork fixture" is disclosed in Chinese Utility Model No. CN220580539U, which comprises a rectangular fixed plate, a screw rod rotatably connected to the middle of the left side of the rectangular fixed plate, a rectangular moving plate threadedly connected to the outer wall of the screw rod, a double-sided positioning mechanism provided on the rear side of the rectangular fixed plate, a double-sided positioning mechanism also provided on the rear side of the rectangular moving plate, and the two double-sided positioning mechanisms being arranged in a left-right symmetrical manner. This device clamps four formworks in front and back and left and right directions, effectively preventing the formwork from expanding open when pouring concrete

[0004] However, in order to facilitate clamping of the formwork, the one end of the above-mentioned device is provided in an open shape, which reduces the clamping force of the open end. When the clamping force on the formwork is not enough during the pouring of concrete, gaps appear at the joints of the formwork, causing the concrete slurry to leak out of these gaps, affecting the integrity and quality of the concrete structure. Meanwhile, during the clamping process of the formwork, the outwardly extending part of the fixture may interfere with the construction and cause harm to the workers. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a building construction formwork fixture, which solves the problem of reduced clamping force at the open end of the traditional fixture in the prior art, resulting in gaps at the joints of the formwork, causing the concrete slurry to leak out of these gaps, and affecting the integrity and quality of the concrete structure.

[0006] According to the embodiment of the utility model, a building construction formwork fixture comprises two groups of L-shaped arms, each L-shaped arm comprises a first adjusting arm and a second adjusting arm fixedly connected to one end of the first adjusting arm, and the first adjusting arm and the second adjusting arm form a ninety-degree angle, wherein the first adjusting arm in one L-shaped arm is adjustably connected to the second adjusting arm in the other L-shaped arm; a third adjusting arm is adjustably arranged on one second adjusting arm; a fourth adjusting arm is adjustably arranged on one first adjusting arm; and a movable arm is rotatably arranged at one end of the third adjusting arm and detachably connected to the fourth adjusting arm at the other end.

[0007] Compared with the prior art, the utility model have following beneficial effect: through two groups of L type arm each other adjustable connection, and fourth adjusting arm and movable arm each other adjustable setting under, can carry out clamping support to different specifications' stand formwork, simultaneously through the connection between each component, realize the clamping of formwork in the surrounding closed structure, the connection between each other in the process of pouring concrete forms the surrounding closed structure can effectively avoid the gap of formwork joint place. Simultaneously each component will pass through the embedded adjustable connection, avoided the outward extending part of clamp in the clamping process, namely can avoid the staff to cause the collision in the working process.

[0008] Preferably, the end of each second adjusting arm away from the corresponding first adjusting arm and the end of the fourth adjusting arm are provided with a limiting block, and a stud is rotatably arranged in each first adjusting arm, and each stud is in threaded connection with the corresponding limiting block.

[0009] Preferably, a first screw rod is rotatably arranged in the third adjusting arm, and the first screw rod comprises a threaded portion and a cylindrical portion, wherein the threaded portion is in threaded connection with the corresponding limiting block, and the cylindrical portion is located on the outside of the third adjusting arm.

[0010] Preferably, the movable arm is rotatably arranged at one end of the cylindrical portion, a second screw rod is in threaded connection with the movable arm, the fourth adjusting arm is provided with a U-shaped groove, and one end of the second screw rod is clamped in the U-shaped groove.

[0011] Preferably, rubber pads are arranged on the opposite surfaces of each first adjusting arm, third adjusting arm and movable arm.

[0012] Preferably, scale lines are arranged on one side of each first adjusting arm and third adjusting arm.

[0013] Preferably, each stud, second screw rod and cylindrical portion is provided with a hexagonal prism at one end.

[0014] Preferably, each L-shaped arm, third adjusting arm, movable arm and fourth adjusting arm is made of stainless steel.

[0015] Preferably, reinforcing ribs are arranged on each second adjusting arm and fourth adjusting arm. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model embodiment.

[0017] Figure 2 It is an explosion structure schematic view of the utility model embodiment.

[0018] Figure 3 It is a structure schematic view of the L-shaped arm in the utility model embodiment.

[0019] Figure 4The structure schematic diagram of the third adjusting arm in the embodiment of the utility model.

[0020] In the above-mentioned drawing: 1, L-shaped arm; 101, scale line; 102, rubber pad; 103, first adjusting arm; 104, second adjusting arm; 105, stud; 2, third adjusting arm; 201, first screw rod; 2011, threaded part; 2012, cylindrical part; 3, movable arm; 301, second screw rod; 4, fourth adjusting arm; 401, U-shaped groove; 402, reinforcing rib; 403, limiting block. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model will be further explained below in combination with the drawings and embodiments.

[0022] As Figures 1 to 4 shown, the utility model discloses a kind of construction formwork clamps, it includes two groups L-shaped arms 1, each L-shaped arm 1 includes first adjusting arm 103 and the second adjusting arm 104 fixedly connected with the first adjusting arm 103 one end, and first adjusting arm 103 and second adjusting arm 104 are ninety degrees included angle, wherein, first adjusting arm 103 in one L-shaped arm 1 and second adjusting arm 104 in another L-shaped arm 1 can be adjustably connected;Third adjusting arm 2, adjustably set on one second adjusting arm 104;Fourth adjusting arm 4, adjustably set on one first adjusting arm 103;Movable arm 3, one end rotationally set in third adjusting arm 2 end, and the other end is detachably connected with fourth adjusting arm 4.

[0023] The detailed working process of the embodiment is: in two groups L-shaped arms 1 and first adjusting arm 103 and second adjusting arm 104 are ninety degrees included angle, in first adjusting arm 103 in one L-shaped arm 1 and second adjusting arm 104 in another L-shaped arm 1 can be adjustably connected, form square structure, while two groups L-shaped arms 1 can be close to each other or away from each other, third adjusting arm 2 and fourth adjusting arm 4 and movable arm 3 can also be adjustably length, by adjusting the length of two groups L-shaped arms 1, third adjusting arm 2 and fourth adjusting arm 4 and movable arm 3 change its surrounding size, adapt to various specifications of column template.

[0024] By two groups L-shaped arms 1 adjustably connected with each other, and fourth adjusting arm 4 and movable arm 3 are adjustably set, different specifications of column template can be clamped and supported, and the template is clamped by the connection between the components. Meanwhile, each component will be adjustably connected by embedding, avoiding the outward extension of the clamp during clamping, so that the staff can avoid collision during work.

[0025] As Figure 2 and Figure 3As shown, each second adjusting arm 104 has a limit block 403 at one end away from the corresponding first adjusting arm 103 and at one end of the fourth adjusting arm 4. Each first adjusting arm 103 has a stud 105 rotatably installed inside it, and each stud 105 is threadedly connected to the corresponding limit block 403.

[0026] like Figures 2 to 4 As shown, a first screw 201 is rotatably disposed inside the third adjusting arm 2. The first screw 201 includes a threaded part 2011 and a cylindrical part 2012. The threaded part 2011 is threadedly connected to the corresponding limiting block 403, and the cylindrical part 2012 is located outside the third adjusting arm 2.

[0027] The detailed working process of this embodiment is as follows: each limiting block 403 can move in the corresponding first adjusting arm 103 and third adjusting arm 2. The limiting block 403 is driven to move by rotating the first screw 201 of the stud 105, thereby changing the length of each component.

[0028] like Figures 2 to 4 As shown, one end of the movable arm 3 is rotatably mounted on the cylindrical part 2012. The movable arm 3 is internally threaded with a second screw 301. One end of the fourth adjusting arm 4 is provided with a U-shaped groove 401, and one end of the second screw 301 is locked in the U-shaped groove 401.

[0029] The detailed working process of this embodiment is as follows: One end of the movable arm 3 is rotatably mounted on the cylindrical portion 2012 of the first screw 201. The first screw 201 drives the corresponding limiting block 403 to move without interfering with the movable arm 3. The movable arm 3 is internally threaded with a second screw 301. By rotating the second screw 301, the length of the movable arm 3 is increased, and the second screw 301 is simultaneously engaged in the U-shaped groove 401 at one end of the fourth adjusting arm 4, forming a closed, surrounding structure.

[0030] like Figure 2 As shown, each of the first adjusting arm 103, the third adjusting arm 2, and the movable arm 3 has a rubber pad 102 on its opposite surface.

[0031] The detailed working process of this embodiment is as follows: The function of the rubber pad 102 is to prevent the components from directly and rigidly contacting the template, which would cause wear.

[0032] like Figure 2 As shown, each of the first adjusting arms 103 and the third adjusting arm 2 has a scale line 101 on one side.

[0033] The detailed working process of this embodiment is as follows: The function of the scale line 101 is to facilitate the visual adjustment of the length of each component, making operation convenient.

[0034] like Figure 3 As shown, each stud 105, the second screw 301, and one end of the cylindrical part 2012 are provided with a hexagonal prism.

[0035] The detailed working process of the embodiment is that the hexagonal prism is used for adjusting the stud 105, the second screw rod 301 and the first screw rod 201.

[0036] As shown in Figure 1 Each L-shaped arm 1, third adjusting arm 2, movable arm 3 and fourth adjusting arm 4 is made of stainless steel.

[0037] The detailed working process of the embodiment is that the stainless steel is used for avoiding rusting of the components in the complex environment of the construction site.

[0038] As shown in Figure 3 Each second adjusting arm 104 and fourth adjusting arm 4 is provided with a reinforcing rib 402.

[0039] The detailed working process of the embodiment is that the reinforcing rib 402 is used for strengthening the rigidity of each second adjusting arm 104 and fourth adjusting arm 4.

[0040] The implementation principle of the embodiment is that first, the two L-shaped arms 1, fourth adjusting arm 4 and movable arm 3 are roughly adjusted according to the size of the template, and at the same time, the movable arm 3 is rotated to form an opening, and then the second screw rod 301 is clamped in the U-shaped groove 401 to form a closed loop, and then the second screw rod 301 is tightened to abut against the fourth adjusting arm 4, and then the stud 105, second screw rod 301 and first screw rod 201 are rotated in sequence to make them shrink and clamp the template, and the template is clamped.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A construction formwork clamp characterised in that, The utility model relates to a kind of L-shaped arm adjusting device, including: Two groups of L-shaped arms (1), each of the L-shaped arms (1) includes first adjusting arm (103) and the second adjusting arm (104) fixedly connected with the first adjusting arm (103) one end, and the first adjusting arm (103) and the second adjusting arm (104) are ninety degrees angle, wherein, the first adjusting arm (103) in one of the L-shaped arms (1) is adjustably connected with the second adjusting arm (104) in another one of the L-shaped arms (1); Third adjusting arm (2) is adjustably arranged on one of the second adjusting arms (104); Fourth adjusting arm (4) is adjustably arranged on one of the first adjusting arms (103); Movable arm (3), one end is rotatably arranged on the end of the third adjusting arm (2), and the other end is detachably connected with the fourth adjusting arm (4).

2. The construction formwork clamp of claim 1, wherein: The end of each of the second adjusting arms (104) away from the corresponding first adjusting arm (103) and the end of the fourth adjusting arm (4) are provided with a limiting block (403), each of the first adjusting arms (103) is rotatably provided with a stud (105), and each of the studs (105) is threadedly connected with the corresponding limiting block (403).

3. The construction formwork clamp of claim 2, wherein: The third adjusting arm (2) is rotatably provided with a first screw rod (201), and the first screw rod (201) includes a threaded portion (2011) and a cylindrical portion (2012), wherein the threaded portion (2011) is threadedly connected with the corresponding limiting block (403), and the cylindrical portion (2012) is located outside the third adjusting arm (2).

4. The construction formwork clamp of claim 3, wherein: One end of the movable arm (3) is rotatably arranged on the cylindrical portion (2012), and the movable arm (3) is threadedly connected with a second screw rod (301) inside, one end of the fourth adjusting arm (4) is provided with a U-shaped groove (401), and one end of the second screw rod (301) is clamped in the U-shaped groove (401).

5. The construction formwork clamp of claim 3, wherein: Opposite surfaces of each of the first adjusting arm (103), the third adjusting arm (2) and the movable arm (3) are provided with rubber pads (102).

6. The construction formwork clamp of claim 3, wherein: Each of the first adjusting arm (103) and the third adjusting arm (2) is provided with a scale line (101) on one side.

7. The construction formwork clamp of claim 4, wherein: One end of each of the stud (105), the second screw rod (301) and the cylindrical portion (2012) is provided with a hexagonal prism.

8. The construction formwork clamp of claim 3, wherein: Each of the L-shaped arm (1), the third adjusting arm (2), the movable arm (3) and the fourth adjusting arm (4) is made of stainless steel.

9. The construction formwork clamp of claim 3, wherein: Each of the second adjusting arm (104) and the fourth adjusting arm (4) is provided with a reinforcing rib (402).

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