Rapid installation clamp for superposed beam plate and cast-in-place beam column joint formwork

Abstract

The utility model relates to the technical field of building template clamps, in particular to a composite beam plate and cast-in-place beam column joint template rapid installation clamp which comprises a telescopic frame and a long plate, the inner wall of the telescopic frame is in threaded connection with a first bolt, and the surface of the first bolt is in threaded connection with the inner wall of the long plate; the protection mechanism comprises shielding blocks which are connected to the two sides of the inner wall of the telescopic frame in a sliding mode; according to the device, a limiting rod, a coil spring and a limiting groove are matched with one another, a shielding block stably shields the top end of a first bolt, compared with existing concrete and other impurities which are easily attached to the surface of a bidirectional bolt, the first bolt is protected, then the impurities are prevented from being attached to the surface of the first bolt, the operation of detaching a clamp on a formwork is simple, and the efficiency is high. The first bolts are locked through mutual cooperation of the shielding blocks and the anti-loosening blocks, the situation that the first bolts are loosened when the formwork is impacted by concrete is avoided, and it is guaranteed that the clamp stably clamps the formwork.

Description

TECHNICAL FIELD

[0001] The utility model relates to building template fixture technical field, and especially relates to a kind of composite beam slab and cast-in-place beam column node template fast installation fixture. BACKGROUND

[0002] Composite beam slab and beam column are two kinds of component forms commonly seen in building structure, and composite beam slab and beam column are usually assembled and fixed into suitable shape using fixture during production, and then pouring.

[0003] Through search, China patent "a kind of building template fixture" authorized announcement number "CN221053189U" is realized by the cooperation of connecting rod, fixed block, bare two-way bolt and second nut, rubber pad is tightly pressed on template body, and then the stability of template body after assembly is guaranteed.

[0004] In the above application, because two-way bolt is exposed, it is easy to cause concrete and other impurities to adhere to the surface of two-way bolt, thereby increasing the difficulty of disassembling fixture in later period.

[0005] Therefore, a kind of composite beam slab and cast-in-place beam column node template fast installation fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing composite beam slab and cast-in-place beam column node template fast installation fixture to solve the above problems, and improving the problem that two-way bolt is exposed, it is easy to cause concrete and other impurities to adhere to the surface of two-way bolt, thereby increasing the difficulty of disassembling fixture in later period.

[0007] The utility model realizes the above-mentioned purposes by the following technical solutions, a kind of composite beam slab and cast-in-place beam column node template fast installation fixture, including: telescopic frame and long plate, the inner wall of telescopic frame is connected with first bolt by screw thread, the surface of first bolt is connected with the inner wall of long plate by screw thread;Protection mechanism, the protection mechanism includes the shade block slidingly connected on the inner wall of telescopic frame two sides, the side of shade block is fixedly connected with anti-loosening block, the surface of anti-loosening block is connected with the lower end of the inner wall of first bolt by clamping, the inner wall of shade block is rotatably connected with limit rod, the inner wall of limit slot is slidingly connected on the inner wall of limit slot, the surface of limit rod is fixedly connected with coil spring.The limit rod, coil spring and limit slot cooperate with each other, so that the shade block stably shields the top end of first bolt, thereby blocking impurities from adhering to the surface of first bolt, the operation of disassembling fixture on template is simple, the first bolt is locked by the cooperation of shade block and anti-loosening block, to avoid the loosening of first bolt due to the impact of concrete on template, and ensure the stable clamping of fixture on template.

[0008] Preferably, the inner wall of the limiting rod is clamped with a fixed block.

[0009] Preferably, one side of the shielding block is fixedly connected with a protection cylinder, and one end of the coil spring is fixedly connected to the inner wall of the protection cylinder.

[0010] Preferably, the surface of the telescopic frame is hingedly connected with a plurality of stop blocks, and the bottom of the stop block is in contact with the end of the long plate. The reserved threaded hole at the end of the long plate is shielded by the stop block, thereby preventing impurities such as concrete from adhering to the reserved threaded hole.

[0011] Preferably, the inner wall of the telescopic frame is fixedly connected with a sealing ring, and the surface of the first bolt is in contact with the inner wall of the sealing ring. The contact resistance between the first bolt and the telescopic frame is increased by the sealing ring, ensuring that the first bolt is stably screwed into the telescopic frame and the long plate.

[0012] Preferably, one end of the protection cylinder is fixedly connected with a support block.

[0013] Preferably, the surface of the protection cylinder is fixedly connected with a mounting block, and the surface of the fixed block is slidingly connected to the inner wall of the mounting block.

[0014] The beneficial effects of the present application are:

[0015] 1. The limiting rod, coil spring and limiting groove cooperate to stably shield the top end of the first bolt. Compared with other impurities such as concrete that are easily attached to the surface of the double-headed bolt, this way shields the first bolt, thereby preventing impurities from adhering to the surface of the first bolt. The clamp on the formwork is easy to disassemble. The first bolt is locked by the cooperation of the shielding block and the anti-loose block, preventing the first bolt from loosening due to the impact of the formwork on the concrete, and ensuring the stable clamping of the clamp on the formwork.

[0016] 2. The fixed block is clamped into the limiting rod, thereby locking the limiting rod, ensuring that the limiting rod is stably positioned in the limiting groove, and thereby ensuring that the shielding block stably shields the top of the first bolt, and the anti-loose block stably clamps the inner wall of the first bolt, thereby ensuring the protection effect of the first bolt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the protection mechanism structure of the present application;

[0019] Figure 3 It is Figure 2 An enlarged view of A;

[0020] Figure 4 For Figure 3 Enlarged view of B.

[0021] In the figure: 1, telescopic frame; 2, long plate; 3, first bolt; 4, protection mechanism; 41, cover block; 42, anti-loosening block; 43, limiting groove; 44, limiting rod; 45, coil spring; 46, fixed block; 47, protection cylinder; 48, mounting block; 49, sealing ring; 410, stop block; 411, support block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In specific implementation: as Figures 1-4 shown, a kind of composite beam slab and cast-in-place beam column node formwork fast installation fixture, comprising: telescopic frame 1 and long plate 2, the inner wall of telescopic frame 1 is connected with first bolt 3, the surface of first bolt 3 is connected to the inner wall of long plate 2;Protection mechanism 4, protection mechanism 4 includes the cover block 41 slidably connected to the inner wall of telescopic frame 1 two sides, one side of cover block 41 is fixedly connected with anti-loosening block 42, the surface of anti-loosening block 42 is connected to the lower end of the inner wall of first bolt 3, the inner wall of cover block 41 is rotatably connected with limiting rod 44, the inner wall of both sides of telescopic frame 1 is equipped with limiting groove 43, the surface of limiting rod 44 is slidably connected to the inner wall of limiting groove 43, the surface of limiting rod 44 is fixedly connected with coil spring 45.

[0024] Telescopic frame 1 includes sliding frame and sliding plate, the surface of sliding plate is slidably connected to the inner wall of sliding frame, the inner wall of sliding frame is connected with second bolt, the end of sliding plate is equipped with bolt hole of equal distribution, the surface of second bolt is connected to the inner wall of one of bolt hole.

[0025] When composite beam slab and beam column need to be made, workers connect steel bars into corresponding shape according to existing design requirements and specification provisions of beam column and composite beam slab connecting steel bars mode, such as binding connection, welding connection or mechanical connection;

[0026] After the reinforcement assembly is completed, the formwork is organized around the reinforcement, the formwork of the beam column is installed first, and then the formwork of the composite beam plate is installed. The long plate 2 is sleeved in the telescopic frame 1, so that the long plate 2 and the telescopic frame 1 are in contact with the side surface of the formwork. The first bolt 3 is screwed in the telescopic frame 1 and the long plate 2 using a power wrench. At this time, another telescopic frame 1 is sleeved on the surface of the long plate 2 and installed through the first bolt 3. The shutter block 41 is pushed to shield the top end of the first bolt 3. The right-angled triangular anti-loosening block 42 is clamped into the first bolt 3. The limiting rod 44 slides into the limiting groove 43. After the limiting rod 44 moves to the appropriate position, the elastic force of the coil spring 45 will push the limiting rod 44 to rotate slightly. The surface upper end protrusion of the limiting rod 44 is in contact with the limiting groove 43. In turn, the two sets of telescopic frames 1 and the two sets of long plates 2 form a clamp to fix the formwork. According to the above method, a plurality of clamps are installed on the formwork to make the assembly of the formwork firm and reliable, the joint is tight, and after the formwork is installed, a comprehensive inspection and acceptance are carried out to check the flatness, perpendicularity, joint quality and firmness of the support system of the formwork to ensure that the formwork meets the design and specification requirements.

[0027] At this time, the concrete is poured into the assembled formwork. The concrete should be poured in layers and vibrated to be compacted to avoid quality problems such as honeycomb and pitted surface. At the joint, special attention should be paid to the vibration of the concrete to ensure that the concrete at the joint is compact. At the same time, the pouring speed and height of the concrete should be controlled to prevent the concrete from impacting the reinforcement and formwork. After the concrete is poured, timely maintenance should be carried out, such as covering and watering, plastic film maintenance or spraying maintenance agent, etc. The maintenance time should meet the specification requirements to ensure the strength and durability of the concrete.

[0028] As shown in Figure 4 , the inner wall of the limiting rod 44 is clamped with a fixed block 46. One side of the shutter block 41 is fixedly connected with a guide sleeve 47. One end of the coil spring 45 is fixedly connected to the inner wall of the guide sleeve 47. One end of the guide sleeve 47 is fixedly connected with a supporting block 411. The surface upper end of the guide sleeve 47 is fixedly connected with a mounting block 48. The surface of the fixed block 46 is slidingly connected to the inner wall of the mounting block 48.

[0029] As shown in Figure 3 , the surface of the telescopic frame 1 is hinged with a plurality of stop blocks 410. The bottom of the stop block 410 is in contact with the end of the long plate 2. The stop block 410 is a magnetic iron component, and the long plate 2 is an iron component. The end of the stop block 410 is magnetically attracted to the end of the long plate 2.

[0030] As shown in Figure 3 , the inner wall of the telescopic frame 1 is fixedly connected with a sealing ring 49. The surface lower end of the first bolt 3 is in contact with the inner wall of the sealing ring 49. The sealing ring 49 is a rubber component.

[0031] The utility model discloses a long board 2 is set in telescopic frame 1, makes long board 2 with telescopic frame 1 all and touch in the template side, uses electric wrench and installs the first bolt 3 in telescopic frame 1 with long board 2, at this time, another telescopic frame 1 is set on long board 2 surface and installs through the first bolt 3, pushes the shelter block 41, makes the shelter block 41 top end of first bolt 3 and shelter, makes the anti -loose block 42 of right triangle shape and connects to the first bolt 3 in, makes the limiting rod 44 and slide into the limiting groove 43, after the limiting rod 44 moves to the appropriate position, the elastic force of coil spring 45 will push the limiting rod 44 and carry out the small amplitude rotation, make the surface upper end of limiting rod 44 and protrude and touch in the limiting groove 43, push the fixed block 46 of right triangle shape and move down and connect to the limiting rod 44 in, and then the limiting rod 44 is locked, push the angle of baffle 410 and overturn, make the end of baffle 410 and touch in the end of long board 2, and then two telescopic frame 1 and two long board 2 form clamp and fix the template, install multiple clamps on the template according to the above mode, make the assembly of template firm and reliable, and the joint is tight.

[0032] Need to explain, above-mentioned telescopic frame 1, long board 2, first bolt 3, baffle 410 and coil spring 45 etc. are the device of more mature application in prior art, and specific model can be selected according to actual needs, here do not repeat.

[0033] In addition, it should be understood that, although the present specification is described according to the embodiment, not every embodiment only contains one independent technical scheme, the description mode of the specification is only for the sake of clarity, the skilled person in the art should take the specification as a whole, and the technical scheme in each embodiment can also be combined appropriately to form other embodiments that the skilled person can understand.

Claims

1. A quick-installation clamp for formwork of composite beam-slab and cast-in-place beam-column joints, characterized in that, include: The telescopic frame (1) and the long plate (2) are provided. The inner wall of the telescopic frame (1) is threaded with a first bolt (3), and the surface of the first bolt (3) is threaded to the inner wall of the long plate (2). The protective mechanism (4) includes a blocking block (41) slidably connected to both sides of the inner wall of the telescopic frame (1). A locking block (42) is fixedly connected to one side of the blocking block (41). The surface of the locking block (42) is engaged with the lower end of the inner wall of the first bolt (3). A limiting rod (44) is rotatably connected to the inner wall of the blocking block (41). Limiting grooves (43) are opened on both sides of the inner wall of the telescopic frame (1). The surface of the limiting rod (44) is slidably connected to the inner wall of the limiting groove (43). A coil spring (45) is fixedly connected to the surface of the limiting rod (44).

2. The quick installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 1, characterized in that: The inner wall of the limiting rod (44) is fitted with a fixing block (46).

3. The quick installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 2, characterized in that: A protective sleeve (47) is fixedly connected to one side of the shielding block (41), and one end of the coil spring (45) is fixedly connected to the inner wall of the protective sleeve (47).

4. The quick installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 1, characterized in that: The surface of the telescopic frame (1) is hinged with several stops (410), and the bottom of the stops (410) contacts the end of the long plate (2).

5. The quick installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 1, characterized in that: A sealing ring (49) is fixedly connected to the inner wall of the telescopic frame (1), and the lower end of the surface of the first bolt (3) contacts the inner wall of the sealing ring (49).

6. The quick installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 3, characterized in that: A support block (411) is fixedly connected to one end of the casing (47).

7. A quick-installation clamp for composite beam-slab and cast-in-place beam-column joint formwork according to claim 3, characterized in that: An installation block (48) is fixedly connected to the upper surface of the casing (47), and the surface of the fixing block (46) is slidably connected to the inner wall of the installation block (48).

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