Blocking device for root gap of aluminum formwork

Abstract

The utility model discloses an aluminum formwork root gap plugging device which comprises an aluminum formwork, a plugging plate is arranged at the bottom of the aluminum formwork, fixing grooves are formed in the two sides of the bottom of the aluminum formwork, limiting grooves are formed in the two sides of the two fixing grooves, the plugging plate is of a hollow structure, and two mounting holes are formed in the top of the plugging plate. And screw rods are rotatably mounted on the inner walls of the two sides of the plugging plate, the two screw rods are sleeved with sliding blocks in a threaded mode, the same worm gear is fixedly connected between the two screw rods in a sleeving mode, triangular plates are fixedly mounted on the sides, away from each other, of the two sliding blocks, and two metal blocks are fixedly mounted on the inner walls of the two sides, adjacent to the screw rods, of the plugging plate. The plugging device for the root gap of the aluminum formwork is simple in structure and convenient to use, the root gap of the aluminum formwork can be rapidly plugged conveniently, the plugging device is convenient to disassemble and assemble, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a device for sealing gaps at the root of an aluminum template. Background Art

[0002] During the installation of vertical aluminum formwork for concrete shear walls in China, there is a gap of about 5mm between the bottom of the vertical aluminum formwork and the floor decking. Traditionally, mortar is usually used to seal the gap. Mortar sealing the gap wastes materials on the construction site and generates mortar waste. At the same time, there is a honeycomb problem at the bottom of the poured concrete shear wall.

[0003] The patent with application number CN202111648959.2 discloses a device for quickly plugging the seam of an aluminum formwork plate and a plugging method thereof. A stiffening flange is formed on the outer side of the aluminum formwork, and a gap is formed between the stiffening flange and the floor plate. The device comprises: a plugging strip, which is embedded in the gap and fits the outer side of the aluminum formwork; a pressing plate arranged outside the gap, the lower part of the pressing plate fits the plugging strip, and the upper part of the pressing plate fits the side of the stiffening flange plate away from the aluminum formwork; and a plurality of clamping components, the bottom of the clamping component is formed with two clamping rods arranged opposite to each other, one clamping rod is detachably mounted on the stiffening flange, and the other clamping rod is pressed against the outer side of the pressing plate, and the plurality of clamping components are arranged at intervals along the length direction of the stiffening flange. The present invention solves the problem that the traditional plugging method of the plate seam between the bottom of the vertical aluminum formwork of the concrete shear wall and the floor deck is prone to generate construction waste.

[0004] However, the plugging device in the prior art is not easy to disassemble and is also complicated to install, which affects the construction efficiency.

[0005] Based on this, this scheme proposes a device for sealing the gap at the root of the aluminum formwork. Utility Model Content

[0006] The utility model aims to provide a device for sealing the gap at the root of an aluminum template to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for sealing the gap at the root of an aluminum template, comprising an aluminum template,

[0008] A blocking plate is provided at the bottom of the aluminum template, and fixing grooves are provided on both sides of the bottom of the aluminum template, and limiting grooves are provided on both sides of the two fixing grooves;

[0009] The blocking plate is a hollow structure and has two mounting holes on the top of the blocking plate. Screws are rotatably mounted on the inner walls of both sides of the blocking plate. Sliding blocks are threadedly sleeved on the two screws, and a worm gear is fixedly sleeved between the two screws. A triangular plate is fixedly mounted on the side of the two sliding blocks away from each other.

[0010] Two metal blocks are fixedly installed on the inner walls of both sides of the blocking plate adjacent to the screw rod, and a movable groove is opened on any metal block, a movable rod is movably installed in any movable groove, a connecting rod is fixedly installed on any movable rod, and an extruded wheel adapted to the triangular plate is rotatably installed on any connecting rod;

[0011] The top end of any connecting rod extends out of the corresponding mounting hole and is fixedly mounted with a limit block;

[0012] The inner walls of both sides of the blocking plate are fixedly installed with fixing blocks, and the two fixing blocks are provided with mounting grooves, and plastic rods are movably installed in the two mounting grooves, and the two plastic rods are respectively fixedly connected to the corresponding triangular plates;

[0013] A worm meshing with the worm wheel is rotatably mounted at the front end of the blocking plate.

[0014] Preferably, one end of the worm is fixedly sleeved with a knob.

[0015] By adopting the above technical solution, the worm can be easily rotated by the knob.

[0016] Preferably, an elastic sealing pad is fixedly mounted on the bottom of the sealing plate.

[0017] By adopting the above technical solution, the sealing plate can be always in contact with the ground through the elastic sealing pad, even if the ground is uneven.

[0018] Preferably, the limiting block is matched with the limiting groove.

[0019] Preferably, the thread directions of the two screw rods are arranged in opposite directions, and sliding grooves are provided on the inner walls on both sides of the two installation grooves. A slider is slidably installed in any sliding groove, and any slider is fixedly connected to the corresponding plastic rod.

[0020] By adopting the above technical solution, the two moving directions can be opposite by setting the thread directions in opposite directions, and the movement of the plastic rod is facilitated by the sliding groove and the sliding block.

[0021] Preferably, the two plastic rods are sleeved with first springs, one end of the two first springs is fixed to the corresponding plastic rod, and the other end is fixed to the inner wall of the corresponding mounting groove.

[0022] By adopting the above technical solution, the first spring facilitates the reset of the plastic rod.

[0023] Preferably, a second spring is sleeved on any movable rod, one end of the second spring is fixed on the corresponding movable rod, and the other end of the second spring is fixed on the inner wall of the corresponding movable groove.

[0024] By adopting the above technical solution, the second spring facilitates the resetting of the movable rod.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. In order to block the gap under the aluminum template, first insert the blocking plate into the gap under the aluminum template. Through the elastic sealing pad at the bottom of the blocking plate, the blocking plate can be kept in contact with the ground, even if the ground is uneven. Then, by turning the knob, the four cards are respectively inserted into the corresponding ones, and the blocking plate can be quickly fixed to the bottom of the aluminum template for quick installation. Through the elastic sealing pad, the blocking plate can be kept in contact with the ground, even if the ground is uneven.

[0027] 2. When the blocking plate needs to be removed, just turn the knob in the opposite direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0029] Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0030] Figure 3 It is a front view of the fixing groove of the utility model;

[0031] Figure 4 This is a three-dimensional diagram of the internal structure of the blocking plate of the utility model;

[0032] Figure 5 This is a schematic diagram of the structure of Part A of the utility model;

[0033] Figure 6 It is a three-dimensional diagram of a set square according to the present invention.

[0034] In the figure: 1 aluminum template, 2 elastic sealing pad, 3 knob, 4 blocking plate, 5 fixing groove, 6 limiting groove, 7 fixing block, 8 worm, 9 worm wheel, 10 sliding block, 11 screw rod, 12 limiting block, 13 mounting hole, 14 connecting rod, 15 triangular plate, 16 squeezed wheel, 17 movable rod, 18 first spring, 19 second spring, 20 metal block, 21 plastic rod. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-6 The utility model provides a technical solution: a device for plugging the gap at the root of an aluminum template, comprising an aluminum template 1, a plugging plate 4 is provided at the bottom of the aluminum template 1, and fixing grooves 5 are provided on both sides of the bottom of the aluminum template 1, and limiting grooves 6 are provided on both sides of the two fixing grooves 5, the plugging plate 4 is a hollow structure and two mounting holes 13 are provided on the top of the plugging plate 4, screw rods 11 are rotatably installed on the inner walls of both sides of the plugging plate 4, and sliding blocks 10 are threadedly sleeved on the two screw rods 11, and the same worm gear 9 is fixedly sleeved between the two screw rods 11, and a triangular plate is fixedly installed on the side away from each other of the two sliding blocks 10 15, two metal blocks 20 are fixedly installed on the inner walls of both sides of the blocking plate 4 adjacent to the screw rod 11, and a movable groove is opened on any metal block 20, and a movable rod 17 is movably installed in any movable groove, and a connecting rod 14 is fixedly installed on any movable rod 17, and an extruded wheel 16 adapted to the triangular plate 15 is rotatably installed on any connecting rod 14, and a second spring 19 is sleeved on any movable rod 17, one end of the second spring 19 is fixed on the corresponding movable rod 17, and the other end is fixed on the inner wall of the corresponding movable groove, and the top of any connecting rod 14 extends respectively The limiting blocks 12 are fixedly installed outside the corresponding mounting holes 13, and the limiting blocks 12 are adapted to the limiting grooves 6. The inner walls on both sides of the blocking plate 4 are fixedly installed with fixing blocks 7, and the two fixing blocks 7 are provided with mounting grooves. Plastic rods 21 are movably installed in the two mounting grooves, and the two plastic rods 21 are sleeved with first springs 18. One end of the two first springs 18 is fixed on the corresponding plastic rod 21, and the other end is fixed on the inner wall of the corresponding mounting groove. The two plastic rods 21 are respectively fixedly connected to the corresponding triangular plates 15, and the thread directions of the two screw rods 11 are oppositely arranged. The inner walls on both sides of the two mounting grooves are Slide grooves are provided on the top, and a slider is slidably installed in any slide groove, and any slider is fixedly connected to the corresponding plastic rod 21. A worm 8 meshing with the worm gear 9 is rotatably installed at the front end of the blocking plate 4, and a knob 3 is fixedly sleeved on one end of the worm 8. Through the above-mentioned structural arrangement, the blocking plate 4 is first inserted into the gap under the aluminum template 1, and the blocking plate 4 can be always in contact with the ground through the elastic sealing pad 2 at the bottom of the blocking plate 4, even if the ground is uneven, and then the knob 3 is turned to drive the four to be respectively stuck into the corresponding 6, so that the blocking plate 4 can be quickly fixed to the bottom of the aluminum template 1 for quick installation.

[0037] Combination Figure 1-4 As shown, an elastic sealing pad 2 is fixedly installed on the bottom of the blocking plate 4. Through the above-mentioned structural setting, the blocking plate 4 can always be in contact with the ground through the elastic sealing pad 2, even if the ground is uneven.

[0038] The working principle of the utility model: in order to block the gap below the aluminum template 1, first insert the blocking plate 4 into the gap below the aluminum template 1, and through the elastic sealing pad 2 at the bottom of the blocking plate 4, the blocking plate 4 can be always in contact with the ground, even if the ground is uneven, and then the worm 8 is driven to rotate by turning the knob 3, the worm 8 drives the rotation of the worm wheel 9, the worm wheel 9 drives the rotation of the two screws 11, the two screws 11 drive the movement of the two sliding blocks 10, and the movement of the two triangular plates 15 can be driven. During the movement of the triangular plates 15, the extruded wheels 16 on the corresponding sides are respectively squeezed, which can drive the separation and movement of the corresponding two movable rods 17, which can drive the separation and movement of the corresponding two connecting rods 14, which can drive the separation and movement of the corresponding two limit blocks 12, so that the four limit blocks 12 are respectively stuck in the limit grooves 6 on the corresponding fixing grooves 5, and the blocking plate 4 can be fixed to the bottom of the aluminum template 1. When it is necessary to disassemble the blocking plate 4, it can be done by rotating the knob 3 in the opposite direction. The utility model has a simple structure and is easy to use. The aluminum template root gap sealing device is convenient for quickly sealing the aluminum template root gap, and the sealing device is easy to disassemble and install, thereby increasing construction efficiency.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for sealing the gap at the root of an aluminum template, comprising an aluminum template (1), characterized in that: A blocking plate (4) is provided at the bottom of the aluminum template (1), and fixing grooves (5) are provided on both sides of the bottom of the aluminum template (1), and limiting grooves (6) are provided on both sides of the two fixing grooves (5); The blocking plate (4) is a hollow structure and has two mounting holes (13) on the top of the blocking plate (4). Screw rods (11) are rotatably mounted on the inner walls of both sides of the blocking plate (4). Sliding blocks (10) are threadedly sleeved on the two screw rods (11). A worm gear (9) is fixedly sleeved between the two screw rods (11). A triangular plate (15) is fixedly mounted on the sides of the two sliding blocks (10) that are away from each other. Two metal blocks (20) are fixedly mounted on the inner walls of both sides of the blocking plate (4) adjacent to the screw rod (11), a movable groove is provided on any one of the metal blocks (20), a movable rod (17) is movably mounted in any one of the movable grooves, a connecting rod (14) is fixedly mounted on any one of the movable rods (17), and an extruded wheel (16) adapted to the triangular plate (15) is rotatably mounted on any one of the connecting rods (14); The top end of any one of the connecting rods (14) extends out of the corresponding mounting hole (13) and is fixedly mounted with a limit block (12); Fixed blocks (7) are fixedly mounted on the inner walls of both sides of the blocking plate (4), and mounting grooves are provided on the two fixed blocks (7). Plastic rods (21) are movably mounted in the two mounting grooves, and the two plastic rods (21) are respectively fixedly connected to corresponding triangular plates (15); A worm (8) meshing with a worm wheel (9) is rotatably mounted at the front end of the blocking plate (4).

2. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: One end of the worm (8) is fixedly sleeved with a knob (3).

3. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: An elastic sealing pad (2) is fixedly mounted on the bottom of the blocking plate (4).

4. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: The limiting block (12) is matched with the limiting groove (6).

5. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: The thread directions of the two screw rods (11) are oppositely arranged. Slide grooves are provided on the inner walls on both sides of the two installation grooves. A slider is slidably installed in any slide groove. Any slider is fixedly connected to the corresponding plastic rod (21).

6. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: The two plastic rods (21) are sleeved with a first spring (18), one end of the two first springs (18) is fixed on the corresponding plastic rod (21), and the other end is fixed on the inner wall of the corresponding installation groove.

7. The aluminum formwork root gap plugging device according to claim 1 is characterized in that: A second spring (19) is sleeved on any movable rod (17), one end of the second spring (19) is fixed on the corresponding movable rod (17), and the other end is fixed on the inner wall of the corresponding movable groove.

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