Prefabricated formwork convenient to disassemble and assemble

Abstract

The utility model discloses a prefabricated formwork convenient to disassemble and assemble, which comprises a circular prefabricated column formwork and a pressure control quick fixing and quick disassembling mechanism, the circular prefabricated column formwork is formed by clamping two arc-shaped formworks, and two positioning clamping grooves are formed in the repulsive sides of the two arc-shaped formworks; the pressure control quick-fixing and quick-detaching mechanism comprises a rectangular pipe arranged on the right sides of the two arc-shaped templates, and the right side of the rectangular pipe is fixedly connected with a U-shaped handle and a PLC located in the U-shaped handle. By arranging a series of structures, the two arc-shaped formworks can be directly and preliminarily spliced, clamped and positioned, the two arc-shaped formworks can be automatically subjected to pressure control, stable clamping, positioning and limiting, automatic and rapid unfastening after use is facilitated, splitting and fixing work can be conveniently and rapidly carried out, a plurality of screws are not needed, and one-by-one operation work is not needed; the effect of automatic and rapid disassembly and assembly is achieved, construction efficiency is improved, labor intensity is reduced, time and labor are saved, and the requirement for labor-saving and rapid construction is met.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated templates, in particular to a prefabricated template which is easy to disassemble and install. Background Art

[0002] The circular prefabricated column formwork is a formwork specially used for shaping the pre-pillars of buildings. In the production of prefabricated columns in factories, the circular prefabricated column formwork is often formed by assembling two arc-shaped formworks, which need to be connected by using a large number of screws and bolts. During disassembly and assembly, multiple screws and bolts need to be operated one by one, which has low construction efficiency, is time-consuming and labor-intensive, and cannot meet the needs of labor-saving and fast construction. In view of this, we propose a prefabricated formwork that is easy to disassemble and install to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a prefabricated template that is easy to disassemble and install, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated template that is easy to disassemble and install, comprising a circular prefabricated column template and a pressure-controlled quick-fixing and quick-disassembly mechanism, wherein the circular prefabricated column template is composed of two arc-shaped templates that are clamped together, and two positioning slots are provided on the repelling sides of the two arc-shaped templates;

[0005] The pressure-controlled quick-fix and quick-release mechanism comprises a rectangular tube arranged on the right side of the two arc-shaped templates, a U-shaped handle and a PLC controller located in the U-shaped handle are fixedly connected on the right side of the rectangular tube, a bidirectional threaded drive assembly is installed in the rectangular tube, a servo motor with an output shaft fixedly connected to the bidirectional threaded drive assembly is fixedly installed on the right side of the rectangular tube, the servo motor is located in the U-shaped handle and is electrically connected to the PLC controller, a pressure rod is fixedly connected to the left top and left bottom of the bidirectional threaded drive assembly, and the bidirectional threaded drive assembly is used to drive the two pressure rods to move close to or repel each other when the servo motor is started;

[0006] A pressure control card clamping assembly electrically connected to the PLC controller is installed on the adjacent side of the two pressure rods. The adjacent sides of the two pressure control card clamping assemblies are respectively in active contact with the repelling sides of the two arc templates. The pressure control card clamping assembly is used to fix the pressure clamps of the two arc templates in position when the two pressure rods move close to each other and to quickly unlock them when the two pressure rods move repelling each other.

[0007] Preferably, the bidirectional threaded drive assembly includes two screws rotatably installed in a rectangular tube, the two ends of the screws being close to each other are welded, and the threads of the two screws are in opposite directions. A sliding sleeve is provided in the rectangular tube with two rectangular rods, and the two rectangular rods are respectively threadedly sleeved on the corresponding screws, and a first bevel gear is fixedly sleeved on the screw located below, and a second bevel gear is meshed on the right side of the first bevel gear, and the right side of the second bevel gear is fixedly connected to the left end of the output shaft of the servo motor, and the left sides of the two rectangular rods are respectively fixedly connected to the right ends of the corresponding pressure rods; the set screw, rectangular rod, first bevel gear and second bevel gear cooperate, and the servo motor is used to drive the second bevel gear to rotate, and the second bevel gear drives the two screws to rotate through the first bevel gear, and the rotation of the two screws drives the two rectangular rods to move close or repel each other, and the two rectangular rods are used to drive the two pressure rods to move close or repel each other.

[0008] Preferably, the pressure control clamping assembly includes a pressure sensor, and the two pressure sensors are respectively embedded and fixed on the adjacent sides of the two pressure rods, the adjacent sides of the two pressure sensors are fixedly connected with springs, and the adjacent ends of the two springs are fixedly connected with clamps, and the adjacent sides of the two clamps are bonded and fixed with arc-shaped anti-skid rubber blocks, and the adjacent sides of the two arc-shaped anti-skid rubber blocks are respectively in movably contact with the repelling sides of the two arc-shaped templates, and the adjacent sides of the two clamps are fixedly connected with two card blocks, which are movably mounted in the corresponding positioning card slots, and the repelling sides of the two clamps are rectangularly fixedly connected with four T-shaped guide rods, and the pressure rod sliding sleeves are arranged on the corresponding four T-shaped guide rods. On the rod, two pressure sensors are electrically connected to the PLC controller; the set pressure sensors, springs, arc-shaped anti-skid rubber blocks, splints, clamps and T-shaped guide rods cooperate. When the two pressure rods move close to each other, they can drive the two arc-shaped anti-skid rubber blocks to the middle to clamp the two arc-shaped templates in turn through the two pressure sensors, two springs and two splints. In the clamped state, when the pressure rod continues to move, it drives the corresponding pressure sensor to compress the spring, making it hard from soft. The pressure sensor detects the extrusion force and transmits the pressure value to the PLC controller. When the preset value is reached, the PLC controller controls the servo motor to automatically shut down, thereby realizing automatic rapid pressure control and clamping of the two arc-shaped templates. Position limit.

[0009] Preferably, two positioning grooves are provided on both sides of the bottom of the arc-shaped template located above, and two positioning blocks are fixedly connected to both sides of the top of the arc-shaped template located below, and the positioning blocks are movably mounted in the corresponding positioning grooves.

[0010] Preferably, both sides of the upper arc-shaped template are integrally provided with protruding edges.

[0011] Preferably, a battery is fixedly mounted on the inner wall of the bottom of the U-shaped handle, and the servo motor and the PLC controller are electrically connected to the battery.

[0012] Preferably, threaded holes are formed at adjacent ends of the two rectangular rods, and the threaded holes are threadedly connected to corresponding screw rods.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This is a prefabricated template that is easy to disassemble and install. Through the coordination of the arc-shaped template, the positioning plug and the positioning groove, two arc-shaped templates can be preliminarily assembled and positioned directly by moving them close to each other.

[0015] 2. This prefabricated formwork which is easy to disassemble and install cooperates with the set rectangular tube, PLC controller, servo motor, bidirectional threaded drive component, pressure-controlled clamping component and pressure rod. After the closing pressure value of the servo motor is pre-set by the PLC controller according to the assembly and fixing requirements, it can automatically control the pressure of the two arc-shaped formworks to stably clamp and limit the position, and can automatically and quickly release the fixation after use, which is convenient and fast to carry out the splitting and fixing work, without using multiple screws and operating one by one, so as to achieve the purpose of automatic, fast and stable assembly and fixing, improve construction efficiency and reduce labor intensity.

[0016] The utility model is provided with a series of structures, which is convenient for directly assembling and locking the two arc templates for preliminary assembly, and is convenient for automatically controlling the pressure of the two arc templates to stabilize the clamping and positioning. It is also convenient for automatically and quickly releasing the two arc templates after use, and is convenient for quick disassembly and fixing work. There is no need to use multiple screws and perform operations one by one, and the effect of automatic and quick disassembly and assembly is achieved, which improves construction efficiency, reduces labor intensity, saves time and labor, and meets the needs of labor-saving and fast construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a prefabricated template that is easy to disassemble and install, proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of a prefabricated template that is easy to disassemble and install, proposed by the utility model;

[0019] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.

[0020] In the figure: 1, arc-shaped template; 101, positioning plug; 102, positioning slot; 2, rectangular tube; 3, U-shaped handle; 4, PLC controller; 5, rectangular rod; 6, screw; 7, first bevel gear; 8, second bevel gear; 9, servo motor; 10, pressure rod; 11, clamping plate; 12, arc-shaped anti-slip rubber block; 13, clamping block; 14, pressure sensor; 15, spring; 16, T-shaped guide rod. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 3 As shown, the present embodiment proposes a prefabricated template that is easy to disassemble and install, including a circular prefabricated column template and a pressure-controlled quick-fixing and quick-disassembly mechanism. The circular prefabricated column template is composed of two arc-shaped templates 1 that are clamped together, wherein two positioning grooves are provided on both sides of the bottom of the upper arc-shaped template 1, and two positioning plug-ins 101 are fixedly connected on both sides of the top of the lower arc-shaped template 1. The positioning plug-ins 101 are movably clamped in the corresponding positioning grooves. The positioning plug-ins 101 and the positioning grooves are provided to facilitate the convenient docking and clamping combination of the two arc-shaped templates 1. Both sides of the upper arc-shaped template 1 are integrally provided with protruding edges. The provided protruding edges facilitate personnel to use an external hammer to knock and remove the upper arc-shaped template 1 when it is not clamped in place. Two positioning slots 102 are provided on the repelling sides of the two arc-shaped templates 1.

[0023] The pressure-controlled quick-fix and quick-release mechanism includes a rectangular tube 2 arranged on the right side of two arc-shaped templates 1, a U-shaped handle 3 and a PLC controller 4 located in the U-shaped handle 3 are fixedly connected to the right side of the rectangular tube 2, a bidirectional threaded drive assembly is installed in the rectangular tube 2, a servo motor 9 whose output shaft is fixedly connected to the bidirectional threaded drive assembly is fixedly installed on the right side of the rectangular tube 2, the servo motor 9 is located in the U-shaped handle 3 and is electrically connected to the PLC controller 4, a pressure rod 10 is fixedly connected to the left top and left bottom of the bidirectional threaded drive assembly, a battery is fixedly installed on the bottom inner wall of the U-shaped handle 3, the servo motor 9 and the PLC controller 4 are electrically connected to the battery, which plays the effect of supplying power to the servo motor 9 and the PLC controller 4, and the bidirectional threaded drive assembly is used to drive the two pressure rods 10 to move close or repel each other when the servo motor 9 is started;

[0024] A pressure control card clamping component electrically connected to the PLC controller 4 is installed on the adjacent side of the two pressure rods 10. The adjacent side of the two pressure control card clamping components are respectively in active contact with the repelling side of the two arc templates 1. The pressure control card clamping component is used to fix the two arc templates 1 in place when the two pressure rods 10 move close to each other and to quickly unlock them when the two pressure rods 10 move repelling each other.

[0025] Specifically, the bidirectional threaded drive assembly includes two screws 6 rotatably installed in the rectangular tube 2, wherein two bearings are fixedly connected between the inner walls on both sides of the rectangular tube 2, and the inner sides of the inner rings of the bearings are fixedly sleeved on the outer sides of the corresponding screws 6, which plays the effect of rotatably installing the screws 6, the adjacent ends of the two screws 6 are welded, and the threads of the two screws 6 have opposite rotation directions, and two rectangular rods 5 are slidably sleeved in the rectangular tube 2, wherein two limiting holes are provided on the left inner wall of the rectangular tube 2, and a limiting block is fixedly connected to the left side of the rectangular rod 5, and the limiting block is slidably connected to the corresponding limiting hole, which plays the effect of limiting and preventing the rectangular rod 5 from falling off, and the two rectangular rods 5 are respectively threadedly sleeved on the corresponding screws 6, wherein the adjacent ends of the two rectangular rods 5 are provided with threaded holes, and the threaded holes are threadedly connected to the corresponding screws 6, and the threaded connection between the screws 6 and the threaded holes is utilized The connection relationship is coordinated with the way that the threads of the two screw rods 6 rotate in opposite directions, so as to facilitate the effect of driving the two rectangular rods 5 to move close or repel each other when the two screw rods 6 rotate. A first bevel gear 7 is fixedly sleeved on the screw rod 6 located at the bottom, and a second bevel gear 8 is meshed on the right side of the first bevel gear 7. The right side of the second bevel gear 8 is fixedly connected to the left end of the output shaft of the servo motor 9, and the left sides of the two rectangular rods 5 are respectively fixedly connected to the right ends of the corresponding pressure rods 10; the set screw rod 6, rectangular rod 5, first bevel gear 7 and second bevel gear 8 cooperate, and the second bevel gear 8 is driven to rotate by the servo motor 9, and the second bevel gear 8 drives the two screw rods 6 to rotate through the first bevel gear 7. The rotation of the two screw rods 6 drives the two rectangular rods 5 to move close or repel each other, and the two rectangular rods 5 are used to drive the two pressure rods 10 to move close or repel each other.

[0026] Furthermore, the pressure control clamping assembly includes a pressure sensor 14, and the two pressure sensors 14 are respectively embedded and fixed on the adjacent sides of the two pressure rods 10, wherein the adjacent sides of the two pressure rods 10 are provided with an embedding groove, and the inner wall of the embedding groove on the side away from its opening is fixedly connected to the corresponding pressure sensor 14, and the adjacent sides of the two pressure sensors 14 are fixedly connected with a spring 15, and the adjacent ends of the two springs 15 are fixedly connected with a clamping plate 11, and the adjacent sides of the two clamping plates 11 are bonded and fixed with an arc-shaped anti-skid rubber block 12, and the adjacent sides of the two arc-shaped anti-skid rubber blocks 12 are respectively in active contact with the repelling sides of the two arc-shaped templates 1, and the adjacent sides of the two clamping plates 11 are fixedly connected with two card blocks 13, and the card blocks 13 are movably mounted in the corresponding positioning card grooves 102, and the repelling sides of the two clamping plates 11 are rectangular and fixedly connected with four T-shaped guide rods 16, and the pressure rod 10 is slidably sleeved on the corresponding four T-shaped guide rods 16, wherein the top of the pressure rod 10 is provided with four The pressure rod 10 is slidably mounted on the four T-shaped guide rods 16 through the four vertical guide holes, which play a role in guiding the vertical sliding of the T-shaped guide rods 16. The two pressure sensors 14 are electrically connected to the PLC controller 4. The pressure sensor 14, spring 15, arc-shaped anti-skid rubber block 12, splint 11, clamping block 13 and T-shaped guide rod 16 cooperate with each other. When the two pressure rods 10 move close to each other, the two arc-shaped anti-skid rubber blocks 12 can be driven to clamp the two arc templates 1 in the middle through the two pressure sensors 14, two springs 15 and two splints 11 in turn. In the clamped state, when the pressure rod 10 continues to move, it drives the corresponding pressure sensor 14 to compress the spring 15, making it hard from soft. The pressure sensor 14 detects the extrusion force and transmits it to the PLC controller 4 pressure value. When the preset value is reached, the PLC controller 4 controls the servo motor 9 to automatically shut down, so as to automatically control the pressure clamping and positioning of the two arc templates 1.

[0027] The method of using the present embodiment is as follows: before assembling and fixing, first assemble the two arc templates 1 in a similar direction, the lower arc template 1 drives the four positioning plugs 101 to be respectively inserted into the corresponding positioning grooves to realize the preliminary combination and positioning of the two arc templates 1, and pre-sets the closing pressure value of the servo motor 9 by using the PLC controller 4 according to the assembly and fixing requirements, and starts the servo motor 9 in the positive direction to drive the second bevel gear 8 to rotate, and the second bevel gear 8 drives the two screws 6 to rotate through the first bevel gear 7, and the rotation of the two screws 6 drives the two rectangular rods 5 to slide similarly in the rectangular tube 2, and the two rectangular rods 5 drive the two pressure rods 10 to move similarly, and the two pressure rods 10 drive the two arc-shaped anti-skid rubber blocks 12 to clamp the two arc templates 1 in the middle through two pressure sensors 14, two springs 15 and two clamps 11 in turn, and the clamps 11 drive the two Each card block 13 is respectively inserted into the corresponding positioning card slot 102. After being in the clamping state, the two pressure rods 10 that continue to move toward the middle slide on the corresponding four T-shaped guide rods 16 respectively. The pressure rod 10 drives the corresponding pressure sensor 14 to compress the spring 15, making it change from soft to hard. The pressure sensor 14 detects the extrusion force in real time and transmits it to the PLC controller 4 pressure value. When the preset value is reached, the PLC controller 4 controls the servo motor 9 to automatically shut down, so as to achieve the effect of automatically controlling the pressure clamping and positioning restriction of the two arc templates 1. By automatically controlling the pressure clamping and positioning restriction, there is no need to use multiple screws and perform one-by-one operations, so as to achieve the purpose of automatic, fast and stable assembly and fixing, improve construction efficiency, reduce labor intensity, save time and effort, and meet the needs of labor-saving and fast construction; then the personnel can put the steel cage for pre-pillars into the pouring work;

[0028] When disassembling after use, the servo motor 9 is started in reverse. Similarly, the movement direction is completely opposite to that of the above-mentioned forward start of the servo motor 9. At this time, the two pressure rods 10 are transformed into repulsive movement, and drive the two pressure sensors 14 to release the compression force on the two springs 15. After the compression force is released, the two pressure rods 10 that continue to repel each other drive the two clamping plates 11 to repel each other through the two pressure sensors 14 and the two springs 15 in turn, and the clamping state is released. Then the two arc templates 1 can be separated and removed, and the disassembly is completed, so that it is easy to automatically and quickly release after use, and the disassembly work is convenient and quick.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A prefabricated template that is easy to disassemble and install, comprising a circular prefabricated column template and a pressure-controlled quick-fix and quick-release mechanism, wherein the circular prefabricated column template is composed of two arc-shaped templates (1) that are clamped together, and is characterized in that: Two positioning slots (102) are provided on the repelling sides of the two arc-shaped templates (1); The pressure-controlled quick-fix and quick-release mechanism comprises a rectangular tube (2) arranged on the right side of two arc-shaped templates (1); a U-shaped handle (3) and a PLC controller (4) located in the U-shaped handle (3) are fixedly connected to the right side of the rectangular tube (2); a bidirectional threaded drive assembly is installed in the rectangular tube (2); a servo motor (9) whose output shaft is fixedly connected to the bidirectional threaded drive assembly is fixedly installed on the right side of the rectangular tube (2); the servo motor (9) is located in the U-shaped handle (3) and is electrically connected to the PLC controller (4); and a pressure rod (10) is fixedly connected to the left top and left bottom of the bidirectional threaded drive assembly; A pressure control clamping assembly electrically connected to the PLC controller (4) is installed on the adjacent sides of the two pressure rods (10), and the adjacent sides of the two pressure control clamping assemblies are in active contact with the repelling sides of the two arc-shaped templates (1).

2. A prefabricated template that is easy to disassemble and install according to claim 1, characterized in that: The bidirectional thread drive assembly comprises two screw rods (6) rotatably mounted in a rectangular tube (2), the adjacent ends of the two screw rods (6) being welded, the threads of the two screw rods (6) being in opposite directions, two rectangular rods (5) being slidably sleeved in the rectangular tube (2), the two rectangular rods (5) being respectively threadedly sleeved on the corresponding screw rods (6), a first bevel gear (7) being fixedly sleeved on the lower screw rod (6), the right side of the first bevel gear (7) being meshed with a second bevel gear (8), the right side of the second bevel gear (8) being fixedly connected to the left end of the output shaft of the servo motor (9), and the left sides of the two rectangular rods (5) being respectively fixedly connected to the right ends of the corresponding pressure rods (10).

3. The prefabricated formwork that is easy to disassemble and install according to claim 1 is characterized in that: The pressure control clamping assembly comprises a pressure sensor (14), wherein the two pressure sensors (14) are respectively embedded and fixed on the adjacent sides of the two pressure rods (10), the adjacent sides of the two pressure sensors (14) are fixedly connected with a spring (15), the adjacent ends of the two springs (15) are fixedly connected with a clamping plate (11), the adjacent sides of the two clamping plates (11) are adhesively fixed with an arc-shaped anti-skid rubber block (12), and the adjacent sides of the two arc-shaped anti-skid rubber blocks (12) are respectively fixedly connected with a spring (15) and a clamping plate (11). The two clamping plates (11) are in movable contact with the repelling side of the two arc-shaped templates (1), and the adjacent side of the two clamping plates (11) are fixedly connected with two clamping blocks (13), and the clamping blocks (13) are movably mounted in the corresponding positioning clamping grooves (102). The repelling side of the two clamping plates (11) are both rectangular and fixedly connected with four T-shaped guide rods (16), and the pressure rod (10) is slidably sleeved on the corresponding four T-shaped guide rods (16). The two pressure sensors (14) are electrically connected to the PLC controller (4).

4. The prefabricated template that is easy to disassemble and install according to claim 1 is characterized in that: Two positioning grooves are provided on both sides of the bottom of the arc-shaped template (1) located at the top, and two positioning blocks (101) are fixedly connected on both sides of the top of the arc-shaped template (1) located at the bottom. The positioning blocks (101) are movably mounted in the corresponding positioning grooves.

5. The prefabricated formwork that is easy to disassemble and install according to claim 1 is characterized in that: Both sides of the arc-shaped template (1) located at the top are integrally provided with protruding edges.

6. The prefabricated formwork that is easy to disassemble and install according to claim 1 is characterized in that: A storage battery is fixedly mounted on the inner wall of the bottom of the U-shaped handle (3), and the servo motor (9) and the PLC controller (4) are both electrically connected to the storage battery.

7. The prefabricated formwork that is easy to disassemble and install according to claim 2 is characterized in that: A threaded hole is provided at one end of the two rectangular rods (5) that are close to each other, and the threaded hole is threadedly connected to the corresponding screw rod (6).

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