Rapid dismounting and mounting tool for building template
The hydraulically controlled pry bar structure solves the problem of damage during template removal, achieving a fast and non-destructive template removal effect. The pry bar is replaceable and maintainable, and other parts can be recycled.
Patent Information
- Application Number
- CN202520300229.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing formwork is prone to damaging the concrete surface or the formwork itself during removal, and the removal process is not simple or efficient.
A quick assembly and disassembly tool for building formwork was designed. It adopts a hydraulic cylinder-controlled pry bar structure. By inserting pry bar A and pry bar B into the gap between the formwork and the wall, the extension and retraction of the hydraulic cylinder push rod can quickly separate the formwork from the wall, avoiding direct contact damage.
It enables rapid removal of formwork from walls, is easy and labor-saving to operate, reduces damage to formwork and building surfaces, features replaceable pry bars for easy maintenance, and allows other parts to be reused.
Smart Images

Figure CN223952258U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building template dismantling tool technical field, specifically, relate to a building template quick dismounting tool. BACKGROUND
[0002] As a temporary structure of concrete pouring, the building template can bear the weight of concrete and construction load, and provides necessary support for building construction. During the building construction process, the support of the template can maintain the shape and position of the building structure, ensuring the stability and safety of the building. This is one of the most basic and important functions of the building template. The building template can make the concrete pour into the corresponding shape and size according to the design requirements. During the pouring process, the template can effectively prevent the concrete from flowing, collapsing and other phenomena, ensuring the integrity and stability of the concrete structure. At the same time, high-quality template engineering can also ensure the geometric accuracy and surface flatness of the concrete structure, improving the overall quality of the building.
[0003] After the concrete solidifies and forms, the template needs to be removed in time, which is not only beneficial to the reuse of the template, but also facilitates the subsequent construction of the building. Because the concrete solidification and the template adsorption are relatively close, a crowbar needs to be used during the removal. The structure of the crowbar and the method of using the lever can easily cause damage to the concrete surface or the template during the removal of the template, which needs to be improved. Therefore, we propose a building template quick dismounting tool. UTILITY MODEL CONTENT
[0004] In view of the above technical problems in the related art, the utility model provides a building template quick dismounting tool, which can solve the above problems.
[0005] To achieve the above technical purposes, the technical scheme of the utility model is as follows:
[0006] A building template quick dismounting tool, comprising a column strip, a horizontal beam A vertically fixed on one side of the column strip, a horizontal beam B vertically embedded on one side of the column strip and vertically aligned with the horizontal beam A, a lever A embedded in the horizontal beam A, a lever B embedded in the horizontal beam B, a hydraulic cylinder fixedly installed at the bottom end of the horizontal beam B, a push rod of the hydraulic cylinder penetrating through the horizontal beam B and the push rod top end being fixedly connected with the bottom surface of the horizontal beam A by a screw, a hydraulic assembly fixedly arranged on one side of the column strip for controlling the extension and retraction of the push rod of the hydraulic cylinder, the hydraulic assembly comprising an oil tank, an oil pump, an electromagnetic reversing valve, a controller and an oil pipe, a clamping groove being formed on one side of the column strip, and a clamping block fixedly arranged at one end of the horizontal beam B for sliding fit with the clamping groove.
[0007] Further, the horizontal beam A is vertically fixed on one side of the column strip by bolt fastening, and a reinforcing rib is fixedly arranged at the top of the horizontal beam A by a bolt, and the reinforcing rib is connected with the top of the column strip by a bolt.
[0008] Further, the card slot extends to the top of the column bar, and the horizontal section of the card block and the card slot are both T-shaped.
[0009] Further, the electromagnetic reversing valve is fixed on one side by a bolt and provided with an L-shaped support frame, and one end of the L-shaped support frame is fixed to one side of the column bar.
[0010] Further, a handle is fixed to the bottom end of the column bar, and a ring is arranged at the bottom end of the handle.
[0011] Further, an auxiliary handle is vertically arranged on one side of the column bar, a controller is fixed to the bottom end of the auxiliary handle, and a battery for providing electric energy for the hydraulic assembly is arranged in the auxiliary handle.
[0012] Further, inclined surfaces are arranged on the top surface of the lever A and the bottom surface of the lever B, and grooves for accommodating the levers are arranged on one side of the beam A and the beam B.
[0013] The device has the advantages that: the hydraulic cylinder controls the beam A and the beam B to be unfolded, after the levers A and B are inserted into the gap between the wall and the formwork, the push rod of the hydraulic cylinder is controlled to be extended by the controller, the levers A and B are controlled to be separated, the wall and the formwork are quickly removed, the operation is simple and labor-saving, and the formwork and the building surface are not easily damaged.
[0014] The levers A and B are assembled with the beams A and B in the inlaid mode, the levers can be directly replaced when the levers are deformed or damaged, other components can be recycled, and the maintenance or replacement of the levers is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0016] The present application will be further described in detail according to the drawings.
[0017] Fig. 1 is a structural schematic view of a building formwork quick disassembly tool;
[0018] Fig. 2 is a sectional view of the column bar and the beam A.
[0019] In the drawings:
[0020] 1. Column bar; 101. Slot; 2. Handle; 201. Hanging ring; 3. Auxiliary handle; 4. Controller; 5. Oil tank; 6. Oil pump; 7. Solenoid directional valve; 8. Hydraulic cylinder; 9. Crossbeam B; 901. Pry bar B; 10. Crossbeam A; 1001. Pry bar A; 11. Inclined surface; 12. Reinforcing rib; 13. Locking block; 14. Groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0022] like Figs. 1-2 As shown, this utility model discloses a quick assembly and disassembly tool for building formwork, including a column 1, a crossbeam A10 vertically fixed to one side of the column 1, and a crossbeam B9 vertically embedded on one side of the column 1 and vertically aligned with the crossbeam A10. A pry bar A1001 is embedded inside the crossbeam A10, and a pry bar B901 is embedded inside the crossbeam B9. A hydraulic cylinder 8 is fixedly installed at the bottom end of the crossbeam B9 by bolts. The push rod of the hydraulic cylinder 8 passes through the crossbeam B9, and the top end of the push rod is fixedly connected to the bottom surface of the crossbeam A10 by screws. A hydraulic component for controlling the extension and retraction of the push rod of the hydraulic cylinder 8 is fixedly installed on one side of the column 1. The hydraulic component includes an oil tank 5, an oil pump 6, an electromagnetic reversing valve 7, a controller 4, and an oil pipe. A slot 101 is opened on one side of the column 1, and a locking block 13 for sliding cooperation with the slot 101 is fixedly installed at one end of the crossbeam B9.
[0023] Example 1: Pry bar A1001 and pry bar B901 are symmetrically arranged vertically. Pry bar A1001 and pry bar B901, together with the inclined surface 11, can be easily embedded into the gap between the building formwork and the wall.
[0024] The hydraulic cylinder 8 is connected to the solenoid directional valve 7 via an oil pipe. The lower end of the solenoid directional valve 7 is connected to the oil pump 6 and the oil tank 5 via oil pipes. The controller 4 is used to control the opening of the oil pump 6 and switch the oil circuit of the solenoid directional valve 7, thereby controlling the extension and retraction of the push rod of the hydraulic cylinder 8. The auxiliary handle 3 has a built-in battery that can provide the power needs of the oil pump 6 and the solenoid directional valve 7.
[0025] The beam B9 is first installed, the clamping block 13 of the beam B9 is vertically aligned with the clamping groove 101, the beam B9 is vertically moved along the direction of the clamping groove 101, then the beam A10 and the reinforcing rib 12 are fixed, the T-shaped clamping block 13 of the beam B9 is matched with the T-shaped clamping groove 101, so that the beam B9 can be vertically moved along the direction of the clamping groove 101, the push rod of the hydraulic cylinder 8 penetrates the beam B9 and is connected with the bottom of the beam A10, when the push rod of the hydraulic cylinder 8 is extended, since the position of the beam A10 is fixed, the hydraulic cylinder 8 and the lever B901 move away from the beam A10, during the retraction of the push rod of the hydraulic cylinder 8, the hydraulic cylinder 8 and the lever B901 move towards the beam A10, so as to control the opening and closing of the lever A1001 and the lever B901.
[0026] In the preferred technical solution, the beam A10 is vertically fixed on one side of the column strip 1 by screw fastening, the top of the beam A10 is provided with the reinforcing rib 12 fixed by screw, one side of the reinforcing rib 12 is connected with the top of the column strip 1 by screw, and the reinforcing rib 12 is used to improve the bending resistance of the beam A10.
[0027] In the preferred technical solution, the clamping groove 101 extends to the top of the column strip 1, and the horizontal sections of the clamping block 13 and the clamping groove 101 are both T-shaped, so that the clamping groove 101 can only vertically displace in the clamping block 13.
[0028] In the preferred technical solution, the electromagnetic reversing valve 7 is provided with an L-shaped support frame fixed on one side of the column strip 1 by screw, and the L-shaped support frame is used to stably support the electromagnetic reversing valve 7 and improve the stability thereof.
[0029] In the preferred technical solution, the column strip 1 is provided with the handle 2 fixed at the bottom end, and the handle 2 is provided with the ring 201 at the bottom end, so that the device can be hung when not in use.
[0030] In the preferred technical solution, the column strip 1 is vertically provided with the auxiliary handle 3 on one side, the controller 4 is fixed at the bottom end of the auxiliary handle 3, the auxiliary handle 3 is internally provided with the storage battery for providing electric energy for the hydraulic assembly, the auxiliary handle 3 cooperates with the handle 2 to control the whole device, and the storage battery can provide electric energy required by the oil pump 6 and the electromagnetic reversing valve 7.
[0031] In the preferred technical solution, the top surface of the lever A1001 and the bottom surface of the lever B901 are both provided with the inclined surface 11, one side of the beam A10 and the beam B9 is provided with the groove 14 for accommodating the lever, the lever A and the lever B are assembled with the beam A and the beam B in an inlaid manner, the lever can be directly replaced when deformed or damaged, and other components can be recycled, so that the lever is convenient to maintain or replace.
[0032] In specific use, the pry bar A1001 is inserted into the groove of the cross beam A10, the pry bar B901 is inserted into the groove of the cross beam B9, in the initial state, the cross beam B9 is controlled to be close to the bottom of the cross beam A10, the inclined end of the pry bar A1001 is matched with the inclined end of the pry bar B901, the inclined end of the pry bar A1001 and the inclined end of the pry bar B901 are simultaneously embedded into the gap between the building formwork and the wall, the controller 4 is used for controlling the opening of the oil pump 6 and the switching of the oil way of the electromagnetic reversing valve 7, the push rod of the hydraulic cylinder 8 is controlled to be extended, since the position of the cross beam A10 is fixed, the hydraulic cylinder 8 and the pry bar B901 move away from the cross beam A10, at this time, the distance between the inclined end of the pry bar A1001 and the inclined end of the pry bar B901 is continuously increased, the building formwork and the wall can be separated, thereby the formwork is removed, and the damage of the lever type pry bar to the building surface is avoided.
[0033] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A building formwork quick dismounting tool, characterized in that, The utility model relates to a kind of hydraulic cylinder lifting column, including column bar (1), the crossbeam A (10) vertically fixed to one side of column bar (1), the crossbeam B (9) vertically embedded in one side of column bar (1) and with the vertical alignment of crossbeam A (10), pry bar A (1001) is embedded in the inside of crossbeam A (10), pry bar B (901) is embedded in the inside of crossbeam B (9), hydraulic cylinder (8) is fixedly installed at the bottom end of crossbeam B (9) by bolt, the push rod of hydraulic cylinder (8) penetrates crossbeam B (9) and push rod top is fixedly connected with the bottom surface of crossbeam A (10) by screw, one side of column bar (1) is fixedly provided with hydraulic assembly for controlling the hydraulic cylinder (8) push rod telescopic, the hydraulic assembly includes oil tank (5), oil pump (6), electromagnetic reversing valve (7), controller (4) and oil pipe, one side of column bar (1) is provided with clamping groove (101), one end of crossbeam B (9) is fixedly provided with clamping block (13) for embedding sliding cooperation with the clamping groove (101).
2. A tool for quickly assembling and disassembling a building formwork according to claim 1, wherein The crossbeam A (10) is vertically fixed to one side of column bar (1) by bolt fastening, the crossbeam A (10) top is fixedly provided with reinforcing rib (12) by bolt, and one side of the reinforcing rib (12) is connected with the top of column bar (1).
3. The building formwork quick assembly and disassembly tool according to claim 1, characterized in that, The clamping groove (101) extends to the top of column bar (1), and the horizontal section of the clamping block (13) and the clamping groove (101) is T-shaped.
4. The building formwork quick assembly and disassembly tool according to claim 1, characterized in that, One side of the electromagnetic reversing valve (7) is fixedly provided with L-shaped support frame by bolt, and one end of the L-shaped support frame is fixed to one side of the column bar (1).
5. The building formwork quick assembly and disassembly tool according to claim 1, characterized in that, The column bar (1) is fixedly provided with a handle (2) at the bottom end, and the handle (2) is provided with a hanging ring (201) at the bottom end.
6. The building formwork quick assembly and disassembly tool according to claim 1, characterized in that, An auxiliary handle (3) is vertically installed on one side of the column bar (1), the controller (4) is fixed to the bottom end of the auxiliary handle (3), and the auxiliary handle (3) is built-in for providing the electric energy of the hydraulic assembly.
7. The building formwork quick assembly and disassembly tool according to claim 1, characterized in that, The top surface of the pry bar A (1001) and the bottom surface of the pry bar B (901) are both provided with an inclined surface (11), and the crossbeam A (10) and the crossbeam B (9) are both provided with a groove (14) for accommodating the pry bar.