Concrete prefabricated square pile forming device
By designing a concrete prefabricated square pile forming device, and using sprayed isolators and electric cylinders to achieve easy mold release of square piles, the problem of easy damage to square piles in the existing technology is solved and the seismic strength of square piles is ensured.
Patent Information
- Application Number
- CN202421600686.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The mold release method of existing prefabricated square piles can easily lead to damage or cracking of the surface of the square piles, affecting the seismic strength.
A concrete prefabricated square pile forming device is designed, including a bottom mold, an edge mold, an electric cylinder, a moving adjustment component and a spray gun. The solidified square pile is separated from the mold by spraying isolating agent, and the square pile is easily demolded by pulling the edge mold by an electric cylinder.
It effectively avoids surface damage or cracking during the demolding process of prefabricated square piles, ensuring the seismic strength of square piles.
Smart Images

Figure CN223000779U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of precast square piles, and more specifically, it particularly relates to a forming device for precast concrete square piles. Background Technique
[0002] Precast concrete square piles are square piles made of concrete in factories or construction sites. When in use, only settlement equipment is needed to drive, press or vibrate the precast concrete square piles into the soil. The precast piles mainly used in the Chinese construction field are mainly two categories: precast concrete square piles and steel piles. The advantages of precast concrete square piles are strong seismic resistance, which can effectively protect the ground and buildings from damage during earthquakes, and the construction is fast and convenient. Precast concrete square piles can be pre-produced in factories, saving the construction process of buildings.
[0003] Based on the above, the inventor found the following problems: Currently, the production of precast square piles generally uses an integrated mold. When the square pile is demolded, the operator knocks on the mold body to separate the inner wall from the square pile. This demolding method is likely to cause damage or cracking on the surface of the square pile, affecting the seismic strength of the square pile.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a forming device for precast concrete square piles is provided, with the expectation of achieving a more practical value. Content of the Utility Model
[0005] In order to solve the above technical problems, the utility model provides a forming device for precast concrete square piles to solve the problem of demolding of current precast square piles.
[0006] The purpose and effect of the forming device for precast concrete square piles of the utility model are achieved by the following specific technical means:
[0007] The forming device for precast concrete square piles includes a base. A bottom mold is installed on the top end surface of the base. Side molds are symmetrically installed on both sides of the bottom mold. Electric cylinders are symmetrically installed on the top end surface of the base. The output end of the electric cylinder is connected to the side wall of the side mold. A moving and adjusting component is provided on one side of the side mold. A spray gun is installed on one side of the moving and adjusting component. A storage tank is provided on one side of the moving and adjusting component.
[0008] Further, the moving and adjusting component includes a pair of mounting plates. The bottom end surfaces of the pair of mounting plates are connected to the top end surface of the base. A screw rod is inserted through and rotatably connected to the side walls of the pair of mounting plates. One end of the screw rod is installed with a driving motor through a coupling. A moving block is sleeved on the periphery of the screw rod. A limiting rod is inserted through the side wall of the moving block. Both ends of the limiting rod are connected to the side walls of the mounting plates. The top end surface of the moving block is installed with a rotating block through a shaft pin. A pipe arm is inserted on the surface of the rotating block.
[0009] Further, the moving adjustment assembly includes a long strip plate, one end of the long strip plate is connected to the side wall of the rotating block, a sliding groove is formed through the surface of the long strip plate, an electric telescopic rod is installed on the side wall of the moving block, and the output end of the electric telescopic rod is slidably installed in the sliding groove.
[0010] Further, a pair of side molds are penetrated and installed with tracks, the bottom end surface of the tracks is connected to the top end surface of the base, one end of the tracks is connected to the side wall of the bottom mold, and the bottom end surface of the side mold is installed with rollers, and the rollers are slidably installed in the tracks.
[0011] Further, one end of the pipe arm is installed with a delivery pipe, and one end of the delivery pipe is connected to the side wall of the storage tank.
[0012] Further, a control panel is installed on the top end surface of the storage tank.
[0013] Further, a separating agent is filled inside the storage tank.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] Through the cooperation of the bottom mold and the side mold, a mold for casting precast square piles of concrete is formed. Through the cooperation of the storage tank, the spray gun and the moving adjustment assembly, a separating agent is evenly sprayed on the inner wall of the mold. Through the separating agent, the solidified precast square pile is separated from the mold. The side mold is pulled by the electric cylinder to demold the precast square pile. Through the cooperative use of the above components, the demolding of the precast square pile is made easier, and the surface breakage or cracking caused by improper demolding of the precast square pile is avoided, thereby ensuring the seismic strength of the precast square pile. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional schematic diagram of the concrete precast square pile forming device of the utility model.
[0017] Figure 2 is a schematic diagram of the bottom mold and the side mold of the concrete precast square pile forming device of the utility model.
[0018] Figure 3 is a plan view of the bottom mold, the side mold, the rollers and the tracks of the concrete precast square pile forming device of the utility model.
[0019] Figure 4 is the concrete precast square pile forming device of the utility model Figure 1 Plan view of the position of point A.
[0020] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:
[0021] 1. Base; 2. Bottom mold; 3. Side mold; 4. Electric cylinder; 5. Track; 6. Mounting plate; 7. Screw; 8. Limit rod; 9. Driving motor; 10. Moving block; 11. Rotating block; 12. Pipe arm; 13. Spray gun; 14. Storage tank; 15. Control panel; 16. Delivery pipe; 501. Roller; 1101. Long strip plate; 1102. Chute; 1103. Electric telescopic rod. Detailed implementation manners
[0022] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0023] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0025] Embodiment:
[0026] As shown in the attached Figure 1 to the attached Figure 4 figure:
[0027] The utility model provides a concrete prefabricated square pile forming device, comprising a base 1, a bottom mold 2 is installed on the top surface of the base 1, side molds 3 are symmetrically installed on both sides of the bottom mold 2, an electric cylinder 4 is symmetrically installed on the top surface of the base 1, the output end of the electric cylinder 4 is connected to the side wall of the side mold 3, a movable adjustment component is provided on one side of the side mold 3, a spray gun 13 is installed on one side of the movable adjustment component, and a material storage box 14 is provided on one side of the movable adjustment component. Through the cooperation of the bottom mold 2 and the side mold 3, a mold for pouring concrete prefabricated square piles is formed. Through the cooperation of the material storage box 14, the spray gun 13 and the movable adjustment component, an isolation agent is evenly sprayed on the inner wall of the mold, the solidified prefabricated square pile is separated from the mold by the isolation agent, and the prefabricated square pile is demolded by pulling the side mold 3 by the electric cylinder 4. Through the coordinated use of the above-mentioned various components, the demolding of the prefabricated square pile is easier, and surface damage or cracking caused by improper demolding of the prefabricated square pile is avoided, thereby ensuring the seismic strength of the prefabricated square pile.
[0028] Among them, the movable adjustment component includes a pair of mounting plates 6, the bottom end surfaces of the pair of mounting plates 6 are connected to the top end surface of the base 1, the side walls of the pair of mounting plates 6 are penetrated by a screw rod 7 and are rotatably connected, one end of the screw rod 7 is installed with a driving motor 9 through a coupling, the outer sleeve of the screw rod 7 is provided with a moving block 10, the side wall of the moving block 10 is penetrated by a limiting rod 8, the two ends of the limiting rod 8 are connected to the side wall of the mounting plate 6, the top end surface of the moving block 10 is installed with a rotating block 11 through an axle pin, and the surface of the rotating block 11 is inserted with a pipe arm 12. Through the cooperation of the moving block 10 and the screw rod 7, the moving block 10 drives the spray gun 13 to move horizontally, so that the spray gun 13 can evenly spray the isolation agent on the inner wall of the mold, thereby achieving the purpose of rapid and lossless demoulding of the prefabricated square piles.
[0029] Among them, the movable adjustment component includes a long plate 1101, one end of the long plate 1101 is connected to the side wall of the rotating block 11, and a slide groove 1102 is opened through the surface of the long plate 1101. The side wall of the movable block 10 is installed with an electric telescopic rod 1103, and the output end of the electric telescopic rod 1103 is slidably installed in the slide groove 1102. Through the cooperation of the electric telescopic rod 1103 and the rotating block 11, the pipe arm 12 can drive the front end spray gun 13 to move up and down. When the release agent needs to be sprayed, the spray gun 13 is placed in the mold cavity position to spray the inner wall of the mold. The spray gun 13 is in a higher position at other times to avoid affecting the demoulding or pouring work.
[0030] Among them, a pair of side molds 3 are penetrated by a track 5, the bottom end surface of the track 5 is connected to the top end surface of the base 1, one end of the track 5 is connected to the side wall of the bottom mold 2, and the bottom end surface of the side mold 3 is installed with a roller 501, and the roller 501 is slidably installed in the track 5. Through the cooperation between the roller 501 and the track 5, the movement of the side mold 3 is smooth, and at the same time, the friction between the bottom of the side mold 3 and the base 1 is avoided, thereby reducing noise.
[0031] A delivery pipe 16 is installed at one end of the pipe arm 12 , and one end of the delivery pipe 16 is connected to the side wall of the storage box 14 . Through the cooperation of the pipe arm 12 , the delivery pipe 16 and the storage box 14 , the isolation agent is supplied to the spray gun 13 .
[0032] A control panel 15 is installed on the top surface of the material storage box 14, and the thickness of the release agent spraying is controlled by the control panel 15 to make the spraying more uniform.
[0033] The storage box 14 is filled with a release agent.
[0034] The specific usage and function of this embodiment are as follows:
[0035] The staff first checks the integrity of the device and performs a self-check after it is powered on. After everything is checked, the staff first cleans the inner walls of the bottom mold 2 and the side mold 3 to keep the inner walls clean. Then the staff starts the electric cylinder 4 to push the side mold 3 to collide with the side wall of the bottom mold 2 to form a mold. Then the staff starts the electric telescopic rod 1103 to move the spray gun 13 to the inner cavity of the mold, starts the drive motor 9, and rotates the screw 7 to drive the spray gun 13 to move horizontally in the inner cavity of the mold. At the same time, the staff starts the material storage box 14 and uses the operation panel to make the spray gun 13 evenly spray the release agent on the inner wall of the mold. The spraying reaches the standard. After the prefabricated square pile is solidified, the staff starts the electric cylinder 4 to pull the side mold 3 to move to both sides to demould the prefabricated square pile. After that, the staff properly handles the demoulded prefabricated square pile through other equipment. Through the coordinated use of the above-mentioned components, the demoulding of the prefabricated square pile is easier, which avoids surface damage or cracking caused by improper demoulding of the prefabricated square pile, thereby ensuring the seismic strength of the prefabricated square pile.
[0036] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. The concrete prefabricated square pile forming device is characterized by: The invention comprises a base (1), a bottom mold (2) is installed on the top surface of the base (1), side molds (3) are symmetrically installed on both sides of the bottom mold (2), an electric cylinder (4) is symmetrically installed on the top surface of the base (1), the output end of the electric cylinder (4) is connected to the side wall of the side mold (3), a movable adjustment component is provided on one side of the side mold (3), a spray gun (13) is installed on one side of the movable adjustment component, and a material storage box (14) is provided on one side of the movable adjustment component.
2. The prefabricated concrete square pile forming device according to claim 1, characterized in that: The movable adjustment component comprises a pair of mounting plates (6), the bottom end surfaces of the pair of mounting plates (6) are connected to the top end surface of the base (1), the side walls of the pair of mounting plates (6) are penetrated with a screw rod (7) and are rotatably connected, one end of the screw rod (7) is installed with a driving motor (9) through a coupling, the outer periphery of the screw rod (7) is provided with a movable block (10), the side wall of the movable block (10) is penetrated with a limiting rod (8), the two ends of the limiting rod (8) are connected to the side wall of the mounting plate (6), the top end surface of the movable block (10) is installed with a rotating block (11) through an axle pin, and the surface of the rotating block (11) is inserted with a pipe arm (12).
3. The prefabricated concrete square pile forming device as claimed in claim 2, characterized in that: The movable adjustment component comprises a long plate (1101), one end of the long plate (1101) is connected to the side wall of the rotating block (11), a sliding groove (1102) is provided through the surface of the long plate (1101), and an electric telescopic rod (1103) is installed on the side wall of the movable block (10), and the output end of the electric telescopic rod (1103) is slidably installed in the sliding groove (1102).
4. The prefabricated concrete square pile forming device according to claim 1, characterized in that: A track (5) is installed through the side walls of a pair of side molds (3); the bottom end surface of the track (5) is connected to the top end surface of the base (1); one end of the track (5) is connected to the side wall of the bottom mold (2); and a roller (501) is installed on the bottom end surface of the side mold (3); the roller (501) is slidably installed in the track (5).
5. The prefabricated concrete square pile forming device as claimed in claim 2, characterized in that: A conveying pipe (16) is installed at one end of the pipe arm (12), and one end of the conveying pipe (16) is connected to the side wall of the material storage box (14).
6. The prefabricated concrete square pile forming device as claimed in claim 5, characterized in that: A control panel (15) is installed on the top surface of the material storage box (14).
7. The prefabricated concrete square pile forming device as claimed in claim 6, characterized in that: The interior of the material storage box (14) is filled with a release agent.