Form removal machine for concrete engineering
By designing a mold removal machine with spring shock absorbing columns and moving wheels, the automatic separation of the formwork and concrete is achieved using hydraulic and electric telescopic mechanisms, the safety and efficiency of manual mold release are solved, and the mobility and convenience of the equipment in the concrete working environment are improved.
Patent Information
- Application Number
- CN202422339022.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-25
AI Technical Summary
During the existing concrete pouring process, the demolding method relies on manual tapping or prying the formwork, which poses a safety threat, high labor intensity and low efficiency. At the same time, traditional equipment is inconvenient to move on the concrete work site.
A form dismantling machine for concrete engineering is designed, which adopts spring shock absorbing columns and mobile wheels to support it, combined with hydraulic and electric telescopic mechanisms, and promotes the separation of formwork and concrete through wedge plates, reducing manual intervention and improving mold release efficiency.
It realizes safe and efficient separation of formwork and concrete, reduces labor intensity, and enhances the mobility and convenience of equipment in complex operating environments.
Smart Images

Figure CN223164263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete engineering equipment, in particular to a formwork removing machine for concrete engineering. Background Technique
[0002] Concrete engineering is an important link in building construction, covering multiple stages from raw material selection, mix design to concrete pouring and curing. Concrete engineering includes steel bar engineering, formwork engineering and concrete engineering, which is the leading type of work in building construction and occupies a very important position in terms of human and material consumption and impact on the construction period.
[0003] During the concrete pouring process, for pouring in some specific shapes or heights, formwork splicing is required to shape the concrete. After the concrete is formed, formwork removal treatment is needed. Currently, for the formwork removal of some small buildings or concrete pouring parts, manual formwork removal is usually adopted, prompting operators to knock or pry the formwork for removal. Such a method poses a threat to the safe working environment of operators, increases the labor intensity of operators and has low working efficiency, and traditional equipment is relatively inconvenient to move in the concrete working site. Based on this, a formwork removing machine for concrete engineering is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a formwork removing machine for concrete engineering to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A formwork removing machine for concrete engineering, including a base plate. A number of groups of spring shock-absorbing columns are fixedly installed at the bottom of the base plate. The bottom ends of the spring shock-absorbing columns are fixedly installed with mounting brackets. A rotating shaft is movably installed inside the mounting brackets through bearings. Moving wheels are fixedly installed on the opposite sides of the rotating shaft. Two groups of limiting plates two are fixedly installed on both sides of the top of the base plate. Hydraulic telescopic cylinders are fixedly installed inside both groups of limiting plates two. Two pistons are movably sleeved inside the hydraulic telescopic cylinders. Telescopic columns are fixedly installed at the opposite ends of the two pistons. The other ends of the telescopic columns are fixedly installed with collars. A wedge plate one is movably sleeved inside the collar. A number of adjusting holes are opened inside the wedge plate one. A fixing bolt is threadedly connected through the inside of the collar. Two groups of limiting plates one are fixedly installed on the top of the base plate. Electric telescopic rods are fixedly installed inside both groups of limiting plates one. An installation frame is fixedly installed at the output end of the electric telescopic rods. A manual hydraulic telescopic rod is fixedly installed inside the installation frame. A wedge plate two is fixedly installed at the output end of the manual hydraulic telescopic rod. A hydraulic power device is fixedly installed on the top of the base plate. A storage battery is fixedly installed on the top of the base plate. A handle is fixedly installed on one side of the base plate.
[0006] Preferably, the spring shock-absorbing columns are linearly symmetrically and evenly distributed at the bottom of the substrate.
[0007] Preferably, the telescopic column is movably sleeved inside the hydraulic telescopic cylinder, and the output end of the hydraulic power device is communicated with the inside of the middle part of the hydraulic telescopic cylinder through an oil pipeline.
[0008] Preferably, the adjustment holes are linearly and evenly arranged and distributed inside the first wedge plate, and the specification and size of the fixing bolts are adapted to the specification and size of the adjustment holes.
[0009] Preferably, the electric telescopic rods are symmetrically and evenly distributed on the top of the substrate, and the hoop is rectangularly symmetrically and evenly distributed on the outside of the substrate.
[0010] Preferably, the output end of the storage battery is electrically connected to the input ends of the electric telescopic rod and the hydraulic power device through wires.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: when the device is in use, the operator pushes the device to the working position through the handle, then positions the first wedge plate corresponding to the gap between the concrete to be demolded and the formwork, and then starts the hydraulic power device to output hydraulic pressure inside the hydraulic telescopic cylinder. The hydraulic pressure pushes the piston and drives the telescopic column to push out, prompting the first wedge plate to push at the forming position of the concrete and the formwork, so that the formwork and the concrete are separated. In addition, the electric telescopic rod can be adjusted to make the mounting frame and the manual hydraulic telescopic rod correspond to the gap between the concrete and the formwork, and the second wedge plate corresponds to this gap. By starting the manual hydraulic telescopic rod to extend, the second wedge plate is driven to insert into the gap between the formwork and the concrete, playing the role of a wedge nail to push and lift, facilitating the cooperation of the operator to demold the concrete and the formwork, reducing the overall operation time, and reducing the labor intensity of the operator;
[0012] The present utility model adopts spring shock-absorbing columns and moving wheels for moving support. Through the elastic support of the spring shock-absorbing columns and the large-size rolling support of the moving wheels, the device can move in a relatively complex concrete working environment, facilitating movement on different supporting grounds during demolding. The overall structure is relatively stable, increasing the convenience of use and facilitating the movement of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view three-dimensional external structure schematic diagram of the present utility model.
[0014] Figure 2 It is a rear view and upward view three-dimensional external structure schematic diagram of the present utility model.
[0015] Figure 3 It is a top view sectional structure schematic diagram of the present utility model.
[0016] Figure 4For the present utility model Figure 2 Schematic enlarged view of the structure at position A in the present utility model
[0017] In the figure: 1, substrate; 2, hydraulic telescopic cylinder; 3, telescopic column; 4, ferrule; 5, first wedge plate; 6, adjustment hole; 7, manual hydraulic telescopic rod; 8, second wedge plate; 9, mounting bracket; 10, electric telescopic rod; 11, hydraulic power unit; 12, storage battery; 13, fixing bolt; 14, handle; 15, first limiting plate; 16, second limiting plate; 17, spring shock absorber column; 18, moving wheel; 19, piston; 20, mounting bracket; 21, rotating shaft Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model
[0019] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a formwork removing machine for concrete engineering, including a substrate 1. A plurality of groups of spring shock absorber columns 17 are fixedly installed at the bottom of the substrate 1. The bottom end of the spring shock absorber column 17 is fixedly installed with a mounting bracket 20. A rotating shaft 21 is movably installed inside the mounting bracket 20 through a bearing. Opposite sides of the rotating shaft 21 are fixedly installed with moving wheels 18. Two groups of second limiting plates 16 are fixedly installed on both sides of the top of the substrate 1. Hydraulic telescopic cylinders 2 are fixedly installed inside the two groups of second limiting plates 16. Two pistons 19 are movably sleeved inside the hydraulic telescopic cylinders 2. Opposite ends of the two pistons 19 are fixedly installed with telescopic columns 3. The other end of the telescopic column 3 is fixedly installed with a ferrule 4. A first wedge plate 5 is movably sleeved inside the ferrule 4. A plurality of adjustment holes 6 are opened inside the first wedge plate 5. A fixing bolt 13 is threadedly connected and penetrates through the ferrule 4. Two groups of first limiting plates 15 are fixedly installed on the top of the substrate 1. Electric telescopic rods 10 are fixedly installed inside the two groups of first limiting plates 15. The output end of the electric telescopic rod 10 is fixedly installed with a mounting bracket 9. A manual hydraulic telescopic rod 7 is fixedly installed inside the mounting bracket 9. The output end of the manual hydraulic telescopic rod 7 is fixedly installed with a second wedge plate 8. A hydraulic power unit 11 is fixedly installed on the top of the substrate 1. A storage battery 12 is fixedly installed on the top of the substrate 1. A handle 14 is fixedly installed on one side of the substrate 1
[0020] Working principle of the above technical solution: During use, the operator moves the device to the working position by pushing the handle 14, then positions the first wedge plate 5 corresponding to the gap between the concrete to be demolded and the formwork. Next, the hydraulic power device 11 is activated to output hydraulic pressure inside the hydraulic telescopic cylinder 2. The hydraulic pressure pushes the piston 19 and drives the telescopic column 3 to extend, prompting the first wedge plate 5 to push at the forming position of the concrete and the formwork, causing the formwork and the concrete to separate. In addition, the electric telescopic rod 10 can be adjusted to align the mounting frame 9 and the manual hydraulic telescopic rod 7 with the gap between the concrete and the formwork, and position the second wedge plate 8 corresponding to this gap. By activating the manual hydraulic telescopic rod 7 to extend, the second wedge plate 8 is driven to insert into the gap between the formwork and the concrete, playing the role of wedging and pushing to lift, facilitating the operator to demold the concrete and the formwork, reducing the overall operation time, and alleviating the labor intensity of the operator.
[0021] In another embodiment, as Figures 1 - 4 shown, the spring shock-absorbing columns 17 are linearly and symmetrically distributed uniformly at the bottom of the substrate 1.
[0022] This solution uses the spring shock-absorbing columns 17 and the moving wheels 18 for moving support. Through the elastic support of the spring shock-absorbing columns 17 and the large-size rolling support of the moving wheels 18, the device can move in a relatively complex concrete working environment, facilitating movement on different supporting grounds during demolding. The overall structure is relatively stable, increasing the convenience of use and facilitating the movement of the device.
[0023] In another embodiment, as Figures 1 - 4 shown, the telescopic column 3 is movably sleeved inside the hydraulic telescopic cylinder 2, and the output end of the hydraulic power device 11 is connected to the inside of the middle part of the hydraulic telescopic cylinder 2 through an oil pipeline.
[0024] The hydraulic telescopic cylinder 2 is a two-way telescopic hydraulic telescopic mechanism, facilitating the extension of the telescopic column 3 by hydraulic pressure and driving the ferrule 4 to move. The overall solution is stable. The hydraulic power device 11 is connected to the input end of the hydraulic telescopic cylinder 2 through a hydraulic oil pipeline and a control valve, facilitating output. This solution is a traditional existing technology and is convenient for demonstration use.
[0025] In another embodiment, as Figures 1 - 4 shown, the adjustment holes 6 are linearly and uniformly arranged and distributed inside the first wedge plate 5, and the specification dimensions of the fixing bolts 13 are adapted to the specification dimensions of the adjustment holes 6.
[0026] When adjusting the length between the first wedge plate 5 and the ferrule 4 through the adjustment holes 6, by inserting the fixing bolts 13 into the adjustment holes 6, the lengths of the ferrule 4 and the first wedge plate 5 are fixed, facilitating adjustment, increasing the overall use effect, and facilitating adjustment according to the usage situation.
[0027] In another embodiment, as Figures 1 - 4 shown, the electric telescopic rods 10 are symmetrically and evenly distributed on the top of the substrate 1, and the collars 4 are symmetrically and evenly distributed in a rectangular shape on the outside of the substrate 1.
[0028] Two electric telescopic rods 10 are located at the middle of the substrate 1 and are symmetrically distributed, which is convenient for auxiliary operations. The symmetrical distribution of the collars 4 facilitates the improvement of the structural distribution, is convenient for movement, and increases the overall use effect.
[0029] In another embodiment, as Figures 1 - 4 shown, the output end of the storage battery 12 is electrically connected to the input ends of the electric telescopic rod 10 and the hydraulic power device 11 through wires.
[0030] The storage battery 12 supplies power to the electric telescopic rod 10 and the hydraulic power device 11, which is convenient for auxiliary operations. It is convenient for the electric telescopic rod 10 and the hydraulic power device 11 to start auxiliary operations through a switch, is convenient to move with the equipment, increases the convenience of use of the structure, is convenient for charging and power supply, and uses the power adapter assembly to supply power to the electric telescopic rod 10 and the hydraulic power device 11, which is convenient for auxiliary operations.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A formwork removal machine for concrete engineering, comprising a base plate (1), characterized in that: A number of groups of spring shock-absorbing columns (17) are fixedly installed at the bottom of the substrate (1). The bottom ends of the spring shock-absorbing columns (17) are fixedly installed with mounting brackets (20). A rotating shaft (21) is movably installed inside the mounting brackets (20) through bearings. Moving wheels (18) are fixedly installed on the opposite sides of the rotating shaft (21). Two groups of second limiting plates (16) are fixedly installed on both sides of the top of the substrate (1). Hydraulic telescopic cylinders (2) are fixedly installed inside both groups of second limiting plates (16). Two pistons (19) are movably sleeved inside the hydraulic telescopic cylinders (2). Telescopic columns (3) are fixedly installed on the opposite ends of the two pistons (19). The other ends of the telescopic columns (3) are fixedly installed with collars (4). A first wedge plate (5) is movably sleeved inside the collar (4). A number of adjusting holes (6) are formed inside the first wedge plate (5). A fixing bolt (13) is threadedly connected and penetrates through the inside of the collar (4). Two groups of first limiting plates (15) are fixedly installed on the top of the substrate (1). Electric telescopic rods (10) are fixedly installed inside both groups of first limiting plates (15). An output end of the electric telescopic rod (10) is fixedly installed with a mounting frame (9). A manual hydraulic telescopic rod (7) is fixedly installed inside the mounting frame (9). An output end of the manual hydraulic telescopic rod (7) is fixedly installed with a second wedge plate (8). A hydraulic power device (11) is fixedly installed on the top of the substrate (1). A storage battery (12) is fixedly installed on the top of the substrate (1). A handle (14) is fixedly installed on one side of the substrate (1).
2. The formwork removal machine for concrete engineering according to claim 1, characterized in that: The spring shock-absorbing columns (17) are linearly symmetrically and evenly distributed at the bottom of the substrate (1).
3. The formwork removal machine for concrete works according to claim 1, characterized in that: The telescopic columns (3) are movably sleeved inside the hydraulic telescopic cylinders (2). An output end of the hydraulic power device (11) is communicated with the inside of the middle part of the hydraulic telescopic cylinder (2) through an oil pipeline.
4. A formwork removal machine for concrete works according to claim 1, characterized in that: The adjusting holes (6) are linearly and evenly arranged and distributed inside the first wedge plate (5). The specification size of the fixing bolt (13) is adapted to the specification size of the adjusting holes (6).
5. The formwork removal machine for concrete engineering according to claim 1, characterized in that: The electric telescopic rods (10) are symmetrically and evenly distributed on the top of the substrate (1). The collars (4) are rectangularly symmetrically and evenly distributed on the outside of the substrate (1).
6. The formwork removal machine for concrete works according to claim 1, characterized in that: An output end of the storage battery (12) is electrically connected with input ends of the electric telescopic rod (10) and the hydraulic power device (11) through wires.