Efficient demolding device for precast block

Through the efficient demolding device that cooperates with the rectangular frame and the supporting components, the problems of low efficiency and high damage rate of the traditional prefabricated block demolding method are solved, and a lossless and rapid demolding process is achieved, and production efficiency and quality are improved.

CN223199250UActive Publication Date: 2025-08-08HUAIHE WATER RESOURCES & HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202422292078.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-08
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The traditional prefabricated block mold release method is inefficient, has high labor intensity, is prone to damage prefabricated blocks and molds, and the mold release effect is not ideal, which affects production efficiency and quality.

Method used

An efficient mold release device is used to combine rectangular frames, L-shaped support components, arc-surface support components, adjustable handle components and slide rails. The weight of the mold is shared by the L-shaped support components, and the position of the arc-surface support components is fine-tuned. The U-shaped handle uses the lever principle to achieve lossless mold release.

Benefits of technology

It realizes efficient and lossless prefabricated block mold release, improves production efficiency, ensures the quality of prefabricated blocks and mold life, and reduces labor intensity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an efficient demoulding device for a precast block, which belongs to the technical field of demoulding of precast blocks and comprises a rectangular frame, two L-shaped supporting components distributed in mirror symmetry are mounted on the side surface of one end of the rectangular frame, and two cambered surface supporting components distributed in mirror symmetry are mounted at the other opposite end of the rectangular frame. And an adjustable handle part close to one side of the cambered surface supporting part is installed between the two sides of the rectangular frame, two sliding rails distributed in a mirror symmetry mode are fixedly connected to one side of the rectangular frame, and a mold part is slidably connected between the opposite sides of the two sliding rails. According to the efficient demolding device for the precast block, an efficient demolding function can be provided, a complex machine structure is not needed, professional technicians are not needed for operation, ordinary workers can easily complete demolding work, meanwhile, knocking or prying is not needed during demolding, and therefore damage to the precast block and a mold can be avoided, and the demolding efficiency is improved. And the precast block can be smoothly taken out of the mold.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated block demoulding, in particular to a prefabricated block high-efficiency demoulding device. Background Art

[0002] A precast block demoulding device is a device used to separate precast blocks from their molds. Precast blocks are widely used in various projects in the fields of construction, transportation, and water conservancy, such as precast concrete components, precast bridge slabs, and precast pipes. During the production process, the precast blocks need to be removed from the mold, a process that typically requires the use of a demoulding device.

[0003] With the development of building industrialization, the production scale and quality requirements of prefabricated blocks are getting higher and higher. The traditional demoulding method can no longer meet the production needs. In the production process of prefabricated blocks, the traditional demoulding method has many shortcomings. First, the prefabricated blocks are removed from the mold by manual knocking or prying, which is extremely inefficient. This method requires a lot of time and manpower, which not only increases production costs, but also seriously affects production efficiency. Secondly, this traditional demoulding method is labor-intensive. Workers need to perform repeated knocking or prying actions for a long time, which can easily lead to physical fatigue and injury. This not only threatens the workers' physical health, but may also affect work quality and efficiency.

[0004] In addition, the traditional demoulding method is prone to damage to the prefabricated blocks and molds. Since the force of knocking or prying is difficult to control, it is easy to cause damage to the prefabricated blocks and molds, thereby affecting the quality of the product and the service life of the mold. This not only increases production costs, but may also lead to unstable product quality and affect the quality and safety of the project. Moreover, the demoulding effect of the traditional demoulding method is not ideal. Due to various uncertain factors in the demoulding process, such as the force and angle of knocking or prying, it is difficult to ensure that the prefabricated blocks can be smoothly removed from the mold, which may lead to incomplete demoulding and even damage or deformation of the prefabricated blocks.

[0005] In summary, the traditional demoulding method has many disadvantages such as low efficiency, high labor intensity, easy damage to prefabricated blocks and molds, and unsatisfactory demoulding effect. These disadvantages not only affect the production efficiency and quality of prefabricated blocks, but also increase production costs and safety risks. Therefore, in order to improve the production efficiency and quality of prefabricated blocks and reduce labor intensity and production costs, it is necessary to develop an efficient and automated prefabricated block demoulding device. Utility Model Content

[0006] In response to the shortcomings of the existing technology, the utility model provides a high-efficiency demoulding device for prefabricated blocks, which has the advantages of high efficiency demoulding, simple structure, easy operation, and damage avoidance. It solves the problems of low efficiency, high labor intensity, easy damage to prefabricated blocks and molds, and unsatisfactory demoulding effects of existing prefabricated block demoulding methods.

[0007] To sum up, the utility model provides the following technical solutions: a prefabricated block efficient demoulding device, comprising a rectangular frame, two L-shaped support components in a mirror-symmetrical distribution are installed on the side surface of one end of the rectangular frame, and two arc-surface support components in a mirror-symmetrical distribution are installed on the other opposite end, an adjustable handle component close to the arc-surface support component is installed between the two sides of the rectangular frame, two slide rails in a mirror-symmetrical distribution are fixedly connected to one side of the rectangular frame, and a mold component is slidably connected between the opposite sides of the two slide rails.

[0008] Furthermore, the L-shaped supporting component includes a fixed support block and a No. 1 abutment column; one side of the fixed support block is fixedly connected to one side of the rectangular frame, and one end of the No. 1 abutment column is fixedly connected to one side of the fixed support block, and the fixed support block and the No. 1 abutment column form an L shape.

[0009] By adopting the above technical solution, when the rectangular frame is placed parallel to the ground, the mold component is placed on the slide rail, and the fixed support block and the No. 1 abutment column of the L-shaped support component can effectively share the weight of the mold component, ensuring its stable placement on the slide rail, which not only helps to maintain the stability of the rectangular frame, but also facilitates the subsequent demolding operation. During the demolding process, the L-shaped support component can withstand the impact force generated during demolding, ensuring that the rectangular frame and the mold component will not be deformed or damaged, thereby successfully completing the demolding operation.

[0010] Furthermore, the arc surface supporting component includes an arc surface support block and a No. 2 abutment; one side of the arc surface support block is fixedly connected to the side of the rectangular frame close to the ground, and one end of the No. 2 abutment is fixedly connected to one side of the arc surface support block, and the arc surface of the arc surface support block is in contact with the ground.

[0011] By adopting the above technical solution, when the position of the rectangular frame needs to be fine-tuned, the operator can easily utilize the characteristics of the curved surface to achieve precise positioning through small movements and adjustments. This convenient adjustment method not only improves work efficiency, but also ensures that the rectangular frame can maintain a stable and accurate position in various working environments.

[0012] Furthermore, the adjustable handle component includes a support rod, a rotating connecting block and a U-shaped handle; one end of the support rod is fixedly connected to one side of the rectangular frame, the number of the support rods is two and they are distributed in a mirror-symmetrical manner, the inner side of the rotating connecting block is rotatably connected to the outer side of the support rod, and the two sides of the rotating connecting blocks away from the ground are respectively fixedly connected to the two ends of the U-shaped handle.

[0013] By adopting the above technical solution, the design of the U-shaped handle conforms to the principle of ergonomics, allowing the operator to hold the handle more comfortably, thereby improving the accuracy and efficiency of the operation. This carefully designed adjustable handle component is mainly used for rapid conversion between the two states of installing mold components and demoulding prefabricated blocks. When the U-shaped handle is tightly abutted against the outer side of the No. 1 abutment column, it can serve as a stable supporting structure for supporting and installing mold components. In this state, the operator can easily install and adjust the mold components to ensure that the position of the mold components is accurate. When the prefabricated block needs to be demoulded, the operator can adjust the mold components to ensure that the position of the mold components is accurate. When the block is demoulded, the operator can rotate the U-shaped handle to a position that is tightly in contact with the outer side of the No. 2 abutment. In this state, the U-shaped handle can use the lever principle to lift one end of the rectangular frame. Then, the operator can forcefully lower the rectangular frame to make the No. 1 abutment column contact the ground. At this time, knocking down the No. 1 abutment column under relative action will generate an impact force, which will be transmitted to the mold component, causing relative movement between the mold component and the prefabricated block. Since the friction between the prefabricated block and the mold component is small, the prefabricated block will fall off from the mold component under the action of the impact force.

[0014] Furthermore, the mold component includes a hollow diamond-shaped sliding plate and a diamond-shaped mold; one side of the diamond-shaped mold is fixedly connected to one side of the hollow diamond-shaped sliding plate, and the outer side of the hollow diamond-shaped sliding plate is slidably connected between the opposite sides of the two slide rails.

[0015] The above technical solution is adopted in order to combine the diamond mold with the hollow diamond sliding plate, so that the operator can more conveniently install the mold parts on the rectangular frame and perform demolding. At the same time, the sliding connection method also makes the installation and disassembly of the mold parts faster, thereby improving work efficiency. In actual use, the operator only needs to align the outer side of the hollow diamond sliding plate with the gap between the opposite sides of the two slide rails, and then gently push the mold part to slide it along the slide rail to the designated position. During disassembly, the operator only needs to slide the mold part out of the rectangular frame along the slide rail, and then take the prefabricated block out of the diamond mold.

[0016] Compared with the prior art, the present invention provides a highly efficient demoulding device for prefabricated blocks, which has the following beneficial effects:

[0017] The high-efficiency demoulding device for prefabricated blocks can provide an efficient demoulding function through the mutual use of L-shaped support components, arc-surface support components, adjustable handle components, mold components and slide rails on the rectangular frame. It does not require a complex machine structure or professional technicians to operate. Ordinary workers can easily complete the demoulding work. At the same time, there is no need to knock or pry during demoulding, thereby avoiding damage to the prefabricated blocks and the mold, ensuring that the prefabricated blocks can be smoothly removed from the mold, thereby ensuring the quality of the prefabricated blocks and the service life of the mold, and greatly improving the production efficiency of the prefabricated blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 yes Figure 1 Schematic diagram of the rear view;

[0020] Figure 3 yes Figure 2 Schematic cross-section of the middle slide rail connection structure.

[0021] Description of reference numerals:

[0022] 1. Rectangular frame; 200. L-shaped support component; 201. Fixed support block; 202. Abutment column No. 1; 300. Arc support component; 301. Arc support block; 302. Abutment column No. 2; 400. Adjustable handle component; 401. Support rod; 402. Rotating connecting block; 403. U-shaped handle; 500. Mold component; 501. Hollow diamond sliding plate; 502. Diamond mold; 6. Slide rail. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figures 1 to 3The utility model provides a technical solution: a prefabricated block efficient demoulding device, comprising a rectangular frame 1, two L-shaped support components 200 distributed in mirror symmetry are installed on the side surface of one end of the rectangular frame 1, and two arc-shaped support components 300 distributed in mirror symmetry are installed on the opposite end. An adjustable handle component 400 is installed between the two sides of the rectangular frame 1, close to the arc-shaped support component 300. Two slide rails 6 distributed in mirror symmetry are fixedly connected to one side of the rectangular frame 1, and a mold component 500 is slidably connected between the opposite sides of the two slide rails 6.

[0025] By the mutual cooperation between the L-shaped support component 200, the arc support component 300, the adjustable handle component 400, the mold component 500 and the slide rail 6 on the rectangular frame 1, an efficient demoulding function can be provided. It does not require a complicated machine structure or professional technicians to operate. Ordinary workers can easily complete the demoulding work. At the same time, there is no need to knock or pry during demoulding, so damage to the prefabricated block and the mold can be avoided, ensuring that the prefabricated block can be smoothly removed from the mold, thereby ensuring the quality of the prefabricated block and the service life of the mold, and greatly improving the production efficiency of the prefabricated block.

[0026] It should be noted that the L-shaped support component 200 includes a fixed support block 201 and abutment column No. 1 202; one side of the fixed support block 201 is fixedly connected to one side of the rectangular frame 1, and one end of the abutment column No. 1 202 is fixedly connected to one side of the fixed support block 201. The fixed support block 201 and the abutment column No. 1 202 form an L shape so that when the rectangular frame 1 is placed parallel to the ground, the mold component 500 is placed on the slide rail 6. The fixed support block 201 and the abutment column No. 1 202 of the L-shaped support component 200 can effectively share the weight of the mold component 500 and ensure its stable placement on the slide rail 6, which not only helps to maintain the stability of the rectangular frame 1, but also provides convenience for subsequent demolding operations. During the demolding process, the L-shaped support component 200 can withstand the impact force generated during demolding, ensuring that the rectangular frame 1 and the mold component 500 will not be deformed or damaged, thereby successfully completing the demolding operation.

[0027] It can be understood that the arc surface support component 300 includes an arc surface support block 301 and a No. 2 abutment 302; one side of the arc surface support block 301 is fixedly connected to the side of the rectangular frame 1 close to the ground, and one end of the No. 2 abutment 302 is fixedly connected to one side of the arc surface support block 301. The arc surface of the arc surface support block 301 is in contact with the ground. This is so that when the position of the rectangular frame 1 needs to be fine-tuned, the operator can easily utilize the characteristics of the arc surface to achieve precise positioning through small movements and adjustments. This convenient adjustment method not only improves work efficiency, but also ensures that the rectangular frame 1 can maintain a stable and accurate position in various working environments.

[0028] In addition, the adjustable handle component 400 includes a support rod 401, a rotating connecting block 402 and a U-shaped handle 403; one end of the support rod 401 is fixedly connected to one side of the rectangular frame 1, and the number of support rods 401 is two and they are distributed in a mirror-symmetrical manner. The inner side of the rotating connecting block 402 is rotatably connected to the outer side of the support rod 401, and the two sides of the rotating connecting blocks 402 away from the ground are respectively fixedly connected to the two ends of the U-shaped handle 403 to form a stable whole. The design of the U-shaped handle 403 conforms to the principles of ergonomics, allowing the operator to hold the handle more comfortably, thereby improving the accuracy and efficiency of the operation. This carefully designed adjustable handle component 400 is mainly used for rapid conversion between the two states of installing the mold component 500 and demolding the prefabricated block. When the U-shaped handle 403 is tightly abutted against the outer side of the No. 1 abutment column 202, it can serve as a stable support structure. , used to support and install the mold component 500. In this state, the operator can easily install and adjust the mold component 500 to ensure that the position of the mold component 500 is accurate. When the prefabricated block needs to be demoulded, the operator can rotate the U-shaped handle 403 to a position that is tightly abutted against the outer side of the No. 2 abutment 302. In this state, the U-shaped handle 403 can use the lever principle to lift one end of the rectangular frame 1. Then, the operator can forcefully lower the rectangular frame 1 so that the No. 1 abutment column 202 contacts the ground. At this time, knocking the No. 1 abutment column 202 downward under the relative action will generate an impact force, which will be transmitted to the mold component 500, causing relative movement between the mold component 500 and the prefabricated block. Since the friction between the prefabricated block and the mold component 500 is small, the prefabricated block will fall off from the mold component 500 under the action of the impact force.

[0029] In this embodiment, the mold component 500 includes a hollow diamond-shaped sliding plate 501 and a diamond-shaped mold 502; one side of the diamond-shaped mold 502 is fixedly connected to one side of the hollow diamond-shaped sliding plate 501, and the outer side of the hollow diamond-shaped sliding plate 501 is slidably connected between the opposite sides of the two slide rails 6. This is to enable the operator to more conveniently install the mold component 500 on the rectangular frame 1 and perform demoulding. At the same time, the sliding connection method also makes the installation and disassembly of the mold component 500 faster and improves work efficiency. In actual use, the operator only needs to align the outer side of the hollow diamond-shaped sliding plate 501 with the gap between the opposite sides of the two slide rails 6, and then gently push the mold component 500 to slide it along the slide rail 6 to the designated position. During disassembly, the operator only needs to slide the mold component 500 out of the rectangular frame 1 along the slide rail 6, and then take the prefabricated block out of the diamond-shaped mold 502.

[0030] The working principle of the above embodiment is:

[0031] First, place the rectangular frame 1 parallel to the ground. The fixed support block 201 of the L-shaped support component 200 and the No. 1 abutment column 202 can effectively share the weight of the mold component 500, ensuring its stable placement on the slide rail 6. At the same time, the arc support block 301 of the arc support component 300 is in contact with the ground, so that the rectangular frame 1 can be placed on the ground more stably. Next, align the outer side of the hollow diamond sliding plate 501 of the mold component 500 with the gap between the opposite sides of the two slide rails 6, and then gently push the mold component 500 to slide it along the slide rail 6 to the specified position. In this process, the diamond mold 502 is tightly connected to the hollow diamond sliding plate 501 to form a whole. When the diamond mold 502 is installed, it needs to be demolded. At this time, the operator rotates the U-shaped handle 403 to a position that is tightly abutted against the outer side of the No. 2 abutment 302, and uses the lever principle to lift one end of the rectangular frame 1, and then The operator puts down the rectangular frame 1 with force so that the No. 1 abutment column 202 contacts the ground. At this time, knocking the No. 1 abutment column 202 downward under the relative action will generate an impact force, which will be transmitted to the mold part 500, causing relative movement between the mold part 500 and the prefabricated block. Since the friction between the prefabricated block and the mold part 500 is small, the prefabricated block will fall off from the mold part 500 under the action of the impact force. During the demoulding process, the operator can control the size and direction of the impact force by adjusting the position and angle of the U-shaped handle 403, thereby achieving more precise demoulding. Finally, the demoulded prefabricated block is taken out of the diamond mold 502 to complete the demoulding process of the entire prefabricated block. When disassembling the diamond mold 502, the operator only needs to slide the hollow diamond sliding plate 501 on the diamond mold 502 out of the rectangular frame 1 along the slide rail 6, and then take the prefabricated block out of the diamond mold 502.

[0032] Compared with the existing technology: the prefabricated block efficient demoulding device can provide an efficient demoulding function through the mutual cooperation between the L-shaped support component 200, the arc support component 300, the adjustable handle component 400, the mold component 500 and the slide rail 6 on the rectangular frame 1. It does not require a complex machine structure or professional technicians to operate. Ordinary workers can easily complete the demoulding work. At the same time, there is no need to knock or pry during demoulding, so damage to the prefabricated block and the mold can be avoided, ensuring that the prefabricated block can be smoothly removed from the mold, thereby ensuring the quality of the prefabricated block and the service life of the mold, greatly improving the production efficiency of the prefabricated block, and solving the problems of low efficiency, high labor intensity, easy damage to the prefabricated block and the mold, and unsatisfactory demoulding effect of the existing prefabricated block demoulding method.

Claims

1. A prefabricated block efficient demoulding device, comprising a rectangular frame (1), characterized in that: Two L-shaped support components (200) are mounted on the side surface of one end of the rectangular frame (1) and two arc-shaped support components (300) are mounted on the opposite end. An adjustable handle component (400) close to one side of the arc-shaped support component (300) is mounted between the two sides of the rectangular frame (1). Two slide rails (6) are fixedly connected to one side of the rectangular frame (1) and are distributed in a mirror-symmetrical manner. A mold component (500) is slidably connected between the opposite sides of the two slide rails (6).

2. The high-efficiency demoulding device for prefabricated blocks according to claim 1, characterized in that: The L-shaped support component (200) comprises a fixed support block (201) and a No. 1 abutting column (202); one side of the fixed support block (201) is fixedly connected to one side of the rectangular frame (1), and one end of the No. 1 abutting column (202) is fixedly connected to one side of the fixed support block (201); the fixed support block (201) and the No. 1 abutting column (202) form an L shape.

3. The high-efficiency demoulding device for prefabricated blocks according to claim 1, characterized in that: The arc surface support component (300) comprises an arc surface support block (301) and a second abutment (302); one side of the arc surface support block (301) is fixedly connected to a side of the rectangular frame (1) close to the ground, and one end of the second abutment (302) is fixedly connected to one side of the arc surface support block (301); the arc surface of the arc surface support block (301) is in contact with the ground.

4. The high-efficiency demoulding device for prefabricated blocks according to claim 1, characterized in that: The adjustable handle component (400) comprises a support rod (401), a rotating connection block (402) and a U-shaped handle (403); one end of the support rod (401) is fixedly connected to one side of the rectangular frame (1); the number of the support rods (401) is two and they are distributed in a mirror-symmetrical manner; the inner side of the rotating connection block (402) is rotatably connected to the outer side of the support rod (401); and the sides of the two rotating connection blocks (402) away from the ground are fixedly connected to the two ends of the U-shaped handle (403) respectively.

5. The high-efficiency demoulding device for prefabricated blocks according to claim 1, characterized in that: The mold component (500) comprises a hollow diamond-shaped sliding plate (501) and a diamond-shaped mold (502); one side of the diamond-shaped mold (502) is fixedly connected to one side of the hollow diamond-shaped sliding plate (501), and the outer side of the hollow diamond-shaped sliding plate (501) is slidably connected between two opposite sides of the slide rails (6).