Reinforced concrete prefabricated part forming device

By combining nylon plates and support plates, and using concave pins and magnetic blocks for stable fixing, the problem of inconvenient demolding of reinforced concrete precast components is solved, achieving a convenient demolding process and reliable device.

CN224158609UActive Publication Date: 2026-04-24青岛华欧砼业有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青岛华欧砼业有限公司
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing precast reinforced concrete molding equipment is prone to damage during demolding, and the demolding process is inconvenient.

Method used

The structure uses nylon plates and support plates. The combination of concave pins and magnetic blocks achieves stable fixation and horizontal positioning of the support plates, and the flexibility of the nylon plates facilitates demolding.

Benefits of technology

It improves the ease of demolding of reinforced concrete precast components, reduces the number of device parts, ensures the reliability of the device, and avoids damage to precast components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224158609U_ABST
    Figure CN224158609U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of reinforced concrete prefabricated part production, in particular to a reinforced concrete prefabricated part forming device. The reinforced concrete prefabricated part forming device comprises a bottom plate, a first nylon plate is placed on the top of the bottom plate, the front side and the rear side of the first nylon plate are each provided with a set of second nylon plates, and the opposite sides of the two sets of second nylon plates are each provided with a set of first supporting plates; the left side and the right side of the first nylon plate are each provided with a set of third nylon plates, the opposite sides of the two sets of third nylon plates are each provided with a set of second supporting plates, and first inserting holes and second inserting holes are evenly formed in the top of the bottom plate. According to the demolding device for the reinforced concrete prefabricated part, the supporting plate can be detached through the pull rod after the concave plug pin is moved upwards and detached, then the nylon plate can be easily torn off from the reinforced concrete prefabricated part by pulling the handle outwards, and therefore the demolding convenience of the reinforced concrete prefabricated part is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of reinforced concrete precast component production technology, specifically a reinforced concrete precast component forming device. Background Technology

[0002] With the development of society, the use of precast reinforced concrete components is becoming more and more widespread. However, the molding of common precast reinforced concrete components on the market is often quite troublesome to use. After the reinforced concrete solidifies inside the mold, it is easy to stick to the mold and it is inconvenient to demold. Forced demolding can easily damage the precast reinforced concrete components and affect the use effect. In view of the above situation, we will carry out technical innovation on the basis of existing precast reinforced concrete component molding devices. Utility Model Content

[0003] The purpose of this invention is to provide a precast reinforced concrete component forming device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a precast reinforced concrete component forming device, comprising:

[0005] A base plate has a first nylon plate on its top. A set of second nylon plates is placed on both the front and rear sides of the first nylon plate. A set of first support plates is placed on the opposite sides of the two sets of second nylon plates. A set of third nylon plates is placed on both the left and right sides of the first nylon plate. A set of second support plates is placed on the opposite sides of the two sets of third nylon plates. A first insertion hole and a second insertion hole are evenly provided on the top of the base plate. Two sets of first clearance grooves and two sets of second clearance grooves are evenly provided on the outer side walls of the first and second support plates, respectively. Two sets of second handles and third handles are evenly provided on the outer side walls of the second and third nylon plates, respectively, and the second handles and third handles are inserted into the first clearance grooves and the second clearance grooves, respectively.

[0006] Preferably, the tops of the second handle and the third handle are respectively provided with a first through hole and a second through hole. A first concave pin is inserted into the first through hole of the two sets of second handles, and the bottom of the first concave pin is inserted into a first insertion hole. A second concave pin is inserted into the second through hole of the two sets of third handles, and the bottom of the second concave pin is inserted into a second insertion hole. The front and rear sides of the first nylon plate are respectively tightly fitted with the opposite sides of the two sets of second nylon plates. The left and right sides of the first nylon plate are respectively tightly fitted with the opposite sides of the two sets of third nylon plates. The opposite sides of the two sets of third nylon plates are respectively tightly fitted with the left and right sides of the second nylon plate and the first support plate.

[0007] Preferably, the opposite sides of the two sets of first concave pins are respectively attached to the opposite sides of the two sets of first support plates, and the opposite sides of the two sets of second concave pins are respectively attached to the opposite sides of the two sets of second support plates.

[0008] Preferably, two sets of first handles are evenly provided on the bottom of the first nylon plate, and two sets of third clearance grooves are evenly provided on the bottom of the base plate, with the first handles inserted into the third clearance grooves.

[0009] Preferably, a set of grooves is provided on the opposite sides of the two sets of first support plates and the opposite sides of the two sets of second support plates, and a pull rod is provided in the groove.

[0010] Preferably, two sets of magnetic blocks are evenly embedded in the bottom of the first concave pin and the second concave pin respectively. The magnetic blocks at the bottom of the first concave pin are magnetically attracted into the first socket, and the magnetic blocks at the bottom of the second concave pin are magnetically attracted into the second socket.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention uses a first concave pin to stably fix a first support plate to the outside of a second nylon plate, and also to horizontally limit the first support plate and the second nylon plate to the top of a base plate. Similarly, the second concave pin can stably fix a second support plate to the outside of a third nylon plate, and also to horizontally limit the second support plate and the third nylon plate to the top of a base plate. Then, a magnetic block is used to improve the insertion stability of the concave pin, thereby reducing the number of device components while ensuring the reliability of the entire device.

[0013] After the precast reinforced concrete component has solidified, the concave pin can be moved upwards and removed. The support plate can then be removed using the pull rod, and the nylon plate can be easily peeled off the precast reinforced concrete component using the external pull handle, thereby improving the ease of demolding the precast reinforced concrete component. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a precast reinforced concrete component forming device according to the present invention;

[0015] Figure 2 This is a front sectional view of a precast reinforced concrete component forming device according to the present invention.

[0016] Figure 3 This is a right-side sectional view of a precast reinforced concrete component forming device according to the present invention.

[0017] In the diagram: 1. Base plate; 101. First nylon plate; 102. First handle; 11. First support plate; 111. Second nylon plate; 112. Second handle; 113. First concave pin; 12. Second support plate; 121. Third nylon plate; 122. Third handle; 123. Second concave pin; 13. Pull rod; 14. Magnetic block. Detailed Implementation

[0018] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-3A precast reinforced concrete component forming device includes a base plate 1. A first nylon plate 101 is placed on the top of the base plate 1. A set of second nylon plates 111 are placed on both the front and rear sides of the first nylon plate 101. A set of first support plates 11 are placed on the opposite sides of the two sets of second nylon plates 111. A set of third nylon plates 121 are placed on both the left and right sides of the first nylon plate 101. A set of second support plates 12 are placed on the opposite sides of the two sets of third nylon plates 121. First insertion holes and second insertion holes are evenly provided on the top of the base plate 1. Two sets of first clearance grooves and two sets of second clearance grooves are evenly provided on the outer side walls of the first support plates 111 and the second support plates 121, respectively. A set of first clearance grooves and two sets of second clearance grooves are evenly fixed on the outer side walls of the second nylon plates 111 and the third nylon plates 121. Two sets of second handles 112 and third handles 122 are respectively inserted into the first clearance groove and the second clearance groove. The top of the second handles 112 and the third handles 122 are respectively provided with a first through hole and a second through hole. A first concave pin 113 is inserted into the first through hole of the two sets of second handles 112, and the bottom of the first concave pin 113 is inserted into the first insertion hole. A second concave pin 123 is inserted into the second through hole of the two sets of third handles 122, and the bottom of the second concave pin 123 is inserted into the second insertion hole. The front and rear sides of the first nylon plate 101 are tightly fitted with the opposite sides of the two sets of second nylon plates 111, and the left and right sides of the first nylon plate 101 are respectively fitted with the two sets of third nylon plates 122. The opposite sides of the first nylon plate 101 are tightly fitted together, and the opposite sides of the two sets of third nylon plates 121 are tightly fitted to the left and right sides of the second nylon plate 111 and the first support plate 11, respectively. The opposite sides of the two sets of first concave pins 113 are fitted to the opposite sides of the two sets of first support plates 11, respectively. The opposite sides of the two sets of second concave pins 123 are fitted to the opposite sides of the two sets of second support plates 12, respectively. The first nylon plate 101, the two sets of second nylon plates 111, and the two sets of third nylon plates 121 cooperate to form a plastic molded box. The second support plate 12 and the first support plate 11 support the third nylon plate 121 and the second nylon plate 111, respectively. Then, the first concave pin 113 passes through the first through hole of the second handle 112, thereby connecting the second handle 112. The handle 112 is fixed in the first clearance groove of the first support plate 11, thereby stably fixing the first support plate 11 to the outside of the second nylon plate 111. When the first concave pin 113 is inserted into the first slot of the base plate 1, the first support plate 11 and the second nylon plate 111 can be horizontally limited to the top of the base plate 1. Similarly, the second concave pin 123 is inserted through the first through hole of the third handle 122, thereby fixing the third handle 122 in the first clearance groove of the second support plate 12, thereby stably fixing the second support plate 12 to the outside of the third nylon plate 121. When the second concave pin 123 is inserted into the second slot of the base plate 1, the second support plate 12 and the third nylon plate 121 can be horizontally limited to the top of the base plate 1.Two sets of first handles 102 are evenly fixedly installed on the bottom of the first nylon plate 101. Two sets of third clearance grooves are evenly opened on the bottom of the base plate 1. The first handles 102 are inserted into the third clearance grooves. By inserting the first handles 102 into the third clearance grooves of the base plate 1, the first nylon plate 101 can be horizontally limited to the top of the base plate 1. A set of grooves is opened on the opposite sides of the two sets of first support plates 11 and the opposite sides of the two sets of second support plates 12. A pull rod 13 is fixedly installed in the groove. After the reinforced concrete precast component solidifies in the plastic molding box, the first concave pin 113 and the second concave pin 123 are moved upward. After disassembly, the first support plate 11 and the second support plate 12 can be moved outward by the pull rod 13 to separate them from the second nylon plate 111 and the third nylon plate 121, respectively. Two sets of magnetic blocks 14 are evenly embedded in the bottom of the first concave pin 113 and the second concave pin 123, respectively. The magnetic block 14 at the bottom of the first concave pin 113 is magnetically attracted to the first insertion hole, and the magnetic block 14 at the bottom of the second concave pin 123 is magnetically attracted to the second insertion hole. The magnetic blocks 14 improve the insertion stability of the first concave pin 113 in the first insertion hole, and similarly improve the insertion stability of the second concave pin 123 in the second insertion hole.

[0020] Working principle: By inserting the first handle 102 into the third clearance groove of the base plate 1, the first nylon plate 101 can be horizontally limited to the top of the base plate 1. The first nylon plate 101, together with two sets of second nylon plates 111 and two sets of third nylon plates 121, form a plastic molded box. The second support plate 12 and the first support plate 11 support the third nylon plate 121 and the second nylon plate 111 respectively. Then, the first concave pin 113 passes through the first through hole of the second handle 112, thereby fixing the second handle 112 into the first clearance groove of the first support plate 11. This makes the first support plate 11 stably fixed on the outside of the second nylon plate 111. When the first concave pin 113 is inserted into the base plate 1... When the first support plate 11 and the second nylon plate 111 are inserted into the first slot, the first support plate 11 and the second nylon plate 111 can be horizontally limited to the top of the base plate 1. Similarly, the second concave pin 123 is inserted through the first through hole of the third handle 122, thereby fixing the third handle 122 in the first clearance groove of the second support plate 12, so that the second support plate 12 is stably fixed to the outside of the third nylon plate 121. When the second concave pin 123 is inserted into the second slot of the base plate 1, the second support plate 12 and the third nylon plate 121 can be horizontally limited to the top of the base plate 1. The magnetic block 14 can improve the insertion stability of the first concave pin 113 in the first socket, and similarly can improve the insertion stability of the second concave pin 123 in the second socket.

[0021] After the precast reinforced concrete component solidifies in the plastic molding box, the first concave pin 113 and the second concave pin 123 are moved upwards and disassembled. Then, the first support plate 11 and the second support plate 12 can be moved outwards by the pull rod 13 to separate them from the second nylon plate 111 and the third nylon plate 121, respectively. After the precast reinforced concrete component is lifted, the second nylon plate 111, the third nylon plate 121 and the first nylon plate 101 will stick to the surface of the precast reinforced concrete component. Due to the flexibility of the nylon plate itself, the second nylon plate 111, the third nylon plate 121 and the first nylon plate 101 can be easily peeled off from the precast reinforced concrete component by pulling the second handle 112, the third handle 122 and the first handle 102 outwards.

Claims

1. A precast reinforced concrete component forming device, characterized in that, include: A base plate (1) is provided with a first nylon plate (101) on its top. A set of second nylon plates (111) is provided on both the front and rear sides of the first nylon plate (101). A set of first support plates (11) is provided on the opposite sides of the two sets of second nylon plates (111). A set of third nylon plates (121) is provided on both the left and right sides of the first nylon plate (101). A set of second support plates (12) is provided on the opposite sides of the two sets of third nylon plates (121). The top of the base plate (1) is evenly provided with a first insertion hole and a second insertion hole. The outer walls of the first support plate (11) and the second support plate (12) are evenly provided with two sets of first clearance grooves and two sets of second clearance grooves. The outer walls of the second nylon plate (111) and the third nylon plate (121) are evenly provided with two sets of second handles (112) and third handles (122). The second handles (112) and the third handles (122) are respectively inserted into the first clearance groove and the second clearance groove.

2. The precast reinforced concrete component forming device according to claim 1, characterized in that: The top of the second handle (112) and the third handle (122) are respectively provided with a first through hole and a second through hole. A first concave pin (113) is inserted into the first through hole of the two sets of second handles (112), and the bottom of the first concave pin (113) is inserted into the first insertion hole. A second concave pin (123) is inserted into the second through hole of the two sets of third handles (122), and the bottom of the second concave pin (123) is inserted into the second insertion hole. The front and rear sides of the first nylon plate (101) are respectively tightly fitted with the opposite sides of the two sets of second nylon plates (111). The left and right sides of the first nylon plate (101) are respectively tightly fitted with the opposite sides of the two sets of third nylon plates (121), and the opposite sides of the two sets of third nylon plates (121) are respectively tightly fitted with the left and right sides of the second nylon plate (111) and the first support plate (11).

3. The precast reinforced concrete component forming device according to claim 2, characterized in that: The opposite sides of the two sets of first concave pins (113) are respectively attached to the opposite sides of the two sets of first support plates (11), and the opposite sides of the two sets of second concave pins (123) are respectively attached to the opposite sides of the two sets of second support plates (12).

4. The precast reinforced concrete component forming device according to claim 2, characterized in that: Two sets of first handles (102) are evenly arranged at the bottom of the first nylon plate (101), and two sets of third clearance grooves are evenly opened at the bottom of the base plate (1), with the first handles (102) inserted into the third clearance grooves.

5. The precast reinforced concrete component forming device according to claim 2, characterized in that: A set of grooves is provided on the opposite sides of the two sets of first support plates (11) and the opposite sides of the two sets of second support plates (12), and a pull rod (13) is provided in the groove.

6. The precast reinforced concrete component forming device according to claim 2, characterized in that: Two sets of magnetic blocks (14) are evenly embedded at the bottom of the first concave pin (113) and the second concave pin (123). The magnetic block (14) at the bottom of the first concave pin (113) is magnetically attracted in the first socket, and the magnetic block (14) at the bottom of the second concave pin (123) is magnetically attracted in the second socket.