Combined structure for manufacturing prefabricated part

By introducing a power telescopic mechanism into the combined structure of prefabricated components, the problem of demolition difficulties caused by the tight bonding of the inner module and concrete is solved, and the core mold is easily and quickly removed under the conditions of reducing concrete damage, and the strength and quality of the components are improved.

CN222681259UActive Publication Date: 2025-03-28CHENGDE JIEYA STEEL MFG CO LTD
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Patent Information

Application Number
CN202421041326.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-28
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

When making prefabricated components, the inner module is closely integrated with the concrete and is difficult to remove. Direct pulling can easily damage the concrete, affecting the strength and quality of the components, and it is laborious.

Method used

A combined structure is designed, including a bottom mold and a core mold, with a moving mechanism and a power telescopic mechanism under the bottom mold, which is used to extend upwards and lift the core mold so that it is pulled out under less resistance.

Benefits of technology

Through the precise control of the power telescopic mechanism, the damage to concrete is reduced, the demolition process is simplified, the strength and quality of components are improved, and the labor-intensive operation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined structure for manufacturing a prefabricated part, which comprises a mold box, a bottom mold and a core mold for forming a cavity in the prefabricated part, and the bottom mold is provided with an opening communicated to the bottom end of the core mold; a moving mechanism is arranged below the bottom die, a power telescopic mechanism is arranged on the moving mechanism, the moving mechanism is used for moving to the position below the core die, and the telescopic mechanism is used for ejecting the core die upwards when stretching out upwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated components, in particular to a combined structure for making prefabricated components. Background Art

[0002] When making prefabricated components, if it is necessary to construct a cast-in-place cavity structure in the prefabricated component, it is necessary to pre-set an inner module in the mold frame. When concrete is poured into the mold, the rest of the mold frame except the inner module will be filled. After the concrete solidifies, the inner module is removed, leaving a cavity corresponding to the shape of the inner module in the prefabricated component.

[0003] However, after the mold is poured, the concrete solidifies and is tightly bonded to the surface of the inner module, making it difficult to remove. If the inner module is pulled out directly by manual external force, the concrete will be easily damaged, affecting the strength and quality of the prefabricated component. In addition, this direct pulling method is also laborious.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The purpose of the utility model is to overcome the above technical deficiencies and provide a combined structure for making prefabricated components, which can be separated from concrete more conveniently and quickly under the condition of reducing damage to the concrete structure, so as to facilitate dismantling.

[0006] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, a combined structure for making prefabricated components is provided, comprising a bottom mold and a core mold for constructing a cavity inside the prefabricated component, wherein the bottom mold has an opening leading to the bottom end of the core mold; a moving mechanism is provided below the bottom mold, and a power telescopic mechanism is provided on the moving mechanism, wherein the moving mechanism is used to move to the bottom of the core mold, and the telescopic mechanism is used to push the core mold upward when extending upward.

[0008] Optionally, the moving mechanism includes a transverse moving mechanism, and the transverse moving mechanism is connected to the power telescopic mechanism to drive the power telescopic mechanism to move between a plurality of core molds arranged at intervals along the transverse direction.

[0009] Optionally, the moving mechanism further includes a longitudinal moving mechanism, and the longitudinal moving mechanism is connected below the transverse moving mechanism to drive the transverse moving mechanism together with the power telescopic mechanism to move in the longitudinal direction.

[0010] Optionally, the lateral moving mechanism includes a lateral track arranged at the bottom end of the mold box, a lateral moving part is provided on the lateral track, a motor is provided on the lateral moving part, an output shaft of the motor is connected to a gear, a rack is provided on the lateral track, and the gear cooperates with the rack.

[0011] Optionally, a mounting portion is provided on the outer side of the lateral moving portion for setting the power telescopic mechanism.

[0012] Optionally, the transverse moving mechanism includes a transverse bracket and a transverse moving frame, the transverse bracket is provided with a transverse track, the inner side of the transverse track is provided with a transverse rack, the transverse moving frame is provided with a first motor, the output end of the first motor is connected to a first gear, and the first gear cooperates with the transverse rack; the bottom of the transverse moving frame also cooperates with the transverse track through a first wheel set; the power telescopic mechanism is connected to the transverse moving frame.

[0013] Optionally, the longitudinal moving mechanism includes a longitudinal track arranged longitudinally, the bottom of the transverse bracket cooperates with the longitudinal track through a second wheel set, the bottom of the transverse bracket is connected to a second motor, a longitudinal rack is arranged on the longitudinal track, the output end of the second motor is connected to a second gear, and the second gear cooperates with the longitudinal rack.

[0014] Optionally, the opening on the base mold includes a first opening and a second opening connected to the bottom of the first opening; the core mold includes a main body and a flange located at the bottom of the main body, the shape of the first opening is adapted to the main body of the core mold, and the second opening is adapted to the shape of the flange, so that the bottom end of the main body of the core mold is placed in the first opening and the flange is placed in the second opening; the top end of the power telescopic mechanism is used to support the flange to lift the core mold.

[0015] Optionally, the power telescopic mechanism includes a cylinder, which is arranged vertically to lift the core mold when a push rod of the cylinder is extended.

[0016] Optionally, an intelligent control system is also included, which is connected to the moving mechanism and the power telescopic mechanism by signal to intelligently control the moving mechanism to move to the bottom of the core mold, and control the power telescopic mechanism to extend upward to push the core mold upward.

[0017] The utility model provides a combined structure for making prefabricated components, comprising a bottom mold and a core mold for constructing a cavity inside the prefabricated component, the bottom mold having an opening leading to the bottom end of the core mold; a moving mechanism is provided below the bottom mold, and a power telescopic mechanism is provided on the moving mechanism, the moving mechanism is used to move to the bottom of the core mold, and the telescopic mechanism is used to push the core mold upward when extending upward, and when in use, when it is necessary to remove the mold, the power telescopic mechanism is driven to release the bonding force between the core mold body and the concrete structure, and because this moving method is relative to direct pulling, it is based on the movement of the minimum moving unit of the power telescopic mechanism, and the power telescopic mechanism is easier to accurately control the moving stroke than manpower, so the unloading process can be controlled to be carried out in a softer manner, avoiding excessive damage to the concrete due to poor controllability of manpower if instantaneous pulling causes excessive damage to the concrete, the utility model only needs to move slightly to release the bonding force between the concrete and the core mold body, and the core mold body can be pulled out with less resistance or even without resistance, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of a structure of a combined structure for making prefabricated components provided by an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A magnified schematic diagram of the structure at the bottom;

[0020] Figure 3 for Figure 1 An enlarged structural diagram from another angle at the bottom;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure from the side at the bottom;

[0022] Figure 5 It is a schematic diagram of the combination and decomposition structure of the mold frame and the core mold;

[0023] Figure 6 It is a structural schematic diagram of the bottom of the core mold;

[0024] Figure 7 This is a schematic diagram of a transverse moving mechanism and a longitudinal moving mechanism for making a combined structure of prefabricated components in another embodiment of the utility model;

[0025] Figure 8 This is a structural schematic diagram of a combined structure for making prefabricated components in another embodiment of the utility model;

[0026] Fig. 9 for Figure 8 A schematic diagram of the enlarged structure at the bottom;

[0027] In the figure:

[0028] 1-mold box; 2-bottom mold; 3-core mold; 4-power telescopic mechanism; 5-lateral track; 6-lateral moving part; 7-motor; 8-gear; 9-rack; 10-installation part; 11-lateral bracket; 12-lateral moving bracket; 13-lateral rack; 14-first motor; 15-first gear; 16-first wheel group; 17-longitudinal track; 18-second wheel group; 19-second motor; 20-longitudinal rack; 21-second gear; 22-first opening; 23-second opening; 31-main body; 32-flange. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] Combination Figure 1-9 The embodiment of the utility model provides a combined structure for making prefabricated components, including a mold box 1, a bottom mold 2, and a core mold 3 for constructing a cavity inside the prefabricated component. The bottom mold 2 and the side molds are combined together to form a mold frame, which is used to form the outer edge of the prefabricated component mold and is usually arranged on the mold box. Two adjacent mold boxes can clamp the prefabricated component mold in the middle to complete the mold closing action. In this embodiment, since the improvement points are the bottom mold 2, the core mold 3 and related supporting equipment, the introduction of the rest of the mold frame is omitted.

[0031] In this embodiment, the bottom mold 2 has an opening that leads to the bottom end of the core mold 3; a moving mechanism is provided below the bottom mold 2, and a power telescopic mechanism 4 is provided on the moving mechanism. The moving mechanism is used to move to the bottom of the core mold 3, and the telescopic mechanism is used to push the core mold 3 upward when it is extended upward. The power telescopic mechanism 4 is easier to accurately control the moving stroke than manpower, so the process of unloading can be controlled in a gentler way to avoid excessive damage to the concrete if it is pulled out instantly due to poor controllability of manpower. The utility model only needs to move slightly to remove the bonding force between the concrete and the core mold 3 body, and the core mold 3 body can be pulled out with less resistance or even no resistance, which is more convenient and quick.

[0032] In this embodiment, the moving mechanism includes a transverse moving mechanism on a horizontal plane, and further includes a longitudinal moving mechanism. The transverse moving mechanism is connected to the power telescopic mechanism 4 to drive the power telescopic mechanism 4 to move between multiple core molds 3 arranged along the transverse intervals; the longitudinal moving mechanism is connected to the bottom of the transverse moving mechanism to drive the transverse moving mechanism together with the power telescopic mechanism 4 to move in the longitudinal direction. Generally, multiple core molds 3 are arranged at intervals along the length direction of the wall in the mold frame to form multiple cast-in-place cavities in the prefabricated component. When dismantling the mold, each core mold 3 needs to be pulled out in turn. In order to improve the working efficiency, the transverse moving mechanism can be controlled to move between each core mold 3. Every time it moves under a core mold 3, the power telescopic mechanism 4 is used to eject it.

[0033] In one embodiment, the transverse moving mechanism comprises a transverse track 5 provided at the bottom end of the mold box 1, and a transverse moving part 6 matching therewith is provided on the transverse track 5 to move along the transverse track 5. A motor 7 is provided on the transverse moving part 6, and the output shaft of the motor 7 is connected to a gear 8. A rack 9 is provided on the transverse track, and the gear 8 cooperates with the rack 9. A mounting part 10 is provided on the outer side of the transverse moving part 6 for setting the power telescopic mechanism 4.

[0034] In another embodiment, the transverse moving mechanism includes a transverse bracket 11 and a transverse moving frame 12, the transverse bracket 11 is provided with a transverse track 5, the inner side of the transverse track 5 is provided with a transverse rack 13, the transverse moving frame 12 is provided with a first motor 14, the output end of the first motor 14 is connected to the first gear 15, for example, connected to the middle of the first gear 15, to drive the first gear 15 to rotate, the first gear 15 cooperates with the transverse rack 13; the bottom of the transverse moving frame 12 is also cooperated with the transverse track 5 through the first wheel group 16; the power telescopic mechanism 4 is connected to the transverse moving frame 12. Through the cooperation of the gear and the rack, under the drive of the first motor 14, with the help of the first wheel group 16, the transverse moving frame 12 can achieve transverse movement.

[0035] Furthermore, the longitudinal moving mechanism includes a longitudinal track 17 arranged longitudinally, the bottom of the transverse bracket 11 cooperates with the longitudinal track 17 through a second wheel set 18, the bottom of the transverse bracket 11 is connected to a second motor 19, a longitudinal rack 20 is arranged on the longitudinal track 17, the output end of the second motor 19 is connected to a second gear 21, and the second gear 21 cooperates with the longitudinal rack 20 to drive the transverse bracket 11 to move along the longitudinal track 17. When in use, a plurality of mold boxes 1 are usually arranged longitudinally, and a group of mold frames are arranged between two adjacent mold boxes. When the mold boxes are closed, the two mold boxes 1 move toward each other, sandwiching the mold frame in the middle, and when the molds are opened, the two mold boxes 1 move away from each other. Therefore, in this embodiment, with the help of the longitudinal track 17, the longitudinal moving mechanism can reciprocate the transverse bracket 11 together with the power telescopic mechanism 4 between each mold box 1 in the longitudinal direction, so as to eject the core mold 3 in each group of mold frames.

[0036] As an example, the opening on the bottom mold 2 includes a first opening 22 and a second opening 23 connected below the first opening 22; the core mold 3 includes a main body 31 and a flange 32 located at the bottom of the main body 31, the shape of the first opening 22 is adapted to the main body 31 of the core mold 3, and the second opening 22 is adapted to the shape of the flange 32, so that the bottom end of the main body 31 of the core mold 3 is placed in the first opening 22 and the flange 32 is placed in the second opening 23; the top end of the power telescopic mechanism 4 is used to support the flange 32 to lift the core mold 3.

[0037] As an example, the power telescopic mechanism 4 includes an oil cylinder, which is arranged vertically to lift the core mold 3 when the push rod of the oil cylinder is extended. Of course, other power telescopic mechanisms 4 with controllable strokes can also be used.

[0038] In addition, an embodiment of the utility model also includes an intelligent control system, which is connected to the mobile mechanism and the power telescopic mechanism by signal. For example, an industrial controller can be used to connect the servo motor signals of the motor, the first motor, the second motor, etc. in the mobile mechanism, and further connected to the control end signal of the cylinder to intelligently control the mobile mechanism to move to the bottom of the core mold, and control the power telescopic mechanism to extend upward to push the core mold upward.

[0039] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A composite structure for making prefabricated components, characterized in that: It includes a mold box, a bottom mold and a core mold for constructing a cavity inside a prefabricated component, wherein the bottom mold has an opening leading to the bottom end of the core mold; a moving mechanism is provided below the bottom mold, and a power telescopic mechanism is provided on the moving mechanism. The moving mechanism is used to move to the bottom of the core mold, and the telescopic mechanism is used to push the core mold upward when extending upward.

2. The combined structure for making prefabricated components according to claim 1, characterized in that: The moving mechanism comprises a transverse moving mechanism, and the transverse moving mechanism is connected to the power telescopic mechanism to drive the power telescopic mechanism to move between a plurality of core molds arranged at intervals along the transverse direction.

3. The combined structure for making prefabricated components according to claim 2, characterized in that: The moving mechanism further comprises a longitudinal moving mechanism, which is connected below the lateral moving mechanism and drives the lateral moving mechanism and the power telescopic mechanism to move in the longitudinal direction.

4. The combined structure for making prefabricated components according to claim 2, characterized in that: The lateral moving mechanism includes a lateral track arranged at the bottom end of the mold box, a lateral moving part is arranged on the lateral track, a motor is arranged on the lateral moving part, an output shaft of the motor is connected to a gear, a rack is arranged on the lateral track, and the gear cooperates with the rack.

5. The combined structure for making prefabricated components according to claim 4, characterized in that: A mounting portion is provided on the outer side of the lateral moving portion for arranging the power telescopic mechanism.

6. The combined structure for making prefabricated components according to claim 3, characterized in that: The transverse moving mechanism includes a transverse bracket and a transverse moving frame, the transverse bracket is provided with a transverse track, the inner side of the transverse track is provided with a transverse rack, the transverse moving frame is provided with a first motor, the output end of the first motor is connected to a first gear, and the first gear cooperates with the transverse rack; the bottom of the transverse moving frame is also cooperated with the transverse track through a first wheel set; the power telescopic mechanism is connected to the transverse moving frame.

7. The combined structure for making prefabricated components according to claim 6, characterized in that: The longitudinal moving mechanism includes a longitudinal track arranged longitudinally, the bottom of the transverse bracket cooperates with the longitudinal track through a second wheel set, the bottom of the transverse bracket is connected to a second motor, a longitudinal rack is arranged on the longitudinal track, the output end of the second motor is connected to a second gear, and the second gear cooperates with the longitudinal rack.

8. The combined structure for making prefabricated components according to claim 1, characterized in that: The opening on the bottom mold includes a first opening and a second opening connected to the bottom of the first opening; the core mold includes a main body and a flange located at the bottom of the main body, the shape of the first opening is adapted to the main body of the core mold, and the second opening is adapted to the shape of the flange, so that the bottom end of the main body of the core mold is placed in the first opening and the flange is placed in the second opening; the top end of the power telescopic mechanism is used to support the flange to lift the core mold.

9. The combined structure for making prefabricated components according to claim 1, characterized in that: The power telescopic mechanism comprises an oil cylinder, which is arranged vertically to lift up the core mold when a push rod of the oil cylinder is extended.

10. The combined structure for making prefabricated components according to claim 1, characterized in that: It also includes an intelligent control system, which is connected to the moving mechanism and the power telescopic mechanism by signal, so as to intelligently control the moving mechanism to move to the bottom of the core mold, and control the power telescopic mechanism to extend upward to push the core mold upward.