High-speed rail groove molding equipment adaptive to special-shaped groove depth

By setting up telescopic rods to connect excavation and mold components in high-speed rail trench molding equipment, the problem of difficulty in adapting to trenches in different grooves is solved, and a wider range of use and more efficient excavation and injection molding process is achieved.

CN222810453UActive Publication Date: 2025-04-29CHINA RAILWAY SHANGHAI ENG BUREAU GRP THIRD ENG CO LTD +1
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Patent Information

Application Number
CN202421050643.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-04-29
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing high-speed rail trench molding equipment is difficult to adapt to trenches of different groove depths, resulting in the need to accurately adjust the equipment height and install the adapted mold during excavation and injection molding, which in turn limits the scope of use of the equipment.

Method used

A high-speed rail trench molding equipment including injection molding frame, excavation assembly and mold assembly is designed. By setting up a telescopic rod to connect the excavation and mold assembly, the adaptive adjustment of the excavation depth and mold height is achieved.

Benefits of technology

Through the adjustment of the telescopic rod, the excavation depth and injection molding thickness of the adaptive special-shaped grooves are achieved, which greatly improves the scope of use of the equipment and avoids repeated mold disassembly and installation position adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding of grooves, in particular to high-speed rail groove mold casting equipment adaptive to special-shaped groove depths, a lifting assembly for adjusting the heights of an excavating assembly and a mold assembly is arranged on an injection molding frame, the lifting assembly comprises a telescopic rod, one end of the telescopic rod is fixed on the injection molding frame, and the other end of the telescopic rod is fixed on the mold assembly. The device has the beneficial effects that the telescopic rod is arranged to be connected with the digging assembly and the mold assembly, so that adaptive adjustment of the digging depth and the mold height is achieved, then the digging depth and the injection molding thickness matched with special-shaped grooves are achieved, and the use range is greatly widened; and repeated mold disassembly and installation position adjustment are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of groove injection molding, in particular to a high-speed railway groove molding device capable of adapting to the depth of special-shaped grooves. Background Art

[0002] During the construction of the high-speed railway construction trench, equipment is needed to dig the trench and pour a layer of concrete after excavation.

[0003] Existing equipment usually has an integrated excavation and injection molding device, but the sizes of the mold and the trench are adapted to each other during the excavation and injection molding process, and the excavation and injection molding are fixedly installed on the equipment, resulting in the need to precisely adjust the height of the equipment during excavation, and the need to install appropriate molds and excavation equipment, making it difficult to adapt to trench excavation with different trench depths. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed railway groove molding device capable of adapting to the depth of special-shaped grooves, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-speed railway groove molding device for adapting to the depth of special-shaped grooves includes an injection molding device, the injection molding device includes an injection molding frame, an excavation component and a mold component, the mold component includes an outer mold close to the excavation component and an inner mold with a casting frame, a height difference gap for casting is left between the lower end of the outer mold and the lower end of the inner mold, and a lifting component for adjusting the height of the excavation component and the mold component is provided on the injection molding frame, and the lifting component includes a telescopic rod, one end of the telescopic rod is fixed to the injection molding frame, and the other end of the telescopic rod is connected to the excavation component and the mold assembly.

[0007] Preferably, a main control box is provided in the middle of the injection molding frame, the digging assembly is a digging roller driven by a motor, and the telescopic rod and the motor are electrically connected to the main control box.

[0008] Preferably, the injection molding frame is located on both sides of the control main box and is symmetrically provided with a first mounting frame and a second mounting frame, the outer walls of the first mounting frame and the second mounting frame are fixed on the injection molding frame, the digging roller and the outer mold are installed on the first lifting frame, the casting frame and the inner mold are installed on the second lifting frame, and the first lifting frame and the second lifting frame are vertically lifted and installed on the first mounting frame and the second mounting frame respectively.

[0009] Preferably, vertical pipes are vertically arranged at the four corners of the first installation frame and the second installation frame, the middle inner groove of the vertical pipe runs through the first installation frame and the second installation frame, and the upper ends of the first lifting frame and the second lifting frame are provided with lifting columns that correspond to the vertical pipes one by one and cooperate with the vertical pipes for sliding insertion.

[0010] Preferably, a connecting seat is provided on an end surface of one side of the upper end of the riser close to the inner side of the first installation frame or the second installation frame, the upper end of the telescopic rod is fixed on the connecting seat, and the lower end of the telescopic rod is connected to the first lifting frame or the second lifting frame.

[0011] Preferably, the front end of the connecting seat extends into the middle inner cavity of the first installation frame or the second installation frame, and the telescopic rod extends through the inner cavity of the first installation frame or the second installation frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model connects the excavation and mold components by arranging a telescopic rod, thereby realizing adaptive adjustment of the excavation depth and the mold height, and further realizing adaptation of the excavation depth and injection molding thickness of the special-shaped groove, greatly improving the scope of use and avoiding repeated mold disassembly and adjustment of the installation position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the lifting and installation of the excavation component of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the lifting and installation of the mold assembly of the utility model.

[0017] In the figure: 1. injection mold frame; 2. first installation frame; 3. second installation frame; 4. excavation roller; 5. casting frame; 6. inner mold; 7. first lifting frame; 8. second lifting frame; 9. outer mold; 10. riser; 11. lifting column; 12. telescopic rod; 13. connecting seat; 14. control main box. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] Embodiment 1: A high-speed railway trench molding device for adapting to the depth of special-shaped grooves, including an injection molding device, the injection molding device including an injection molding frame 1, an excavation component and a mold component, the mold component including an outer mold 9 close to the excavation component and an inner mold 6 with a casting frame 5, a height difference gap for casting is left between the lower end of the outer mold 9 and the lower end of the inner mold 6, a lifting assembly for adjusting the height of the excavation component and the mold assembly is provided on the injection molding frame 1, the lifting assembly includes a telescopic rod 12, one end of the telescopic rod 12 is fixed on the injection molding frame 1, and the other end of the telescopic rod 12 is connected to the excavation component and the mold assembly.

[0021] By adding a telescopic rod 12 to the existing excavation component and mold component, the height thereof can be adjusted. By adjusting the height of the excavation component, the depth of the excavated trench can be adjusted, and the height of the outer mold 9 can be adjusted simultaneously, thereby pressing the inner wall of the trench after excavation to form a molded trench. By adjusting the height of the inner mold 6, the height difference between the inner mold 6 and the outer mold 9 can be adjusted, thereby achieving the purpose of adjusting the thickness of the poured concrete layer.

[0022] Embodiment 2: On the basis of Embodiment 1, in order to facilitate lifting and adjustment, a control main box 14 is further provided in the middle of the injection molding frame 1, the excavation component is an excavation roller 4 driven by a motor, the telescopic rod 12 and the motor are electrically connected to the control main box 14, the injection molding frame 1 is symmetrically provided with a first mounting frame 2 and a second mounting frame 3 on both sides of the control main box 14, the outer walls of the first mounting frame 2 and the second mounting frame 3 are fixed on the injection molding frame 1, the excavation roller 4 and the outer mold 9 are installed on the first lifting frame 7, the casting frame 5 and the inner mold 6 are installed on the second lifting frame 8, and the first lifting frame 7 and the second lifting frame 8 are vertically lifted and installed on the first mounting frame 2 and the second mounting frame 3 respectively.

[0023] The main control box 14 is provided to realize the drive control of the telescopic rod 12 and the motor, so as to achieve the purpose of unified regulation.

[0024] Vertical pipes 10 are vertically arranged at the four corners of the first installation frame 2 and the second installation frame 3. The middle inner groove of the vertical pipe 10 passes through the first installation frame 2 and the second installation frame 3. The upper ends of the first lifting frame 7 and the second lifting frame 8 are provided with lifting columns 11 that correspond to the vertical pipes 10 one by one and cooperate with the sliding plug-in. A connecting seat 13 is arranged on the end surface of one side of the upper end of the vertical pipe 10 close to the inner side of the first installation frame 2 or the second installation frame 3. The upper end of the telescopic rod 12 is fixed on the connecting seat 13, and the lower end of the telescopic rod 12 is connected to the first lifting frame 7 or the second lifting frame 8. The front end of the connecting seat 13 extends into the middle inner cavity of the first installation frame 2 or the second installation frame 3, and the telescopic rod 12 extends through the inner cavity of the first installation frame 2 or the second installation frame 3.

[0025] By setting the cooperation between the vertical pipe 10 and the lifting column 11, the lifting and sliding installation of the excavation component and the mold component can be realized, and then the telescopic rod 12 can be used to realize convenient height adjustment, and by limiting the position of the connecting seat 13, the limited installation of the telescopic rod 12 is facilitated.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed railway groove molding device for adapting to the depth of a special-shaped groove, comprising an injection molding device, the injection molding device comprising an injection molding frame (1), an excavation component and a mold component, the mold component comprising an outer mold (9) close to the excavation component and an inner mold (6) with a casting frame (5), a height difference gap for casting is left between the lower end of the outer mold (9) and the lower end of the inner mold (6), characterized in that: The injection molding frame (1) is provided with a lifting assembly for adjusting the height of the digging assembly and the mold assembly, and the lifting assembly comprises a telescopic rod (12), one end of the telescopic rod (12) is fixed to the injection molding frame (1), and the other end of the telescopic rod (12) is connected to the digging assembly and the mold assembly.

2. The high-speed railway groove molding device for adapting to the depth of special-shaped grooves according to claim 1, characterized in that: A main control box (14) is arranged in the middle of the injection molding frame (1); the excavating assembly is an excavating roller (4) driven by a motor; and the telescopic rod (12) and the motor are electrically connected to the main control box (14).

3. The high-speed railway groove molding device for adapting to the depth of special-shaped grooves according to claim 2, characterized in that: The injection molding frame (1) is located on both sides of the control main box (14), and is symmetrically provided with a first installation frame (2) and a second installation frame (3); the outer walls of the first installation frame (2) and the second installation frame (3) are fixed on the injection molding frame (1); the digging roller (4) and the outer mold (9) are installed on the first lifting frame (7); the casting frame (5) and the inner mold (6) are installed on the second lifting frame (8); the first lifting frame (7) and the second lifting frame (8) are respectively vertically lifted and installed on the first installation frame (2) and the second installation frame (3).

4. The high-speed railway groove molding device for adapting to the depth of special-shaped grooves according to claim 3 is characterized in that: Four corners of the first installation frame (2) and the second installation frame (3) are vertically provided with standpipes (10); the middle inner groove of the standpipe (10) penetrates the first installation frame (2) and the second installation frame (3); and the upper ends of the first lifting frame (7) and the second lifting frame (8) are provided with lifting columns (11) which correspond to the standpipes (10) one by one and cooperate with the sliding insertion.

5. The high-speed railway groove molding device for adapting to the depth of special-shaped grooves according to claim 4, characterized in that: A connecting seat (13) is provided on an end surface of one side of the upper end of the vertical pipe (10) close to the inner side of the first installation frame (2) or the second installation frame (3); the upper end of the telescopic rod (12) is fixed on the connecting seat (13); and the lower end of the telescopic rod (12) is connected to the first lifting frame (7) or the second lifting frame (8).

6. The high-speed railway groove molding device for adapting to the depth of special-shaped grooves according to claim 5, characterized in that: The front end of the connecting seat (13) extends into the middle inner cavity of the first installation frame (2) or the second installation frame (3), and the telescopic rod (12) extends through the inner cavity of the first installation frame (2) or the second installation frame (3).