Length-adjustable assembled station mold

By using a sliding connection between the end mold and the bottom mold, and the use of detachable adjustment blocks, the problems of poor adaptability and low mold closing accuracy of traditional molds are solved, and the mold length can be adjusted and efficient production is achieved.

CN224374419UActive Publication Date: 2026-06-19QINGDAO HICORP GRP HEAVY IND SCI&TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HICORP GRP HEAVY IND SCI&TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional subway station component molds have poor adaptability, low adjustment efficiency, inconvenient demolding, and low mold closing accuracy, making them unsuitable for the rapid production of prefabricated subway station components of various sizes.

Method used

The end mold and bottom mold are designed with sliding connection, combined with detachable bottom mold and side mold adjustment blocks, and the mold closing accuracy is ensured by the opening adjustment component, so as to realize the adjustability of the mold length.

Benefits of technology

It improves the mold's closing accuracy and demolding efficiency, expands the range of station component sizes that the mold can be used for, and meets the rapid production needs of prefabricated station components of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an adjustable-length prefabricated station mold, specifically relating to the field of mold technology. The mold includes a base, a bottom mold, two end molds, and two side molds. The bottom mold is located on top of the base. The two end molds are respectively located on the left and right sides of the bottom mold. The two side molds are respectively located on the front and rear sides of the bottom mold. The bottom mold includes a first sub-bottom mold and a second sub-bottom mold. A bottom mold adjusting block is detachably provided between the first and second sub-bottom molds. The side molds include a first sub-side mold and a second sub-side mold. A side mold adjusting block is detachably provided between the first and second sub-side molds. The two end molds are slidably connected to the base via sliding components. The bottom mold, the two side molds, and the two end molds form a top-opening cavity, and several opening adjusting components are provided along the length of one side of the cavity opening. Compared to traditional station molds, this utility model facilitates demolding and mold assembly and has an adjustable length, making it suitable for manufacturing station components of various sizes.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to an adjustable-length assembly station mold. Background Technology

[0002] Traditional subway station component molds suffer from poor adaptability and low adjustment efficiency, making them unsuitable for the rapid production of prefabricated subway station components of various sizes. Furthermore, traditional station molds are inconvenient to demold, have non-removable tongue-and-groove joints, and exhibit low mold-closing accuracy. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an adjustable-length prefabricated station mold, the specific technical solution of which is as follows:

[0004] An adjustable-length prefabricated station mold includes a base, a bottom mold, two end molds, and two side molds. The bottom mold is located on top of the base. The two end molds are movably located on the left and right sides of the bottom mold, respectively. The two side molds are fixedly located on the front and rear sides of the bottom mold, respectively. The bottom mold includes a first sub-bottom mold and a second sub-bottom mold. The first sub-bottom mold is fixedly connected to the base, and the second sub-bottom mold is detachably connected to the base. A bottom mold adjusting block is detachably provided between the first sub-bottom mold and the second sub-bottom mold. The side molds include a first sub-side mold installed on the front and rear sides of the first sub-bottom mold and a second sub-side mold installed on the front and rear sides of the second sub-bottom mold. A side mold adjusting block is detachably provided between the first sub-side mold and the second sub-side mold. The bottom mold, the two side molds, and the two end molds form a mold cavity with a top opening. Several opening adjusting components are provided along the length of one side of the opening of the mold cavity.

[0005] Preferably, the bottom of the second sub-base mold is provided with a mounting bracket, which is bolted to the base, and the position of the second sub-base mold on the base can be moved by moving the mounting bracket.

[0006] Preferably, two parallel slide rails are provided on each of the left and right sides of the base top, close to the bottom mold; wherein, the two slide rails near the first sub-bottom mold are mounted on the top of the base by a fixing frame; the two slide rails near the second sub-bottom mold are fixed to the top of the mounting frame; the mounting frame and the fixing frame are at the same height; and a limit baffle is provided at the end of each slide rail away from the bottom mold.

[0007] Preferably, the bottom of the end mold is provided with a chuck at the position corresponding to the two slide rails on the same side, and the bottom of the chuck is provided with a sliding component.

[0008] Preferably, the sliding assembly includes a slide block fixed to the bottom of the claw, and a pulley is provided at the bottom of the slide block; the two ends of the slide block are provided with limiting grooves that are adapted to the cross-sectional dimensions of the slide rail; the limiting grooves of the slide block are fitted onto the surface of the slide rail and are slidably connected to the slide rail through the pulleys.

[0009] Preferably, the left and right side walls of the bottom mold adjusting block are provided with a plurality of bolt holes and positioning holes for fixing to the first sub-bottom mold or the second sub-bottom mold, and a positioning cone is provided in the positioning hole.

[0010] Preferably, the left and right sides of the side mold adjusting block are provided with first connecting plates along its height direction.

[0011] More preferably, a second connecting plate is provided on the side of the first sub-side mold away from its same-side end mold and on the side of the second sub-side mold away from its same-side end mold; the side mold adjusting block is bolted to the second connecting plates of the first sub-side mold and the second sub-side mold respectively through the first connecting plates on its left and right sides.

[0012] Furthermore, preferably, the top of the first sub-bottom mold is provided with a detachable tongue and groove joint.

[0013] More preferably, a walkway is provided at the top outer edge of the side mold, and the walkway is equipped with a safety railing.

[0014] The beneficial effects of this utility model are:

[0015] 1. The end mold and bottom mold of this utility model adopt a sliding connection method, which facilitates demolding / molding;

[0016] 2. The side mold and bottom mold of this utility model are spliced ​​together. With the addition of side mold adjustment blocks and bottom mold adjustment blocks of different sizes, the length of the station can be adjusted, which is better suited to the production of prefabricated station components of various sizes.

[0017] 3. This utility model ensures mold closing accuracy through the opening adjustment component. Attached Figure Description

[0018] The accompanying drawings constituting this utility model are provided to further understand this application and do not constitute an undue limitation on this application.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 for Figure 1 Top view;

[0021] Figure 3 This is a schematic diagram of the bottom mold structure;

[0022] Figure 4This is a schematic diagram of the bottom mold adjustment block.

[0023] Figure 5 This is a schematic diagram of the side mold adjustment block.

[0024] Figure 6 This is a schematic diagram of the end mold structure;

[0025] Figure 7 for Figure 6 A magnified view of a section at point A;

[0026] Figure 8 Schematic diagram of the side mold structure;

[0027] In the diagram, 1-base; 101-first sub-bottom mold; 1011-tongue-and-groove movable block; 102-second sub-bottom mold; 1021-mounting bracket; 103-slide rail; 1031-limiting baffle; 2-bottom mold adjusting block; 3-side mold adjusting block; 301-first connecting plate; 4-end mold; 401-slide seat; 4011-pulley; 4012-limiting groove; 5-side mold; 501-first sub-side mold; 502-second sub-side mold; 503-second connecting plate; 6-opening adjusting component; 7-walkway; 701-safety fence. Detailed Implementation

[0028] The specific implementation of the adjustable-length prefabricated station mold provided by this utility model will be further described with reference to the accompanying drawings and embodiments.

[0029] like Figure 1 As shown, an adjustable-length prefabricated station mold includes a base 1, a bottom mold, two end molds 4, and two side molds 5. The bottom mold is located on top of the base 1; the two end molds 4 are movably located on the left and right sides of the bottom mold, respectively; the two side molds 5 are fixedly located on the front and rear sides of the bottom mold, respectively. The bottom mold, the two side molds, and the two end molds together form a mold cavity structure with a top opening.

[0030] like Figure 2 As shown, in order to improve the accuracy of mold closing, a number of opening adjustment components 6 are provided on one side of the mold cavity along its length.

[0031] like Figure 3As shown, the bottom mold includes a first sub-bottom mold 101 and a second sub-bottom mold 102. The first sub-bottom mold 101 is fixedly connected to the base 1, and the second sub-bottom mold 102 is detachably connected to the base 1 by fastening bolts. A bottom mold adjusting block 2 is detachably provided between the first sub-bottom mold 101 and the second sub-bottom mold 102. Preferably, a mounting frame 1021 is provided at the bottom of the second sub-bottom mold 102. When it is necessary to adjust the station length and add the bottom mold adjusting block 2, the second sub-bottom mold 102 can be moved to the required installation position by moving the mounting frame 1021, thus reserving an installation position for the bottom mold adjusting block 2 between the first sub-bottom mold 101 and the second sub-bottom mold 102.

[0032] It is worth noting that the left and right side walls of the bottom mold adjusting block 2 are provided with a number of bolt holes and positioning holes (such as...) for fixing to the first sub-bottom mold 101 or the second sub-bottom mold 102. Figure 4 As shown in the figure, each positioning hole is equipped with a positioning cone to ensure the installation accuracy of the bottom mold adjustment block 2 after multiple installations.

[0033] like Figure 8 As shown, the side mold 5 includes a first sub-side mold 501 installed on the front and rear sides of the first sub-bottom mold 101 and a second sub-side mold 502 installed on the front and rear sides of the second sub-bottom mold 102. A side mold adjusting block 3 is detachably provided between the first sub-side mold 501 and the second sub-side mold 502, thereby realizing the adjustment of the length of the side mold 5.

[0034] like Figure 5 As shown, the side mold adjusting block 3 has a first connecting plate 301 on both its left and right sides along its height direction; the first sub-side mold 501 and the second sub-side mold 502 are each provided with a second connecting plate 503 on the side away from its same-side end mold 4. During installation, the side mold adjusting block 3 is bolted to the second connecting plates 503 of the first sub-side mold 501 and the second sub-side mold 502 respectively through the first connecting plates 301 on its left and right sides.

[0035] To facilitate demolding, two parallel slide rails 103 are provided on each of the left and right sides of the base 1, close to the bottom mold. It is worth noting that the two slide rails 103 on the side closer to the first sub-bottom mold 101 are mounted on the top of the base 1 by a fixing bracket. The two slide rails 103 on the side closer to the second sub-bottom mold 102 are fixed to the top of the mounting bracket 1021 at the bottom of the second sub-bottom mold 102, and the mounting bracket 1021 is at the same height as the fixing bracket, ensuring that the slide rails 103 on both sides are at the same height.

[0036] like Figure 6-7As shown, the bottom of the end mold 4 is provided with claws corresponding to the positions of the two slide rails 103 on the same side. The end mold 4 is slidably connected to the slide rails 103 through sliding components provided at the bottom of its claws. Specifically, the sliding component includes a slide base 401 fixed to the bottom of the claws, and the bottom of the slide base 401 is provided with at least two pulleys 4011. In order to prevent the slide base 401 from shifting during the movement of the slide rails 103, limiting grooves 4012 adapted to the cross-sectional dimensions of the slide rails 103 are provided at both ends of the slide base 401. During installation, the limiting grooves 4012 of the slide base 401 are fitted onto the surface of the slide rails 103 and then slidably connected to the slide rails 103 through its bottom pulleys 4011, thereby realizing the movement of the end mold 4.

[0037] Preferably, in order to prevent the sliding components at the bottom of the end mold 4 from disengaging from the slide rail 103, a limit baffle 1031 is provided at the end of each slide rail 103 away from the bottom mold.

[0038] More preferably, in response to the different requirements of tongue and groove positions for different platform widths, compared to the fixed tongue and groove positions of traditional station molds, the top of the first sub-bottom mold 101 is also provided with a detachable tongue and groove movable block 1011, which can be used to prefabricate different tongue and groove positions by replacing the tongue and groove movable block 1011.

[0039] More preferably, the top outer edge of the side mold 5 is provided with a walkway 7 for workers to walk on, and the walkway 7 is provided with a safety railing 701. The outer side wall of the end mold 4 is also provided with a ladder along its height direction.

[0040] It is worth emphasizing that the bottom mold adjusting block 2 and the side mold adjusting block 3 provided by this utility model have the same width, and the specific width can be set according to the actual length of the station. Adjusting blocks of various sizes can be prepared for use. The specific size is not intended to further limit this utility model. During installation, the manufacturing of station components of different lengths can be achieved simply by setting or not setting or replacing adjusting blocks of different sizes.

[0041] This utility model has a simple structure and reasonable design, improving mold opening / closing efficiency while ensuring mold closing accuracy. Compared with traditional station molds, it has a wider range of applications.

[0042] In this utility model, terms such as "upper," "lower," "bottom," and "top" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are merely used to facilitate the description of the structural relationships of the various components or elements of this utility model and do not specifically refer to any part or element of this utility model; they should not be construed as limiting this utility model. Terms such as "connected" and "linked" should be interpreted broadly, indicating a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be determined according to the specific circumstances, and they should not be construed as limiting this utility model.

[0043] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A length-adjustable fabricated station mold characterized by, Includes a base, a bottom mold, two end molds, and two side molds; The bottom mold is set on the top of the base; the two end molds are respectively movably set on the left and right sides of the bottom mold; the two side molds are respectively set on the front and rear sides of the bottom mold. The bottom mold includes a first sub-bottom mold and a second sub-bottom mold; the first sub-bottom mold is fixedly connected to the base, and the second sub-bottom mold is detachably connected to the base; a bottom mold adjustment block is detachably provided between the first sub-bottom mold and the second sub-bottom mold. The side mold includes a first sub-side mold installed on the front and rear sides of the first sub-bottom mold and a second sub-side mold installed on the front and rear sides of the second sub-bottom mold; a side mold adjusting block is detachably provided between the first sub-side mold and the second sub-side mold; The bottom mold, two side molds, and two end molds form a mold cavity with a top opening. Several opening adjustment components are provided along the length of one side of the opening of the mold cavity.

2. The length-adjustable modular station mold according to claim 1, wherein, The second sub-base mold is provided with a mounting bracket at its bottom. The mounting bracket is bolted to the base, and the second sub-base mold can be moved on the base by moving the mounting bracket.

3. The length-adjustable modular station mold of claim 2, wherein, The base has two parallel slide rails on each of its left and right sides, which are close to the bottom mold. Among them, the two slide rails near the first sub-bottom mold are mounted on the top of the base by a fixing frame; the two slide rails near the second sub-bottom mold are fixed to the top of the mounting frame; the mounting frame and the fixing frame are at the same height. Each slide rail is equipped with a limit baffle at the end furthest from the bottom mold.

4. The length-adjustable modular station mold according to claim 3, wherein, The bottom of the end mold is provided with claws at the positions corresponding to the two slide rails on the same side, and the bottom of the claws is provided with sliding components.

5. The length-adjustable modular station mold of claim 4, wherein, The sliding assembly includes a slide block fixed to the bottom of the claw, and a pulley is provided at the bottom of the slide block; the two ends of the slide block are provided with limiting grooves that are adapted to the cross-sectional size of the slide rail; the limiting grooves of the slide block are fitted onto the surface of the slide rail and are slidably connected to the slide rail through the pulley.

6. The length-adjustable modular station mold of claim 1, wherein, The left and right side walls of the bottom mold adjusting block are provided with a number of bolt holes and positioning holes for fixing with the first sub-bottom mold or the second sub-bottom mold, and a positioning cone is provided in the positioning hole.

7. The length-adjustable modular station mold of claim 1, wherein, The side mold adjusting block is provided with a first connecting plate on both its left and right sides along its height direction.

8. The adjustable-length prefabricated station mold according to claim 7, characterized in that, The first sub-side mold is provided with a second connecting plate on the side away from its same side end mold, and the second sub-side mold is provided with a second connecting plate on the side away from its same side end mold; the side mold adjusting block is bolted to the second connecting plates of the first sub-side mold and the second sub-side mold respectively through the first connecting plates on its left and right sides.

9. The adjustable-length prefabricated station mold according to claim 1, characterized in that, The top of the first sub-base mold is provided with a detachable tongue and groove joint.

10. The length-adjustable modular station mold of claim 1, wherein, A walkway is provided at the top outer edge of the side mold, and the walkway is equipped with a safety railing.