Prefabricated subway evacuation platform plate mold
By adopting a vacuum forming mold and steel edge mold structure, combined with an L-shaped ribbed edge mold welded from Q235B steel, the problems of high cost and fixed size of plastic molds have been solved, achieving cost reduction and improved versatility of molds.
Patent Information
- Application Number
- CN202422967754.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing plastic molds are expensive, have long production cycles, and cannot be changed in size, which increases production costs and prevents the molds from being shared between different projects.
The mold adopts a vacuum forming mold and steel side mold structure, combined with an L-shaped ribbed side mold welded from Q235B steel, which is fixed by hinges and locks, thus realizing mold variability and reducing mold opening costs.
It has reduced the cost of molds, solved the problem of excessive seams caused by the need for chamfering during demolding of plastic molds, and improved the versatility of molds.
Smart Images

Figure CN223573416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a prefabricated subway evacuation platform slab mold, belonging to the field of prefabricated template technology. Background Technology
[0002] Prefabricated evacuation platform components are manufactured in a factory and installed on-site, reducing on-site construction work and aligning with the development concept of "saving four things and protecting the environment." Existing evacuation platform solutions typically use plastic molds, which have disadvantages such as high cost, long production cycles, fixed dimensions, and inability to modify mounting hole designs. The width and dimensions of an evacuation platform for a project are determined based on actual on-site measurements, generally consisting of one standard panel and multiple irregularly shaped panels. Creating new plastic molds for each size would significantly increase production costs and prevent the use of shared molds between different projects. Utility Model Content
[0003] In order to solve the above-mentioned problems in the existing technology, this utility model provides a prefabricated subway evacuation platform slab mold, which can overcome the disadvantage of plastic molds having no flexibility.
[0004] The technical solution of this utility model is as follows:
[0005] A prefabricated subway evacuation platform mold includes a vacuum forming mold and a base plate, both of which have pre-drilled holes. The vacuum forming mold is positioned on top of the base plate, and the pre-drilled holes on the vacuum forming mold and the base plate are matched. The pre-drilled holes are used to position the vacuum forming mold by means of embedded parts. The mold also includes a first side mold and a second side mold, which are positioned on top of the vacuum forming mold and are connected by a first hinge and secured by a first lock.
[0006] The first side mold is connected to the base plate by a second hinge and fixed by a second latch.
[0007] The thickness of the vacuum forming mold is 5mm.
[0008] The first and second side molds are made of Q235B steel and welded into L-shaped ribbed plates.
[0009] This utility model has the following beneficial effects:
[0010] Existing plastic molds have high mold-making costs, while the vacuum forming mold and the other structures of the template made of steel, namely the steel edge mold, adopted in this utility model have lower mold-making costs. At the same time, it solves the problem of excessive seams caused by the need for chamfering when demolding plastic molds. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;
[0013] Figure 3 This utility model Figure 1 A magnified view of part A.
[0014] The reference numerals in the figure are as follows:
[0015] 1. Vacuum forming mold; 2. First side mold; 3. Second hinge; 4. Second side mold; 5. First hinge; 6. First latch; 7. Base plate; 8. Second latch; 9. Mounting hole embedded lock. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0017] Please see Figures 1 to 3 The utility model provides a technical solution:
[0018] A prefabricated subway evacuation platform mold includes a vacuum forming mold 1 and a base plate 7, both of which have reserved holes. The vacuum forming mold 1 is located on top of the base plate 7, and the reserved holes on the vacuum forming mold 1 and the base plate 7 are matched. The vacuum forming mold 1 is positioned in the reserved holes by an embedded locking part 9. The mold also includes a first side mold 2 and a second side mold 4, which are located on top of the vacuum forming mold 1 and are connected by a first hinge 5 and fixed by a first lock 6. The first side mold 2 is connected to the base plate 7 by a second hinge 3 and fixed by a second lock 8.
[0019] The vacuum forming mold 1 is 5mm thick and has stripes; the first side mold 2 and the second side mold 4 are made of Q235B steel and welded into an L-shaped ribbed plate to prevent deformation.
[0020] The first hinge 5 and the first latch 6 are both made of Q235B steel to connect the side mold 2 and the side mold 4, and the base plate 7 is made of Q235B steel to support the evacuation platform plate;
[0021] The first side mold 2 and the second side mold 4 are connected by the first hinge 5 and fixed by the first latch 6. The first side mold 2 and the base plate 7 are connected by the second hinge 3 and fixed by the second latch 8. The mounting hole embedded part 9 positions the vacuum forming mold 1 and is sandwiched between the first side mold 2, the second side mold 4 and the base plate 7.
[0022] The working principle of the prefabricated subway evacuation platform slab mold mentioned above is as follows:
[0023] Step 1: Place the vacuum forming mold 1 on the base plate 7, aligning the pre-drilled hole of the vacuum forming mold 1 with the pre-drilled hole of the base plate 7;
[0024] Step 2: Use the mounting hole embedded part 9 to lock the base plate 7 and position the vacuum forming mold 1;
[0025] Step 3: Close the first side mold 2 and the second side mold 4 together and fasten them with the first lock 6;
[0026] Step 4: The first side mold 2 and the base plate 7 are fastened and clamped together to form the vacuum forming mold 1 by the second hinge 3;
[0027] Step 5: Pour concrete;
[0028] Step 6: After the component reaches the required strength, open the first latch 6 between the first side mold 2 and the second side mold 4 and the second latch 8 of the base plate 7;
[0029] Step 7: Lifting the components.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A prefabricated subway evacuation platform slab mold, characterized in that: The system includes a vacuum forming mold (1) and a base plate (7), both of which have pre-drilled holes. The vacuum forming mold (1) is located on the top of the base plate (7), and the pre-drilled holes on the vacuum forming mold (1) and the base plate (7) are matched. The pre-drilled holes are used to position the vacuum forming mold (1) by means of a mounting hole embedded lock (9). The system also includes a first side mold (2) and a second side mold (4), which are located on the top of the vacuum forming mold (1) and are connected by a first hinge (5) and fixed by a first latch (6).
2. The prefabricated subway evacuation platform slab mold as described in claim 1, characterized in that: The first side mold (2) is connected to the base plate (7) by the second hinge (3) and fixed by the second latch (8).
3. The prefabricated subway evacuation platform slab mold as described in claim 2, characterized in that: The thickness of the vacuum forming mold (1) is 5mm.
4. The prefabricated subway evacuation platform slab mold as described in claim 3, characterized in that: The first side mold (2) and the second side mold (4) are made of Q235B steel and welded into an L-shaped ribbed plate.