Mould for lining segment production
By introducing automated components such as electric slide bars, electric cylinders, and vibrators into the segment mold, the problem of inaccurate mold disassembly and assembly was solved, improving production efficiency and product quality, and achieving efficient segment production.
Patent Information
- Application Number
- CN202422692039.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The disassembly and assembly of existing segment molds are difficult to align precisely, leading to poor sealing or gaps, affecting product quality, and requiring operators to expend considerable physical effort.
The system employs automated components such as electric slide bars, electric cylinders, and vibrators to achieve precise mold alignment and uniform concrete pouring. Combined with the design of wear-resistant, high-temperature resistant, and high-strength materials, it improves assembly and disassembly efficiency, and the vibrator ensures the uniformity of the concrete.
It improves the smoothness of mold assembly and disassembly, shortens the production cycle, increases production efficiency and product quality, and reduces manpower consumption.
Smart Images

Figure CN223442475U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mould especially for lining segment production. BACKGROUND
[0002] The segment lining is a tunnel inner layer barrier assembled by factory or site prefabricated components, and mainly functions to resist soil pressure, underground water pressure and other special loads. In the shield construction, the shield segment is very important as the tunnel permanent lining structure, and its quality directly affects the safety and stability of the whole tunnel.
[0003] In the production process of the shield segment, a special mould is usually used for sealing pouring to form the final product. However, the disassembly and assembly of the segment mould are generally manually operated, which not only can not guarantee the accurate alignment of the mould, resulting in poor sealing or gaps, affecting the product quality, but also requires manual pushing or pulling of the mould, especially the heavy mould, which requires a large amount of physical labor of the operator. SUMMARY
[0004] In order to overcome the shortcomings that the manual operation of the disassembly and assembly of the segment mould can not guarantee the accurate alignment, resulting in poor sealing or gaps, affecting the product quality, and also requires a large amount of physical labor of the operator, the utility model can provide a mould for lining segment production.
[0005] The technical scheme of the utility model: a mould for lining segment production, comprising a base, a mould bottom plate, an electric slide rod, a mould side plate, a mould cover plate and a fixing mechanism, the mould bottom plate is arranged on the top of the base, two mould side plates are slidably arranged on the top of the mould bottom plate, an opening is formed at the connection of the two mould side plates, the mould cover plate is detachably arranged on the opening, a linear module is arranged on the left and right sides of the top of the base, each linear module is connected with one mould side plate, the linear module comprises three electric slide rods, the moving parts of the three electric slide rods are connected to the outer side of the mould side plate, and the fixing mechanism is arranged on the front and back sides of the mould bottom plate and the mould side plate.
[0006] In addition, it is particularly preferred that the fixing mechanism comprises a fixing block, a fixing plate, a screw rod and a turntable, the left and right sides of the mould bottom plate and the side of the right mould side plate close to the connection are each provided with a fixing block, the side of each of the two mould side plates away from the connection and the side of the right mould side plate close to the connection are each provided with a fixing plate, threaded holes are formed in the fixing plate and the fixing block, the screw rod is arranged in the threaded hole in the fixing plate, and the top of the screw rod is provided with the turntable.
[0007] In addition, it is particularly preferred that the mould bottom plate, the mould side plate and the mould cover plate are all made of high-strength materials resistant to wear and high temperature.
[0008] In addition, it is particularly preferred that the connecting block, the fixing frame, the electric cylinder and the connecting rod are further included, the connecting block is arranged on the top of the mold cover plate, one end of the connecting rod is arranged on the top of the connecting block, the fixing frame is arranged on the top of the mold side plate, the electric cylinder is arranged on the top of the fixing frame, and the other end of the connecting rod is connected to the telescopic rod of the electric cylinder.
[0009] In addition, it is particularly preferred that the electric slide rail is further included, the electric slide rail is arranged on the top of the fixing frame, and the moving part of the electric slide rail is connected to the bottom of the electric cylinder.
[0010] In addition, it is particularly preferred that the vibrator is further included, and the vibrator is arranged on the bottom of the mold bottom plate.
[0011] Compared with the prior art, the linear module of the utility model has the following advantages: 1, the design of the linear module makes the assembly and disassembly process of the mold more smooth, shortens the production cycle and improves the production efficiency.
[0012] 2, the design of the vibrator of the utility model can make the concrete more uniform, improve the uniformity of the concrete and thus improve the product quality. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0014] Figure 2 It is a three-dimensional structure schematic view of the mold cover plate and the vibrator of the utility model.
[0015] Figure 3 It is Figure 2 It is a local enlarged view of A in the middle.
[0016] Figure 4 It is Figure 2 It is a local enlarged view of B in the middle.
[0017] In the above drawings, the following reference signs are included: 1_base, 2_mold bottom plate, 3_electric slide rail, 4_mold side plate, 5_fixing frame, 6_electric cylinder, 61_electric slide rail, 7_mold cover plate, 71_connecting block, 72_connecting rod, 8_fixing block, 9_fixing plate, 10_screw rod, 11_turntable, 12_vibrator. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0019] A mold for lining segment production, as shown in Figures 1-4 The base 1, the mold bottom plate 2, the electric slide rod 3, the mold side plate 4, the mold cover plate 7 and the fixing mechanism, the mold bottom plate 2 is arranged on the top of the base 1, the top of the mold bottom plate 2 is slidably provided with two mold side plates 4, the connecting part of the two mold side plates 4 forms an opening, the mold cover plate 7 is detachably arranged on the opening, the mold bottom plate 2, the mold side plate 4 and the mold cover plate 7 are made of high-strength materials resistant to wear and high temperature, the top of the base 1 is provided with linear modules on the left and right sides, each linear module is connected with one mold side plate 4, the linear module contains three electric slide rods 3, the moving parts of the three electric slide rods 3 are connected to the outside of the mold side plate 4, the middle electric slide rod 3 in the linear module is connected to one end of the mold side plate 4 close to the base 1, and the fixing mechanism has two and is arranged on the front and back of the mold bottom plate 2 and the mold side plate 4.
[0020] As shown in Figure 3 and Figure 4 The fixing mechanism includes a fixed block 8, a fixed plate 9, a screw rod 10 and a turntable 11, the mold bottom plate 2 is provided with a fixed block 8 on the left and right sides and the side of the right mold side plate 4 close to the connecting part, the two mold side plates 4 are provided with a fixed plate 9 on the side away from the connecting part and the side of the right mold side plate 4 close to the connecting part, and the fixed plate 9 and the fixed block 8 are provided with threaded holes, the two threaded holes are the same in shape and size, the screw rod 10 is arranged in the threaded hole of the fixed plate 9, and the top of the screw rod 10 is provided with the turntable 11.
[0021] As shown in Figure 1 It also includes a connecting block 71, a fixed frame 5, an electric cylinder 6 and a connecting rod 72, the mold cover plate 7 is provided with the connecting block 71 on the top, one end of the connecting rod 72 is arranged on the top of the connecting block 71, the fixed frame 5 is arranged on the top of the mold side plate 4, the electric cylinder 6 is arranged on the top of the fixed frame 5, and the other end of the connecting rod 72 is connected to the telescopic rod of the electric cylinder 6.
[0022] As shown in Figure 1 It also includes an electric slide rail 61, which is arranged on the top of the fixed frame 5, and the moving part of the electric slide rail 61 is connected to the bottom of the electric cylinder 6.
[0023] As shown in Figure 2 It also includes a vibrator 12, which is arranged on the bottom of the mold bottom plate 2, and the vibrator 12 transmits vibration to the concrete through the mold bottom plate 2 by spontaneous mechanical vibration, so that the concrete is mixed more uniformly, the uniformity of the concrete is improved, and the product quality is improved.
[0024] Before pouring the lining segment, the mold is assembled first. The electric slide rod 3 is started to move the two mold side plates 4 on both sides of the base 1 towards each other, and after the two mold side plates 4 are accurately moved according to the preset parameters and close to each other, the electric slide rod 3 is turned off, the screw rod 10 on the outer side of the two mold side plates 4 away from the connection of the two mold side plates 4 is rotated to screw into the threaded hole of the fixing block 8 on the outer side of the mold base 2 until the two mold side plates 4 are fixed on the mold base 2, and then the screw rod 10 on the fixing plate 9 on the right side of the left mold side plate 4 is rotated to screw into the threaded hole of the fixing block 8 on the left side of the right mold side plate 4. After the mold is assembled, the concrete is poured into the opening between the two mold side plates 4, and after the concrete is filled, the upper end of the concrete is manually smoothed to make the upper end of the concrete parallel to the connection between the two mold side plates 4, and then the mold cover plate 7 is covered on the opening, and finally the mold is sent into the steam curing chamber for steam curing. After the steam curing is completed, the mold cover plate 7 is removed, the rotating discs 11 are reversely rotated to separate the two mold side plates 4 from each other, and then the two mold side plates 4 are separated from the mold base 2, and then the electric slide rod 3 is started to move the two mold side plates 4 reversely to return to both sides of the base 1, and finally the electric slide rod 3 is turned off and the formed segment is transported away. The electric slide rod 3 makes the assembly and disassembly process of the mold more smooth, shortens the production cycle and improves the production efficiency; the electric cylinder 6 can be installed on the top of the right mold side plate 4, the mold cover plate 7 is connected with the moving part of the electric cylinder 6 through the connecting rod 72, the mold cover plate 7 is lifted and lowered by the electric cylinder 6, and manual installation and disassembly are replaced, so that the working efficiency is further improved; the electric slide rail 61 is connected to the bottom of the electric cylinder 6, the mold cover plate is moved above the mold side plate, and the pouring of the large concrete pouring machine is facilitated; the vibrator 12 is installed at the bottom of the mold base 2, and after the concrete is poured, the vibrator 12 is started to vibrate, and the vibrator 12 transmits the vibration to the concrete through the mold base 2 to make the concrete more uniform, improve the uniformity of the concrete, and thus improve the product quality.
[0025] It should be understood that the embodiments are only used to illustrate the present application and not to limit the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various modifications or modifications to the present application, and these equivalent forms also fall within the scope defined by the claims of the present application.
Claims
1. A mold for producing lining segments, characterized in that: The invention comprises a base (1), a mold base plate (2), an electric slide bar (3), a mold side plate (4), a mold cover plate (7) and a fixing mechanism, wherein the mold base plate (2) is arranged on the top of the base (1), and two mold side plates (4) are slidingly provided on the top of the mold base plate (2), and an opening is formed at the connection of the two mold side plates (4), and the mold cover plate (7) is detachably provided on the opening, and linear modules are provided on the left and right sides of the top of the base (1), and each linear module is connected to a mold side plate (4), and the linear modules include three electric slide bars (3), and the moving parts of the three electric slide bars (3) are all connected to the outside of the mold side plate (4), and there are two fixing mechanisms, which are respectively arranged on the front and back sides of the mold base plate (2) and the mold side plate (4).
2. A mold for producing lining segments according to claim 1, characterized in that: The fixing mechanism comprises a fixing block (8), a fixing plate (9), a screw (10) and a turntable (11). The left and right sides of the mold bottom plate (2) and the side of the mold side plate (4) located on the right side close to the connection are both provided with fixing blocks (8). The sides of the two mold side plates (4) away from the connection and the side of the mold side plate (4) located on the left side close to the connection are both provided with fixing plates (9). Threaded holes are opened in the fixing plates (9) and the fixing blocks (8). The screw (10) is arranged in the threaded hole in the fixing plate (9). A turntable (11) is provided on the top of the screw (10).
3. A mold for producing lining segments according to claim 2, characterized in that: The mold bottom plate (2), mold side plate (4) and mold cover plate (7) are all made of wear-resistant, high-temperature-resistant high-strength materials.
4. A mold for producing lining segments according to claim 3, characterized in that: The mold cover (7) further comprises a connecting block (71), a fixing frame (5), an electric cylinder (6) and a connecting rod (72). The connecting block (71) is provided on the top of the mold cover (7). One end of the connecting rod (72) is provided on the top of the connecting block (71). The fixing frame (5) is provided on the top of the mold side plate (4). The electric cylinder (6) is provided on the top of the fixing frame (5). The other end of the connecting rod (72) is connected to the telescopic rod of the electric cylinder (6).
5. A mold for producing lining segments according to claim 4, characterized in that: It also includes an electric slide rail (61), which is arranged on the top of the fixed frame (5), and the moving part of the electric slide rail (61) is connected to the bottom of the electric cylinder (6).
6. A mold for producing lining segments according to claim 5, characterized in that: It also includes a vibrator (12), and the bottom of the mold base plate (2) is provided with a vibrator (12).