Side baffle for shield segment pouring mold

Abstract

The utility model discloses a side baffle plate for a shield segment pouring mould, which comprises two support columns and an arc-shaped plate arranged on the support columns, the top of the arc-shaped plate is provided with an arc-shaped groove A, the side surface of the arc-shaped plate is provided with an arc-shaped groove B, and a sliding seat assembly is arranged in the arc-shaped groove A. The sliding seat assembly comprises a sliding seat, a sliding block and a sliding block, a traction device and a fixed pulley are respectively arranged at two ends of the arc-shaped groove A, one end of a traction wire is fixed with one end of the sliding seat, and the other end bypasses the traction device and the fixed pulley and is fixed with the other end of the sliding seat, so that the traction device can drive the sliding seat to slide in the arc-shaped groove A; according to the utility model, the manpower is saved, the processing efficiency is improved, and the loading and unloading are convenient.

Description

Technical Field

[0001] The utility model relates to the field of shield segment processing, in particular to a side baffle for a shield segment casting mold. Background Technique

[0002] At present, shield tunneling method is mainly used in subway tunnel construction and this method has become increasingly mature in China. Shield segment production is an essential part of shield tunneling construction. There are mainly three production modes for shield segment production: traditional mode, wheel-rail moving production line mode, and flexible production line mode. No matter which production mode is adopted, the same process is required. When the production line is in normal production, the production cycle is about 4 - 5 minutes, that is, the production line produces one segment every 4 - 5 minutes. At present, the plastering process after casting of shield segment molds in China is all completed manually, with low efficiency and it is difficult to ensure the consistency of finished products. Summary of the Invention

[0003] In order to use machinery to replace the manual plastering process in precast shield segment processing, the utility model provides a side baffle for a shield segment casting mold, the structure of which includes: two support columns and an arc plate arranged on the support columns. An arc groove A is arranged at the top of the arc plate, and an arc groove B is arranged on the side. A sliding seat assembly is installed in the arc groove A. The sliding seat assembly includes: a sliding seat; a traction device and a fixed pulley are respectively arranged at two ends of the arc groove A. One end of a traction wire is fixed to one end of the sliding seat, and the other end bypasses the traction device and the fixed pulley and is fixed to the other end of the sliding seat, so that the traction device can drive the sliding seat to slide in the arc groove A; a clamping groove is also arranged on the sliding seat.

[0004] Preferably, the traction wire is a steel cable or a steel strand.

[0005] Preferably, the traction device includes a motor, the output shaft of the motor drives a driving wheel to rotate, and both the driving wheel and the fixed pulley are provided with circumferential wire grooves for the traction wire to be embedded.

[0006] Preferably, extension plates protrude from both sides of the lower part of the sliding seat. A support rod for fixing the traction wire is arranged at one end of the extension plate far from the sliding seat; the bottoms of the sliding seat and the extension plate are on the same cylindrical surface, and this cylindrical surface is the same as the cylindrical surface where the top of the arc plate is located.

[0007] Preferably, a connecting plate is further arranged at the front end of the sliding seat. Guide rods are fixed to the connecting plate by two or more bolts. A screw rod is screwed into the lower part of the guide rod, and a roller A is arranged at the end of the screw rod. The roller A rolls in the arc groove B, and the outer diameter of the roller A is equal to the groove width of the arc groove B.

[0008] Preferably, a convex block protruding downward is further provided at the center of the bottom surface of the sliding seat. Roller Bs are respectively provided on the left and right sides of the bottom of the convex block. When the bottom surfaces of the sliding seat and the extension plate are closely attached to the top of the arc-shaped plate, the convex block is inserted into the arc-shaped groove A, and the roller Bs are abutted against the bottom of the arc-shaped groove A. The convex block is also provided with a wire hole penetrating through the left and right. One end of the traction wire is fixed to the support rod on the right extension plate, the other end bypasses the driving wheel, passes through the wire hole, bypasses the fixed pulley, and is fixed to the support rod on the left extension plate.

[0009] The side baffle of the existing shield segment casting mold is improved in the present utility model. An arc-shaped groove is opened at its top, and a sliding seat assembly is installed in the arc-shaped groove. Then, a traction device is arranged at one end of the arc-shaped groove to drive the sliding seat assembly to slide in the arc-shaped groove, so as to drive the finishing structure detachably mounted on the sliding seat assembly to finish the surface of the cast shield segment. The present utility model saves manpower, improves the processing efficiency, and is convenient for loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0011] Figure 1 is a three-dimensional view of the present utility model.

[0012] Figure 2 is a three-dimensional view of the sliding seat assembly.

[0013] Figure 3 is a front view of the sliding seat assembly.

[0014] In the figure: 21, sliding seat assembly; 22, arc-shaped plate; 23, arc-shaped groove B; 24, arc-shaped groove A; 25, support pillar; 26, traction device; 27, fixed pulley; 28, traction wire; 211, sliding seat; 212, extension plate; 213, support rod; 214, convex block; 215, wire hole; 216, roller B; 217, roller A; 218, screw; 219, guide rod; 220, connecting plate; 221, card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Each device (components without specific structures) selected in this application is a general standard component or a component known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0016] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0017] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0018] In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division, and there may be other division methods in actual implementation. For another example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling, direct coupling, or communication connection shown or discussed can be through some communication interfaces. The indirect coupling or communication connection of the devices or units can be in an electrical, mechanical, or other forms.

[0019] The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0020] In addition, in each embodiment of the present utility model, the functional units can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. Embodiment 1

[0021] As Figures 1-3 shown, in this example, the position descriptions of front, back, left, right, up, and down are based on Figure 3Based on the positional relationship, the side baffle of the shield segment casting mold of the present utility model has a structure including: two struts 25 and an arc-shaped plate 22 provided on the struts 25. The top of the arc-shaped plate 22 is provided with an arc-shaped groove A24, and the side is provided with an arc-shaped groove B23. A sliding seat assembly 21 is installed in the arc-shaped groove A24. The sliding seat assembly 21 includes: a sliding seat 211; traction devices 26 and fixed pulleys 27 are respectively provided at both ends of the arc-shaped groove A24. One end of a traction wire 28 is fixed to one end of the sliding seat 211, and the other end bypasses the traction device 26 and the fixed pulley 27 and is fixed to the other end of the sliding seat 211, so that the traction device 26 can drive the sliding seat 211 to slide in the arc-shaped groove A24; a clamping groove 221 is also provided on the sliding seat 211.

[0022] More specifically, the traction wire 28 is a steel strand.

[0023] More specifically, the traction device 26 includes a motor. The output shaft of the motor drives a driving wheel to rotate. The driving wheel and the fixed pulley 27 are both provided with circumferential wire grooves for the traction wire 28 to be embedded.

[0024] More specifically, extended plates 212 protrude from both sides of the lower part of the sliding seat 211. A support rod 213 for fixing the traction wire 28 is provided at one end of the extended plate 212 far from the sliding seat 211; the bottom surfaces of the sliding seat 211 and the extended plates 212 are on the same cylindrical surface, and this cylindrical surface is the same as the cylindrical surface where the top of the arc-shaped plate 22 is located. This shape design can prevent the sliding seat assembly 21 from getting stuck when sliding.

[0025] More specifically, a connecting plate 220 is further provided at the front end of the sliding seat 211. Guide rods 219 are fixed to the connecting plate 220 by two or more bolts. It is necessary to set a plurality of fastening bolts here to prevent the guide rods from rotating. A screw rod 218 is screwed into the lower part of the guide rod. A roller A217 is installed at the end of the screw rod 218. The roller A217 rolls in the arc-shaped groove B23, and the outer diameter of the roller A217 is equal to the groove width of the arc-shaped groove B23; the structure and dimensions of these guide components such as the connecting plate 220, the guide rods 219, the screw rod 218, and the roller A217 can ensure that the bottom surface of the sliding seat 211 is always in contact with the top of the arc-shaped plate 22, preventing the sliding seat assembly 21 from jumping during movement and thus affecting the plastering effect.

[0026] More specifically, a downwardly protruding bump 214 is provided at the center of the bottom surface of the sliding seat 211. On the left and right sides of the bottom of the bump 214, a roller B216 is provided on each side. When the bottom surfaces of the sliding seat 211 and the extension plate 212 are in close contact with the top of the arc-shaped plate 22, the bump 214 is inserted into the arc-shaped groove A24, and the roller B216 abuts against the bottom of the arc-shaped groove A24. The bump 214 is also provided with a wire hole 215 penetrating from left to right. One end of the traction wire 28 is fixed to the support rod 213 on the right extension plate 212, the other end bypasses the driving wheel, passes through the wire hole 215, bypasses the fixed pulley 27, and is fixed to the support rod 213 on the left extension plate 212; the design of the bump 214 and the roller B216 reduces the friction during the movement of the sliding seat assembly 21, and the wire hole 215 restricts the movement range of the traction wire 28 to prevent entanglement.

[0027] The utility model improves the side baffle of the existing shield segment casting mold, opens an arc-shaped groove at its top, installs a sliding seat assembly in the arc-shaped groove, and then sets a traction device at one end of the arc-shaped groove to drive the sliding seat assembly to slide in the arc-shaped groove, so as to drive the finishing structure that is loaded and unloaded on the sliding seat assembly by plugging and unplugging to perform finishing processing on the cast shield segment. The utility model saves manpower, improves the processing efficiency, and is convenient for loading and unloading.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A side baffle for a shield segment casting mold, comprising two struts and an arc-shaped plate disposed on the struts, characterized in that: The top of the arc-shaped plate is provided with an arc-shaped groove A, and the side is provided with an arc-shaped groove B. The arc-shaped groove A is equipped with a sliding seat assembly, and the sliding seat assembly includes: a sliding seat; a traction device and a fixed pulley are respectively arranged at both ends of the arc-shaped groove A. One end of the traction wire is fixed to one end of the sliding seat, and the other end bypasses the traction device and the fixed pulley and is fixed to the other end of the sliding seat, so that the traction device can drive the sliding seat to slide in the arc-shaped groove A; a clamping groove is further arranged on the sliding seat.

2. The side baffle for the shield segment casting mold according to claim 1, characterized in that: The traction wire is a steel cable or a steel strand.

3. The side baffle for the shield segment casting mold according to claim 2, characterized in that: The traction device includes a motor, and the output shaft of the motor drives the driving wheel to rotate. Both the driving wheel and the fixed pulley are provided with circumferential wire grooves for the traction wire to be embedded.

4. The side baffle for the shield segment casting mold according to claim 3, characterized in that: Extended plates protrude from both sides of the lower part of the sliding seat. A support rod for fixing the traction wire is arranged at the end of the extended plate far from the sliding seat; the bottoms of the sliding seat and the extended plate are on the same cylindrical surface, and this cylindrical surface is the same as the cylindrical surface where the top of the arc-shaped plate is located.

5. The side baffle for the shield segment casting mold according to claim 4, wherein: A connecting plate is further arranged at the front end of the sliding seat. Guide rods are fixed to the connecting plate by two or more bolts. A screw rod is screwed into the lower part of the guide rod, and a roller A is installed at the end of the screw rod. The roller A rolls in the arc-shaped groove B, and the outer diameter of the roller A is equal to the groove width of the arc-shaped groove B.

6. The side baffle for the shield segment casting mold according to claim 5, characterized in that: A convex block protruding downward is further arranged at the center of the bottom surface of the sliding seat. Roller Bs are respectively arranged on the left and right sides of the bottom of the convex block. When the bottoms of the sliding seat and the extended plate are closely attached to the top of the arc-shaped plate, the convex block is inserted into the arc-shaped groove A, and the roller Bs are abutted against the bottom of the arc-shaped groove A. The convex block is also provided with a wire hole penetrating through the left and right. One end of the traction wire is fixed to the support rod on the right extended plate, the other end bypasses the driving wheel, passes through the wire hole, bypasses the fixed pulley, and is fixed to the support rod on the left extended plate.

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