Turnover opening and closing type shield segment mold

Abstract

The utility model discloses an overturning opening and closing type shield segment mold which comprises a base, fixing plates are arranged on the upper portion of the base, a first connecting shaft and a second connecting shaft are arranged between the fixing plates, two sets of guide wheels are arranged on the surface of the first connecting shaft, and a driving gear is arranged on the surface of the second connecting shaft. A mounting groove is formed in the base, a supporting shaft is arranged in the mounting groove, and a supporting roller is arranged on the surface of the supporting shaft. The teeth are arranged on the outer surface of the overturning table, the two sides of the overturning table are in contact with the guide wheel and the driving gear respectively, the driving gear and the teeth are mutually embedded, and the second connecting shaft rotates to drive the driving gear to rotate, so that the overturning table is overturned, and the overturning efficiency is improved. And the duct piece mold body on the surface is overturned to the surface of the conveying roller through the protective pad, so that overturning closing is realized and the duct piece mold body is conveyed to the outside through the conveying roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to shield segment mould technical field, more specifically is a kind of turnover open-close type shield segment mould. BACKGROUND

[0002] With the rapid development of economy, the traffic condition of each big and medium-sized city is gradually congested, subway construction becomes the common means to solve urban traffic congestion, shield method construction is the most safe and effective construction method of subway construction, shield machine includes excavation system located at front and lining mechanism located at rear, in construction, first vertical shaft construction is carried out, then shield machine is placed on the underground starting platform, tunnel is excavated along predetermined route by heading machine located at front, while lining mechanism is carried out staggered joint assembly pipe segment, multiple pipe segments are assembled into tubular shape and supported on tunnel inner wall. The same section of tunnel is connected into a complete annular section by a group of pipe segments, for example, 6 pieces or 9 pieces are a group. Each shield pipe segment is tile-shaped along tunnel axis direction, and each shield pipe segment is part of circular arc with same diameter from cross-sectional direction, pipe segments are connected by mortise and tenon or bolt hole is reserved at pipe segment joint and connected by bolt fastening. Shield pipe segment is prestressed reinforced concrete structure, and pouring of each shield pipe segment needs to be completed by shield mould.

[0003] The existing shield segment mould has large volume and weight, and it is inconvenient to turn over and close after processing, and the artificial operation is difficult. Therefore, a new technical scheme is needed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of turnover open-close type shield segment mould, solve the problem that the existing shield segment mould has large volume and weight, and it is inconvenient to turn over and close after processing, and the artificial operation is difficult.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of turnover open-close type shield segment mould, comprising: base, the upper portion of the base is provided with fixed plate and is provided with first connecting shaft and second connecting shaft between fixed plate, the surface of the first connecting shaft is provided with two groups of guide wheels and the surface of the second connecting shaft is provided with driving gear, the inside of the base is provided with installation slot and the inside of installation slot is provided with support shaft, the surface of the support shaft is provided with support roller, the surface of the support roller is provided with turnover platform and turnover platform is provided with fan-shaped structure, the inside of the turnover platform is formed into the placing table of right angle structure and the surface of the placing table is provided with conveying roller, the surface of the conveying roller is provided with segment mould body, the arc surface of the turnover platform and support roller are mutually contacted, the outer surface of the turnover platform is provided with tooth and the two sides of the turnover platform are respectively mutually contacted with guide wheel and driving gear, the driving gear and tooth are mutually embedded.

[0006] As one preferred embodiment of the utility model, the upper part of the base is provided with a fixing seat, and the side surface of the fixing seat is provided with a positioning wheel.

[0007] As one preferred embodiment of the utility model, the support shaft and the support roller are provided with two groups and are symmetrically distributed.

[0008] As one preferred embodiment of the utility model, the side surface of the driving gear is provided with a limiting disc, and the limiting disc is fixedly connected with the driving gear.

[0009] As one preferred embodiment of the utility model, the other right angle surface of the placing table is provided with a protective pad.

[0010] As one preferred embodiment of the utility model, the inside of the mounting groove is provided with a driver, the power output end of the driver extends to the outside of the base and is provided with a driving wheel, one side of the second connecting shaft extends to the outside of the fixing plate and is provided with a driven wheel, and the driving wheel and the driven wheel are provided with a driving chain.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The upper part of the base is provided with a fixing plate, the fixing plate is provided with a first connecting shaft and a second connecting shaft, the surface of the first connecting shaft is provided with two groups of guide wheels, the surface of the second connecting shaft is provided with a driving gear, the inside of the base is provided with a mounting groove, the inside of the mounting groove is provided with a support shaft, the surface of the support shaft is provided with a support roller, the support shaft and the support roller are provided with two groups and are symmetrically distributed, the surface of the support roller is provided with a turnover table, the turnover table is provided in a fan-shaped structure, the inside of the turnover table forms a placing table in a right angle structure, the surface of the placing table is provided with a conveying roller, the other right angle surface of the placing table is provided with a protective pad, the surface of the conveying roller is provided with a pipe piece mold body, the arc-shaped surface of the turnover table and the support roller are in contact with each other, the outer surface of the turnover table is provided with a tooth, and the two sides of the turnover table are in contact with the guide wheel and the driving gear respectively, wherein the driving gear and the tooth are inlaid with each other, through the rotation of the second connecting shaft, the driving gear is driven to rotate, so that the turnover table is turned over, the pipe piece mold body on the surface thereof is turned over to the surface of the conveying roller with the protective pad, the turnover is closed and is conveyed to the outside through the conveying roller. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic view of the utility model;

[0014] Figure 2 It is the front view structure schematic view of the utility model;

[0015] Figure 3The utility model discloses a side view structure schematic diagram.

[0016] Figure 4 The utility model discloses a section structure schematic diagram.

[0017] In the drawing: 1, base; 2, fixed plate; 3, first connecting shaft; 4, second connecting shaft; 5, fixed seat; 6, limit disc; 7, drive gear; 8, overturning table; 9, side plate; 10, tooth; 11, protection pad; 12, placing table; 13, conveying roller; 14, pipe piece mould body; 15, guide wheel; 16, driven wheel; 17, drive chain; 18, driving wheel; 19, positioning wheel; 20, installation slot; 21, support shaft; 22, support roller; 23, driver. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the range of the utility model protection.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of turnover opening and closing type shield segment mould, it include: base 1, the upper portion of base 1 is provided with fixed plate 2 and is provided with first connecting shaft 3 and second connecting shaft 4 between fixed plate 2, the surface of first connecting shaft 3 is provided with two groups of guide wheels 15 and the surface of second connecting shaft 4 is provided with driving gear 7, the inside of base 1 is provided with mounting groove 20 and the inside of mounting groove 20 is provided with support shaft 21, the surface of support shaft 21 is provided with support roller 22, the surface of support roller 22 is provided with turnover platform 8 and turnover platform 8 is provided with fan-shaped structure, the inside of turnover platform 8 forms right angle structure's placement table 12 and the surface of placement table 12 is provided with conveying roller 13, the surface of conveying roller 13 is provided with segment mould body 14, the curved surface of turnover platform 8 and support roller 22 are mutually contacted, the outer surface of turnover platform 8 is provided with gear teeth 10 and the two sides of turnover platform 8 are mutually contacted with guide wheel 15 and driving gear 7 respectively, the mutually inlaying between driving gear 7 and gear teeth 10, the upper portion of base 1 is provided with fixed plate 2 and is provided with first connecting shaft 3 and second connecting shaft 4 between fixed plate 2, the surface of first connecting shaft 3 is provided with two groups of guide wheels 15 and the surface of second connecting shaft 4 is provided with driving gear 7, the inside of base 1 is provided with mounting groove 20 and the inside of mounting groove 20 is provided with support shaft 21, the surface of support shaft 21 is provided with support roller 22 and support shaft 21 and support roller 22 are provided with two groups and are symmetrically distributed, the surface of support roller 22 is provided with turnover platform 8 and turnover platform 8 is provided with fan-shaped structure, the inside of turnover platform 8 forms right angle structure's placement table 12 and the surface of placement table 12 is provided with conveying roller 13, another right angle face of placement table 12 is provided with protective pad 11, the surface of conveying roller 13 is provided with segment mould body 14, the curved surface of turnover platform 8 and support roller 22 are mutually contacted, the outer surface of turnover platform 8 is provided with gear teeth 10 and the two sides of turnover platform 8 are mutually contacted with guide wheel 15 and driving gear 7 respectively, wherein the mutually inlaying between driving gear 7 and gear teeth 10, by the rotation of second connecting shaft 4, driving gear 7 is rotated, so that turnover platform 8 is turned over, so that the segment mould body 14 on its surface has protective pad 11 and is turned over to the surface of conveying roller 13, realizes turnover closing and is conveyed to outside by conveying roller 13.

[0020] Further improved, as Figure 2 The upper portion of base 1 is provided with fixed seat 5 and the side of fixed seat 5 is provided with positioning wheel 19, the edge of turnover platform 8 is provided with side plate 9 and positioning wheel 19 and side plate 9 are mutually contacted, this setting increases the stability of turnover platform 8 in the process of turning over, prevents it from deviating or shaking due to uneven force or external interference, thereby improving the security and reliability of the whole mould.

[0021] Further improved, as Figure 4As shown: the support shaft 21 and support roller 22 are provided with two groups and symmetrically distributed, this setting makes the turnover table 8 in the turnover process more uniform stress, reduces the uneven stress caused by wear or damage.

[0022] Further improved, such as Figure 1 As shown: the side of the drive gear 7 is provided with a limit disc 6 and the limit disc 6 is fixedly connected between the drive gear 7, the limit disc 6 is enabled to a certain support left and right, avoid to have drive gear 7 to support, cause the abrasion of drive gear 7.

[0023] Further improved, such as Figure 2 As shown: the other straight face of the placing table 12 is provided with a protective pad 11, which helps to protect the pipe segment mold body 14 from being damaged during the turnover process, and the protective pad 11 can relieve the direct contact force between the turnover table 8 and the pipe segment mold body 14, preventing surface scratches or damage caused by friction or collision.

[0024] Further improved, such as Figure 2 As shown: the inside of the mounting groove 20 is provided with a driver 23 and the power output end of the driver 23 extends to the outside of the base 1 and is installed with a driving wheel 18, one side of the second connecting shaft 4 extends to the outside of the fixed plate 2 and is installed with a driven wheel 16, and the driving wheel 18 and the driven wheel 16 are provided with a driving chain 17, which realizes effective transmission and conversion of power, so that the turnover table 8 can be smoothly turned over.

[0025] Working principle: the utility model discloses a fixed plate 2 is arranged on the upper portion of the base 1 and the first connecting shaft 3 and the second connecting shaft 4 are arranged between the fixed plate 2, two groups of guide wheels 15 are arranged on the surface of the first connecting shaft 3 and the drive gear 7 is arranged on the surface of the second connecting shaft 4, the mounting groove 20 is arranged in the inside of the base 1 and the support shaft 21 is arranged in the inside of the mounting groove 20, the support roller 22 is arranged on the surface of the support shaft 21, the support shaft 21 and the support roller 22 are provided with two groups and symmetrically distributed, the turnover table 8 is arranged on the surface of the support roller 22 and the turnover table 8 is arranged in a fan-shaped structure, the placing table 12 of right angle structure is formed in the inside of the turnover table 8 and the protective pad 11 is arranged on the surface of the placing table 12, the pipe segment mold body 14 is arranged on the surface of the conveying roller 13, the arc surface of the turnover table 8 and the support roller 22 are in contact with each other, the gear teeth 10 are arranged on the outer surface of the turnover table 8 and the two sides of the turnover table 8 are in contact with the guide wheel 15 and the drive gear 7 respectively, wherein the drive gear 7 and the gear teeth 10 are embedded with each other, the drive gear 7 is driven to rotate by the rotation of the second connecting shaft 4, so that the turnover table 8 is turned over, and the pipe segment mold body 14 on the surface thereof is turned over to the surface of the conveying roller 13 with the protective pad 11, realizes turnover closure and is conveyed to the outside through the conveying roller 13.

[0026] The basic principles and main features of the present application and the advantages thereof have been shown and described above, it is apparent to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the essential elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

[0027] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flip-opening and closing shield tunnel segment mold, characterized in that: include: A base (1) is provided with a fixing plate (2) on its upper part, and a first connecting shaft (3) and a second connecting shaft (4) are provided between the fixing plates (2). The surface of the first connecting shaft (3) is provided with two sets of guide wheels (15), and the surface of the second connecting shaft (4) is provided with a drive gear (7). The interior of the base (1) is provided with a mounting groove (20), and the interior of the mounting groove (20) is provided with a support shaft (21). The surface of the support shaft (21) is provided with a support roller (22), and the surface of the support roller (22) is provided with a tilting table (8). The flipping table (8) is arranged in a fan shape. Inside the flipping table (8) is a right-angled placement platform (12) and a conveyor roller (13) is provided on the surface of the placement platform (12). The surface of the conveyor roller (13) is provided with a tube mold body (14). The arc surface of the flipping table (8) is in contact with the support roller (22). The outer surface of the flipping table (8) is provided with teeth (10) and the two sides of the flipping table (8) are in contact with the guide wheel (15) and the drive gear (7) respectively. The drive gear (7) and the teeth (10) are interlocked.

2. The flip-opening shield tunnel segment mold according to claim 1, characterized in that: The upper part of the base (1) is provided with a fixed seat (5) and the side of the fixed seat (5) is provided with a positioning wheel (19). The edge of the flipping table (8) is provided with a side plate (9) and the positioning wheel (19) is in contact with the side plate (9).

3. The flip-opening and closing shield tunnel segment mold according to claim 1, characterized in that: The support shaft (21) and support roller (22) are provided in two sets and are symmetrically distributed.

4. The flip-opening and closing shield tunnel segment mold according to claim 1, characterized in that: The drive gear (7) has a limiting disk (6) on its side and the limiting disk (6) is fixedly connected to the drive gear (7).

5. A flip-opening shield tunnel segment mold according to claim 1, characterized in that: A protective pad (11) is provided on the other right-angled surface of the placement platform (12).

6. A flip-opening shield tunnel segment mold according to claim 1, characterized in that: The mounting slot (20) is equipped with a driver (23), and the power output end of the driver (23) extends to the outside of the base (1) and is equipped with a drive wheel (18). One side of the second connecting shaft (4) extends to the outside of the fixing plate (2) and is equipped with a driven wheel (16). A drive chain (17) is provided between the drive wheel (18) and the driven wheel (16).

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