Shield tunnel construction trolley

Abstract

The utility model belongs to the technical field of tunnel construction, and particularly relates to a shield tunnel construction trolley which comprises a base, and a plurality of first hydraulic cylinders are fixedly connected to the top of the base. The top of the first hydraulic cylinder is fixedly connected with a platform; a door plate is rotationally connected to the middle of the platform; the end part of the door plate is fixedly connected with a clamping plate; a fixed block is fixedly connected to the surface of the platform; the fixing block and the clamping plate are correspondingly arranged and are in sliding fit; a clamping block is slidably connected into the fixing block. The end parts of the clamping blocks are inclined planes; a plurality of wheels are rotationally connected to the bottom of the base; a plurality of belts are fixedly connected to the middle of the platform; the belt is provided with multiple holes; a plurality of fixing plates are fixedly connected into the platform; the fixing plate and the belt are correspondingly arranged; the bottom of the fixing plate is rotationally connected with an insertion rod. The platform can be freely lifted by additionally arranging the first hydraulic cylinder, so that the flexibility of the platform during operation is improved, and meanwhile, the feet of an operator can be fixed by a belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technology field, concretely is a kind of shield tunnel construction trolley. BACKGROUND

[0002] Shield tunnel is a kind of underground tunnel constructed by shield method, shield machine is used in underground excavation, and lining assembly is simultaneously carried out, to form the tunnel with stable structure of circular or other shapes, it has the advantages such as fast construction speed, high safety, little influence to ground environment.

[0003] Shield tunnel construction trolley is important auxiliary equipment in shield construction, usually by multiple function different car frames, such as material storage rack, equipment mounting rack, operation platform, to provide a centralized work and material storage space for shield construction.

[0004] The operation platform of traditional tunnel construction trolley is mostly fixed height, although multiple operation platforms are provided, but part height is difficult for staff to use, leading to increase the difficulty in operation.

[0005] Therefore, aiming at the above problems, a kind of shield tunnel construction trolley is provided. CONTENT OF UTILITY MODEL

[0006] In order to make up for the deficiencies of prior art, at least one technical problem proposed in the background art is solved.

[0007] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of shield tunnel construction trolley, including base, the base top is fixedly connected with multiple first hydraulic cylinders;The first hydraulic cylinder top is fixedly connected with platform;The platform middle part is rotatably connected with door plate;The door plate end is fixedly connected with clamping plate;The platform surface is fixedly connected with fixed block;The fixed block and clamping plate are correspondingly set and slidingly cooperate;The fixed block is slidably connected with clamping block;The clamping block end is obliquely set;The base bottom is rotatably connected with multiple wheels;The platform middle part is fixedly connected with multiple belts;The belt is set with multiple holes;The platform interior is fixedly connected with multiple fixed plates;The fixed plate and belt are correspondingly set;The fixed plate bottom is rotatably connected with inserting rod;By increasing first hydraulic cylinder, platform can be freely raised to increase the flexibility of platform in operation, and belt can provide fixation to the feet of operator, to increase the contact between operator and platform when rising, thereby increasing the stability of operator inside platform.

[0008] Preferably, the inner wall of the platform is fixed with a plurality of rotating seats; the middle part of the rotating seat is rotationally connected with a second hydraulic cylinder; the end of the second hydraulic cylinder is fixed with an expansion plate; the expansion plate and the platform are rotationally connected; by increasing the expansion plate, the area of the platform can be increased, so that the placing space of the staff during operation is increased, thereby increasing the storage space of the platform, so that the convenience during operation is increased.

[0009] Preferably, the side wall of the platform is provided with a sliding groove; the inner wall of the sliding groove is slidably connected with an elastic sheet; the elastic sheet and the expansion plate are in a fixed relationship; by increasing the elastic sheet, the connection part of the expansion plate and the platform can be protected, so that the falling of articles through the gap is reduced, and the elastic sheet has elasticity and can automatically deform into the inside of the sliding groove when the expansion plate expands, thereby reducing the influence on the expansion plate.

[0010] Preferably, the side wall of the platform is fixed with a support rod; the support rod is provided on the platform in a plurality of ways; by increasing the support rod, the expansion plate can be supported to be more stable after being unfolded, thereby reducing the shaking.

[0011] Preferably, the surface of the support rod is fixed with a buffer pad; the buffer pad and the support rod are correspondingly arranged; by increasing the buffer pad, the impact damage of the expansion plate and the support rod can be reduced.

[0012] Preferably, the side wall of the platform is fixed with an iron hook; the iron hook is provided on the platform in a plurality of ways; by increasing the iron hook, the placing space of the platform can be increased, so that the internal space of the platform is increased.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a shield tunnel construction trolley, by increasing the first hydraulic cylinder, the platform can be freely raised, thereby increasing the flexibility of the platform during operation, and the belt can provide fixation for the feet of the operator, thereby increasing the contact between the operator and the platform when ascending, thereby increasing the stability of the operator inside the platform.

[0015] 2. The utility model discloses a shield tunnel construction trolley, by increasing the expansion plate, the area of the platform can be increased, so that the placing space of the staff during operation is increased, thereby increasing the storage space of the platform, so that the convenience during operation is increased. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained on the premise of not creating laboriously according to these drawings.

[0017] Figure 1 It is the main body schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of platform in the utility model;

[0019] Figure 3 It is the structure schematic view of belt in the utility model;

[0020] Figure 4 It is the structure schematic view of support rod in the utility model;

[0021] Figure 5 It is the structure schematic view of clamping block in the utility model.

[0022] In the drawing: 1, base;11, first hydraulic cylinder;12, platform;13, door plate;14, clamping plate;15, fixed block;16, clamping block;17, wheel;18, belt;19, fixed plate;101, plug rod;2, rotating seat;21, second hydraulic cylinder;22, expansion plate;3, sliding slot;31, elastic sheet;4, support rod;5, buffer pad;6, iron hook. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5The utility model discloses a shield tunnel construction trolley, including base 1, the first hydraulic cylinder 11 is fixedly connected to a plurality of first hydraulic cylinder 11 of base 1 top, the platform 12 is fixedly connected to the first hydraulic cylinder 11 top, the door plate 13 is rotatably connected to the platform 12 middle part, the clamping plate 14 is fixedly connected to the door plate 13 end, the fixed block 15 is fixedly connected to the platform 12 surface, the fixed block 15 and clamping plate 14 are correspondingly set and slide cooperation, the clamping block 16 is slidably connected in the fixed block 15, the clamping block 16 end is inclined surface setting, a plurality of wheels 17 are rotatably connected to the base 1 bottom, a plurality of belts 18 are fixedly connected to the platform 12 middle part, the belt 18 is set to be porous, a plurality of fixed plates 19 are fixedly connected in the platform 12, the fixed plate 19 and belt 18 are correspondingly set, the plug rod 101 is rotatably connected to the fixed plate 19 bottom, when working, by first lowering the first hydraulic cylinder 11 to the lowest point then clamping block 16 is lifted, at this moment, the door plate 13 is rotated to make clamping plate 14 leave the inside of fixed block 15 then can release clamping block 16, at this moment, clamping block 16 will automatically drop due to gravity, at this moment, the door plate 13 is opened, and the operator can enter the platform 12 then restores the door plate 13, when the door plate 13 restores, clamping plate 14 will enter the inside of fixed block 15, at this moment, it will be contacted with clamping block 16 end, then clamping block 16 will be extruded and move upwards to make space for clamping plate 14 to enter the inside of fixed block 15, when clamping plate 14 completely enters the inside of fixed block 15, clamping block 16 will drop and block clamping plate 14 to stay in the inside of fixed block 15, at this moment, the belt 18 is placed to the surface of the operator's shoes then the belt 18 end passes through the inside of fixed plate 19, when the belt 18 is completely and the surface of the operator's shoes is close, the plug rod 101 is inserted into the hole in the surface of the belt 18 to make the belt 18 fixed, thereby providing fixing for the operator, then can control the first hydraulic cylinder 11 and make the platform 12 rise to the specified height and work, by increasing the first hydraulic cylinder 11, the platform 12 can be freely raised to increase the flexibility of the platform 12 when working, and the belt 18 can provide fixing for the operator's feet, thereby increasing the contact between the operator and the platform 12 when rising, thereby increasing the stability of the operator in the inside of the platform 12.

[0026] As Figures 1 to 2As shown in the figure, the inner wall of the platform 12 is fixed with a plurality of rotating seats 2; the middle part of the rotating seat 2 is rotatably connected with a second hydraulic cylinder 21; the end of the second hydraulic cylinder 21 is fixed with an expansion plate 22; the expansion plate 22 and the platform 12 are rotatably connected; when the operator works inside the platform 12, the space is often not enough at this time the second hydraulic cylinder 21 can be stretched to open the expansion plate 22, so as to increase the area of the platform 12, when the second hydraulic cylinder 21 is stretched, it will push the expansion plate 22 to rotate, when the expansion plate 22 rotates, the second hydraulic cylinder 21 will change the angle with the expansion plate 22, thereby rotating on the rotating seat 2; by increasing the expansion plate 22, the area of the platform 12 can be increased, so as to increase the placing space when the operator works, thereby increasing the storage space of the platform 12, so as to increase the convenience when working.

[0027] As shown in the figure, Figure 4 The side wall of the platform 12 is provided with a chute 3; the inner wall of the chute 3 is slidably connected with an elastic sheet 31; the elastic sheet 31 and the expansion plate 22 are in fixed connection; when the expansion plate 22 is retracted, there will be a gap between the expansion plate 22 and the platform 12, at this time the tools inside the platform 12 will fall through the gap between the expansion plate 22 and the platform 12, at this time the chute 3 will block these tools from rolling down, thereby reducing the falling of articles, when the expansion plate 22 is stretched, the elastic sheet 31 will enter the inside of the chute 3; by increasing the elastic sheet 31, the connection between the expansion plate 22 and the platform 12 can be protected, thereby reducing the falling of articles through the gap, and the elastic sheet 31 has elasticity and can automatically deform into the inside of the chute 3 when the expansion plate 22 is stretched, thereby reducing the influence on the expansion plate 22.

[0028] As shown in the figure, Figures 1 to 4 The side wall of the platform 12 is fixed with a support rod 4; the support rod 4 is provided on the platform 12; when the expansion plate 22 is fully stretched, it will contact the support rod 4, at this time the support rod 4 will provide support for the expansion plate 22, thereby increasing the fulcrum of the expansion plate 22 after expansion, so as to increase the stability after the expansion plate 22 is expanded; by increasing the support rod 4, the expansion plate 22 can be supported to be more stable after expansion, thereby reducing the shaking.

[0029] As shown in the figure, Figures 1 to 4 The surface of the support rod 4 is fixed with a buffer pad 5; the buffer pad 5 and the support rod 4 are correspondingly arranged; when the expansion plate 22 is fully stretched and contacts the support rod 4, the buffer pad 5 will first contact the expansion plate 22, when the expansion plate 22 contacts the buffer pad 5, the buffer pad 5 will deform, and when the buffer pad 5 deforms, it will absorb the impact force of the falling expansion plate 22; by increasing the buffer pad 5, the impact damage of the expansion plate 22 and the support rod 4 can be reduced.

[0030] As shown in the figure, Figure 1As shown, the platform 12 side wall is fixed with iron hook 6; the iron hook 6 is provided on the platform 12; when the article is placed inside the platform 12, some articles that can be scraped are placed on the iron hook 6 to reduce the occupied space, so that the inside of the platform 12 increases the placing space; by increasing the iron hook 6, the platform 12 increases the placing space so that the inside space of the platform 12 increases.

[0031] Working principle: by lowering the first hydraulic cylinder 11 to the lowest position and then lifting the clamping block 16, at this time the door plate 13 is rotated to make the clamping plate 14 leave the inside of the fixed block 15, then the clamping block 16 can be loosened, at this time the clamping block 16 will automatically descend due to gravity, at this time the door plate 13 is opened, the operator can enter the platform 12, then the door plate 13 is restored, when the door plate 13 is restored, the clamping plate 14 will enter the inside of the fixed block 15, at this time it will contact the end of the clamping block 16, then the clamping block 16 will be extruded to move upward to make room for the clamping plate 14 to enter the inside of the fixed block 15, when the clamping plate 14 completely enters the inside of the fixed block 15, the clamping block 16 will descend to block the clamping plate 14 to stay in the inside of the fixed block 15, at this time the belt 18 is placed on the surface of the operator's shoes, then the end of the belt 18 passes through the inside of the fixed plate 19, when the belt 18 is completely close to the surface of the operator's shoes, the plug rod 101 is inserted into the hole on the surface of the belt 18 to fix the belt 18, thereby providing fixation for the operator, then the first hydraulic cylinder 11 can be controlled to lift the platform 12 to the specified height for work; when the operator works inside the platform 12, the space is often not enough, at this time the second hydraulic cylinder 21 can be extended to open the expansion plate 22, so as to increase the area of the platform 12, when the second hydraulic cylinder 21 is extended, it will push the expansion plate 22 to rotate, when the expansion plate 22 rotates, the second hydraulic cylinder 21 will change the angle with the expansion plate 22 to rotate on the rotating seat 2; when the expansion plate 22 is retracted, there will be a gap between the expansion plate 22 and the platform 12, at this time the tools inside the platform 12 will fall through the gap between the expansion plate 22 and the platform 12, at this time the sliding groove 3 will block these tools from rolling down, thereby reducing the falling of articles, when the expansion plate 22 is extended, the elastic sheet 31 will enter the inside of the sliding groove 3; after the expansion plate 22 is completely extended, it will contact the supporting rod 4, at this time the supporting rod 4 will provide support for the expansion plate 22 to increase the fulcrum point of the expansion plate 22 after expansion, so as to increase the stability after the expansion plate 22 is expanded; when the expansion plate 22 is completely extended and contacts the supporting rod 4, the buffer pad 5 will first contact the expansion plate 22, when the expansion plate 22 contacts the buffer pad 5, the buffer pad 5 will deform, when the buffer pad 5 deforms, it will absorb the impact force of the falling of the expansion plate 22; when the article is placed inside the platform 12, some articles that can be scraped are placed on the iron hook 6 to reduce the occupied space, so that the inside of the platform 12 increases the placing space.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A shield tunneling jumbo comprising a base (1), characterized in that: The base (1) top is fixed with a plurality of first hydraulic cylinder (11);The first hydraulic cylinder (11) top is fixed with platform (12);The platform (12) middle rotationally connected with door plate (13);The door plate (13) end fixed with card plate (14);The platform (12) surface fixed with fixed block (15);The fixed block (15) and card plate (14) are correspondingly arranged and slidingly connected;The fixed block (15) inside slidingly connected with the clamping block (16);The end of the clamping block (16) is inclined surface setting;The base (1) bottom rotationally connected with a plurality of wheels (17);The platform (12) middle fixed with a plurality of belts (18);The belt (18) is a plurality of holes setting;The platform (12) inside fixed with a plurality of fixed plate (19);The fixed plate (19) and belt (18) are correspondingly arranged;The fixed plate (19) bottom rotationally connected with the plug rod (101).

2. The shield tunneling trolley of claim 1, wherein: The platform (12) inner wall is fixed with a plurality of rotating seat (2);The rotating seat (2) middle rotationally connected with second hydraulic cylinder (21);The second hydraulic cylinder (21) end fixed with expansion plate (22);The expansion plate (22) and platform (12) are rotationally connected.

3. The shield tunneling trolley of claim 2, wherein: The platform (12) side wall is provided with a sliding slot (3);The sliding slot (3) inner wall slidingly connected with elastic sheet (31);The elastic sheet (31) and expansion plate (22) are fixedly connected.

4. The shield tunneling trolley of claim 3, wherein: The platform (12) side wall is fixed with support rod (4);The support rod (4) is provided with a plurality of platforms (12).

5. The shield tunneling jumbo according to claim 4, characterized in that The support rod (4) surface fixed with buffer pad (5);The buffer pad (5) and support rod (4) are correspondingly arranged.

6. The shield tunneling jumbo according to claim 5, characterized in that The platform (12) side wall is fixed with iron hook (6);The iron hook (6) is provided with a plurality of platforms (12).

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