CN218150955U - Tunnel extra-large section expansion type two-lining trolley - Google Patents

Abstract

The utility model discloses an extended-type two-lining trolley with an extra-large section of a tunnel. One side of each of the four side frames is fixedly connected with a lifting oil cylinder, and a plurality of the lifting sleeves and the top of the lifting oil cylinder are fixedly connected with a top frame platform, and the other side of the four side frames and the side formwork are all provided with an extended frame body. The tops and bottoms of the four side frames are hingedly connected with the upper cantilever and the lower cantilever respectively, and the angle positions on the outside of the bottom of the four upper cantilever are all provided with diagonal bracing hinge ears and the diagonal bracing hinge ears are connected to the side frames. A side frame diagonal bracing oil cylinder is arranged between them. In the utility model, the height of the trolley can be lowered or raised by the lifting sleeve and the lifting cylinder, and the expansion and contraction of the extended frame body can be controlled by the side frame slanting cylinder during construction, so that the change of the construction radius of the trolley can be used to reduce the waste of equipment , to reduce production costs.

Description

A Tunnel Extra-Large Section Extended Secondary Liner Car

technical field

The utility model relates to the technical field of a second-lining trolley with a super-large section of a tunnel, in particular to an extended-type second-liner trolley with a super-large section of a tunnel.

Background technique

The tunnel lining trolley is special equipment that must be used in the secondary lining of the tunnel construction process. It is used for the concrete lining construction of the inner wall of the tunnel. The trolley is a customized large-radius trolley.

The production cost of the extra-large section second lining trolley is relatively high, and the supporting strength is relatively large. After the construction of the extra-large section second lining trolley is completed, it cannot be applied to the construction of the second lining of tunnels with different radii. The radius of the extra-large section second lining trolley is mostly No longer use or dismantling, increase the production cost to the construction enterprise, and cause a large waste of equipment.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a tunnel super-large cross-section extended type second lining trolley.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tunnel extra-large cross-section extended two-lined trolley, including an expanded lining trolley, a pair of portal frames are arranged on both sides of the expanded lining trolley, and two Both the bottoms of the gantry frames are fixedly connected with elevating outriggers, and the left and right sides of the top between the two gantry frames are fixedly connected with longitudinal beams, and the tops of the two longitudinal beams are provided with working platforms, and the two sides of the working platform Both sides are equipped with movable working platforms, and two rows of lifting bushings are fixedly connected longitudinally on both sides of the top of the working platform, and the corresponding sides of the plurality of lifting bushings are fixedly connected with lifting oil cylinders, and the plurality of lifting bushings Both the pipe and the top of the lifting cylinder are fixedly connected with a top frame platform, the top of the top frame platform is provided with a top formwork, the middle position of the top of the top shelf platform is provided with a top middle formwork, and the distance between the top middle formwork and the top shelf platform is Hinged connection, the bottom between the two door frames is fixedly connected with a bottom beam, the middle position of the top of the working platform is fixedly connected with a material distribution device, and the two door frames are provided with a pair of As for the side frame, an extended frame body is arranged between the other side of the four side frames and the side formwork, an upper cantilever is arranged on the top of the four extended frame bodies, and a lower cantilever is arranged at the bottom of the four extended frame bodies. Cantilever, the four upper cantilevers are all provided with cantilever pad beams, the side of the top beam of the two gantry frames away from the top frame platform is fixedly connected with pad beam support blocks, the top and bottom of the four side frames They are hingedly connected with the upper cantilever and the lower cantilever respectively, and the four upper cantilever bottom outer angle positions are all provided with slanting hinge ears and a side frame slanting oil cylinder is arranged between the slanting hinge ears and the side frame.

As a further description of the above technical solution:

A supporting column is arranged between the top frame platform and the top formwork.

As a further description of the above technical solution:

The front and rear ends of the bottom of the two bottom beams are fixedly connected with running devices.

As a further description of the above technical solution:

The two door frames, the bottom beam and the longitudinal beam are set as the support frame of the extended lining trolley, and a pair of side formworks are arranged symmetrically on both sides of the support frame, and the side formwork and the top frame platform are hingedly connected.

As a further description of the above technical solution:

Concrete pouring pipes are arranged between the distributing devices and the work windows on the formwork respectively.

As a further description of the above technical solution:

The lower ends of the four extension frames are all provided with legs of the extension frame.

As a further description of the above technical solution:

Screw rods are arranged between the four extension frame bodies and the side templates.

As a further description of the above technical solution:

A pad beam groove is reserved at one end of the bottom of the four cantilever pad beams.

The utility model has the following beneficial effects:

1. In the present utility model, firstly, side frames and extended frame bodies are respectively installed on both sides of the gantry frame of the extended lining trolley, and the side frames and extended frame bodies are detachable parts respectively. The use radius of the control trolley is flexible. At the same time, the height of the trolley can be lowered or raised through the lifting sleeve and the lifting cylinder. During construction, the expansion and contraction of the extended frame body can be controlled by the side frame slanting cylinder, so that the construction radius of the trolley can be changed. , Reduce equipment waste, reduce production costs, speed up construction progress, and improve construction quality.

Description of drawings

Fig. 1 is a schematic diagram of the general assembly structure of a kind of tunnel super-large section extended type two-lined trolley proposed by the utility model;

Fig. 2 is a partial structure schematic diagram of a tunnel super-large cross-section extended type two lining trolley proposed by the utility model;

Fig. 3 is a side-view structure schematic diagram of an extended-type two-lined trolley with a super-large section of a tunnel proposed by the utility model;

Fig. 4 is a schematic diagram of the formwork structure of a tunnel extra-large cross-section extended type two lining trolley proposed by the utility model.

illustration:

1. Extended lining trolley; 2. Mast frame; 2-1. Lifting outrigger; 3. Working platform; 3-1. Measuring activity working platform; 4. Top shelf platform; ;7, side frame; 8, extended frame body; 8-1, upper cantilever; 8-2, lower cantilever; 8-3, cantilever pad beam; 8-4, pad beam support block; 9, side frame diagonal brace cylinder ; 10, extended frame body legs; 11, lifting casing; 12, lifting cylinder; 13, side formwork; 14, top formwork; 15, top formwork; 18, longitudinal beam;

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted 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, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Figures 1-4, an embodiment of the utility model is provided: a tunnel extra-large cross-section extended two-lined trolley, including an expanded lining trolley 1, and a pair of portal frames 2 are arranged on both sides of the expanded lining trolley 1, The bottoms of the two masts 2 are fixedly connected with lifting legs 2-1, the top, left and right sides between the two masts 2 are fixedly connected with longitudinal beams 18, and the tops of the two longitudinal beams 18 are provided with a working platform 3. Both sides of the platform 3 are provided with a side movable working platform 3-1, two rows of lifting casings 11 are fixedly connected longitudinally on both sides of the top of the working platform 3, and the corresponding sides of the plurality of lifting casings 11 are fixedly connected with a lifting cylinder 12 , a plurality of lifting casings 11 and the tops of the lifting cylinders 12 are fixedly connected with a top frame platform 4, under the joint work of the lifting casings 11 and the lifting cylinders 12, the height of the trolley can be reduced or raised, and the applicability is strong. The top of the frame platform 4 is provided with a top formwork 14, and the middle position of the top of the top platform 4 is provided with a top middle formwork 15. The top middle formwork 15 and the top shelf platform 4 are hingedly connected, and the bottoms between the two door frames 2 are fixedly connected. There is a bottom beam 19, and the middle position of the top of the working platform 3 is fixedly connected with a material distribution device 6. The side of the two door frames 2 away from the center of the top frame platform 4 is provided with a pair of side frames 7, and the other sides of the four side frames 7 are connected to the side frames. The templates 13 are provided with extension frames 8, side frames 7 and extension frames 8 are respectively installed on both sides of the door frame 2 of the extended lining trolley 1, and the side frames 7 and the extension frame bodies 8 are detachable components. During use, the use radius of the vehicle can be flexibly controlled by disassembling the side frame 7 and the extension frame body 8. The tops of the four extension frame bodies 8 are all provided with an upper cantilever 8-1, and the bottoms of the four extension frame bodies 8 are all provided with There are lower cantilevers 8-2, four upper cantilevers 8-1 are provided with cantilever pad beams 8-3, and the sides of the top beams of the two portal frames 2 away from the top frame platform 4 are fixedly connected with pad beam supports 8- 4. The tops and bottoms of the four side frames 7 are hingedly connected to the upper cantilever 8-1 and the lower cantilever 8-2 respectively, and the angle positions on the outer sides of the bottom of the four upper cantilever 8-1 are all provided with diagonal bracing hinge ears In addition, a side frame slant cylinder 9 is arranged between the slant hinge ear and the side frame 7. During construction, the expansion and contraction of the extended frame body 8 can be controlled by the side frame slant cylinder 9, so that the change of the construction radius of the trolley can be used to reduce the The waste of equipment reduces the cost of production.

Supporting columns are set between the top frame platform 4 and the top formwork 14, and the front and rear ends of the bottom of the two bottom beams 19 are fixedly connected with the walking device 5, and the two door frames 2, the bottom beams 19 and the longitudinal beams 18 are set as extended linings The support frame of the trolley 1 and a pair of side formwork 13 are symmetrically arranged on both sides of the support frame, and the side formwork 13 is hingedly connected to the top frame platform 4, and the concrete pouring pipeline is arranged between the material distribution device 6 and the working window on the formwork , the lower ends of the four extended frame bodies 8 are provided with extended frame body legs 10, screw rods are arranged between the four extended frame bodies 8 and the side formwork 13, and the bottom ends of the four cantilevered pad beams 8-3 are reserved with pad beam slots .

Working principle: Firstly, the side frame 7 and the extended frame body 8 are respectively installed on both sides of the door frame 2 of the extended lining trolley 1. Both the side frame 7 and the extended frame body 8 are detachable parts. The side frame 7 and the extended frame body 8 can flexibly control the use radius of the trolley. At the same time, under the joint work of the lifting sleeve 11 and the lifting cylinder 12, the height of the trolley can be reduced or raised, and the applicability is strong. , can control the expansion and contraction of the extended frame body 8 through the side frame slanting cylinder 9, thereby using the change of the construction radius of the trolley, reducing the waste of equipment, reducing the cost of production, speeding up the progress of construction, and improving the quality of construction.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a two lining platform trucks of especially big section extension formula in tunnel, includes extension formula lining platform truck (1), its characterized in that: extension lining cutting platform truck (1) both sides set up a pair of portal (2), two equal fixedly connected with lift landing leg (2-1) in portal (2) bottom, two equal fixedly connected with longeron (18) in the top left and right sides between portal (2), two longeron (18) top all is provided with work platform (3), work platform (3) both sides all are provided with side activity work platform (3-1), two lift sleeve (11), a plurality of are listed as to the vertical fixedly connected with in work platform (3) top both sides the equal fixedly connected with lift cylinder (12) in one side that lift sleeve (11) is corresponding, and is a plurality of lift sleeve (11) and the equal fixedly connected with roof-rack platform (4) in lift cylinder (12) top, roof-rack platform (4) top is provided with cope match plate (14), roof-rack platform (4) top intermediate position is provided with template (15) in the top, be connected for articulated between template (15) and roof-rack platform (4) in the top, two equal fixedly connected with bottom dead end beam (19) between portal (2), work platform (3) top intermediate position is provided with cloth device (6) and four side-rack platform (7) are provided with side cloth device (7), and side support platform (7) one side support (13) are all provided with side support (7), and side support platform (7) one side The cantilever type expansion frame comprises an expansion frame body (8), four cantilevers (8-1) are arranged at the top of the expansion frame body (8), four cantilevers (8-2) are arranged at the bottom of the expansion frame body (8), four cantilever pad beams (8-3) are arranged on the cantilevers (8-1), two pad beam supporting blocks (8-4) are fixedly connected to one side, away from a top frame platform (4), of a top beam of the portal frame (2), the top and the bottom of a side frame (7) are hinged to the upper cantilevers (8-1) and the lower cantilevers (8-2), and a side frame diagonal bracing oil cylinder (9) is arranged between the inclined angle position of the outer side of the bottom of the upper cantilever (8-1) and the inclined bracing hinge lug and the side frame (7).

2. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: and a supporting upright post is arranged between the top frame platform (4) and the top template (14).

3. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: the front end and the rear end of the bottom of each bottom beam (19) are fixedly connected with a traveling device (5).

4. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: the two portal frames (2), the bottom beam (19) and the longitudinal beam (18) are arranged to be supporting frames of the expanding lining trolley (1), a pair of side templates (13) are symmetrically arranged on two sides of the supporting frames, and the side templates (13) are hinged with the top frame platform (4).

5. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: and concrete pouring pipelines are arranged between the distributing devices (6) and the working windows on the templates respectively.

6. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: the lower ends of the four expansion frame bodies (8) are provided with expansion frame body supporting legs (10).

7. The tunnel extra-large cross section expansion type two-lining trolley according to claim 1, characterized in that: and screw rods are arranged between the four expansion frame bodies (8) and the side templates (13).

8. The tunnel oversize section expansion type two-lining trolley according to claim 1, characterized in that: and a beam cushion groove is reserved at one end of the bottom of each of the four cantilever beam cushions (8-3).

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