CN219840662U

CN219840662U - Lining trolley

Info

Publication number: CN219840662U
Application number: CN202321346083.0U
Authority: CN
Inventors: 徐蒋军; 李建学; 王小龙; 贺玉川; 王丹丹
Original assignee: Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-17
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a lining trolley, which comprises a movable frame, an adjusting and supporting mechanism for supporting the trolley according to ground adjustment, and an adjusting and limiting mechanism for limiting the trolley so as to prevent the trolley from moving during construction, wherein the top end of the movable frame is provided with a steel template, the lower ends of two sides of the steel template are provided with mounting plates, the adjusting and supporting mechanism is positioned below the mounting plates, and the adjusting and limiting mechanism is positioned at the lower end of the adjusting and supporting mechanism. According to the utility model, the adjusting rod moves along the connecting plate, the supporting plate is driven to adapt to different floors through the cooperation of the first springs, so that the trolley is supported, the driving device drives the moving plate to move along the connecting plate, and the limiting rod is regulated and driven to limit the adjusting rod under the action of the second springs, so that the trolley is limited and supported, and the lining trolley is prevented from shaking during construction.

Description

Lining trolley

Technical Field

The utility model belongs to the field of tunnel construction equipment, and particularly relates to a lining trolley.

Background

In the tunnel construction process, the self-supporting capacity of surrounding rock and the space constraint function of an excavation surface are required to be fully utilized, the surrounding rock is reinforced in time by adopting an anchor rod and shotcrete as main supporting means, the relaxation and deformation of the surrounding rock are constrained, and the design and construction of underground engineering are guided by monitoring and measuring the surrounding rock and supporting structures. Therefore, the lining trolley is required to perform concrete lining construction on the inner wall of the tunnel.

Through retrieving, the patent with publication number of CN218093057U discloses and a lining platform truck, above-mentioned patent is through setting up the vibrating plate that the opposite both sides are vibrating side and connection side respectively, utilize to wait to pour the space between the lateral wall of vibrating side and tunnel of vibrating plate, and pour the concrete in waiting to pour the space, then utilize by keysets and two piece at least transfer bars, with keysets and vibrating plate relative and interval setting in order to form the transmission space between the two, install two piece at least transfer bars interval in the transmission space and both ends are connected with keysets and vibrating plate respectively, install the vibrator that is used for producing the vibration ripples on the keysets again, make the keysets can be with the even transmission of vibration ripples that the vibrator produced for the vibrating plate through the transfer bar, and then realize vibrating the concrete of vibrating side of vibrating plate.

The ground is uneven during tunnel construction, the lining trolley is not supported according to the ground flatness by the equipment, the lining trolley is easy to be unstable when concrete is vibrated, the lining trolley is inconvenient to support, and the construction effect is poor.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a lining trolley.

The utility model realizes the above purpose through the following technical scheme:

the lining trolley comprises a movable frame, an adjusting and supporting mechanism for supporting the trolley according to ground adjustment, and an adjusting and limiting mechanism for limiting the trolley so as to prevent the trolley from moving during construction, wherein a steel template is arranged at the top end of the movable frame, mounting plates are arranged at the lower ends of two sides of the steel template, the adjusting and supporting mechanism is positioned below the mounting plates, and the adjusting and limiting mechanism is positioned at the lower end of the adjusting and supporting mechanism;

the adjusting support mechanism comprises a connecting plate, the connecting plate is arranged at the lower end of the mounting plate, the lower end of the connecting plate is fixedly connected with a first spring, the lower end of the first spring is fixedly connected with a support plate, and one side of the first spring is provided with an adjusting rod;

the adjusting and limiting mechanism comprises a moving plate, the moving plate is connected to the lower end of the connecting plate, a driving device is arranged at the front end of the moving plate, one side of the moving plate is connected with a limiting rod, and one end of the limiting rod is fixedly connected with a second spring.

Preferably, the adjusting support mechanism is provided with a plurality of adjusting rods, and the top ends of the adjusting rods are fixedly connected with limiting blocks.

Preferably, a plurality of limiting holes are formed in the adjusting rod, and the adjusting rod is in sliding connection with the connecting plate.

Preferably, a moving groove is formed in the lower end of the connecting plate, and the moving plate is slidably connected with the moving groove of the connecting plate.

Preferably, two moving plates are symmetrically arranged, and the limiting rods are in sliding connection with the moving plates.

Preferably, one end of the limiting rod is provided with an inclined plane, and the limiting rod is in sliding connection with the limiting hole.

The beneficial effects are that: according to the utility model, the adjusting rod moves along the connecting plate, the supporting plate is driven to adapt to different floors through the cooperation of the first springs, so that the trolley is supported, the driving device drives the moving plate to move along the connecting plate, and the limiting rod is regulated and driven to limit the adjusting rod under the action of the second springs, so that the trolley is limited and supported, and the lining trolley is prevented from shaking during construction.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a lining trolley according to the present utility model;

FIG. 2 is an enlarged view of the A-site structure of a lining trolley according to the present utility model;

FIG. 3 is a schematic view of a structure of an adjusting and supporting device of a lining trolley according to the present utility model;

FIG. 4 is a first structural schematic diagram of an adjusting and limiting mechanism of a lining trolley according to the utility model;

fig. 5 is a second structural schematic diagram of an adjusting and limiting mechanism of a lining trolley.

The reference numerals are explained as follows:

1. a moving rack; 101. a moving wheel; 2. a steel template; 3. a mounting plate; 301. an electric push rod; 4. adjusting the supporting mechanism; 401. a connecting plate; 402. a support plate; 403. a first spring; 404. an adjusting lever; 4041. a limiting block; 4042. a limiting hole; 5. adjusting a limiting mechanism; 501. a driving device; 502. a moving plate; 503. a limit rod; 504. and a second spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, a lining trolley comprises a movable frame 1, and further comprises an adjusting and supporting mechanism 4 for supporting the trolley according to ground adjustment, and an adjusting and limiting mechanism 5 for limiting the trolley to prevent the trolley from moving during construction, wherein the lower end of the movable frame 1 is provided with a movable wheel 101, the top end of the movable frame 1 is provided with a steel template 2, the lower ends of two sides of the steel template 2 are provided with mounting plates 3, the lower ends of the mounting plates 3 are provided with electric push rods 301 through bolts, the adjusting and supporting mechanism 4 is positioned at the lower end of the electric push rods 301, and the adjusting and limiting mechanism 5 is positioned at the lower end of the adjusting and supporting mechanism 4.

In this embodiment, as shown in fig. 3, the adjusting and supporting mechanism 4 includes a connecting plate 401, the connecting plate 401 is connected at the lower end of the electric putter 301 through threads, the lower end of the connecting plate 401 is welded with a first spring 403, the lower end of the first spring 403 is welded with a supporting plate 402, one side of the first spring 403 is provided with an adjusting rod 404, the adjusting and supporting mechanism 4 is provided with a plurality of adjusting rods 404, the top end of each adjusting rod 404 is fixedly connected with a limiting block 4041, a plurality of limiting holes 4042 are formed in the adjusting rod 404, the adjusting rod 404 is slidably connected with the connecting plate 401, a moving groove is formed in the lower end of the connecting plate 401, a moving plate 502 is slidably connected with the moving groove of the connecting plate 401, the supporting plate 402 moves along the connecting plate 401, thereby adjusting and supporting different positions of the lining trolley, the first spring 403 can drive the supporting plate 402 to reset, and the top end of the limiting block 4041 can limit the top end of the limiting block 404.

In this embodiment, as shown in fig. 4 and 5, the adjusting and limiting mechanism 5 includes a moving plate 502, the moving plate 502 is connected to the lower end of the connecting plate 401, a driving device 501 is disposed at the front end of the moving plate 502, one side of the moving plate 502 is connected with a limiting rod 503, one end of the limiting rod 503 is welded with a second spring 504, two moving plates 502 are symmetrically disposed, the limiting rod 503 is slidably connected with the moving plate 502, one end of the limiting rod 503 is set to be an inclined plane, and the limiting rod 503 is slidably connected with the limiting hole 4042, the driving device 501 includes a motor and a bidirectional screw, the moving plate 502 and the bidirectional screw are connected through threads, the motor of the driving device 501 drives the bidirectional screw to rotate, so as to drive the two moving plates 502 to move along the moving groove of the connecting plate 401, and thus under the action of the second spring 504, the limiting rod 503 is adjusted and driven to limit the limiting hole 4042.

In the above structure, the lining trolley is driven to move to a construction site through the moving wheel 101 and the moving frame 1, the electric push rod 301 is started to drive the connecting plate 401 to move downwards, when the supporting plate 402 contacts the ground, due to the unevenness of the ground, different supporting plates 402 move along the connecting plate 401, so that different positions of the lining trolley are adjusted to be supported, the first spring 403 can drive the supporting plate 402 to reset, the limiting block 4041 can limit the top end of the adjusting rod 404, then the motor of the driving device 501 is started to drive the bidirectional screw rod to rotate, so that the two moving plates 502 are driven to move along the moving groove of the connecting plate 401, and the adjusting rod 404 is adjusted and driven to limit the limiting hole 4042 under the action of the second spring 504, so that the influence on construction caused by shaking of the adjusting rod 404 is prevented.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Lining trolley, comprising a mobile frame (1), characterized in that: the automatic lining cutting device is characterized by further comprising an adjusting and supporting mechanism (4) for supporting the lining trolley according to ground adjustment and an adjusting and limiting mechanism (5) for limiting and preventing the lining trolley from moving during construction, wherein the steel template (2) is arranged at the top end of the movable frame (1), mounting plates (3) are arranged at the lower ends of two sides of the steel template (2), the adjusting and supporting mechanism (4) is positioned below the mounting plates (3), and the adjusting and limiting mechanism (5) is positioned at the lower end of the adjusting and supporting mechanism (4);

the adjusting and supporting mechanism (4) comprises a connecting plate (401), the connecting plate (401) is arranged at the lower end of the mounting plate (3), a first spring (403) is fixedly connected to the lower end of the connecting plate (401), a supporting plate (402) is fixedly connected to the lower end of the first spring (403), and an adjusting rod (404) is arranged on one side of the first spring (403);

the adjusting and limiting mechanism (5) comprises a moving plate (502), the moving plate (502) is connected to the lower end of the connecting plate (401), a driving device (501) is arranged at the front end of the moving plate (502), a limiting rod (503) is connected to one side of the moving plate (502), and a second spring (504) is fixedly connected to one end of the limiting rod (503).

2. A lining trolley according to claim 1, characterized in that: the adjusting and supporting mechanisms (4) are provided with a plurality of adjusting and supporting mechanisms, and limiting blocks (4041) are fixedly connected to the top ends of the adjusting rods (404).

3. A lining trolley according to claim 1, characterized in that: the adjusting rod (404) is internally provided with a plurality of limiting holes (4042), and the adjusting rod (404) is in sliding connection with the connecting plate (401).

4. A lining trolley according to claim 1, characterized in that: the lower end of the connecting plate (401) is provided with a moving groove, and the moving plate (502) is in sliding connection with the moving groove of the connecting plate (401).

5. A lining trolley according to claim 1, characterized in that: two movable plates (502) are symmetrically arranged, and the limiting rods (503) are in sliding connection with the movable plates (502).

6. A lining trolley according to claim 3, characterized in that: one end of the limiting rod (503) is provided with an inclined plane, and the limiting rod (503) is in sliding connection with the limiting hole (4042).