Adjustable tunnel construction lining trolley

Abstract

The utility model discloses an adjustable tunnel construction lining trolley which comprises an electric chassis assembly, a plurality of walking wheels are installed at the bottom of the electric chassis assembly, a lower bracket is fixedly installed on the edge of the upper portion of the electric chassis assembly, an upper bracket is arranged above the lower bracket, and the lower bracket is fixedly installed on the upper portion of the upper bracket. The adjustable tunnel construction lining trolley comprises a lower bracket and an upper bracket, the lower bracket and the upper bracket are connected through a guide column, a plurality of supporting jacks are arranged outside the lower bracket and the upper bracket, tunnel-shaped tunnel lining formworks are installed on the supporting jacks, and a hydraulic cylinder is fixedly arranged at the center of the upper portion of an electric chassis assembly. Compared with traditional gate type steel structure equipment, fine particles generated in the shearing process can be recycled at any time while shearing is conducted, mechanical faults caused by the fact that the fine particles fly in the air and enter a hydraulic pipeline are avoided, and therefore the working stability and safety of the gate type steel structure shearing machine are improved.

Description

Technical Field

[0001] The utility model relates to the field of tunnel construction, in particular to an adjustable tunnel construction lining trolley. Background Art

[0002] A tunnel is an engineering structure buried in the ground. It is a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mining tunnels, and military tunnels. Tunnel construction is widely used in the fields of bridge, road, subway construction, etc., and can be seen everywhere in people's daily travel.

[0003] During the tunnel construction process, the lining trolley is one of the indispensable construction equipment, which is mainly used for the secondary lining concrete pouring of the tunnel. For example, the Chinese patent with application number: CN202410205164.1 has the following specific contents: A tunnel lining trolley, the main pipeline is arranged on the material distribution ring seat and can rotate around the axis of the material distribution ring seat, the main pipeline includes a butt joint pipe section extending along the radial direction of the material distribution ring seat, the first pipe section is slidably sleeved on the butt joint pipe section, the second pipe section is connected to the first pipe section through a flexible pipe, a plurality of arc plates are arranged on the outside of the flexible pipe, the arc plates connect the first pipe section and the second pipe section, the rope is sleeved on the outer peripheral surface of the flexible pipe, any two adjacent arc plates have ear plates, the ear plates are provided with through holes, the two rope heads of the rope pass through the two through holes respectively, the ring frame is slidably sleeved on the outer peripheral side of the flexible pipe, an elastic member is connected between the ring frame and the first pipe section, and the two rope heads of the rope are connected to the ring frame. The above patent is a common lining trolley with a wide range of applications. The lining trolleys currently on the market are fixed and their height cannot be adjusted. When laying linings for tunnels of different sizes, lining trolleys of different specifications are required to operate. They have poor general applicability and cannot meet people's increasing requirements for construction efficiency. Utility Model Content

[0004] The utility model aims to provide an adjustable tunnel construction lining trolley to solve the problem that the existing lining trolleys mentioned in the above background technology are not height adjustable, have poor general applicability and cannot meet people's increasingly improved requirements for construction efficiency.

[0005] The technical solution of the utility model is achieved as follows: an adjustable tunnel construction lining trolley comprises an electric chassis assembly, a plurality of walking wheels are installed at the bottom of the electric chassis assembly, a lower bracket is fixedly installed at the upper edge of the electric chassis assembly, an upper bracket is arranged above the lower bracket, the lower bracket and the upper bracket are connected by a guide column, a plurality of supporting jacks are arranged outside the lower bracket and the upper bracket, a tunnel-shaped tunnel lining template is installed on the supporting jack, a hydraulic cylinder is fixedly arranged at the upper center of the electric chassis assembly, the hydraulic cylinder is connected to the upper bracket through an upper piston column, an electric control cabinet with an internal integrated battery pack is arranged on the side of the hydraulic cylinder, and a composite wiring port, a stroke controller and a display screen are electrically connected to the electric control cabinet.

[0006] Preferably, a seat is installed on the side of the electric chassis assembly via a limit hinge.

[0007] Preferably, the guide column, the lower bracket and the upper bracket are slidably mounted together via a lubrication ring.

[0008] Preferably, the lower bracket and the upper bracket are respectively detachably fixedly connected to the supporting jack by bolts.

[0009] Preferably, the hydraulic cylinder is hydraulically connected to the piston column, and the piston column is fixedly connected to the upper bracket.

[0010] Preferably, the travel controller comprises a waterproof housing electrically connected to the electric control cabinet via a cable, and a lifting button and a travel button are electrically connected to the waterproof housing.

[0011] Preferably, the waterproof shell is wrapped with a non-slip sleeve on the outside.

[0012] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0013] This type of adjustable tunnel construction lining trolley can adjust the lifting height of the lining trolley at any time according to the specifications of the tunnel to be constructed, so as to match the tunnel lining template that matches the tunnel size to complete the tunnel secondary lining concrete pouring operation. It has the advantages of high flexibility, strong universal applicability, low cost and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is an enlarged view of the travel controller of the utility model.

[0017] Among them: 1. Electric chassis assembly; 2. Travel wheels; 3. Seats; 4. Lower bracket; 5. Upper bracket; 6. Support jack; 7. Guide column; 8. Lubrication ring; 9. Hydraulic cylinder; 10. Piston column; 11. Electric control cabinet; 12. Composite wiring port; 13. Travel controller; 14. Display screen; 15. Tunnel lining template; 1301. Waterproof shell; 1302. Lift button; 1303. Travel button; 1304. Anti-slip sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 2 The adjustable tunnel construction lining trolley comprises an electric chassis assembly 1, a plurality of walking wheels 2 are installed at the bottom of the electric chassis assembly 1, a lower bracket 4 is fixedly installed at the upper edge of the electric chassis assembly 1, an upper bracket 5 is arranged above the lower bracket 4, the lower bracket 4 and the upper bracket 5 are connected through a guide column 7, a plurality of supporting jacks 6 are arranged outside the lower bracket 4 and the upper bracket 5, a tunnel-shaped tunnel lining template 15 is installed on the supporting jack 6, a hydraulic cylinder 9 is fixedly arranged at the upper center of the electric chassis assembly 1, the hydraulic cylinder 9 is connected to the upper bracket 5 through the upper piston column 10, an electric control cabinet 11 with an internal integrated battery pack is arranged on the side of the hydraulic cylinder 9, and a composite wiring port 12, a stroke controller 13 and a display screen 14 are electrically connected to the electric control cabinet 11.

[0020] Specifically, a seat 3 is installed on the side of the electric chassis assembly 1 through a limit hinge. This arrangement makes it convenient for the worker to sit on the seat 3 and hold the travel controller 13 to control the operation of the device, saving the worker's physical strength and avoiding the worker from standing in the work area to operate, thereby improving safety.

[0021] Specifically, the guide column 7 and the lower bracket 4 and the upper bracket 5 are all slidably installed together through the lubrication ring 8. This arrangement can provide lubrication for the guide column 7 through the lubrication ring 8 when the guide column 7 guides the upper bracket 5 to adjust the height, thereby reducing the friction between the guide column 7 and the lower bracket 4 and the upper bracket 5.

[0022] Specifically, the lower bracket 4 and the upper bracket 5 are respectively detachably fixedly connected to the supporting jack 6 by bolts. This arrangement facilitates the replacement of the supporting jack 6 of the required length and pressure at any time when necessary to adapt to tunnel operations with different specifications.

[0023] Specifically, the hydraulic cylinder 9 is hydraulically connected to the piston column 10, and the piston column 10 is fixedly connected to the upper bracket 5. This arrangement makes it easy to provide power through the hydraulic cylinder 9 and use the piston column 10 to drive the upper bracket 5 to adjust its height, thereby adapting to operations in tunnels of different sizes.

[0024] Specifically, the travel controller 13 includes a waterproof shell 1301 electrically connected to the electric control cabinet 11 through a cable, and the waterproof shell 1301 is electrically connected to a lifting button 1302 and a walking button 1303. This arrangement is convenient for the staff to hold the waterproof shell 1301 and use the lifting button 1302 to adjust the height of the device to adapt to tunnels of different sizes. At the same time, the walking button 1303 can be used to control the electric chassis assembly 1 to drive the running wheel 2 to operate, thereby driving the device to move in the tunnel.

[0025] Specifically, the waterproof housing 1301 is wrapped with a non-slip sleeve 1304. This arrangement can improve the holding stability of the stroke controller 13, prevent the stroke controller 13 from slipping out of the hands of the staff when operating the device, and improve safety.

[0026] Working principle: When using this lining trolley, first select the tunnel lining template 15 of corresponding specifications according to the size of the tunnel to be constructed, and input the work instruction to the electric control cabinet 11 through the stroke controller 13, and control the hydraulic cylinder 9 through the electric control cabinet 11 to push the piston column 10 to adjust the height, so as to adjust the upper bracket 5 to a suitable height, so as to install the tunnel lining template 15 corresponding to the tunnel size to the outside of the supporting jack 6, so that the tunnel lining template 15 is wrapped around the outside of this device. After the installation is completed, the staff holds the stroke controller 13 and inputs the work instruction, and controls the electric chassis assembly 1 through the electric control cabinet 11 to drive the running wheel 2 to rotate, thereby driving the lining trolley to move in the tunnel, and at the same time uses the pressure provided by the supporting jack 6 to press the tunnel lining template 15 against the inner wall of the tunnel, so as to carry out the secondary lining concrete pouring operation of the tunnel.

[0027] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are all understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect, or it can be an integral connection or a partial connection. As in this case, for ordinary technicians in the field, the specific meanings of the above terms in the utility model or the utility model can be understood according to the specific circumstances. In the utility model, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings. These terms are mainly for better describing the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. Finally, it should be noted that when describing the position of each component and the matching relationship between them, the utility model usually takes one / a pair of components as an example, but it should be understood by those skilled in the art that such positions, matching relationships, etc. are also applicable to other components / other paired components.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Adjustable tunnel construction lining trolley, characterized by: The electric chassis assembly (1) comprises a plurality of running wheels (2) installed at the bottom of the electric chassis assembly (1), a lower bracket (4) fixedly installed at the upper edge of the electric chassis assembly (1), an upper bracket (5) arranged above the lower bracket (4), the lower bracket (4) and the upper bracket (5) being connected via a guide column (7), a plurality of supporting jacks (6) being arranged outside the lower bracket (4) and the upper bracket (5), the supporting jacks (6) being arranged outside the lower bracket (4) and the upper bracket (5), A tunnel-shaped tunnel lining template (15) is installed on the top (6); a hydraulic cylinder (9) is fixedly arranged at the center of the upper part of the electric chassis assembly (1); the hydraulic cylinder (9) is connected to the upper bracket (5) through a piston rod (10) at the top; an electric control cabinet (11) with an internal integrated battery pack is arranged on the side of the hydraulic cylinder (9); and a composite wiring port (12), a stroke controller (13) and a display screen (14) are electrically connected to the electric control cabinet (11).

2. The adjustable tunnel construction lining trolley according to claim 1 is characterized in that: A seat (3) is installed on the side of the electric chassis assembly (1) via a limit hinge.

3. The adjustable tunnel construction lining trolley according to claim 1 is characterized in that: The guide column (7) is slidably mounted together with the lower bracket (4) and the upper bracket (5) via a lubrication ring (8).

4. The adjustable tunnel construction lining trolley according to claim 1, characterized in that: The lower bracket (4) and the upper bracket (5) are respectively detachably fixedly connected to the supporting jack (6) by bolts.

5. The adjustable tunnel construction lining trolley according to claim 1 is characterized in that: The hydraulic cylinder (9) is hydraulically connected to the piston column (10), and the piston column (10) is fixedly connected to the upper bracket (5).

6. The adjustable tunnel construction lining trolley according to claim 1, characterized in that: The travel controller (13) comprises a waterproof housing (1301) electrically connected to the electric control cabinet (11) via a cable, and a lifting button (1302) and a travel button (1303) are electrically connected to the waterproof housing (1301).

7. The adjustable tunnel construction lining trolley according to claim 6, characterized in that: The waterproof shell (1301) is wrapped with a layer of anti-slip sleeve (1304) on the outside.

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