A side top arch multi-mode walking lining trolley

Abstract

The utility model discloses a side top arch multi-mode traveling lining trolley, comprising a trolley body and a template, the template is detachably connected to the trolley body, two adjacent sets of the template are detachably connected, the template comprises a top template, both sides of the top template are hinged with an upper side template, a middle side template and a lower side template in sequence, the trolley body is provided with a first oil cylinder, a second oil cylinder and a lifting device, the first oil cylinder is arranged on the top of the trolley body and is detachably connected to the top template, the second oil cylinder is arranged on the side of the trolley body and is detachably connected to the upper side template, the lifting device is arranged on the side of the trolley body and is detachably connected to the lower side template. The utility model aims to solve the technical problems existing in the prior art and provide a side top arch multi-mode traveling lining trolley, which can realize a multi-template construction plan, reduce the equal strength time of concrete, thereby realizing continuous operation and improving construction efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a side top arch multi-mode traveling lining trolley. Background Art

[0002] The secondary lining of the horseshoe-shaped tunnel is usually completed by pouring the bottom plate with a bottom plate trolley before pouring the circular side arch. For the pouring of the side arch, the traditional single-form lining trolley is currently widely used in China for lining construction. Its construction characteristics are: single formwork operation, low cost, but because it is necessary to wait for the initial setting of concrete before the next bin can be demoulded, moved, replaced and installed, etc., resulting in discontinuous construction and low construction efficiency. Utility Model Content

[0003] 1. Technical problems to be solved by the utility model

[0004] The utility model aims to solve the technical problems existing in the prior art and provides a side top arch multi-mode traveling lining trolley, which can realize a multi-template construction plan, reduce the equal strength time of concrete, thereby realizing continuous operation and improving construction efficiency.

[0005] 2. Technical solution

[0006] In order to solve the above problems, the technical solution provided by the utility model is:

[0007] A side-top arch multi-mode traveling lining trolley comprises a trolley body and a template, wherein the template is detachably connected to the trolley body, and two adjacent sets of the templates are detachably connected, wherein the template comprises a top template, and both sides of the top template are hinged with an upper side template, a middle side template and a lower side template in sequence, and the trolley body is provided with a first oil cylinder, a second oil cylinder and a lifting device, wherein the first oil cylinder is arranged at the top of the trolley body and is detachably connected to the top template, the second oil cylinder is arranged at the side of the trolley body and is detachably connected to the upper side template, and the lifting device is arranged at the side of the trolley body and is detachably connected to the lower side template.

[0008] Optionally, the lifting device is an electric hoist.

[0009] Optionally, a hook connecting portion is provided on the lower side, and the hook connecting portion is detachably connected to the hook of the electric hoist.

[0010] Optionally, the hook connecting portion is a convex column arranged on the lower side.

[0011] Optionally, the side of the trolley body is provided with an extension portion for mounting the electric hoist.

[0012] Optionally, a third oil cylinder abutting against the ground is provided at the bottom of the trolley body.

[0013] Optionally, the side of the trolley body is also provided with a first support rod, a second support rod and a third support rod, the first support rod is detachably connected to the upper side mold, the second support rod is detachably connected to the middle side mold, and the third support rod is detachably connected to the lower side mold.

[0014] Optionally, two adjacent sets of the templates are connected by bolts.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0017] The multi-form travel-type lining trolley for the top arch on this side adopts a special travel-type trolley and formwork to solve the problem of crossing between formworks, thereby realizing a multi-formwork construction plan, reducing the equal-strength time of concrete, thereby achieving continuous operation and improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a side-top arch multi-mode traveling lining trolley proposed in an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of a side-top arch multi-mode traveling lining trolley in an unfolded state proposed in an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the structure of a side top arch multi-mode traveling lining trolley in a folded state proposed in an embodiment of the utility model;

[0021] 1. Trolley body; 2. Top mold; 3. Upper side mold; 4. Middle side mold; 5. Lower side mold; 6. First oil cylinder; 7. Second oil cylinder; 8. Lifting device; 9. Hook connecting part; 10. Extension part; 11. Third oil cylinder; 12. First support rod; 13. Second support rod; 14. Third support rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model and do not limit the protection scope of the utility model.

[0023] It should be noted that when an element is referred to as being "fixed to", "disposed on", "fixed on" or "installed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. Further, when an element is considered to be "fixedly connected to" another element, the two may be fixed in a detachable connection manner or in a non-detachable connection manner, such as socketing, snap-on, one-piece fixation, welding, etc., which can be achieved in the prior art and will not be repeated here. When an element is perpendicular or approximately perpendicular to another element, it means that the ideal state of the two is vertical, but due to the influence of manufacturing and assembly, there may be a certain vertical error. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] The “first” and “second” involved in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0026] Combined with Figure 1-3 , a side top arch multi-mode walking lining trolley of the present embodiment comprises a trolley body 1 and a template, the template is detachably connected to the trolley body 1, and two adjacent sets of templates are detachably connected, the template comprises a top template 2, the top template 2 is arranged above the trolley body 1, and both sides of the top template 2 are hinged with an upper side template 3, a middle side template 4 and a lower side template 5 in sequence, and two sets of side templates are respectively arranged on both sides of the trolley body 1, and a first oil cylinder 6, a second oil cylinder 7 and a lifting device 8 are provided on the trolley body 1. The first oil cylinder 6 is fixedly connected to the top of the trolley body 1, and the output shaft of the first oil cylinder is vertically upwardly arranged and detachably connected to the top template 2, the second oil cylinder 7 is hinged to the side of the trolley body 1, and the output shaft of the second oil cylinder 7 is rotatably detachably connected to the upper side template 3, the lifting device 8 is arranged on the side of the trolley body 1 and is detachably connected to the lower side template 5, and the second oil cylinder 7 and the lifting device 8 are arranged on both sides of the trolley body 1 to control the two sets of side templates respectively.

[0027] The working steps of this side top arch multi-mode walking lining trolley are as follows:

[0028] 1. Move the trolley with the template through the N warehouse template to the position of the N+1 warehouse;

[0029] 2. Extend the first oil cylinder 6, raise the top mold 2 to the installation position, and then connect the top molds 2 of the N bin and the N+1 bin;

[0030] 3. Extend the second oil cylinder 7 to expand the upper side mold 3 to the installation position and connect the upper side molds 3 of the N bin and the N+1 bin;

[0031] 4. Start the lifting device 8, unfold the middle side mold 4 and the lower side mold 5 to the installation position, and connect the middle side mold 4 and the lower side mold 5 of the N warehouse and the N+1 warehouse;

[0032] 5. Pour concrete in N+1 bin, wait for 4 hours for the concrete to initially set, remove the oil cylinder, etc., and enter the N+2 bin pouring operation process.

[0033] When demoulding, use the lifting device 8 to retract the middle side mold 4 and the lower side mold 5. After they are in place, retract the first cylinder 6 and the second cylinder 7 respectively. After the upper side mold 3 and the top mold 2 are separated from the concrete surface for a certain distance as a whole, retract the first cylinder 6 and the second cylinder 7 respectively to the state shown in Figure 3, and complete the demoulding and mold retracting operations.

[0034] The multi-form travel-type lining trolley for the top arch on this side adopts a special travel-type trolley and formwork to solve the problem of crossing between formworks, thereby realizing a multi-formwork construction plan, reducing the equal-strength time of concrete, thereby achieving continuous operation and improving construction efficiency.

[0035] As a preferred solution of the utility model, the lifting device 8 is an electric hoist, one end of the electric hoist is provided with a hook as a connecting member, and a hook connecting portion 9 is provided on the lower side mold 5. The hook connecting portion 9 is detachably connected to the hook of the electric hoist. In this embodiment, the hook connecting portion 9 is a convex column provided on the lower side mold 5, the convex column is integrally formed with the side mold 5 and is provided on the lower side mold 5 at one end away from the middle side mold 4. The hook of the electric hoist is buckled on the convex column to achieve connection with the lower side mold 5.

[0036] As a preferred solution of the utility model, the side of the trolley body 1 is provided with an extension part 10 for installing the electric hoist. The extension part 10 extends from the side of the trolley body 1, mainly to facilitate the installation of the electric hoist and make the electric hoist as far away from the trolley body 1 as possible to avoid interference. The electric hoist can be hinged or fixedly connected to the extension part 10.

[0037] As a preferred solution of the utility model, a third oil cylinder 11 abutting against the ground is provided at the bottom of the trolley body 1. During pouring, the third oil cylinder 11 falls to the ground as a bearing structure, and the tires of the pouring operation are not loaded.

[0038] As a preferred solution of the utility model, the side of the trolley body 1 is further provided with a first support rod 12, a second support rod 13 and a third support rod 14, which are all hinged on the trolley body 1, the first support rod 12 is detachably connected to the upper side mold 3, the second support rod 13 is detachably connected to the middle side mold 4, and the third support rod 14 is detachably connected to the lower side mold 5. The arrangement of multiple support rods is used to ensure the stability of the structure and shape of the mold during pouring. When the trolley is in operation, the support rods are removed and the cylinders are connected to the mold and the cylinders are retracted. The trolley can be operated.

[0039] As a preferred solution of the utility model, two adjacent sets of templates are connected by bolts, which are convenient for disassembly and assembly and have stable connection.

[0040] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A side top arch multi-mode traveling lining trolley, characterized in that: It includes a trolley body and a template, the template is detachably connected to the trolley body, two adjacent sets of the template are detachably connected, the template includes a top template, both sides of the top template are hinged with an upper side template, a middle side template and a lower side template in sequence, the trolley body is provided with a first oil cylinder, a second oil cylinder and a lifting device, the first oil cylinder is arranged on the top of the trolley body and is detachably connected to the top template, the second oil cylinder is arranged on the side of the trolley body and is detachably connected to the upper side template, and the lifting device is arranged on the side of the trolley body and is detachably connected to the lower side template.

2. The side top arch multi-mode traveling lining trolley according to claim 1, characterized in that: The lifting device is an electric hoist.

3. The side top arch multi-mode traveling lining trolley according to claim 2 is characterized in that: A hook connecting portion is provided on the lower side, and the hook connecting portion is detachably connected to the hook of the electric hoist.

4. The side top arch multi-mode traveling lining trolley according to claim 3 is characterized in that: The hook connection portion is a convex column arranged on the lower side.

5. The side top arch multi-mode traveling lining trolley according to claim 2 is characterized in that: The side of the trolley body is provided with an extension portion for mounting the electric hoist.

6. A side top arch multi-mode traveling lining trolley according to any one of claims 1 to 5, characterized in that: A third oil cylinder abutting against the ground is provided at the bottom of the trolley body.

7. A side top arch multi-mode traveling lining trolley according to any one of claims 1 to 5, characterized in that: The side of the trolley body is also provided with a first support rod, a second support rod and a third support rod. The first support rod is detachably connected to the upper side mold, the second support rod is detachably connected to the middle side mold, and the third support rod is detachably connected to the lower side mold.

8. The side top arch multi-mode traveling lining trolley according to any one of claims 1 to 5, characterized in that: Two adjacent sets of the templates are connected by bolts.

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