CN219139082U

CN219139082U - Multifunctional portal trolley for tunnel

Info

Publication number: CN219139082U
Application number: CN202320057403.4U
Authority: CN
Inventors: 丛卫国; 张超; 尹文耀; 刘传礼; 陈壮; 王世茂
Original assignee: Shandong Ruihong Heavy Industry Machinery Co ltd
Current assignee: Shandong Ruihong Heavy Industry Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a multifunctional portal frame type trolley for a tunnel, and relates to the technical field of portal frame type trolleys for tunnels. The hydraulic lifting device comprises supporting legs, wherein the tops of the supporting legs are provided with connecting transverse plates, the side surfaces of the supporting legs are provided with first hydraulic lifting rods, the bottoms of the connecting transverse plates are provided with laminates, the side surfaces of the connecting transverse plates are provided with first sliding rods, sliding blocks are arranged in the first sliding rods, the side surfaces of the sliding blocks are provided with hooks, the side surfaces of the connecting transverse plates are provided with connecting vertical plates, and the tops of the connecting vertical plates are provided with fixing columns. According to the utility model, through the components provided with the first sliding rod, the sliding block and the hook, the hook can be driven to move upwards through the sliding of the sliding block, the top arc steel frame and the side arc steel frame can be rapidly conveyed to the hydraulic jacking device, and then the hydraulic jacking device moves in the second sliding groove, so that a plurality of arc steel frames can be sequentially jacked and fixed at the top of a tunnel, the installation efficiency of the arc steel frames is improved, and the overall construction time is shortened.

Description

Multifunctional portal trolley for tunnel

Technical Field

The utility model belongs to the technical field of tunnel portal type trolleys, and particularly relates to a multifunctional portal type trolley for a tunnel.

Background

The mountain tunnel construction method in China mainly uses a drilling and blasting method, and when surrounding rock is seriously broken and has poor self-stability, a steel arch frame is adopted to perform primary support in time so as to ensure construction safety. Due to the fact that the mechanized construction technology and equipment based on the drilling and blasting method are relatively backward, labor cost is low, and the like, the steel arch in the tunnel construction in China is mainly installed by adopting manual work and a loader or a rack for cooperation operation. The installation mode has the advantages of more constructors, high labor intensity, low operation efficiency, poor construction safety and low installation quality, and is a necessary development trend along with the continuous improvement of the requirements of the construction of high-grade railways on tunnel construction and the continuous rising of domestic labor cost. At present, after the concrete that current tunnel portal frame formula platform truck template was used for supporting solidifies, need the manual work to transport the top of tunnel with the module fixed, when fixing the arch frame, need artifical to the arch frame adjustment simultaneously, make its arch frame be in suitable fixed position, manual activity layer mostly makes the fixed layer, and is not collapsible, and this volume that makes the platform truck is comparatively heavy, inconvenient business turn over tunnel, therefore we propose the multi-functional portal frame formula platform truck of tunnel.

Disclosure of Invention

The utility model aims to provide a multifunctional portal trolley for tunnels, which solves the existing problems: the existing tunnel portal type trolley template is used for fixing the top of a tunnel by manually conveying the modules after the supported concrete is solidified, and meanwhile, the arches are required to be adjusted manually when being fixed, so that the arches are positioned at proper fixing positions, most of the manual movable layers enable the fixing layers to be non-foldable, and the size of the trolley is heavy.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model discloses a tunnel multifunctional portal trolley which comprises supporting legs, wherein the tops of the supporting legs are provided with connecting transverse plates, the sides of the supporting legs are provided with first hydraulic lifting rods, the bottoms of the connecting transverse plates are provided with laminates, the sides of the connecting transverse plates are provided with first sliding rods, sliding blocks are arranged in the first sliding rods, the sides of the sliding blocks are provided with hooks, the sides of the connecting transverse plates are provided with connecting vertical plates, the tops of the connecting vertical plates are provided with fixing columns, the fixing columns are provided with second sliding grooves, the tops of the second sliding grooves are provided with hydraulic jacking devices, the tops of the claim Suzhong hydraulic jacking devices are provided with top arc steel frames, the sides of the top arc steel frames are provided with side arc steel frames, the tops of the laminates are provided with frames, the sides of the laminates are provided with second hydraulic lifting rods, the tops of the second hydraulic lifting rods are provided with second movable layers, the sides of the second movable layers are provided with rotating rods, and the sides of the rotating rods are provided with first movable layers.

Further, two first slide bars are arranged, the two first slide bars are fixedly connected to the connecting transverse plate, the sliding blocks are in sliding connection with the first slide bars, and the sliding blocks are fixedly connected with hooks.

Further, the supporting legs are provided with four, the side faces of the four supporting legs are provided with first hydraulic lifting rods, and the first hydraulic lifting rods are fixedly connected with the supporting legs.

Further, the connection diaphragm is provided with two, the equal fixed connection of connection diaphragm is at the top of supporting leg.

Further, fixed column fixed connection connects the riser, the fixed column is provided with two, hydraulic pressure jacking device is sliding connection with the second spout, hydraulic pressure jacking device is rotation connection with the side of second spout.

Further, the second hydraulic lifting rods are provided with a plurality of bottom ends fixedly connected with the side surfaces of the laminate.

Further, the first movable layer is rotationally connected with the supporting legs, and the first movable layer is rotationally connected with the second movable layer through the rotating rod.

Further, the top end of the second hydraulic lifting rod is fixedly connected with the bottom surface of the second movable layer, and the second movable layer is made of stainless steel.

The utility model has the following beneficial effects:

1. according to the utility model, the first sliding rod, the sliding block and the hook are arranged, the hook can be driven to move upwards through the sliding of the sliding block, the top arc steel frame and the side arc steel frame can be quickly conveyed to the hydraulic jacking device, then the hydraulic jacking device moves in the second sliding groove, and a plurality of arc steel frames can be sequentially jacked and fixed at the top of a tunnel, so that the installation efficiency of the arc steel frames is improved, and the overall construction time is shortened.

2. When a worker is required to stand on the movable layer to work the arc-shaped steel frame, the second hydraulic lifting rod only needs to push the second movable layer to ascend, so that the second movable layer and the first movable layer are kept horizontal, the working range of the worker is enlarged, meanwhile, the movable layer can be folded, the whole size of the trolley is shortened, and the trolley can conveniently go in and out.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a bottom view of the present utility model;

fig. 4 is a top view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. support legs; 2. a connecting transverse plate; 3. a first hydraulic lifter; 4. a laminate; 5. a first slide bar; 6. a slide block; 7. a hook; 8. connecting a vertical plate; 9. fixing the column; 10. a second chute; 11. a hydraulic jack; 12. a frame; 13. a top arc steel frame; 14. a side arc steel frame; 15. a first active layer; 16. a second active layer; 17. a rotating rod; 18. and a second hydraulic lifting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model is a multifunctional portal frame type trolley for tunnels, which comprises supporting legs 1, wherein the tops of the supporting legs 1 are provided with connecting transverse plates 2, the side surfaces of the supporting legs 1 are provided with first hydraulic lifting rods 3, the bottoms of the connecting transverse plates 2 are provided with laminate plates 4, the side surfaces of the connecting transverse plates 2 are provided with first sliding rods 5, sliding blocks 6 are arranged in the first sliding rods 5, the side surfaces of the sliding blocks 6 are provided with hooks 7, the side surfaces of the connecting transverse plates 2 are provided with connecting vertical plates 8, the tops of the connecting vertical plates 8 are provided with fixing columns 9, the fixing columns 9 are provided with second sliding grooves 10, the tops of the second sliding grooves 10 are provided with hydraulic jacking devices 11, the tops of the claim Su hydraulic jacking devices 11 are provided with top arc steel frames 13, the side surfaces of the top arc steel frames 14, the tops of the laminate plates 4 are provided with frames 12, the side surfaces of the laminate plates 4 are provided with second hydraulic lifting rods 18, the top of the second hydraulic lifting rod 18 is provided with a second movable layer 16, the side surface of the second movable layer 16 is provided with a rotating rod 17, the side surface of the rotating rod 17 is provided with a first movable layer 15, the first sliding rods 5 are provided with two, the two first sliding rods 5 are fixedly connected to the connecting transverse plate 2, the sliding blocks 6 are in sliding connection with the first sliding rods 5, the sliding blocks 6 are fixedly connected with the hooks 7, the supporting legs 1 are provided with four, the side surfaces of the four supporting legs 1 are provided with first hydraulic lifting rods 3, the first hydraulic lifting rods 3 are fixedly connected with the supporting legs 1, the connecting transverse plate 2 is provided with two, the connecting transverse plate 2 is fixedly connected to the top of the supporting legs 1, the fixed columns 9 are fixedly connected with the vertical plates 8, the fixed columns 9 are provided with two, the hydraulic lifting device 11 is in sliding connection with the second sliding grooves 10, the hydraulic lifting device 11 is in rotating connection with the side surfaces of the second sliding grooves 10, the second hydraulic lifting rods 18 are provided with a plurality of side faces of the bottom end fixed connection laminate 4 of the second hydraulic lifting rods 18, the first movable layer 15 is in rotary connection with the supporting legs 1, the first movable layer 15 is in rotary connection with the second movable layer 16 through the rotating rods 17, the top end of the second hydraulic lifting rods 18 is fixedly connected with the bottom face of the second movable layer 16, the second movable layer 16 is made of stainless steel, the first sliding rods 5, the sliding blocks 6 and the members of the hooks 7 are arranged, the hooks 7 can be driven to move upwards through the sliding of the sliding blocks 6, the top arc steel frames 13 and the side arc steel frames 14 can be quickly conveyed to the hydraulic jacking devices 11, then the arc steel frames can be sequentially jacked and fixed at the top of a tunnel through the hydraulic jacking devices 11, the installation efficiency of the arc steel frames is improved, and the whole construction time is shortened.

One specific application of this embodiment is: after the portal trolley is moved to a proper position, the whole trolley is lifted and fixed through the first hydraulic lifting rod 3 on the supporting leg 1, then the top arc steel frame 13 and the side arc steel frame 14 are spliced on the ground in advance and placed on the hook 7, the sliding block drives the 6 arc steel frame to drive to the top, then the sliding block is transferred to the hydraulic jacking device 11, then the hydraulic jacking device 11 moves to a proper position in the second sliding groove 10, the hydraulic jacking device 11 lifts the arc steel frame and fixes the arc steel frame at the top of a tunnel, and the above operations are repeated in sequence, so that the fixation of the arc steel frame can be completed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Tunnel multifunctional portal frame type trolley, including supporting leg (1), its characterized in that: the utility model discloses a hydraulic lifting device for a steel frame, which is characterized in that a connecting transverse plate (2) is arranged at the top of a supporting leg (1), a first hydraulic lifting rod (3) is arranged at the side surface of the supporting leg (1), a laminate (4) is arranged at the bottom of the connecting transverse plate (2), a first sliding rod (5) is arranged at the side surface of the connecting transverse plate (2), a sliding block (6) is arranged in the first sliding rod (5), a hook (7) is arranged at the side surface of the sliding block (6), a connecting vertical plate (8) is arranged at the side surface of the connecting transverse plate (2), a fixed column (9) is arranged at the top of the connecting vertical plate (8), a second sliding groove (10) is arranged at the top of the fixed column (9), a hydraulic jacking device (11) is arranged at the top of the second sliding groove (10), a top arc-shaped (13) is arranged at the top of the claim hydraulic jacking device (11), a side arc-shaped laminate (14) is arranged at the side surface of the top arc-shaped laminate (4), a frame (12) is arranged at the top of the side surface of the sliding plate (4), a second movable layer (16) is arranged at the top of the second steel frame (18), a second movable layer (16), the side of the rotating rod (17) is provided with a first movable layer (15).

2. The tunnel multi-functional portal trolley of claim 1, wherein: the two first sliding rods (5) are arranged, the two first sliding rods (5) are fixedly connected to the connecting transverse plate (2), the sliding blocks (6) are in sliding connection with the first sliding rods (5), and the sliding blocks (6) are fixedly connected with the hooks (7).

3. The tunnel multi-functional portal trolley of claim 1, wherein: the support legs (1) are provided with four, the side faces of the four support legs (1) are provided with first hydraulic lifting rods (3), and the first hydraulic lifting rods (3) are fixedly connected with the support legs (1).

4. The tunnel multi-functional portal trolley of claim 1, wherein: the connecting transverse plates (2) are arranged in two, and the connecting transverse plates (2) are fixedly connected to the tops of the supporting legs (1).

5. The tunnel multi-functional portal trolley of claim 1, wherein: the fixed column (9) is fixedly connected with the vertical plate (8), the fixed column (9) is provided with two hydraulic jacking devices (11) and the second sliding groove (10) are in sliding connection, and the side surfaces of the hydraulic jacking devices (11) and the second sliding groove (10) are in rotary connection.

6. The tunnel multi-functional portal trolley of claim 1, wherein: the second hydraulic lifting rods (18) are provided with a plurality of bottom ends of the second hydraulic lifting rods (18) are fixedly connected with the side face of the laminate (4).

7. The tunnel multi-functional portal trolley of claim 1, wherein: the first movable layer (15) is rotationally connected with the supporting leg (1), and the first movable layer (15) is rotationally connected with the second movable layer (16) through the rotating rod (17).

8. The tunnel multi-functional portal trolley of claim 1, wherein: the top end of the second hydraulic lifting rod (18) is fixedly connected with the bottom surface of the second movable layer (16), and the second movable layer (16) is made of stainless steel.