Fabricated vertical arch vehicle suitable for double-side-wall pilot tunnel method

Abstract

The utility model relates to the technical field of vertical arch cars, in particular to an assembly type vertical arch car suitable for a double-side-wall pilot tunnel method, which comprises a car frame base and an operation assembly. The operation assembly comprises a detachable steel truss, a hydraulic jacking platform, an auxiliary vertical arch mechanical arm and a feeding component. The detachable steel truss is mounted on the frame base, the hydraulic jacking platform is mounted on the detachable steel truss, the auxiliary vertical arch mechanical arm is mounted on the hydraulic jacking platform, and the feeding component is mounted on the frame base, so that constructors can be assisted in mounting an arch frame by adopting the assembly type vertical arch vehicle, and meanwhile, the operation requirements at different heights are met.

Description

Technical Field

[0001] The utility model relates to the technical field of arch erecting vehicles, in particular to an assembled arch erecting vehicle suitable for a double-side wall pilot pit method. Background Art

[0002] The arch erecting vehicle, also known as the arch frame installation trolley, is a mechanical equipment used in tunnel construction. It is mainly used to install tunnel arch frames. In practical applications, the arch erecting vehicle can replace the traditional manual construction method with simple gantry, avoiding the shortcomings of high labor intensity, high risk factor and low work efficiency.

[0003] However, when adopting the above method, in a large-section dark-excavation tunnel using the double-side wall pilot pit method, the arch frame installation of the arch top will have the problems of high working height and small working space when the middle rock column is removed. The traditional arch erecting trolley often cannot meet the requirements due to its large size. Utility Model Content

[0004] The utility model aims to provide an assembled arch erecting vehicle suitable for the double-side wall pilot pit method, which can assist construction personnel in installing the arch frame by adopting the assembled arch erecting vehicle and meet the operation requirements at different heights.

[0005] To achieve the above-mentioned purpose, the utility model provides an assembled arch vehicle suitable for a double-side wall guide pit method, comprising a vehicle frame base and an operating assembly;

[0006] The operating assembly includes a detachable steel truss, a hydraulic lifting platform, an auxiliary arch erecting mechanical arm and a loading component; the detachable steel truss is installed on the frame base, the hydraulic lifting platform is installed on the detachable steel truss, the auxiliary arch erecting mechanical arm is installed on the hydraulic lifting platform, and the loading component is installed on the frame base.

[0007] Wherein, the hydraulic jacking platform includes a support frame and a hydraulic jack, the support frame is connected to the detachable steel truss and is located on one side of the detachable steel truss; the hydraulic jack is connected to the support frame and is located on one side of the support frame close to the detachable steel truss.

[0008] Wherein, the auxiliary arch erecting robot arm includes a rotating base and an operating robot, the rotating base is connected to the supporting frame and is located on one side of the supporting frame; the operating robot is connected to the rotating base and is located on one side of the rotating base.

[0009] Among them, the loading component includes an arch frame stacking platform, a storage bin and a driving component, the arch frame stacking platform is fixedly connected to the frame base and is located on one side of the frame base; the storage bin is fixedly connected to the frame base and is located on one side of the frame base; the driving component is connected to the support frame body.

[0010] Wherein, the driving component includes a one-way gear transmission mechanism and a steel conveyor belt, the one-way gear transmission mechanism is connected to the support frame and is located on one side of the support frame; the steel conveyor belt is connected to the one-way gear transmission mechanism and is located on one side of the one-way gear transmission mechanism.

[0011] The utility model discloses an assembled arch erecting vehicle suitable for the double-side wall pilot pit method. By utilizing the hydraulic jacking platform, different numbers of detachable steel trusses are installed to adjust the height of the arch erecting vehicle and transport the construction personnel to the working height. Then, the steel arch frame is lifted to the specified height by the feeding member. After that, the operating manipulator provided in the auxiliary arch erecting mechanical arm cooperates with the rotating base to clamp the steel arch frame and fix it to the specified position, so as to assist the construction personnel in installing the arch frame. Before the construction, the steel arch frames are first placed and stacked, and then the arch frame is lifted by the frame base provided on the arch erecting vehicle. The frame is transported to the designated position, and then the detachable steel truss is installed according to the height of the tunnel arch. During this process, the hydraulic jacking platform gradually rises through the hydraulic jack to lift the construction personnel to the working height. After preparation, the loading component is started to transfer the arch frame to the specified working range of the operating robot in the auxiliary arch erecting robot arm. Thereafter, the operating robot grabs the arch frame and fixes it in the designated position to assist the construction personnel in completing the installation of the arch frame, thereby realizing the ability to assist the construction personnel in installing the arch frame by using an assembled arch erecting vehicle and meeting the working requirements at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic structural diagram of the entirety of the assembled vertical arch vehicle suitable for the double-side wall guide pit method according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a hydraulic jacking platform and an auxiliary arch erecting mechanical arm of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a hydraulic jacking platform of the first embodiment of the utility model.

[0016] Figure 4It is a structural schematic diagram of a feeding component of the second embodiment of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the cooperation between the one-way gear transmission mechanism and the steel conveyor belt in the second embodiment of the utility model.

[0018] In the figure: 1-frame base, 2-detachable steel truss, 3-hydraulic jacking platform, 4-auxiliary arch mechanical arm, 5-loading component, 31-support frame, 32-hydraulic jack, 41-rotating base, 42-operating manipulator, 51-arch stacking platform, 52-storage bin, 53-driving component, 531-one-way gear transmission mechanism, 532-steel conveyor belt. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the assembled vertical arch vehicle suitable for the double-side wall pilot pit method. Figure 2 It is a structural schematic diagram of the hydraulic jacking platform 3 and the auxiliary arch mechanical arm 4. Figure 3 It is a structural schematic diagram of the hydraulic jacking platform 3.

[0022] The utility model provides an assembled arch erecting vehicle suitable for a double-side wall pilot pit method: it comprises a vehicle frame base 1 and an operating assembly, wherein the operating assembly comprises a detachable steel truss 2, a hydraulic jacking platform 3, an auxiliary arch erecting mechanical arm 4 and a feeding member 5, wherein the hydraulic jacking platform 3 comprises a supporting frame body 31 and a hydraulic jack 32, and the auxiliary arch erecting mechanical arm 4 comprises a rotating base 41 and an operating mechanical arm 42. The above-mentioned scheme solves the problem that in a large-section dark excavation tunnel adopting a double-side wall pilot pit method, when the middle rock column is removed, the arch frame installation of the arch top has a high working height and a small working space, and the traditional arch erecting trolley often cannot meet the demand due to its own excessively large volume.

[0023] In this embodiment, the frame base 1 is composed of corresponding driving wheels and a mounting platform. The driving wheels cooperate with the corresponding driving mechanism to drive the entire vehicle body to move, thereby facilitating processing at different positions according to actual operating conditions.

[0024] The detachable steel truss 2 is installed on the frame base 1, the hydraulic jacking platform 3 is installed on the detachable steel truss 2, the auxiliary arch mechanical arm 4 is installed on the hydraulic jacking platform 3, the feeding member 5 is installed on the frame base 1, the support frame 31 is connected to the detachable steel truss 2, and is located on one side of the detachable steel truss 2; the hydraulic jack 32 is connected to the support frame 31, and is located on the side of the support frame 31 close to the detachable steel truss 2. The truss 2 is composed of multiple 1.5m×1.5m×1m rectangular steel trusses. A single rectangular steel truss can be installed or disassembled to adjust the height of the arch vehicle. The hydraulic jacking platform 3 is erected on the steel truss, and is composed of the support frame 31 and the two hydraulic jacks 32 provided in front and behind the support frame 31. The hydraulic jacks 32 can lift the entire platform by pushing the steel truss, and then continue to install the steel truss below. Repeating this process can increase the overall height of the arch vehicle, and vice versa to reduce the height.

[0025] Secondly, the rotating base 41 is connected to the supporting frame body 31 and is located on one side of the supporting frame body 31; the operating robot 42 is connected to the rotating base 41 and is located on one side of the rotating base 41; the auxiliary arch erecting robot arm 4 is located on the top of the arch erecting vehicle, and the auxiliary arch erecting robot arm 4 is connected to the supporting frame body 31 in the hydraulic jacking platform 3 by a rotatable rotating base 41, and then the operating robot 42 provided on the rotating base 41 can grab the steel arch frame transmitted by the feeding component 5, and fix the steel arch frame at a designated position to assist construction personnel in installing the arch frame.

[0026] When the assembled arch erecting vehicle suitable for the double-side wall guide pit method of this embodiment is used, the hydraulic jacking platform 3 is used to install different numbers of the detachable steel trusses 2 to adjust the height of the arch erecting vehicle and transport the construction personnel to the working height, and then the steel arch frame is lifted to the specified height by the feeding member 5, and then the operating manipulator 42 provided in the auxiliary arch erecting mechanical arm 4 cooperates with the rotating base 41 to clamp the steel arch frame and fix it to the specified position, so as to assist the construction personnel in installing the arch frame. Before construction, the steel arch frames are first placed and stacked, and then the frame base 1 provided on the arch erecting vehicle is used to lift the steel arch frame to the specified height. The arch frame is transported to the designated position, and then the detachable steel truss 2 is installed according to the height of the tunnel arch. During this process, the hydraulic jacking platform 3 gradually rises through the hydraulic jack 32, and the construction personnel are lifted to the working height. When ready, the loading component 5 is started to transfer the arch frame to the operating manipulator 42 in the auxiliary arch erecting robot arm 4 within the specified working range. Thereafter, the operating manipulator 42 grabs the arch frame and fixes it in the designated position, assisting the construction personnel to complete the installation of the arch frame, thereby realizing the ability to assist the construction personnel in installing the arch frame by using an assembled arch erecting vehicle, while meeting the working requirements at different heights.

[0027] Second embodiment:

[0028] See also Figure 4 and Figure 5 , Figure 4 is a schematic structural diagram of a feeding component 5 of the second embodiment, Figure 5 This is a structural schematic diagram of the cooperation between the one-way gear transmission mechanism 531 and the steel conveyor belt 532 of the second embodiment. The loading component 5 provided by the utility model includes an arch stacking platform 51, a storage bin 52 and a driving component 53, and the driving component 53 includes a one-way gear transmission mechanism 531 and a steel conveyor belt 532.

[0029] The arch stacking platform 51 is fixedly connected to the frame base 1 and is located on one side of the frame base 1; the storage bin 52 is fixedly connected to the frame base 1 and is located on one side of the frame base 1; the driving component 53 is connected to the support frame body 31, and the one-way gear transmission mechanism 531 is connected to the support frame body 31 and is located on one side of the support frame body 31; the steel conveyor belt 532 is connected to the one-way gear transmission mechanism 531 and is located on one side of the one-way gear transmission mechanism 531. The arch stacking platform 51 is located on the arch vehicle and is used to stack steel arches, which is convenient for steel For the transportation of the arch frame, the driving component 53 composed of the one-way gear transmission mechanism 531 and the steel conveyor belt 532 is located on the left side of the hydraulic jacking platform 3, and can be raised and lowered together with the jacking platform, and is used to transport the steel arch frame on the arch frame stacking platform 51 to the action area of ​​the auxiliary arch erecting mechanical arm 4. The special gears on the one-way gear transmission mechanism 531 cooperate with the design of the steel conveyor belt 532 so that the conveyor belt can be transmitted upward without slipping, and can be started and stopped at any time. The storage bin 52 is located below the transmission belt to store a certain length of the steel conveyor belt 532 to meet the working requirements of the arch erecting vehicle at different heights.

[0030] When using the assembled vertical arch vehicle suitable for the double-side wall guide pit method of the present embodiment, the steel arch frames can be stacked and stored through the provided arch frame stacking platform 51, and then the placed steel arch frames can be transmitted through the one-way gear transmission mechanism 531 in cooperation with the steel conveyor belt 532. At the same time, a certain length of the conveyor belt can be stored through the storage bin 52 to meet the working requirements at different heights, which greatly enhances the practicality of the entire device.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An assembled arch vehicle suitable for double-side wall pilot pit method, comprising a vehicle frame base, characterized in that: Also includes an operating component; The operating assembly includes a detachable steel truss, a hydraulic lifting platform, an auxiliary arch erecting mechanical arm and a loading component; the detachable steel truss is installed on the frame base, the hydraulic lifting platform is installed on the detachable steel truss, the auxiliary arch erecting mechanical arm is installed on the hydraulic lifting platform, and the loading component is installed on the frame base.

2. The assembled arch vehicle applicable to the double-side wall pilot pit method according to claim 1, characterized in that: The hydraulic lifting platform includes a support frame and a hydraulic jack. The support frame is connected to the detachable steel truss and is located on one side of the detachable steel truss. The hydraulic jack is connected to the support frame and is located on one side of the support frame close to the detachable steel truss.

3. The assembled arch vehicle applicable to the double-side wall pilot pit method according to claim 2, characterized in that: The auxiliary arch erecting mechanical arm includes a rotating base and an operating mechanical arm. The rotating base is connected to the supporting frame and is located on one side of the supporting frame; the operating mechanical arm is connected to the rotating base and is located on one side of the rotating base.

4. The assembled arch vehicle applicable to the double-side wall pilot pit method according to claim 2, characterized in that: The loading component includes an arch stacking platform, a storage bin and a driving component. The arch stacking platform is fixedly connected to the frame base and is located on one side of the frame base; the storage bin is fixedly connected to the frame base and is located on one side of the frame base; the driving component is connected to the supporting frame body.

5. The assembled arch vehicle applicable to the double-side wall pilot pit method according to claim 4, characterized in that: The driving component includes a one-way gear transmission mechanism and a steel conveyor belt. The one-way gear transmission mechanism is connected to the support frame and is located on one side of the support frame; the steel conveyor belt is connected to the one-way gear transmission mechanism and is located on one side of the one-way gear transmission mechanism.

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