CN216741568U

CN216741568U - Multifunctional tunnel vertical arch machine

Info

Publication number: CN216741568U
Application number: CN202123194798.2U
Authority: CN
Inventors: 林岚辉
Original assignee: Fujian Lan Real Engineering Machinery Co ltd
Current assignee: Fujian Lan Real Engineering Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-14
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a multifunctional tunnel arch erecting machine, which comprises a mobile trolley and a support frame; the support frame is fixedly connected to the movable trolley, and the movable trolley drives the support frame to move in a multi-dimensional manner; the supporting frame is provided with at least two arch clamping assemblies for clamping and fixing the arch sections, and the arch clamping assemblies drive the arch sections on the arch clamping assemblies to stretch out and draw back along the radial direction of the cross section of the tunnel. The utility model discloses a found the hunch machine and can realize the flexible of hunch frame festival section and move the fortune, the function is diversified, has improved tunnel steel hunch frame's installation effectiveness and installation quality greatly, and whole process is accomplished by machinery moreover, and the security is high.

Description

Multifunctional tunnel vertical arch machine

Technical Field

The utility model relates to a field is assembled to the tunnel steel bow member, especially relates to multi-functional tunnel founds hunch machine.

Background

General procedure for tunnel formation: firstly, primarily spraying the rock surface, then erecting a steel arch frame, striking a foot-locking anchor rod, hanging a reinforcing mesh, striking a system anchor rod, fixing by an anchor backing plate, and finally spraying again until the designed thickness is reached. In the prior art, a plurality of steel arch frame segments are directly arranged in the tunnel, and then are assembled and welded to form a complete arch, and the installation limitation of the steel arch frame is large due to the narrow space in the tunnel, so that the assembly efficiency and quality of the steel arch frame are influenced.

Disclosure of Invention

For overcoming the deficiency among the prior art, the utility model aims to provide an install high-efficient and high-quality multi-functional tunnel and found machine of encircleing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the multifunctional tunnel arch erecting machine comprises a mobile trolley and a support frame; the support frame is fixedly connected to the movable trolley, and the movable trolley drives the support frame to move in a multi-dimensional manner; the supporting frame is provided with at least two arch clamping assemblies for clamping and fixing the arch sections, and the arch clamping assemblies drive the arch sections on the arch clamping assemblies to stretch out and draw back along the radial direction of the cross section of the tunnel.

Furthermore, the arch centre gripping subassembly includes vertical arch centre gripping subassembly and two side direction arch centre gripping subassemblies, the top of support frame is located to vertical arch centre gripping subassembly, and the both sides of support frame are located respectively to two side direction arch centre gripping subassemblies.

Furthermore, the top of the support frame is provided with a first lifting frame, the first lifting frame is connected with the support frame in a sliding mode in the vertical direction, the first lifting frame is driven by a first lifting driver to lift, and the vertical arch center clamping assembly is connected to the top of the first lifting frame.

Further, vertical bow member centre gripping subassembly includes the second crane, the top of first crane is located to the second crane, and the second crane is driven by second lift driver and is gone up and down, the top of second crane is equipped with at least one vertical anchor clamps that are used for centre gripping bow member section.

Furthermore, the second lifting frame is a scissors fork lifting frame.

Furthermore, the side part of the support frame is connected with a lateral moving sliding frame in a sliding manner along the horizontal direction, and the lateral moving sliding frame is driven by a first moving driver to move; the lateral moving sliding frame is provided with a front-and-back moving sliding frame which can move back and forth along the axial direction of the tunnel, and the front-and-back moving sliding frame is driven by a second moving driver to move; the lateral arch frame clamping assembly is connected to the front-back moving sliding frame.

Furthermore, the lateral arch center clamping assembly comprises a telescopic big arm, a telescopic small arm and a clamping mechanism;

the rear end of flexible big arm rotates to be connected on the back-and-forth movement sliding frame, and flexible big arm is by first every single move driver drive and is pitching motion, flexible forearm sliding connection is in the front end of flexible big arm, and flexible forearm is driven by flexible driver and stretches out and draws back, the front end of flexible forearm rotates and is connected with the every single move seat, and pitching motion is done by the drive of second every single move driver to the every single move seat, the front end of every single move seat rotates and is connected with the rotation platform, should rotate the platform and rotate by first rotation driver drive, fixture is including connecting in the front end of rotation platform, and this fixture includes the panel, and the panel rotates to be connected in the rotation platform, and this panel rotates the driver by the second and drives the rotation, the upper portion of terminal surface before the panel is equipped with at least one side direction anchor clamps that are used for centre gripping bow member festival section.

Furthermore, the lateral clamp comprises a fixed clamping block and a movable clamping block which are arranged at intervals, and the movable clamping block is driven by the clamping driver to rotate so as to clamp or release the arch frame section.

Further, a baffle plate for abutting against the arch segment is fixed to the lower portion of the panel.

Furthermore, the bottom of the front-back moving sliding frame is connected with a supporting leg with adjustable height, and the bottom of the supporting leg is connected with a roller.

The utility model adopts the above technical scheme, following beneficial technological effect has:

1. by adopting the arch erecting machine of the utility model, the arch sections can be prefabricated outside the tunnel, after the arch sections are clamped by the arch clamping component on the supporting frame, the arch sections can be radially contracted to a certain size and then transferred into the tunnel, then each arch section is extended to a preset installation position by the arch clamping component, and finally the arch sections are assembled and welded into a complete steel arch; the process greatly improves the installation efficiency and the installation quality of the tunnel steel arch frame, and has high production safety;

2. the lateral arch clamping assembly in the utility model can realize multi-axis movement (including movement and rotation), and has high spatial flexibility, so that the position of the arch section can be effectively adjusted, and the accuracy of steel arch installation is ensured;

3. the arch erecting machine can realize the stretching and moving of the arch frame sections, the functions are diversified, the whole process is completed by machinery, and the safety is high.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a perspective view of a lateral arch clamping assembly;

fig. 3 is a simplified front view of a lateral arch clamping assembly.

Detailed Description

As shown in fig. 1-3, the multifunctional tunnel arch erecting machine of the present invention comprises a mobile trolley 1 (generally, a mobile machinery shop) and a support frame 2; the support frame 2 is fixedly connected to the movable trolley 1, and the movable trolley 1 drives the support frame 2 to move in multiple dimensions (the movable trolley 1 is used for driving the support frame 2 to enter and exit the tunnel, and simultaneously can move left and right and back and forth in the tunnel to adjust to an optimal position for installing an arch center); at least two arch clamping components used for clamping and fixing the arch sections are arranged on the supporting frame 2, and the arch clamping components drive the arch sections on the arch clamping components to stretch out and draw back along the radial direction of the cross section of the tunnel.

Preferably, in this embodiment, the arch clamping assembly includes a vertical arch clamping assembly 3 and two lateral arch clamping assemblies 4, the vertical arch clamping assembly 3 is disposed on the top of the supporting frame 2, and the two lateral arch clamping assemblies 4 are disposed on two sides of the supporting frame 2 respectively.

2 tops of support frame are equipped with first crane 5, and first crane 5 is followed vertical direction and 2 sliding connection of support frame, and first crane 5 is driven by first lift driver 6 and is gone up and down, and vertical bow member centre gripping subassembly 3 is connected in the top of first crane 5. The vertical arch centering clamping assembly 3 comprises a second lifting frame 31 (a scissors fork lifting frame), the second lifting frame 31 is arranged at the top of the first lifting frame 5, the second lifting frame 31 is driven by a second lifting driver 32 to lift, at least one vertical clamp (not shown in the figure, the vertical clamp is composed of two fixed blocks, and the arch centering segment is positioned between the two fixed clamp blocks 433) for clamping the arch centering segment is arranged at the top of the second lifting frame 31. Vertical bow member centre gripping subassembly 3 can realize the altitude mixture control of two segmentations, can the coarse height of adjusting earlier, and the fine adjustment height again uses in a flexible way.

The side part of the supporting frame 2 is connected with a lateral moving sliding frame 7 in a sliding way along the horizontal direction, and the lateral moving sliding frame 7 is driven by a first moving driver 8 to move; the lateral moving sliding frame 7 is provided with a front-back moving sliding frame 9 capable of moving back and forth along the axial direction of the tunnel, and the front-back moving sliding frame 9 is driven by a second moving driver 10 to move; the lateral arch clamping assemblies 4 are attached to a forward and backward moving slide 9. The structure can drive the lateral arch clamping assembly 4 to move back and forth and laterally along the axial direction of the tunnel, so that the arch sections can be accurately adjusted to the preset positions.

In order to improve the supporting rigidity, the bottom of the front and rear moving sliding frame 9 is connected with a supporting leg 11 with adjustable height, the bottom of the supporting leg 11 is connected with a roller wheel, and the roller wheel is supported on the tunnel ground or a supporting platform.

The lateral arch centre clamping assembly 4 comprises a telescopic big arm 41, a telescopic small arm 42 and a clamping mechanism 43; the rear end of the telescopic big arm 41 is rotatably connected to the front-back moving sliding frame 9, the telescopic big arm 41 is driven by the first pitch driver 44 to perform pitch motion, the telescopic small arm 42 is slidably connected to the front end of the telescopic big arm 41, the telescopic small arm 42 is driven by the telescopic driver (located inside the telescopic big arm 41 and the telescopic small arm 42, not shown in the figure) to perform pitch motion, the front end of the telescopic small arm 42 is rotatably connected with the pitch seat 45, the pitch seat 45 is driven by the second pitch driver 46 to perform pitch motion, the front end of the pitch seat 45 is rotatably connected with the rotating table 47, the rotating table 47 is driven by the first rotating driver 48 to rotate in the plane A, the clamping mechanism 43 comprises the front end connected to the rotating table 47, the clamping mechanism 43 comprises a panel 431, the panel 431 is rotatably connected to the rotating table 47, and the panel 431 is driven by the second rotating driver 432 to rotate in the plane B (the plane B is perpendicular to the plane A), the upper part of the front face of the panel 431 is provided with at least one lateral clamp for clamping the arch segment. Above-mentioned side direction bow member centre gripping subassembly 4 can drive the bow member festival section and realize multiaxis motion (including the flexible removal of side direction, two segmentation pitching motion, rotation), consequently can accurately remove the bow member festival section to predetermined mounted position, guarantees the quality of installation.

The lateral clamp comprises spaced apart fixed blocks 433 and movable blocks 434, the movable blocks 434 being rotated by clamp actuators 435 to clamp or unclamp the arch segments. The baffle 436 for abutting against the arch segment is fixed at the lower part of the panel 431, the stability of the arch segment can be improved through the abutting of the baffle 436, and the influence on the installation quality caused by unnecessary shaking of the arch segment is avoided.

Furthermore, the actuators referred to in the present invention are preferably hydraulic cylinders.

By adopting the arch erecting machine of the utility model, the arch segments can be prefabricated outside the tunnel, after the arch segments are clamped on the arch clamping component on the supporting frame 2, the arch segments can be transferred into the tunnel after being radially contracted to a certain size by the arch clamping component, then each arch segment is extended to a preset mounting position by the arch clamping component, and finally the arch segments are assembled and welded into a complete steel arch; above-mentioned process has improved tunnel steel bow member's installation effectiveness and installation quality greatly, and production safety is high moreover.

The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. Multifunctional tunnel founds encircles machine, its characterized in that: it comprises a mobile trolley and a support frame; the support frame is fixedly connected to the movable trolley, and the movable trolley drives the support frame to move in a multi-dimensional manner; the supporting frame is provided with at least two arch clamping assemblies for clamping and fixing the arch sections, and the arch clamping assemblies drive the arch sections on the arch clamping assemblies to stretch along the radial direction of the cross section of the tunnel; the arch center clamping assembly comprises a vertical arch center clamping assembly and two lateral arch center clamping assemblies, the vertical arch center clamping assembly is arranged at the top of the supporting frame, and the two lateral arch center clamping assemblies are respectively arranged at two sides of the supporting frame; the lateral part of the support frame is connected with a lateral moving sliding frame in a sliding way along the horizontal direction, and the lateral moving sliding frame is driven by a first moving driver to move; the lateral moving sliding frame is provided with a front-and-back moving sliding frame which can move back and forth along the axial direction of the tunnel, and the front-and-back moving sliding frame is driven by a second moving driver to move; the lateral arch frame clamping assembly is connected to the front-back moving sliding frame.

2. The multifunctional tunnel erecting machine according to claim 1, wherein: the utility model discloses a support frame, including support frame, first crane, vertical direction and support frame sliding connection, first crane is driven by first lift driver and goes up and down, vertical bow member centre gripping subassembly is connected in the top of first crane.

3. The multifunctional tunnel erecting machine according to claim 2, wherein: the vertical arch centre gripping subassembly includes the second crane, the top of first crane is located to the second crane, and the second crane is driven by second lift driver and goes up and down, the top of second crane is equipped with at least one vertical anchor clamps that are used for centre gripping arch section of thick bamboo.

4. The multifunctional tunnel erecting machine according to claim 3, wherein: the second lifting frame is a scissors fork lifting frame.

5. The multifunctional tunnel erecting machine according to claim 1, wherein: the lateral arch frame clamping assembly comprises a telescopic large arm, a telescopic small arm and a clamping mechanism;

6. The multifunctional tunnel erecting machine according to claim 5, wherein: the lateral clamp comprises fixed clamping blocks and movable clamping blocks which are arranged at intervals, and the movable clamping blocks are driven by the clamping driver to rotate so as to clamp or loosen the arch center sections.

7. The multifunctional tunnel erecting machine according to claim 5, wherein: and a baffle plate used for abutting against the arch frame section is fixed at the lower part of the panel.

8. The multifunctional tunnel erecting machine according to claim 1, wherein: the bottom of the front-back moving sliding frame is connected with a supporting leg with adjustable height, and the bottom of the supporting leg is connected with a roller.