CN217712605U

CN217712605U - Running the device along the contour of the tunnel

Info

Publication number: CN217712605U
Application number: CN202222128802.3U
Authority: CN
Inventors: 谢峰; 刘波; 陶武久
Original assignee: Hunan Dengfeng Machinery Equipment Co ltd
Current assignee: Hunan Dengfeng Machinery Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-01
Anticipated expiration: 2032-08-12

Abstract

The utility model provides an along tunnel profile running gear, including the platform truck, the railcar, drawing tool and bar positioning mechanism, be formed with the arc track with tunnel arcwall face looks adaptation on the platform truck, but install on the arc track railcar reciprocating motion, a plurality of drawing tools are installed on the platform truck along tunnel extending direction interval, in order to supply can dismantle the one end of connecting the hoop reinforcing bar, remove to the opposite side from one side of platform truck through many hoop reinforcing bars of railcar pulling, make many hoop reinforcing bars be the arc and support on the platform truck, bar positioning mechanism installs on the platform truck, in order to support and fix a position the hoop reinforcing bar. The utility model discloses along tunnel profile operation device, can realize promoting the hoop reinforcing bar in batches, improve reinforcing bar net ligature quality.

Description

Device for running along tunnel profile

Technical Field

The utility model relates to a tunnel construction technical field, concretely relates to follow tunnel profile operation device.

Background

In the tunnel construction process, the reinforcement net ligature is one must the process, can carry out the pouring of two lining concrete in tunnel after the reinforcement ligature, the reinforcement net must have certain parcel protective layer thickness from the concrete face, use high-speed railway tunnel as an example, the concrete protective layer thickness of reinforcement net is 70mm, otherwise must do over again for the red line of quality, the reinforcement net is difficult to adjust after the ligature shaping, consequently, need carry out effectual quality control at the ligature in-process, mainly rely on artifical ligature at present, because the space is big, the reference basis is difficult to find, it is difficult to control reinforcement net ligature quality.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an along tunnel profile running device to realize promoting the hoop reinforcing bar in batches, improve reinforcing bar net ligature quality.

The technical scheme of the utility model:

the utility model provides an along tunnel profile operation device, including the platform truck, the railcar, drawing tool and reinforcing bar positioning mechanism, be formed with the arc track with tunnel arcwall face looks adaptation on the platform truck, but the railcar reciprocating motion is installed on the arc track, a plurality of drawing tools are installed on the platform truck along tunnel extending direction interval, in order to supply can dismantle the one end of connecting the hoop reinforcing bar, remove to the opposite side from one side of platform truck through many hoop reinforcing bars of railcar pulling, make many hoop reinforcing bars be the arc and support on the platform truck, reinforcing bar positioning mechanism installs on the platform truck, in order to support and fix a position the hoop reinforcing bar.

Further, reinforcing bar positioning mechanism rotates a plurality of guide pulleys of installing equidistant arrangement on the locating rack including being fixed in the locating rack on the platform truck to and erect the guide bar that just is located a plurality of guide pulleys tops on the locating rack, and a hoop reinforcing bar is fixed a position to each guide pulley correspondence, forms the location space that supplies the hoop reinforcing bar to wear to establish between every guide pulley and the guide bar.

Further, the railcar includes wheel seat, pulley and crossbeam, and the pulley is rotatable to be installed in wheel seat bottom, and two wheel seats that are close to mutually are a set of, installs at least two sets of wheel seats on the crossbeam, and arc track parallel arrangement has at least two, and every orbital both sides of arc form the track groove, and two pulleys of every group wheel seat are rotationally installed in the track inslot of both sides respectively to it is spacing on the arc track to be with the railcar.

Furthermore, the puller comprises a clamping hook, wherein the clamping hook is provided with a limiting groove matched with the sleeve at the end part of the annular steel bar and a taking and placing opening which is communicated with the limiting groove and matched with the outer diameter of the annular steel bar.

Furthermore, the puller further comprises a chain, and the clamping hook is movably connected to the rail car through the chain.

Further, a driving mechanism for driving the rail car to reciprocate is included.

Further, actuating mechanism includes driving motor, the sprocket, synchronizing shaft and driving chain, driving motor is provided with two, install on the platform truck and be located two orbital below of arc respectively, the sprocket is all installed and is connected through the synchronizing shaft to two driving motor's output shaft, the turning position department on bearing the frame of platform truck installs the sprocket, every driving motor corresponds sets up a driving chain, the chain groove has been seted up to the orbital upper surface of every arc, for holding the driving chain, the both ends of every driving chain are connected with the both sides of track car respectively, and around locating on the sprocket of the angular position that corresponds and the sprocket of driving motor output shaft.

Furthermore, the steel bar positioning device also comprises a telescopic adjusting mechanism connected between the rail car and the steel bar positioning mechanism so as to adjust the radial position of the steel bar positioning mechanism along the arc-shaped track.

Furthermore, the trolley comprises a bearing frame and traveling wheels arranged at the bottom of the bearing frame, and the arc-shaped track is fixed at the top of the bearing frame.

Further, the remote controller is used for controlling starting and stopping of the rail car.

The utility model has the advantages that:

the utility model discloses along tunnel profile operation device, stop the platform truck in the construction position in tunnel earlier, make arc track concentric with the tunnel arcwall face, through set up the railcar that can come and go the removal on the platform truck, it cooperatees to set up drawing tool and reinforcing bar positioning mechanism on the platform truck, can dismantle the one end of connecting the hoop reinforcing bar through the drawing tool, and under the pulling effect of track car, draw many hoop reinforcing bars to the platform truck on, make many hoop reinforcing bars be the arc and support on the platform truck, and thus, can realize promoting the hoop reinforcing bar in batches, improve the conveying efficiency of hoop reinforcing bar. The plurality of circumferential reinforcing steel bars which are arc-shaped and supported on the trolley can be positioned through the reinforcing steel bar positioning mechanism, so that the plurality of circumferential reinforcing steel bars after being positioned are bound into the reinforcing steel bar mesh through the longitudinal reinforcing steel bars, the binding quality of the reinforcing steel bar mesh is favorably improved, and the concentricity of the profile of the reinforcing steel bar mesh and the profile of the tunnel can be effectively ensured, and the size of the interval and the layer distance meets the requirements.

The preferred embodiments of the present invention and their advantages are further described in detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings, there is shown in the drawings,

FIG. 1 is a schematic view of the present invention illustrating a device operating along a tunnel contour;

FIG. 2 is a schematic front view of a partial structure of the device of the present invention running along the contour of a tunnel;

FIG. 3 is a schematic top view of a partial structure of the device of the present invention running along the contour of a tunnel;

FIG. 4 is a schematic side view of the partial structure of the device of the present invention running along the contour of the tunnel;

fig. 5 is a schematic structural view of the puller of the device of the present invention operating along the contour of the tunnel.

The reference numbers illustrate: the steel bar positioning device comprises a trolley 1, a rail car 2, a puller 3, a steel bar positioning mechanism 4, an arc-shaped rail 11, a positioning frame 41, a guide wheel 42, a guide rod 43, a bearing frame 12, a traveling wheel 13, a wheel seat 21, a pulley 22, a cross beam 23, a clamping hook 31, a limiting groove 311, a taking and placing opening 312, a chain 32, a driving mechanism 5, a driving motor 51, a transmission chain 52 and a telescopic adjusting mechanism 6.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.

Please refer to fig. 1 to 4, the utility model provides an along tunnel profile operation device, including platform truck 1, railcar 2, drawing tool 3 and reinforcing bar positioning mechanism 4, be formed with the arc track 11 with tunnel arcwall face looks adaptation on the platform truck 1, but the rail truck 2 reciprocating motion is installed on arc track 11, and a plurality of drawing tools 3 are installed on rail truck 2 along tunnel extending direction interval to the one end of connecting the hoop reinforcing bar can be dismantled to the confession. Move to the opposite side from one side of platform truck 1 through many annular reinforcing bars of railcar 2 pulling for many annular reinforcing bars are the arc and support on platform truck 1. The steel bar positioning mechanism 4 is arranged on the rail car 2 to support and position the steel bars annularly.

The utility model discloses along tunnel profile operation device, stop in the construction position in tunnel 1 with platform truck earlier, make arc track 11 concentric with the tunnel arcwall face, through set up the railcar 2 that can come and go the removal on platform truck 1, it cooperatees to set up broach 3 and reinforcing bar positioning mechanism 4 on railcar 2, can dismantle the one end of connecting the hoop reinforcing bar through broach 3, and under railcar 2's pulling effect, pull many hoop reinforcing bars to platform truck 1 on, make many hoop reinforcing bars be the arc and support on platform truck 1, and thus, can realize promoting the hoop reinforcing bar in batches, improve the transport efficiency of hoop reinforcing bar. Can fix a position the many rings of reinforcing bar that are the arc support on platform truck 1 through reinforcing bar positioning mechanism 4 to many rings of reinforcing bar ligature after fixing a position through longitudinal reinforcement become the reinforcing bar net, be favorable to improving reinforcing bar net ligature quality, can effectively guarantee that the profile of reinforcing bar net is concentric and interval and layer apart from the size meet the requirements with the profile in tunnel.

In this embodiment, the arc-shaped track 11 is arc-shaped, and is suitable for a circular tunnel of a high-speed rail. It can be understood that the section of different tunnels, such as n-shaped tunnels of expressway and elliptical tunnels of water conservancy culvert, is different, but the profile of the corresponding arc-shaped track 11 is designed according to the section of the tunnel.

In this embodiment, the reinforcing bar positioning mechanism 4 includes the locating rack 41 that is fixed in on the platform truck 1, rotates a plurality of guide pulleys 42 of installing the equidistant arrangement on the locating rack 41 to and erect in the locating rack 41 and be located the guide bar 43 of a plurality of guide pulleys 42 top, and a hoop reinforcing bar is fixed a position to each guide pulley correspondence, forms the location space that supplies the hoop reinforcing bar to wear to establish between every guide pulley 42 and the guide bar 43.

In this embodiment, the trolley 1 includes a bearing frame 12 and road wheels 13 mounted at the bottom of the bearing frame 12, and the arc-shaped rail 11 is fixed at the top of the bearing frame 12. The trolley 1 comprises stair treads mounted on the carriage 12 so as to facilitate the construction of the constructor standing on the stair treads.

In this embodiment, railcar 2 includes wheel seat 21, pulley 22 and crossbeam 23, pulley 22 is rotatable to be installed in wheel seat 21 bottom, two wheel seats 21 that are close to mutually are a set of, a set of wheel seat 21 is all installed to the both ends and the intermediate position of crossbeam 23, arc track 11 parallel arrangement has three, the both sides of every arc track 11 form the track groove, two pulley 22 of every set of wheel seat 21 are respectively rotatably installed in the track inslot of both sides, in order to be spacing railcar 2 on arc track 11, avoid railcar 2 to break away from arc track 11.

In this embodiment, the interval between two adjacent tie members 3 is approximately equal to the installation interval of the circumferential steel bars. Referring to fig. 5, the puller 3 includes a hook 31, the hook 31 is formed with a limiting groove 311 adapted to the sleeve at the end of the circumferential steel bar and a pick-and-place opening 312 communicated with the limiting groove 311 and adapted to the outer diameter of the circumferential steel bar, the circumferential steel bar can be placed into the limiting groove 311 through the pick-and-place opening 312, so that the sleeve at the end of the circumferential steel bar is limited in the limiting groove 311 to move the circumferential steel bar. Preferably, the puller 3 further comprises a chain 32, and the hook 31 is movably connected to the rail car 2 through the chain 32. Thus, the hook 31 has a wider range of movement space, which facilitates the engagement of the sleeve at the end of the circumferential reinforcement bar into the hook 31. Preferably, each chain 32 is correspondingly connected with two hooks 31 for being respectively clamped into the outer layer circumferential reinforcing steel bar and the inner layer circumferential reinforcing steel bar, but the invention is not limited thereto, and one chain 32 can be correspondingly connected with one circumferential reinforcing steel bar.

Referring to fig. 1, in this embodiment, the device of the present invention runs along the contour of the tunnel, and further includes a driving mechanism 5 for driving the rail car 2 to reciprocate. Actuating mechanism 5 includes driving motor 51, the sprocket, synchronizing shaft and driving chain 52, driving motor 51 is provided with two, install on the bearing frame 12 of platform truck 1 and be located two arc track 11's below respectively, two driving motor 51's output shaft all installs the sprocket and connects through the synchronizing shaft, the corner position department on the bearing frame 12 of platform truck 1 installs the sprocket, every driving motor 51 corresponds sets up a driving chain 52, the chain groove has been seted up to the upper surface of every arc track 11, so that hold driving chain 52 and provide the gliding guide effect of driving chain 52. Both ends of each driving chain 52 are respectively connected with both sides of the rail car 2 and wound around a sprocket wheel provided at a corresponding corner position and a sprocket wheel of an output shaft of the driving motor 51. When the two driving motors 51 are operated, the chain wheels on the output shafts of the driving motors 51 are synchronously operated through the synchronous shafts, so that the corresponding transmission chains 52 are driven to synchronously operate, and the rail car 2 realizes reciprocating movement under the synchronous pulling of the two transmission chains 52. It will be appreciated that the drive mechanism 5 is not limited to the above-described configuration, and may be a motor mounted on the rail car 2 for driving the pulley 22 to rotate.

Referring to fig. 2 and 4, in this embodiment, in order to adapt to the change of the radius of the tunnel, the device of the present invention further includes a telescopic adjusting mechanism 6 connected between the cross beam 23 of the rail car 2 and the steel bar positioning mechanism 4, so as to adjust the radial position of the steel bar positioning mechanism 4 along the arc-shaped track 11.

In this embodiment, the utility model discloses along tunnel profile running device, still including the remote controller that is used for controlling railcar 2 to open and stop. Thus, the rail car 2 can be conveniently leaned on the designated position on the arc-shaped rail 11, and the steel bar positioning and binding operation can be conveniently carried out.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct or indirect through an intermediate medium, or may be internal to both elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an along tunnel profile running device, a serial communication port, including platform truck (1), railcar (2), drawing tool (3) and reinforcing bar positioning mechanism (4), be formed with arc track (11) with tunnel arcwall face looks adaptation on platform truck (1), install on arc track (11) railcar (2) reciprocating motion, a plurality of drawing tools (3) are installed on track truck (2) along tunnel extending direction interval, in order to supply the one end of dismantling the connection hoop reinforcing bar, remove to the opposite side from one side of platform truck (1) through many hoop reinforcing bars of railcar (2) pulling, make many hoop reinforcing bars be the arc and support on platform truck (1), reinforcing bar positioning mechanism (4) are installed on track truck (2), in order to support and fix a position the hoop reinforcing bar.

2. The running device along the contour of the tunnel according to claim 1, wherein the reinforcing steel bar positioning mechanism (4) comprises a positioning frame (41) fixed on the trolley (1), a plurality of guide wheels (42) rotatably installed on the positioning frame (41) and arranged at equal intervals, and a guide rod (43) erected on the positioning frame (41) and located above the plurality of guide wheels (42), each guide wheel correspondingly positions a circumferential reinforcing steel bar, and a positioning space for the circumferential reinforcing steel bar to penetrate is formed between each guide wheel (42) and the guide rod (43).

3. The device for operating along the contour of the tunnel according to claim 1, wherein the rail car (2) comprises wheel bases (21), pulleys (22) and a cross beam (23), the pulleys (22) are rotatably installed at the bottom of the wheel bases (21), two adjacent wheel bases (21) form a group, at least two groups of wheel bases (21) are installed on the cross beam (23), at least two arc-shaped rails (11) are arranged in parallel, two sides of each arc-shaped rail (11) form rail grooves, and the two pulleys (22) of each group of wheel bases (21) are respectively rotatably installed in the rail grooves at the two sides so as to limit the rail car (2) on the arc-shaped rails (11).

4. The device for operating along the profile of a tunnel according to claim 1, wherein the puller (3) comprises a hook (31), and the hook (31) is formed with a limiting groove (311) matched with the sleeve at the end part of the circumferential reinforcing steel bar and a pick-and-place opening (312) communicated with the limiting groove (311) and matched with the outer diameter of the circumferential reinforcing steel bar.

5. A device according to claim 4, characterized in that the puller (3) further comprises a chain (32), and the hook (31) is movably connected to the rail car (2) through the chain (32).

6. A device for following a tunnel profile according to claim 1, characterised by comprising a drive mechanism (5) for driving the rail car (2) in a reciprocating movement.

7. The device for running along the profile of a tunnel according to claim 6, wherein the driving mechanism (5) comprises two driving motors (51), two chain wheels, two synchronizing shafts and two transmission chains (52), the two driving motors (51) are mounted on the trolley (1) and respectively located below the two arc-shaped rails (11), the output shafts of the two driving motors (51) are respectively mounted with the chain wheels and connected through the synchronizing shafts, the chain wheels are mounted at the corner positions on the bearing frame (12) of the trolley (1), one transmission chain (52) is correspondingly arranged for each driving motor (51), a chain groove is formed in the upper surface of each arc-shaped rail (11) for accommodating the transmission chain (52), two ends of each transmission chain (52) are respectively connected with two sides of the trolley (2) and are wound around the chain wheels at the corresponding corner positions and the chain wheels of the output shafts of the driving motors (51).

8. A device for following a tunnel profile according to claim 1, further comprising a telescopic adjustment mechanism (6) connected between the rail car (2) and the rebar positioning mechanism (4) to adjust the position of the rebar positioning mechanism (4) in the radial direction of the arcuate track (11).

9. The device for running along the contour of a tunnel according to claim 1, characterized in that the trolley (1) comprises a bearing frame (12) and a road wheel (13) mounted at the bottom of the bearing frame (12), and the arc-shaped rail (11) is fixed at the top of the bearing frame (12).

10. A device for following the contour of a tunnel according to claim 1, characterized in that it comprises a remote control for controlling the start and stop of the rail vehicle (2).