阅读说明：本技术 一种用于城轨无砟轨道板的成套切割设备 (Complete cutting equipment for ballastless track plate of urban rail ) 是由 谢蛟 楼梁伟 蔡德钩 姚建平 魏少伟 张也 吕宋 叶晓宇 王晓凯 曹渊东 王鹏 于 2021-06-02 设计创作，主要内容包括：本发明提供一种用于城轨无砟轨道板的成套切割设备,包括台车和布置在台车上的液压站、墙锯机、绳锯机和钻孔机。本发明提供的成套切割设备,能够减少准备工作、调试和定位时间,从而能够极大程度上提高工作效率,并且能够使得整个施工过程更加高效、环保和安全。(The invention provides complete cutting equipment for an urban rail ballastless track plate, which comprises a trolley, and a hydraulic station, a wall saw, a rope saw and a drilling machine which are arranged on the trolley. The complete set of cutting equipment provided by the invention can reduce the time for preparation work, debugging and positioning, thereby greatly improving the working efficiency and enabling the whole construction process to be more efficient, environment-friendly and safe.)

1. A complete set of cutting equipment for an urban rail ballastless track plate is characterized by comprising a trolley, and a hydraulic pump station, a wall saw, a rope saw and a drilling machine which are arranged on the trolley.

2. The complete cutting equipment for the urban rail ballastless track slab according to claim 1, wherein the trolley comprises a rolling system matched with a subway track and a tire system walking on a road surface.

3. The complete set of cutting equipment for the ballastless track slab of the urban rail according to claim 2, wherein the trolley is of an integral structure with an upper layer, a middle layer and a lower layer.

4. The complete set of cutting equipment for the ballastless track slab of the urban rail according to claim 3, wherein equipment and personnel operating platforms required to be used in water supply, power supply and protection engineering are arranged on the upper layer of the trolley.

5. The complete set of cutting equipment for the ballastless track plate of the urban rail according to claim 3 or 4, wherein a supporting steel structure and a protection plate are arranged on the upper layer of the trolley.

6. The complete set of cutting equipment for the ballastless track plate of the urban rail according to claim 3 or 4, wherein an observation window for cutting observation is arranged on the upper layer of the trolley.

7. The complete set of cutting equipment for the urban rail ballastless track slab as claimed in claim 3 or 4, wherein the hydraulic pump station, the wall saw, the rope saw, the drilling machine and other equipment needed to be used in the replacement operation of the integral track bed are installed at the middle layer of the trolley.

8. The complete cutting equipment for the urban rail ballastless track slab according to claim 7, wherein the track of the wall saw is foldable, and the track of the wall saw is arranged around the trolley.

9. The complete cutting equipment for the urban rail ballastless track slab according to claim 7, wherein the wall saw comprises a top-cut straight rail and an arc-shaped rail wall saw head, and the rail of the wall saw is arranged at the lower layer of the trolley.

10. The complete cutting equipment for the ballastless track slab of the urban rail according to claim 3 or 4, wherein the roller system and the tire system are arranged at the lower layer of the trolley.

Technical Field

The invention belongs to the technical field of replacement and pavement of an urban rail transit integral track bed, and particularly relates to complete cutting equipment for an urban rail ballastless track slab.

Background

The method comprises the following steps of removing the concrete monolithic roadbed by common modes of pneumatic pick chiseling, splitting chiseling, blasting removal, wire saw cutting, water drilling and the like. The subway integral track bed is changed and paved, a wall saw is used for cutting and separating a longitudinal cutter and a transverse cutter, a drilling machine is used for drilling and installing a guide wheel, and then a rope saw is used for cutting and separating the bottom of the bag. Before each kind of equipment works, a large amount of preparation work, debugging and positioning are needed, so that the working efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide complete cutting equipment for an urban rail ballastless track plate, which integrates a wall saw, a drilling machine and a rope saw into a trolley, and can reduce the time for preparation, debugging and positioning, thereby greatly improving the working efficiency.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

a complete set of cutting equipment for an urban rail ballastless track plate comprises a trolley, and a hydraulic pump station, a wall saw, a rope saw and a drilling machine which are arranged on the trolley.

According to the complete cutting equipment, on the basis of the traditional rope saw cutting, an automatic and modularized cutting system consisting of the rope saw and the wall saw is utilized, and a hydraulic pump station, a drilling machine, a wall saw machine and the rope saw machine equipment are integrated on a trolley, so that the preparation, debugging and positioning time is reduced, and the working efficiency is improved. In addition, the whole set of integrated cutting equipment is operated in a hydraulic remote control mode in the construction process of dismantling the whole track bed in the tunnel and replacing and paving the ballast track bed, so that the whole construction process is more efficient, environment-friendly and safer.

With respect to the above technical solution, further improvements as described below can be made.

According to the complete set of cutting equipment for the urban rail ballastless track slab, in a preferred embodiment, the trolley comprises a rolling system matched with a subway track and a tire system walking on a road surface.

The complete set of cutting equipment takes the subway rail as a reference and the trolley as transitional positioning, can quickly solve the relative positioning reference, solves the cutting positioning of all longitudinal cutters, drilling holes and the like by debugging and installing the rail at one time, and avoids repeated measurement positioning. The trolley can rapidly perform cross cutter cutting and rope saw cutting positioning through the movement of the ground tire system, and all the repeatable construction problems are solved. Therefore, the improvement of the working efficiency of the cutting apparatus can be further ensured.

Further, in a preferred embodiment, the trolley is of an upper, middle and lower three-layer integral structure.

The trolley is arranged in layers, different devices are arranged in layers according to the construction safety requirement, and the overall safety of the whole cutting device can be guaranteed to be improved.

In particular, in a preferred embodiment, the upper level of the trolley arranges equipment and personnel operating platforms that need to be used in the water, power and protection projects.

Because the upper strata of platform truck arranges water supply, power supply and protective equipment and operation platform, during the cutting construction staff can also keep away from equipment use wireless remote control operation at upper operation construction to can ensure personnel's personal safety in the whole operation process.

Further, in a preferred embodiment, the upper layer of the trolley is provided with a supporting steel structure and a protection plate.

Through setting up support steel construction and guard plate, can further ensure the overall structure intensity of cutting equipment and the whole safety of equipment in the cutting equipment operation process.

Further, in a preferred embodiment, the upper layer of the trolley is provided with a viewing window for cutting observation.

Through set up the observation window in the position that needs cutting to observe, can be convenient for operating personnel observe and guarantee the accurate nature and the security of construction.

Specifically, in a preferred embodiment, the middle tier of the trolley houses hydraulic pumping stations, wall saws, wire saws, drills, and other equipment needed for the overall track bed replacement operation.

The middle layer of the trolley is integrated with equipment needed to be used in operations such as a hydraulic pump station, a wall saw, a rope saw, a track and the like, a drilling machine can be quickly externally hung on the outer side of the trolley, the problems of equipment connection installation and combined application are quickly solved, and the whole safety is excellent.

Further, in a preferred embodiment, the track of the wall saw is foldable and the track of the wall saw is arranged around the trolley.

The rails of the wall saw machine around the trolley are foldable and can be folded and retracted during longitudinal cutting and transverse cutting, so that the cutting equipment is compact in structure and occupied space is reduced as far as possible.

Further, in a preferred embodiment, the wall saw includes a top cut straight rail and an arcuate rail wall saw head, the rails of the wall saw being disposed on the lower level of the trolley.

In order to solve the relative time-consuming processes of quick installation and the like, a wall saw top-cutting straight rail machine head is designed, an installation rail is arranged on the lower layer of a trolley, the wall saw top-cutting is carried out, the wall saw can swing arms to retract the arms when the trolley moves, the arc-shaped rail wall saw machine head can be replaced when the bottom surface of the trolley is cut in an inverted arch manner, the distance between the wall saw and a subway rail support is far, and the problems of passing performance and convenient installation of cutting equipment can be solved.

In particular, in a preferred embodiment, the wire saw is arranged horizontally in the middle layer of the trolley.

The arrangement form of the wire saw can effectively save the occupied space of the complete set of cutting equipment.

In particular, in a preferred embodiment, the roller system and the tire system are arranged in the lower layer of the trolley.

Can make things convenient for the platform truck to use the subway track as the benchmark like this, the cutting equipment track uses the platform truck as benchmark location installation, and cutting location such as sword, drilling is indulged in the installation track of once debugging solution, avoids repeated measurement location. The tire system of the trolley after the track is dismantled can move quickly on the road surface, and can quickly perform cross cutter cutting positioning and rope saw cutting positioning, so that the problem of repeatable construction is solved.

Compared with the prior art, the invention has the advantages that: the preparation work, debugging and positioning time can be reduced, so that the working efficiency can be greatly improved, and the whole construction process is more efficient, environment-friendly and safe.

Drawings

The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 schematically illustrates a front view of a cutting apparatus of an embodiment of the present invention;

FIG. 2 schematically illustrates a top view of a cutting kit in accordance with an embodiment of the present invention;

FIG. 3 schematically illustrates a partial structure of a cutting apparatus set according to an embodiment of the present invention;

FIG. 4 schematically illustrates the understructure of a cutting kit according to an embodiment of the present invention;

fig. 5 schematically shows the overall structure of the wire saw in an embodiment of the invention;

FIG. 6 schematically illustrates a front view of a wall saw machine in an embodiment of the present invention;

FIG. 7 schematically illustrates a side view configuration of a wall saw machine in an embodiment of the present invention;

fig. 8 schematically shows the overall structure of a drilling machine in an embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

The invention will be further explained in detail with reference to the figures and the embodiments without thereby limiting the scope of protection of the invention.

Fig. 1 schematically shows a front view of a cutting kit 100 according to an embodiment of the invention. Fig. 2 schematically illustrates a top view of a cutting kit 100 in accordance with an embodiment of the present invention. Fig. 3 schematically shows a partial structure of a cutting apparatus set 100 according to an embodiment of the present invention. Fig. 4 schematically shows the lower structure of a cutting kit 100 according to an embodiment of the present invention. Fig. 5 schematically shows the overall structure of the wire saw 8 in the embodiment of the present invention. Fig. 6 schematically shows a front view of the wall saw machine 9, 11 in an embodiment of the invention. Fig. 7 schematically shows a side view of the wall saw machine 9, 11 in an embodiment of the invention. Fig. 8 schematically shows the overall structure of the drilling machine 6 in the embodiment of the present invention.

As shown in fig. 1 and fig. 2, a complete set of cutting equipment 100 for an urban rail ballastless track slab according to an embodiment of the present invention mainly includes a trolley 10, and a hydraulic pump station 13, a longitudinal wall saw 9, a top wall saw 11, a rope saw 8 and a drilling machine 6 which are arranged on the trolley 10. According to the complete cutting equipment provided by the embodiment of the invention, on the basis of the traditional rope saw cutting, the automatic and modular cutting system consisting of the rope saw and the wall saw is utilized, and the hydraulic pump station, the drilling machine, the wall saw and the rope saw equipment are integrated on the trolley, so that the preparation, debugging and positioning time is reduced, and the working efficiency is improved. In addition, the complete set of integrated cutting equipment can enable the whole construction process to be more efficient, environment-friendly and safe through hydraulic remote control operation in the construction process of dismantling the whole ballastless track bed in the tunnel and replacing and paving the ballasted track bed.

As shown in fig. 3 and 4, preferably, in the present embodiment, the bogie 10 includes a roller system 22 engaged with the subway rail 19 and a tire system 21 running on the road surface. According to the complete set of cutting equipment provided by the embodiment of the invention, the subway rail is taken as a reference, the trolley is taken as transitional positioning, the relative positioning reference can be quickly solved, the rail is debugged and installed once to solve the cutting positioning of all longitudinal cutters, drilling holes and the like, and the repeated measurement positioning is avoided. The trolley can rapidly perform cross cutter cutting and wire saw cutting positioning through ground tire movement, and all the repeatable construction problems are solved. Therefore, the working efficiency of the cutting equipment set can be further ensured to be improved.

Specifically, in the present embodiment, as shown in fig. 1 and 2, the cart 10 has an integral structure of upper, middle, and lower three layers. The trolley is arranged in layers, different devices are arranged in layers according to the construction safety requirement, and the overall safety of the whole cutting device can be guaranteed to be improved.

Preferably, in the present embodiment, as shown in fig. 1 and 2, the water supply device 5, the power supply device 14, the operation table 1, the personnel operation platform 3, and the devices required to be used in the protection project are arranged on the upper layer of the trolley 10. Because the upper strata of platform truck arranges water supply, power supply and protective equipment and operation platform, during the cutting construction staff can also keep away from equipment use wireless remote control operation at upper operation construction to can ensure personnel's personal safety in the whole operation process. Further, in the present embodiment, the upper layer of the trolley 10 is provided with a support steel frame 2 and a transparent protection plate 4. Through setting up support steelframe and transparent guard plate, can further ensure complete set cutting equipment's overall structure intensity and complete set cutting equipment operation in-process equipment's whole safety. Further, in the present embodiment, the upper layer of the cart 10 is provided with an observation window 12 for cutting observation. Through set up the observation window in the position that needs cutting to observe, can be convenient for operating personnel observe and guarantee the accurate nature and the security of construction. Preferably, the viewing window 12 is a clear plexiglas window or viewing aperture.

Preferably, in the present embodiment, as shown in fig. 2 and 3, the middle layer of the trolley 10 is provided with a hydraulic pump station 13, a top wall saw 11, a longitudinal wall saw 9, a wire saw 16, a secondary motor 17, a main motor 18, a drilling machine 6 and other devices required for the replacement work of the integrated track bed. The middle layer of the trolley is integrated with equipment needed to be used in projects such as a hydraulic pump station, a wall saw, a rope saw, a wall saw track and the like, the drilling machine can be quickly externally hung on the outer side of the trolley, the problems of equipment connection installation and combination application are quickly solved, and the whole safety is excellent. Further, in the present embodiment, the rail 15 of the wall saw is foldable, and the rail 15 of the wall saw is disposed around the trolley 10. The rail of the wall saw machine is foldable and can be folded and retracted when not longitudinally cut and transversely cut, so that the cutting equipment is compact in structure as much as possible, and the occupied space is reduced.

Preferably, in the present embodiment, as shown in fig. 3, 6 and 7, the top wall saw 11 and the longitudinal wall saw 9 include a top straight rail and arc rail wall saw head part 28, a wall saw blade 29 and a water jacket assembly 30, and the rail 15 of the wall saw is disposed at the lower layer of the trolley 10. In order to solve the relative time-consuming processes of quick installation and the like, a wall saw top-cutting straight rail machine head is designed, an installation rail is arranged on the lower layer of a trolley, the wall saw top-cutting is carried out, the wall saw can swing arms to retract the arms when the trolley moves, the arc-shaped rail wall saw machine head can be replaced when the bottom surface of the trolley is cut in an inverted arch manner, the distance between the wall saw and a subway rail support is far, and the problems of passing performance and convenient installation of cutting equipment can be solved.

Specifically, in the present embodiment, the wire saw 16 is horizontally disposed in the middle layer of the dolly. The arrangement form of the wire saw can effectively save the occupied space of the complete set of cutting equipment. Preferably, in the present embodiment, as shown in fig. 3 and 4, the roller system 22 and the tire system 21 are arranged at the lower layer of the trolley 10, wherein the roller system 22 runs on the rail track 19, and the tire system 21 runs on the ballastless track slab 20. Can make things convenient for the platform truck to use the subway track as the benchmark like this, the cutting equipment track uses the platform truck as benchmark location installation, and cutting location such as sword, drilling is indulged in the installation track of once debugging solution, avoids repeated measurement location. The tire system of the trolley after the track is dismantled can move quickly on the road surface, and can quickly perform cross cutter cutting positioning and rope saw cutting positioning, so that the problem of repeatable construction is solved.

Specifically, in this embodiment, the hydraulic pump station 2 is a V7 full hydraulic remote control hydraulic station, the V7 hydraulic station is placed on the upper layer of the trolley 10, a circuit and a cooling water path are connected, a working high-pressure oil pipe and an oil return pipe are connected, and a person controls the equipment to work on the upper layer operating platform 3 of the trolley 10 through the remote control of the machine. As shown in fig. 1 and 8, the drill 6 is a T7 hydraulic drill, a T7 hydraulic drill is fixed on the middle layer of the trolley 10, and drilling power and feed power are provided by a V7 hydraulic pump station 2 to perform drilling operation. The drilling machine 6 comprises a rail housing 31, a guide rail 32, a sliding sleeve 33, a head 34 and a drill rod 35. As shown in fig. 2 and 6, the top wall saw 11 and the longitudinal wall saw 9 are both W307 top wall saws, and the top wall saw 11 and the longitudinal wall saw 9 include a rail 15 of the wall saw, a head part 28 of the wall saw, a wall saw blade 29, and a water jacket assembly 30. As shown in fig. 3 and 5, the rope saw 16 is a U5-B-four-wheel-drive rope saw, and includes a guide rail 23, a main driving wheel 24, a take-up pulley set 25, a driving wheel 26, a driven wheel 27, and accessories such as a head, a base, a diamond rope, and a guide wheel, which are matched with the rope saw 16. A2-time driving base is added on the basis of a conventional rope saw 16 to integrally form a U5-B-four-wheel-drive rope saw 16, and two V7 hydraulic pump stations 13 are used for providing power, so that the cutting efficiency is improved by about 2 times, and the cutting time is shortened.

As shown in fig. 1 and 3, the working flow of the cutting set 100 of the embodiment of the present invention is as follows:

cleaning a site, and dismantling parts influencing cutting;

step two, dismantling the contact rail seat, and simultaneously drilling left and right holes by two sets of drilling machines 6;

thirdly, longitudinal cutting is carried out on two sides of the ballastless track plate 20 by using a longitudinal wall cutting saw 9;

step four, after the track, the track seat, the contact track and the contact track seat are removed, the rubber tire system 21 walking on the road surface is replaced by cutting equipment, in order to prevent the cutting equipment from moving during cutting, the cutting equipment is positioned and fixed by using screws for removing the track, and the cutting equipment can also be fixed on the ballastless track plate 20 by using an M12 screw rod and a pressing plate by prefabricating an M12 top explosion screw again;

step five, using a top wall cutting saw 11 to completely cut the transverse grooves and the transverse section grooves in the transverse direction of the ballastless track slab 20;

sixthly, chiseling and cleaning concrete in the transverse groove, the longitudinal groove and the hole by using tools such as an electric pick, a handheld cutting machine and the like, and installing a guide positioning wheel 7 of a rope saw 16 into the hole;

seventhly, cutting the pocket bottom of the rope saw 16;

and step eight, moving away the complete set of cutting equipment 100, hoisting the cut concrete by a crane, paving the rail with slag, and recovering the line.

According to the embodiment, the complete set of cutting equipment provided by the invention can reduce the time for preparation work, debugging and positioning, so that the working efficiency can be greatly improved.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.