Intelligent drilling, bolting, grouting and net spraying integrated trolley for tunnel construction

Abstract

An intelligent drilling, bolting, grouting and net spraying integrated trolley for tunnel construction comprises a chassis, an electrical system, a hydraulic system, a base, a wet spraying material feeding system and an intelligent control system are installed on the chassis, a working arm system is fixed to the base, and the working arm system comprises a concrete spraying arm, an arch frame installation arm, a drilling arm and a bolting and grouting integrated arm; the wet spraying material receiving and feeding system comprises a feeding box, one end of the feeding box is connected with the wet spraying pressurization system, and the other end of the feeding box is connected with the wet spraying function module through a feeding pipeline. According to the intelligent drilling, bolting, grouting and net spraying integrated trolley for tunnel construction, the construction efficiency and the construction quality can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of tunnel excavation support, and in particular to integrating multiple functions of drilling, anchor rod (anchor cable) installation, grouting, arch frame installation, net hanging, and concrete spraying into one device, so as to realize orderly and reliable execution of various functions. Background Art

[0002] Drill and blast is one of the most widely used and economical methods in tunnel construction, which usually includes several processes such as drilling, anchor installation, grouting, arch installation, mesh hanging, concrete spraying, etc. In the general tunnel construction process, it is often necessary to replace equipment and multiple batches of personnel many times. This method has complicated procedures, low work efficiency, high labor intensity and poor construction quality.

[0003] Therefore, the prior art solution has the following disadvantages: First, the work is unstable and the failure rate is low; second, the process is complicated, the work efficiency is low, the structure is complex, and the requirements for the operator are high; third, the working scope is small, the structural load-bearing capacity is small, and it is easy to be damaged; fourth, the manual labor intensity is high and the construction effect is poor. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an intelligent drilling, anchoring, grouting, mesh spraying integrated trolley for tunnel construction, aiming to solve the technical problems of frequent replacement of equipment and personnel, complicated procedures, low efficiency, high labor intensity and poor construction quality in the existing tunnel construction process.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: An intelligent drilling, anchoring, grouting and spraying integrated trolley for tunnel construction, comprising a chassis, an electrical system, a hydraulic system, a base, a wet spraying material receiving and feeding system and an intelligent control system are installed on the chassis, and a working arm system is fixed on the base, and the working arm system includes a concrete spraying arm, an arch installation arm, a drilling arm, and an anchoring and grouting integrated arm; The wet spraying material receiving and feeding system comprises a feeding box, one end of which is connected to the wet spraying pressurizing system, and the other end of which is connected to the wet spraying function module through a feeding pipeline.

[0006] The concrete spraying arm includes a first arm frame, one end of which is hinged to a triangular seat and is lifted or lowered by a first pitch cylinder; the triangular seat is fixed on a turntable, which is rotatably mounted on a base and driven to rotate by a motor; the other end of the first arm frame is slidably matched with the second arm frame and driven to move relative to each other by a first telescopic cylinder; the other end of the second arm frame is equipped with a wet spraying function module through a steering seat.

[0007] A manipulator module is installed on the side of the second arm, and the manipulator module includes a manned hanging basket and a mechanical gripper.

[0008] The arch frame mounting arm includes a first swivel seat, which is rotatably mounted on a base and driven to rotate by a motor; a first support seat is fixed to the upper end of the first swivel seat; one end of the third arm is hinged to the first support seat and is driven to be lifted or lowered by a second pitch cylinder; a fourth arm is mounted on the other end of the third arm, and the fourth arm is driven to be extended and retracted by a second telescopic cylinder; an arch frame mounting manipulator is mounted at the end of the fourth arm.

[0009] The drilling arm includes a fifth arm, one end of which is hinged to the second support seat and is driven to be lifted or lowered by the third pitch cylinder; the second support seat is fixed on the second swivel seat, and the second swivel seat is rotatably mounted on the base and driven to rotate circumferentially by a motor; a sixth working arm is slidably arranged on the other end of the fifth arm, and the sixth working arm is driven by the third telescopic cylinder; the drilling system is mounted on the sixth working arm through the swivel seat.

[0010] The anchoring and injection molding integrated arm includes a third swivel seat, which can be rotatably mounted on the base and driven to rotate by a motor; a third supporting seat is fixed on the third swivel seat, one end of the eighth arm is hinged to the third supporting seat and is driven to be lifted or lowered by a fourth pitch cylinder; the other end of the eighth arm is slidably matched with the seventh arm and is driven to be extended and retracted by the fourth telescopic cylinder; an anchoring and injection molding integrated system is installed at the other end of the seventh arm through the swivel seat.

[0011] The present invention provides an intelligent drilling, anchoring, pouring, netting and spraying integrated trolley for tunnel construction, which has the following technical effects: it ensures that the trolley can perform operations such as drilling and anchoring on surrounding rocks at any position in a complex tunnel environment, and has a high degree of mechanization, which greatly improves the efficiency of tunnel construction, realizes the integrated functions of drilling, anchoring, pouring, netting and spraying on one device, and has high work efficiency and greatly improved construction quality; and it has the advantages of good economic benefits and greatly saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 It is a rear view of the present invention.

[0014] Figure 3 It is a three-dimensional structural diagram of the concrete spraying arm in the present invention.

[0015] Figure 4 It is a three-dimensional structural diagram of the arch mounting arm in the present invention.

[0016] Figure 5 It is a three-dimensional structural diagram of the arch drilling arm in the present invention.

[0017] Figure 6It is a top view of the drilling arm in the present invention.

[0018] Figure 7 It is a three-dimensional structural diagram of the wet spraying material supply system in the present invention. DETAILED DESCRIPTION

[0019] like Figure 1 As shown, an anchor drilling and injection spraying integrated trolley for tunnels includes a chassis 100, an electrical system 200, a hydraulic system 300, a base 400, a working arm system 500, a wet spraying material receiving and feeding system 600, and an intelligent control system 700.

[0020] The chassis 100 is a wheeled chassis to enable the device to move forward and backward.

[0021] The electrical system 200 and the hydraulic system 300 are fixedly mounted on the chassis 100 by means of bolts to provide driving force.

[0022] The working arm system 500 is fixedly mounted on the chassis 100 through the base 400. The working arm system 500 includes a concrete spraying arm 510, an arch mounting arm 520, a drilling arm 530, and an anchoring and injection integrated arm 540. The working arm system 500 integrates the functions of drilling, anchoring, injection, netting, and spraying, thereby improving work efficiency.

[0023] The wet spraying material receiving and supplying system 600 is integrated at the end of the equipment, and the wet spraying material receiving and supplying system 600 comprises a spraying concrete receiving hopper 601, an admixture storage box 602, a wet spraying pressurizing system 603 and a supplying box 604. The admixture storage box 602 is used to store additives, and the spraying concrete receiving hopper 601 is used to add concrete. After the concrete and additives enter the supplying box 604 and mix, they are sent to the wet spraying function module 515 of the spraying concrete arm 510 through the wet spraying pressurizing system 603 and the supplying pipeline, thereby completing the wet spraying supplying.

[0024] like Figure 3 As shown, the spraying arm 510 includes a first arm frame 511, one end of which is slidably matched with the second arm frame 512 and driven to move relative to each other by a first telescopic cylinder 514. The other end of the first arm frame 511 is hinged to the triangular seat and is lifted or lowered by a first pitch cylinder 513. The triangular seat is fixed on a turntable, which is rotatably mounted on the base 400 and driven to rotate by a motor. The other end of the second arm frame 512 is installed with a wet spraying function module 515 through a steering seat, and the sliding spraying mechanism can rotate 360 ​​degrees, which can meet the needs of large-scale cave excavation spraying construction.

[0025] The wet spraying function module 515 includes a feed pipeline and a sliding spraying mechanism. The feed pipeline is integrated in the spraying arm 510, and one end is connected to the feed pipeline of the wet spraying feeding system 600. The sliding spraying mechanism is installed at the end of the second arm 512 to complete the spraying.

[0026] Preferably, a manipulator module is installed on the side of the second arm 512, and the manipulator module includes a manned hanging basket and a mechanical gripper. When in use, a person stands in the manned hanging basket and uses the mechanical gripper to push the arch frame and the mesh to the corresponding position. The functional module at the end of the spraying arm 510 can also be replaced by the mechanical gripper, and the spraying and arch frame installation and mesh hanging can be flexibly switched.

[0027] like Figure 4 As shown, the arch mounting arm 520 includes a third arm 521 , a fourth arm 522 , a slider 523 , a second telescopic cylinder 524 , a second pitch cylinder 525 , a first support seat 526 , a first swivel seat 527 , and an arch mounting manipulator 528 .

[0028] The first swivel seat 527 is rotatably mounted on the base 400 and driven to rotate by a motor. One end of the third arm 521 is hinged to the first support seat 526 and is driven to be raised or lowered by the second pitch cylinder 525. The other end of the third arm 521 is mounted with a fourth arm 522, which is driven to be extended and retracted by the second telescopic cylinder 524. An arch frame installation manipulator 528 is mounted at the end of the fourth arm 522. The arch frame installation manipulator 528 is adapted to the arch frame structure, and the arch frame can be directly lifted and moved using the arch frame installation arm.

[0029] like Figure 5 As shown, the drilling arm 530 includes a fifth arm support 531 , a sixth arm support 532 , a third telescopic cylinder 533 , a slide block 534 , a third pitch cylinder 535 , a second support seat 536 , a second swivel seat 537 , and a drilling system 538 .

[0030] Among them, one end of the fifth boom 531 is hinged to the second support seat 536 and is driven to be lifted or lowered by the third pitch cylinder 535. The second support seat 536 is fixed on the second swivel seat 537, and the second swivel seat 537 is rotatably mounted on the base 400 and driven to rotate circumferentially by a motor. The other end of the fifth boom 531 is slidably provided with the sixth working arm 532, and the sixth working arm 532 is driven by the third telescopic cylinder 533. The drilling system 538 is installed at the end of the telescopic arm of the sixth working arm 532 through a swivel seat, and can rotate 360 ​​degrees, which can meet the requirements of 15m-class extra-large section full-section drilling construction.

[0031] The drilling system 538 includes a hydraulic system pipeline and a drill rod propulsion beam. When drilling, the intelligent control system 700 is used to control the hydraulic system 300 to propel the drill rod propulsion beam to perform drilling.

[0032] The anchoring and injection molding integrated arm 540 includes a seventh arm 541 , an eighth arm 542 , a fourth telescopic cylinder 543 , a fourth pitch cylinder 544 , a fourth slide block 545 , a third support seat 546 , a third swivel seat 547 , and an anchoring and injection molding integrated system 548 .

[0033] The third rotating seat 547 can be rotatably mounted on the base 400 and driven to rotate by a motor. A third support seat 546 is fixed on the third rotating seat 547. One end of the eighth arm 542 is hinged to the third support seat 546 and is driven to be lifted or lowered by the fourth pitch cylinder 544. The other end of the eighth arm 542 is slidably matched with the seventh arm 541 and is driven to be extended and retracted by the fourth telescopic cylinder 543. An anchoring and injection system 548 is installed at the other end of the seventh arm 541 through a rotating seat. The anchoring and injection system 548 can rotate 360 ​​degrees, ensuring that the trolley can use the system to anchor the surrounding rock at any position in a complex tunnel environment, and the degree of mechanization is high, which greatly improves the efficiency of anchor support in the tunnel.

[0034] The integrated anchoring and grouting system 548 includes an anchor rod warehouse, an anchor rod pushing device, an anchor rod locking and grouting device, a grouting system, and a working platform.

[0035] In addition, the vehicle is also provided with a grouting pump, which is installed on the chassis; the grouting pump is connected to the pouring pipe of the anchor-grouting integrated system 548 to realize the pouring function.

[0036] The intelligent control system 700 is integrated on the control panel of the operation room 710, and can monitor and record the construction process in real time. The intelligent control system 700 is composed of high-performance computer hardware and intelligent software system, which can realize fine control and monitoring of the trolley hardware.

Claims

1. An intelligent drilling, anchoring, injection, meshing and spraying integrated trolley for tunnel construction, characterized by: The invention comprises a chassis (100), on which an electrical system (200), a hydraulic system (300), a base (400), a wet spraying material receiving and feeding system (600) and an intelligent control system (700) are installed, and a working arm system (500) is fixed on the base (400), and the working arm system (500) comprises a concrete spraying arm (510), an arch mounting arm (520), a drilling arm (530), and an anchoring integrated arm (540); The wet spraying material receiving and supplying system (600) comprises a supply box (604), one end of which is connected to the wet spraying pressurizing system (603), and the other end of which is connected to the wet spraying function module (515) via a supply pipeline.

2. According to claim 1, the intelligent drilling, anchoring, injection, mesh and spraying integrated trolley for tunnel construction is characterized by: The concrete spraying arm (510) comprises a first arm frame (511), one end of the first arm frame (511) is hinged to a triangular seat and is raised or lowered by a first pitch cylinder (513); the triangular seat is fixed on a turntable, which is rotatably mounted on a base (400) and driven to rotate by a motor; the other end of the first arm frame (511) is slidably matched with the second arm frame (512) and is driven to move relative to the second arm frame by a first telescopic cylinder (514); and the other end of the second arm frame (512) is mounted with a wet spraying function module (515) via a steering seat.

3. The intelligent drilling, anchoring, injection, mesh and spraying integrated trolley for tunnel construction according to claim 2, characterized in that: A manipulator module is installed on the side of the second arm (512), and the manipulator module comprises a manned hanging basket and a mechanical gripper.

4. The intelligent drilling, anchoring, injection, mesh and spraying integrated trolley for tunnel construction according to claim 1, characterized in that: The arch mounting arm (520) comprises a first swivel seat (527), which is rotatably mounted on the base (400) and driven to rotate by a motor; a first support seat (526) is fixed to the upper end of the first swivel seat (527); one end of the third arm (521) is hinged to the first support seat (526) and is driven to be raised or lowered by a second pitch cylinder (525); a fourth arm (522) is mounted on the other end of the third arm (521), and the fourth arm (522) is driven to be extended and retracted by a second telescopic cylinder (524); and an arch mounting manipulator (528) is mounted at the end of the fourth arm (522).

5. The intelligent drilling, anchoring, injection, mesh and spraying integrated trolley for tunnel construction according to claim 1, characterized in that: The drilling arm (530) comprises a fifth arm frame (531), one end of which is hinged to a second support seat (536) and is driven to be raised or lowered by a third pitch cylinder (535); the second support seat (536) is fixed on a second swivel seat (537), and the second swivel seat (537) is rotatably mounted on a base (400) and is driven to rotate circumferentially by a motor; a sixth working arm (532) is slidably arranged at the other end of the fifth arm frame (531), and the sixth working arm (532) is driven by a third telescopic cylinder (533); and a drilling system (538) is mounted on the sixth working arm (532) via a swivel seat.

6. The intelligent drilling, anchoring, injection, mesh and spraying integrated trolley for tunnel construction according to claim 1, characterized in that: The anchoring and injection molding integrated arm (540) comprises a third rotating seat (547), which is rotatably mounted on the base (400) and driven to rotate by a motor; a third supporting seat (546) is fixed on the third rotating seat (547); one end of the eighth arm (542) is hinged to the third supporting seat (546) and is driven to be raised or lowered by a fourth pitch cylinder (544); the other end of the eighth arm (542) is slidably matched with the seventh arm (541) and is driven to be extended and retracted by a fourth telescopic cylinder (543); an anchoring and injection molding integrated system (548) is installed at the other end of the seventh arm (541) through the rotating seat.

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