Anchoring Lining Shotcreting Machine
By designing an anchor lining spraying machine for tunnel or tunnel construction, the problems of poor equipment coordination effect, low construction efficiency and low construction safety guarantee in the existing construction methods are solved, automated support is achieved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202111252636.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-27
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2041-10-27
AI Technical Summary
The existing tunnel or tunnel construction methods have problems such as poor equipment coordination effect, low construction efficiency and low construction safety guarantee.
An anchor lining spraying machine is designed, including a walking mechanism, an anchor anchor mechanism, a brick lining mechanism and a concrete spraying mechanism, and automatic support is achieved through the coordinated work of these components.
Automatic support of tunnels or tunnels is realized, construction efficiency is improved, construction safety is ensured, and the possibility of human error is reduced through automated operations.
Smart Images

Figure CN113863952B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of civil engineering technology, and particularly to an integrated anchoring, lining and shotcreting machine for tunnel or roadway construction. Background Art
[0002] Existing tunnel construction methods include the New Austrian Tunneling Method, where holes are drilled and blasted first, followed by bolt-shotcrete support and then concrete support; or the immersed tube method, where tunnel segments are sunk and connected and sealed to form a tunnel; the shield method is to use a tunneling machine as a shield for excavation; in the prior art for the support of tunnels or roadways, construction is mostly carried out by manual means. Manual construction requires multiple mechanical devices, and there is a lack of coordination between the devices, as well as problems such as poor device coordination effect and low construction efficiency.
[0003] In order to build an intelligent mine and achieve automated tunnel boring construction, it is necessary to further improve the existing support methods. Usually, the construction of roadways requires multiple steps such as measurement. The construction process is complex. Tunnels and roadways with a longer service life also require lining and shotcrete support. The construction speed of this kind of construction is slow, and the safety guarantee level of personnel construction is low. Therefore, it is necessary to further improve the existing construction equipment and construction methods.
[0004] The information disclosed in this background art section is only intended to enhance the overall understanding of the present invention and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Invention
[0005] The purpose of the present invention is to provide an integrated anchoring, lining and shotcreting machine, which can realize the automated support design of tunnels or roadways, improve work efficiency and ensure construction safety.
[0006] To achieve the above object, the present invention provides an integrated anchor lining shotcreting machine, which is used for the construction of tunnels or roadways. The integrated anchor lining shotcreting machine includes a traveling mechanism, an anchor rod anchoring mechanism, a brick lining mechanism, and a concrete shotcreting mechanism; the traveling mechanism includes a chassis; the anchor rod anchoring mechanism includes a positioning frame and a bench drill and an anchor machine arranged on the positioning frame. The positioning frame is arranged on the chassis, and the positioning frame can move back and forth or left and right along the horizontal plane on the chassis. The bench drill and the anchor machine can move up and down along the vertical direction on the positioning frame, rotate 360 degrees along the horizontal plane, and rotate 360 degrees along the vertical plane; the brick lining mechanism is arranged on the chassis through a support frame. The brick lining mechanism includes a left lifting frame, a right lifting frame, and a top plate lifting frame; the left lifting frame and the right lifting frame are arranged on the left and right sides of the support frame parallel to the upper plane of the chassis. The left lifting frame and the right lifting frame can move up and down along both sides of the support frame; the top plate lifting frame is arranged on the top of the support frame, and the top plate lifting frame can move up and down along the vertical direction based on the support frame; and the concrete shotcreting mechanism is arranged at the rear of the support frame. The concrete shotcreting mechanism includes a moving base and a shotcreting machine; the moving base can move up, down, left, and right along the rear plane of the support frame; the shotcreting machine is arranged on the moving base, and the shotcreting machine can rotate 360 degrees along the rear plane of the support frame on the moving base.
[0007] In a preferred embodiment, the traveling mechanism further includes traveling wheels, which are arranged at the bottom of the chassis. The traveling wheels are driven by a driving motor to drive the integrated anchor lining shotcreting machine to travel.
[0008] In a preferred embodiment, the anchor machine is arranged above the bench drill. The bench drill is used to drill holes at different positions on the two sides and the roof of the tunnel or roadway, and the anchor machine is used to install anchor rods in the holes.
[0009] In a preferred embodiment, the brick lining mechanism further includes a plurality of leveling hydraulic cylinders, lining concrete pipes, and a plurality of lifting motors; the plurality of leveling hydraulic cylinders are arranged on the left lifting frame, the right lifting frame, and the top plate lifting frame. The plurality of leveling hydraulic cylinders are used for the horizontal adjustment of the left lifting frame, the right lifting frame, and the top plate lifting frame; the lining concrete pipes are used to convey concrete to the left lifting frame, the right lifting frame, and the top plate lifting frame; the plurality of lifting motors are arranged on the left lifting frame, the right lifting frame, and the top plate lifting frame. The plurality of lifting motors are used to control the adjustment of the lifting height of the left lifting frame, the right lifting frame, and the top plate lifting frame.
[0010] In a preferred embodiment, the traveling mechanism further includes a positioning mechanism and a braking mechanism; the positioning mechanism is arranged on the chassis, and the positioning mechanism is used for the traveling positioning of the integrated anchor lining shotcreting machine in the tunnel or roadway; the braking mechanism is arranged on the traveling wheels, and the braking mechanism is used for fixing the position of the integrated anchor lining shotcreting machine in the tunnel or roadway.
[0011] In a preferred embodiment, the bolt anchoring mechanism further includes a laser locator, which is arranged on the positioning frame. The laser locator is used for positioning within the coordinate space established above the horizontal plane of the chassis. The positioning frame includes a lifting frame, a rotating frame, and a sliding guide rail. The positioning frame is used to move horizontally along the sliding guide rail. The rotating frame is used to control the rotation of the bench drill and the anchoring machine. The lifting frame is used to control the lifting height of the bench drill and the anchoring machine.
[0012] In a preferred embodiment, the brick lining mechanism further includes a plurality of guide rails, a concrete scraper, a crawler mechanism, a level detector, and a lead screw mechanism. The plurality of guide rails are arranged on the support frame and are used to guide the movement of the left lifting frame, the right lifting frame, and the top plate lifting frame. The concrete scraper is arranged on the left lifting frame, the right lifting frame, and the top plate lifting frame, and the concrete scraper levels the concrete conveyed by the lining concrete pipe along the left lifting frame, the right lifting frame, and the top plate lifting frame. The end of the crawler mechanism includes a brick placing platform, which is used to convey bricks to the designated positions of the left lifting frame, the right lifting frame, and the top plate lifting frame. The level detector is arranged on the leveling hydraulic cylinder and at the four corners of the top plate lifting frame. The level detector arranged on the leveling hydraulic cylinder is used to judge the levelness of bricklaying. The lead screw mechanism is arranged between the support frame and the chassis, and the data of the level detectors arranged at the four corners of the support frame are used to adjust the operation of the lead screw mechanism to adjust the height of the support frame.
[0013] In a preferred embodiment, the laser locator is also arranged on the moving base of the concrete shotcreting mechanism. The laser locator is used for the moving base to cooperate with the shotcreting machine to perform shotcreting in the whole space of the tunnel or roadway.
[0014] In a preferred embodiment, the monitoring and control system includes a monitoring and control system, which is connected to the level detector and the laser locator. The monitoring and control system includes a plurality of controllers, which are used to control the coordinated operation of the traveling mechanism, the bolt anchoring mechanism, the brick lining mechanism, and the concrete shotcreting mechanism.
[0015] In a preferred embodiment, the concrete shotcreting mechanism is connected to a concrete conveying pipe and an air supply pipe, and the air supply pipe uses wind force to make the shotcreting machine spray evenly.
[0016] Compared with the prior art, the integrated bolt-anchoring and lining shotcreting machine of the present invention has the following beneficial effects: The traveling mechanism can ensure that the equipment can automatically travel in a roadway or tunnel, thereby realizing automatic support. The use of a hydraulic motor for driving has good explosion-proof ability. The braking mechanism and fixing device ensure the stability of the equipment during parking, thus providing guarantee for the stability of various constructions. The bolt-anchoring mechanism can freely move in space by using a positioning frame, thereby ensuring the construction of bolts at various angles. At the same time, in combination with a drill and an anchoring machine, automatic drilling is realized. In addition, the technology of precise positioning ensures the construction accuracy of the anchoring equipment. The brick-lining mechanism can realize automatic concrete laying and brick laying. The bricks are placed by using a crawler mechanism and are automatically flattened, which facilitates the construction of brick lining and improves work efficiency. The lining between the left and right sides and the roof and wall cooperate with each other to ensure construction safety. By means of this integrated bolt-anchoring and lining shotcreting machine, the automation of bolt-anchoring, lining and concrete shotcreting can be realized. The control system coordinates and controls each component, so that the overall coordination and operability of the equipment are better, and thus it has the advantages of high construction efficiency, simple operation and high intelligent level. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. 6 is a schematic perspective view of an integrated bolt-anchoring and lining shotcreting machine according to an embodiment of the present invention;
[0018] Figure 2 FIG. 10 is a schematic front view of a bolt-anchoring mechanism according to an embodiment of the present invention;
[0019] Figure 3 FIG. 14 is a schematic perspective view of a brick-lining mechanism according to an embodiment of the present invention;
[0020] Figure 4 FIG. 18 is a schematic perspective view of a concrete shotcreting mechanism according to an embodiment of the present invention;
[0021] Figure 5 FIG. 22 is an operation flow chart of an integrated bolt-anchoring and lining shotcreting machine according to an embodiment of the present invention.
[0022] MAIN REFERENCE NUMERAL DESCRIPTION:
[0023] 1 - Traveling mechanism, 11 - Chassis, 12 - Driving motor, 13 - Traveling wheel, 2 - Bolt-anchoring mechanism, 21 - Bench drill, 22 - Positioning frame, 23 - Anchoring machine, 3 - Brick-lining mechanism, 31 - Support frame, 32 - Left lifting frame, 33 - Right lifting frame, 34 - Roof lifting frame, 35 - Lining concrete pipe, 36 - Leveling hydraulic cylinder, 4 - Concrete shotcreting mechanism, 41 - Shotcreting machine, 42 - Moving base, 5 - Monitoring and control system. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following will describe in detail the specific embodiments of the present invention in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.
[0025] Unless otherwise clearly stated, in the whole specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components.
[0026] As Figure 1 shown, an anchor lining shotcrete integrated machine for tunnel or roadway construction according to a preferred embodiment of the present invention mainly includes a traveling mechanism 1, an anchor rod anchoring mechanism 2, a brick lining mechanism 3, a concrete shotcrete mechanism 4, a monitoring and control system 5 and other main components.
[0027] Please refer to Figure 1 , in some embodiments, the traveling mechanism 1 controls the advancement of the anchor lining shotcrete integrated machine, and the anchor lining shotcrete integrated machine advances along the trend of the roadway or tunnel. The anchor rod anchoring mechanism 2 constructs anchor rods on both sides and the roof of the roadway or tunnel. The brick lining mechanism 3 realizes the automatic lining of the left and right sides and the roof, greatly reducing the construction intensity. In addition, the mechanized automatic construction ensures the construction safety and improves the efficiency of the lining construction.
[0028] Please refer to Figure 1 , in some embodiments, the traveling mechanism 1 includes a chassis 11, a driving motor 12 and traveling wheels 13. The traveling wheels 13 are arranged below the chassis 11, and the driving motor 12 controls the rotation of the traveling wheels 13. The hydraulic drive can adapt to complex geological environments.
[0029] As Figure 2 shown, in some embodiments, the anchor rod anchoring mechanism 2 includes a bench drill 21, a positioning frame 22 and an anchor machine 23, realizing the integrated construction of drilling and anchor rod installation. The bench drill 21 is arranged on the positioning frame 22, and the positioning frame 22 moves, lifts and rotates (in the XY plane, XZ plane and YZ plane) within the space surrounded by the chassis 11 (XY plane, XZ plane and YZ plane) to adjust the drilling position of the drill. The anchor machine 23 is arranged above the bench drill 21, and after drilling, the anchor rod is installed by using the anchor machine 23.
[0030] As Figure 3As shown, in some embodiments, the brick lining mechanism 3 includes a support frame 31, a left lifting frame 32, a right lifting frame 33, a top plate lifting frame 34, a lining concrete pipe 35, and a leveling hydraulic cylinder 36, realizing the construction of laying bricks layer by layer on both the left and right sides and forming the top plate at one time. The lining concrete pipe 35 conveys concrete. The support frame 31 is connected to the chassis 11. The left lifting frame 32 and the right lifting frame 33 are respectively arranged on the left and right sides and connected to the support frame 31. The top plate lifting frame 34 is connected to the support frame 31 and realizes lifting. The lining concrete pipe 35 conveys concrete to the left lifting frame 32, the right lifting frame 33, and the top plate lifting frame 34 respectively. Leveling hydraulic cylinders 36 are arranged on the left lifting frame 32, the right lifting frame 33, and the top plate lifting frame 34.
[0031] As Figure 4 shown, in some embodiments, the concrete spraying mechanism 4 includes a spraying machine 41 and a moving base 42. The spraying machine 41 directly sprays concrete to form a roadway or a tunnel. The spraying machine 41 is connected to a concrete conveying pipeline. The moving base 42 moves, lifts, and rotates within the space surrounded by the support frame 31. The traveling mechanism 1, the bolt anchoring mechanism 2, the brick lining mechanism 3, and the concrete spraying mechanism 4 are coordinately controlled by a monitoring and control system 5.
[0032] In some embodiments, the monitoring and control system 5 includes a level detector, a laser locator, and a controller. The level detector can detect the construction level and realize the automatic leveling of the equipment. The laser locator locates the position of the equipment in space during the drilling and spraying construction processes. The controller controls the processes of equipment traveling, bolt drilling, bolt installation, brick lining, and concrete spraying.
[0033] Please refer to again Figure 1 , in some embodiments, the chassis 11 of the traveling mechanism 1 is provided with a positioning mechanism, the traveling wheels 13 are provided with a braking mechanism, and the driving motor 12 is hydraulically driven. The chassis 11 is made of a rigid material and has good load-bearing performance. After the equipment is fixed, the braking mechanism is started to fix the chassis 11, and hydraulic drive can adapt to an explosive environment.
[0034] Please refer to again Figure 2, in some embodiments, a laser locator is provided on the positioning frame 22 of the bolt anchoring mechanism 2 for positioning within the coordinate space established above the horizontal plane of the chassis 11. The positioning frame 22 includes a lifting frame, a rotating frame, and a sliding guide rail. The positioning frame 22 moves horizontally along the sliding guide rail, the rotating frame controls its rotation by a certain angle, and the lifting frame controls the lifting of the height. After the bench drill 21 is positioned, a bolt hole is drilled. The setting position of the bolt hole is determined according to the support design of the roadway or tunnel; after the bench drill 21 finishes drilling, it descends by a specific height, and the anchoring machine 23 feeds the bolt and the anchoring machine 23 into the drill hole and completes the bolt support. The laser locator can accurately locate the position of the positioning frame 22, and the positioning frame 22 is lifted, rotated, and translated to accurately determine the bolt construction position.
[0035] Please refer to again Figure 3 , in some embodiments, the support frame 31 of the brick lining mechanism 3 is vertically arranged and perpendicular to the chassis 11. The support frame 31 is in the shape of a cuboid, and a plurality of guide rails are provided on the side; the two ends of the left lifting frame 32 and the right lifting frame 33 are respectively provided with lifting motors to control the lifting frame to adjust the height, and the guide rails on the support frame 31 can guide the movement of the lifting frame; the four corners of the top plate lifting frame 34 are respectively provided with lifting motors to control its adjustment of the height, and the top plate lifter can achieve top plate lining at one time. Concrete scrapers are provided on the left lifting frame 32, the right lifting frame 33, and the top plate lifting frame 34. The concrete scrapers scrape the lining concrete conveyed to the lifting frame along the lifting frame to level the concrete, realizing the standardized treatment of the construction. Track mechanisms are also respectively provided on the left lifting frame 32, the right lifting frame 33, and the top plate lifting frame 34. The track mechanisms transport bricks to the designated positions on the lifting frame. A platform for placing bricks is provided at the end of the track mechanism, and the bricks are transferred to the designated positions through this platform. There are multiple leveling hydraulic cylinders 36. The leveling hydraulic cylinders 36 on the left lifting frame 32 and the right lifting frame 33 are respectively fixed at both ends of the lifting frame, and the leveling hydraulic cylinders 36 on the top plate lifting frame 34 are arranged at the four corner positions to set the horizontal position of the equipment by using the leveling hydraulic cylinders 36; a horizontal detector is provided on the leveling hydraulic cylinders 36 to judge the levelness of bricklaying by using the horizontal detector. A lead screw mechanism is provided between the support frame 31 and the chassis 11. Horizontal detectors are respectively provided at the four corners of the support frame 31. The horizontal detectors transmit the monitoring information to the controller, and the controller adjusts the operation of the lead screw mechanism according to this data to adjust the height of the support frame 31; thus, it can ensure that the equipment adjusts the height according to the change of the working environment, achieves levelness, and ensures precise construction.
[0036] Please refer to again Figure 4, in some embodiments, the concrete spraying mechanism 4 is connected to the concrete conveying pipeline and the air supply pipe, and uses wind power to evenly spray concrete; a laser locator is provided on the moving base 42 to determine the movement of the concrete spraying machine in the coordinate space; the concrete spraying machine cooperates with the moving base 42 to achieve spraying in the entire space of the roadway or tunnel. The wind-powered transportation and spraying of concrete has the advantages of high efficiency and low cost, and the laser locator ensures the construction accuracy and improves the spraying efficiency.
[0037] In some embodiments, the controller controls the driving motor 12 and the braking mechanism to work, thereby controlling the overall movement of the equipment. The anchoring, lining and spraying integrated machine can be connected to the rear of the shield machine and used to walk in the roadway or tunnel and complete anchoring, lining and spraying. The walking mechanism 1 has the advantage of adapting to a variety of working scenarios.
[0038] In some embodiments, the controller also controls the positioning frame 22 to move to a specified position, and then the bench drill 21 works to drill holes in the inner wall of the roadway or tunnel. After the drilling is completed, the drill pipe is withdrawn, and the positioning frame 22 descends in height to facilitate the work of the anchoring machine 23. The anchoring machine 23 installs the anchor rod and the anchoring agent, and fixes the anchor rod through the tray.
[0039] In some embodiments, the controller can also control the crawler mechanism to work to send the bricks to the specified position of the lifting frame. Subsequently, the lifting frame is lifted to the specified height to place the bricks at the specified position. Subsequently, the leveling hydraulic cylinder 36 works to flatten the bricks. After flattening, the lining concrete pipe 35 injects concrete above the bricks; subsequently, the leveling hydraulic cylinder 36 uses a concrete scraper to scrape the concrete layer; it is laid layer by layer on both the left and right sides; the roof lifting frame 34 uses the crawler mechanism to send the bricks to the specified position of the lifting frame. Subsequently, the lining concrete pipe 35 injects concrete above the bricks. After the roof lifting frame 34 rises to the specified height, it stands still until the concrete sets. The concrete spraying mechanism 4 moves with the moving base 42 to complete spraying.
[0040] As Figure 5 shown, in some embodiments, the operation process of the anchoring, lining and spraying integrated machine of the present invention is generally as follows:
[0041] First, the controller controls the movement and braking of the traveling mechanism, and then the bench drill works to drill holes in the inner wall of the roadway or tunnel. After the drilling is completed, the drill pipe is withdrawn, and the positioning rack descends in height to facilitate the operation of the anchoring machine. The anchoring machine installs the anchor bolt and the anchoring agent, and fixes the anchor bolt through the tray. Then, the controller controls the belt to work and send the bricks to the designated position of the lifting frame. Subsequently, the lifting frame ascends and descends to the designated height to place the bricks at the designated position. The leveling hydraulic cylinder works to flatten the bricks. After flattening, the lining concrete pipe injects concrete above the bricks. Subsequently, the leveling hydraulic cylinder uses the concrete scraper to level the concrete layer, which is laid layer by layer on both the left and right sides. The roof lifting frame uses the crawler mechanism to send the bricks to the designated position of the lifting frame. Subsequently, the lining concrete pipe injects concrete above the bricks, and the roof lifting frame remains stationary after rising to the designated height. Finally, the shotcrete machine moves with the mobile base to complete shotcreting.
[0042] In summary, the integrated anchoring, lining and shotcreting machine of the present invention has the following advantages: The traveling mechanism can ensure that the equipment can automatically travel in the roadway or tunnel, thus realizing automatic support. The use of hydraulic motors for driving has good explosion-proof capabilities. The braking mechanism and the fixing device ensure the stability of the equipment during parking, thus providing guarantee for the stability of various constructions. The anchor bolt anchoring mechanism can freely move in space by using the positioning rack, thus ensuring the construction of anchor bolts at various angles. At the same time, the combination of the drill and the anchoring machine realizes automatic drilling. In addition, the technology of precise positioning ensures the construction accuracy of the anchoring equipment. The brick lining mechanism can realize automatic concrete laying and brick laying. The crawler mechanism is used to place the bricks and realizes automatic flattening, which facilitates the construction of brick lining and improves work efficiency. The lining between the left and right sides and the roof wall cooperate with each other to ensure construction safety. Therefore, the integrated anchoring, lining and shotcreting machine can realize the automation of anchoring, lining and concrete shotcreting. The control system coordinates and controls each component, so that the overall coordination and operability of the equipment are better, and thus it has the advantages of high construction efficiency, simple operation and high degree of intelligence.
[0043] The foregoing description of specific exemplary embodiments of the invention has been presented for purposes of illustration and exemplification. These descriptions are not intended to limit the invention to the precise forms disclosed, and it is apparent that, according to the above teachings, many changes and variations are possible. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the invention and its practical applications, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the invention as well as various different selections and changes. The scope of the invention is intended to be defined by the claims and their equivalents.
Claims
1. An integrated shotcreting machine for anchoring lining, which is used for the construction of tunnels or roadways, is characterized in that The anchor lining shotcrete machine includes: A traveling mechanism, which includes a chassis; An anchor rod anchoring mechanism, which includes a positioning frame and a bench drill and an anchor machine arranged on the positioning frame. The positioning frame is arranged on the chassis, and the positioning frame can move back and forth or left and right along the horizontal plane on the chassis. The bench drill and the anchor machine can move up and down along the vertical direction on the positioning frame, rotate 360 degrees along the horizontal plane, and rotate 360 degrees along the vertical plane; A brick lining mechanism, which is arranged on the chassis through a support frame. The brick lining mechanism includes: A left lifting frame and a right lifting frame, which are arranged on the left and right sides of the support frame parallel to the upper plane of the chassis. The left lifting frame and the right lifting frame can move up and down along the two sides of the support frame; and A top plate lifting frame, which is arranged on the top of the support frame, and the top plate lifting frame can move up and down along the vertical direction based on the support frame; and A concrete shotcrete mechanism, which is arranged at the rear of the support frame. The concrete shotcrete mechanism includes: A moving base, which can move up, down, left and right along the rear plane of the support frame; and A shotcrete machine, which is arranged on the moving base, and the shotcrete machine can rotate 360 degrees along the rear plane of the support frame on the moving base; Traveling wheels, which are arranged at the bottom of the chassis. The traveling wheels are driven by a driving motor to drive the anchor lining shotcrete machine to travel; Wherein the anchor machine is arranged above the bench drill. The bench drill is used to drill holes at different positions on the two sides and the roof of the tunnel or roadway. The anchor machine is used to install anchor rods in the holes.
2. The shotcreting machine for anchored lining as claimed in claim 1, wherein, The brick lining mechanism further includes: A plurality of leveling hydraulic cylinders, which are arranged on the left lifting frame, the right lifting frame and the top plate lifting frame. The plurality of leveling hydraulic cylinders are used for horizontal adjustment of the left lifting frame, the right lifting frame and the top plate lifting frame; A lining concrete pipe, which is used to convey concrete to the left lifting frame, the right lifting frame and the top plate lifting frame; and A plurality of lifting motors, which are arranged on the left lifting frame, the right lifting frame and the top plate lifting frame. The plurality of lifting motors are used to control the adjustment of the lifting height of the left lifting frame, the right lifting frame and the top plate lifting frame.
3. The shotcreting machine for anchored lining according to claim 1, wherein, The traveling mechanism further includes: A positioning mechanism, which is arranged on the chassis. The positioning mechanism is used for the traveling positioning of the anchor lining shotcrete machine in the tunnel or roadway; and A braking mechanism, which is arranged on the traveling wheels. The braking mechanism is used for fixing the position of the anchor lining shotcrete machine in the tunnel or roadway.
4. The shotcreting machine for anchored lining according to claim 2, characterized in that, The bolt anchoring mechanism further includes a laser locator, which is arranged on the positioning frame. The laser locator is used for positioning within the coordinate space established above the horizontal plane of the chassis. The positioning frame includes a lifting frame, a rotating frame, and a sliding guide rail. The positioning frame is used for moving horizontally along the sliding guide rail. The rotating frame is used for controlling the rotation of the bench drill and the anchoring machine. The lifting frame is used for controlling the lifting height of the bench drill and the anchoring machine.
5. The anchor lining shotcreting machine according to claim 4, characterized in that, The brick lining mechanism further includes: a plurality of guide rails, which are arranged on the support frame. The plurality of guide rails are used for guiding the movement of the left lifting frame, the right lifting frame, and the top plate lifting frame; a concrete squeegee, which is arranged on the left lifting frame, the right lifting frame, and the top plate lifting frame. The concrete squeegee levels the concrete conveyed by the lining concrete pipe along the left lifting frame, the right lifting frame, and the top plate lifting frame; a crawler mechanism. The end of the crawler mechanism includes a brick placement platform, which is used for transporting bricks to the designated positions of the left lifting frame, the right lifting frame, and the top plate lifting frame; a level detector, which is arranged on the leveling hydraulic cylinder and at the four corners of the top plate lifting frame. The level detector arranged on the leveling hydraulic cylinder is used for judging the levelness of bricklaying; and a lead screw mechanism, which is arranged between the support frame and the chassis. The data of the level detectors arranged at the four corners of the support frame are used for adjusting the operation of the lead screw mechanism to adjust the height of the support frame.
6. The anchor lining shotcreting machine according to claim 4, characterized in that, The laser locator is also arranged on the moving base of the concrete spraying mechanism. This laser locator is used for the moving base to cooperate with the spraying machine to perform spraying in the whole space of the tunnel or roadway.
7. The shotcreting machine for anchored lining as claimed in claim 5, wherein, It further includes a monitoring and control system, which is connected to the level detector and the laser locator. The monitoring and control system includes a plurality of controllers, which are used for controlling the coordinated operation of the traveling mechanism, the bolt anchoring mechanism, the brick lining mechanism, and the concrete spraying mechanism.
8. The shotcreting machine for anchored lining according to claim 1, wherein, The concrete spraying mechanism is connected to a concrete conveying pipe and an air supply pipe. The air supply pipe uses wind force to make the spraying machine spray evenly.
Citation Information
Patent Citations
Anchoring, lining and guniting all-in-one machine
CN216198136U