CN218407300U

CN218407300U - Intelligent vibration speed monitoring and drilling integrated device for tunnel blasting

Info

Publication number: CN218407300U
Application number: CN202222053843.0U
Authority: CN
Inventors: 张立爽; 丁志刚; 简希洪; 王会军; 杨彬; 杨宇平
Original assignee: Road and Bridge International Co Ltd; China Communication South Road and Bridge Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communication South Road and Bridge Co Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-31
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an intelligent vibration speed monitoring and drilling integrated device for tunnel blasting, which comprises a bottom supporting mechanism, a drill arm mechanism and a drilling mechanism; the drill boom mechanism is arranged on the bottom support system, and the drilling mechanism is arranged at the front part of the drill boom system. The utility model discloses can be fast to the position location of drilling, can in time adjust the drill bit operating frequency who adapts to according to different lithologies simultaneously, effectively promote drilling equipment's work efficiency to can guarantee the high quality level of drilling.

Description

Intelligent vibration speed monitoring and drilling integrated device for tunnel blasting

Technical Field

The utility model relates to a tunnel construction technical field especially relates to a tunnel blasting is with intelligent speed of vibration monitoring and drilling integrated device.

Background

The tunnel is the key and key project for the construction of roads, railways and the like. With the development of railway construction and the improvement of science and technology, the tunnel excavation method is developed rapidly. The common excavation methods include a drilling and blasting method, a shield method and a digging machine method. The drilling and blasting method is still the tunnel excavation method commonly used at home and abroad at present because the drilling and blasting method has strong adaptability to geological conditions and low excavation cost, and is particularly suitable for the construction of hard rock tunnels, broken rock tunnels and a large number of short tunnels. The tunnel blasting has high requirements on the drilling quality. The tunnel direction is correct, the precision requirement is met, the section of the blasted tunnel meets the design standard, and underexcavation and overbreak are not allowed to be too large. Therefore, the drilling position, direction and depth must be ensured to be accurate so as to meet the design excavation requirement.

The drilling device for tunnel blasting is installed on a drill jumbo, the operation of the drilling device is controlled by the drill jumbo, the drilling device comprises a drill rod, the drill jumbo and a drill jumbo pushing mechanism, the drill jumbo pushes the tunnel rock wall to be processed through the drill jumbo pushing mechanism, the drill rod is driven by the drill jumbo to carry out rotary drilling processing, when the drilling device carries out drilling processing, the drilling position needs to be determined according to the blasting position, but when an operator controls the drilling position through the drill jumbo, the position of the drill hole cannot be positioned quickly, the drilling device cannot be convenient and fast, the drilling depth can be accurately controlled, the existing drilling device cannot automatically adjust the adaptive drill bit working frequency according to different lithological characters, and the drilling device is low in working efficiency and not high in accuracy.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a tunnel blasting is with intelligent velocity of vibration monitoring and drilling integrated device. The problem that traditional tunnel drilling equipment can not be fast to the position location of drilling and can not adjust the drill bit operating frequency who adapts to according to different lithologies, the drilling equipment work efficiency that leads to is low can be solved.

The utility model aims at realizing through the following technical scheme:

the intelligent vibration speed monitoring and drilling integrated device for tunnel blasting comprises a bottom supporting mechanism, a drill arm mechanism and a drilling mechanism; the drilling arm mechanism is arranged on the bottom support system, and the drilling mechanism is arranged at the front part of the drilling arm system;

drilling mechanism includes drill bit base, drill bit propeller, drill bit, the flexible track of velocity of vibration monitor, drill bit positioning seat, drill bit and drilling position appearance, be provided with the flexible track of drill bit on the drill bit base, the drill bit sets up on the flexible track of drill bit, the degree of depth through the flexible length control drilling of the flexible track of drill bit, the rear end of drill bit is connected with the drill bit propeller, be provided with the velocity of vibration monitor on the drill bit, the drill bit positioning seat all sets up in the flexible orbital front portion of drill bit with the drilling position appearance.

Further, the bottom support mechanism comprises a walking device, a frame and a bottom plate, the frame is arranged on the walking device, and the bottom plate is arranged on the frame.

Furthermore, the drill boom mechanism comprises a drill boom, a drill boom oil cylinder and a drill boom telescopic arm arranged inside the drill boom, a rotary column is installed on the upper portion of the drill boom telescopic arm, and the drill bit base is connected with the drill boom oil cylinder through the rotary column.

Furthermore, a propeller baffle is installed behind the drill bit telescopic rail, and the propeller baffle is connected with the drill bit through a drill bit propeller.

Furthermore, the drill boom and the drill boom telescopic arm are detachably connected to the bottom supporting mechanism through drill boom connecting bolts.

Further, the running gear is a crawler-type running gear.

Further, a cockpit is further arranged on the bottom plate.

The utility model has the advantages that: the utility model discloses can be fast to the position location of drilling, can in time adjust the drill bit operating frequency who adapts to according to different lithologies simultaneously, effectively promote drilling equipment's work efficiency to can guarantee the high quality level of drilling.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, wherein:

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

FIG. 2 is a detailed view of the drilling mechanism of the present invention;

the correspondence between the numbers and the part names in fig. 1 is: running gear 001, frame 002, bottom plate 003, boom connecting bolt 004, boom 005, boom telescopic boom 006, boom cylinder 007, drill bit base 008, rotary column 009, propeller baffle 010, drill bit propeller 011, drill bit 012, vibration speed monitor 013, cockpit 014, drill bit positioning seat 015, drill bit telescopic rail 016, drilling position indicator 017.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

It should be noted that the drawings of the present invention are for illustrative purposes only, and are only schematic and not intended to be limiting; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting mainly comprises a bottom supporting mechanism, a drill boom mechanism and a drilling mechanism; wherein the content of the first and second substances,

the drilling arm mechanism is arranged on the bottom support system, and the drilling mechanism is arranged at the front part of the drilling arm system;

in this embodiment, the drilling mechanism includes drill bit base 008, drill bit propeller 011, drill bit 012, vibration velocity monitor 013, drill bit positioning seat 015, the flexible track 016 of drill bit and drilling position indicator 017, be provided with the flexible track 016 of drill bit on the drill bit base 008, the drill bit sets up on the flexible track 016 of drill bit, the flexible track 016 of drill bit can flexible length, the degree of depth of drilling is controlled through the flexible length of the flexible track 016 of drill bit, the rear end of drill bit is connected with drill bit propeller 011, be provided with vibration velocity monitor 013 on the drill bit, drill bit positioning seat 015 all sets up in the orbital front portion that the drill bit is flexible with drilling position indicator 017. A thruster baffle 010 is installed behind the drill bit telescopic track 016, and the thruster baffle 010 is connected with the drill bit 012 through a drill bit thruster 011. When the drill bit thruster 011 is used, the drill bit 012 is pushed to move forward to the drill bit positioning seat 015 along the drill bit telescopic track 016.

The bottom supporting mechanism comprises a traveling device 001, a frame 002 and a bottom plate 003, the frame is arranged on the traveling device, and the bottom plate is arranged on the frame. In this embodiment, the traveling device 001 is a crawler type traveling device. The walking is stable, and the walking vehicle is suitable for various terrain conditions. Still be provided with cockpit 014 on the bottom plate, be provided with the operation controller who is used for controlling aforementioned each electronic part in the cockpit, the navigating mate of being convenient for carries out real-time operation.

In this embodiment, the boom mechanism includes boom 005, boom cylinder 007 and sets up the boom telescopic boom 006 in the boom inside, and rotary column 009 is installed on the upper portion of boom telescopic boom 006, and drill bit base 008 is connected with boom cylinder 007 through rotary column 009. The boom 005 and boom 006 are detachably connected to the bottom support mechanism by boom attachment bolts 004.

The utility model discloses an operation process as follows:

1) The device is driven to the front of the tunnel face to be drilled by a driver;

2) Controlling the rotary columns 009 and the drill boom oil cylinders 007 to adjust the angle of the drilling system according to the blast hole layout drawing of the tunnel face, controlling the telescopic arms 006 of the drill booms to adjust the height of the drilling system, and determining the position of the blast hole by the to-be-drilled hole locator 017;

3) After the blast hole position is successfully positioned by the drilling position indicator 017, the length of the drill bit telescopic track 016 is adjusted according to different blast hole depths, the drill bit propeller 011 pushes the drill bit 012 and the vibration speed monitor 013 forwards to drive the drill bit 012 to drill holes, when the drill bit 012 drills the rock on the face, the vibration speed of the drill bit 012 is monitored by the vibration speed monitor 013 in real time, when the vibration speed of the drill bit 012 is monitored to be faster, the rock in front of the face is hard rock, when the vibration speed of the drill bit 012 is monitored to be slower, the rock in front of the face is soft rock, the vibration speed monitor 013 transmits the monitoring result to a control interface in real time, the rotating speed of the drill bit 012 is controlled in real time to be adjusted to be suitable for the rock on the face, the drilling efficiency and quality are improved, and the drilling is finished until the drill bit 012 reaches the drill bit positioning seat 015.

4) After the device finishes all drilling work, the telescopic boom 006 of the drill boom contracts to the lowest, the drill bit 012 is controlled to the non-extension position of the propeller by the drill bit propeller 011, the telescopic track 016 of the drill bit contracts, and the driver drives the device to leave.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a tunnel blasting is with intelligent velocity of vibration monitoring and drilling integrated device which characterized in that: the device comprises a bottom supporting mechanism, a drill arm mechanism and a drilling mechanism; the drilling arm mechanism is arranged on the bottom support system, and the drilling mechanism is arranged at the front part of the drilling arm system;

drilling mechanism includes drill bit base (008), drill bit propeller (011), drill bit (012), vibration speed monitor (013), drill bit positioning seat (015), the flexible track of drill bit (016) and drilling locater (017), be provided with the flexible track of drill bit (016) on drill bit base (008), the drill bit sets up on the flexible track of drill bit (016), the degree of depth through the flexible length control drilling of the flexible track of drill bit (016), the rear end of drill bit is connected with drill bit propeller (011), be provided with vibration speed monitor (013) on the drill bit, drill bit positioning seat (015) all set up in the flexible orbital front portion of drill bit with drilling locater (017).

2. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 1, characterized in that: the bottom supporting mechanism comprises a traveling device (001), a frame (002) and a bottom plate (003), the frame is arranged on the traveling device, and the bottom plate is arranged on the frame.

3. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 1, characterized in that: the drill boom mechanism comprises a drill boom (005), a drill boom oil cylinder (007) and a drill boom telescopic arm (006) arranged inside the drill boom, a rotary column (009) is installed on the upper portion of the drill boom telescopic arm (006), and the drill bit base (008) is connected with the drill boom oil cylinder (007) through the rotary column (009).

4. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 1, characterized in that: propeller baffle (010) are installed to the rear of flexible track of drill bit (016), be connected through drill bit propeller (011) between propeller baffle (010) and drill bit (012).

5. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 2, characterized in that: the drill boom (005) and the drill boom telescopic arm (006) are detachably connected to the bottom support mechanism through drill boom connecting bolts (004).

6. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 2, characterized in that: the walking device (001) is a crawler-type walking device.

7. The intelligent vibration speed monitoring and drilling integrated device for tunnel blasting according to claim 2, characterized in that: and a cockpit (014) is also arranged on the bottom plate.