CN214659908U

CN214659908U - Intelligent hydraulic percussion drill with stress testing device

Info

Publication number: CN214659908U
Application number: CN202120304677.XU
Authority: CN
Inventors: 高振东; 高楚晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-09
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a percussion drill equipment field specifically indicates an intelligence hydraulic pressure percussion drill with stress test device installs central control system on the complete machine, the complete machine includes the frame, the frame bottom is equipped with running gear, the frame top is equipped with well accuse room, bearing structure and hydraulic winch, rope on the hydraulic winch is connected with the drill bit through bearing structure, the bottom of drill bit is equipped with a plurality of stress strain gauges, the stress strain gauge periphery is equipped with carbide protection part, stress strain gauge communication connection is in central control system, central control system's operation end sets up in well accuse indoor. The utility model discloses can effectively break through the bottleneck of large-scale marine wind power embedded rock pile foundation and the construction of super-huge bridge embedded rock pile foundation, reduce cost effectively raises the efficiency.

Description

Intelligent hydraulic percussion drill with stress testing device

Technical Field

The utility model relates to a percussion drill equipment field specifically indicates an intelligent hydraulic percussion drill with stress testing arrangement.

Background

With the development of offshore wind power and bridge construction, the diameter of a single pile foundation reaches 4-7 meters, and the diameter of an offshore wind power single pile exceeds 7 meters. However, for rock geology, no drilling machine capable of forming holes at one time exists at present, the working efficiency is low, the construction cost is high, the labor intensity is high, and the development of offshore wind power and bridge construction is seriously influenced; meanwhile, the process control of drilling is mainly based on experience, and intelligent control of coupling of rock stratum strength and impact force cannot be realized; the existing equipment mostly adopts mechanical hydraulic pressure and fixed stroke, and the foundation construction of the large-diameter rock embedding pile cannot be met far. Therefore, it is necessary to develop an intelligent hydraulic percussion drill with a stress testing device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide an intelligent hydraulic percussion drill with stress testing arrangement.

The intelligent hydraulic percussion drill with the stress testing device is characterized in that a central control system is mounted on the complete machine, the complete machine comprises a frame, a walking device is arranged at the bottom of the frame, a central control room, a supporting structure and a hydraulic winch are arranged at the top of the frame, a rope on the hydraulic winch is connected with a drill bit through the supporting structure, a plurality of stress strain gauges are arranged at the bottom of the drill bit, hard alloy protection parts are arranged on the peripheries of the stress strain gauges, the stress strain gauges are in communication connection with the central control system, and an operating end of the central control system is arranged in the central control room.

Furthermore, the supporting structure comprises two supporting rods which are respectively arranged on two sides of the central control room and hinged to the frame, the top ends of the two supporting rods are connected through a cross rod, a pulley is mounted on the cross rod, and the rope is led out from the hydraulic winch and is vertically connected to the drill bit through the pulley.

Furthermore, the top end of the supporting rod is also connected with a pull rod, the bottom end of the pull rod is hinged to the frame, and the hinged position is located between the central control room and the hydraulic winch.

Further, the stress strain gauge is connected to a central control system through a conducting wire, and the conducting wire penetrates through the drill bit.

Furthermore, the stress strain gauge is in wireless communication connection with the central control system.

Furthermore, adjustable supporting legs are arranged on two sides of the frame.

The utility model discloses the advantage: the utility model discloses can effectively break through the bottleneck of large-scale marine wind power embedded rock pile foundation and the construction of super-huge bridge embedded rock pile foundation, reduce cost effectively raises the efficiency. The drill bit of the utility model can realize the impact function of free falling body; the utility model can adjust the impact stroke of the drill bit; the intelligent central control system can judge the hardness of the rock according to the stress of the testing device, so that the aim of automatically adjusting the impact stroke is fulfilled; automatic operation is realized through the hollow system, and continuous operation of the percussion drill is realized.

Drawings

Fig. 1 is a schematic front view of an intelligent hydraulic percussion drill with a stress testing device according to the present invention;

fig. 2 is a schematic top view of an intelligent hydraulic percussion drill with a stress testing device according to the present invention;

FIG. 3 is a schematic side view of an intelligent hydraulic percussion drill with a stress testing apparatus according to the present invention;

fig. 4 is the utility model discloses an intelligence hydraulic percussion drill's drill bit stress test device schematic diagram with stress test device.

As shown in the figure: 1. a frame; 2. a traveling device; 3. a central control room; 4. a support structure; 5. a hydraulic winch; 6. a rope; 7. a support structure; 8. a drill bit; 9. a stress strain gauge; 10. a cemented carbide protective member; 11. a strut; 12. a cross bar; 13. a pulley; 14. a pull rod; 15. a conductive wire.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an intelligence hydraulic percussion drill with stress test device, installs central control system on the complete machine, the complete machine includes frame 1, frame 1 bottom is equipped with running gear 2, frame 1 top is equipped with well accuse room 3, bearing structure 4 and hydraulic hoist 5, rope 6 on the hydraulic hoist 5 is connected with drill bit 8 through bearing structure 7, the bottom of drill bit 8 is equipped with a plurality of stress foil gages 9, stress foil gage 9 periphery is equipped with carbide protection part 10, stress foil gage 9 communication connection is in the central control system, the operating end of central control system sets up in well accuse room 3, is equipped with the contrast parameter of impact stress in the central control system.

The supporting structure 4 comprises two supporting rods 11 which are respectively arranged on two sides of the central control room 3 and hinged to the frame 1, the top ends of the two supporting rods 11 are connected through a cross rod 12, a pulley 13 is installed on the cross rod 12, and the rope 6 is led out from the hydraulic winch 5 and vertically connected to the drill bit 8 through the pulley 13.

The top end of the supporting rod 11 is also connected with a pull rod 14, the top end of the pull rod 14 can be axially adjusted along the supporting rod 11, the bottom end of the pull rod 14 is hinged to the frame 1, and the hinged position is located between the central control room 3 and the hydraulic winch 5.

The stress strain gauge 9 is connected to the central control system through a conductive wire 15, and the conductive wire 15 penetrates through the drill bit 8.

The stress strain gauge 9 is in wireless communication connection with the central control system.

And adjustable supporting legs 16 are arranged on two sides of the frame 1 and used for stabilizing the whole machine during drilling of the percussion drill.

The utility model discloses when using, park the complete machine to suitable position under running gear's effect, utilize the firm complete machine of landing leg, set up suitable angle to branch and pull rod, and set up percussion bit and hydraulic hoist engine's being connected, and percussion bit sets up the stress strain gauge, percussion bit freely falls the impact, according to the data that the stress strain gauge returns, central control system contrasts its parameter information with the impact, the stroke of the hoist rope of adjustment hydraulic hoist engine, adjust percussion bit's high position promptly, satisfy the impact requirement, and can carry out the impact that lasts under central control system's control, realize the intelligent control of drill bit impact stroke automatically regulated.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an intelligence hydraulic percussion drill with stress test device which characterized in that: install central control system on the complete machine, the complete machine includes frame (1), frame (1) bottom is equipped with running gear (2), frame (1) top is equipped with well accuse room (3), bearing structure (4) and hydraulic winch (5), rope (6) on the hydraulic winch (5) are connected with drill bit (8) through bearing structure (4), the bottom of drill bit (8) is equipped with a plurality of stress foil gages (9), stress foil gage (9) periphery is equipped with carbide protection part (10), stress foil gage (9) communication connection is in central control system, the operating end of central control system sets up in well accuse room (3).

2. The intelligent hydraulic percussion drill with stress testing device according to claim 1, characterized in that: the supporting structure (4) comprises two supporting rods (11) which are respectively arranged on two sides of the central control room (3) and hinged to the frame (1), the top ends of the two supporting rods (11) are connected through a cross rod (12), a pulley (13) is installed on the cross rod (12), and the rope (6) is led out from the hydraulic winch (5) and is vertically connected to the drill bit (8) through the pulley (13).

3. The intelligent hydraulic percussion drill with stress testing device according to claim 2, characterized in that: the top end of the supporting rod (11) is further connected with a pull rod (14), the bottom end of the pull rod (14) is hinged to the frame (1), and the hinged position is located between the central control room (3) and the hydraulic winch (5).

4. The intelligent hydraulic percussion drill with stress testing device according to claim 1, characterized in that: the stress strain gauge (9) is connected to a central control system through a conducting wire (15), and the conducting wire (15) penetrates through the drill bit (8).

5. The intelligent hydraulic percussion drill with stress testing device according to claim 1, characterized in that: the stress strain gauge (9) is in wireless communication connection with the central control system.

6. The intelligent hydraulic percussion drill with stress testing device according to claim 1, characterized in that: the adjustable supporting legs (7) are arranged on two sides of the frame (1).