Drilling device for road and bridge test detection

Abstract

The utility model provides a drilling device for road and bridge test detection. The drilling device comprises a mounting seat, a reaming rod, a connecting seat, a drilling head, a fastening frame, a positioning drill rod and a driving mechanism, the upper end of the reaming rod is connected with the mounting seat and extends out to be connected with the driving mechanism, and the lower end is connected with one end of the connecting seat; the other end of the connecting seat is connected with one end of the drilling head; the drilling head is of an inverted U-shaped shell structure, and a positioning drill rod is fixedly installed at the position, in the middle of the bottom in the shell, of the other end of the drilling head through a fastening frame. According to the device, a good positioning and guiding effect can be achieved by installing the positioning drill rod, the reamer bit can be prevented from deviating or oscillating in the punching process, then the good drilling effect is kept, the drilling efficiency of the device is improved, and then the geological exploration efficiency is improved; and meanwhile, the chambering diameter of the device can be further increased by installing chambering rotary blades.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of reaming drill bit mechanical equipment, in particular to a drilling device for road and bridge test detection. BACKGROUND

[0002] Road and bridge, in short road bridge, generally consists of roadbed, pavement, bridge, tunnel engineering and traffic engineering facilities and so on several parts, and the material requirement is higher in the process of laying, so it is necessary to sample and detect the pavement of road, the cutting tooth end face of the drill bit of the existing road and bridge drill bit is often larger in order to improve the rock breaking force, which makes the drilling force of the drill bit low to different degrees, the drilling efficiency is low, and the positioning effect of the device is poor, the device cannot be quickly positioned when drilling, which affects the efficiency of geological exploration, therefore we propose a drilling device for road and bridge test detection. SUMMARY

[0003] Technical scheme: in order to solve the above technical problems, the utility model provides a drilling device for road and bridge test detection, which is specifically for including mounting seat, reaming rod, connecting seat, drilling head, fastening frame, positioning drill rod, driving mechanism, the upper end of the reaming rod is connected with the mounting seat and extends out to be connected with the driving mechanism, the lower end is connected with one end of the connecting seat, the other end of the connecting seat is connected with one end of the drilling head, the drilling head is an inverted U-shaped shell structure, the other end of the drilling head is fixedly installed in the middle position of the bottom of the shell through the fastening frame and the positioning drill rod.

[0004] As an improvement, the reaming rod further includes a blade and an extension rod, the blade is a spiral structure and is installed on the outer side with the reaming rod as the central axis, the extension rod is arranged at the top end of the reaming rod and extends out of the mounting seat to be connected with the driving mechanism (4), the driving mechanism is used for driving the reaming rod to rotate.

[0005] As an improvement, it further includes a damping member and a fastening block, the damping member is installed on one end of the outer side wall of the extension rod and abuts against the mounting seat, and the other end abuts against the driving mechanism, the fastening block is a hollow cylindrical structure, one end is fixedly installed on the top of the mounting seat, and the other end is connected with the driving mechanism.

[0006] As an improvement, the connecting seat includes a mounting member, a fixed bolt and a connecting member, the mounting member is a sleeve structure with an upper flange in the middle, the upper end of the sleeve is connected with the reaming rod, and the lower end is connected with the upper end of the connecting member, the connecting member is a sleeve structure with a lower flange in the middle, and the upper flange and the lower flange are connected by the fixed bolt.

[0007] As an improvement, the driving mechanism includes a motor and a handrail, the motor is in transmission connection with the extension rod, and the handrail is connected with the outer side wall of the fastening block and extends outward in a plate shape.

[0008] As improvement, the drilling head further comprises drainage holes and tooth valves; the drainage holes are through holes distributed on the shell structure of the drilling head; the tooth valves are uniformly distributed on the outer surface of the bottom of the shell structure of the drilling head and are in the form of protruding teeth.

[0009] As improvement, the fastening frame comprises a fixing rod, one end of which is connected with the drilling head and the other end of which is connected with the positioning drill rod.

[0010] As improvement, the positioning drill rod comprises a positioning drill head and a rotating rod; the positioning drill head is arranged at the bottom end of the positioning drill rod; and the rotating rod is in the form of a threaded structure on the outer side and is arranged at the top end of the positioning drill rod and detachably connected with the fastening frame.

[0011] Beneficial effects: the device provided by the utility model can play a good positioning and guiding role through the positioning drill rod, so that the reaming drill head can avoid deviation or oscillation in the stamping process, thereby maintaining good drilling effect and improving the drilling efficiency of the device and the efficiency of geological exploration, and the reaming diameter of the device can be further improved through the reaming blades. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an overall structural schematic view of the device of the utility model;

[0013] Figure 2 It is a front structural schematic view of the device of the utility model;

[0014] Figure 3 It is a side structural schematic view of the device of the utility model;

[0015] Figure 4 It is a structural schematic view of the positioning drill rod of the device of the utility model.

[0016] In the drawing: 1, mounting seat; 101, damping piece; 102, fastening block; 2, reaming rod; 201, blade; 202, extension rod; 3, connecting seat; 301, mounting piece; 302, fixing bolt; 303, connecting piece; 4, driving mechanism; 401, handrail; 5, drilling head; 501, drainage hole; 502, tooth valve; 6, fastening frame; 601, fixing rod; 7, positioning drill rod; 701, positioning drill head; 702, rotating rod. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model will be described in further detail in combination with the embodiments. The following embodiments are used to illustrate the utility model but not to limit the scope of the utility model.

[0018] See Figures 1-3As shown, it is a kind of drilling device for road and bridge test detection of the utility model, including mounting seat 1, reaming rod 2, connecting seat 3, drilling head 5, fastening frame 6, positioning drill rod 7, driving mechanism 4;The reaming rod 2 upper end is connected with mounting seat 1 and extends and is connected with driving mechanism 4, and the lower end is connected with one end of connecting seat 3;The other end of connecting seat 3 is connected with one end of drilling head 5;Drilling head 5 is inverted U-shaped shell structure, and the other end of drilling head 5 is fixedly installed in the middle position of the bottom of the shell and is positioned drill rod 7 through fastening frame 6.

[0019] The reaming rod 2 also includes blade 201, extension rod 202;The blade 201 is a spiral structure and is installed on the outer side with the reaming rod 2 as the central axis, and the extension rod 202 is arranged at the top end of the reaming rod 2, extends out of the mounting seat 1 and is connected with the driving mechanism 4, and the driving mechanism 4 is used for driving the reaming rod 2 to rotate.

[0020] It also includes damping 101, fastening block 102;The damping 101 is installed on one end of the outer side wall of the extension rod 202 and abuts against the mounting seat 1, and the other end abuts against the driving mechanism;The fastening block 102 is a hollow cylinder structure, one end is fixedly installed on the top of the mounting seat 1, and the other end is connected with the driving mechanism 4.

[0021] The connecting seat 3 includes mounting piece 301, fixed bolt 302 and connecting piece 303;The mounting piece 301 is a sleeve structure with an upper flange in the middle, the upper end of the sleeve is connected with the reaming rod 2, and the lower end is connected with the upper end of the connecting piece 303;The connecting piece 303 is a sleeve structure with a lower flange in the middle, and the upper flange and the lower flange are connected by the fixed bolt 302.

[0022] The drilling head 5 also includes drainage hole 501 and tooth valve 502;The drainage hole 501 is a through hole distributed on the shell structure of the drilling head 5;The tooth valve 502 is evenly distributed on the bottom outer surface of the shell structure of the drilling head 5, and is a convex tooth structure.

[0023] The driving mechanism 4 includes motor and handrail 401;The motor is in transmission connection with the extension rod 202, and the handrail 401 is connected with the outer side wall of the fastening block 102 and extends outward in a plate shape.

[0024] The positioning drill rod 7 includes positioning drill bit 701 and rotating rod 702;The positioning drill bit 701 is arranged at the bottom end of the positioning drill rod 7;The rotating rod 702 is a threaded structure on the outer side and is arranged at the top end of the positioning drill rod 7 and is detachably connected with the fastening frame 6.

[0025] The device can play a good positioning and guiding role through the positioning drill rod, so that the reaming drill bit can avoid deviation or oscillation in the stamping process, thereby maintaining good drilling effect, improving the drilling efficiency of the device, and further improving the efficiency of geological exploration. The reaming can be realized in the drilling process through the installation of the drilling head, the bottom of the drilling head is welded with a tooth valve to quickly crush rocks, and the balance of the circumference of the drilling head is good, thereby improving the reaming quality of the device and improving the reaming efficiency. The vibration of the device during work can be reduced through the installation of the damping member, ensuring the safety of the device, and the reaming diameter of the device can be further improved through the installation of the reaming blade.

[0026] The above-mentioned embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A drilling device for road and bridge test detection, characterized in that: The utility model provides a kind of drilling machine, including mounting seat (1), reaming rod (2), connecting seat (3), drilling head (5), fastening frame (6), positioning drill rod (7), driving mechanism (4);The upper end of the reaming rod (2) is connected with mounting seat (1) and extends out and is connected with driving mechanism (4), and the lower end is connected with one end of connecting seat (3);The other end of the connecting seat (3) is connected with one end of drilling head (5);The drilling head (5) is inverted U-shaped shell structure, and the other end of drilling head (5) is fixedly installed with positioning drill rod (7) in the middle position of the bottom in shell by fastening frame (6); The connecting seat (3) includes mounting piece (301), fixed peg (302), connecting piece (303);The mounting piece (301) is a sleeve structure with upper flange in the middle, the upper end of sleeve is connected with reaming rod (2), and the lower end is connected with the upper end of connecting piece (303);The connecting piece (303) is a sleeve structure with lower flange in the middle, and the upper flange and the lower flange are connected by fixed peg (302); The reaming rod (2) further includes blade (201), extension rod (202);The blade (201) is spiral structure and is installed on the outside with reaming rod (2) as central axis, and the extension rod (202) is arranged at the top of reaming rod (2), extends mounting seat (1) and is connected with driving mechanism (4), and the driving mechanism (4) is used to drive reaming rod (2) to rotate; Further including damping piece (101), the damping piece (101) is installed on one end of the outer side wall of extension rod (202) and abuts against mounting seat (1), and the other end abuts against driving mechanism.

2. The drilling device for road and bridge test detection according to claim 1, characterized in that: Further including fastening block (102);The fastening block (102) is hollow cylinder structure, one end is fixedly installed on the top of mounting seat (1), and the other end is connected with driving mechanism (4).

3. The drilling device for road and bridge test detection according to claim 1, characterized in that: The driving mechanism (4) includes motor, handrail (401);The motor is drivingly connected with extension rod (202), and the handrail (401) is connected with the outer side wall of fastening block (102), and outwardly extending plate structure.

4. The drilling device for road and bridge test detection according to claim 1, characterized in that: The drilling head (5) further includes drainage hole (501), tooth valve (502);The drainage hole (501) is through hole distributed on the shell structure of drilling head (5);The tooth valve (502) is evenly distributed on the bottom outer surface of the shell structure of drilling head (5), and is convex tooth structure.

5. The drilling device for road and bridge test detection according to claim 1, characterized in that: The fastening frame (6) includes fixed rod (601), one end of the fixed rod (601) is connected with drilling head (5), and the other end is connected with positioning drill rod (7).

6. The drilling device for road and bridge test detection according to claim 1, characterized in that: The positioning drill rod (7) includes positioning drill bit (701), rotating rod (702);The positioning drill bit (701) is arranged at the bottom end of positioning drill rod (7);The rotating rod (702) is the thread structure of outer side, is arranged at the top of positioning drill rod (7), and is detachably connected with fastening frame (6).

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