CN220336817U

CN220336817U - Tunnel bores and explodes positioner

Info

Publication number: CN220336817U
Application number: CN202321924504.3U
Authority: CN
Inventors: 李博理
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-12
Anticipated expiration: 2033-07-21

Abstract

The utility model belongs to the field of positioning devices, in particular to a tunnel drilling and blasting positioning device, which comprises a shell, a positioning moving mechanism and a drilling and blasting lifting device; the positioning moving mechanism is provided with a first servo motor, one side of the first servo motor is movably sleeved with a gear box, and one side of the gear box is movably sleeved with a first driving shaft; the first servo motor is driven to rotate the main bogie wheel on one side, the main bogie wheel on the periphery is driven to roll when the main bogie wheel rotates, overall steering can be adjusted in the mode, the first servo motor and the differential mechanism are driven simultaneously when the main bogie wheel advances, the differential mechanism conveys rotary motion to the second driving shaft through the belt, the second driving shaft drives the auxiliary bogie wheel to rotate, the auxiliary bogie wheel drives the surrounding tracks to rotate when the auxiliary bogie wheel rotates, the function of overall movement in various road conditions is achieved, the problem that the drilling and blasting positioning device is difficult to move in a tunnel is solved, and labor intensity of personnel is reduced.

Description

Tunnel bores and explodes positioner

Technical Field

The utility model relates to the technical field of tunnel blasting, in particular to a tunnel drilling and blasting positioning device.

Background

In the tunnel excavation process, the tunnel is required to be blasted, when the tunnel is blasted, firstly, the blastholes are required to be drilled on the face of blasting construction, then the explosive is placed in the blastholes, the purpose of blasting is achieved, and in order to achieve a good blasting effect, the blastholes are required to be positioned.

Chinese patent No. CN202221145730.7 discloses a tunnel blasting drilling positioner, including removing base and mount, the spout has been seted up to remove the base upper surface, be provided with the lead screw in the spout, be provided with the slide on the lead screw, it is provided with the scale plate to remove base upper surface right side, slide right side surface is connected with the pointer, cooperatees with the scale plate, the mount sets up at the slide upper surface, the inside downside of mount is provided with the baffle, the baffle upper surface is provided with the screw rod, screw thread fit has the screwed tube outside the screw rod.

According to the technical scheme, the nozzle is matched with the spray pipe, the blast hole is conveniently marked, the screw rod is convenient for adjusting the front and back movement of the sliding seat, and the nozzle is driven to move back and forth under the action of the fixing frame, but the following defects are caused: firstly, when the tunnel is subjected to drilling and blasting positioning, the drilling and blasting positioning device is difficult to move in the tunnel due to imperfect pavement paving during construction of the tunnel, and the labor intensity of personnel can be increased when the personnel are moved; secondly, need punch when boring the explosion location, place the explosive in the hole of seting up again and explode, because of tunnel wall intensity is different, the hole height of distribution is inconsistent, and too high tunnel wall makes personnel drilling work difficult, influences positioning efficiency simultaneously.

Therefore, a tunnel drilling and blasting positioning device is provided for solving the problems.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model provides a tunnel drilling and blasting positioning device which is difficult to move in a tunnel and has the problem that a person is difficult to drill a hole due to an excessively high tunnel wall.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a tunnel drilling and blasting positioning device, which comprises a shell, a positioning moving mechanism and a drilling and blasting lifting device; the positioning moving mechanism is provided with a first servo motor, one side of the first servo motor is movably sleeved with a gear box, one side of the gear box is movably sleeved with a first driving shaft, a differential mechanism is fixedly sleeved in the middle of the first driving shaft, two sides of the first driving shaft are respectively and fixedly connected with a main loading wheel, and the periphery of the main loading wheel is respectively and movably sleeved with a crawler belt.

Preferably, the drilling and blasting lifting device is provided with two hydraulic cylinders, the tops of the hydraulic cylinders are respectively and movably sleeved with a hydraulic rod, the hydraulic rods penetrate through and are movably connected with connecting blocks, and one side of each connecting block is movably connected with a fixing block.

Preferably, one side of the casing is fixedly connected with two searchlight lamps, and one side of the casing is fixedly connected with a pushing handle.

Preferably, the inner wall fixedly connected with of casing is the pneumatic cylinder of two quantity, the inner wall fixedly connected with first servo motor of casing, the inner wall fixedly connected with second servo motor of casing.

Preferably, a belt is movably sleeved on one side of the second servo motor, a second driving shaft is movably sleeved on one side of the belt, auxiliary bogie wheels are fixedly connected to two ends of the second driving shaft respectively, and crawler belts are movably sleeved on the peripheries of the auxiliary bogie wheels respectively.

Preferably, the top fixedly connected with lift platform of hydraulic stem, lift platform's bottom fixedly connected with torque motor, lift platform's top fixedly connected with protective housing, lift platform's one side fixedly cup joints the drill bit.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the positioning moving mechanism, the first servo motor is driven to drive the main bogie wheel on one side to rotate, the main bogie wheel on the periphery is driven to roll when the main bogie wheel rotates, the integral steering can be adjusted in the mode, the first servo motor and the differential mechanism are simultaneously driven when the main bogie wheel advances, the differential mechanism conveys the rotary motion to the second driving shaft through the belt, the second driving shaft drives the auxiliary bogie wheel to rotate, and the auxiliary bogie wheel drives the peripheral caterpillar belt to rotate when the auxiliary bogie wheel rotates, so that the integral movement function in various road conditions is realized, the problem that the drilling and blasting positioning device is difficult to move in a tunnel is solved, and the labor intensity of personnel is reduced;

2. according to the utility model, through the structural design of the drilling and blasting lifting device, the hydraulic cylinder is driven to synchronously lift the hydraulic rod, the hydraulic rod penetrates through the connecting block and is movably connected with the connecting block, the lifting platform is arranged on the connecting block, and the lifting platform is driven to synchronously lift when the hydraulic rod lifts, so that the drilling and blasting positioning height is controlled, the function of adjusting the drilling working height is realized, the problem that the drilling work of personnel is difficult due to too high tunnel wall is solved, and the drilling working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a positioning and moving mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;

fig. 5 is a schematic structural diagram of the drilling and blasting lifting device of the utility model.

In the figure: 1. a housing; 2. a positioning moving mechanism; 3. drilling and blasting lifting device; 11. a searchlight; 12. pushing hands; 21. a first servo motor; 22. a gear box; 23. a differential; 24. a first drive shaft; 25. a second servo motor; 26. a belt; 27. a main bogie wheel; 28. a track; 29. a second drive shaft; 30. an auxiliary loading wheel; 31. a hydraulic cylinder; 32. a hydraulic rod; 33. a fixed block; 34. a connecting block; 35. a lifting platform; 36. a torque motor; 37. a drill bit; 38. and a protective shell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a tunnel drilling and blasting positioning device comprises a casing 1, a positioning moving mechanism 2 and a drilling and blasting lifting device 3; the positioning moving mechanism 2 is provided with a first servo motor 21, one side of the first servo motor 21 is movably sleeved with a gear box 22, one side of the gear box 22 is movably sleeved with a first driving shaft 24, a differential 23 is fixedly sleeved in the middle of the first driving shaft 24, two sides of the first driving shaft 24 are respectively and fixedly connected with a main loading wheel 27, and the periphery of the main loading wheel 27 is respectively and movably sleeved with a crawler belt 28;

in operation, power is supplied to the gear box 22 by the first servo motor 21, the gear box 22 rotates the first drive shaft 24, the differential 23 rotates the shaft on one side of the first drive shaft 24, and the first drive shaft 24 on the other side of the differential 23 is not affected by the rotational motion.

Further, the drilling and blasting lifting device 3 is provided with two hydraulic cylinders 31, the tops of the hydraulic cylinders 31 are respectively and movably sleeved with a hydraulic rod 32, the hydraulic rod 32 penetrates through and is movably connected with a connecting block 34, and one side of the connecting block 34 is movably connected with a fixed block 33;

during operation, the hydraulic rod 32 is stretched by the hydraulic cylinder 31 when the hydraulic cylinder 31 is operated, and the hydraulic rod 32 moves in the hole formed in the connecting block 34 when stretched.

Furthermore, one side of the casing 1 is fixedly connected with two searchlight 11, and one side of the casing 1 is fixedly connected with a pushing handle 12;

when the vehicle is in operation, the searchlight 11 illuminates the road condition in front when the vehicle is moving forward, so that the person can observe the road condition during the movement and pass through the position with good road condition.

Further, the inner wall of the casing 1 is fixedly connected with two hydraulic cylinders 31, the inner wall of the casing 1 is fixedly connected with a first servo motor 21, and the inner wall of the casing 1 is fixedly connected with a second servo motor 25;

during operation, through the mode of wholly fixing, more stable firm in the operation in-process, interior component closely laminates.

Further, a belt 26 is movably sleeved on one side of the second servo motor 25, a second driving shaft 29 is movably sleeved on one side of the belt 26, two ends of the second driving shaft 29 are respectively and fixedly connected with auxiliary bogie wheels 30, and crawler belts 28 are respectively and movably sleeved on the peripheries of the auxiliary bogie wheels 30;

in operation, by providing tracks 28, the overall travel resistance is reduced by ensuring the passability over the road-free surface during the overall movement, which supports and provides a continuous rolling track for the secondary road wheels 30 and primary road wheels 27.

Further, the top of the hydraulic rod 32 is fixedly connected with a lifting platform 35, the bottom of the lifting platform 35 is fixedly connected with a torque motor 36, the top of the lifting platform 35 is fixedly connected with a protective shell 38, and one side of the lifting platform 35 is fixedly sleeved with a drill bit 37;

during operation, the moment motor 36 is selectively enabled to conduct height adjustment through lifting of the lifting platform 35, and after the moment motor is adjusted to be at a proper height, the wall surface is drilled and positioned through the drill bit 37.

Working principle: in the first embodiment, power is transmitted to the gear box 22 through the first servo motor 21, the gear box 22 drives the first driving shaft 24 at the bottom to rotate through the internal gear, when the first driving shaft 24 rotates, the shaft at one side of the first driving shaft 24 rotates through the differential gear 23, the first driving shaft 24 at the other side of the differential gear 23 is not influenced by the rotation, at the moment, the first servo motor 21 is driven to drive the main weight wheel 27 at one side to rotate, the main weight wheel 27 rotates to drive the surrounding main weight wheel 27 to roll, in this way, the whole steering can be regulated, the first servo motor 21 and the differential gear 23 are driven simultaneously during advancing, the differential gear 23 drives the rotation to the second driving shaft 29 through the belt 26, the second driving shaft 29 drives the auxiliary weight wheel 30 to rotate, the surrounding crawler 28 is driven to rotate through the crawler 28 during the rotation of the auxiliary weight wheel 30, the trafficability of the whole running resistance in the whole running is guaranteed, the whole running resistance is reduced, the main weight wheel 27 is supported by the auxiliary weight wheel 30 and the main weight wheel 27, the whole running resistance is provided for the whole running resistance is guaranteed, the whole traction force and the whole running resistance is guaranteed, and the whole normal motion is guaranteed.

In the second embodiment, when the drill bit 37 performs drilling and blasting positioning and punching, the heights of the holes to be punched are generally distributed differently, at this time, the heights of the drill bit 37 need to be adjusted in time, the hydraulic rod 32 is driven to synchronously lift by driving the hydraulic cylinder 31, the hydraulic rod 32 penetrates through the connecting block 34 and is movably connected with the connecting block 34, the lifting platform 35 is placed on the connecting block 34, and the lifting platform 35 is driven to synchronously lift when the hydraulic rod 32 lifts, so that the drilling and blasting positioning heights are controlled, and after the drilling and blasting positioning heights are adjusted to a proper height, the torque motor 36 is driven, and the torque motor 36 drives the drill bit 37 to drill the wall surface.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a tunnel bores and explodes positioner which characterized in that: comprises a shell (1), a positioning moving mechanism (2) and a drilling and blasting lifting device (3); the positioning moving mechanism (2) is provided with a first servo motor (21), one side of the first servo motor (21) is movably sleeved with a gear box (22), one side of the gear box (22) is movably sleeved with a first driving shaft (24), a differential mechanism (23) is fixedly sleeved in the middle of the first driving shaft (24), two sides of the first driving shaft (24) are respectively and fixedly connected with a main bogie wheel (27), and the periphery of the main bogie wheel (27) is respectively and movably sleeved with a crawler belt (28).

2. The tunnel boring positioning device according to claim 1, wherein: the drilling and blasting lifting device is characterized in that the drilling and blasting lifting device (3) is provided with two hydraulic cylinders (31), the tops of the hydraulic cylinders (31) are respectively movably sleeved with a hydraulic rod (32), the hydraulic rods (32) penetrate through and are movably connected with connecting blocks (34), and one side of each connecting block (34) is movably connected with a fixing block (33).

3. The tunnel boring positioning device according to claim 2, wherein: one side of the shell (1) is fixedly connected with two searchlight (11), and one side of the shell (1) is fixedly connected with a pushing handle (12).

4. A tunnel boring positioning device according to claim 3, wherein: the inner wall fixedly connected with of casing (1) is pneumatic cylinder (31) that is two in quantity, the inner wall fixedly connected with first servo motor (21) of casing (1), the inner wall fixedly connected with second servo motor (25) of casing (1).

5. The tunnel boring positioning device according to claim 4, wherein: one side of the second servo motor (25) is movably sleeved with a belt (26), one side of the belt (26) is movably sleeved with a second driving shaft (29), two ends of the second driving shaft (29) are respectively and fixedly connected with a subsidiary bogie wheel (30), and the periphery of the subsidiary bogie wheel (30) is respectively and movably sleeved with a crawler belt (28).

6. The tunnel boring positioning device according to claim 5, wherein: the hydraulic rod is characterized in that the top of the hydraulic rod (32) is fixedly connected with a lifting platform (35), the bottom of the lifting platform (35) is fixedly connected with a torque motor (36), the top of the lifting platform (35) is fixedly connected with a protective shell (38), and one side of the lifting platform (35) is fixedly sleeved with a drill bit (37).