CN217110694U

CN217110694U - Tunnel blasting drilling positioner

Info

Publication number: CN217110694U
Application number: CN202221145730.7U
Authority: CN
Inventors: 欧阳武
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-02
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a tunnel blasting drilling positioner relates to tunnel blasting technical field. The utility model comprises a movable base and a fixed frame, the upper surface of the movable base is provided with a chute, a lead screw is arranged in the chute, a slide seat is arranged on the lead screw, the fixed frame is arranged on the upper surface of the slide seat, the lower side inside the fixed frame is provided with a baffle plate, the upper surface of the baffle plate is provided with a screw rod, the screw rod is externally provided with a threaded pipe in a screw-thread fit way, the lower sides of the front surface and the rear surface of the threaded pipe are both connected with slide blocks, the upper end of the threaded pipe passes through the fixed frame and is connected with a mounting plate, the mounting plate is provided with a spray pipe through a clamp, the left end of the spray pipe is provided with a nozzle for conveniently marking the drilling position, the right side of the upper surface of the movable base is provided with a scale plate, the right surface of the slide seat is connected with a pointer, and the laser range finder is arranged on the upper surface of the partition plate and matched with a slide block on the front side, and the screw rod are combined to respectively adjust the front and back movement and the up and down movement of the nozzle, so that the accuracy of drilling position positioning is improved.

Description

Tunnel blasting drilling positioner

Technical Field

The utility model belongs to the technical field of the tunnel blasting, especially, relate to a tunnel blasting drilling positioner.

Background

In the tunnel excavation process, need blast, during the blasting, at first need drill on the face of blasting construction and get the blast hole, arrange the explosive in the blast hole in the back, reach the purpose of blasting, in order to reach better blasting effect, need fix a position the blast hole, at present, constructor often relies on the sense organ to carry out seeking and location of blast hole, and the position and the pitch-row of blast hole are all not good to be held, and the accuracy is not good, influence the effect of blasting. Therefore, a tunnel blasting drilling positioning device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel blasting drilling positioner to prior art's defect and not enough.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a tunnel blasting drilling positioning device, which comprises a movable base and a fixed frame, wherein the upper surface of the movable base is provided with a chute, a lead screw is arranged in the chute, a slide seat is arranged on the lead screw, the right side of the upper surface of the movable base is provided with a scale plate, the right surface of the slide seat is connected with a pointer which is matched with the scale plate, the fixed frame is arranged on the upper surface of the slide seat, the lower side in the fixed frame is provided with a baffle, the upper surface of the baffle is provided with a screw rod, the outer side of the screw rod is in threaded fit with a screwed pipe, the front surface and the rear surface of the fixed frame are both provided with limit grooves, the lower sides of the front surface and the rear surface of the screwed pipe are both connected with sliders which are matched with the limit grooves, the upper end of the screwed pipe passes through the fixed frame and is connected with a mounting plate, the upper surface of the mounting plate is provided with a spray pipe through a clamp, the left end of the spray pipe is provided with a nozzle, the laser range finder is installed to baffle upper surface front side, cooperatees with the slider of front side.

Through the nozzle cooperatees with the spray tube, be convenient for mark the blast hole, the lead screw is convenient for adjust the back-and-forth movement of slide, under the effect of mount, and then drive the back-and-forth movement of nozzle, combine mutually supporting of pointer and scale plate, be convenient for master the distance of nozzle back-and-forth movement, the screw rod is convenient for adjust reciprocating of mounting panel with the screw-thread fit of screwed pipe simultaneously, combine the slider of laser range finder and front side to mutually support, be convenient for master the distance that the nozzle reciprocated, and then improved the accurate nature of blast hole location.

Preferably, the fixing rods penetrate through the sliding blocks and are matched with the sliding blocks, so that the reciprocating stability of the threaded pipe is ensured, and the moving stability of the nozzle in the vertical direction is further ensured.

Preferably, a motor is arranged on the upper surface of the sliding seat, and the output end of the motor penetrates through the partition plate and is connected with the lower end of the screw rod.

Preferably, remove base upper surface rear side and be provided with the paint box, the paint box upper surface is connected with the spraying pump through the connecting pipe, be connected with flexible hose between spraying pump and the spray tube, through the spraying pump cooperatees with flexible hose, takes out the inside paint of paint box, carries to the spray tube, through the nozzle blowout, marks the blast hole of confirming, is convenient for drill.

Preferably, the left side and the right side in the sliding groove are provided with sliding rods, the sliding rods penetrate through the sliding seat, and the stability of the sliding seat in moving back and forth is ensured through the sliding rods.

Preferably, a through hole is formed in the right side of the upper surface of the fixing frame, and a limiting rod is connected to the right side of the lower surface of the mounting plate and matched with the through hole.

The utility model discloses following beneficial effect has:

the utility model discloses a nozzle and spray tube cooperate, be convenient for mark the blast hole, the lead screw is convenient for adjust the back-and-forth movement of slide, under the effect of mount, and then drive the back-and-forth movement of nozzle, combine mutually supporting of pointer and scale plate, be convenient for master the distance of nozzle back-and-forth movement, the screw rod is with the screw-thread fit of screwed pipe simultaneously, be convenient for adjust reciprocating of mounting panel, combine the slider of laser range finder and front side to mutually support, be convenient for master the distance that the nozzle reciprocated, and then improved the accurate nature of blast hole location.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. moving the base; 2. a fixed mount; 3. a chute; 4. a screw rod; 5. a slide base; 6. a pointer; 7. a scale plate; 8. a partition plate; 9. a screw; 10. a threaded pipe; 11. mounting a plate; 12. a nozzle; 13. a nozzle; 14. fixing the rod; 15. a slider; 16. a laser range finder; 17. a motor; 18. a paint box; 19. a spray pump; 20. a flexible hose; 21. a slide bar; 22. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model relates to a tunnel blasting drilling positioning device, which comprises a movable base 1 and a fixed frame 2, wherein the upper surface of the movable base 1 is provided with a chute 3, a screw rod 4 is arranged in the chute 3, a slide seat 5 is arranged on the screw rod 4, the right side of the upper surface of the movable base 1 is provided with a scale plate 7, the right surface of the slide seat 5 is connected with a pointer 6 which is matched with the scale plate 7, the fixed frame 2 is arranged on the upper surface of the slide seat 5, the lower side of the inner part of the fixed frame 2 is provided with a baffle plate 8, the upper surface of the baffle plate 8 is provided with a screw rod 9, the outer side of the screw rod 9 is in threaded fit with a threaded pipe 10, the front surface and the rear surface of the fixed frame 2 are both provided with limit grooves, the lower sides of the front surface and the rear surface of the threaded pipe 10 are both connected with slide blocks 15 which are matched with the limit grooves, the upper end of the threaded pipe 10 passes through the fixed frame 2 and is connected with a mounting plate 11, the upper surface of the mounting plate 11 is provided with a spray pipe 13 through a hoop, the left end of the spray pipe 13 is provided with a spray nozzle 12, and the front side of the upper surface of the partition plate 8 is provided with a laser range finder 16 which is matched with a slide block 15 on the front side.

Cooperate through nozzle 12 and spray tube 13, be convenient for mark the blast hole, lead screw 4 is convenient for adjust the back-and-forth movement of slide 5, under the effect of mount 2, and then drive the back-and-forth movement of nozzle 12, combine mutually supporting of pointer 6 and scale 7, be convenient for master the distance of nozzle 12 back-and-forth movement, screw rod 9 and screwed pipe 10's screw-thread fit simultaneously, be convenient for adjust reciprocating of mounting panel 11, combine laser range finder 16 and the slider 15 of front side to mutually support, be convenient for master the distance that nozzle 12 reciprocated, and then improved the precision of blast hole location.

Remove 1 upper surface rear side of base and be provided with paint box 18, paint box 18 upper surface is connected with spraying pump 19 through the connecting pipe, is connected with expansion hose 20 between spraying pump 19 and the spray tube 13, cooperatees through spraying pump 19 and expansion hose 20, takes out the inside paint of paint box 18, carries to spray tube 13, and through nozzle 12 blowout, the blast hole of confirming is marked, is convenient for drill.

The fixing rods 14 are arranged in the limiting grooves in the front surface and the rear surface of the fixing frame 2, the fixing rods 14 penetrate through the sliding blocks 15, the fixing rods 14 are matched with the sliding blocks 15, the up-and-down movement stability of the threaded pipe 10 is guaranteed, and the moving stability of the nozzle 12 in the vertical direction is guaranteed.

The through-hole has been seted up on mount 2 upper surface right side, and mounting panel 11 lower surface right side is connected with gag lever post 22, cooperatees with the through-hole, has ensured the stability that mounting panel 11 reciprocated through gag lever post 22.

The left side and the right side inside the sliding chute 3 are provided with sliding rods 21, the sliding rods 21 penetrate through the sliding seat 5, and the stability of the sliding seat 5 in the front-back movement is ensured through the sliding rods 21.

The motor 17 is arranged on the upper surface of the sliding seat 5, the output end of the motor 17 penetrates through the partition plate 8 and is connected with the lower end of the screw rod 9, the screw rod 9 is driven to rotate conveniently through the motor 17, and therefore the purpose of adjusting the up-and-down movement of the nozzle 12 is achieved.

The working principle is as follows: the utility model discloses in the practical process, at first fix spray tube 13 on mounting panel 11 upper surface through the clamp, then through removing base 1 with the device remove to face department, and make nozzle 12 towards the face, at first driving motor 17 moves, drive screw rod 9 and rotate, combine screw rod 9 and the screw-thread fit of screwed pipe 10, and the mutual cooperation of dead lever 14 and slider 15, drive the stable reciprocating of screwed pipe 10, under the effect of mounting panel 11, and then drive spray tube 13 and nozzle 12 and reciprocate, the distance that reciprocates through slider 15 of laser range finder 16 real-time monitoring front side simultaneously, confirm the displacement of nozzle 12, when moving to setting up to suitable height, motor 17 stops the operation, the position of the vertical direction of blast hole has been confirmed;

the front end of the screw rod 4 penetrates through the movable base 1 and is connected with a rocking handle, the screw rod 4 is driven to rotate by adjusting the rocking handle, the sliding seat 5 is driven to move back and forth under the action of the sliding rod 21, the aim of adjusting the nozzle 12 to move back and forth is fulfilled under the drive of the fixed frame 2, meanwhile, the distance of the nozzle 12 moving back and forth is convenient to observe in real time by combining the mutual matching of the pointer 6 and the scale plate 7, when the nozzle moves to a proper position, the rocking handle is stopped to be adjusted, and the position of the blast hole in the horizontal direction is determined;

after the position of the blasting hole is determined, the spraying pump 19 is driven to pump out the paint in the paint box 18, the paint is conveyed to the spraying pipe 13 through the flexible hose 20 and sprayed to the palm surface through the nozzle 12, and the determined blasting hole is marked and positioned, so that subsequent drilling is facilitated;

the utility model discloses an about reciprocating of adjusting nozzle 12 and removing, come to seek and fix a position the blast hole, confirm behind the blast hole and paint through the spraying and carry out the mark, the drilling operation in blast hole is carried out in convenient follow-up, combine laser range finder 16 and scale plate 7 simultaneously, vertical distance and the horizontal distance that accurate control nozzle 12 of being convenient for removed, and then carry out accurate grasp to the position and the pitch-row in blast hole, the accurate nature of blast hole location has been improved, the blasting effect in later stage has been guaranteed.

It should be further explained that the laser range finder 16, the motor 17 and the spraying pump 19 of the present invention are purchased from the market, and those skilled in the art can install and use the laser range finder as required.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a tunnel blasting drilling positioner, is including removing base (1) and mount (2), its characterized in that: the upper surface of the movable base (1) is provided with a sliding groove (3), a lead screw (4) is arranged in the sliding groove (3), a sliding seat (5) is arranged on the lead screw (4), a scale plate (7) is arranged on the right side of the upper surface of the movable base (1), a pointer (6) is connected to the right surface of the sliding seat (5) and matched with the scale plate (7), the fixing frame (2) is arranged on the upper surface of the sliding seat (5), a partition plate (8) is arranged on the lower side inside the fixing frame (2), a screw rod (9) is arranged on the upper surface of the partition plate (8), a threaded pipe (10) is in threaded fit with the outer side of the screw rod (9), limiting grooves are formed in the front surface and the rear surface of the fixing frame (2), sliding blocks (15) are connected to the lower sides of the front surface and the rear surface of the threaded pipe (10) and matched with the limiting grooves, and the upper end of the threaded pipe (10) penetrates through the fixing frame (2), be connected with mounting panel (11), spray tube (13) are installed through the clamp to mounting panel (11) upper surface, nozzle (12) are installed to spray tube (13) left end, baffle (8) upper surface front side-mounting has laser range finder (16), cooperatees with slider (15) of front side.

2. The drilling and positioning device for tunnel blasting according to claim 1, wherein fixing rods (14) are arranged in the limiting grooves on the front and back surfaces of the fixing frame (2), and the fixing rods (14) penetrate through the sliding block (15).

3. A tunnel blasting drilling positioning device according to claim 2, characterized in that the sliding seat (5) is provided with a motor (17) on the upper surface, and the output end of the motor (17) passes through the partition plate (8) and is connected with the lower end of the screw (9).

4. The drilling and positioning device for tunnel blasting according to claim 3, characterized in that a paint box (18) is arranged on the rear side of the upper surface of the movable base (1), a spraying pump (19) is connected to the upper surface of the paint box (18) through a connecting pipe, and a flexible hose (20) is connected between the spraying pump (19) and the spraying pipe (13).

5. A tunnel blasting drilling positioning device according to claim 4, characterized in that the slide bars (21) are arranged on the left and right sides inside the chute (3), and the slide bars (21) penetrate through the slide base (5).

6. The drilling and positioning device for tunnel blasting according to claim 5, wherein a through hole is formed in the right side of the upper surface of the fixing frame (2), and a limiting rod (22) is connected to the right side of the lower surface of the mounting plate (11) and matched with the through hole.