CN212774291U

CN212774291U - Accurate tapping device for open blasting

Info

Publication number: CN212774291U
Application number: CN202021509031.7U
Authority: CN
Inventors: 葛颂; 徐钦明; 潘乐
Original assignee: Anhui Thunder Blasting Engineering Co ltd
Current assignee: Anhui Thunder Blasting Engineering Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-23
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an accurate trompil device is used in open-air blasting, including base and drilling machine and fixed elevating system who locates the base lateral wall, with the support column that elevating system fixed connection and level set up, with support column fixed connection's supporting seat, sliding connection has the mount pad on the lateral wall of supporting seat, and vertical slip can be followed to the mount pad, is equipped with the drilling machine on the mount pad. The utility model discloses a screw nut drive mechanism realizes the holistic altitude mixture control of rig, can realize accurate trompil and different angle trompil demands, strong adaptability, and the hole depth of trompil in-process can read in real time, and the trompil is efficient.

Description

Accurate tapping device for open blasting

Technical Field

The utility model relates to a trompil device especially relates to an accurate trompil device is used in open-air blasting.

Background

In open-air drilling blasting, blast holes are arranged on a blasted body in a certain mode and a certain size by adopting drilling equipment under the open-air condition. The explosive is arranged at a corresponding position and then is blasted according to a certain blasting sequence, so that the aims of crushing, throwing and the like are fulfilled. The drilling mode of open-air blasting comprises vertical drilling, inclined drilling and the like, and drilling is implemented by combining different hole distribution modes; drilling is the first step in blasting, and greatly influences the progress and economic benefit of blasting construction. The existing tapping device is low in precision, poor in adaptability and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an accurate trompil device is used in open-air blasting, drilling accuracy is high, work efficiency is high.

The technical scheme is as follows: the utility model discloses an accurate trompil device for open-air blasting includes base and drilling machine to and fixed elevating system, the support column that sets up with elevating system fixed connection and level, the supporting seat of cover locating on the support column of locating at the base lateral wall, sliding connection has the mount pad on the lateral wall of supporting seat, the edge is equipped with the drilling machine on the mount pad; the side wall of the supporting seat is provided with a vertical clamping groove, the side wall of the mounting seat is provided with a convex block, and the convex block is clamped with the clamping groove and is in sliding fit with the clamping groove; elevating system includes along the lead screw of vertical setting and with lead screw matched with nut, the outside fixedly connected with connecting block of nut, connecting block and support column fixed connection, the lead screw both sides are equipped with the slide rail, the connecting block bottom be equipped with slide rail complex slider. The size of the bump is suitable for bearing the weight of the mounting seat, so that the mounting seat can slide vertically along the side wall of the supporting seat, the lifting mechanism adopts a lead screw and nut transmission mechanism to realize height adjustment, and the nut and the connecting block can also adopt an integrated design; optionally, the drill is mounted vertically.

Preferably, the supporting column is provided with a positioning ring, and the side wall of the positioning ring is circumferentially provided with a positioning hole; the supporting seat is sleeved on the supporting column, a through hole corresponding to the positioning hole is formed in the side wall of the supporting seat, a fixing bolt is arranged in the through hole, and the fixing bolt is in threaded connection with the through hole and the positioning hole; so that the supporting seat can axially move and circumferentially rotate along the supporting column and is fixed on the supporting column through a bolt.

Wherein, the one end that elevating system was kept away from to the support column is equipped with the end cover, and the tip threaded connection of end cover and support column for end cover demountable installation.

Preferably, in order to improve the precision, the outer surface of the support column is provided with scales along the axial direction, and the side wall of the support seat is provided with scales along the vertical direction and scales along the circumferential direction of the support column; during the actual use, can read the position reading of rig, when seting up the inclined hole, only need change the base position of trompil device after, according to the scale reading, adjust the position of rig and carry out the construction can.

In order to avoid the injury of workers caused by the flying of fragments generated in the drilling process, when the workers take corresponding protective measures during actual construction, the detachable protection plate is installed at the bottom of the mounting seat, the protection plate is arranged on the outer side of the drill bit and can rotate around the drill bit, and the detachable rotary design of the protection plate can be realized by adopting the prior art. The shape that the guard plate can adopt not totally enclose fender drill bit, during the use, can be according to the position adjustment of the difference of the mode of punching and workman's position guard plate. For example, when the drilling machine is rotated to horizontally open a hole, the protective plate can be screwed to the lower part of the drill bit to prevent stones, debris and the like generated by opening the hole from being injured by smashing; after the trompil is ended, rotate the rig and can collect the piece that drops to on the guard plate, or dismantle the washing with the guard plate.

Because the lower part of guard plate is close to the drilling position, the piece that produces is more, and preferably, the guard plate is from last to inclining downwards outwards, and the length of guard plate is the telescopic. The length of guard plate can be designed according to actual need, also can design into length telescopic with the guard plate. The guard plate can adopt the integral type design, also can adopt split type design, and the requirement is carried out the extension or is shortened according to length.

The base comprises a bottom plate, the bottom plate is provided with a mounting hole, and the bottom surface of the bottom plate is provided with a bulge; and one side of the base, which is far away from the lifting mechanism, is provided with a reinforcing rib. The bottom surface bulge increases the friction force to prevent sliding; the safety and stability are improved by the design of the reinforcing ribs; after the base is fixed in position, the mounting holes are installed in the screw fixing positions.

Wherein, the handles are symmetrically arranged on the side wall of the mounting seat, which is convenient for construction.

Has the advantages that: compared with the prior art, the utility model adopts the screw nut transmission mechanism to realize the overall height adjustment of the drilling machine, realizes the fine adjustment of the transverse distance and the circumferential angle of the drilling machine through the matching of the support column and the support seat, and can realize the accurate hole opening by performing the punching construction operation after positioning; the utility model can meet the requirements of punching at different angles, has strong adaptability, can realize high-precision punching horizontally, vertically and obliquely, can read the hole depth in the punching process in real time, and has high punching efficiency; the guard plate can improve the construction safety, and the rotary design can satisfy the protection demand of different positions of punching.

Drawings

FIG. 1 is a general schematic view of a tapping device;

FIG. 2 is a front view of the tapping device;

FIG. 3 is a side view of the tapping device;

FIG. 4 is a top view of the aperturing device;

FIG. 5 is a schematic view of the tapping device without the mounting socket installed;

fig. 6 is a top view of the support base.

Detailed Description

The present invention will be described in further detail with reference to examples.

As shown in fig. 1-6, the utility model discloses a base 1, fixed elevating system 3 of locating the base 1 lateral wall, with 3 fixed connection of elevating system and the support column 4 of level setting, be fixed in the supporting seat 5 on the support column 4, sliding connection has mount pad 6 on the lateral wall of supporting seat 5, and vertical slip can be followed to mount pad 6, is equipped with drilling machine 2 on the mount pad 6.

The base 1 comprises a bottom plate 101, the bottom plate 101 is provided with a mounting through hole, and the bottom surface of the bottom plate 101 is provided with a bulge; the left side wall of the base 1 is provided with a reinforcing rib 102, and the right side wall is provided with a lifting mechanism 3 for height adjustment. The lifting mechanism 3 adopts a screw and nut transmission mechanism to realize height adjustment, and comprises a driving motor positioned at the top, a screw 301 vertically arranged and a nut matched with the screw 301, wherein an output shaft of the driving motor is connected with the screw 301 through a coupler, and a connecting block 7 is arranged on the outer side of the nut and is fixedly connected through a bolt; the left side and the right side of the screw 301 are both provided with a sliding rail 302 parallel to the screw, and the bottom of the connecting block 7 is provided with a sliding block 701 matched with the sliding rail 302; the driving motor is started, the lead screw 301 rotates, and the height of the nut and the connecting block 7 is adjusted. The telescopic lead screw dust cover (not shown in the figure) is arranged on the outer side of the lifting mechanism 3 to prevent broken scraps from flying into the lifting mechanism to affect construction in the hole opening process, and the telescopic lead screw dust cover can be divided into an upper dust cover and a lower dust cover which are respectively connected with the upper end and the lower end of the connecting block 7. The lead screw dust cover is prior art and will not be described in detail herein.

The right side of connecting block 7 is equipped with support column 4, and support column 4 is the cylinder type and sets up along the level, and support column 4 and connecting block 7 adopt bolt fixed connection, and the diameter and the length of support column 4 can design according to actual construction, and the right-hand member of support column 4 is equipped with end cover 401, end cover 401 and support column 4's tip threaded connection. A positioning ring 402 is arranged at the left end of the support column 4, and horizontal positioning holes are uniformly formed in the side wall of the positioning ring 402 along the circumferential direction; support base 5 cover is located on support column 4, the axle sleeve is fixed in the mounting hole of support base 5, make its outer wall looks sliding fit with support column 4, be equipped with the horizontal through-hole corresponding with the locating hole on the lateral wall of support base 5, be equipped with fixing bolt 501 in the through-hole, fixing bolt 501 and through-hole, locating hole threaded connection, make 4 axial displacement of support column and rotation in circumference can be followed to support base 5, through fixing bolt 501 screw in through-hole and locating hole in proper order behind the adjusting position, support base 5 is fixed on support column 4.

The side wall of the supporting seat 5 is vertically and slidably connected with an installation seat 6, as shown in fig. 6, two vertically downward clamping grooves 503 are arranged on the side wall of the supporting seat 5, correspondingly, a convex block matched with the clamping grooves is arranged on the side wall of the installation seat 6, the end part of the convex block is in a T shape, and the convex block and the clamping grooves 503 are clamped and slidably matched, so that the installation seat 6 can vertically slide along the supporting seat 5; during the installation, can dismantle the top mounting panel of supporting seat earlier, go into the draw-in groove with the lug card of mount pad, pass through the bolt fastening with the top mounting panel again. The drilling machine 2 comprises a driving motor located at the top of the mounting seat and a drill bit 201 located at the lower part of the mounting hole and fixedly connected with an output shaft of the driving motor, and a through hole for the output shaft to pass through is formed in the mounting seat 6. Drilling handles 601 are symmetrically arranged on the left side wall and the right side wall of the mounting seat 6, so that the drilling handles can be conveniently grasped for construction operation; the left side wall and the right side wall of the mounting seat 6 are also hinged with clamping strips 602, the left side wall and the right side wall of the supporting seat 5 are correspondingly provided with clamping columns 502, and the clamping strips 602 are matched with the clamping columns 502 to realize clamping and fixing. During the use, can adjust the height of drilling machine 2 to and support ground, drill bit 201 aims at the trompil point, and gripping handle 601 starts drilling machine 2 and carries out the trompil construction, and in the process of punching, drilling machine 2 can be followed supporting seat 5 and slided from top to bottom.

The detachable protection plate 8 is installed at the bottom of the installation seat 6, the protection plate 8 is integrally in an arc shape, is arranged on the outer side of the drill bit 201 and can rotate around the drill bit 201, and the protection plate 8 can be vertically downward or be designed to be inclined outwards from top to bottom; the figure shows the shield plate 8 vertically downwards. An annular sliding groove is formed in the bottom of the mounting seat 6, the drill bit 201 is located in the center of the sliding groove, the protection plate 8 can slide in the sliding groove, a horizontal plate fixing plate 801 extends from the side face of the protection plate 8, and a fastening piece for fixing the protection plate 8 is arranged on the fixing plate 801; when in use, the position of the protection plate 8 can be rotated and fixed according to the requirement. The protective plate 8 can be made of stainless steel plates, the thickness of the protective plate is about 2-5 mm, the distance from the drill bit is 10-50 mm, and the inclination angle of the protective plate to a vertical plane is 10-30 degrees; the length of the protection plate 8 can be adjusted, and the protection plate can be of a multi-piece type and can be additionally installed or detached according to actual needs so as to adjust the actual length of the protection plate; also can adopt two formula guard plates, divide into guard plate and lower guard plate (not shown in the figure), go up the guard plate in mount pad swing joint, go up guard plate and lower guard plate sliding connection, when seting up perpendicular deep hole, when the guard plate supports ground down, the guard plate can slide relatively to last guard plate down.

Wherein, the surface of support column 4 is equipped with first scale along the axial, and the lateral wall is equipped with along vertical second scale and along the third scale of support column 4 circumference about supporting seat 5, is equipped with on the support column 4 along axial zero line. The first scale and the third scale can read the transverse distance between the drilling machine 2 and the base 1, the third scale and the zero line can read the angle deviation value of the drilling machine 2, and the second scale can read the depth of the hole in real time; during the use, can read the position reading of rig, when seting up the inclined hole, only need to change the base position of trompil device and fix a position the back, according to the scale reading, adjust the position of rig and construct can, improved precision and work efficiency.

The hole opening device of the embodiment is also provided with a scrap cleaning device (not shown in the figure), and the periphery of the hole opening point can be cleaned before hole opening so as to prevent the scraps from falling into the hole; in the tapping process and after tapping construction operation, residues in the holes can be cleaned, and the influence of the residues on the buried explosive is prevented. The debris removal means can be implemented using known techniques and will not be described in detail herein.

When the utility model is used, firstly, the position and the angle of the blast hole are determined according to the actual condition of the blasting body, the blasting scheme is formulated, and the hole opening point is determined; the base 1 is arranged near the position to be perforated, the position of the base is adjusted, coarse adjustment of the position of the base is realized, and whether the base needs to be fixed or not can be determined according to actual perforating requirements; the supporting column 4 is arranged on the lifting mechanism 3, and the lifting mechanism 3 adjusts the height of the supporting column 4; then, the supporting seat 5 is installed on the supporting column 4, the horizontal position and the hole opening angle are adjusted, and the drilling position is fixed after fine adjustment; the position of the protection plate 8 is adjusted according to the requirement of opening holes, so that flying stones are prevented from injuring machines and constructors; and starting the perforating machine 2 to perform perforating construction operation. The alignment procedure of the drilling position can also be carried out after the drilling machine is installed. In the construction process, the hole depth can be observed in real time according to the third scale; when holes with the same inclination are required to be formed, the supporting seat 5 is fixed, and the base 1 is moved; in the construction operation process, the scrap cleaning device can be adopted to clean the perforated scraps as required.

Claims

1. The utility model provides an open-air blasting is with accurate trompil device, includes base and drilling machine, its characterized in that: the device also comprises a lifting mechanism fixedly arranged on the side wall of the base, a supporting column which is fixedly connected with the lifting mechanism and horizontally arranged, and a supporting seat sleeved on the supporting column, wherein the side wall of the supporting seat is slidably connected with an installation seat, and a drilling machine is arranged on the upper edge of the installation seat; the side wall of the supporting seat is provided with a vertical clamping groove, the side wall of the mounting seat is provided with a convex block, and the convex block is clamped with the clamping groove and is in sliding fit with the clamping groove; elevating system includes along the lead screw of vertical setting and with lead screw matched with nut, the outside fixedly connected with connecting block of nut, connecting block and support column fixed connection, the lead screw both sides are equipped with the slide rail, the connecting block bottom be equipped with slide rail complex slider.

2. The precise opening device for open pit blasting according to claim 1, wherein: the supporting column is provided with a positioning ring, and the side wall of the positioning ring is circumferentially provided with a positioning hole; the supporting seat is sleeved on the supporting column, a through hole corresponding to the positioning hole is formed in the side wall of the supporting seat, a fixing bolt is arranged in the through hole, and the fixing bolt is in threaded connection with the through hole and the positioning hole.

3. The precise opening device for open pit blasting according to claim 1, wherein: the one end that elevating system was kept away from to the support column is equipped with the end cover, the tip threaded connection of end cover and support column.

4. The precise opening device for open pit blasting according to claim 1, wherein: the surface of support column is equipped with the scale along the axial, and the lateral wall of supporting seat is equipped with along vertical scale and along the scale of support column circumference.

5. The precise opening device for open pit blasting according to claim 1, wherein: the bottom of mount pad is installed the detachable guard plate, and the guard plate is located the drill bit outside and can be rotatory around the drill bit.

6. The precise opening device for open pit blasting according to claim 1, wherein: the base comprises a bottom plate, the bottom plate is provided with a mounting hole, and the bottom surface of the bottom plate is provided with a bulge; one side of the base, which is far away from the lifting mechanism, is fixedly connected with a reinforcing rib.

7. The precise opening device for open pit blasting according to claim 1, wherein: handles are symmetrically arranged on the side wall of the mounting seat.

8. The precise opening device for open pit blasting of claim 5, wherein: the guard plate inclines outwards from top to bottom.