CN213016200U

CN213016200U - Opencast coal mine drilling positioner

Info

Publication number: CN213016200U
Application number: CN202022110946.7U
Authority: CN
Inventors: 许德龙; 许德友; 李金森; 康海江; 许院院; 韩凤飞; 刘宏宇; 纪世军; 唐波; 刘东升; 高峰; 杨卓健
Original assignee: North Weijiamao Coal Power Co Ltd
Current assignee: North Weijiamao Coal Power Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-20
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the field of coal mine production, in particular to an opencast coal mine drilling positioner, which provides a proposal that comprises a support ring, wherein a plurality of inserted bars are symmetrically and fixedly arranged on one side of the support ring, two support bars are symmetrically and fixedly arranged on the other side of the support ring, the two support bars are connected with a same clamping cover in a sliding way, two clamping plates are symmetrically and slidably connected on the inner wall of the clamping cover, a baffle ring positioned on one side of the two clamping plates is slidably connected in the clamping cover, the baffle ring is respectively connected with the two clamping plates in a transmission way, a through hole corresponding to the baffle ring is arranged on the inner wall of one side of the clamping cover, the device is arranged on a punching machine by the two clamping plates, and the depth of the hole to be arranged can be accurately controlled by utilizing a positioning ring, thereby, accurate standards can be provided when the hole is arranged, the effectively avoiding that the, meanwhile, the device is simple to operate, so that the device has good practicability.

Description

Opencast coal mine drilling positioner

Technical Field

The utility model relates to a coal mine production technical field especially relates to an opencut coal mine drilling locator.

Background

It is well known that piercing blasting is the most important link in the production flow of open pit mines. The quality of the perforating blasting quality directly influences the whole production of the strip mine, the arrangement of the drilling positions is the first step before perforating, and the accurate arrangement of the drilling positions is the main factor of whether the drilling machine can be constructed according to the design. Therefore, the arrangement of the drilling position in the open pit mine is important.

At present, when drilling is carried out, the depth of a hole is usually controlled by depending on the experience of an operator, so that the depth of the drilled hole is often too shallow, so that the drilling cannot meet the requirement when a detonator or explosive is installed, and therefore, a drilling positioner for an open pit coal mine is provided for solving the problems.

Disclosure of Invention

The utility model aims at solving and having the present when driling among the prior art, the degree of depth in hole often relies on operating personnel's experience to the accuse, so often can have the hole depth of drilling too shallow, cause when installation detonator or explosive, be not conform to the shortcoming of requirement, and the open coal mine drilling locator that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an opencut coal mine drilling locator, includes the support ring, one side symmetry fixed mounting of support ring has a plurality of inserted bars, and the opposite side symmetry fixed mounting of support ring has two bracing pieces, and sliding connection has same card cover on two bracing pieces, symmetrical sliding connection has two splint on the inner wall of card cover, and sliding connection has the fender ring that is located two splint one sides in the card cover, keep off the ring and be connected with two splint transmissions respectively, set up on one side inner wall of card cover and keep off the corresponding through hole of ring, the equal fixed mounting in one side that two bracing pieces kept away from each other has the scale, and sliding connection has the holding ring on the bracing piece, the scale runs through the holding ring, threaded connection has positioning bolt on the holding ring, and positioning bolt's one end extend to in the holding ring and with one side swing joint of.

Preferably, the opposite side symmetry fixed mounting of support ring has two gag lever posts, and the equal fixed mounting in both sides of card cover has the spacing ring, and two gag lever posts run through two spacing rings respectively and respectively with the inner wall sliding connection of two spacing rings, the slip cap is equipped with the go-between that is located holding ring one side on the bracing piece, and two go-between respectively with the top and the bottom fixed connection of card cover, can realize sliding spacing to the card cover, prevent to take place the skew at the in-process that punches.

Preferably, the compression spring that is located spacing ring one side is overlapped on the gag lever post, and compression spring's both ends respectively with the opposite side of support ring and one side fixed connection of spacing ring, can make things convenient for the card cover to carry out reverse reset.

Preferably, one side of the blocking ring is fixedly provided with two wedge-shaped plates, through holes are symmetrically formed in the inner wall of one side of the clamping cover, the two wedge-shaped plates correspond to the two through holes respectively, fixed plates are fixedly arranged at the top and the bottom of one side of the clamping cover respectively, clamping rods are connected to the two fixed plates in a sliding mode, one ends, close to each other, of the two clamping rods are rotatably connected with clamping wheels respectively, clamping grooves are formed in one sides, far away from each other, of the two wedge-shaped plates respectively, the two clamping wheels are movably clamped with the two clamping grooves respectively, the clamping rods are sleeved with extension springs, and the two ends of the extension springs are fixedly connected with one ends of the fixed plates and the clamping rods respectively, so that the blocking ring and.

Preferably, the opposite side symmetry sliding connection who keeps off the ring has two connecting rods, and two connecting rods respectively with two splint fixed connection, equal fixed mounting has the folding rod on the both sides inner wall of card cover, and the sliding sleeve is equipped with the sliding sleeve on the folding rod, two sliding sleeves respectively with two connecting rod fixed connection, can make two splint be close to each other or keep away from each other.

Preferably, the opposite side symmetry fixed mounting who keeps off the ring has two racks, and sliding connection has the U template on the rack, two U templates respectively with the one end fixed connection of two connecting rods, it is connected with the pivot to rotate on the bottom inner wall of U template, and the top of pivot extends to the top of U template, fixed cover is equipped with the gear that is located the U template in the pivot, and the gear meshes with the rack mutually, the cover is equipped with the torque spring who is located U template top in the pivot, and torque spring's top and bottom respectively with the top of pivot and the top fixed connection of U template, can conveniently drive two splint and keep away from each other, relieve the clamp to the punching machine tightly.

The utility model has the advantages that:

1. the utility model discloses in: according to the technical scheme, the two positioning rings can be transversely moved at the same time according to the depth of the hole to be formed, the displacement distance of the positioning rings can be accurately controlled by the reference of the graduated scale, then the positioning bolts can transversely move by rotating the positioning bolts, and the positioning bolts can be tightly contacted with the supporting rod to limit the positioning rings;

2. the utility model discloses in: the clamping cover is sleeved on a shell of a drilling machine, then the clamping cover can be pushed, so that the blocking ring slides in the clamping cover, when the blocking ring moves, the two clamping plates can be driven by the connecting rod to move, and simultaneously the two clamping plates can be driven to mutually approach each other, when the wedge-shaped plate is moved out of the clamping cover, the clamping wheels can be in contact with the inclined surface of the wedge-shaped plate, so that the two clamping rods can be mutually far away, meanwhile, the two stretching springs can be in a stressed state, and when the two clamping wheels move to the notches of the two clamping grooves respectively, the stretching springs in the stressed state can pull the clamping rods to move reversely, so that the two clamping wheels move into the two clamping grooves respectively, the wedge-shaped plate is positioned and braked, and meanwhile, the two clamping plates can also clamp the shell of the;

3. the utility model discloses in: when punching is carried out, a plurality of inserting rods can be inserted into ore, the device is braked and limited by the aid of the tips on the inserting rods, then the drill bit can be driven to carry out feeding rotation motion by the aid of power of a punching machine, meanwhile, the clamping cover can be driven to move, the drill bit can move towards the inside of the ore, punching is achieved, two connecting rings and two limiting rings can be moved respectively when the clamping cover moves, the compression spring can be in a stressed compression state when the limiting rings move, elastic potential energy of the compression spring can be used at the moment, the clamping cover can be conveniently reset, and when the connecting rings are in contact with the positioning rings, the depth of a hole is required;

the utility model discloses an install this device on the punching machine by two splint to the degree of depth in hole is seted up to control that usable holding ring can be accurate, with this when seting up the hole, can provide accurate standard, and the effectual hole of avoiding seting up is not conform to the standard, and this device easy operation simultaneously has good practicality.

Drawings

Fig. 1 is a front view of a opencast coal mine drilling positioner according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of a opencast coal mine drilling positioner according to the present invention;

fig. 3 is a top view of the internal structure of a clamping cover of the open pit coal mine drilling positioner provided by the utility model;

FIG. 4 is a front view of a connection structure of a limiting rod and a clamping cover of the open pit coal mine drilling positioner provided by the utility model;

fig. 5 is a front view of a connection structure of a rack, a U-shaped plate and a gear of the open pit coal mine drilling positioner provided by the utility model;

fig. 6 is a side view of the connection structure of the support rod and the positioning ring of the opencast coal mine drilling positioner provided by the utility model.

In the figure: 1. a support ring; 2. inserting a rod; 3. a support bar; 4. a connecting ring; 5. a clamping cover; 6. a splint; 7. a baffle ring; 8. a limiting rod; 9. a limiting ring; 10. a compression spring; 11. a wedge plate; 12. a clamping rod; 13. an extension spring; 14. clamping the wheel; 15. a rack; 16. a U-shaped plate; 17. a connecting rod; 18. folding the rod; 19. a sliding sleeve; 20. a rotating shaft; 21. a torsion spring; 22. a gear; 23. a positioning ring; 24. a graduated scale; 25. and (6) positioning the bolt.

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.

Referring to fig. 1-6, a drilling positioner for opencast coal mine comprises a support ring 1, a plurality of inserted rods 2 are symmetrically and fixedly installed on one side of the support ring 1, two support rods 3 are symmetrically and fixedly installed on the other side of the support ring 1, the same clamping cover 5 is slidably connected on the two support rods 3, two clamping plates 6 are symmetrically and slidably connected on the inner wall of the clamping cover 5, a retaining ring 7 positioned on one side of the two clamping plates 6 is slidably connected in the clamping cover 5, the retaining ring 7 is respectively in transmission connection with the two clamping plates 6, a through hole corresponding to the retaining ring 7 is formed in the inner wall of one side of the clamping cover 5, a graduated scale 24 is fixedly installed on the side of the two support rods 3 away from each other, a positioning ring 23 is slidably sleeved on the support rod 3, the graduated scale 24 penetrates through the positioning ring 23, a positioning bolt 25 is in threaded connection with the positioning ring 23, and one end, the utility model discloses a two splint 6 are installed this device on the punching machine to the degree of depth that the hole was seted up to control that usable holding ring 23 can be accurate, with this when seting up the hole, can provide accurate standard, the effectual hole of avoiding seting up is not conform to the standard, this device easy operation simultaneously, so have good practicality.

In the utility model, two limit rods 8 are symmetrically and fixedly arranged at the other side of the support ring 1, limit rings 9 are fixedly arranged at both sides of the card cover 5, the two limit rods 8 respectively penetrate through the two limit rings 9 and are respectively connected with the inner walls of the two limit rings 9 in a sliding way, a connecting ring 4 positioned at one side of the positioning ring 23 is sleeved on the support rod 3 in a sliding way, and the two connecting rings 4 are respectively fixedly connected with the top and the bottom of the card cover 5, so that the card cover 5 can be limited in a sliding way, the deviation in the punching process is prevented, a compression spring 10 positioned at one side of the limit ring 9 is sleeved on the limit rod 8, both ends of the compression spring 10 are respectively fixedly connected with the other side of the support ring 1 and one side of the limit rings 9, the reverse reset of the card cover 5 can be facilitated, one side of the baffle ring 7 is fixedly provided with two wedge plates 11, and through holes, the two wedge-shaped plates 11 respectively correspond to the two through holes, fixed plates are fixedly arranged at the top part of one side and the bottom part of one side of the clamping cover 5, clamping rods 12 are respectively connected on the two fixed plates in a sliding manner, clamping wheels 14 are respectively and rotatably connected at the ends, close to each other, of the two clamping rods 12, clamping grooves are respectively formed at the sides, far away from each other, of the two wedge-shaped plates 11, the two clamping wheels 14 are respectively and movably clamped with the two clamping grooves, an extension spring 13 is sleeved on each clamping rod 12, the two ends of each extension spring 13 are respectively and fixedly connected with one end of each fixed plate and one end of each clamping rod 12, the limit of the baffle ring 7 and the two clamp plates 6 can be realized, the other side of the baffle ring 7 is symmetrically and slidably connected with two connecting rods 17, the two connecting rods 17 are respectively and fixedly connected with the two clamp plates 6, folding rods 18 are respectively and fixedly arranged on the inner, can make two splint 6 be close to each other or keep away from each other, the opposite side symmetry fixed mounting of fender ring 7 has two racks 15, and sliding connection has U template 16 on rack 15, two U templates 16 respectively with the one end fixed connection of two connecting rods 17, it is connected with pivot 20 to rotate on the bottom inner wall of U template 16, and the top of pivot 20 extends to the top of U template 16, fixed cover is equipped with the gear 22 that is located U template 16 on the pivot 20, and gear 22 meshes with rack 15 mutually, the cover is equipped with the torque spring 21 that is located U template 16 top on the pivot 20, and the top of torque spring 21 and bottom respectively with the top of pivot 20 and the top fixed connection of U template 16, can conveniently drive two splint 6 and keep away from each other, remove the clamp to the punching machine.

The working principle is as follows: according to the technical scheme, the two positioning rings 23 can be transversely moved simultaneously according to the depth of the hole to be formed as required, the displacement distance of the positioning rings 23 can be accurately controlled by the reference of a graduated scale 24, then the positioning bolts 25 can be rotated to transversely move the positioning bolts 25, namely, the positioning bolts 25 can be in close contact with the supporting rod 3 to limit the positioning rings 23, the clamping cover 5 is sleeved on the shell of the drilling machine, the drilling machine can be a handheld inflatable industrial hammer, the drill bit on the drilling machine respectively penetrates through the retaining ring 7 and the through hole at the moment, then the clamping cover 5 can be pushed, the retaining ring 7 is extruded by the shell of the drilling machine to slide the retaining ring 7 in the clamping cover 5, when the retaining ring 7 moves, the two clamping plates 6 can be driven to move by the connecting rod 17, and simultaneously the two sliding sleeves 19 can also slide on the folding rod 18, at this time, as can be seen from fig. 3, when the two sliding sleeves 19 respectively slide on the two folding rods 18, they approach each other, so that the two clamping plates 6 are driven to approach each other, and at the same time, the two connecting rods 17 also approach each other, so that the gear 22 is driven to move transversely, at this time, under the action of the rack 15, the gear 22 can be rotated while moving, when the gear 22 rotates, the torsion spring 21 is in a stressed state through the rotating shaft 20, the torsion spring 21 in the stressed state can make the two connecting rods 17 move away from each other after the limit of the retaining ring 7 is released by using the elastic potential energy of the torsion spring 21, so as to release the clamping of the punching machine, when the wedge plate 11 is moved out of the clamping cover 5, the clamping wheel 14 contacts with the inclined plane of the wedge plate 11, so that the two clamping rods 12 move away from each other, and at the same time, the two extension springs 13 are in, until two clamp wheels 14 move to the notches of the two clamp grooves respectively, the tension spring 13 in a stressed state can pull the clamp rod 12 to move reversely, so that the two clamp wheels 14 move into the two clamp grooves respectively to realize the positioning and braking of the wedge-shaped plate 11, and simultaneously, the two clamp plates 6 can also realize the clamping of the shell of the punching machine, when punching is carried out, a plurality of insert rods 2 can be used for inserting on the ore, the device can be braked and limited by the tips on the insert rods 2, then, the power of the punching machine can be used for driving the drill bit to carry out the feeding rotary motion, and simultaneously, the clamp cover 5 can also be driven to move, at the moment, the drill bit can move towards the inside of the ore, so that the purpose of punching is realized, when the clamp cover 5 moves, the two connecting rings 4 and the two limiting rings 9 can be respectively moved, when the limiting rings 9 move, the compression spring 10 can be in a stressed and compressed state, usable compression spring 10's elastic potential energy makes things convenient for card cover 5 to reset this moment, and when go-between 4 contacted with holding ring 23, the degree of depth of seting up the hole this moment was just required degree of depth to this when seting up the hole, can provide accurate standard, and the effectual hole of avoiding seting up is not conform to the standard, and this device easy operation simultaneously has good practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The open coal mine drilling positioner comprises a support ring (1) and is characterized in that a plurality of insert rods (2) are symmetrically and fixedly mounted on one side of the support ring (1), two support rods (3) are symmetrically and fixedly mounted on the other side of the support ring (1), the two support rods (3) are connected with a same clamping cover (5) in a sliding manner, two clamping plates (6) are symmetrically and slidably connected onto the inner wall of the clamping cover (5), a baffle ring (7) located on one side of the two clamping plates (6) is slidably connected into the clamping cover (5), the baffle ring (7) is respectively in transmission connection with the two clamping plates (6), a through hole corresponding to the baffle ring (7) is formed in the inner wall of one side of the clamping cover (5), a scale (24) is fixedly mounted on one side, away from each other, of the two support rods (3), and a positioning ring (23) is sleeved on the support rods, the graduated scale (24) runs through the positioning ring (23), the positioning ring (23) is connected with a positioning bolt (25) in a threaded manner, and one end of the positioning bolt (25) extends into the positioning ring (23) and is in movable contact with one side of the supporting rod (3).

2. The opencast coal mine drilling positioner as claimed in claim 1, wherein two limiting rods (8) are symmetrically and fixedly mounted on the other side of the support ring (1), two limiting rings (9) are fixedly mounted on both sides of the clamping cover (5), the two limiting rods (8) respectively penetrate through the two limiting rings (9) and are respectively in sliding connection with the inner walls of the two limiting rings (9), the connecting ring (4) positioned on one side of the positioning ring (23) is sleeved on the support rod (3) in a sliding manner, and the two connecting rings (4) are respectively fixedly connected with the top and the bottom of the clamping cover (5).

3. The opencast coal mine drilling positioner according to claim 2, wherein the limiting rod (8) is sleeved with a compression spring (10) positioned on one side of the limiting ring (9), and two ends of the compression spring (10) are fixedly connected with the other side of the support ring (1) and one side of the limiting ring (9) respectively.

4. A opencut coal mine drilling locator according to claim 1, characterized in that two wedge plates (11) are fixedly mounted to one side of the retainer ring (7), through holes are symmetrically arranged on the inner wall of one side of the clamping cover (5), two wedge-shaped plates (11) are respectively corresponding to the two through holes, fixed plates are fixedly arranged on the top and the bottom of one side of the clamping cover (5), and the two fixing plates are both connected with clamping rods (12) in a sliding way, the ends of the two clamping rods (12) close to each other are both connected with clamping wheels (14) in a rotating way, and one sides of the two wedge-shaped plates (11) far away from each other are respectively provided with a clamping groove, the two clamping wheels (14) are respectively movably clamped with the two clamping grooves, the clamping rod (12) is sleeved with an extension spring (13), and two ends of the extension spring (13) are respectively and fixedly connected with the fixing plate and one end of the clamping rod (12).

5. The opencast coal mine drilling positioner according to claim 1, wherein the other side of the baffle ring (7) is symmetrically and slidably connected with two connecting rods (17), the two connecting rods (17) are respectively and fixedly connected with the two clamping plates (6), folding rods (18) are fixedly installed on the inner walls of the two sides of the clamping cover (5), sliding sleeves (19) are sleeved on the folding rods (18), and the two sliding sleeves (19) are respectively and fixedly connected with the two connecting rods (17).

6. The opencast coal mine drilling positioner according to claim 1, wherein two racks (15) are symmetrically and fixedly arranged on the other side of the baffle ring (7), and the rack (15) is connected with U-shaped plates (16) in a sliding way, the two U-shaped plates (16) are respectively and fixedly connected with one end of two connecting rods (17), the inner wall of the bottom of the U-shaped plate (16) is rotationally connected with a rotating shaft (20), the top end of the rotating shaft (20) extends to the upper part of the U-shaped plate (16), a gear (22) positioned in the U-shaped plate (16) is fixedly sleeved on the rotating shaft (20), the gear (22) is meshed with the rack (15), the rotating shaft (20) is sleeved with a torsion spring (21) positioned above the U-shaped plate (16), and the top end and the bottom end of the torsion spring (21) are respectively and fixedly connected with the top end of the rotating shaft (20) and the top of the U-shaped plate (16).