CN214532821U - Portable drilling hole site locator - Google Patents
Portable drilling hole site locator Download PDFInfo
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- CN214532821U CN214532821U CN202120529334.3U CN202120529334U CN214532821U CN 214532821 U CN214532821 U CN 214532821U CN 202120529334 U CN202120529334 U CN 202120529334U CN 214532821 U CN214532821 U CN 214532821U
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- sleeve
- locate
- sleeve pipe
- wall
- hole site
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Abstract
The utility model relates to a locator, concretely relates to portable drilling hole site locator, it includes the base, locate support on the base, locate counter roll on the support, rotate the cover and locate counter roll epaxial first sleeve pipe, rotate the cover and locate counter roll epaxial second sleeve pipe, locate pointer and weight on the first sleeve pipe outer wall, locate the calibrated scale that the second sleeve pipe is close to first sleeve pipe one end, locate the stand pipe of second sleeve pipe outer wall and locate counter roll epaxial locking device, locking device is used for chucking second sleeve pipe to make the second sleeve pipe can not counter roll relatively and rotates, the internal diameter of stand pipe is greater than the external diameter of drilling rod, the stand pipe is used for supplying the drilling angle that the drilling rod passed the drilling rod to fix a position. The utility model discloses a locator appears surpassing when can avoiding blasting and digs or the condition of oweing to dig takes place, is favorable to reducing economic loss.
Description
Technical Field
The utility model relates to a locator, concretely relates to portable drilling hole site locator.
Background
Hard rock is usually required to be blasted and removed when a foundation pit, a tunnel and a side slope are excavated, and blasting holes are indispensable links for blasting. At present, blasting earth and stone, which is mostly operated manually, the manual drilling of blast holes mainly takes experience, the depth and the inclination angle of the blast holes are difficult to be effectively controlled, and the over-excavation and under-excavation caused by insufficient hole depth are easily caused during blasting. Under dig the time need bore again and explode, because of the hole depth is too deep causes the super and digs, need extra concreting to fill the super area of digging. Therefore, the over-excavation and under-excavation phenomena caused by the drilling process bring much economic loss to construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a portable drilling hole site locator, it appears the condition emergence of overexcavation or undermining when can avoiding the blasting, is favorable to reducing economic loss.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a portable drilling hole site locator, its includes the base, locate the support on the base, locate the counter roll on the support, rotate the cover and locate the first sleeve pipe on the counter roll, rotate the cover and locate the second sleeve pipe on the counter roll, locate pointer and weight on the first sleeve pipe outer wall, locate the calibrated scale that the second sleeve pipe is close to first sleeve pipe one end, locate the stand pipe of second sleeve pipe outer wall and locate the locking device on the counter roll, locking device is used for chucking second sleeve pipe to make the second sleeve pipe can not rotate counter roll relatively, the internal diameter of stand pipe is greater than the external diameter of drilling rod, the stand pipe is used for supplying the drilling angle that the drilling rod passed the drilling rod to fix a position.
Wherein the guide tube is perpendicular to the second sleeve.
The locator further comprises a fixing clamping piece, the guide pipe is clamped between the fixing clamping piece and the outer wall of the second sleeve, and two opposite ends of the fixing clamping piece are fixed to the outer wall of the second sleeve through bolts.
The first sleeve and the second sleeve are arranged on the support shaft side by side, the pointer is arranged on one side close to the second sleeve, the pointer and the heavy hammer are respectively arranged at opposite positions of the outer wall of the first sleeve, and the pointer is vertically arranged.
Wherein, weight and pointer are respectively with first sleeve pipe threaded connection.
And bearings are arranged between the first sleeve and the fulcrum and between the second sleeve and the fulcrum.
The locking device is arranged at the position, located on the sleeve, of the support shaft and comprises a connecting sleeve, a wrench, an ejector rod, a slide and a friction plate, wherein the connecting sleeve is rotatably sleeved on the support shaft, one end of the wrench is fixedly connected with the connecting sleeve, one end of the ejector rod is fixedly connected with the connecting sleeve, one end of the slide is fixedly connected with the supporting shaft, one end of the slide is fixedly connected with the sliding way, and the friction plate is arranged in the sliding way in a sliding manner.
The support comprises supporting legs fixedly arranged on two opposite sides of the base and U-shaped bayonets arranged at the tops of the supporting legs, the two ends of the support shaft are respectively clamped on the two U-shaped bayonets, locking nuts are arranged at the two ends of the support shaft, and the support shaft is fixed on the U-shaped bayonets through the locking nuts.
The base comprises a rectangular frame and a plurality of reinforcing rods arranged in the middle of the rectangular frame at intervals.
The utility model has the advantages that:
adopt the utility model discloses a during locator construction, place the base of this locator subaerial, pass the stand pipe with the drilling rod to make the drill bit support design big gun hole position, through locking device locking second sleeve pipe this moment, make the relative counter roll of second sleeve pipe can not rotate, and then make the inclination of stand pipe fixed. And simultaneously, reading the degree alpha of a dial indicated by the pointer, wherein the degree alpha is the inclination angle of the guide pipe and the drill rod, calculating the length L to be drilled by using a formula L (h/tan alpha) according to the drilling depth h required by design, measuring the length of the drill rod L from the drill bit position of the drill rod, and marking on the drill rod. During construction, a worker can step on the base by one foot to increase the stability of the device, when the marking position on the drill rod reaches the position of the orifice of the blast hole, the drilling hole is drilled to the designed depth, the over-excavation or under-excavation condition can be avoided during blasting, and the economic loss is reduced.
The utility model discloses a locator can accurate control to depth of construction, inclination, has effectively avoided experience construction to cause the wasting of resources. The locator is not affected by the fluctuation of the ground, and the locator can be used under the conditions of flat ground and inclined ground. The utility model discloses because inclination, degree of depth have accomplished accurate control, also can accomplish more accurate control to the blasting charge, improved blasting precision and blasting quality. The utility model discloses a locator is small, portable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention during construction;
fig. 2 is a top view of an embodiment of the invention;
fig. 3 is a schematic side view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of drill pipe penetration length, guide bar inclination angle and drill depth using the structure of an embodiment of the present invention;
fig. 5 is a schematic structural view of the locking structure of the embodiment of the present invention when unlocked;
fig. 6 is a schematic structural diagram of the locking structure according to the embodiment of the present invention.
Description of reference numerals: 1. a base; 2. a support; 3. a fulcrum; 4. a first sleeve; 5. a second sleeve; 6. a pointer; 7. a weight; 8. a dial scale; 9. a guide tube; 10. a locking device; 11. fixing the card; 12. connecting sleeves; 13. a wrench; 14. a top rod; 15. a slideway; 16. a bayonet; 17. supporting legs; 18. locking the nut; 19. a rectangular frame; 20. a reinforcing bar; 21. a drill stem; 22. a friction plate; 23. a pressing part; 24. a limiting part.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
A portable drilling hole location positioner is shown in figures 1-4 and comprises a base 1, a support 2 arranged on the base 1, a support shaft 3 arranged on the support 2, a first sleeve 4 rotatably sleeved on the support shaft 3, a second sleeve 5 rotatably sleeved on the support shaft 3, a pointer 6 and a heavy hammer 7 arranged on the outer wall of the first sleeve 4, a dial 8 arranged at one end of the second sleeve 5 close to the first sleeve 4, a guide pipe 9 arranged on the outer wall of the second sleeve 5 and a locking device 10 arranged on the support shaft 3, wherein the locking device 10 is used for clamping the second sleeve 5 to prevent the second sleeve 5 from rotating relative to the support shaft 3, the inner diameter of the guide pipe 9 is larger than the outer diameter of a drill rod 21, and the guide pipe 9 is used for enabling the drill rod 21 to pass through to position the drilling angle of the drill rod 21.
The utility model discloses a set up above-mentioned structure, before the construction, place the base 1 of this locator subaerial, pass stand pipe 9 with drilling rod 21 to make the drill bit support design big gun hole position, through locking device 10 locking second sleeve 5 this moment, make the relative counter roll 3 of second sleeve 5 can not rotate, and then make the inclination of stand pipe 9 fixed. Meanwhile, reading the degree alpha of the dial 8 indicated by the pointer 6, wherein the degree alpha is the inclination angle of the guide pipe 9 and the drill rod 21, calculating the length L to be drilled by using the formula L h/tan alpha according to the drilling depth h required by design, measuring the length of the drill rod 21L from the position of the drill bit of the drill rod 21, and marking the drill rod 21. During construction, a worker can step on the base 1 with one foot to increase the stability of the device, when the marking position on the drill rod 21 reaches the position of the hole opening of the blast hole, the fact that the drill hole is drilled to the designed depth is indicated, the situation of over-excavation or under-excavation during blasting can be avoided, and economic loss is reduced.
The utility model discloses a locator can accurate control to depth of construction, inclination, has effectively avoided experience construction to cause the wasting of resources. The locator is not affected by the fluctuation of the ground, and the locator can be used under the conditions of flat ground and inclined ground. The utility model discloses because inclination, degree of depth have accomplished accurate control, also can accomplish more accurate control to the blasting charge, improved blasting precision and blasting quality. The utility model discloses a locator is small, portable.
Wherein, in order to be more convenient for adjusting the position of the positioner and improve the construction efficiency, the guide pipe 9 is perpendicular to the second sleeve 5.
The locator further comprises a fixing clamping piece 11, the guide pipe 9 is clamped between the fixing clamping piece 11 and the outer wall of the second sleeve 5, and two opposite ends of the fixing clamping piece 11 are fixed on the outer wall of the second sleeve 5 through bolts. Simple structure, after the construction, only need twist the bolt and can dismantle fixed card 11 and stand pipe 9 from the locator, make this locator convenient storage more and carry.
In order to read the reading of the pointer 6, the first sleeve 4 and the second sleeve 5 are arranged side by side on the support shaft 3, the pointer 6 is arranged at one side close to the second sleeve 5, the pointer 6 and the weight 7 are respectively arranged at opposite positions on the outer wall of the first sleeve 4, and the pointer 6 is arranged vertically.
Wherein, two opposite positions of the outer wall of the first sleeve 4 are respectively provided with a connecting groove (not shown in the figure), the inner wall of the connecting groove is provided with an internal thread, and the weight 7 and the pointer 6 are respectively in threaded connection with the connecting groove of the first sleeve 4. Make weight 7 and pointer 6 and first sleeve 4 can dismantle the connection, when need not using this locator, can dismantle weight 7 and pointer 6 get off, be convenient for accomodate and carry this locator.
In order to reduce the friction force between the first sleeve 4 and the fulcrum shaft 3 and between the second sleeve 5 and the fulcrum shaft 3 and reduce the wear of the first sleeve 4 and the second sleeve 5, bearings (not shown in the figure) are respectively arranged between the first sleeve 4 and the fulcrum shaft 3 and between the second sleeve 5 and the fulcrum shaft 3, so that the first sleeve 4 and the second sleeve 5 can rotate more smoothly, and the service life of the first sleeve 4 and the service life of the second sleeve 5 can be prolonged more favorably.
Wherein, as shown in fig. 5 and 6, the locking device 10 is arranged at the position of the fulcrum 3 at the cannula, the locking device 10 comprises a connecting sleeve 12 which is rotatably sleeved on the fulcrum shaft 3, a wrench 13 of which one end is fixedly connected with the connecting sleeve 12, an ejector rod 14 of which one end is fixedly connected with the connecting sleeve 12, a slideway 15 of which one end is fixedly connected with the fulcrum shaft 3 and a friction plate 22 which is arranged in the slideway 15 in a sliding way, one end of the ejector rod 14 far away from the connecting sleeve 12 is provided with a pressing part 23 with a circular arc-shaped surface, the end of the slideway 15 far away from the fulcrum extends towards the inner wall of the second sleeve 5 and is matched with the inner wall of the second sleeve 5 in a sliding way, two opposite sides of the slideway are provided with limit parts 24 for blocking the friction plate 22 from sliding towards the fulcrum shaft 3, when the ejector rod 14 rotates, the pressing part 23 of the ejector rod 14 pushes the friction plate 22 to move close to the inner wall of the second sleeve 5.
By adopting the structure, when the second sleeve 5 is to be locked, the worker can break the wrench 13 to rotate the wrench 13, the wrench 13 rotates to further drive the connecting sleeve 12 and the ejector rod 14 to rotate relative to the support shaft 3, when the ejector rod 14 rotates, the pressing part 23 of the ejector rod 14 pushes the friction plate 22 to move upwards along the slide way 15 to be close to the inner wall of the second sleeve 5 until the ejector rod 14 rotates to the position right below the slide way 15, the pressing part 23 of the ejector rod 14 presses the friction plate 22, so that the surface of the friction plate 22 presses the inner wall of the second sleeve 5, since the friction plate 22 is located in the slide way 15, the slide way 15 is fixedly connected with the fulcrum shaft 3, and since the pressing force of the pressing part 23 of the mandril 14 makes the friction plate 22 and the second sleeve 5 have larger friction force, thereby fixing the second sleeve 5 relatively to the fulcrum shaft 3 and realizing the locking action of the second sleeve 5. The surface of the pressing part 23 is arc-shaped, so that the pressing part 23 can slide out of the slideway 15 and slide into the slideway 15, and a worker can lock or unlock the second sleeve 5 quickly.
As shown in fig. 1-3, the support 2 includes support legs 17 fixedly disposed on two opposite sides of the base 1 and U-shaped bayonets 16 disposed at tops of the support legs 17, two ends of the support shaft 3 are respectively clamped on the two U-shaped bayonets 16, two ends of the support shaft 3 are provided with locking nuts 18, and the support shaft 3 is fixed on the U-shaped bayonets 16 through the locking nuts 18. During installation, the two ends of the support shaft 3 are directly clamped on the two U-shaped bayonets 16 of the support base 2, then the two locking nuts 18 at the two ends of the support shaft 3 are rotated to clamp the locking nuts 18 at the two ends of the support base 2 with the support base 2, and further the support shaft 3 is firmly installed on the support base 2. Easy dismounting, when not using, can dismantle fulcrum shaft 3, be convenient for accomodate and carry.
Wherein, base 1 includes that rectangle frame 19 and interval locate the many stiffeners 20 at rectangle frame 19 middle part, and stiffener 20 is favorable to improving this base 1's bulk strength, the utility model discloses a base 1 sets up many stiffeners 20 through the interval on rectangle frame 19, compares and directly adopts solid platelike structure as base 1, the utility model discloses a frame construction's base 1 conveniently carries more.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. A portable drilling hole site locator which characterized in that: including the base, locate the support on the base, locate the counter shaft on the support, rotate the cover and locate the first sleeve pipe on the counter shaft, rotate the cover and locate the second sleeve pipe on the counter shaft, locate pointer and weight on the first sleeve pipe outer wall, locate the second sleeve pipe and be close to the calibrated scale of first sleeve pipe one end, locate the stand pipe of second sleeve pipe outer wall and locate the locking device on the counter shaft, locking device is used for chucking second sleeve pipe to make the second sleeve pipe can not rotate for the counter shaft, the internal diameter of stand pipe is greater than the external diameter of drilling rod, the stand pipe is used for supplying the drilling rod to pass and fixes a position the probing angle of drilling rod.
2. A portable drill hole site locator according to claim 1 wherein: the guide pipe is perpendicular to the second sleeve.
3. A portable drill hole site locator according to claim 1 wherein: the locator still includes fixed card, the stand pipe is blocked to be located between fixed card and the second sleeve pipe outer wall, the two opposite ends of fixed card pass through the bolt fastening on the second sleeve pipe outer wall.
4. A portable drill hole site locator according to claim 1 wherein: the first sleeve and the second sleeve are arranged on the support shaft side by side, the pointer is arranged on one side close to the second sleeve, the pointer and the heavy hammer are respectively arranged at opposite positions of the outer wall of the first sleeve, and the pointer is vertically arranged.
5. A portable drill hole site locator according to claim 4 wherein: the weight and the pointer are respectively in threaded connection with the first sleeve.
6. A portable drill hole site locator according to claim 1 wherein: and bearings are arranged between the first sleeve and the fulcrum and between the second sleeve and the fulcrum.
7. A portable drill hole site locator according to claim 1 wherein: the locking device is arranged at the position, located on the sleeve, of the support shaft and comprises a connecting sleeve, a wrench, an ejector rod, a slide and a friction plate, wherein the connecting sleeve is sleeved on the support shaft in a rotating mode, one end of the wrench is fixedly connected with the connecting sleeve, one end of the ejector rod is fixedly connected with the ejector rod, one end of the slide is fixedly connected with the support shaft, the friction plate is arranged in the slide in a sliding mode, a pressing portion with the surface being arc-shaped is arranged at one end, far away from the connecting sleeve, of the ejector rod, one end of the slide extends towards the inner wall of the second sleeve and is in sliding fit with the inner wall of the second sleeve, limiting portions used for blocking the friction plate to slide towards the direction of the support shaft are arranged on two opposite sides of the slide, and when the ejector rod rotates, the pressing portion of the ejector rod pushes the friction plate to move towards the inner wall close to the second sleeve.
8. A portable drill hole site locator according to claim 1 wherein: the support includes the fixed supporting leg of locating the double-phase offside of base and locates the U type bayonet socket at supporting leg top, the both ends of counter roll are blocked respectively and are located on two U type bayonet sockets, the both ends of counter roll set up lock nut, the counter roll is fixed in on the U type bayonet socket through lock nut.
9. A portable drill hole site locator according to claim 1 wherein: the base comprises a rectangular frame and a plurality of reinforcing rods arranged in the middle of the rectangular frame at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529334.3U CN214532821U (en) | 2021-03-12 | 2021-03-12 | Portable drilling hole site locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529334.3U CN214532821U (en) | 2021-03-12 | 2021-03-12 | Portable drilling hole site locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214532821U true CN214532821U (en) | 2021-10-29 |
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ID=78262732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120529334.3U Active CN214532821U (en) | 2021-03-12 | 2021-03-12 | Portable drilling hole site locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214532821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108204A (en) * | 2023-10-24 | 2023-11-24 | 石家庄千山煤矿机械制造有限公司 | Special pneumatic frame column type drilling machine that has angle location in mine |
-
2021
- 2021-03-12 CN CN202120529334.3U patent/CN214532821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108204A (en) * | 2023-10-24 | 2023-11-24 | 石家庄千山煤矿机械制造有限公司 | Special pneumatic frame column type drilling machine that has angle location in mine |
| CN117108204B (en) * | 2023-10-24 | 2024-01-16 | 石家庄千山煤矿机械制造有限公司 | Special pneumatic frame column type drilling machine that has angle location in mine |
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