CN210268430U - Step blasting big gun hole unwrapping wire positioner - Google Patents
Step blasting big gun hole unwrapping wire positioner Download PDFInfo
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- CN210268430U CN210268430U CN201921571678.XU CN201921571678U CN210268430U CN 210268430 U CN210268430 U CN 210268430U CN 201921571678 U CN201921571678 U CN 201921571678U CN 210268430 U CN210268430 U CN 210268430U
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Abstract
The utility model relates to a step blasting big gun hole unwrapping wire positioner belongs to blasting engineering auxiliary device technical field. The utility model discloses a first horizontal pole and second horizontal pole, the connection length between first horizontal pole and the second horizontal pole is adjustable, and the one end of first horizontal pole is provided with first stabilizer blade, and the one end of second horizontal pole is provided with montant and second stabilizer blade, is provided with storage box and discharge mechanism between second stabilizer blade and the second horizontal pole. During implementation, according to the drilling interval determined by blasting design, the first cross rod and the second cross rod are adjusted to corresponding positions and fixed by fastening bolts, the first support legs are aligned to the determined hole sites, then the vertical rods are pressed down by force slightly, the second support legs are separated from the storage box after the springs are pressed, mark objects such as red paint and the like contained in the storage box leak out, the hole sites are determined, and all the hole sites can be determined by repeating the operation. The utility model discloses simple structure, implementation convenience.
Description
Technical Field
The utility model relates to a step blasting big gun hole unwrapping wire positioner belongs to blasting engineering auxiliary device technical field.
Background
When the bench blasting operation is carried out, hole distribution is needed according to blasting design drilling parameters, and the hole distribution precision can have great influence on the blasting effect. For large-scale bench blasting, various drilling categories with different intervals such as pre-cracking holes, buffer holes and main blasting holes are often involved. At present, a theodolite or a tape measure which is commonly used is used for blast hole positioning, the former is complex to operate, the latter is limited by topographic relief, operators can frequently squat and stand up, the site construction efficiency is affected, and large deviation is generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the step blasting blasthole line-releasing positioning device is convenient to operate.
For solving the technical problem the utility model discloses the technical scheme who adopts is: the step blasting blasthole paying-off positioning device comprises a first cross rod and a second cross rod, wherein the first cross rod and the second cross rod are both horizontally arranged, one end of the first cross rod is connected with one end of the second cross rod, a structure for adjusting the connection length of the first cross rod and the second cross rod is arranged at the connection part of the first cross rod and the second cross rod, and the first cross rod and the second cross rod are fixedly connected at the connection part of the first cross rod and the second cross rod through fastening bolts; the sealing device comprises a first cross rod, a second cross rod, a vertical rod, a storage box, a spring, a top plate, a sealing plate, a first supporting leg, a second supporting leg, a vertical rod, a storage box, a sealing plate and a spring, wherein the first supporting leg is arranged at one end, away from the second cross rod, of the first cross rod; the second support leg is vertically arranged and extends out of the opening at the bottom of the storage box; the bottom end surface of the second supporting leg is flush with the bottom end surface of the first supporting leg, or the height difference between the bottom end surfaces of the second supporting leg and the first supporting leg is matched with the gradient of the ground to be paid off.
Further, the method comprises the following steps: the first cross bar and the second cross bar are mutually lapped; the structure of adjusting the connection length of the first cross rod and the second cross rod is that at least one of the first cross rod and the second cross rod is provided with a strip-shaped groove, and the fastening bolt penetrates through the strip-shaped groove and then is fixedly connected with the first cross rod and the second cross rod.
Further, the method comprises the following steps: the first cross bar and the second cross bar are in sliding connection; the structure of adjusting the connection length of the first cross rod and the second cross rod is that at least one of the first cross rod and the second cross rod is provided with a strip-shaped groove, and the fastening bolt penetrates through the strip-shaped groove and then is fixedly connected with the first cross rod and the second cross rod.
Further, the method comprises the following steps: the first cross bar and the second cross bar are in sliding connection; the structure for adjusting the connection length of the first cross rod and the second cross rod is that the first cross rod or the second cross rod is provided with a sliding groove, the side wall of the sliding groove is provided with a threaded hole, and the fastening bolt is in threaded connection with the threaded hole. When the fixing mode is adopted, the fastening bolts are symmetrically arranged on two sides of the sliding groove.
Further, the method comprises the following steps: the outer surface of the first cross rod or the outer surface of the second cross rod is provided with a graduated scale.
Further, the method comprises the following steps: the upper end of the vertical rod is fixedly provided with a handle.
Further, the method comprises the following steps: and a water-stopping sealing strip is arranged at a joint seam between the outer surface of the sealing plate and the inner surface of the storage box bottom plate.
Further, the method comprises the following steps: the storage box is fixedly connected to the lower end of the vertical rod.
Further, the method comprises the following steps: the roof of storage box is provided with the feed inlet, and the feed inlet has set the feeding lid.
The utility model has the advantages that: during implementation, according to the drilling interval determined by blasting design, the first cross rod and the second cross rod are adjusted to corresponding positions and fixed by fastening bolts, the first support legs are aligned to the determined hole sites, then the vertical rods are pressed down by force slightly, the second support legs are separated from the storage box after the springs are pressed, mark objects such as red paint and the like contained in the storage box leak out, the hole sites are determined, and all the hole sites can be determined by repeating the operation. The utility model discloses simple structure, implementation convenience. Carry out the big gun hole location for the tape measure, because the utility model discloses a fix a position through two stabilizer blades, can avoid the topography fluctuation between two big gun hole setpoints, and the utility model discloses mainly operate through the montant, avoided operating personnel frequently to squat and stand up, reduced working strength, improved the efficiency of construction. And the blast hole positioning is carried out relative to the theodolite, so that the working process is greatly simplified, and the construction efficiency can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of the storage case of the present invention.
The labels in the figure are: 1-a first cross bar, 2-a second cross bar, 3-a fastening bolt, 4-a first support leg, 5-a vertical bar, 6-a storage box, 7-a sealing plate, 8-a spring, 9-a second support leg, 10-a graduated scale, 11-a handle, 12-a water-stop sealing strip and 13-a feeding cover.
Detailed Description
For the purpose of facilitating understanding and practicing the invention, preferred embodiments of the invention are further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model comprises a first cross bar 1 and a second cross bar 2, wherein the first cross bar 1 and the second cross bar 2 are both horizontally arranged, one end of the first cross bar 1 is connected with one end of the second cross bar 2, a structure for adjusting the connection length of the first cross bar 1 and the second cross bar 2 is arranged at the connection part of the first cross bar 1 and the second cross bar 2, and the first cross bar 1 and the second cross bar 2 are fixedly connected at the connection part of the first cross bar 1 and the second cross bar 2 through a fastening bolt 3; the first cross rod 1 is provided with a first supporting leg 4 at one end far away from the second cross rod 2, the first supporting leg 4 is connected to the bottom of the first cross rod 1 and is vertically arranged, the second cross rod 2 is provided with a vertical rod 5 and a storage box 6 at one end far away from the first cross rod 1, the upper end of the vertical rod 5 is arranged above the top of the second cross rod 2 and serves as an operating handle, the storage box 6 is fixedly arranged below the bottom of the second cross rod 2, the bottom plate of the storage box 6 is provided with an opening, a sealing plate 7 is arranged at the opening in a matching mode, the sealing plate 7 is attached to the inner end face of the opening, the inner surface of the sealing plate 7 is connected to the top plate of the storage box 6 through a spring 8; the second supporting legs 9 are vertically arranged and extend out of the bottom opening of the storage box 6; the bottom end surface of the second supporting leg 9 is flush with the bottom end surface of the first supporting leg 4, or the height difference between the bottom end surfaces of the second supporting leg and the first supporting leg is matched with the gradient of the ground to be paid off.
During implementation, according to the drilling interval determined by blasting design, the first cross rod 1 and the second cross rod 2 are adjusted to corresponding positions and fixed by the fastening bolts 3, the first support legs 4 are aligned to the determined hole positions, then the vertical rods 5 are pressed down by a little force, the second support legs 9 are separated from the storage box 6 after the springs 8 are pressed, mark objects such as red paint and the like contained in the storage box leak out, the hole positions are determined, and all the hole positions can be determined by repeating the operation. The height of the vertical rod 5 is matched with the height of a common adult; the spring 8 is always in a compressed state, and the compression return elastic force of the initial state is designed to meet the requirement of maintaining the sealing plate 7 in a normally closed state.
The utility model discloses the difference in height between the bottom face of well second stabilizer blade 9 and the bottom face of first stabilizer blade 4 and the slope looks adaptation on waiting unwrapping wire ground, the line that indicates the most advanced bottom of second stabilizer blade 9 and the most advanced both in bottom of first stabilizer blade 4 forms for the angle of inclination of horizontal plane formation, unanimous with domatic angle of inclination. This embodiment is particularly suitable for use on sloped surfaces where the terrain slopes are substantially uniform. Considering the versatility of the device, the bottom end face of the second leg 9 and the bottom end face of the first leg 4 are generally positioned flush. The step blasting is generally carried out, the terrain gradient is basically horizontal, and even if the terrain gradient is inclined, the terrain gradient is not too large and cannot exceed 10 degrees. Assuming that the designed hole pitch is 2.0m, adopting a mode that the positions of the bottom end surface of the second supporting leg 9 and the bottom end surface of the first supporting leg 4 are arranged in a flush manner, the distance between the second supporting leg 9 and the first supporting leg 4 is also 2.0m, and if the terrain gradient is 10 degrees, the actual hole arrangement horizontal distance is 1.97 m; if the terrain gradient is 5 degrees, the actual hole distribution horizontal distance is 1.992 m; the hole distribution precision completely meets the technical requirements.
For the connection structure of the first cross bar 1 and the second cross bar 2, the following can be generally adopted:
can adopt the mode of mutual overlap joint between first horizontal pole 1 and the second horizontal pole 2, at this moment, the structure of adjusting first horizontal pole 1 and the 2 connection length of second horizontal pole does, and at least one of first horizontal pole 1 and the second horizontal pole 2 is provided with the bar groove, and fastening bolt 3 passes behind the bar groove and connects both fixedly. When only one of first horizontal pole 1 and second horizontal pole 2 is provided with the bar groove, another then sets up the bolt hole in corresponding position, and fastening bolt 3 passes bar groove, bolt hole in proper order after, connects both fixedly. In addition, when only one in first horizontal pole 1 and the second horizontal pole 2 is provided with the bar groove, another also can be directly be connected with the end fixing of threaded rod, and the other end of threaded rod passes behind the bar groove, connects both fixedly through the nut. When first horizontal pole 1 and second horizontal pole 2 both were provided with the bar groove, fastening bolt 3 passed two bar grooves in proper order after, connect both fixedly.
Also can adopt sliding connection's mode between first horizontal pole 1 and the second horizontal pole 2, at this moment, the structure of adjusting first horizontal pole 1 and the 2 connection length of second horizontal pole can adopt above-mentioned mode to realize equally, be provided with the bar groove in at least one of first horizontal pole 1 and the 2 second horizontal poles, fastening bolt 3 passes behind the bar groove with both connect fixedly. In addition, when sliding connection is formed between the first cross rod 1 and the second cross rod 2, the structure for adjusting the connection length of the first cross rod 1 and the second cross rod 2 can be further arranged as follows, the first cross rod 1 or the second cross rod 2 is provided with a sliding groove, the side wall of the sliding groove is provided with a threaded hole, and the fastening bolt 3 is in threaded connection with the threaded hole. When the fixing mode is adopted, the fastening bolts 3 are symmetrically arranged on two sides of the sliding groove. The fixing mode provides locking force by the abutting of the tail ends of the fastening bolts 3. The sliding connection between the first crossbar 1 and the second crossbar 2 is preferably achieved by: first horizontal pole 1 and second horizontal pole 2 all adopt the tubulose component, and first horizontal pole 1 cover is established the outer wall or the inner wall of second horizontal pole 2 all can, and first horizontal pole 1 cover is established at the outer wall of second horizontal pole 2 in this embodiment. For example, when the first cross bar 1 is fixedly connected, a threaded hole may be formed in a side wall of the first cross bar, the fastening bolt 3 may be screwed into the threaded hole, and a tail end of the fastening bolt 3 abuts against and locks the second cross bar 2. Or a strip-shaped groove can be formed in the side wall of the first cross rod 1, bolt holes are formed in the second cross rod 2, and the fastening bolt 3 sequentially penetrates through the strip-shaped groove and the bolt holes and then is fixedly connected with the strip-shaped groove and the bolt holes; in a similar way, the bolt holes can be formed in the outer wall of the first cross rod 1, the strip-shaped grooves are formed in the second cross rod 2, and the fastening bolts 3 are fixedly connected after sequentially penetrating through the strip-shaped grooves and the bolt holes. In addition, also can set up the bar groove at the lateral wall of first horizontal pole 1, fixedly on 2 outer walls of second horizontal pole set up the threaded rod, the other end of threaded rod passes behind the bar groove, connects both fixedly through the nut.
The connection length of the first cross rod 1 and the second cross rod 2 can be measured and controlled through an independent scale, and a graduated scale 10 can be directly arranged on the outer surface of the first cross rod 1 or the outer surface of the second cross rod 2. In this embodiment a scale 10 is provided on the outer surface of the second rail 2. The scale 10 may be set by: when the second cross rod 2 moves to the limit to the left, the distance between the two support legs is minimum, the minimum distance can be used as a basic size, and then the right end face of the first cross rod 1 is used as a starting point to design a graduated scale in sequence. For example, the minimum distance is 1.0m, and when the second cross bar 2 moves rightwards by 0.2m, the distance between the two legs can be adjusted to 1.2 m.
For convenient operation, the upper end of the vertical rod 5 is fixedly provided with a handle 11.
In order to ensure the sealing performance and prevent leakage, a sealing strip 12 is arranged at the joint seam between the outer surface of the sealing plate 7 and the inner surface of the bottom plate of the storage box 6.
Claims (10)
1. Step blasting big gun hole unwrapping wire positioner, its characterized in that: the connecting structure comprises a first cross rod (1) and a second cross rod (2), wherein the first cross rod (1) and the second cross rod (2) are both horizontally arranged, one end of the first cross rod (1) is connected with one end of the second cross rod (2), a structure for adjusting the connecting length of the first cross rod (1) and the second cross rod (2) is arranged at the connecting part of the first cross rod and the second cross rod, and the first cross rod (1) and the second cross rod (2) are fixedly connected through a fastening bolt (3); the first cross rod (1) is provided with a first support leg (4) at one end far away from the second cross rod (2), the first support leg (4) is connected to the bottom of the first cross rod (1) and is vertically arranged, the second cross rod (2) is provided with a vertical rod (5) and a storage box (6) at one end far away from the first cross rod (1), the upper end of the vertical rod (5) is arranged above the top of the second cross rod (2) to serve as an operating handle, the storage box (6) is fixedly arranged below the bottom of the second cross rod (2), the bottom plate of the storage box (6) is provided with an opening, a sealing plate (7) is arranged at the opening, the sealing plate (7) is attached to the inner end face of the opening, the inner surface of the sealing plate (7) is connected to the top plate of the storage box (6) through a spring (8), and the outer surface of the sealing; the second supporting leg (9) is vertically arranged and extends out of the bottom opening of the storage box (6); the bottom end surface of the second supporting leg (9) is flush with the bottom end surface of the first supporting leg (4), or the height difference between the bottom end surfaces of the second supporting leg and the first supporting leg is matched with the gradient of the ground to be paid off.
2. The bench blasting blasthole line-setting positioning device as defined in claim 1, further comprising: the first cross bar (1) and the second cross bar (2) are mutually lapped; the structure of adjusting the connection length of the first cross rod (1) and the second cross rod (2) is that at least one of the first cross rod (1) and the second cross rod (2) is provided with a strip-shaped groove, and the fastening bolt (3) penetrates through the strip-shaped groove and then is fixedly connected with the strip-shaped groove.
3. The bench blasting blasthole line-setting positioning device as defined in claim 1, further comprising: the first cross bar (1) and the second cross bar (2) are in sliding connection; the structure of adjusting the connection length of the first cross rod (1) and the second cross rod (2) is that at least one of the first cross rod (1) and the second cross rod (2) is provided with a strip-shaped groove, and the fastening bolt (3) penetrates through the strip-shaped groove and then is fixedly connected with the strip-shaped groove.
4. The bench blasting blasthole line-setting positioning device as defined in claim 1, further comprising: the first cross bar (1) and the second cross bar (2) are in sliding connection; the structure for adjusting the connection length of the first cross rod (1) and the second cross rod (2) is that the first cross rod (1) or the second cross rod (2) is provided with a sliding groove, the side wall of the sliding groove is provided with a threaded hole, and the fastening bolt (3) is in threaded connection with the threaded hole.
5. The bench blasting blasthole line-setting positioning device as defined in claim 4, further comprising: the fastening bolts (3) are symmetrically arranged on two sides of the sliding groove.
6. A bench blasting hole paying-off positioning device as defined in any one of claims 1 to 5, wherein: the outer surface of the first cross rod (1) or the outer surface of the second cross rod (2) is provided with a graduated scale (10).
7. A bench blasting hole paying-off positioning device as defined in any one of claims 1 to 5, wherein: the upper end of the vertical rod (5) is fixedly provided with a handle (11).
8. A bench blasting hole paying-off positioning device as defined in any one of claims 1 to 5, wherein: a water-stopping sealing strip (12) is arranged at the joint seam between the outer surface of the sealing plate (7) and the inner surface of the bottom plate of the storage box (6).
9. A bench blasting hole paying-off positioning device as defined in any one of claims 1 to 5, wherein: the storage box (6) is fixedly connected with the lower end of the vertical rod (5).
10. A bench blasting hole paying-off positioning device as defined in any one of claims 1 to 5, wherein: the top plate of the storage box (6) is provided with a feed inlet, and the feed inlet is provided with a feed cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571678.XU CN210268430U (en) | 2019-09-20 | 2019-09-20 | Step blasting big gun hole unwrapping wire positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921571678.XU CN210268430U (en) | 2019-09-20 | 2019-09-20 | Step blasting big gun hole unwrapping wire positioner |
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| Publication Number | Publication Date |
|---|---|
| CN210268430U true CN210268430U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921571678.XU Active CN210268430U (en) | 2019-09-20 | 2019-09-20 | Step blasting big gun hole unwrapping wire positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514089A (en) * | 2019-09-20 | 2019-11-29 | 中国电建集团成都勘测设计研究院有限公司 | Bench blasting blasthole unwrapping wire positioning device |
-
2019
- 2019-09-20 CN CN201921571678.XU patent/CN210268430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514089A (en) * | 2019-09-20 | 2019-11-29 | 中国电建集团成都勘测设计研究院有限公司 | Bench blasting blasthole unwrapping wire positioning device |
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