CN210977312U - Cavern drilling locating support - Google Patents
Cavern drilling locating support Download PDFInfo
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- CN210977312U CN210977312U CN201921381733.9U CN201921381733U CN210977312U CN 210977312 U CN210977312 U CN 210977312U CN 201921381733 U CN201921381733 U CN 201921381733U CN 210977312 U CN210977312 U CN 210977312U
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- leg
- drilling
- cavern
- support
- supporting platform
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000005422 blasting Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of water and electricity construction cavern blasting drilling equipment, especially, relate to a cavern drilling locating support. The utility model discloses a scalable support leg, supporting platform, fixed sleeve and scalable support leg, wherein: the upper part of the supporting platform is connected with a fixed sleeve, and the lower part of the supporting platform is connected with a telescopic bracket leg. The utility model has the advantages of simple structure, use and convenient to carry, collect flexibility, security and practicality in an organic whole, can effectively reduce the drilling direction deviation that artifical use pneumatic drill caused, can control four directions from top to bottom and inject the rig and drill, thereby can also make drilling reach design angle according to blasting scheme adjustment support leg length. The drilling direction deviation caused by body fatigue and poor professional technology in the manual drilling process is effectively reduced, and the drilling direction is adjusted by adjusting the height of the leg of the support, so that the drilling direction accuracy is remarkably improved, and the drilling device can be widely applied to various underground cavern blasting operations.
Description
Technical Field
The utility model belongs to the technical field of water and electricity construction cavern blasting drilling equipment, especially, relate to a cavern drilling locating support.
Background
Especially pumped storage power station among the water and electricity work progress relates to a large amount of underground cavern blasting operations, blasting quality direct influence cavern shaping and construction safety, it is the key point of blasting quality control to bore the blast hole, traditional hand pneumatic drill only has a vertical fixed fulcrum of afterbody to control the rig direction, the direction relies on the manual handle control of drilling workman about drilling, if drilling workman professional skill is not skilled enough, factor influence such as long-time operation tired out, very easily cause the deviated direction of prediction of blast hole drilling, thereby influence blasting quality. At present, no instrument capable of controlling the drilling direction of the drilling machine in a multi-dimensional mode exists.
Disclosure of Invention
To the problem that exists among the above-mentioned prior art, the utility model provides a cavern drilling locating support, its purpose is in order to provide a simple structure, use and convenient to carry, collects flexibility, security and practicality in an organic whole to can effectively reduce a cavern drilling locating support of drilling direction deviation.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
the utility model provides a cavern drilling locating support, includes telescopic bracket leg, supporting platform, fixed sleeve and telescopic bracket leg, wherein: the upper part of the supporting platform is connected with a fixed sleeve, and the lower part of the supporting platform is connected with a telescopic bracket leg.
The center of the supporting platform is provided with an arc-shaped groove, and the groove is attached to the outer wall of the drilling machine for better fixing the hand wind drilling machine. The supporting platform is connected with a fixing sleeve which is connected in a welding mode.
The fixed sleeve is in a left-right two-half semicircular structure, and is exactly a cylinder when the two left-right two-half semicircular structure sleeves are closed, and the diameter of the cylinder is larger than that of the hand pneumatic drill body; the upper part of the semicircular structure sleeve is provided with a convex part, the convex part is provided with a through hole, and a bolt is arranged in the through hole; the bottoms of the left and right semicircular structure sleeves are respectively connected with two fixed connecting pieces through loose shafts, and the two fixed connecting pieces are respectively and symmetrically fixedly connected to two sides of the groove on the supporting platform.
The supporting platform and the fixing sleeve are made of stainless steel plates.
More than 1 telescopic bracket leg is provided.
The telescoping leg is connected to the bottom of the support platform by a hinge.
The telescopic support leg is formed by connecting an upper support leg and a lower support leg through an adjusting knob.
The upper supporting leg is of a hollow cylinder structure, the lower supporting leg is of a solid cylinder structure, and the cross section of the lower supporting leg is smaller than the hollow inner circumference of the middle of the cylinder of the upper supporting leg, so that the top of the lower supporting leg is inserted into the hollow cylinder at the lower part of the upper supporting leg to be matched with the hollow cylinder.
The tail end of the upper supporting leg is provided with symmetrically arranged hollow positioning holes, and the column body of the lower supporting leg is provided with a pair of symmetrically arranged hollow positioning holes at intervals; after the top of the lower supporting leg is inserted into the upper supporting leg, the positioning holes on the upper supporting leg and the lower supporting leg correspond to each other, and the adjusting knob penetrates into the positioning holes on the upper supporting leg and the lower supporting leg in sequence to be fastened and connected.
The upper supporting leg, the lower supporting leg and the adjusting knob are all made of metal materials.
Compared with the prior art, the utility model has the advantages of it is following and beneficial technological effect:
the utility model has the advantages of simple structure, use and convenient to carry, collect flexibility, security and practicality in an organic whole, can effectively reduce the drilling direction deviation that artifical use pneumatic drill caused, can control four directions from top to bottom and inject the rig and drill, thereby can also make drilling reach design angle according to blasting scheme adjustment support leg length. Effectively reducing the drilling direction deviation caused by body fatigue and poor professional technique in the manual drilling process. The drilling direction can be adjusted by adjusting the height of the leg of the support, so that the drilling hole reaches a design angle, and the precision of the drilling direction is obviously improved. The utility model discloses the product can be extensive be suitable for various underground cavern blasting operations.
Drawings
The invention will be described in further detail with reference to the drawings and specific embodiments for facilitating understanding and practicing of the invention by those of ordinary skill in the art, but it should be understood that the scope of the invention is not limited by the specific embodiments.
FIG. 1 is a schematic view of the structure of the utility model in use;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic structural view of a telescopic bracket leg of the present invention;
FIG. 6 is a schematic illustration of the attachment of the support platform;
FIG. 7 is a schematic view of the connection of the support platform and the retaining sleeve;
FIG. 8 is a schematic view of the closed state of the retaining sleeve;
fig. 9 is a side view of fig. 8.
In the figure: the drilling machine comprises a telescopic support leg 1, a supporting platform 2, a fixed sleeve 3, a drill bit 4, a drill body 5, a drill tail 6, a positioning support 7, an upper support leg 8, a lower support leg 9 and an adjusting knob 10.
Detailed Description
The utility model relates to a cavern drilling locating support, as shown in fig. 2-4, this locating support 7 includes: scalable support leg 1, supporting platform 2, fixed sleeve 3 and scalable support leg 1 constitute, wherein: the upper part of the supporting platform 2 is fixedly welded with a fixed sleeve 3, and the lower part of the supporting platform 2 is fixedly connected with a telescopic bracket leg 1.
As shown in figures 6 and 7, the supporting platform 2 is made of stainless steel plate material, and is light and strong in rigidity. The center of the supporting platform 2 is provided with an arc-shaped groove, and the groove is attached to the outer wall of the drilling machine for better fixing the hand wind drilling machine. The supporting platform 2 is connected with a fixed sleeve 3 which is connected in a welding mode.
The fixed sleeve 3 is of a stainless steel structure and is divided into a left semicircular structure sleeve and a right semicircular structure sleeve, when the two semicircular structure sleeves of the left half and the right half are closed, the sleeves are just of a cylindrical structure, and the diameter of each cylinder is slightly larger than that of the hand pneumatic drill body; the upper parts of the two semicircular structure sleeves are provided with convex parts, the convex parts are provided with through holes, and bolts are arranged in the through holes; the left and right sleeve halves are fixed by bolts inserted into through holes in the upper projecting portion. The bottoms of the left and right semicircular structure sleeves are respectively connected with the movable shafts of the two fixed connecting pieces, so that the semicircular structure sleeves can realize opening and closing actions. The two fixed connecting pieces are respectively and symmetrically fixedly connected with two sides of the groove on the supporting platform 2 and can be fixedly connected by welding.
When in use, the hand pneumatic drill body 5 is placed into the fixed sleeve 3, then the left half and the right half of the fixed sleeve 3 are closed, and the middle part is fixed by the upper adjusting bolt, as shown in fig. 8 and 9. The diameter of the fixed sleeve 3 can be designed to match with the drill body of the hand-powered drill according to the size of the diameter of the hand-powered drill which needs to be matched with the drill body, so that the diameter of the fixed sleeve 3 is larger than that of the drill body of the hand-powered drill.
As shown in fig. 5, fig. 5 is a schematic structural view of the middle telescopic bracket leg of the present invention. The number of the telescopic bracket legs 1 is 3, and the telescopic bracket legs are connected to the bottom of the supporting platform 2 through hinges. In the specific implementation, in order to achieve the stable effect, 4 or 5 … … pieces can be arranged within the implementation range of the utility model.
The telescopic bracket leg 1 consists of an upper leg 8, a lower leg 9 and an adjusting knob 10. For guaranteeing the construction stability, the three parts are all made of metal materials, and the metal materials such as iron, steel and stainless steel can be selected for use during the concrete implementation to make all within the implementation scope of the utility model.
The upper supporting leg 8 is of a hollow cylinder structure, the lower supporting leg 9 is of a solid cylinder structure, and the cross section of the lower supporting leg 9 is slightly smaller than the hollow inner circumference of the middle of the cylinder of the upper supporting leg 8, so that the top of the lower supporting leg 9 can be inserted into the hollow cylinder at the lower part of the upper supporting leg 8 to be matched, and the integral connection of the upper supporting leg 8 and the lower supporting leg 9 is completed.
The adjusting knob 10 is connected to the tail end of the upper supporting leg 8, and the adjusting knob 10 is of a spiral structure and can be a bolt. The tail end of the upper supporting leg 8 is provided with a pair of symmetrically arranged hollow positioning holes, and the column body of the lower supporting leg 9 is provided with a pair of symmetrically arranged hollow positioning holes every 5 cm. When the height-adjustable support is used, the lower supporting leg 9 is stretched to the length to be used, the top of the lower supporting leg 9 is inserted into the hollow cylinder at the lower part of the upper supporting leg 8, the positioning holes in the upper supporting leg 8 and the lower supporting leg 9 are enabled to correspond, the adjusting knob 10 sequentially penetrates through the positioning holes in the upper supporting leg 8 and the lower supporting leg 9, and the adjusting knob 10 is screwed tightly to achieve the fixing effect, so that the height of the whole support is adjusted.
The structure schematic diagram of the specific use state of the utility model is shown in fig. 1, the positioning bracket of the utility model is used in cooperation with a common hand-driven drill, the common hand-driven drill is composed of a drill bit 4, a drill body 5 and a drill tail 6, the tail end of the drill bit 4 is connected with one end of the drill body 5, and the other end of the drill body 5 is connected with the drill tail 6; the drill body 5 is arranged in a groove on the supporting platform 2, and the drill body 5 is fixed through the fixing sleeve 3. The hand pneumatic drill machine can adopt YT28 hand pneumatic drill and the like which are commonly adopted in the existing engineering, and the matched fixed sleeve 3 needs to be replaced according to the size of the drill machine body if hand pneumatic drills of other models need to be equipped.
In the actual working process, the hand-driven pneumatic drill is fixedly connected with the positioning bracket 7 through the fixing sleeve 3 before working, then the assembled hand-driven pneumatic drill is lifted to a construction part, the telescopic bracket legs 1 are adjusted, the length is adjusted through the adjusting knob 10, so that the hand-driven pneumatic drill achieves the designed drilling angle,
when the drilling machine and the drilling positioning support are fixed through the fixing sleeve to form a whole, after the drilling angle is determined and the height of the support is adjusted, an operator only needs to provide thrust parallel to the drilling rod, all the other directions are fixed by the drilling positioning support, and the situation that the drilling direction is not right is not needed to be worried, so that the drilling starts.
Claims (10)
1. The utility model provides a cavern drilling locating support which characterized by: including telescopic bracket leg (1), supporting platform (2), fixed sleeve (3) and telescopic bracket leg (1), wherein: the upper part of the supporting platform (2) is connected with a fixed sleeve (3), and the lower part of the supporting platform (2) is connected with a telescopic bracket leg (1).
2. The cavern drilling positioning support as recited in claim 1, wherein: the center of the supporting platform (2) is provided with an arc-shaped groove, and the groove is attached to the outer wall of the drilling machine for better fixing the hand wind drilling machine; the supporting platform (2) is connected with a fixing sleeve (3) which is connected in a welding mode.
3. The cavern drilling positioning support as recited in claim 1, wherein: the fixed sleeve (3) is in a left half semicircular structure and a right half semicircular structure, when the two left half semicircular structures and the right half semicircular structures are closed, the fixed sleeve is exactly a cylinder, and the diameter of the cylinder is larger than that of the hand pneumatic drill body; the upper part of the semicircular structure sleeve is provided with a convex part, the convex part is provided with a through hole, and a bolt is arranged in the through hole; the bottoms of the left and right semicircular structure sleeves are respectively connected with two fixed connecting pieces through loose shafts, and the two fixed connecting pieces are respectively and symmetrically and fixedly connected with the two sides of the groove on the supporting platform (2).
4. The cavern drilling positioning support as recited in claim 1, wherein: the supporting platform (2) and the fixing sleeve (3) are made of stainless steel plates.
5. The cavern drilling positioning support as recited in claim 1, wherein: the number of the telescopic bracket legs (1) is more than 1.
6. The cavern drilling positioning support as recited in claim 1, wherein: the telescopic bracket legs (1) are connected to the bottom of the supporting platform (2) through hinges.
7. The cavern drilling positioning support as recited in claim 1, wherein: the telescopic support legs (1) are formed by connecting an upper support leg (8) and a lower support leg (9) through an adjusting knob (10).
8. The cavern drilling positioning support as recited in claim 7, wherein: go up landing leg (8) and be hollow cylinder structure, lower landing leg (9) are solid cylinder structure, and the cross sectional dimension of lower landing leg (9) is less than hollow inner circumference department in the middle of the cylinder of last landing leg (8) for the top of lower landing leg (9) inserts and cooperatees in the hollow cylinder of last landing leg (8) lower part.
9. The cavern drilling positioning support as recited in claim 7, wherein: the tail end of the upper supporting leg (8) is provided with symmetrically arranged hollow positioning holes, and the column body of the lower supporting leg (9) is provided with a pair of symmetrically arranged hollow positioning holes at intervals; after the top of the lower supporting leg (9) is inserted into the upper supporting leg (8), the positioning holes on the upper supporting leg (8) and the lower supporting leg (9) are corresponding, and the adjusting knob (10) penetrates into the positioning holes on the upper supporting leg (8) and the lower supporting leg (9) in sequence to be fastened and connected.
10. The cavern drilling positioning support as recited in claim 7, wherein: the upper supporting leg (8), the lower supporting leg (9) and the adjusting knob (10) are all made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381733.9U CN210977312U (en) | 2019-08-23 | 2019-08-23 | Cavern drilling locating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381733.9U CN210977312U (en) | 2019-08-23 | 2019-08-23 | Cavern drilling locating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977312U true CN210977312U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381733.9U Active CN210977312U (en) | 2019-08-23 | 2019-08-23 | Cavern drilling locating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360498A (en) * | 2020-11-25 | 2021-02-12 | 国家电网有限公司 | Underground cavern moving operation platform and operation method thereof |
-
2019
- 2019-08-23 CN CN201921381733.9U patent/CN210977312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360498A (en) * | 2020-11-25 | 2021-02-12 | 国家电网有限公司 | Underground cavern moving operation platform and operation method thereof |
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