CN113289747A - Device for removing vault dangerous stone by utilizing blasting shock wave based on three-pump folding - Google Patents
Device for removing vault dangerous stone by utilizing blasting shock wave based on three-pump folding Download PDFInfo
- Publication number
- CN113289747A CN113289747A CN202110506879.7A CN202110506879A CN113289747A CN 113289747 A CN113289747 A CN 113289747A CN 202110506879 A CN202110506879 A CN 202110506879A CN 113289747 A CN113289747 A CN 113289747A
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- China
- Prior art keywords
- folding
- bottom plate
- plate
- vault
- shock wave
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Abstract
The invention discloses a device for removing vault dangerous stones by utilizing blasting shock waves based on three-pump folding, which comprises a bottom plate, three-pump folding assemblies arranged on the bottom plate and a shock wave absorption mechanism arranged on the bottom plate; the three-pump folding assembly comprises a folding plate arranged on a bottom plate and a stone crusher plate arranged at the end part of the folding plate and used for crushing vault dangerous stones; this technical scheme's device through the breaker on the folded sheet, utilizes shock wave multiple reflection to the department of hunch top danger stone shake breakage, reaches the purpose of getting rid of danger stone, has solved present tunnel excavation and need get rid of danger stone and the artifical longer problem of the time limit of working procedure such as getting rid of danger stone and bringing through ventilation dust fall, machinery.
Description
Technical Field
The invention relates to the technical field of engineering, in particular to a device for removing vault dangerous stones by utilizing blasting shock waves based on three pumps folding.
Background
Three pu folding is a folding technique invented by professor of the reputations of the constructional engineering of tokyo university, japan. This technique is to spread the article by pulling the diagonal ends apart and push it in the opposite direction when retracted. The method can save space and avoid loss in the folding and unfolding processes. It was found that this method can reduce the volume of the object by a factor of 25 and enhance the energy density by a factor of 14.
Tunnel often need get rid of vault danger stone in the work progress, but present tunnel excavation need get rid of danger stone and artifical processes such as danger stone through ventilation dust fall, machinery, and the time limit is longer, often will explode during tunnel excavation, and owing to be narrow and small space this moment, the impact that produces after the blasting is very strong, and the impact has many times moreover.
Therefore, a device is needed, and the blasting shock wave can be fully utilized to crush the arch top dangerous stone.
Disclosure of Invention
In view of this, get rid of device of vault danger stone among this technical scheme, through the breaker on the folded sheet, utilize shock wave multiple reflection to the arch department danger stone shake breakage, reach the purpose of getting rid of danger stone, solved present tunnel excavation need through the ventilation dust fall, the machinery gets rid of danger stone and the artifical longer problem of the time limit of the work period that brings of getting rid of procedures such as danger stone.
A device for removing vault dangerous stones by utilizing blasting shock waves based on three-pump folding comprises a bottom plate, three-pump folding assemblies arranged on the bottom plate and a shock wave absorption mechanism arranged on the bottom plate; the three-pump folding assembly comprises a folding plate arranged on a bottom plate and a stone crusher plate arranged at the end part of the folding plate and used for crushing vault dangerous stones.
Furthermore, the folded sheet is two and all installs the garrulous slate on two folded sheets, be provided with a plurality of broken teeth on the up end of garrulous slate.
Furthermore, the left side and the right side of the bottom plate are provided with positioning holes for installing shock wave absorption mechanisms, and each shock wave absorption mechanism comprises a left baffle plate assembly arranged in the positioning hole in the left side of the bottom plate and a right baffle plate assembly arranged in the positioning hole in the right side of the bottom plate.
Further, the right baffle component comprises a right baffle, a limit sleeve arranged in the right baffle and a limit adjusting rod which axially penetrates through the limit sleeve and is arranged in a positioning hole at the right side of the bottom plate; a positioning groove for positioning and installing the limiting sleeve is arranged at the opening of the positioning hole; and a triangular positioning block is arranged on the end face of the right baffle.
Furthermore, the whole limiting adjusting rod is of a cross-shaped structure, a backing ring is sleeved outside the limiting adjusting rod, and a rotating ring used for rotating and adjusting is arranged at the end part of the limiting adjusting rod.
The support plate comprises a support rod and a support plate arranged at the end part of the support rod, wherein the front and back surfaces of the base plate are provided with support holes for mounting the support rod, and the support plate is provided with support plate adjusting holes for rotatably adjusting the support rod.
Furthermore, the upper surface of the bottom plate is provided with two guide plates which are arranged in parallel, and the two folding plates are arranged between the two guide plates.
Further, the end part of the broken stone plate is provided with a locking hole for locking the folding plate on the bottom plate; the bottom plate is provided with a storage frame.
Further, the bottom of bottom plate is provided with a plurality of wheels of area brake.
The invention has the beneficial effects that: get rid of device of vault danger stone among this technical scheme, through the breaker on the folded sheet, utilize shock wave multiple reflection to the vault department danger stone shake breakage, reach the purpose of getting rid of danger stone, solved present tunnel excavation need through ventilation dust fall, machinery get rid of danger stone and the artifical longer problem of time limit of working periods that brings of getting rid of procedures such as danger stone.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the mounting of the base plate of the present invention;
FIG. 4 is a schematic view of the mounting of the support rods of the present invention;
FIG. 5 is an enlarged view of the invention at A;
FIG. 6 is an enlarged view of the invention at B.
Detailed Description
FIG. 1 is an overall schematic view of the present invention; FIG. 2 is a cross-sectional view of the present invention; FIG. 3 is a schematic view of the mounting of the base plate of the present invention; FIG. 4 is a schematic view of the mounting of the support rods of the present invention; FIG. 5 is an enlarged view of the invention at A; FIG. 6 is an enlarged view of the invention at B; as shown in the figure, the device for removing vault dangerous stones by utilizing blasting shock waves based on three-pump folding comprises a bottom plate 1, three-pump folding assemblies arranged on the bottom plate 1 and a shock wave absorption mechanism arranged on the bottom plate; the three-pump folding assembly comprises a folding plate 3 arranged on a bottom plate and a stone crusher plate 5 arranged at the end part of the folding plate 3 and used for crushing vault dangerous stones; get rid of device of vault danger stone among this technical scheme, through the breaker on the folded sheet, utilize shock wave multiple reflection to the vault department danger stone shake breakage, reach the purpose of getting rid of danger stone, solved present tunnel excavation need through ventilation dust fall, machinery get rid of danger stone and the artifical longer problem of time limit of working periods that brings of getting rid of procedures such as danger stone.
In this embodiment, the folding plates 3 are two and the two folding plates 3 are all provided with the breaker plates 5, and the upper end surface of the breaker plates 5 is provided with a plurality of breaking teeth 51. Folded sheet 3 can adopt elastic material or set up the spring between the top of folded sheet 3 and bottom, make folded sheet 3 can extend after the release, adopt prior art scheme, do not do too much redundantly here and describe, two folded sheet 3 parallel settings, tip installation slabstone 5 is used for the danger stone contact with the vault, the even interval arrangement in slabstone 5 upper surface still has the broken tooth of a plurality of triangle-shaped structures, make it hit the danger stone breakage more easily when broken, improve efficiency folded sheet 3 bottoms and fix a position the installation through mount pad 2, and easy operation is convenient.
In this embodiment, 1 left and right sides of bottom plate all is provided with the locating hole 6 that is used for installing shock wave absorbing mechanism, shock wave absorbing mechanism is including setting up left baffle subassembly in bottom plate left side locating hole (control promptly about the level in figure 2 the left and right sides orientation) and setting up the right baffle subassembly in bottom plate right side locating hole, locating hole 6 has all been seted up to the tip about bottom plate 1, it is all enough to set up threaded hole or at downthehole installation thread sleeve pipe for the installation locating hole of being convenient for adjust of course, all set up the absorption that the baffle subassembly is convenient for carry out the shock wave in the bottom plate left and right sides, as folded sheet 3 to the power supply that the top danger stone struck the destruction.
In this embodiment, the right baffle assembly includes a right baffle 9, a limit sleeve 15 disposed in the right baffle 9, and a limit adjusting rod 7 axially penetrating the limit sleeve 15 and mounted in a positioning hole on the right side of the bottom plate; a positioning groove for positioning and installing a limiting sleeve is arranged at the opening of the positioning hole 6; and a triangular positioning block 19 for reinforcing and positioning is arranged on the end face of the right baffle plate. The locating slot structure has still been seted up to the trompil department of locating hole 6, and stop collar 15 cartridge is in the inside and stop collar 15 tip protrusion in right baffle terminal surface and plug-in the locating slot of right baffle 9, through the setting of locating slot and stop collar for it is more swift convenient during the location installation, and the stability ability of its structure has also obtained the improvement after the installation simultaneously, and the triangle locating piece 19 not only can absorb the energy of shock wave after the installation, can also strengthen the stability ability of device.
In this embodiment, the whole limiting adjusting rod 7 is of a cross-shaped structure, a backing ring 16 is sleeved outside the limiting adjusting rod 7, and a rotating ring for rotating and adjusting is arranged at the end of the limiting adjusting rod 7. Be provided with helicitic texture on limit adjusting lever 7, be convenient for fix a position the installation with the locating hole, the setting of backing ring 16 makes the installation more stable avoid right baffle 9 to be crushed simultaneously, adjust limit adjusting lever 7 when the swivel becket of tip sets up the operation of being convenient for, insert tools such as spanner or crowbar all can realize adjusting in the swivel becket during the use, need not specific instrument, the same level of side all can set up a plurality of locating holes 6 about the bottom plate, it is more stable when the location is installed, left baffle 8 of course, left backing ring 16 is all the same with right baffle and right limit plate structure, the replaceability is strong.
In this embodiment, still include the bottom plate locating component that is used for fixing the bottom plate position, bottom plate locating component includes cradling piece 11 and sets up in the backup pad 17 of cradling piece 11 tip, the bottom plate front and back all is provided with the mounting hole 10 that is used for installing the cradling piece, be provided with the backup pad regulation hole that is used for rotating the regulation cradling piece on the backup pad 17. If, 3, 4 in show, two directions all have been seted up around the bottom plate in mounting hole 10, be used for location installation cradling piece 11, be provided with the backup pad regulation hole on the backup pad 17 of cradling piece 11 tip, be convenient for realize the regulation of cradling piece installation length, pass through crowbar or all the other instruments during the use, rotate adjust the backup pad to the position after formulated can, of course can install the rubber pad on the backup pad 17 terminal surface, be used for reinforcing frictional force between backup pad 17 and the contact surface, ensure more stably between its two backup pads 17 and the object, backup pad 17 and cradling piece 11 can adopt welding or other integrated into one piece's processing methods, ensure its structural strength.
In this embodiment, the upper surface of the bottom plate 1 is provided with two guide plates 12, the two guide plates 12 are arranged in parallel, and the two folding plates 3 are arranged between the two guide plates 12. The two guide plates 12 are convenient for realizing the guide function of the folding plate during the expansion and contraction, and ensure that the folding plate is in the designated area.
In the present embodiment, the end of the breaker plate 5 is provided with a locking hole 18 for locking the folding plate on the bottom plate; the bottom plate 1 is provided with a storage frame. The installation is connected through the location mount pad 4 of folded sheet 3 tip to garrulous board 5, is provided with locking hole 18 on the garrulous board 5, when the device does not use, through instrument such as bolt or pin, with folded sheet 3 through locking hole 18 locking on the bottom plate, overall structure is compacter. The storage frame comprises a left storage frame 13 and a right storage frame 14, and magnets can be arranged in the two storage frames, so that the storage of other tools is facilitated.
In this embodiment, a plurality of wheels 20 with brakes are disposed at the bottom of the bottom plate 1.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a device that utilizes blasting blast wave to get rid of vault danger stone based on three pumps are folding, its characterized in that: comprises a bottom plate, a three-pump folding assembly arranged on the bottom plate and a shock wave absorption mechanism arranged on the bottom plate; the three-pump folding assembly comprises a folding plate arranged on a bottom plate and a stone crusher plate arranged at the end part of the folding plate and used for crushing vault dangerous stones.
2. The apparatus of claim 1, wherein the apparatus for eliminating vault dangerous stones by using blast shock wave based on three-pump folding is characterized in that: the utility model discloses a breaker, including folding plate, broken stone plate, folding plate is provided with a plurality of broken teeth on the up end of broken stone plate, folding plate is two and all installs the broken stone board on two folding plates, be provided with a plurality of broken teeth on the upper end face of broken stone board.
3. The apparatus of claim 2, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the shock wave absorbing mechanism comprises a left baffle assembly and a right baffle assembly, wherein the left baffle assembly is arranged in the left side positioning hole of the bottom plate, and the right baffle assembly is arranged in the right side positioning hole of the bottom plate.
4. The apparatus of claim 3, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the right baffle assembly comprises a right baffle, a limiting sleeve arranged in the right baffle and a limiting adjusting rod which axially penetrates through the limiting sleeve and is arranged in a positioning hole at the right side of the bottom plate; a positioning groove for positioning and installing the limiting sleeve is arranged at the opening of the positioning hole; and a triangular positioning block is arranged on the end face of the right baffle.
5. The apparatus of claim 4, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the limiting adjusting rod is integrally of a cross-shaped structure, a backing ring is sleeved outside the limiting adjusting rod, and a rotating ring used for rotating and adjusting is arranged at the end part of the limiting adjusting rod.
6. The apparatus of claim 5, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the bottom plate positioning assembly comprises support rods and support plates arranged at the end parts of the support rods, support holes used for mounting the support rods are formed in the front and back surfaces of the bottom plate, and support plate adjusting holes used for rotatably adjusting the support rods are formed in the support plates.
7. The apparatus of claim 6, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the upper surface of the bottom plate is provided with two guide plates which are arranged in parallel, and the two folding plates are arranged between the two guide plates.
8. The apparatus of claim 2, wherein the apparatus for eliminating vault dangerous stones by using blasting shock wave based on three-pump folding is characterized in that: the end part of the broken stone plate is provided with a locking hole for locking the folding plate on the bottom plate; the bottom plate is provided with a storage frame.
9. The apparatus of claim 8, wherein the apparatus for eliminating vault dangerous stones by using blast shock wave based on three-pump folding is characterized in that: the bottom of bottom plate is provided with a plurality of wheels of area brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506879.7A CN113289747A (en) | 2021-05-10 | 2021-05-10 | Device for removing vault dangerous stone by utilizing blasting shock wave based on three-pump folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506879.7A CN113289747A (en) | 2021-05-10 | 2021-05-10 | Device for removing vault dangerous stone by utilizing blasting shock wave based on three-pump folding |
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| Publication Number | Publication Date |
|---|---|
| CN113289747A true CN113289747A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110506879.7A Pending CN113289747A (en) | 2021-05-10 | 2021-05-10 | Device for removing vault dangerous stone by utilizing blasting shock wave based on three-pump folding |
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| CN (1) | CN113289747A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206356038U (en) * | 2016-11-25 | 2017-07-28 | 何清雨 | A kind of building foundation engineering disposed waste recycling equipment |
| JP2018203532A (en) * | 2017-06-08 | 2018-12-27 | 公亮 三浦 | Manufacturing method of folding document |
| CN109373193A (en) * | 2018-11-22 | 2019-02-22 | 杭州江润科技有限公司 | Tunnel blasting excavation system and construction method |
| CN209317743U (en) * | 2018-12-30 | 2019-08-30 | 沈阳华悦恒远机械设备有限公司 | A kind of movable type gyratory crusher |
| CN111558442A (en) * | 2018-10-19 | 2020-08-21 | 向朝婉 | Stone crushing device and method for tunnel construction |
| CN111802770A (en) * | 2020-08-13 | 2020-10-23 | 哈尔滨工业大学 | Foldable luggage case |
| CN112229745A (en) * | 2020-08-17 | 2021-01-15 | 中煤科工集团重庆研究院有限公司 | Coal rock hardness detection test device and test method |
| CN112228075A (en) * | 2020-10-22 | 2021-01-15 | 常州大学 | Device and method for exploiting marine weakly consolidated non-diagenetic natural gas hydrate |
| CN212413103U (en) * | 2020-07-10 | 2021-01-26 | 李生林 | Solar power generation device based on three-pump folding |
-
2021
- 2021-05-10 CN CN202110506879.7A patent/CN113289747A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206356038U (en) * | 2016-11-25 | 2017-07-28 | 何清雨 | A kind of building foundation engineering disposed waste recycling equipment |
| JP2018203532A (en) * | 2017-06-08 | 2018-12-27 | 公亮 三浦 | Manufacturing method of folding document |
| CN111558442A (en) * | 2018-10-19 | 2020-08-21 | 向朝婉 | Stone crushing device and method for tunnel construction |
| CN109373193A (en) * | 2018-11-22 | 2019-02-22 | 杭州江润科技有限公司 | Tunnel blasting excavation system and construction method |
| CN209317743U (en) * | 2018-12-30 | 2019-08-30 | 沈阳华悦恒远机械设备有限公司 | A kind of movable type gyratory crusher |
| CN212413103U (en) * | 2020-07-10 | 2021-01-26 | 李生林 | Solar power generation device based on three-pump folding |
| CN111802770A (en) * | 2020-08-13 | 2020-10-23 | 哈尔滨工业大学 | Foldable luggage case |
| CN112229745A (en) * | 2020-08-17 | 2021-01-15 | 中煤科工集团重庆研究院有限公司 | Coal rock hardness detection test device and test method |
| CN112228075A (en) * | 2020-10-22 | 2021-01-15 | 常州大学 | Device and method for exploiting marine weakly consolidated non-diagenetic natural gas hydrate |
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| PB01 | Publication | ||
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Application publication date: 20210824 |