CN114295022A - Protector for blasting engineering - Google Patents
Protector for blasting engineering Download PDFInfo
- Publication number
- CN114295022A CN114295022A CN202111509054.7A CN202111509054A CN114295022A CN 114295022 A CN114295022 A CN 114295022A CN 202111509054 A CN202111509054 A CN 202111509054A CN 114295022 A CN114295022 A CN 114295022A
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- Prior art keywords
- protection
- piece
- base
- support
- blasting engineering
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- 238000005422 blasting Methods 0.000 title claims abstract description 24
- 230000001012 protector Effects 0.000 title claims description 6
- 238000009434 installation Methods 0.000 claims description 19
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 abstract description 45
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 6
- 230000002633 protecting effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Catching Or Destruction (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention belongs to the technical field of protective devices, and discloses a protective device for blasting engineering, which comprises a base, wherein a shell with an opening on one side surface is fixedly arranged on one side surface of the base, a protective component is arranged in the shell, the protective component comprises a supporting piece, the supporting piece is fixedly arranged in the shell, a first protective piece is rotatably arranged on the supporting piece, and rotating pieces distributed along the length direction of the supporting piece are rotatably arranged on the supporting piece. Compared with the prior art, the invention has the beneficial effects that: the device has the advantages that complex work such as mounting and dismounting of the device is avoided, the movement is convenient, the convenience is improved, the kinetic energy of stones can be reduced to a large extent, the follow-up interception and collection of the stones are facilitated, the probability of damage of the device is reduced, the good protection effect is achieved, the weight of the device can be increased, the gravity center of the device is reduced, and therefore the device is stable when protection is conducted, and the use is facilitated.
Description
Technical Field
The invention belongs to the technical field of protective devices, and particularly relates to a protective device for blasting engineering.
Background
At present, with the rapid development of urbanization construction in China, more and more blasting projects are provided, wherein the blasting projects refer to a construction method for excavating earth and stones by using explosives and dismantling or destroying foundations, buildings and structures, objects such as flying stones and the like which cause injury to personnel can be generated during blasting operation, and therefore a protection device is required to be used for protecting the personnel and the like during blasting operation.
The current protector device is when using, and the stone to the fly-over that can not be fine buffers the interception, has increased the probability that the device damaged, and along with assault the number of times increase, device stability can be more and more poor, and needs loaded down with trivial details installation to demolish the process, uses not convenient.
Disclosure of Invention
An embodiment of the present invention provides a protection device for blasting engineering, which aims to solve the problems set forth in the background above.
The present invention is achieved in such a way that,
the utility model provides a protector for blasting engineering, includes the base, and base one side fixed surface installs a side surface and is provided with open-ended casing, be provided with the protection subassembly in the casing, the protection subassembly includes support piece, and support piece fixed mounting rotates in the casing and on the support piece and installs first protection piece, rotates on the support piece and installs the rotation piece that distributes along its length direction, rotates the piece and coincides and rotate a outside fixed surface and install dispersion piece with the support piece axis, the protection subassembly still includes the installation pipe fitting of fixed mounting on the casing, and fixed mounting has the elastic component in the installation pipe fitting, and elastic component movable end fixedly connected with sliding plate spare of slidable mounting in the installation pipe fitting, and the fixed surface that the elastic component was kept away from to the sliding plate spare installs along installation pipe fitting length direction distribution and stretch out the slip member of installation pipe fitting, and the directional opening direction of casing of slip member spare and the one end that the slip member spare was kept away from the slip plate spare rotate and install and make with first protection piece cooperation The rolling element that uses, the collecting vat has been seted up to the base, be provided with the fixed subassembly that is used for fixed base on the base, fixed subassembly includes slidable mounting at base outside surface and with the second protection piece that the collecting vat cooperation was used, the fixed part of multiunit interval distribution is installed at second protection piece one side surface interval.
As a further scheme of the invention: the support piece is provided with a plurality of groups and is distributed at intervals along a straight line, and the straight line and the vertical line at which the support piece is arranged are provided with included angles, and one end of the support piece close to the opening end of the shell is lower than the other end of the support piece.
As a further scheme of the invention: the end of the first protection piece close to the support piece is provided with a clamping groove for the dispersion piece to rotate, one side surface of the first protection piece close to the opening end of the shell is provided with a slope structure with the outer side higher than the inner side, and the height of the end of the first protection piece far away from the support piece is lower than that of the support piece below the first protection piece.
As a further scheme of the invention: one end of the collecting tank is communicated with the outside, the other end of the collecting tank is communicated with the shell, and the bottom surface of the collecting tank is of an inclined surface structure with a low outer side and a high inner side.
As a further scheme of the invention: the dispersion piece is provided with the multiunit and is located the surperficial interval distribution of rotating the piece.
As a further scheme of the invention: the mounting pipe fittings are provided with a plurality of groups and are distributed on two sides of the shell, and the positions of the mounting pipe fittings correspond to the positions of the first protection parts.
As a further scheme of the invention: the fixing assembly further includes a first adjusting member for adjusting a height of the second shielding member, the first adjusting member being mounted on the base and connected with the second shielding member through a connecting plate.
As a further scheme of the invention: the auxiliary supporting assembly is arranged on one side surface, away from the opening end of the shell, of the second protection part and comprises a rotating plate, a plurality of groups of rotating plates are arranged on the rotating plate and rotatably mounted on the second protection part, a second adjusting part used for adjusting the height of the grounding plate is arranged at one end, away from the second protection part, of the rotating plate, and the grounding plate is fixedly mounted at one end of the second adjusting part.
Compared with the prior art, the invention has the beneficial effects that: the device has the advantages that complex work such as mounting and dismounting of the device is avoided, the movement is convenient, the convenience is improved, the kinetic energy of stones can be reduced to a large extent, the follow-up interception and collection of the stones are facilitated, the probability of damage of the device is reduced, the good protection effect is achieved, the weight of the device can be increased, the gravity center of the device is reduced, and therefore the device is stable when protection is conducted, and the use is facilitated.
Drawings
Fig. 1 is a first view structural diagram of a protection device for blasting engineering.
Fig. 2 is a second perspective structural view of a protection device for blasting engineering.
Fig. 3 is a front view of a blasting safety device.
Fig. 4 is an enlarged view at a1 in fig. 3.
Fig. 5 is a first view structural diagram of a protection component in the protection device for blasting engineering.
Fig. 6 is a second view of the protection assembly of the protection device for blasting engineering.
In the drawings: 1. a base; 2. a housing; 3. a support member; 4. a first guard; 5. a card slot; 6. a rotating member; 7. a dispersion member; 8. installing the pipe fitting; 9. an elastic member; 10. a sliding plate member; 11. a slide bar; 12. a rolling member; 13. a first adjustment member; 14. connecting the plate members; 15. a second guard; 16. a fixing member; 17. rotating the plate; 18. a second adjustment member; 19. a ground contacting plate; 20. collecting tank; 21. an elastic guard; 22. a guard assembly; 23. a fixing assembly; 24. an auxiliary support assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, as a preferred embodiment of the present invention, a protection device for blasting engineering includes a base 1, a housing 2 having an opening on one side surface is fixedly installed on one side surface of the base 1, a protection component 22 is installed in the housing 2, the protection component 22 includes a support member 3, the support member 3 is fixedly installed in the housing 2, and a first protection member 4 is rotatably installed on the support member 3, a rotating member 6 distributed along a length direction of the support member is rotatably installed on the support member 3, the rotating member 6 is overlapped with an axis of the support member 3, and a dispersion member 7 is fixedly installed on an outer side surface of the rotating member 6, the protection component 22 further includes an installation pipe 8 fixedly installed on the housing 2, an elastic member 9 is fixedly installed in the installation pipe 8, a sliding plate 10 slidably installed in the installation pipe 8 is fixedly connected to a movable end of the elastic member 9, and a sliding plate 10 is fixedly installed on a surface of the sliding plate 10 away from the elastic member 9 and is distributed along the length direction of the installation pipe 8 and extends out of the installation pipe 8 The sliding rod member 11 of the pipe fitting 8, the opening direction of the casing 2 is pointed by the sliding rod member 11, and one end of the sliding rod member 11, which is far away from the sliding plate member 10, is rotatably installed with a rolling member 12 used in cooperation with the first protection member 4, an elastic protection member 21 located inside the first protection member 4 is fixedly installed in the casing 2, the base 1 is provided with a collecting tank 20, a fixing assembly 23 used for fixing the base 1 is arranged on the base 1, the fixing assembly 23 includes a second protection member 15 installed on the outer side surface of the base 1 in a sliding manner and used in cooperation with the collecting tank 20, and a plurality of groups of fixing members 16 distributed at intervals are installed on one side surface of the second protection member 15.
Support piece 3 is provided with the multiunit and along interval distribution on a straight line, and the straight line at support piece 3 place is provided with the contained angle and is close to the one end of casing 2 open end and is less than the other end with vertical line.
The dispersion members 7 are provided in a plurality of groups and are spaced apart on the surface of the rotating member 6.
The mounting pipes 8 are provided in plural sets and distributed on both sides of the housing 2, and the positions of the mounting pipes 8 correspond to the positions of the first prevention pieces 4.
In practical application of the embodiment of the present invention, in an example of the present invention, the base 1 is pushed to move to the protection position, the second protection member 15 is pushed to move downwards and the fixing member 16 is inserted into the ground to fix the base 1, and the second protection member 15 covers an opening on one side of the collecting tank 20 after moving downwards, when protection is performed, particles such as small stones generated by blasting can contact the first protection member 4 at the first time in the flight process, after the stones impact the first protection member 4, the first protection member 4 can rotate around the supporting member 3, when the stones push the first protection member 4 to rotate, the kinetic energy of the stones is converted into the potential energy of the center of gravity of the first protection member 4, so as to achieve consumption of the energy of the stones, when the initial moving speed of the stones is higher, the kinetic energy of the stones can push the first protection member 4 to rotate a larger angle, so that the first protection member 4 can contact the rolling member 12, the first protection member 4 continues to rotate to push the sliding rod member 11 and the sliding plate member 10 to move towards the installation pipe member 8 through the rolling members 12, so that the elastic member 9 in the installation pipe member 8 can be compressed, the energy of the stones can be further absorbed and converted through the elastic member 9, the kinetic energy of the stones can be greatly reduced, the stones do not have high moving speed after energy consumption, so that the stones can be easily intercepted by the elastic protection member 21, the stones can enter the collecting tank 20 downwards after being intercepted by the first protection member 4 and the elastic protection member 21, the stones can be in contact with the dispersing member 7 when impacting the support member 3, the rotating member 6 can be driven to rotate through the dispersing member 7 under the impact of the stones, the rotating member 6 can make the stones impacting the support member 3 deflect upwards or downwards through the rotation of the first protection member 4 above or below, so that the stones can be buffered and intercepted, the first protection parts 4 are arranged on an inclined line, so that the situation that stones above the base bounce away from the area where the shell 2 is located after contacting with the first protection parts 4 can be avoided, the intercepted stones can increase the weight of the base 1 in the collecting groove 20 and reduce the gravity center of the base 1, so that the base 1 is more stable in protection, the fixing part 16 can be separated from the ground when not in use, then the base 1 can be directly pushed to move, complex work such as installation and disassembly of the device is avoided, the movement is convenient, the convenience is improved, the stones can be primarily intercepted through the first protection parts 4, the buffering and the consumption of the kinetic energy of the stones are realized through the rotation of the first protection parts 4, the further consumption of the kinetic energy of the stones can be realized through the elastic parts 9, so that the kinetic energy of the stones can be greatly reduced through the first protection parts 4 and the elastic parts 9, and the subsequent interception and collection of the stones are convenient, the probability that the device damaged has been reduced to better safeguard effect has been realized, collect the stone through collecting vat 20, thereby can increase base 1's weight and reduce base 1's focus and make base 1 more stable when protecting, be favorable to using.
In an example of the present invention, the supporting member 3 is a supporting rod, the first protection member 4 is a first protection plate, and certainly, the supporting member may be other members such as a cannon quilt and the like capable of shielding and intercepting stones, the rotating member 6 is a rotating rod, the dispersing member 7 is a dispersing rod, the dispersing rod can guide and disperse the stones impacting the supporting rod by the passive rotation of the rotating rod, the mounting pipe member 8 is a mounting pipe, the elastic member 9 is a spring, and certainly, the elastic member 9 may also be other members having elasticity such as a resilient ball and the like, and can absorb energy by the deformation of the spring to achieve buffering, the sliding rod member 11 and the sliding plate member 10 are respectively a sliding rod and a sliding plate, the rolling member 12 is a roller, and certainly, other members capable of reducing friction between the sliding rod and the first protection plate, the second protection member 15 is a second protection plate, and the second protection plate is configured as a frame structure and distributed around the base 1, the fixing piece 16 is a fixing cone, and the base 1 can be fixed on the ground through the fixing cone, so that the stability during protection is improved.
As shown in fig. 1, 3, 5, and 6, as a preferred embodiment of the present invention, a locking groove 5 for allowing the dispersion member 7 to rotate is provided at one end of the first protection member 4 close to the support member 3, a side surface of the first protection member 4 close to the open end of the housing 2 is provided with a slope structure having an outer side higher than an inner side, and a height of one end of the first protection member 4 away from the support member 3 is lower than a height of a group of support members 3 therebelow.
In practical application, the first protection part 4 is of an inclined plane structure, so that stones can move into the shell 2 more easily after contacting with the first protection part 4, the probability that the stones rebound away from the shell 2 is reduced, the protection surface can be more complete through folding and covering of the first protection part 4, the probability that the stones are not intercepted is reduced, and the use is facilitated.
As shown in fig. 3, 5 and 6, as a preferred embodiment of the present invention, one end of the collecting tank 20 is communicated with the outside, the other end is communicated with the housing 2, and the bottom surface of the collecting tank 20 is configured as a slope structure with a lower outside and a higher inside.
In practical application of the embodiment of the invention, when protection is performed, the intercepted stones enter the collecting tank 20, the weight of the base 1 can be increased and the gravity center of the base 1 can be lowered through the intercepted stones, so that the base 1 is more stable when protection is performed, when the base is not used, the second protection piece 15 moves upwards to discharge the opening of the collecting tank 20, and then the stones in the collecting tank 20 can leave.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the fixing assembly 23 further includes a first adjusting member 13 for adjusting the height 15 of the second prevention piece, and the first adjusting member 13 is mounted on the base 1 and connected with the second prevention piece 15 by a connecting plate member 14.
In practical application of the embodiment of the present invention, the first adjusting member 13 can drive the connecting plate member 14 to move in the vertical direction, and the connecting plate member 14 drives the second shielding member 15 to adjust the height.
In one embodiment of the invention, the first adjusting element 13 is a first threaded rod, and the connecting plate 14 is a connecting plate, which can be moved by the first threaded rod.
Of course, the fixing assembly 23 may also replace the first threaded rod by an electric telescopic rod, that is, the electric telescopic rod is fixedly installed on the base 1, and the output end of the electric telescopic rod is fixedly connected with the connecting plate, and the specific embodiment will not be described herein.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, a side surface of the second prevention piece 15 away from the open end of the housing 2 is provided with an auxiliary support assembly 24, the auxiliary support assembly 24 includes a plurality of sets of rotating plates 17, the rotating plates 17 are provided and rotatably mounted on the second prevention piece 15, one end of the rotating plate 17 away from the second prevention piece 15 is provided with a second adjusting piece 18 for adjusting the height of the ground contact plate 19, and the ground contact plate 19 is fixedly mounted on one end of the second adjusting piece 18.
In practical application of the embodiment of the invention, the rotating plate 17 is rotated to enable one end of the grounding plate 19 to be far away from the base 1, and then the second adjusting piece 18 drives the grounding plate 19 to be abutted against the ground, so that the contact area between the base 1 and the ground is increased, and the protection stability is further increased.
In an embodiment of the present invention, the second adjusting member 18 is a second threaded rod, and the ground contacting plate 19 is a ground contacting plate, and the contact area between the base 1 and the ground can be increased by driving the ground contacting plate to contact the ground through the second threaded rod, thereby increasing the stability of the protection.
Of course, the auxiliary support assembly 24 may be replaced by a telescopic rod with a fixing screw instead of the first threaded rod, that is, the telescopic rod is fixedly mounted on the rotating plate, and one end of the telescopic rod, which is far away from the rotating plate, is fixedly connected with the ground contact plate, and the specific embodiment will not be described herein.
Can carry out preliminary interception to the stone through first guard part 4, realize the buffering and consume the kinetic energy of stone through the rotation of first guard part 4, can carry out further kinetic energy consumption to the stone through elastic component 9, thereby can cut down the kinetic energy of stone to a great extent through first guard part 4 and elastic component 9, convenient follow-up interception and the collection to the stone, thereby better protecting effect has been realized, collect the stone through collecting vat 20, thereby can increase base 1's weight and reduce base 1's focus and make base 1 more stable when protecting, be favorable to using.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a protector for blasting engineering, includes the base, and base one side fixed surface installs a side surface and is provided with open-ended casing, its characterized in that, be provided with protection component in the casing, protection component includes support piece, and support piece fixed mounting rotates in the casing and on the support piece and installs first protection piece, rotates on the support piece and installs along the rotation piece of its length direction distribution, rotates the piece and coincides with the support piece axis and rotates a outside fixed surface and install dispersion piece, protection component still includes the installation pipe fitting of fixed mounting on the casing, and fixed mounting has the elastic component in the installation pipe fitting, and elastic component movable end fixedly connected with sliding plate spare of slidable mounting in the installation pipe fitting, and the fixed surface that the elastic component was kept away from to the sliding plate spare installs along the distribution of installation pipe fitting length direction and stretch out the slip member piece of installation pipe fitting, and the opening direction of the directional casing of slip member spare and the one end that the slip member spare was kept away from the slip plate spare rotate install with the slip member spare one end install and install The rolling piece that first protection piece cooperation was used, the collecting vat has been seted up to the base, be provided with the fixed subassembly that is used for fixed base on the base, fixed subassembly includes slidable mounting at base outside surface and with the collecting vat cooperation use the second protection piece, the fixed part of multiunit interval distribution is installed at second protection piece one side surface interval.
2. The protection device for blasting engineering according to claim 1, wherein the support members are arranged in a plurality of groups and are distributed at intervals along a straight line, the straight line and the vertical line of the support members form an included angle, and one end of the support member close to the open end of the shell is lower than the other end of the support member.
3. A protection device for blasting engineering according to claim 2, wherein one end of the first protection member near the support member is provided with a slot for the dispersion member to rotate, and a side surface of the first protection member near the open end of the housing is provided with a slope structure with an outer side higher than an inner side lower than the inner side, and the end of the first protection member far from the support member is located at a lower height than a group of support members below the end.
4. The protection device for blasting engineering according to claim 1, wherein one end of the collecting tank is communicated with the outside, the other end of the collecting tank is communicated with the shell, and the bottom surface of the collecting tank is provided with an inclined surface structure with a lower outer side and a higher inner side.
5. A protector for blasting engineering according to claim 1, wherein the dispersion members are arranged in groups and spaced apart on the surface of the rotating member.
6. A protection device for blasting engineering according to claim 2, wherein the mounting tubes are provided with a plurality of groups and distributed on two sides of the housing, and the positions of the mounting tubes correspond to the positions of the first protection pieces.
7. A blast engineering guard according to claim 1, wherein the fixing assembly further comprises a first adjuster for adjusting the height of the second guard, the first adjuster being mounted on the base and connected to the second guard by a connecting plate.
8. The protection device for blasting engineering according to claim 1, wherein an auxiliary support assembly is arranged on a side surface of the second protection piece away from the open end of the housing, the auxiliary support assembly comprises a plurality of groups of rotating plates rotatably mounted on the second protection piece, a second adjusting piece for adjusting the height of the ground contact plate is arranged at one end of the rotating plates away from the second protection piece, and the ground contact plate is fixedly mounted at one end of the second adjusting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111509054.7A CN114295022B (en) | 2021-12-10 | 2021-12-10 | Protection device for blasting engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111509054.7A CN114295022B (en) | 2021-12-10 | 2021-12-10 | Protection device for blasting engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114295022A true CN114295022A (en) | 2022-04-08 |
| CN114295022B CN114295022B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111509054.7A Active CN114295022B (en) | 2021-12-10 | 2021-12-10 | Protection device for blasting engineering |
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| Country | Link |
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| CN (1) | CN114295022B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405694A (en) * | 2018-12-06 | 2019-03-01 | 贵州大学 | A kind of protective device that the explosion with dust-absorbing function is moved back with protecting against shock |
| US20200041243A1 (en) * | 2017-03-31 | 2020-02-06 | Fhecor Ingenieros Consultores, S.A. | Anti-Explosion Protection System For Damping Barriers |
| CN211346579U (en) * | 2019-12-12 | 2020-08-25 | 深圳市宏源建设工程有限公司 | Convenient engineering blasting that removes is with comprehensive protector |
| CN211626287U (en) * | 2020-01-10 | 2020-10-02 | 河南宏程工程建设有限责任公司 | A protector for cubic stone blasting engineering |
| CN212870960U (en) * | 2020-08-06 | 2021-04-02 | 中电建路桥集团有限公司 | Safety device of blasting construction under complicated geographic environment |
| CN113203332A (en) * | 2021-04-27 | 2021-08-03 | 湖南南岭民爆工程有限公司 | Flying stone protection equipment for open blasting engineering and protection method thereof |
-
2021
- 2021-12-10 CN CN202111509054.7A patent/CN114295022B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200041243A1 (en) * | 2017-03-31 | 2020-02-06 | Fhecor Ingenieros Consultores, S.A. | Anti-Explosion Protection System For Damping Barriers |
| CN109405694A (en) * | 2018-12-06 | 2019-03-01 | 贵州大学 | A kind of protective device that the explosion with dust-absorbing function is moved back with protecting against shock |
| CN211346579U (en) * | 2019-12-12 | 2020-08-25 | 深圳市宏源建设工程有限公司 | Convenient engineering blasting that removes is with comprehensive protector |
| CN211626287U (en) * | 2020-01-10 | 2020-10-02 | 河南宏程工程建设有限责任公司 | A protector for cubic stone blasting engineering |
| CN212870960U (en) * | 2020-08-06 | 2021-04-02 | 中电建路桥集团有限公司 | Safety device of blasting construction under complicated geographic environment |
| CN113203332A (en) * | 2021-04-27 | 2021-08-03 | 湖南南岭民爆工程有限公司 | Flying stone protection equipment for open blasting engineering and protection method thereof |
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|---|---|
| CN114295022B (en) | 2023-06-02 |
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