CN210180298U - Blasting flying stone protection network - Google Patents
Blasting flying stone protection network Download PDFInfo
- Publication number
- CN210180298U CN210180298U CN201920664549.9U CN201920664549U CN210180298U CN 210180298 U CN210180298 U CN 210180298U CN 201920664549 U CN201920664549 U CN 201920664549U CN 210180298 U CN210180298 U CN 210180298U
- Authority
- CN
- China
- Prior art keywords
- plate body
- hole
- protective net
- plate
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a blasting flying stone protection network, including first protection subassembly, folding assembly, second protection subassembly and flexible subassembly, first protection subassembly includes base, first plate body, first protection network, backup pad, second plate body, first recess, first bracing piece and second recess, second protection subassembly includes third plate body, first screw thread through-hole, first through-hole, gag lever post, external screw thread and second protection network, two first screw thread through-holes have been seted up to the bilateral symmetry of second plate body; when erecting the protection network, aim at the first screw thread through-hole of second plate body with the first through-hole of third plate body, insert the one end of gag lever post in the first through-hole, rotate the gag lever post, make the gag lever post pass through external screw thread and first screw thread through-hole threaded connection to install two third plate bodies in the both sides of second plate body, make the second protection network can block the flyrock of staff top.
Description
Technical Field
The utility model relates to a flying stone protection network technical field specifically is a blasting flying stone protection network.
Background
Blasting is a technology for achieving the expected purpose by utilizing the compression, loosening, damage, throwing and killing effects generated by the explosion of explosives in air, water, earth and stone media or objects, when explosive bags or explosive charges are exploded in the earth and stone media or structures, the earth and stone media or structures generate the phenomena of compression, deformation, damage, loosening and throwing, coal mines are areas where people mine coal resources in coal-rich mining areas, when the coal mines are mined, the coal mines often need to be blasted, the coal mines are convenient to mine, when the coal mines are blasted, the generated flying stones easily injure workers, so that a protective net is needed to prevent and block the flying stones and protect the safety of the workers, the conventional flying stone protective net can only protect the front of people and cannot block the flying stones above the tops of the heads of people, and when the flying stones generated by blasting fall down from the tops of the heads of people, workers are easy to be injured by crashing, and therefore, the blasting flying stone protective net is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blasting flying stone protection network to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a blasting flying stone protective net comprises a first protective component, a folding component, a second protective component and a telescopic component, the first protection component comprises a base, a first plate body, a first protective net, a supporting plate, a second plate body, a first groove, a first supporting rod and a second groove, the second protection component comprises a third plate body, a first thread through hole, a first through hole, a limiting rod, an external thread and a second protective net, two first threaded through holes are symmetrically formed in two sides of the second plate body, two third plate bodies are arranged on two sides of the second plate body, one side of the third plate body is provided with the first through hole, one end of the limiting rod penetrates through the first through hole, the outer side wall of the limiting rod is integrally formed with the external thread, and the limiting rod penetrates through one end of the first through hole and is in threaded connection with the first threaded through hole.
As further preferable in the present technical solution: the telescopic component comprises a third groove, a fourth groove, a second supporting rod, a sleeve, a second threaded through hole, a second through hole, a screw and a knob, wherein the third groove is uniformly formed in the bilateral symmetry of the upper surface of the base, the fourth groove is uniformly formed in the lower surface of the third plate body, one end of the second supporting rod is inserted into the fourth groove, the other end of the second supporting rod is slidably connected with the sleeve, the outer side wall of the sleeve is provided with the second threaded through hole, the outer side wall of the second supporting rod is uniformly provided with the second through hole, and the screw is in threaded connection with the second threaded through hole.
As further preferable in the present technical solution: the utility model discloses a novel shoe cabinet, including base, first plate body, first protection network, backup pad, top fixedly connected with of backup pad, first recess, first bracing piece, first recess, second recess, first bracing piece, first plate body, first protection network, first plate body, the upper surface both sides fixedly connected with of base have the backup pad, the top fixedly connected with of backup pad the second plate body, first bracing piece have been seted up to the front surface top of backup pad, the upper surface bilateral symmetry of base has been seted up the second recess, the one end of first bracing piece is inserted in the first recess, the other end of first bracing piece inserts in the second recess.
As further preferable in the present technical solution: the two sides of the first protective net are fixedly connected with the two supporting plates, and the top of the first protective net is fixedly connected with the second plate body.
As further preferable in the present technical solution: the folding assembly comprises folding parts, a fixed plate and fixing bolts, the supporting plate is uniformly provided with the folding parts, every two folding parts are hinged with each other, the fixed plate is arranged on one side of the supporting plate, and the fixed plate is fixedly connected with the supporting plate through the fixing bolts.
As further preferable in the present technical solution: one end of the screw rod is inserted into the second through hole, and the other end of the screw rod is fixedly connected with the knob.
Compared with the prior art, the beneficial effects of the utility model are that: when setting up the protection network, aim at the first screw thread through-hole of second plate body with the first through-hole of third plate body, insert the one end of gag lever post in the first through-hole, rotate the gag lever post, make the gag lever post pass through external screw thread and first screw thread through-hole threaded connection to install two third plate bodies in the both sides of second plate body, make the second protection network can block the flyrock of staff top, prevent that the flyrock that falls on staff's top from smashing the staff.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a diagram illustrating a connection mode between a third plate and a second plate of the present invention;
FIG. 3 is a view showing a connection mode of the second support rod and the sleeve according to the present invention;
fig. 4 is a rear view of the present invention;
fig. 5 is a top view of the base of the present invention;
fig. 6 is a bottom view of the second protection net according to the present invention.
In the figure: 10. a first guard assembly; 11. a base; 12. a first plate body; 13. a first protection net; 14. a support plate; 15. a second plate body; 16. a first groove; 17. a first support bar; 18. a second groove; 20. a folding assembly; 21. a folding part; 22. a fixing plate; 23. fixing the bolt; 30. a second guard assembly; 31. a third plate body; 32. a first threaded through hole; 33. a first through hole; 34. a limiting rod; 341. an external thread; 35. a second protective net; 40. a telescoping assembly; 41. a third groove; 42. a fourth groove; 43. a second support bar; 44. a sleeve; 45. a second threaded through hole; 46. a second through hole; 47. a screw; 48. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a blasting flying stone protective net comprises a first protective component 10, a folding component 20, a second protective component 30 and a telescopic component 40, wherein the first protective component 10 comprises a base 11, a first plate body 12, a first protective net 13, a supporting plate 14, a second plate body 15, a first groove 16, a first supporting rod 17 and a second groove 18, the second protective component 30 comprises a third plate body 31, a first threaded through hole 32, a first through hole 33, a limiting rod 34, an external thread 341 and a second protective net 35, two first threaded through holes 32 are symmetrically arranged on two sides of the second plate body 15, two third plate bodies 31 are arranged on two sides of the second plate body 15, the first through hole 33 is arranged on one side of the third plate body 31, one end of the limiting rod 34 penetrates through the first through hole 33, the external thread 341 is integrally formed on the outer side wall of the limiting rod 34, the limiting rod 34 penetrates through one end of the first through hole 33 and is in threaded connection with the first threaded through hole 32.
In this embodiment, specifically: the telescopic assembly 40 comprises a third groove 41, a fourth groove 42, a second support rod 43, a sleeve 44, a second threaded through hole 45, a second through hole 46, a screw rod 47 and a knob 48, wherein the third groove 41 is symmetrically and uniformly formed in two sides of the upper surface of the base 11, the fourth groove 42 is uniformly formed in the lower surface of the third plate 31, one end of the second support rod 43 is inserted into the fourth groove 42, the sleeve 44 is slidably connected to the other end of the second support rod 43, the second threaded through hole 45 is formed in the outer side wall of the sleeve 44, the second through hole 46 is uniformly formed in the outer side wall of the second support rod 43, and the screw rod 47 is in threaded connection with the second threaded through hole 45; through setting up flexible subassembly 40, can be when setting up second protection network 35, adjust the length of second bracing piece 43, support third plate body 31, when the length of second bracing piece 43 needs to be adjusted, stimulate second bracing piece 43, make second bracing piece 43 slide in sleeve 44, adjust the length of second bracing piece 43, through rotating screw 47, screw 47 rotates in second screw through-hole 45 of sleeve 44, make the one end of screw 47 insert in second through-hole 46, fix the position of second bracing piece 43 and sleeve 44, then insert the one end of sleeve 44 bottom in third recess 41, insert the one end at second bracing piece 43 top in fourth recess 42, support third plate body 31.
In this embodiment, specifically: a first plate body 12 is hinged to the upper surface of the base 11, the upper surface of the first plate body 12 is fixedly connected with the first protective net 13, the supporting plates 14 are fixedly connected to two sides of the upper surface of the first plate body 12, the second plate body 15 is fixedly connected to the top of the supporting plate 14, the first groove 16 is formed above the front surface of the supporting plate 14, the second grooves 18 are symmetrically formed in two sides of the upper surface of the base 11, one end of the first supporting rod 17 is inserted into the first groove 16, and the other end of the first supporting rod 17 is inserted into the second groove 18; through setting up first plate body 12, can support backup pad 14, through setting up backup pad 14, can support second plate body 15, through setting up first protection network 13, can block the flyrock in staff's the place ahead, protect staff's safety, through setting up first bracing piece 17, insert first recess 16 with the one end of first bracing piece 17, then insert the other end of first bracing piece 17 in second recess 18, can support backup pad 14, improve the stability of backup pad 14, thereby improve the stability of first protection network 13.
In this embodiment, specifically: two sides of the first protective net 13 are fixedly connected with the two supporting plates 14, and the top of the first protective net 13 is fixedly connected with the second plate body 15; with the above arrangement, the stability of the first protection net 13 can be increased.
In this embodiment, specifically: the folding assembly 20 comprises folding parts 21, fixing plates 22 and fixing bolts 23, the folding parts 21 are uniformly arranged on the support plate 14, every two folding parts 21 are hinged to each other, the fixing plate 22 is arranged on one side of the support plate 14, and the fixing plates 22 and the support plate 14 are fixedly connected through the fixing bolts 23; through setting up folding assembly 20, can be after blasting work finishes, through unpack fixing bolt 23 apart, make fixed plate 22 break away from backup pad 14, then with the fifty percent discount between every turnover portion 21, can fold first protection network 13, reduce first protection network 13 area, through setting up fixing bolt 23, can fix fixed plate 22 and backup pad 14, through setting up fixed plate 22, when launching backup pad 14, fixed plate 22 can make and can't turn over between the turnover portion 21 of backup pad 14 and turn over, form a whole with all turnover portions 21, support second plate body 15.
In this embodiment, specifically: one end of the screw rod 47 is inserted into the second through hole 46, and the other end of the screw rod 47 is fixedly connected with the knob 48; the positions of the second support rod 43 and the sleeve 44 can be fixed by inserting one end of the screw 47 into the second through hole 46, so that the second support rod 43 and the sleeve 44 are connected into a whole, and the screw 47 can be conveniently rotated by arranging the knob 48.
Working principle or structural principle: when the protective net is erected, the supporting plate 14 is unfolded, the fixing plate 22 is fixed on one side of the supporting plate 14 through the fixing bolt 23, all the folded parts 21 can be integrated to support the second plate body 15, the first through hole 33 of the third plate body 31 is aligned with the first threaded through hole 32 of the second plate body 15, one end of the limiting rod 34 is inserted into the first through hole 33, the limiting rod 34 is rotated to enable the limiting rod 34 to be in threaded connection with the first threaded through hole 32 through the external thread 341, so that the two third plate bodies 31 are installed on two sides of the second plate body 15, the second protective net 35 can block flying stones above a worker to prevent the flying stones falling above the top of the head of the worker from injuring the worker, after the second protective net 35 is erected, the angle between the first plate body 12 and the base 11 is adjusted by rotating the first plate body 12, then two ends of the first supporting rod 17 are respectively inserted into the first groove 16 and the second groove 18, the supporting plate 14 is supported, so that the stability of the first protective net 13 is improved, then the second supporting rod 43 is pulled, the second supporting rod 43 slides in the sleeve 44, the vertical total length between the second supporting rod 43 and the sleeve 44 is adjusted, the knob 48 is rotated, the knob 48 drives the screw rod 47 to rotate in the second threaded through hole 45 of the sleeve 44, one end of the screw rod 47 is inserted into the second threaded through hole 46, the positions of the sleeve 44 and the second supporting rod 43 are fixed, then one end of the top of the second supporting rod 43 is inserted into the fourth groove 42, one end of the bottom of the sleeve 44 is inserted into the third groove 41, the third plate body 31 is supported, and the stability of the second protective net 35 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a blasting flyrock protection network, includes first protection component (10), folding assembly (20), second protection component (30) and flexible subassembly (40), its characterized in that: the first protection component (10) comprises a base (11), a first plate body (12), a first protective net (13), a support plate (14), a second plate body (15), a first groove (16), a first support rod (17) and a second groove (18), the second protection component (30) comprises a third plate body (31), first threaded through holes (32), first through holes (33), a limiting rod (34), external threads (341) and a second protective net (35), two first threaded through holes (32) are symmetrically formed in two sides of the second plate body (15), two third plate bodies (31) are arranged on two sides of the second plate body (15), the first through holes (33) are formed in one side of the third plate body (31), one end of the limiting rod (34) penetrates through the first through holes (33), and the external threads (341) are integrally formed on the outer side wall of the limiting rod (34), one end of the limiting rod (34) penetrating through the first through hole (33) is in threaded connection with the first threaded through hole (32).
2. The blasting flying stone protective net according to claim 1, characterized in that: the telescopic component (40) comprises a third groove (41), a fourth groove (42), a second supporting rod (43), a sleeve (44), a second thread through hole (45), a second through hole (46), a screw rod (47) and a knob (48), the third grooves (41) are symmetrically and uniformly arranged on two sides of the upper surface of the base (11), the lower surface of the third plate body (31) is uniformly provided with fourth grooves (42), one end of the second support bar (43) is inserted into the fourth groove (42), the other end of the second supporting rod (43) is connected with the sleeve (44) in a sliding way, the outer side wall of the sleeve (44) is provided with the second threaded through hole (45), the outer side wall of the second supporting rod (43) is uniformly provided with second through holes (46), the second threaded through hole (45) is connected with the screw rod (47) in an internal thread mode.
3. The blasting flying stone protective net according to claim 1, characterized in that: the upper surface of base (11) articulates there is first plate body (12), the last fixed surface of first plate body (12) is connected first protection network (13), the upper surface both sides fixedly connected with of first plate body (12) backup pad (14), the top fixedly connected with of backup pad (14) second plate body (15), seted up above the front surface of backup pad (14) first recess (16), the upper surface bilateral symmetry of base (11) has been seted up second recess (18), the one end of first bracing piece (17) is inserted in first recess (16), the other end of first bracing piece (17) inserts in second recess (18).
4. The blasting flying stone protective net according to claim 1, characterized in that: the two sides of the first protective net (13) are fixedly connected with the two supporting plates (14), and the top of the first protective net (13) is fixedly connected with the second plate body (15).
5. The blasting flying stone protective net according to claim 1, characterized in that: folding assembly (20) are including turning over a book portion (21), fixed plate (22) and fixing bolt (23), backup pad (14) evenly are equipped with turning over a book portion (21), per two it is articulated each other between turning over a book portion (21), one side of backup pad (14) is equipped with fixed plate (22), fixed plate (22) with backup pad (14) pass through fixing bolt (23) fixed connection.
6. The blasting flying stone protective net according to claim 2, characterized in that: one end of the screw rod (47) is inserted into the second through hole (46), and the other end of the screw rod (47) is fixedly connected with the knob (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664549.9U CN210180298U (en) | 2019-05-10 | 2019-05-10 | Blasting flying stone protection network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664549.9U CN210180298U (en) | 2019-05-10 | 2019-05-10 | Blasting flying stone protection network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180298U true CN210180298U (en) | 2020-03-24 |
Family
ID=69832889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664549.9U Active CN210180298U (en) | 2019-05-10 | 2019-05-10 | Blasting flying stone protection network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962554A (en) * | 2020-09-01 | 2020-11-20 | 陕西国防工业职业技术学院 | Novel retaining wall supporting construction |
| CN112611284A (en) * | 2020-12-10 | 2021-04-06 | 朱文武 | A protector that is convenient for receive and close for colliery blasting |
| CN113295065A (en) * | 2021-06-06 | 2021-08-24 | 成远矿业开发股份有限公司 | Mine blasting flying rock protection device and method |
-
2019
- 2019-05-10 CN CN201920664549.9U patent/CN210180298U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962554A (en) * | 2020-09-01 | 2020-11-20 | 陕西国防工业职业技术学院 | Novel retaining wall supporting construction |
| CN111962554B (en) * | 2020-09-01 | 2023-02-21 | 陕西国防工业职业技术学院 | Novel retaining wall supporting construction |
| CN112611284A (en) * | 2020-12-10 | 2021-04-06 | 朱文武 | A protector that is convenient for receive and close for colliery blasting |
| CN112611284B (en) * | 2020-12-10 | 2023-06-20 | 新疆永上爆破工程有限公司 | A protector that is used for colliery blasting to be convenient for receive and close |
| CN113295065A (en) * | 2021-06-06 | 2021-08-24 | 成远矿业开发股份有限公司 | Mine blasting flying rock protection device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210180298U (en) | Blasting flying stone protection network | |
| CN103758543B (en) | Foreset device | |
| CN112228125B (en) | Support for mine concrete supporting engineering and supporting method thereof | |
| CN207583402U (en) | A kind of cross temporary support device for coal mine roadway | |
| CN209780434U (en) | Foundation pit fence | |
| CN215864934U (en) | Open-pit mine field blasting protector | |
| CN215633055U (en) | Temporary support device for roadway excavation | |
| CN110420428A (en) | A kind of portable fixing formula applicator stabilising arrangement with safeguard function | |
| CN210952879U (en) | Monitoring device for building blasting | |
| CN210918316U (en) | Elevator shaft opening safety protection device | |
| CN113404530A (en) | Underground safety bin | |
| CN212177179U (en) | Colliery is safety protection support in pit | |
| CN216283073U (en) | Control protection device for limestone blasting | |
| CN209310649U (en) | A kind of explosion tube fixing device | |
| CN205422754U (en) | Mine spiral supporting device | |
| CN203702189U (en) | Temporary forepoling device | |
| CN211978802U (en) | Prevent wind crashproof type metal security inspection door | |
| CN211977730U (en) | Flying stone protector for blasting | |
| CN112202230A (en) | Miner lamp charging power supply frame | |
| CN207622627U (en) | A kind of colliery blasting protective shelter for preventing rubble from impacting | |
| CN111663897A (en) | Novel collapsible airborne anchor protects platform | |
| CN216741605U (en) | Special life saving equipment of coal mine safety | |
| CN215064146U (en) | Stone flying prevention device for blasting engineering | |
| CN212927910U (en) | Support position adjustable colliery hydraulic support | |
| CN216305973U (en) | Coal mine underground tunneling working face temporary supporting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |