CN211824111U - Hand-held type guard plate for coal mine blasting - Google Patents
Hand-held type guard plate for coal mine blasting Download PDFInfo
- Publication number
- CN211824111U CN211824111U CN201921965207.7U CN201921965207U CN211824111U CN 211824111 U CN211824111 U CN 211824111U CN 201921965207 U CN201921965207 U CN 201921965207U CN 211824111 U CN211824111 U CN 211824111U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- hand
- coal mine
- mine blasting
- 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
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model provides a hand-held type guard plate for coal mine blasting, which comprises a bottom plate, a guard plate, a baffle, a top plate, a pull rod, a sight glass, an inserted bar and a roller, wherein the guard plate is fixedly connected with the left side of the bottom plate, the top of the guard plate is fixedly connected with the top plate, the pull rod is fixedly connected with the central position of the top plate, the roller is fixedly connected with the front end and the rear end of the left side of the bottom plate, the fixed block is fixedly connected with the central position of the right side of the guard plate, the handle is fixedly connected with the central position of the fixed block, the buffer plate is hinged with the upper end of the left side of the guard plate, the connecting post is hinged with the central position of the front side and the rear side of the buffer plate, the clamping post is fixedly connected with the upper end of the front side and the, the head can not be protected, and the carrying is inconvenient.
Description
Technical Field
The utility model relates to a colliery blasting protection technical field especially relates to a colliery is handheld guard plate for blasting.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, and when a coal seam is far from the surface of the ground, coal mining is generally selected to an underground excavation roadway, and the coal mining is the miners. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.
The in-process of surveying or excavating the colliery can be used the blasting, and the blasting can produce very much rubble and splash, generally uses guard plate or protection canopy to prevent that the stone from splashing the damage staff at present, but present guard plate is more single, can not protect the head to need to mention when carrying and take, convenient inadequately, touch the stone of relative stereoplasm simultaneously and damage the guard plate easily, so propose one kind have buffer capacity and multiple functional guard plate and solve the problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hand-held type guard plate is used in colliery blasting to solve current colliery blasting guard plate functional singleness, can't protect the head, and the inconvenient problem of carrying.
The utility model relates to a purpose and efficiency of hand-held type guard plate for coal mine blasting are reached by following concrete technological means: a hand-held protective plate for coal mine blasting comprises a bottom plate, protective plates, a baffle plate, a top plate, a pull rod, an observation mirror, an inserted link, rollers, a lock catch, a clamping groove, a buffer plate, clamping columns, sleeves, connecting columns, a compression spring, a limiting block, a handle, a rubber sleeve, a fixing block and a reinforcing rod, wherein the left side of the bottom plate is fixedly connected with the protective plate, the top part of the protective plate is fixedly connected with the top plate, the central position of the top part of the top plate is fixedly connected with the pull rod, the front end and the rear end of the left side of the bottom plate are fixedly connected with the rollers, the front end and the rear end of the right side of the bottom plate are fixedly connected with the inserted link, the central position of the right side of the protective plate is fixedly connected with the fixing block, the upper end of the left side of, the side lower extreme all articulates there is the hasp around the guard plate, roof upper end fixedly connected with sight glass.
Preferably, the sleeve is arranged obliquely, the connecting column is clamped with the sleeve in a corresponding mode, the upper end of the connecting column between the sleeve and the buffer plate is sleeved with the compression spring, and the tail end of the connecting column is fixedly connected with the limiting block.
Preferably, the hasp is the rectangle ring, and the hasp is close to the inside draw-in groove that is equipped with of buffer board one side, and the draw-in groove corresponds the joint with the card post.
Preferably, a reinforcing rod is fixedly connected between the roller and the inserted bar, the bottom of the inserted bar is in a threaded spike shape, and the inserted bar is longer than the roller.
Preferably, the bottom of the protection plate extends to be fixedly connected with a baffle which is arc-shaped.
Preferably, the top plate is arc-shaped, and the transverse length of the top plate is consistent with that of the bottom plate.
Preferably, the handle is vertically arranged, and the upper end of the handle is sleeved with the rubber sleeve.
Has the advantages that:
(1) the utility model discloses be equipped with arc form roof, and roof and bottom plate length unanimous, the roof can effectually prevent the stone injury brain that splashes, and the vertical direction of roof is equipped with the sight glass simultaneously, conveniently observes external environment.
(2) The utility model discloses be equipped with the buffer board, the buffer board both sides articulate has the spliced pole, and the spliced pole joint leads to damaging with the guard plate collision directly in the sleeve of guard plate both sides, the buffer board can prevent flying stone, plays the effect of protection, makes guard plate life increase, thereby stone collision buffer board makes the spliced pole extrude toward the sleeve in simultaneously, makes the compression spring compression, and reaction force through compression spring reaches the effect that the shock attenuation can be delayed.
(3) The utility model discloses the bottom is equipped with gyro wheel and inserted bar, and the inserted bar inserts ground and makes whole device more firm when the protection, and when carrying, through slope pulling pull rod, can drive whole device and pass through the gyro wheel removal, very convenient and practical.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structure schematic diagram of the buffer board of the present invention.
Fig. 3 is a schematic view of the structure of the right side of the present invention.
Fig. 4 is a schematic bottom view of the present invention.
Fig. 5 is a schematic view of the connection structure of the buffer board of the present invention.
Fig. 6 is an enlarged schematic view of fig. 1A according to the present invention.
In fig. 1 to 6, the correspondence between the component names and the reference numbers is:
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example (b):
as shown in figures 1 to 6: a hand-held protective plate for coal mine blasting comprises a bottom plate 1, a protective plate 2, a baffle 201, a top plate 3, a pull rod 301, an observation mirror 302, an inserted link 4, a roller 5, a lock catch 6, a clamping groove 601, a buffer plate 7, a clamping column 701, a sleeve 8, a connecting column 9, a compression spring 901, a limiting block 902, a handle 10, a rubber sleeve 11, a fixed block 12 and a reinforcing rod 13, wherein the left side of the bottom plate 1 is fixedly connected with the protective plate 2, the top of the protective plate 2 is fixedly connected with the top plate 3, the top center position of the top plate 3 is fixedly connected with the pull rod 301, the front end and the rear end of the left side of the bottom plate 1 are both fixedly connected with the roller 5, the front end and the rear end of the right side of the bottom plate 1 are both fixedly connected with the inserted link 4, the center position of the, the equal fixedly connected with card post 701 of rear side lower extreme before 7 buffer boards, the equal fixedly connected with sleeve 8 in rear side upper end before 2 guard plates, the equal articulated hasp 6 that has of side lower extreme around 2 guard plates, 3 upper end fixedly connected with observation mirror 302 on the roof.
Wherein: 8 slopes of sleeve set up, spliced pole 9 corresponds 8 joints of sleeve, compression spring 901 has been cup jointed to spliced pole 9 upper end between being located sleeve 8 and buffer board 7, the terminal fixedly connected with stopper 902 of spliced pole 9, buffer board 7 can prevent that the flyrock is direct to lead to damaging with the collision of guard plate 2, play the effect of protection, make 2 life of guard plate increase, thereby stone collision buffer board makes spliced pole 9 extrude toward sleeve 8 in simultaneously, make compression spring 901 compression simultaneously, reaction force through compression spring 901 reaches the effect of shock attenuation buffer.
Wherein: hasp 6 is the rectangle ring, and hasp 6 is close to 7 one side inside draw-in groove 601 that is equipped with of buffer board, and draw-in groove 601 corresponds the joint with calorie post 701, and when not using, pins 6 draw-in grooves 601 of hasp and calorie post 701 through pulling buffer board 7, conveniently carries more, opens again during the use.
Wherein: fixedly connected with stiffener 13 between gyro wheel 5 and inserted bar 4, inserted bar 4 bottom is the screw thread point thorn form, and inserted bar 4 is greater than gyro wheel 5 length, and inserted bar 4 inserts in soil, makes whole device more firm when the protection, and when carrying simultaneously, slope pulling top pull rod 301 can drive whole device and pass through gyro wheel 5 and remove, and it is very convenient to carry.
Wherein: 2 bottoms of guard plate extend fixedly connected with baffle 201, and baffle 201 is the arc, can prevent to fly to rock and splash through the below and harm the staff, will splash simultaneously to the flying rock of baffle 201 position and lead to the outside through arc form baffle.
Wherein: roof 3 is the arc, and roof 3 is unanimous with 1 horizontal length of bottom plate, and roof 3 can effectually prevent that the stone that splashes from harming the brain, and 3 vertical directions of roof are equipped with sight glass 302 simultaneously, conveniently observe external environment.
Wherein: the vertical setting of handle 10, rubber sleeve 11 has been cup jointed to handle 10 upper end, when protecting, through the vertical handle 10 of holding of hand, then support 2 inboards through little arm, make protector firm, rubber sleeve 11 makes the handle 10 held of hand more comfortable simultaneously, is not fragile injury hand.
The working principle is as follows: when carrying, slope pulling pull rod 301 drives whole device through bottom gyro wheel 5 and removes, during the use, holds handle 10 and then inserts ground with device bottom inserted bar 4, then presses buffer board 7 and opens hasp 6, makes buffer board 7 open, then holds handle 10, little arm fore-set guard plate 2, and the head hides into roof 3 inboards, prevents to be damaged by flying stone, can utilize sight glass 302 to observe external environment simultaneously, the utility model discloses it is multiple functional, it is very convenient to carry the use.
Claims (7)
1. The utility model provides a coal mine blasting is with hand-held type guard plate, includes bottom plate (1), guard plate (2), baffle (201), roof (3), pull rod (301), sight glass (302), inserted bar (4), gyro wheel (5), hasp (6), draw-in groove (601), buffer board (7), card post (701), sleeve (8), spliced pole (9), compression spring (901), stopper (902), handle (10), rubber sleeve (11), fixed block (12), stiffener (13), its characterized in that: the protective plate is characterized in that a protective plate (2) is fixedly connected to the left side of a bottom plate (1), a top plate (3) is fixedly connected to the top of the protective plate (2), a pull rod (301) is fixedly connected to the center position of the top plate (3), idler wheels (5) are fixedly connected to the front and rear ends of the left side of the bottom plate (1), inserting rods (4) are fixedly connected to the front and rear ends of the right side of the bottom plate (1), a fixed block (12) is fixedly connected to the center position of the right side of the protective plate (2), a handle (10) is fixedly connected to the center position of the fixed block (12), a buffer plate (7) is hinged to the upper end of the left side of the protective plate (2), connecting posts (9) are hinged to the center positions of the front and rear sides of the buffer plate (7, the side lower extreme all articulates there are hasp (6) around guard plate (2), roof (3) upper end fixedly connected with sight glass (302).
2. The hand-held shield plate for coal mine blasting of claim 1, wherein: sleeve (8) slope sets up, spliced pole (9) correspond sleeve (8) joint, compression spring (901) have been cup jointed to spliced pole (9) be located the upper end between sleeve (8) and buffer board (7), terminal fixedly connected with stopper (902) of spliced pole (9).
3. The hand-held shield plate for coal mine blasting of claim 1, wherein: hasp (6) are the rectangle ring, hasp (6) are close to inside draw-in groove (601) that is equipped with in buffer board (7) one side, draw-in groove (601) correspond the joint with calorie post (701).
4. The hand-held shield plate for coal mine blasting of claim 1, wherein: fixedly connected with stiffener (13) between gyro wheel (5) and inserted bar (4), inserted bar (4) bottom is the sharp form of screw thread, and inserted bar (4) is greater than gyro wheel (5) length.
5. The hand-held shield plate for coal mine blasting of claim 1, wherein: fixedly connected with baffle (201) extends bottom guard plate (2), baffle (201) are the arc.
6. The hand-held shield plate for coal mine blasting of claim 1, wherein: the top plate (3) is arc-shaped, and the transverse lengths of the top plate (3) and the bottom plate (1) are consistent.
7. The hand-held shield plate for coal mine blasting of claim 1, wherein: the handle (10) is vertically arranged, and the upper end of the handle (10) is sleeved with the rubber sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965207.7U CN211824111U (en) | 2019-11-14 | 2019-11-14 | Hand-held type guard plate for coal mine blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965207.7U CN211824111U (en) | 2019-11-14 | 2019-11-14 | Hand-held type guard plate for coal mine blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824111U true CN211824111U (en) | 2020-10-30 |
Family
ID=73028354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965207.7U Active CN211824111U (en) | 2019-11-14 | 2019-11-14 | Hand-held type guard plate for coal mine blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325899A (en) * | 2022-06-30 | 2022-11-11 | 四川华能泸定水电有限公司 | Blasting protector |
-
2019
- 2019-11-14 CN CN201921965207.7U patent/CN211824111U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325899A (en) * | 2022-06-30 | 2022-11-11 | 四川华能泸定水电有限公司 | Blasting protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102704927B (en) | Comprehensive mechanization stone drift heading machine set | |
| CN103643979A (en) | Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support | |
| CN211824111U (en) | Hand-held type guard plate for coal mine blasting | |
| CN215830528U (en) | Support for coal mine | |
| CN219101377U (en) | Coal mine tunnel supporting mechanism | |
| CN210952879U (en) | Monitoring device for building blasting | |
| CN217380035U (en) | Mine mining safety device | |
| CN205977257U (en) | Mining excavation is walking prop and entry driving machine for working face | |
| CN210239721U (en) | Coal mine tunneling and supporting device | |
| CN213419004U (en) | Grooving equipment for blasting of underground coal mining roadway | |
| CN212473444U (en) | Efficient mining equipment for coal mine transportation | |
| CN212454408U (en) | Combined type broken stone falling safety protection assembly for coal mining | |
| CN209877798U (en) | A pin-connected panel flyrock protector for cofferdam demolishs blasting | |
| CN214424552U (en) | Ventilation safety monitoring equipment for coal mine | |
| RU2103507C1 (en) | Method and cutter-loader machine for development of seam deposits of minerals | |
| CN217538738U (en) | Telescopic structure of temporary support for coal mine tunneling | |
| CN212040479U (en) | Simulation coal mining working face experiment protector | |
| CN110514077A (en) | A kind of method in speedy drivage competent bed tunnel | |
| CN210919104U (en) | Coal mine tunneling and supporting device | |
| CN214741385U (en) | Tunneling operation protection device in coal mining process | |
| CN210264689U (en) | Auxiliary supporting device for development machine | |
| CN214135871U (en) | A prevent splashing geological hammer for geological exploration | |
| CN214221215U (en) | Coal mining excavation passageway reinforcing facility | |
| CN212614064U (en) | Building construction foundation ditch guardrail | |
| CN214577124U (en) | Protection device for coal mining and tunneling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230314 Address after: Wucaiwan Industrial Park, Zhundong Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: Changji Xuefeng Blasting Engineering Co.,Ltd. Address before: 330000, No. 335, Qingshan South Road, Donghu District, Nanchang City, Jiangxi Province Patentee before: Luo Chaoxia |
|
| TR01 | Transfer of patent right |