CN111218962B - Fire hydrant protection device convenient to use based on connecting rod linkage principle - Google Patents
Fire hydrant protection device convenient to use based on connecting rod linkage principle Download PDFInfo
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- CN111218962B CN111218962B CN201911320254.0A CN201911320254A CN111218962B CN 111218962 B CN111218962 B CN 111218962B CN 201911320254 A CN201911320254 A CN 201911320254A CN 111218962 B CN111218962 B CN 111218962B
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- 239000002184 metal Substances 0.000 claims abstract description 24
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of fire safety equipment, and discloses a convenient fire hydrant protection device based on a connecting rod linkage principle. This fire hydrant protection device convenient to use based on connecting rod linkage principle through mutually supporting of hoist mechanism inner structure, can promote the fire hydrant of placing the thing box in the outside that promotes to metal casing from metal casing's inside to people's more convenient take out the fire hydrant, put the thing box and can be well with the fire hydrant joint in putting the thing box, can not make the fire hydrant drop in the in-process of promotion from putting the thing box, guaranteed that people can more convenient use.
Description
Technical Field
The invention relates to the technical field of fire safety equipment, in particular to a fire hydrant protection device convenient to use based on a connecting rod linkage principle.
Background
In people's daily life, fire-fighting facilities exist in all corners, and fire hydrant is an important fire-extinguishing tool, but because the fire hydrant is generally arranged in a corridor or other public places, especially outdoor fire hydrant, and is placed at the remarkable positions on both sides of a road, the fire hydrant is completely exposed, and the safety of the fire hydrant is affected:
1. place the fire hydrant in outdoor, because expose outside completely and place in the road both sides, this just makes the easy fire hydrant of vehicle of passing by easily bump, causes not good influence, not only brings not good result to the vehicle, also can damage the fire hydrant simultaneously, leads to the fire hydrant to be out of use, forms the waste of resource.
2. At present, fire hydrant using the protective cover is also available, but the protective cover of the existing fire hydrant needs to be taken down from the similar hydrant when in use, so that the fire hydrant is inconvenient to use, and certain influence can be caused when some emergency situations occur.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the fire hydrant protection device based on the connecting rod linkage principle, which is convenient to use, has the advantages of saving resources and solving the problems of inconvenience in use and resource waste.
(II) technical scheme
In order to realize the purposes of convenient use and resource saving, the invention provides the following technical scheme: a fire hydrant protection device convenient to use based on a connecting rod linkage principle comprises a metal shell, wherein a lifting mechanism is movably connected inside the metal shell, a supporting rod is fixedly connected to the top of the metal shell, a top cover is movably connected to the left side of the supporting rod, a handle is fixedly connected to the surface of the top cover, a fixed table is movably connected to the bottom of the top cover, a screw is fixedly connected to the surface of the fixed table, a movable shaft is clamped to the surface of the screw, and a connecting rod is clamped to the surface of the screw;
hoist mechanism, the on-line screen storage device comprises a base, the top fixedly connected with support of base, the fixed surface fixedly connected with gim peg of base, the inside joint of gim peg has the footboard, the left side fixedly connected with snap ring of footboard, the connecting rod has been cup jointed to the inside of snap ring, the solid fixed ring of top fixedly connected with of connecting rod, gu fixed ring's right side swing joint has the pivot, the right side joint of pivot has the holding ring, the top joint of holding ring has the swivel becket, the inside joint of swivel becket has the screw rod, the surperficial joint of screw rod has the fixed column, the top fixedly connected with spliced pole of fixed column, the top swing joint of spliced pole has the ring gear, the fixed surface of ring gear is connected with the reference column, the inside joint of reference column has the gear, the right side fixedly connected with swivel becket of gear, the right side fixedly connected with dwang, the rear fixedly connected with of dwang puts the thing box, the inside joint of putting the thing box has the fire hydrant.
Preferably, the metal shell is a hollow cuboid; the support rods are provided with four. Are respectively positioned at four corners of the metal shell; the top cover is L-shaped, the long side of the top cover is connected with the handle, the short side of the top cover is parallel to the supporting rod, and the surface of the top cover is provided with small holes matched with screws; the handle is square in appearance, and a square through hole is formed in the handle.
Preferably, the fixing table is a cuboid, and small holes matched with screws are formed in the surface of the fixing table; the number of the screws is two, about four of the screws are positioned at the front side and the rear side of the top cover, and about four screws are positioned at the front side and the rear side of the fixed table; two movable shafts are arranged, the appearance of each movable shaft is an arc-shaped short rod, two ends of each movable shaft are in a round cake shape, and through holes matched with screws are formed in the round cakes; the connecting rods are four, the connecting rods are square short rods, the two ends of each connecting rod are in a round cake shape, and through holes matched with screws are formed in the round cakes.
Preferably, the base is square, and a square opening is formed in the base; the bracket is L-shaped, four brackets are arranged on the bracket, the four brackets are intersected at one position, and through holes matched with the connecting columns are formed in the intersected positions; the fixing bolt is a cuboid, and a through hole matched with the pedal is formed in the fixing bolt; the pedal can be divided into an upper part and a lower part. The upper half part is a cylindrical short rod parallel to the base, the lower half part is in an inverted T shape, and the lower end of the inverted T shape is square.
Preferably, the clamping ring is cylindrical, and a groove matched with the connecting rod is formed in the surface of the clamping ring; the fixing ring is U-shaped, and the surface of the U-shaped fixing ring is provided with an opening matched with the positioning ring; the rotating shaft is cylindrical, two ends of the rotating shaft are U-shaped, the inner wall of the U-shaped is provided with a hole groove matched with the positioning ring, and the middle part of the rotating shaft is clamped with a square block; the positioning rings are in a cross shape, and two positioning rings are arranged, one positioning ring is connected with the fixing ring, and the other positioning ring is connected with the rotating shaft; the rotating ring can be divided into a left part and a right part, the appearance of the left half part is in a transverse T shape, the left side of the transverse T shape is a cylinder, the right side of the transverse T shape surrounds a cuboid, a hole groove matched with the screw rod is formed in the cylinder, the right half part is a cylinder, a groove matched with the positioning ring is formed in the bottom of the cylinder, and an opening matched with the cuboid of the left half part is formed in the surface of the cylinder.
Preferably, the fixing column is cylindrical, and a through hole matched with the screw rod is formed in the fixing column; the gear ring is cylindrical in appearance, a square groove matched with the storage box is formed in the gear ring, and tooth grooves matched with the gear are formed in the surface of the gear ring; the four positioning columns are rectangular solids, and through holes matched with the rotating ring are formed in the rectangular solids; four gears are arranged and evenly distributed on the surface of the gear ring.
Preferably, the rotating rod is a rectangular rod, two ends of the rod are in a round cake shape, an opening matched with the rotating ring is formed in the round cake, and eight rotating rods are arranged; the appearance of putting the thing box is square, and inside is seted up the recess with fire hydrant looks adaptation.
(III) advantageous effects
Compared with the prior art, the invention provides a convenient and used fire hydrant protective cover, which has the following beneficial effects:
1. this fire hydrant protection device convenient to use based on connecting rod linkage principle through mutually supporting of hoist mechanism inner structure, can promote the fire hydrant of placing the thing box in the outside that promotes to metal casing from metal casing's inside to people's more convenient take out the fire hydrant, put the thing box and can be well with the fire hydrant joint in putting the thing box, can not make the fire hydrant drop in the in-process of promotion from putting the thing box, guaranteed that people can more convenient use.
2. This fire hydrant protection device convenient to use based on connecting rod linkage principle uses through the cooperation of metal casing and top cap, has protected the fire hydrant well, has reduced the friction and collision that exposed fire hydrant before may produce with other article such as vehicles, has further avoided the damage to the fire hydrant, prevents that the resource from producing some unnecessary wastes, and then resources are saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the structure of the present invention;
FIG. 3 is a schematic diagram of the movement of the internal structure of the present invention;
FIG. 4 is a schematic view of a structural lift mechanism of the present invention;
FIG. 5 is a schematic view of the external structure of the present invention;
FIG. 6 is a schematic view of the pedal of the present invention
FIG. 7 is a schematic diagram of the movement of the pedal related structure of the present invention
In the figure: 1. a metal housing; 2. a lifting mechanism; 3. a support bar; 4. a top cover; 5. a handle; 6. a fixed table; 7. a screw; 8. a movable shaft; 9. a connecting rod; 201. a base; 202. a support; 203. a fixing bolt; 204. a pedal; 205. a snap ring; 206. a connecting rod; 207. a fixing ring; 208. a rotating shaft; 209. a positioning ring; 210. a rotating ring; 211. a screw; 212. fixing a column; 213. connecting columns; 214. a gear ring; 215. a positioning column; 216. a gear; 217. rotating the ring; 218. rotating the rod; 219. a storage box; 220. a fire hydrant is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fire hydrant protection device based on the link linkage principle is convenient to use, and comprises a metal shell 1, wherein a lifting mechanism 2 is movably connected inside the metal shell 1, supporting rods 3 are fixedly connected to the top of the metal shell 1, and four supporting rods 3 are arranged. Are respectively positioned at four corners of the metal shell 1; the top cover 4 is L-shaped, the long side is connected with the handle 5, and the short side is parallel to the support rod 3; the left side of the supporting rod 3 is movably connected with a top cover 4, and the surface of the top cover 4 is provided with a small hole matched with the screw 7; the fixed surface of top cap 4 is connected with handle 5, and handle 5's outward appearance is square, and a square through hole has been seted up to handle 5's inside.
The bottom of the top cover 4 is movably connected with a fixed table 6, the fixed table 6 is a cuboid, and small holes matched with the screws 7 are formed in the surface of the fixed table 6, so that the screws 7 can be conveniently connected with the fixed table 6; the surface of the fixed table 6 is fixedly connected with eight screws 7, wherein about four screws 7 are positioned at the front side and the rear side of the top cover 4, and about four screws 7 are positioned at the front side and the rear side of the fixed table 6; the surface of the screw 7 is clamped with two movable shafts 8, the appearance of each movable shaft 8 is an arc-shaped short rod, two ends of each movable shaft 8 are in a cake shape, and a through hole matched with the screw 7 is formed in each cake; the surface of the screw 7 is clamped with a connecting rod 9; the number of the connecting rods 9 is four, the connecting rods 9 are square short rods, two ends of each connecting rod 9 are in a round cake shape, and through holes matched with the screws 7 are formed in the round cakes.
The lifting mechanism 2 comprises a base 201, wherein the base 201 is square, and a square opening is formed in the base 201; the bracket 202 is fixedly connected above the base 201, the bracket 202 is L-shaped, four brackets 202 are arranged, the four brackets 202 are intersected at one position, and through holes matched with the connecting columns 213 are formed in the intersected positions; the surface of the base 201 is fixedly connected with a fixing bolt 203, the fixing bolt 203 is a cuboid, and a through hole matched with the pedal 204 is formed in the fixing bolt 203; the inside joint of gim peg 203 has footboard 204, and footboard 204 can be divided into two upper and lower parts, and the upper half is a columniform quarter butt parallel with base 201, and the lower half is the shape of falling T, and the lower extreme of the type of falling T is squarely, and footboard 204's left side fixedly connected with snap ring 205, snap ring 205 are cylindrical, and the surface of snap ring 205 is seted up the recess with connecting rod 206 looks adaptation.
A connecting rod 206 is sleeved inside the clamping ring 205, a fixing ring 207 is fixedly connected above the connecting rod 206, the fixing ring 207 is U-shaped, and an opening matched with the positioning ring 209 is formed in the surface of the U-shaped; the right side of the fixed ring 207 is movably connected with a rotating shaft 208, the rotating shaft 208 is cylindrical, two ends of the rotating shaft 208 are U-shaped, the inner wall of the U-shaped is provided with a hole groove matched with the positioning ring 209, and the middle part of the rotating shaft 208 is clamped with a square block; the right side of the rotating shaft 208 is clamped with a positioning ring 209, the positioning ring 209 is in a cross shape, and two positioning rings 209 are arranged, one is connected with the fixing ring 207, and the other is connected with the rotating shaft 208.
The top joint of holding ring 209 has swivel becket 210, swivel becket 210 has can divide into about two parts, and the outward appearance of half left part is horizontal T shape, and the left side of horizontal T shape is the cylinder, and the cuboid is enclosed on the right side, and the hole groove with screw rod 211 looks adaptation is seted up to the inside of cylinder, and half right part is a cylinder, and the recess with holding ring 209 looks adaptation is seted up to the bottom of cylinder, and the opening with half left cuboid looks adaptation is seted up on the surface of cylinder.
A screw 211 is clamped inside the rotating ring 210, a fixed column 212 is clamped on the surface of the screw 211, the fixed column 212 is cylindrical, and a through hole matched with the screw 211 is formed inside the fixed column 212; the top of the fixed column 212 is fixedly connected with a connecting column 213, and the metal shell 1 is a hollow cuboid; the top of the connecting column 213 is movably connected with a gear ring 214, the gear ring 214 is cylindrical in appearance, a square groove matched with the storage box 219 is formed inside the gear ring 214, and a tooth socket matched with the gear 216 is formed in the surface of the gear ring 214; the surface of the gear ring 214 is fixedly connected with four positioning columns 215, the four positioning columns 215 are cuboid, and through holes matched with the rotating ring 217 are formed in the cuboid; the inside joint of reference column 215 has gear 216, and gear 216 is provided with four, and the average distribution is on the surface of gear ring 214.
A rotating ring 217 is fixedly connected to the right side of the gear 216, a rotating rod 218 is fixedly connected to the right side of the rotating ring 217, the rotating rod 218 is in a rectangular rod shape, two ends of the rod are in a round cake shape, an opening matched with the rotating ring 217 is formed in the round cake, and eight rotating rods 218 are arranged; a storage box 219 is fixedly connected to the rear of the rotating rod 218, the storage box 219 is square in appearance, and a groove matched with the fire hydrant 220 is formed in the storage box 219; the fire hydrant 220 is clamped inside the storage box 219.
The working principle is that when a user needs to use the fire hydrant 220, the user firstly steps on the pedal 204, the pedal 204 is fixedly connected with the snap ring 205, the movement of the pedal 204 drives the snap ring 205 to rotate, at the moment, the connecting rod clamped with the snap ring 205 swings back and forth along with the rotation of the snap ring 205, the connecting rod 206 and the rotating shaft 208 are connected together through the fixing ring 207 and the positioning ring 209, at the moment, the swinging of the connecting rod 206 drives the rotating shaft 208 to move, because one side of the rotating shaft 208, which is far away from the connecting rod 206, is connected with the right side part of the rotating ring 210, and meanwhile, the left side of the rotating ring 210 is cylindrical and is positioned at the central axis, as the rotating shaft 208 moves, the right side part of the rotating ring 210 drives the left half part of the rotating ring 210 to start circular motion by taking the central line as the axis, and because the screw 211 is connected with the inside of the rotating ring 210, the screw 211 is driven to rotate, and the gear ring 214 connected with the screw 211 starts to rotate along with the screw, the rotation of gear ring 214 has driven the rotation of the gear 216 that links to each other with it, swivel 217 is cup jointed to the inside of gear 216, therefore the rotation of gear 216 makes swivel 217 begin to rotate, the dwang 218 that links to each other with swivel 217 also moves along with it simultaneously, because dwang 218 is linked together by two dwang 218 and is constituteed, the one end and the thing box 219 fixed connection of dwang 218, the other end links to each other with swivel 217, dwang 218 begins to extend along with the rotation of swivel 217 from bottom to top at this moment, drive the thing box 219 of putting with dwang 218 fixed connection at this moment and move up, outwards push out fire hydrant 220 from inside, people can pull open top cap 4 through handle 5 simultaneously, take out fire hydrant 220.
To sum up, this fire hydrant protection device convenient to use based on connecting rod linkage principle, through 2 inner structure's of hoist mechanism mutually supporting, can promote the fire hydrant 220 who places in putting thing box 219 from metal casing 1's inside to metal casing 1's outside to people's more convenient take out the fire hydrant, put thing box 219 can be well with fire hydrant 220 joint put the thing box 219, can not make fire hydrant 220 drop from putting thing box 219 at the in-process that promotes, guaranteed people can more convenient use.
Through the cooperation use of metal casing 1 and top cap 4, protected fire hydrant 220 well, reduced the friction collision that the fire hydrant 220 that exposes outside before probably produced with other article such as vehicle, further avoided the damage to fire hydrant 220, prevent that the resource from producing some unnecessary wastes, and then resources are saved.
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 (7)
1. The utility model provides a fire hydrant protection device convenient to use based on connecting rod linkage principle, includes metal casing (1), its characterized in that: the lifting mechanism (2) is movably connected inside the metal shell (1), the supporting rod (3) is fixedly connected to the top of the metal shell (1), the top cover (4) is movably connected to the left side of the supporting rod (3), the handle (5) is fixedly connected to the surface of the top cover (4), the fixing table (6) is movably connected to the bottom of the top cover (4), the screw (7) is fixedly connected to the surface of the fixing table (6), the movable shaft (8) is clamped on the surface of the screw (7), and the connecting rod (9) is clamped on the surface of the screw (7);
the lifting mechanism (2) comprises a base (201), a support (202) is fixedly connected to the upper portion of the base (201), a fixing bolt (203) is fixedly connected to the surface of the base (201), a pedal (204) is clamped inside the fixing bolt (203), a clamping ring (205) is fixedly connected to the left side of the pedal (204), a connecting rod (206) is sleeved inside the clamping ring (205), a fixing ring (207) is fixedly connected to the upper portion of the connecting rod (206), a rotating shaft (208) is movably connected to the right side of the fixing ring (207), a positioning ring (209) is clamped on the right side of the rotating shaft (208), a rotating ring (210) is clamped above the positioning ring (209), a screw rod (211) is clamped inside the rotating ring (210), a fixing column (212) is clamped on the surface of the screw rod (211), a connecting column (213) is fixedly connected to the top portion of the fixing column (212), and a gear ring (214) is movably connected to the top portion of the connecting column (213), fixed surface of gear ring (214) is connected with reference column (215), and the inside joint of reference column (215) has gear (216), right side fixedly connected with swivel (217) of gear (216), right side fixedly connected with dwang (218) of swivel (217), and the rear fixedly connected with of dwang (218) puts thing box (219), and the inside joint of putting thing box (219) has fire hydrant (220).
2. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the metal shell (1) is a hollow cuboid; four support rods (3) are arranged and are respectively positioned at four corners of the metal shell (1); the top cover (4) is L-shaped, the long side of the top cover is connected with the handle (5), the short side of the top cover is parallel to the supporting rod (3), and a small hole matched with the screw (7) is formed in the surface of the top cover (4); the handle (5) is square in appearance, and a square through hole is formed in the handle (5).
3. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the fixing table (6) is a cuboid, and small holes matched with the screws (7) are formed in the surface of the fixing table; 8 screws (7) are arranged, four of the screws are positioned at the front side and the rear side of the top cover (4), and four screws are positioned at the front side and the rear side of the fixed table (6); two movable shafts (8) are arranged, the appearance of each movable shaft (8) is an arc-shaped short rod, two ends of each movable shaft (8) are in a cake shape, and through holes matched with the screws (7) are formed in the cakes; the number of the connecting rods (9) is four, the connecting rods (9) are square short rods, the two ends of each connecting rod (9) are in a round cake shape, and through holes matched with the screws (7) are formed in the round cakes.
4. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the base (201) is square, and a square opening is formed in the base; the support (202) is L-shaped, four supports (202) are arranged, the four supports (202) are intersected at one position, and through holes matched with the connecting columns (213) are formed in the intersected positions; the fixing bolt (203) is a cuboid, and a through hole matched with the pedal (204) is formed in the fixing bolt; the pedal (204) can be divided into an upper part and a lower part, wherein the upper part is a cylindrical short rod parallel to the base (201), the lower part is in an inverted T shape, and the lower end of the inverted T shape is square.
5. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the clamping ring (205) is cylindrical, and a groove matched with the connecting rod (206) is formed in the surface of the clamping ring (205); the fixing ring (207) is U-shaped, and the surface of the U-shaped is provided with an opening matched with the positioning ring (209); the rotating shaft (208) is cylindrical, two ends of the rotating shaft (208) are U-shaped, the inner wall of the U-shaped is provided with a hole groove matched with the positioning ring (209), and the middle part of the rotating shaft (208) is clamped with a square block; the positioning rings (209) are in a cross shape, two positioning rings (209) are arranged, one positioning ring is connected with the fixing ring (207), and the other positioning ring is connected with the rotating shaft (208); the rotating ring (210) is divided into a left part and a right part, the appearance of the left part is in a transverse T shape, the left side of the transverse T shape is a cylinder, the right side of the transverse T shape surrounds a cuboid, a hole groove matched with the screw rod (211) is formed in the cylinder, the right part of the transverse T shape is a cylinder, a groove matched with the positioning ring (209) is formed in the bottom of the cylinder, and an opening matched with the cuboid of the left part is formed in the surface of the cylinder.
6. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the fixing column (212) is cylindrical, and a through hole matched with the screw rod (211) is formed in the fixing column; the gear ring (214) is cylindrical in appearance, a square groove matched with the storage box (219) is formed in the gear ring, and a tooth socket matched with the gear (216) is formed in the surface of the gear ring (214); four positioning columns (215) are arranged and are cuboid, and through holes matched with the rotating rings (217) are formed in the cuboid; four gears (216) are arranged and evenly distributed on the surface of the gear ring (214).
7. A fire hydrant protection apparatus according to claim 1, which is convenient to use based on the principle of linkage of connecting rods, characterized in that: the rotating rods (218) are rectangular rod-shaped, the two ends of each rod are in a round cake shape, openings matched with the rotating rings (217) are formed in the round cakes, and eight rotating rods (218) are arranged; the storage box (219) is square in appearance, and a groove matched with the fire hydrant (220) is formed in the storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320254.0A CN111218962B (en) | 2019-12-19 | 2019-12-19 | Fire hydrant protection device convenient to use based on connecting rod linkage principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320254.0A CN111218962B (en) | 2019-12-19 | 2019-12-19 | Fire hydrant protection device convenient to use based on connecting rod linkage principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111218962A CN111218962A (en) | 2020-06-02 |
| CN111218962B true CN111218962B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320254.0A Active CN111218962B (en) | 2019-12-19 | 2019-12-19 | Fire hydrant protection device convenient to use based on connecting rod linkage principle |
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| CN (1) | CN111218962B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339381A (en) * | 1997-06-05 | 1998-12-22 | Tadashi Suzuki | Valve casing |
| CN202409917U (en) * | 2011-12-23 | 2012-09-05 | 中铁第四勘察设计院集团有限公司 | Underground concealed fire hydrant cabinet |
| CN207286522U (en) * | 2017-07-28 | 2018-05-01 | 张承前 | One kind access convenient type fire hydrant |
| CN207749580U (en) * | 2017-12-25 | 2018-08-21 | 郑州缘之轩电子信息技术有限公司 | One kind jamming on startup formula vibration damping underground hydrant |
| CN108797711A (en) * | 2018-06-28 | 2018-11-13 | 镇江玄润消防器材有限公司 | A kind of fire hydrant protective device |
-
2019
- 2019-12-19 CN CN201911320254.0A patent/CN111218962B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339381A (en) * | 1997-06-05 | 1998-12-22 | Tadashi Suzuki | Valve casing |
| CN202409917U (en) * | 2011-12-23 | 2012-09-05 | 中铁第四勘察设计院集团有限公司 | Underground concealed fire hydrant cabinet |
| CN207286522U (en) * | 2017-07-28 | 2018-05-01 | 张承前 | One kind access convenient type fire hydrant |
| CN207749580U (en) * | 2017-12-25 | 2018-08-21 | 郑州缘之轩电子信息技术有限公司 | One kind jamming on startup formula vibration damping underground hydrant |
| CN108797711A (en) * | 2018-06-28 | 2018-11-13 | 镇江玄润消防器材有限公司 | A kind of fire hydrant protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111218962A (en) | 2020-06-02 |
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