CN108704234B - Fire-fighting sandbox opened and closed by driving of connecting rod - Google Patents
Fire-fighting sandbox opened and closed by driving of connecting rod Download PDFInfo
- Publication number
- CN108704234B CN108704234B CN201810388742.4A CN201810388742A CN108704234B CN 108704234 B CN108704234 B CN 108704234B CN 201810388742 A CN201810388742 A CN 201810388742A CN 108704234 B CN108704234 B CN 108704234B
- Authority
- CN
- China
- Prior art keywords
- opening
- pair
- box body
- closing
- main box
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a fire-fighting sandbox opened and closed by a connecting rod drive, which comprises a box body; the box body comprises a right main box body and a left opening and closing plate; the lower end surface of the main box body is provided with a plurality of rollers which are uniformly distributed; the opening and closing plate is hinged to the upper part of the left end face of the main box body; an opening and closing driving ejector rod is arranged on the upper side wall surface of the accommodating cavity of the box body in a left-right sliding manner; an inclined support plate is arranged on the right end face of the main box body in a lifting manner; a pair of sliding support plates which are symmetrically arranged from left to right and incline upwards are formed at the upper end of the right end surface of the main box body; a pushing rod is arranged between the pair of sliding support plates in a sliding manner; a pair of vertical lifting connecting rods and horizontal sliding connecting rods which are symmetrically arranged front and back are hinged on the pushing rod; the other end of the horizontal sliding connecting rod is hinged at the right end of the closed driving ejector rod; the other ends of the pair of vertical lifting connecting rods are hinged at the upper end of the sliding support plate. The fire fighting sandbox has the advantages of simple structure, convenient and fast movement, synchronous inclination of the main box body and opening and closing of the opening and closing plate, and efficiency improvement.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire fighting sandbox opened and closed by a connecting rod drive.
Background
A fire fighting sandbox is a facility which is specially used for fighting fire in oil filling equipment such as a main transformer, a reactor and the like and oil and gas places. The fire-fighting sandbox is a necessary fire-fighting apparatus for oil depots (diesel oil and lubricating oil), canteen kitchens, repair workshops which often fire and the like.
Normally, because oils cannot be extinguished with water. When emergent fire fighting, the staff removes the top apron of opening the fire control sandbox earlier, opens box upper portion for dry sand flows by gravity by oneself, and later, staff's reuse spade transports the conflagration department by the fire control sandbox to the sand, and covers the sand on oil or flammable liquid, puts out a fire through the effect of suffocating, thereby eliminates the conflagration.
However, with the existing technical solutions, the efficiency of fire extinguishing is not high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a fire-fighting sandbox opened and closed by a connecting rod, which comprises a box body; the box body comprises a right main box body and a left opening and closing plate; the main box body is a cuboid with a rectangular accommodating cavity formed on the left end face; a plurality of rollers which are uniformly distributed are arranged on the lower end surface of the main box body; the opening and closing plate is hinged to the upper part of the left end face of the main box body; an opening and closing driving ejector rod is arranged on the upper side wall surface of the accommodating cavity of the box body in a left-right sliding manner; an inclined support plate is arranged on the right end face of the main box body in a lifting manner; a pair of sliding support plates which are symmetrically arranged from left to right and incline upwards are formed at the upper end of the right end surface of the main box body; a pushing rod is arranged between the pair of sliding support plates in a sliding manner; a pair of vertical lifting connecting rods and horizontal sliding connecting rods which are symmetrically arranged front and back are hinged on the pushing rod; the other end of the horizontal sliding connecting rod is hinged at the right end of the opening and closing driving ejector rod; the other ends of the pair of vertical lifting connecting rods are hinged at the upper end of the sliding support plate; a lifting groove is formed on the right end surface of the main box body; the upper side wall of the lifting groove is provided with a lifting electric cylinder; a lifting connecting plate matched with the lifting groove is formed on the left end face of the inclined supporting plate; the lifting connecting plate is fixed at the lower end of a piston rod of the lifting electric cylinder.
Preferably, the front end and the rear end of the upper part of the left end surface of the main box body are respectively formed with a cuboid supporting plate; the upper ends of the pair of supporting plates are pivoted with an opening and closing plate rotating column; the upper end of the opening and closing plate is formed into a semi-cylindrical surface; torsion spring placing grooves are formed at the front end and the rear end of the upper end of the opening and closing plate; the opening and closing plate rotating column penetrates through the upper end of the opening and closing plate in the front-back direction, and the upper end of the opening and closing plate is fixed on the opening and closing plate rotating column; torsional springs are sleeved at the front end and the rear end of the opening and closing plate rotating column; one end of the pair of torsion springs close to is respectively fixed on the side wall of the pair of torsion spring arrangement grooves close to, and the other end of the pair of torsion springs far away is respectively fixed on the pair of supporting plates.
Preferably, the pair of sliding support plates are formed with rectangular sliding guide grooves; the front part and the rear part of the pushing rod are respectively provided with a pushing guide block matched with the sliding guide groove; the pushing guide block is arranged in the sliding guide groove in a sliding manner; the front end and the rear end of the pushing rod penetrate through the pushing guide block.
Preferably, vertical support plates are respectively formed at the front end and the rear end of the right end face of the main box body; the upper end of the vertical supporting plate is connected with the sliding supporting plate into a whole; rectangular vertical guide grooves are respectively formed on the end surfaces of the pair of vertical supporting plates, which are close to each other; vertical guide blocks matched with the vertical guide grooves are formed on the front end face and the rear end face of the inclined support plate; a pair of rectangular hinge grooves which are symmetrically arranged in front and back and penetrate left and right are formed in the upper end surface of the inclined supporting plate; the lower end of the vertical lifting connecting rod is hinged between the front side wall and the rear side wall of the hinge groove.
Preferably, a rectangular avoidance sliding groove which penetrates up and down is formed in the right part of the upper side wall surface of the vacant cavity of the main box body; rectangular avoidance guide grooves are formed in the front side wall and the rear side wall of the avoidance sliding groove respectively; a pair of hinged plates which are symmetrically arranged front and back are formed at the right end of the upper end surface of the opening and closing driving ejector rod; the pair of hinged plates are arranged in the avoidance sliding groove in a sliding manner, and an avoidance guide block matched with the avoidance guide groove is formed on the far end surface of the hinged plates; the lower end of the horizontal sliding connecting rod is hinged between the pair of hinged plates.
Preferably, the left end of the opening/closing drive jack is formed as a semi-cylindrical surface.
Preferably, a pair of rectangular sand supplementing openings which are symmetrical front and back are formed on the upper end surface of the main box body; one end of the left side wall and the other end of the right side wall of the pair of sand supplementing openings are hinged with an upper sealing plate; one end of the upper end surface of the upper closing plate close to the upper end surface is formed with a sand-supplementing opening and closing handle.
Preferably, the lower end of the right end face of the opening and closing plate is formed with an arc-shaped lower closing block, and the front side and the rear side of the opening and closing plate are respectively formed with rectangular side closing blocks; the front end and the rear end of the lower sealing block are connected with a pair of side sealing blocks; the lower end of the pair of side sealing blocks is formed into an arc surface which is the same as that of the lower sealing block; the rotation central shaft of the lower closing block is collinear with the rotation central shaft of the opening and closing plate rotation column; a side avoiding groove matched with the side sealing block is formed in the left end face of the front side wall and the rear side wall of the main box body respectively, and a lower avoiding groove matched with the lower sealing block is formed in the left end face of the lower side wall; when the opening and closing plate is in a vertical closing state, the upper end surfaces of the pair of side closing blocks are higher than the upper side wall surface of the containing cavity of the main box body.
Preferably, the inclined support plate has a pair of right rollers disposed symmetrically in front and rear directions on a lower end surface thereof.
The invention has the beneficial effects that: the fire-fighting sandbox is simple in structure and convenient and fast to move, the main box body is inclined, the opening and closing plate is opened synchronously, and the efficiency is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the cross section A-A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view in vertical section of the opening/closing plate 12 of the present invention.
In the figure, 10, a box body; 11. a main box body; 110. avoiding a sliding groove; 111. avoiding a guide groove; 112. a lifting groove; 114. a support plate; 115. a vertical support plate; 116. a vertical guide groove; 118. a roller; 12. an opening/closing plate; 120. a torsion spring placing groove; 121. a lower sealing block; 122. a side closing block; 13. an opening/closing plate rotating column; 131. a torsion spring; 14. inclining the support plate; 140. a hinge slot; 141. a pressure spring setting plate; 142. a right roller; 15. a lifting electric cylinder; 16. a sliding support plate; 160. a sliding guide groove; 17. a push rod; 171. a horizontal sliding connecting rod; 172. a vertical lifting connecting rod; 173. pushing the guide block; 18. opening and closing the driving ejector rod; 181. a hinge plate; 19. an upper closing plate; 191. mend husky switching handle.
Detailed Description
As shown in fig. 1 to 4, a fire-fighting sandbox opened and closed by a connecting rod drive comprises a box body 10; the case 10 includes a right main case 11 and a left opening/closing plate 12; the main box body 11 is a cuboid with a rectangular accommodating cavity formed on the left end surface; a plurality of rollers 118 which are uniformly distributed are arranged on the lower end surface of the main box body 11; the opening and closing plate 12 is hinged on the upper part of the left end surface of the main box body 11; an opening and closing driving ejector rod 18 is arranged on the upper side wall surface of the accommodating cavity of the box body 10 in a left-right sliding manner; an inclined support plate 14 is arranged on the right end face of the main box body 11 in a lifting manner; a pair of sliding support plates 16 which are symmetrically arranged from left to right and are inclined upwards are formed at the upper end of the right end surface of the main box body 11; a pushing rod 17 is arranged between the pair of sliding support plates 16 in a sliding manner; a pair of vertical lifting connecting rods 172 and horizontal sliding connecting rods 171 which are symmetrically arranged front and back are hinged on the pushing rod 17; the other end of the horizontal sliding link 171 is hinged to the right end of the opening and closing driving ejector rod 18; the other ends of the pair of vertical lifting links 172 are hinged to the upper end of the sliding support plate 14; a lifting groove 112 is formed on the right end surface of the main box body 11; the upper side wall of the lifting groove 112 is provided with a lifting electric cylinder 15; a lifting connecting plate 141 matched with the lifting groove 112 is formed on the left end surface of the inclined supporting plate 14; the elevation connection plate 141 is fixed to the lower end of the piston rod of the elevation electric cylinder 15.
As shown in fig. 1 to 4, rectangular support plates 114 are formed at the front and rear ends of the upper portion of the left end surface of the main casing 11; an opening and closing plate rotating column 13 is pivoted between the upper ends of the pair of supporting plates 114; the upper end of the opening and closing plate 12 is shaped into a semi-cylindrical surface; torsion spring mounting grooves 120 are formed at the front and rear ends of the upper end of the opening and closing plate 12; the opening/closing plate rotary column 13 passes through the upper end of the opening/closing plate 12 in the front-rear direction and the upper end of the opening/closing plate 12 is fixed to the opening/closing plate rotary column 13; torsion springs 131 are sleeved at the front end and the rear end of the opening and closing plate rotating column 13; one ends of the pair of torsion springs 131 close to each other are fixed to the side walls of the pair of torsion spring disposition grooves 120 close to each other, and the other ends of the pair of torsion springs 131 far from each other are fixed to the pair of support plates 114.
As shown in fig. 1 to 3, the pair of slide support plates 16 are formed with rectangular slide guide grooves 160; a push guide 173 matched with the slide guide groove 160 is formed at the front and rear parts of the push rod 17; the pushing guide block 173 is slidingly disposed in the sliding guide groove 160; the front and rear ends of the push lever 17 pass through the push guide 173.
As shown in fig. 1 to 3, vertical support plates 115 are respectively formed at the front and rear ends of the right end surface of the main case 11; the upper end of the vertical support plate 115 is integrated with the sliding support plate 16; rectangular vertical guide grooves 116 are respectively formed on the end surfaces of the pair of vertical support plates 115 close to each other; vertical guide blocks matched with the vertical guide grooves 116 are formed on the front end face and the rear end face of the inclined support plate 14; a pair of rectangular hinge grooves 140 which are symmetrically arranged front and back and penetrate left and right are formed on the upper end surface of the inclined support plate 14; the lower end of the vertical elevating link 172 is hinged between the front and rear sidewalls of the hinge groove 140.
As shown in fig. 2 and 3, a rectangular avoidance sliding groove 110 penetrating up and down is formed in the right part of the upper side wall surface of the vacant cavity of the main box body 11; rectangular avoidance guide grooves 111 are respectively formed on the front side wall and the rear side wall of the avoidance sliding groove 110; a pair of hinge plates 181 which are symmetrically arranged front and back are formed at the right end of the upper end surface of the opening and closing driving mandril 18; the pair of hinge plates 181 are arranged in the avoidance sliding groove 110 in a sliding manner, and avoidance guide blocks matched with the avoidance guide groove 111 are formed on the far end surfaces of the hinge plates; the lower end of the horizontal sliding link 171 is hinged between the pair of hinge plates 181.
As shown in fig. 3, the left end of the opening/closing drive jack 18 is formed in a semi-cylindrical shape.
As shown in fig. 2, a pair of rectangular sand-replenishing openings which are symmetrical front and back are formed on the upper end surface of the main box body 11; the ends of the left and right side walls of the pair of sand supplementing openings, which are far away from each other, are hinged with an upper closing plate 19; the upper closing plate 19 is formed with a sand-replenishing opening/closing handle 191 at its upper end surface.
As shown in fig. 3 and 4, an arc-shaped lower closing block 121 is formed at the lower end of the right end face of the opening/closing plate 12, and rectangular side closing blocks 122 are formed at the front and rear sides thereof, respectively; the front and rear ends of the lower closing block 121 are connected to a pair of side closing blocks 122; the lower ends of the pair of side closing blocks 122 are formed into arc surfaces the same as the lower closing block 121; the rotation center axis of the lower closing block 121 is collinear with the rotation center axis of the opening/closing plate rotary column 13; a side avoiding groove matched with the side sealing block 122 is formed on the left end surface of the front side wall and the rear side wall of the main box body 11 respectively, and a lower avoiding groove matched with the lower sealing block 121 is formed on the left end surface of the lower side wall; when the opening/closing plate 12 is in the vertically closed state, the upper end surfaces of the pair of side closing blocks 122 are higher than the upper side wall surface of the accommodating chamber of the main casing 11.
As shown in fig. 1 and 3, a pair of right rollers 142 symmetrically disposed in front and rear directions is provided on the lower end surface of the inclined support plate 14.
The working principle of the fire-fighting sandbox opened and closed by the driving of the connecting rod is as follows:
initial state: all the rollers 118 and the pair of right rollers 142 are grounded simultaneously, the main box body 11 is in a horizontal state, the opening and closing plate 12 is in a vertical state to close the outlet at the left end of the main box body 11, and the pushing rod 17 is positioned at the uppermost end of the pair of sliding support plates 16;
when the fire is extinguished by using sand, the fire fighting sandbox is pushed to the ignition point manually, then the lifting electric cylinder 15 pushes the inclined support plate 14, so that the inclined support plate 14 descends relative to the main box body 11, so that the main box body 11 inclines, the pushing rod 17 descends along the sliding guide grooves 160 of the pair of sliding support plates 16, so that the lower end of the horizontal sliding connecting rod 171 moves leftwards to drive the opening and closing driving ejector rod 18 to open the opening and closing plate 12; finally, the sand is poured out from the main box body 11, and the sand is covered on oil or flammable liquid by a shovel for fire extinguishing by hand, so that the fire extinguishing efficiency is high.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. A fire-fighting sandbox driven by a connecting rod to open and close comprises a box body (10); the box body (10) comprises a right main box body (11) and a left opening and closing plate (12); the main box body (11) is a cuboid with a rectangular accommodating cavity formed on the left end surface; a plurality of rollers (118) which are uniformly distributed are arranged on the lower end surface of the main box body (11); the opening and closing plate (12) is hinged on the upper part of the left end surface of the main box body (11); the method is characterized in that: an opening and closing driving ejector rod (18) is arranged on the upper side wall surface of the containing cavity of the box body (10) in a left-right sliding manner; an inclined support plate (14) is arranged on the right end face of the main box body (11) in a lifting way; a pair of sliding support plates (16) which are symmetrically arranged from left to right and are inclined upwards are formed at the upper end of the right end surface of the main box body (11); a pushing rod (17) is arranged between the pair of sliding support plates (16) in a sliding way; a pair of vertical lifting connecting rods (172) and horizontal sliding connecting rods (171) which are symmetrically arranged front and back are hinged on the pushing rod (17); the other end of the horizontal sliding connecting rod (171) is hinged at the right end of the opening and closing driving ejector rod (18); the other ends of the pair of vertical lifting connecting rods (172) are hinged at the upper end of the sliding support plate (14); a lifting groove (112) is formed on the right end surface of the main box body (11); a lifting electric cylinder (15) is arranged on the upper side wall of the lifting groove (112); a lifting connecting plate (141) matched with the lifting groove (112) is formed on the left end surface of the inclined supporting plate (14); the lifting connecting plate (141) is fixed at the lower end of a piston rod of the lifting electric cylinder (15);
rectangular supporting plates (114) are respectively formed at the front end and the rear end of the upper part of the left end surface of the main box body (11); an opening and closing plate rotating column (13) is pivoted between the upper ends of the pair of supporting plates (114); the upper end of the opening and closing plate (12) is formed into a semi-cylindrical surface; torsion spring mounting grooves (120) are formed at the front end and the rear end of the upper end of the opening and closing plate (12); the opening and closing plate rotating column (13) penetrates through the upper end of the opening and closing plate (12) in the front-back direction, and the upper end of the opening and closing plate (12) is fixed on the opening and closing plate rotating column (13); torsion springs (131) are sleeved at the front end and the rear end of the opening and closing plate rotating column (13); one ends of the pair of torsion springs (131) close to each other are respectively fixed on the side walls of the pair of torsion spring arrangement grooves (120) close to each other, and the other ends of the pair of torsion springs (131) far away from each other are respectively fixed on the pair of support plates (114);
an arc-shaped lower closing block (121) is formed at the lower end of the right end face of the opening and closing plate (12), and rectangular side closing blocks (122) are formed at the front side and the rear side of the opening and closing plate respectively; the front end and the rear end of the lower sealing block (121) are connected with a pair of side sealing blocks (122); the lower end of the pair of side sealing blocks (122) is formed into an arc surface which is the same as that of the lower sealing block (121); the rotation central axis of the lower closing block (121) is collinear with the rotation central axis of the opening and closing plate rotation column (13); a side avoiding groove matched with the side sealing block (122) is formed in the left end face of the front side wall and the rear side wall of the main box body (11) respectively, and a lower avoiding groove matched with the lower sealing block (121) is formed in the left end face of the lower side wall; when the opening and closing plate (12) is in a vertical closing state, the upper end surfaces of the pair of side closing blocks (122) are higher than the upper side wall surface of the containing cavity of the main box body (11).
2. A fire fighting sandbox as recited in claim 1, wherein said sandbox is a fire fighting sandbox with a linkage driven opening and closing mechanism comprising: a pair of sliding support plates (16) are formed with rectangular sliding guide grooves (160); the front part and the rear part of the pushing rod (17) are respectively provided with a pushing guide block (173) matched with the sliding guide groove (160); the pushing guide block (173) is arranged in the sliding guide groove (160) in a sliding way; the front end and the rear end of the pushing rod (17) penetrate through the pushing guide block (173).
3. A fire fighting sandbox as recited in claim 1, wherein said sandbox is a fire fighting sandbox with a linkage driven opening and closing mechanism comprising: vertical supporting plates (115) are respectively formed at the front end and the rear end of the right end face of the main box body (11); the upper end of the vertical support plate (115) is connected with the sliding support plate (16) into a whole; rectangular vertical guide grooves (116) are respectively formed on the end surfaces of the pair of vertical support plates (115) close to each other; vertical guide blocks matched with the vertical guide grooves (116) are formed on the front end face and the rear end face of the inclined support plate (14); a pair of rectangular hinge grooves (140) which are symmetrically arranged in front and back and penetrate left and right are formed in the upper end surface of the inclined support plate (14); the lower end of the vertical lifting connecting rod (172) is hinged between the front and rear side walls of the hinge groove (140).
4. A fire fighting sandbox as recited in claim 1, wherein said sandbox is a fire fighting sandbox with a linkage driven opening and closing mechanism comprising: a rectangular avoidance sliding groove (110) which penetrates up and down is formed in the right part of the upper side wall surface of the vacant cavity of the main box body (11); rectangular avoidance guide grooves (111) are respectively formed on the front side wall and the rear side wall of the avoidance sliding groove (110); a pair of hinge plates (181) which are symmetrically arranged front and back are formed at the right end of the upper end surface of the opening and closing driving ejector rod (18); the pair of hinge plates (181) are arranged in the avoidance sliding groove (110) in a sliding manner, and avoidance guide blocks matched with the avoidance guide groove (111) are formed on the far end surfaces of the hinge plates; the lower end of the horizontal sliding connecting rod (171) is hinged between the pair of hinge plates (181).
5. A rod actuated fire fighting sandbox as claimed in claim 1 or 4, wherein: the left end of the opening and closing driving mandril (18) is shaped into a semi-cylindrical surface.
6. A fire fighting sandbox as recited in claim 1, wherein said sandbox is a fire fighting sandbox with a linkage driven opening and closing mechanism comprising: a pair of rectangular sand supplementing openings which are symmetrical front and back are formed on the upper end surface of the main box body (11); one end of the left side wall and the other end of the right side wall of the pair of sand supplementing openings are hinged with an upper closing plate (19); one end of the upper end surface of the upper closing plate (19) close to the upper end surface is formed with a sand-supplementing opening and closing handle (191).
7. A rod actuated openable fire fighting sandbox as claimed in claim 1 or 3, wherein: a pair of right rollers (142) which are symmetrically arranged front and back are arranged on the lower end surface of the inclined supporting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388742.4A CN108704234B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened and closed by driving of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388742.4A CN108704234B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened and closed by driving of connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108704234A CN108704234A (en) | 2018-10-26 |
| CN108704234B true CN108704234B (en) | 2020-09-04 |
Family
ID=63867480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810388742.4A Active CN108704234B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened and closed by driving of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537965B (en) * | 2022-04-08 | 2023-07-21 | 浙江凯蒂自动化科技有限公司 | Discharging speed adjustable blanking station |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8684374B2 (en) * | 2011-10-14 | 2014-04-01 | Stable Innovations Ltd | Cart accessory handle for lifting and dumping |
| CN202315040U (en) * | 2011-11-11 | 2012-07-11 | 中国人民解放军兰州军区联勤部油料监督处 | Novel combined fire-fighting sand car |
| CN103263741A (en) * | 2013-05-31 | 2013-08-28 | 陈宗立 | Fire control sand box |
| CN203876784U (en) * | 2014-05-17 | 2014-10-15 | 新疆金源洁净煤有限责任公司 | Self-dumping handcart |
| CN203974886U (en) * | 2014-06-25 | 2014-12-03 | 朱了 | A kind of dump car |
| CN206914398U (en) * | 2017-06-26 | 2018-01-23 | 佛山市突破机械制造有限公司 | A kind of mover for material |
| CN107499339A (en) * | 2017-08-07 | 2017-12-22 | 金柯楠 | A kind of building site stroller for building |
| CN107697131A (en) * | 2017-11-10 | 2018-02-16 | 安徽理工大学 | A kind of self-discharging flat-plate trolley |
-
2018
- 2018-04-27 CN CN201810388742.4A patent/CN108704234B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108704234A (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108704234B (en) | Fire-fighting sandbox opened and closed by driving of connecting rod | |
| JP6717314B2 (en) | Garbage can device for aircraft restroom unit | |
| CN102320320B (en) | Fire fighting transfer device for power batteries of electric automobile charging and switching station | |
| CN108815760B (en) | Fire-fighting sandbox opened by rocker arm in inclined mode | |
| CN212575497U (en) | Transformer substation is with fire control sandbox of being convenient for load fire control yellow sand | |
| CN111928661B (en) | Hole plugging device of ferrosilicon tapping machine and automatic hole plugging process | |
| CN108744364B (en) | Automatic fire control sandbox of empting | |
| CN108939368A (en) | A kind of sand box for fire fighting that lever driving plug-in is opened | |
| CN110898358B (en) | Sand-throwing fire extinguishing device for fire fighting | |
| CN211477897U (en) | A compression testing machine for concrete | |
| CN109132485B (en) | Feeding device for chemical reaction tank | |
| CN212679901U (en) | Cart type multifunctional fire extinguisher | |
| CN110965760B (en) | Top construction device used in large-space building | |
| US3207346A (en) | Container dumping apparatus | |
| CN209029780U (en) | A kind of outgoing line cabinet | |
| CN112569511A (en) | Movable fire-fighting device in cable shaft | |
| CN219262426U (en) | Mining fire extinguishing device convenient for placing extinguishing powder blocks | |
| CN219896862U (en) | Fire-fighting equipment cabinet | |
| CN208662089U (en) | Multifunction transformer disassembles hanging apparatus automatically | |
| CN111851589A (en) | Deep hole equipment for preventing pedestrians from falling into construction | |
| CN113230551B (en) | Hand-held type breaking-in tool for fire-fighting emergency rescue | |
| KR101667659B1 (en) | Door opening assist device for fume hood | |
| CN217350639U (en) | Fork gets device and high altitude pipeline erection equipment | |
| CN215234640U (en) | Protection device for metal recovery of waste electrical appliances | |
| CN216947738U (en) | Road engineering tamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200810 Address after: 404600 no.8-1, unit 3, building 1, No.184 Yusheng street, Yong'an street, Fengjie County, Chongqing Applicant after: Chongqing Sansan Fire Engineering Co.,Ltd. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: DONGGUAN TIANHE ELECTROMECHANICAL DEVELOPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |