CN108815760B - Fire-fighting sandbox opened by rocker arm in inclined mode - Google Patents
Fire-fighting sandbox opened by rocker arm in inclined mode Download PDFInfo
- Publication number
- CN108815760B CN108815760B CN201810388878.5A CN201810388878A CN108815760B CN 108815760 B CN108815760 B CN 108815760B CN 201810388878 A CN201810388878 A CN 201810388878A CN 108815760 B CN108815760 B CN 108815760B
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- Prior art keywords
- opening
- box body
- closing
- main box
- pair
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- 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
Abstract
The invention discloses a fire-fighting sandbox with an obliquely opened rocker arm, 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; a pair of inclined supporting rods which are symmetrical front and back are arranged at the lower part of the right end surface of the main box body in a lifting way; a pair of push rod supporting plates which are symmetrically arranged front and back are hinged on the upper part of the right end face of the main box body; a cylindrical push rod is fixed between the right ends of the pair of push rod supporting plates; the rotation of the push rod supporting plate synchronously drives the opening and closing to drive the push rod to slide left and right and the push rod supporting plate to lift. 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 with an obliquely opened rocker arm.
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 with an obliquely opened rocker arm, 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; a pair of inclined supporting rods which are symmetrical front and back are arranged at the lower part of the right end surface of the main box body in a lifting way; a pair of push rod supporting plates which are symmetrically arranged front and back are hinged on the upper part of the right end face of the main box body; a cylindrical push rod is fixed between the right ends of the pair of push rod supporting plates; the rotation of the push rod supporting plate synchronously drives the opening and closing to drive the push rod to slide left and right and the push rod supporting plate to lift.
Preferably, the front end and the rear end of the upper part of the left end face of the main box body are respectively formed with a cuboid-shaped support plate, an opening and closing plate rotating column is pivoted between the upper ends of the pair of support plates, the upper end of the opening and closing plate is formed into a semi-cylindrical surface, torsion spring accommodating grooves are formed in 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-rear direction, the upper end of the opening and closing plate is fixed on the opening and closing plate rotating column, torsion springs are sleeved at the front end and the rear end of the opening and closing plate rotating column, one ends, close to the pair of torsion springs, are respectively fixed on the side wall, close to the pair of torsion spring accommodating grooves, the other ends, are respectively fixed on the pair of support plates, the front end and the rear end, of the upper end face and the rear end of the right end face of the upper end face of the main box body are respectively formed with a cuboid-shaped right driving support plate, a driving central column is pivoted between the pair of push rods, three main driving support plates are fixed at the front end faces, three main driving gear wheels are uniformly distributed at the front and rear ends, an inverted L.
Preferably, the front end and the rear end of the driving central column penetrate through the pair of push rod supporting plates and are provided with limiting plates in a front-back sliding manner; cylindrical limiting columns are formed on the right parts of the front end face and the rear end face of the main box body respectively; when the opening and closing plate is in a vertical closing state, the left end of the limiting plate is sleeved on the limiting column on the corresponding side.
Preferably, the front end and the rear end of the drive limiting central column are formed with stop blocks.
Preferably, a rectangular sliding groove is formed on the upper side wall surface of the vacant cavity of the main box body; a cylindrical guide rod arranged in the left-right direction is fixed between the left side wall and the right side wall of the sliding groove; a pair of guide blocks matched with the sliding grooves are formed on the upper end surface of the opening and closing driving ejector rod; the guide block is arranged in the sliding groove in a left-right sliding manner and sleeved on the guide rod.
Preferably, the length of the opening and closing driving ejector rod in the left-right direction is equal to the depth of the empty cavity of the main box body in the left-right direction; the left end of the opening and closing driving ejector rod is formed into 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 lower end of the inclined support rod is provided with a right roller.
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 schematic top view of the present invention;
FIG. 2 is a schematic structural view of the cross section A-A of FIG. 1 according to the present invention;
fig. 3 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. a sliding groove; 111. a guide bar; 112. a support plate; 113. a right drive support plate; 114. a limiting column; 12. an opening/closing plate; 120. a torsion spring placing groove; 121. a lower sealing block; 122. a side closing block; 13. a roller; 14. an opening/closing plate rotating column; 15. a torsion spring; 16. opening and closing the driving ejector rod; 161. a guide block; 162. a horizontal rack; 17. a push rod support plate; 171. a right roller; 172. a vertical rack; 18. a push rod support plate; 181. a push rod; 182. a drive central column; 183. a main drive gear; 184. a stop block; 185. a limiting plate; 19. an upper closing plate; 191. mend husky switching handle.
Detailed Description
As shown in fig. 1 to 3, a fire sandbox with a rocker arm opened obliquely 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 13 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 16 is arranged on the upper side wall surface of the accommodating cavity of the box body 10 in a left-right sliding manner; a pair of inclined support rods 17 which are symmetrical front and back are arranged at the lower part of the right end surface of the main box body 11 in a lifting way; a pair of push rod supporting plates 18 which are symmetrically arranged front and back are hinged on the upper part of the right end face of the main box body 11; a cylindrical push rod 181 is fixed between the right ends of the pair of push rod support plates 18; the rotation of the push rod supporting plate 18 synchronously drives the opening and closing driving push rod 16 to slide left and right and the lifting of the push rod supporting plate 17.
As shown in FIGS. 1 and 2, rectangular support plates 112 are respectively formed at the front and rear ends of the upper portion of the left end face of the main box body 11, an opening and closing plate rotating column 14 is pivoted between the upper ends of the pair of support plates 112, the upper end of the opening and closing plate 12 is formed into a semi-cylindrical surface, torsion spring accommodating grooves 120 are respectively formed at the front and rear ends of the upper end of the opening and closing plate 12, the upper end of the opening and closing plate rotating column 14 passes through the upper end of the opening and closing plate 12 in the front and rear direction, torsion springs 15 are respectively sleeved at the front and rear ends of the opening and closing plate rotating column 14, a pair of torsion springs 15 are respectively fixed at the close ends and the far ends of the pair of torsion spring accommodating grooves 120 on the side wall close to the pair of the support plates 112, rectangular right drive support plates 113 are respectively formed at the front and rear ends of the upper portion of the right end face of the main box body 11, a drive central post 18 is fixed at the front and rear ends of the drive central support plate 182, three main drive gears 183 which are uniformly distributed at the front and rear ends, an inclined support rod 17 is formed in the upside of the inclined support rod 17 in an inverted L type, a rack 183 is formed at the upper end face of the inclined support rod 17, a vertical rack gear 162 and a right side of the vertical rack gear 162 is engaged with the right side.
As shown in fig. 1, the front end and the rear end of the driving center column 182 pass through the pair of pushrod supporting plates 18 and are provided with limiting plates 185 sliding back and forth; cylindrical limiting columns 114 are respectively formed at the right parts of the front end surface and the rear end surface of the main box body 11; when the opening and closing plate 12 is in the vertically closed state, the left end of the stopper plate 185 is fitted over the stopper post 114 on the corresponding side.
As shown in fig. 1, stop blocks 184 are formed at the front and rear ends of the drive-limiting center post 182.
As shown in fig. 2, a rectangular sliding groove 110 is formed on the upper side wall surface of the empty cavity of the main box body 11; a cylindrical guide bar 111 arranged in the left-right direction is fixed between the left and right side walls of the sliding groove 110; a pair of guide blocks 161 matched with the sliding groove 110 are formed on the upper end surface of the opening and closing driving mandril 16; the guide block 161 is arranged in the sliding slot 110 in a left-right sliding manner and sleeved on the guide rod 111.
As shown in fig. 2, the length of the opening/closing drive jack 16 in the left-right direction is equal to the depth of the empty chamber of the main casing 11 in the left-right direction; the left end of the opening/closing driving jack 16 is formed as a semi-cylindrical surface.
As shown in fig. 1 and 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. 2 and 3, 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 14; 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. 2, the lower end of the inclined support bar 17 is provided with a right roller 171.
The working principle of the fire-fighting sandbox opened by the rocker arm in an inclined mode is as follows:
initial state: all the rollers 13 and the pair of right rollers 171 are grounded simultaneously, the main case 11 is in a horizontal state, the opening and closing plate 12 is in a vertical state to close the left end outlet of the main case 11, the pair of push rod support plates 18 are inclined upward from left to right, and the pair of limit plates 185 are closest to and sleeved on the pair of limit posts 114.
When needing to use sand to put out a fire, only need artifical the promotion fire control sandbox to the ignition point, then a pair of limiting plate 185 is kept away from and is broken away from spacing post 114, then through push rod 181, a pair of push rod backup pad 18 drive central post 182 clockwise rotation, drive three main drive gear 183 clockwise rotation, switching drive ejector pin 16 horizontal migration left backs down switching board 12 like this, simultaneously a pair of slope bracing piece 17 descends, main box 11 slope this moment, final sand is emptyd and is gone out from main box 11, manual with the spade cover the sand on oil or flammable liquid put out a fire, put out a fire efficiently like this.
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 with an obliquely opened rocker arm 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 (13) 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 (16) is arranged on the upper side wall surface of the accommodating cavity of the box body (10) in a left-right sliding manner; a pair of front and back symmetrical inclined supporting rods (17) is arranged at the lower part of the right end surface of the main box body (11) in a lifting way; a pair of push rod supporting plates (18) which are symmetrically arranged front and back are hinged on the upper part of the right end surface of the main box body (11); a cylindrical push rod (181) is fixed between the right ends of the pair of push rod supporting plates (18); the rotation action of the push rod supporting plate (18) synchronously drives the opening and closing driving ejector rod (16) to slide left and right and the lifting of the inclined supporting rod (17);
the front end and the rear end of the upper part of the left end face of the main box body (11) are respectively provided with a cuboid-shaped support plate (112), an opening and closing plate rotating column (14) is pivoted between the upper ends of the pair of support plates (112), the upper end of the opening and closing plate (12) is formed into a semi-cylindrical surface, torsion spring accommodating grooves (120) are formed at the front end and the rear end of the upper end of the opening and closing plate (12), torsion springs (15) are sleeved at the front end and the rear end of the opening and closing plate rotating column (14), one ends, close to the torsion springs (15), of the pair of torsion spring accommodating grooves (120) are respectively fixed on the side wall, close to the opening and closing plate rotating column (14), and the upper end, far away from the opening and closing plate rotating column (12), a pair of support plates (112) are respectively fixed at the front end and the rear end of the upper part of the right end face of the main box body (11) is respectively provided with a cuboid-shaped right driving support plate (113), a pair of the front and rear end face of the right driving support plate (113) is pivoted with a driving center post (182), a pair of push rod support plates (18) is fixed at the front and rear end face, a left end face of a driving rack bar (183) is positioned on the left side of a main box body (162), a left side of a main box body (183), a left side drive rack bar (183), a rack bar (183) which is positioned on the vertical driving rack bar (162), a vertical rack bar (183) and a vertical rack bar (183;
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 center axis of the lower closing block (121) is collinear with the rotation center axis of the opening and closing plate rotation column (14); 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 sandbox with inclined opening rocker arm as claimed in claim 1, wherein: the front end and the rear end of the driving central column (182) penetrate through the pair of push rod supporting plates (18) and are provided with limit plates (185) in a front-back sliding manner; cylindrical limiting columns (114) are respectively formed at the right parts of the front end surface and the rear end surface of the main box body (11); when the opening and closing plate (12) is in a vertical closing state, the left end of the limit plate (185) is sleeved on the limit column (114) on the corresponding side.
3. A fire sandbox with inclined opening rocker arm as claimed in claim 2, wherein: stop blocks (184) are formed at the front end and the rear end of the driving central column (182).
4. A fire sandbox with inclined opening rocker arm as claimed in claim 1, wherein: a rectangular sliding groove (110) is formed on the upper side wall surface of the vacant cavity of the main box body (11); a cylindrical guide rod (111) arranged in the left-right direction is fixed between the left side wall and the right side wall of the sliding groove (110); a pair of guide blocks (161) matched with the sliding grooves (110) are formed on the upper end surface of the opening and closing driving ejector rod (16); the guide block (161) is arranged in the sliding groove (110) in a left-right sliding mode and sleeved on the guide rod (111).
5. A fire fighting sandbox with inclined opening of rocker arm as claimed in claim 1 or 4, characterized in that: the length of the opening and closing driving ejector rod (16) in the left-right direction is equal to the depth of the empty cavity of the main box body (11) in the left-right direction; the left end of the opening and closing driving mandril (16) is shaped into a semi-cylindrical surface.
6. A fire sandbox with inclined opening rocker arm as claimed in claim 1, wherein: 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 fire sandbox with inclined opening rocker arm as claimed in claim 1, wherein: the lower end of the inclined supporting rod (17) is provided with a right roller (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388878.5A CN108815760B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened by rocker arm in inclined mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388878.5A CN108815760B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened by rocker arm in inclined mode |
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| Publication Number | Publication Date |
|---|---|
| CN108815760A CN108815760A (en) | 2018-11-16 |
| CN108815760B true CN108815760B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810388878.5A Active CN108815760B (en) | 2018-04-27 | 2018-04-27 | Fire-fighting sandbox opened by rocker arm in inclined mode |
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| CN (1) | CN108815760B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055651B (en) * | 2022-06-30 | 2024-02-20 | 河南艾威生消防科技有限公司 | Quick blocking sandbox for flowing fire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (1)
| 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 |
-
2018
- 2018-04-27 CN CN201810388878.5A patent/CN108815760B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| CN108815760A (en) | 2018-11-16 |
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