CN108744364B - Automatic fire control sandbox of empting - Google Patents
Automatic fire control sandbox of empting Download PDFInfo
- Publication number
- CN108744364B CN108744364B CN201810388995.1A CN201810388995A CN108744364B CN 108744364 B CN108744364 B CN 108744364B CN 201810388995 A CN201810388995 A CN 201810388995A CN 108744364 B CN108744364 B CN 108744364B
- Authority
- CN
- China
- Prior art keywords
- pair
- opening
- closing plate
- box body
- main box
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- 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.)
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Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
Abstract
The invention discloses an automatic dumping fire-fighting sandbox, 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; rectangular supporting plates are respectively formed at the front end and the rear end of the left end surface of the main box body; 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; the upper end of the opening and closing plate is fixed on the opening and closing plate rotating column; the left end of the lower end surface of the main box body is provided with a pair of front and back symmetrical left rollers, and the right end of the lower end surface of the main box body is fixed with a pair of front and back symmetrical right supporting plates; a right central column is pivoted between the pair of right supporting plates; a pair of swing rods which are symmetrically arranged front and back are fixed on the right central column; a right roller wheel central column is fixed between the lower ends of the pair of swing rods; the opening and closing plate opens and closes along with the rotation of the right central column. The fire-fighting sandbox is simple in structure, convenient and fast to move, capable of automatically dumping and capable of improving efficiency.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to an automatic dumping fire fighting sandbox.
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 of the prior art and provides an automatic dumping fire-fighting sandbox, 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; rectangular supporting plates are respectively formed at the front end and the rear end of the left end surface of the main box body; 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; a center avoiding groove is formed in the center of the upper end of the opening and closing plate, and torsion spring placing grooves are formed in the front end and the rear 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 ends of the pair of torsion springs close to the side walls of the pair of torsion spring accommodating grooves are respectively fixed on the pair of supporting plates; the left end of the lower end surface of the main box body is provided with a pair of front and back symmetrical left rollers, and the right end of the lower end surface of the main box body is fixed with a pair of front and back symmetrical right supporting plates; a right central column is pivoted between the pair of right supporting plates; a pair of swing rods which are symmetrically arranged front and back are fixed on the right central column; a right roller wheel central column is fixed between the lower ends of the pair of swing rods; a pair of right idler wheels which are symmetrically arranged front and back are pivoted on the right idler wheel central column; the center of the opening and closing plate rotating column is wound with nylon wires; the other end of the nylon wire sequentially penetrates through the upper side wall, the right side wall and the lower side wall of the main box body and is fixed on the right roller wheel center post; a tilting driving motor is fixed on the right supporting plate at the front side; an output shaft of the dumping driving motor is fixedly connected with the front end of the right central column.
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; the upper end surface of the pair of side closing blocks is higher than the upper side wall surface of the containing cavity of the main box body.
Preferably, when the opening and closing plate is in a vertically closed state, the lower side wall of the central avoiding groove and the lower side wall of the torsion spring placing groove are higher than the upper side wall of the containing cavity of the main box body.
Preferably, a pair of pushing support plates which are symmetrical front and back and are upwards tilted in an arc shape are formed on the right end face of the main box body; a push handle rod is fixed between the upper ends of the pair of push supporting plates.
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.
The invention has the beneficial effects that: the fire-fighting sandbox is simple in structure, convenient and fast to move, capable of automatically dumping and capable of improving efficiency.
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; 111. a support plate; 12. an opening/closing plate; 120. a central avoidance slot; 121. a torsion spring placing groove; 122. an opening/closing plate rotating column; 123. a torsion spring; 124. a lower sealing block; 125. a side closing block; 13. a left roller; 14. a right support plate; 141. a right central post; 142. a swing rod; 143. a right roller center post; 15. a right roller; 16. pushing the supporting plate; 17. pushing the handle lever; 18. nylon wire; 19. an upper closing plate; 191. mend husky switching handle.
Detailed Description
As shown in fig. 1 to 3, an automatic dumping fire-fighting sandbox 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; rectangular supporting plates 111 are respectively formed at the front end and the rear end of the left end surface of the main box body 11; an opening and closing plate rotating column 122 is pivoted between the upper ends of the pair of support plates 111; the upper end of the opening and closing plate 12 is shaped into a semi-cylindrical surface; a center avoiding groove 120 is formed in the center of the upper end of the opening and closing plate 12, and torsion spring placing grooves 121 are formed in the front and rear ends; the opening/closing plate rotation column 122 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 rotation column 122; torsion springs 123 are sleeved at the front end and the rear end of the opening and closing plate rotating column 122; one ends of the pair of torsion springs 123 close to each other are respectively fixed on the side walls of the pair of torsion spring accommodating grooves 121 close to each other, and the other ends of the pair of torsion springs 123 far away from each other are respectively fixed on the pair of support plates 111; a pair of front-back symmetrical left rollers 13 is arranged at the left end of the lower end surface of the main box body 11, and a pair of front-back symmetrical right supporting plates 14 is fixed at the right end; a right central column 141 is pivoted between the pair of right supporting plates 14; a pair of swing rods 142 which are symmetrically arranged front and back are fixed on the right central column 141; a right roller central column 143 is fixed between the lower ends of the pair of swing rods 142; a pair of right rollers 15 symmetrically arranged front and back is pivoted on the right roller center column 143; the center of the opening and closing plate rotating column 122 is wound with a nylon wire 18; the other end of the nylon wire 18 sequentially passes through the upper side wall, the right side wall and the lower side wall of the main box body 11 and is fixed on the right roller center post 143; a tilting drive motor is fixed on the right support plate 14 at the front side; an output shaft of the tilting drive motor is fixedly connected with the front end of the right center post 141.
As shown in fig. 2 and 3, an arc-shaped lower closing block 124 is formed at the lower end of the right end face of the opening/closing plate 12, and rectangular side closing blocks 125 are formed at the front and rear sides thereof, respectively; the front and rear ends of the lower closing block 124 are connected to a pair of side closing blocks 125; the lower ends of the pair of side closing blocks 125 are formed into the same arc surface as the lower closing block 124; the rotation center axis of the lower closing block 124 is collinear with the rotation center axis of the opening/closing plate rotary column 122; a side avoiding groove matched with the side sealing block 125 is formed on the left end surface of the front side wall and the rear side wall of the main box body 11, and a lower avoiding groove matched with the lower sealing block 124 is formed on the left end surface of the lower side wall; the upper end surfaces of the pair of side closing blocks 125 are higher than the upper side wall surface of the accommodating chamber of the main case 11.
As shown in fig. 2, when the opening and closing plate 12 is in the vertically closed state, the lower side walls of the center escape groove 120 and the torsion spring seating groove 121 are higher than the upper side wall surface of the housing chamber of the main case 11.
As shown in fig. 1 and 2, a pair of pushing support plates 16 which are symmetrical front and back and are curved upward are formed on the right end surface of the main box 11; a push handle lever 17 is fixed between the upper ends of the pair of push support plates 16.
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.
The working principle of the automatic dumping fire-fighting sandbox is as follows:
initial state: the pair of swing rods 142 are obliquely arranged towards the lower left, all the left rollers 13 and the pair of right rollers 15 touch the ground simultaneously, the main box body 11 is in a horizontal state, and the opening and closing plate 12 is in a vertical state to close the left end outlet of the main box body 11;
when the sand is needed to be used for fire extinguishing, the fire fighting sandbox is pushed to a fire point manually, then the driving motor is tilted to start and drive the pair of swing rods 142 to change from a left lower inclined state to a vertical state in an anticlockwise direction, and therefore the main box body 11 is gradually tilted from right to left and the inclination angle is increased; meanwhile, the nylon wire 18 is pulled out by the right roller center post 143, so that the nylon wire 18 drives the opening and closing plate rotating post 122 to rotate clockwise, namely, the opening and closing plate 12 is opened clockwise by taking the opening and closing plate rotating post 122 as a center, finally, sand is poured out of the main box body 11, the sand is covered on oil or flammable liquid by a shovel for fire extinguishing manually, and 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 (3)
1. An automatic dumping fire-fighting sandbox 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; the method is characterized in that: rectangular supporting plates (111) are respectively formed at the front end and the rear end of the left end surface of the main box body (11); an opening and closing plate rotating column (122) is pivoted between the upper ends of the pair of support plates (111); the upper end of the opening and closing plate (12) is formed into a semi-cylindrical surface; a central avoiding groove (120) is formed in the center of the upper end of the opening and closing plate (12), and torsion spring placing grooves (121) are formed in the front end and the rear end; the opening and closing plate rotating column (122) 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 (122); torsion springs (123) are sleeved at the front end and the rear end of the opening and closing plate rotating column (122); one ends of the pair of torsion springs (123) close to each other are respectively fixed on the side walls of the pair of torsion spring arrangement grooves (121) close to each other, and the other ends of the pair of torsion springs (123) far away from each other are respectively fixed on the pair of support plates (111); a pair of front-back symmetrical left rollers (13) is arranged at the left end of the lower end surface of the main box body (11), and a pair of front-back symmetrical right supporting plates (14) is fixed at the right end; a right central column (141) is pivoted between the pair of right supporting plates (14); a pair of swing rods (142) which are symmetrically arranged front and back are fixed on the right central column (141); a right roller wheel central column (143) is fixed between the lower ends of the pair of swing rods (142); a pair of right rollers (15) symmetrically arranged front and back is pivoted on the right roller central column (143); the center of the opening and closing plate rotating column (122) is wound with a nylon wire (18); the other end of the nylon wire (18) sequentially penetrates through the upper side wall, the right side wall and the lower side wall of the main box body (11) and is fixed on the right roller central column (143); a tilting drive motor is fixed on the right supporting plate (14) at the front side; an output shaft of the dumping driving motor is fixedly connected with the front end of the right central column (141);
an arc-shaped lower closing block (124) is formed at the lower end of the right end face of the opening and closing plate (12), and rectangular side closing blocks (125) 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 (124) are connected with a pair of side sealing blocks (125); the lower end of the pair of side closing blocks (125) is formed into an arc surface which is the same as that of the lower closing block (124); the rotation center axis of the lower closing block (124) is collinear with the rotation center axis of the opening and closing plate rotation column (122); a side avoiding groove matched with the side sealing block (125) 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 (124) is formed in the left end face of the lower side wall; the upper end surface of the pair of side closing blocks (125) is higher than the upper side wall surface of the containing cavity of the main box body (11);
when the opening and closing plate (12) is in a vertical closing state, the lower side wall of the central avoiding groove (120) and the torsion spring placing groove (121) is higher than the upper side wall of the containing cavity of the main box body (11).
2. An automatically dumping fire fighting sandbox as recited in claim 1, further comprising: a pair of pushing support plates (16) which are symmetrical front and back and are bent upwards in a circular arc shape are formed on the right end surface of the main box body (11); a push handle rod (17) is fixed between the upper ends of the pair of push supporting plates (16).
3. An automatically dumping fire fighting sandbox as recited in claim 1, further 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388995.1A CN108744364B (en) | 2018-04-27 | 2018-04-27 | Automatic fire control sandbox of empting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388995.1A CN108744364B (en) | 2018-04-27 | 2018-04-27 | Automatic fire control sandbox of empting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108744364A CN108744364A (en) | 2018-11-06 |
| CN108744364B true CN108744364B (en) | 2020-08-18 |
Family
ID=64012024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810388995.1A Active CN108744364B (en) | 2018-04-27 | 2018-04-27 | Automatic fire control sandbox of empting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108744364B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737065A (en) * | 1986-07-28 | 1988-04-12 | Ju Jing C | Truck |
| GB2315048A (en) * | 1996-07-10 | 1998-01-21 | David Michael Kennard Kempsell | A new wheelbarrow design |
| CN2664949Y (en) * | 2003-07-04 | 2004-12-22 | 一汽山东汽车改装厂 | Dump truck rear board automatic drawing apparatus |
| CN105438229A (en) * | 2015-11-23 | 2016-03-30 | 浙江水利水电学院 | Unloading cart convenient to lift |
| 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 CN201810388995.1A patent/CN108744364B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737065A (en) * | 1986-07-28 | 1988-04-12 | Ju Jing C | Truck |
| GB2315048A (en) * | 1996-07-10 | 1998-01-21 | David Michael Kennard Kempsell | A new wheelbarrow design |
| CN2664949Y (en) * | 2003-07-04 | 2004-12-22 | 一汽山东汽车改装厂 | Dump truck rear board automatic drawing apparatus |
| CN105438229A (en) * | 2015-11-23 | 2016-03-30 | 浙江水利水电学院 | Unloading cart convenient to lift |
| 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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| Publication number | Publication date |
|---|---|
| CN108744364A (en) | 2018-11-06 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Kaixuan Inventor after: Lin Qingfang Inventor before: Lin Qingfang |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200728 Address after: 804, building 79, phase III, Jinbi garden, Gongye Avenue, Haizhu District, Guangzhou City, Guangdong Province Applicant after: Zheng Kaixuan 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. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210803 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 510220 804, building 79, phase III, Jinbi garden, Gongye Avenue, Haizhu District, Guangzhou, Guangdong Patentee before: Zheng Kaixuan |
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Effective date of registration: 20220728 Address after: 252000 room 2510, floor 5, Kechuang building, No. 16, Huanghe Road, Jiuzhou sub district office, high tech Zone, Liaocheng City, Shandong Province Patentee after: Shandong Jian'an Fire Protection Technology Service Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |