CN108714278B - Based on electronic expander is used in fire rescue - Google Patents
Based on electronic expander is used in fire rescue Download PDFInfo
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- CN108714278B CN108714278B CN201810949774.7A CN201810949774A CN108714278B CN 108714278 B CN108714278 B CN 108714278B CN 201810949774 A CN201810949774 A CN 201810949774A CN 108714278 B CN108714278 B CN 108714278B
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- 238000000034 method Methods 0.000 description 7
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- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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Abstract
The invention relates to the technical field of expanders, and discloses an electric expander based on fire rescue, which comprises an electric expander body, wherein a bearing sleeve plate is fixedly sleeved on one side of the electric expander body, one side of the bearing sleeve plate is fixedly sleeved with one side of a switching sleeve plate, a fixing frame is fixedly installed in the middle of the front surface of the switching sleeve plate, a limiting sleeve is fixedly sleeved in the fixing frame through a bearing, switching handle plates are respectively sleeved on the tops and the bottoms of the switching handle plates in a threaded manner, and handles are respectively fixedly sleeved on the back surfaces of the two switching handle plates. This electric expander for fire rescue based on positioning device's cooperation of expansion board is used, is convenient for fix a position and change this electric expander's expansion tool bit for the change and the location of expansion tool bit are more convenient, have avoided the long-time use wearing and tearing of electric expander to be difficult to change, and then have influenced subsequent use, have guaranteed the efficiency of electric expander work.
Description
Technical Field
The invention relates to the technical field of expanders, in particular to an electric expander for fire rescue.
Background
The electric expander has the functions of expanding, tearing and drawing, can perform high-load rescue operation, is made of high-strength light alloy steel, has light weight and large expansion force, can be used for moving, lifting barriers, prying gaps and expanding the gaps into channels, can deform a metal structure, tears a steel plate on the surface of a vehicle body, has the advantages of short time consumption for opening and closing, has a self-locking function, high operation safety, no retraction of the expandable body at any position and the like, and is widely used for fire rescue.
And current electric dilator is at the in-process that uses, because long-time wearing and tearing and use the expansion tool bit to damage easily, and current electric dilator is not convenient for change the expansion tool bit that damages to the expansion tool bit rocks easily at the in-process that uses, influences the normal use of device, and electric dilator can not adjust the position of handle according to the demand that uses moreover, makes fire fighter's working strength great, for this reason we propose one based on electric dilator for the fire rescue.
Disclosure of Invention
The invention provides an electric expander for firefighting rescue, which has the advantages of stable structure, convenience in replacing an expanding cutter head and adjusting the length of a force arm, and solves the problems that the electric expander is worn for a long time and the expanding cutter head is easy to damage when being used, the existing electric expander is inconvenient to replace the damaged expanding cutter head, the expanding cutter head is easy to shake in the using process to influence the normal use of a device, and the electric expander cannot adjust the position of a handle according to the using requirement, so that the working strength of firemen is high.
The invention provides the following technical scheme: the utility model provides an electric dilator based on fire rescue, includes the electric dilator body, the fixed cover in one side of electric dilator body is equipped with accepts the lagging, accept one side of lagging and the fixed cover in one side of switching lagging, the positive middle part fixed mounting of switching lagging has the mount, the inside of mount is equipped with stop sleeve through the fixed cover of bearing, the switching is equipped with the switching handle board, two to the top of board and the equal screw thread cover in bottom, the switching is equipped with the handle, two the switching is seted up the sliding tray respectively to board bottom and top, the positive fixed mounting who accepts the lagging has the connecting plate that is located mount one side, the positive fixedly connected with cavity board of connecting plate, the top and the equal fixed cover of bottom of cavity board are equipped with stop device, stop device's one end extends to the inside of sliding tray and with the fixed cover in inside of sliding block, one side that the switching lagging was kept away from accepting the expansion board is provided with the expansion board, the quantity of expansion board is two, and two expansion boards use the axle center of switching lagging as the mutual symmetry center mutual symmetry of expansion board, the fixed cover in middle part of fixing of board is equipped with positioner, one side of rotary rod is provided with the external expansion device fastening device, the external expansion board is equipped with the external expansion head fastening device, the external expansion fixing the fixed cover of expansion board is equipped with the rotary rod.
Preferably, the fixed frame comprises two vertical plates and a transverse plate, the two vertical plates and the transverse plate on the fixed frame are perpendicular to each other, and the front face of the vertical plate on the fixed frame is fixedly connected with the back face of the transverse plate.
Preferably, an internal thread is formed in the limiting sleeve, and the internal thread in the limiting sleeve is matched with an external thread on the outer portion of the switching handle plate.
Preferably, the size of sliding tray inner chamber and the size looks adaptation of sliding block, and the outside of sliding block and the lateral wall sliding connection of sliding tray.
Preferably, stop device includes spacing box, the fixed suit of spacing box is in the inside of well hollow plate, the inside movable sleeve of spacing box is equipped with the slide bar, and the top of slide bar and the bottom fixed connection of slide block, the bottom of slide bar extends to the inside of well hollow plate, the outside fixed cover of slide bar is equipped with the limiting plate that is located spacing box inside, the bottom of limiting plate is connected with the bottom transmission of spacing box inner chamber through the expanding spring that is located on spacing box.
Preferably, the positioning device comprises a positioning plate, the top and the bottom of the positioning plate are fixedly connected with guide plates, and the bottom and the top of each guide plate are respectively and fixedly sleeved with a fixing plate.
Preferably, the size of constant head tank inner chamber and positioner's size looks adaptation, and positioner's outside and the inner wall sliding connection of constant head tank, the shape of constant head tank is the I font.
Preferably, the fastening device comprises a fastening rod, a rotating block is fixedly sleeved on one side of the fastening rod, a threaded sleeve plate is fixedly sleeved on the outer portion of the fastening rod, and the outer portion of the threaded sleeve plate is sleeved with the positioning device and the outer portion of the expansion tool bit in a threaded manner.
Preferably, the outside of the expansion tool bit is provided with an anti-skidding bulge, and the protection bulge on the expansion tool bit is in the shape of an anti-theft thorn.
The invention has the following beneficial effects:
1. this based on electronic expander for fire rescue uses through the positioner's of expansion board cooperation, is convenient for fix a position and change this electronic expander's expansion tool bit for the change and the location of expansion tool bit are more convenient, have avoided the long-time use wearing and tearing of electronic expander to be difficult to change, and then have influenced subsequent use, have guaranteed the efficiency of electronic expander work.
2. This electronic expander based on fire rescue uses through the rotary rod, accepts board and fastener's cooperation, is convenient for fix the expansion tool bit on this electronic expander for more stable on electronic expander is fixed to the expansion tool bit, has avoided this electronic expander rocking at the during operation, and then influences the efficiency of its work, has saved the time of fire rescue, has improved the stability and the practicality of device.
3. This based on electronic expander for fire rescue uses through mount, stop sleeve, cavity board and stop device's cooperation, is convenient for adjust the length of board according to people's user demand to the switching for the switching is more convenient with the regulation to the shrink of board, makes this electronic expander handle to be adjusted simultaneously, and the lever becomes long, thereby reduces fire control staff's intensity of labour, has improved the efficiency of work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the enlarged partial structure at the point A;
FIG. 3 is a schematic view of the structure of the limiting device of the present invention
FIG. 4 is a schematic structural diagram of a positioning device according to the present invention;
FIG. 5 is a schematic view of the construction of the fastening device of the present invention;
FIG. 6 is a schematic structural view of the fixing frame of the present invention;
fig. 7 is a left side view of the expansion bit of the present invention.
In the figure: 1. a motorized dilator body; 2. a bearing sleeve plate; 3. a sleeve plate is connected; 4. a fixed mount; 5. a limiting sleeve; 6. a switching handle plate; 7. a handle; 8. a sliding groove; 9. a connecting plate; 10. a hollow plate; 11. a limiting device; 111. a limiting box; 112. a slide bar; 113. a limiting plate; 114. a tension spring; 12. a slider; 13. an expansion plate; 14. a positioning device; 141. positioning a plate; 142. a guide plate; 143. a fixing plate; 15. expanding the cutter head; 16. positioning a groove; 17. rotating the rod; 18. a bearing plate; 19. a fastening device; 191. a fastening rod; 192. rotating the block; 193. and (4) a threaded sleeve plate.
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. 1-7, an electric dilator for fire rescue comprises an electric dilator body 1, a receiving sleeve plate 2 is fixedly sleeved on one side of the electric dilator body 1, one side of the receiving sleeve plate 2 is fixedly sleeved on one side of a switching sleeve plate 3, a fixing frame 4 is fixedly installed in the middle of the front side of the switching sleeve plate 3, the fixing frame 4 is composed of two vertical plates and a transverse plate, the two vertical plates and the transverse plate on the fixing frame 4 are perpendicular to each other, the front side of the vertical plate on the fixing frame 4 is fixedly connected with the back side of the transverse plate, so that a limiting sleeve 5 and a switching handle plate 6 are limited and fixed conveniently, the structure of the device is more stable, the normal use of the device is ensured, the stability of the device is improved, a limiting sleeve 5 is fixedly sleeved in the fixing frame 4 through a bearing, internal threads are formed in the limiting sleeve 5, and the internal thread inside the limiting sleeve 5 is matched with the external thread outside the switching handle plate 6, so that the length of the switching handle plate 6 is convenient to adjust, the switching handle plate 6 is convenient to contract, the floor area is reduced, the position of the handle 7 is adjusted, the force arm is lengthened, the labor intensity of workers is reduced, the switching handle plates 6 are sleeved on the top and the bottom of the switching handle plate 6 through threads, the handles 7 are fixedly sleeved on the back surfaces of the two switching handle plates 6, the sliding grooves 8 are respectively formed in the bottom and the top of the two switching handle plates 6, the size of the inner cavity of each sliding groove 8 is matched with the size of each sliding block 12, the external part of each sliding block 12 is in sliding connection with the side wall of each sliding groove 8, the switching handle plate 6 is convenient to limit and clamp through the matching use of the sliding grooves 8 and the sliding blocks 12, the switching handle plates 6 can be quickly adjusted, and the rotation of the switching handle plates 6 is avoided during adjustment, the front of the bearing sleeve plate 2 is fixedly provided with a connecting plate 9 positioned on one side of the fixed frame 4, the front of the connecting plate 9 is fixedly connected with a hollow plate 10, the top and the bottom of the hollow plate 10 are fixedly sleeved with a limiting device 11, the limiting device 11 comprises a limiting box 111, the limiting box 111 is fixedly sleeved inside the hollow plate 10, the inside of the limiting box 111 is movably sleeved with a sliding rod 112, the top of the sliding rod 112 is fixedly connected with the bottom of the sliding block 12, the bottom of the sliding rod 112 extends to the inside of the hollow plate 10, the outside of the sliding rod 112 is fixedly sleeved with a limiting plate 113 positioned inside the limiting box 111, the bottom of the limiting plate 113 is in transmission connection with the bottom of the inner cavity of the limiting box 111 through a telescopic spring 114 positioned on the limiting box 111, the length of the switching handle plate 6 can be conveniently adjusted according to the use requirements of people, and the contraction and adjustment of the switching handle plate 6 are more convenient, meanwhile, the handle 7 of the electric expander is adjusted, the lever is lengthened, the labor intensity of fire-fighting workers is reduced, and the working efficiency is improved, one end of the limiting device 11 extends into the sliding groove 8 and is fixedly sleeved with the inner part of the sliding block 12, one side of the adapting sleeve plate 3, which is far away from the adapting sleeve plate 2, is provided with two expanding plates 13, the number of the expanding plates 13 is two, the two expanding plates 13 are mutually symmetrical by taking the axis of the adapting sleeve plate 3 as a symmetrical center, the middle part of one side of the expanding plate 13 is fixedly sleeved with the positioning device 14, the positioning device 14 comprises a positioning plate 141, the top and the bottom of the positioning plate 141 are both fixedly connected with the guide plates 142, the bottom and the top of the two guide plates 142 are respectively and fixedly sleeved with the fixing plate 143, so that the expanding tool bit 15 of the electric expander can be conveniently positioned and replaced, and the expanding tool bit 15 can be more conveniently replaced and positioned, avoids the problem that the electric expander is difficult to replace due to long-time use and abrasion, further influences subsequent use, ensures the working efficiency of the electric expander, one side of the expansion plate 13 is provided with an expansion tool bit 15 positioned outside the positioning device 14, the outside of the expansion tool bit 15 is provided with an anti-skid bulge, and the protection bulge on the expansion tool bit 15 is in the shape of an anti-theft thorn, which is convenient for hooking an object to be expanded outside, avoiding the object from falling off from the device, improving the practicability of the device, the inside of the expansion tool bit 15 is provided with a positioning groove 16 positioned outside the positioning device 14, the size of the inner cavity of the positioning groove 16 is matched with the size of the positioning device 14, and the outer part of the positioning device 14 is connected with the inner wall of the positioning groove 16 in a sliding way, the shape of the positioning groove 16 is I-shaped, which is convenient for positioning the positioning device 14, the device has the advantages that the installation of the expanding cutter head 15 is more convenient, the convenience of the device installation is improved, the rotary rod 17 is fixedly sleeved on one side of the front surface of the expanding plate 13, the bearing plate 18 is movably sleeved on the outer part of the rotary rod 17, the fastening device 19 is sleeved on the front surface of the bearing plate 18 in a threaded manner, the fastening device 19 comprises a fastening rod 191, a rotary block 192 is fixedly sleeved on one side of the fastening rod 191, the threaded sleeve plate 193 is fixedly sleeved on the outer part of the fastening rod 191, and the outer part of the thread sleeve plate 193 is sleeved with the outer threads of the positioning device 14 and the expansion tool bit 15, so that the expansion tool bit 15 on the electric expander can be conveniently fixed, the expansion tool bit 15 is more stably fixed on the electric expander, the electric expander is prevented from shaking during working, thereby influencing the working efficiency, saving the time of fire rescue, improving the stability and practicability of the device, and one side of the fastening device 19 extends to the inside of the positioning device 14.
Working principle, at first according to fire fighter's user demand, wrench movement limit sleeve 5, because the inside of limit sleeve 5 and switching are connected the outside screw engagement of board 6, and stop device 11 and sliding block 12 carry out spacing joint to switching board 6, make the switching adjust the length of board 6, thereby change the switching board 6 and the length of handle 7, when rotating limit sleeve 5, sliding block 12 slides in the inside of sliding tray 8, make the bottom of sliding tray 8 extrude slide bar 112, make limiting plate 113 extrude expanding spring 114, and then spacing switching board 6, when needs to be changed extension tool bit 15, wrench movement rotatory piece 192, make threaded sleeve plate 193 rotatory in the outside of positioner 14 extension tool bit 15, to unscrew fastener 19, outwards spur extension tool bit 15, make positioner 14 slide in the inside of constant head tank 16, dock new extension tool bit 15 with positioner 14, twist rotatory piece 192, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (2)
1. The utility model provides a based on electronic expander is used in fire rescue, includes electronic expander body (1), its characterized in that: the fixed cover in one side of electric expander body (1) is equipped with accepts lagging (2), the fixed cover in one side of accepting lagging (2) and one side of switching lagging (3) is equipped with, the positive middle part fixed mounting of switching lagging (3) has mount (4), the inside of mount (4) is fixed the cover through the bearing and is equipped with spacing sleeve (5), the equal threaded cover in top and the bottom of switching board (6) is equipped with switching board (6), two the back of switching board (6) is all fixed the cover and is equipped with handle (7), two sliding tray (8) have been seted up respectively to switching board (6) bottom and top, the positive fixed mounting of accepting lagging (2) has connecting plate (9) that is located mount (4) one side, the positive fixedly connected with well hollow plate (10) of connecting plate (9), the top and the bottom of well hollow plate (10) are all fixed the cover and are equipped with stop device (11), the one end of stop device (11) extends to the inside of sliding tray (8) and is fixed the cover with the inside of sliding block (12), one side of accepting lagging (3) is kept away from switching lagging (2) and is equipped with two expansion lagging (13), the mutual symmetry center (13) and expansion sleeve board is the quantity of expansion sleeve (13), a positioning device (14) is fixedly sleeved in the middle of one side of the expansion plate (13), an expansion tool bit (15) positioned outside the positioning device (14) is arranged on one side of the expansion plate (13), a positioning groove (16) positioned outside the positioning device (14) is formed in the expansion tool bit (15), a rotating rod (17) is fixedly sleeved on one side of the front face of the expansion plate (13), a bearing plate (18) is movably sleeved outside the rotating rod (17), a fastening device (19) is sleeved on the front face of the bearing plate (18) in a threaded manner, and one side of the fastening device (19) extends into the positioning device (14);
the fixing frame (4) consists of two vertical plates and a transverse plate, the two vertical plates and the transverse plate on the fixing frame (4) are perpendicular to each other, and the front surface of the vertical plate on the fixing frame (4) is fixedly connected with the back surface of the transverse plate;
an internal thread is formed in the limiting sleeve (5), and the internal thread in the limiting sleeve (5) is matched with an external thread on the outer part of the switching handle plate (6);
the size of the inner cavity of the sliding groove (8) is matched with that of the sliding block (12), and the outer part of the sliding block (12) is in sliding connection with the side wall of the sliding groove (8);
the limiting device (11) comprises a limiting box (111), the limiting box (111) is fixedly sleeved inside the hollow plate (10), a sliding rod (112) is movably sleeved inside the limiting box (111), the top of the sliding rod (112) is fixedly connected with the bottom of the sliding block (12), the bottom of the sliding rod (112) extends into the hollow plate (10), a limiting plate (113) located inside the limiting box (111) is fixedly sleeved outside the sliding rod (112), and the bottom of the limiting plate (113) is in transmission connection with the bottom of an inner cavity of the limiting box (111) through a telescopic spring (114) located on the limiting box (111);
the positioning device (14) comprises a positioning plate (141), the top and the bottom of the positioning plate (141) are fixedly connected with guide plates (142), and the bottom and the top of each of the two guide plates (142) are respectively and fixedly sleeved with a fixing plate (143);
the size of the inner cavity of the positioning groove (16) is matched with that of the positioning device (14), the outer part of the positioning device (14) is in sliding connection with the inner wall of the positioning groove (16), and the positioning groove (16) is I-shaped;
the fastening device (19) comprises a fastening rod (191), a rotating block (192) is fixedly sleeved on one side of the fastening rod (191), a threaded sleeve plate (193) is fixedly sleeved outside the fastening rod (191), and the outside of the threaded sleeve plate (193) is sleeved with the external threads of the positioning device (14) and the expansion tool bit (15).
2. A fire rescue-based electric expander as claimed in claim 1, wherein: the outside of expansion tool bit (15) is provided with anti-skidding arch, and the protection arch on expansion tool bit (15) is the theftproof thorn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949774.7A CN108714278B (en) | 2018-08-20 | 2018-08-20 | Based on electronic expander is used in fire rescue |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949774.7A CN108714278B (en) | 2018-08-20 | 2018-08-20 | Based on electronic expander is used in fire rescue |
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| CN108714278A CN108714278A (en) | 2018-10-30 |
| CN108714278B true CN108714278B (en) | 2023-03-31 |
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| CN201810949774.7A Active CN108714278B (en) | 2018-08-20 | 2018-08-20 | Based on electronic expander is used in fire rescue |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253928B (en) * | 2019-06-19 | 2021-07-23 | 上海同叶应用技术发展中心 | Mobile real-time monitoring system with GPS |
| CN112870583B (en) * | 2021-01-27 | 2022-08-09 | 滕州众友重工机械设备有限公司 | Rescue hydraulic expander |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2759692Y (en) * | 2004-12-27 | 2006-02-22 | 张建明 | Hydraulic expander for emergent fire-fighting |
| US7937838B2 (en) * | 2009-05-12 | 2011-05-10 | Patton Tommy L | Hydraulic rescue tool with quick-change head |
| CN101927067B (en) * | 2010-08-28 | 2012-09-19 | 湖南科技大学 | A heavy-duty large-distance conical spiral expansion rescue equipment |
| CN202761942U (en) * | 2012-09-14 | 2013-03-06 | 广西大学 | Mechanical gap expander |
| CN203842213U (en) * | 2014-03-11 | 2014-09-24 | 卢快中 | Novel manual mechanical expander |
| CN108079452A (en) * | 2016-11-22 | 2018-05-29 | 奥来救援科技有限公司 | Zero load accelerates forcible entry expander |
| CN106694992A (en) * | 2017-02-13 | 2017-05-24 | 杭州众铎消防科技有限公司 | Electric clipper |
| CN208678199U (en) * | 2018-08-20 | 2019-04-02 | 九江消防装备有限公司 | One kind being based on the electronic expander of fire-fighting and rescue |
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