CN201969228U - Fire fighting medium pressure hose reel assembly - Google Patents
Fire fighting medium pressure hose reel assembly Download PDFInfo
- Publication number
- CN201969228U CN201969228U CN2011200345526U CN201120034552U CN201969228U CN 201969228 U CN201969228 U CN 201969228U CN 2011200345526 U CN2011200345526 U CN 2011200345526U CN 201120034552 U CN201120034552 U CN 201120034552U CN 201969228 U CN201969228 U CN 201969228U
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- CN
- China
- Prior art keywords
- hole
- crank
- rotating shaft
- transit joint
- sleeve pipe
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fire fighting medium pressure hose reel assembly, wherein a first sleeve, a second sleeve and a transit joint are assembled in the inner bore of the revolving shaft of the assembly; the transit joint is run through the second sleeve in a sealed manner; the first sleeve is rotatably connected with the second sleeve; a water supply connector is connected via the transit joint, a water discharging connector is connected via the first sleeve; the water discharging connector is resided at the other side of a winding drum away from a crank; the water supply connector is communicated with the water discharging connector via the transit joint, the second sleeve and the first sleeve. After adopting the technical scheme, the revolving shaft and the winding drum are revolved in the same direction using the crank and drive the water discharging connector and the first sleeve to revolve; the first sleeve drives the second sleeve to revolve around the motionless transit joint so that the medium pressure hose can be flexibly coiled and uncoiled, therefore the revolving shaft is simple in structure, light in weight and easy for processing, which leads to the simple structure and low manufacturing cost of the assembly.
Description
Technical field
The utility model relates to presses the hose reel assembly in a kind of fire-fighting.
Background technology
Now, pressing the hose reel assembly in the fire-fighting is to be used with middle straightening stream water fog nozzle, be mainly used in and put out withdrawing of indoor little fire and remaining fire, shielding fire extinguishing personnel, make that the disaster struck household loss is little, water delivery distance, fire demand water be few, is the indispensability equipment of fire fighting truck.
Usually, fire fighting truck full load extinguishing chemical is The more the better, and it is light more good more to equip, and helps improving the fight capability of fire fighting truck.
Press the hose reel assembly to comprise two gripper shoes, quadruplet bearing block and gland thereof, four zanjon radial ball bearing, hollow rotating shaft, reel and block plate thereof, water supply connector, water out adapter, crank and bearings thereof, connecting axle, two bevel gears, six connecting bolts, two extraordinary pads etc. in the existing fire-fighting.Wherein:
1), self structure complexity, the difficulty of processing of rotating shaft are big;
2), the zanjon radial ball bearing is embedded in the bearing block, and then is fixed on two gripper shoes, like this, the supporting construction of rotating shaft is comparatively complicated, difficulty of processing is big, cost is high;
3), connecting axle is fixed on corresponding two sleeve-bearings rear end of crank insertion connecting axle, bevel gear of front end connection of connecting axle, bevel gear engagement in this bevel gear and the rotating shaft, rotate crank, carry out transmission, make rotating shaft, reel rotation by connecting axle, two bevel gears.Like this, the drives structure of rotating shaft rotation is comparatively complicated, and it is big to drive resistance.
In sum, press the hose reel assembly to exist following defective in the existing fire-fighting: parts are many, complex structure, volume are big, Heavy Weight, be difficult to process, the fee of material and the working hour expense that add man-hour are higher, so that the manufacturing cost height influences the lifting of business economic benefit.
The utility model content
Technical problem to be solved in the utility model provides in a kind of fire-fighting of simple in structure, low cost of manufacture and presses the hose reel assembly.
For solving the problems of the technologies described above, the utility model provides and has pressed the hose reel assembly in a kind of fire-fighting, comprise water supply connector, water out adapter, vertically arrange and two gripper shoes, levels being parallel to each other are installed in two hollow rotating shafts, coaxial package on the gripper shoe outside the rotating shaft stage casing and be in two reels between the gripper shoe, stretch out in corresponding gripper shoe respectively at the two ends of rotating shaft, crank is fitted in a side of rotating shaft and is in outside the respective support plate, rotate to drive rotating shaft, the perpendicular and outer end of water out adapter and rotating shaft passes reel;
The opposite side of rotating shaft endoporus is according to by nearly mode extremely far away the first horizontally disposed sleeve pipe, second sleeve pipe and hollow transit joint being installed successively with crank;
The inner of the close crank of second sleeve pipe, all uncovered away from the outer end of crank, first hole, second hole, the 3rd hole that the endoporus of second sleeve pipe is arranged by axial connection and from-inner-to-outer constitute, first hole is the coniform screwed hole that inner diameter is big, the outer end diameter is little, and second hole, the 3rd hole are the diameter of the diameter in the circular hole and second hole greater than the 3rd hole;
The inner of the close crank of transit joint, all uncovered away from the outer end of crank, the outer end of transit joint is shaped on external screw thread, and the stage casing of transit joint is along circumferentially clamping the O RunddichtringO, and there is a boss that matches with second hole the inner of transit joint;
First sleeve pipe is near the inner sealing of crank, first sleeve pipe is uncovered away from the outer end of crank, and the outer end of first sleeve pipe is the frustum of a cone that has external screw thread and match with first hole, the inboard of first sleeve pipe have one with vertical radially the 4th hole that communicates of its axial bore, the 4th hole is a screwed hole;
Stretch outside the other end of rotating shaft endoporus after passing first hole, second hole, the 3rd hole successively the outer end of transit joint, the O RunddichtringO closely contacts with the hole wall in the 3rd hole, boss is placed in second hole, makes transit joint obtain axial location, and the frustum of a cone spinning of first sleeve pipe is in first hole;
There is the external screw thread that matches with the 4th hole the inner of water out adapter, and the rotating shaft spinning is passed in the 4th hole in the inner of water out adapter, makes water out adapter be on the reel opposite side away from crank;
The screwed hole that matches with the outer end of transit joint is arranged in the water supply connector, and the outer end of water supply connector and transit joint spins, and makes water supply connector be communicated with water out adapter by transit joint, second sleeve pipe, first sleeve pipe.
For can concise description for the purpose of the problem, below to pressing the hose reel assembly all to abbreviate this assembly as in the fire-fighting described in the utility model.
Conclude, first sleeve pipe, second sleeve pipe and transit joint are installed in the rotating shaft endoporus of this assembly, the transit joint sealing is placed through in second sleeve pipe, and first sleeve pipe and second sleeve pipe spin; Connect water supply connector by transit joint, connect water out adapter by first sleeve pipe; Water out adapter is on the reel away from the opposite side of crank, and water supply connector is communicated with water out adapter by transit joint, second sleeve pipe, first sleeve pipe.
After adopting above technical scheme, by crank, allow rotating shaft and reel rotate in the same way, and drive water out adapter, the rotation of first sleeve pipe, first sleeve pipe makes second sleeve pipe rotate around the transit joint of inactive state again, presses the flexible folding and unfolding of flexible pipe in the realization.Like this, the self structure of rotating shaft is simple, in light weight, difficulty of processing is little, so that this assembly has simple in structure, advantage of low manufacturing cost.
As the improvement of this assembly, respectively install an axle sleeve that adopts engineering plastics to make on described each gripper shoe, so that rotating shaft is installed on two gripper shoes by two axle sleeves.
As everyone knows, advantages such as engineering plastics have outstanding impact toughness, good heat endurance and cold resistance, fatigue strength is little, coefficient of friction is little, wearability is good, in light weight, easy processing, therefore, the axle sleeve that adopts engineering plastics to make, it is simple in structure, practical, adopts securing member, can be fixed in easily on the gripper shoe, need not to adopt in addition bearing block to fix at all, like this, further make simple in structure, the low cost of manufacture of this assembly.
As the improvement of this assembly, described crank is the L shaped body of rod, between crank and the rotating shaft for crank along active connection that rotating shaft moves radially.
Like this, crank is an integral structure, also further makes simple in structure, the low cost of manufacture of this assembly.
Described crank radially is installed in the rotating shaft along rotating shaft, and near the axial spinning limit screw of that end of crank, the screw terminal of limit screw closely contacts with crank in the rotating shaft.
According to actual operating position, unscrew limit screw, make crank freely in rotating shaft, be shifted, behind good its concrete position to be determined, screw limit screw again, crank can be positioned in the rotating shaft.Like this, make that the displacement adjustment of crank is simple and convenient, crank also is difficult for losing.
This assembly meets standard and the requirement of GB15090-2005, and volume is little, in light weight, is easy to processing, and the fee of material and the working hour expense that add man-hour are lower.
Description of drawings
Fig. 1 is the structural representation of this assembly;
Fig. 2 is the A portion partial enlarged drawing of Fig. 1.
The specific embodiment
Below by embodiment and accompanying drawing this assembly is described in further detail:
Referring to Fig. 1, Fig. 2:
This assembly comprises water supply connector 1, water out adapter 2, vertically arrange and two gripper shoes 3, levels being parallel to each other are installed in two hollow rotating shafts 4, coaxial package on the gripper shoe 3 outside rotating shaft 4 stage casings and be in two reel 42, cranks 5 between the gripper shoe 3.Respectively there is a block plate 43 of vertically arranging at the two ends, the left and right sides of reel 42.
Respectively install an axle sleeve 41 that adopts engineering plastics to make on each gripper shoe 3, so that rotating shaft 4 is installed on two gripper shoes 3 by two axle sleeves 41, stretch out in corresponding gripper shoe 3 respectively at the two ends of rotating shaft 4.
Crank 5 is the L shaped body of rod, crank 5 radially is installed on right side in the rotating shaft 4 along rotating shaft 4, the axial spinning limit screw 51 of right-hand member of close crank 5 in the rotating shaft 4, the screw terminal of limit screw 51 closely contacts with crank 5, like this, crank 5 is fitted in the right side of rotating shaft 4 and is in outside the right side gripper shoe 3, rotates to drive rotating shaft 4, and is crank 5 between crank 5 and the rotating shaft 4 along active connection that rotating shaft 4 moves radially.
The left side of rotating shaft 4 endoporus is according to by nearly mode extremely far away horizontally disposed first sleeve pipe 6, second sleeve pipe 7 and hollow transit joint 8 being installed successively with crank 5.
The inner of second sleeve pipe, 7 close cranks 5, all uncovered away from the outer end of crank 5, first hole 71, second hole 72, the 3rd hole 73 that the endoporus of second sleeve pipe 7 is arranged by axial connection and from-inner-to-outer constitute, first hole 71 is the coniform screwed hole that inner diameter is big, the outer end diameter is little, and second hole 72, the 3rd hole 73 are the diameter of the diameter in the circular hole and second hole 72 greater than the 3rd hole 73.
The inner of transit joint 8 close cranks 5, all uncovered away from the outer end of crank 5, the outer end of transit joint 8 is shaped on external screw thread, and the stage casing of transit joint 8 is along circumferentially clamping O RunddichtringO 81, and there is a boss 82 that matches with second hole 72 the inner of transit joint 8.
Stretch outside the left end of rotating shaft 4 endoporus after passing first hole 71, second hole 72, the 3rd hole 73 successively the outer end of transit joint 8, O RunddichtringO 81 closely contacts with the hole wall in the 3rd hole 73, boss 82 is placed in second hole 72, make transit joint 8 obtain axial location, the frustum of a cone spinning of first sleeve pipe 6 is in first hole 71.
There is the external screw thread that matches with the 4th hole 61 the inner of water out adapter 2, perpendicular and the outer end of water out adapter 2 and rotating shaft 4 passes reel 42, rotating shaft 4 spinnings are passed in the 4th hole 61 in the inner of water out adapter 2, make water out adapter 2 be on the reel 42 left side away from crank 5.
The screwed hole that matches with the outer end of transit joint 8 is arranged in the water supply connector 1, water supply connector 1 spins with the outer end of transit joint 8, make water supply connector 1 be communicated with water out adapter 2 by transit joint 8, second sleeve pipe 7, first sleeve pipe 6, water supply connector 1, water out adapter 2 are parallel to each other.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.As: crank also can along rotating shaft radially spinning in rotating shaft, make crank obtain the location.
Claims (4)
1. press the hose reel assembly in the fire-fighting, comprise water supply connector, water out adapter, vertically arrange and two gripper shoes, levels being parallel to each other are installed in two hollow rotating shafts, coaxial package on the gripper shoe outside the rotating shaft stage casing and be in two reels between the gripper shoe, stretch out in corresponding gripper shoe respectively at the two ends of rotating shaft, crank is fitted in a side of rotating shaft and is in outside the respective support plate, rotate to drive rotating shaft, perpendicular and the outer end of water out adapter and rotating shaft passes reel, it is characterized in that:
The opposite side of rotating shaft endoporus is according to by nearly mode extremely far away the first horizontally disposed sleeve pipe, second sleeve pipe and hollow transit joint being installed successively with crank;
The inner of the close crank of second sleeve pipe, all uncovered away from the outer end of crank, first hole, second hole, the 3rd hole that the endoporus of second sleeve pipe is arranged by axial connection and from-inner-to-outer constitute, first hole is the coniform screwed hole that inner diameter is big, the outer end diameter is little, and second hole, the 3rd hole are the diameter of the diameter in the circular hole and second hole greater than the 3rd hole;
The inner of the close crank of transit joint, all uncovered away from the outer end of crank, the outer end of transit joint is shaped on external screw thread, and the stage casing of transit joint is along circumferentially clamping the O RunddichtringO, and there is a boss that matches with second hole the inner of transit joint;
First sleeve pipe is near the inner sealing of crank, first sleeve pipe is uncovered away from the outer end of crank, and the outer end of first sleeve pipe is the frustum of a cone that has external screw thread and match with first hole, the inboard of first sleeve pipe have one with vertical radially the 4th hole that communicates of its axial bore, the 4th hole is a screwed hole;
Stretch outside the other end of rotating shaft endoporus after passing first hole, second hole, the 3rd hole successively the outer end of transit joint, the O RunddichtringO closely contacts with the hole wall in the 3rd hole, boss is placed in second hole, makes transit joint obtain axial location, and the frustum of a cone spinning of first sleeve pipe is in first hole;
There is the external screw thread that matches with the 4th hole the inner of water out adapter, and the rotating shaft spinning is passed in the 4th hole in the inner of water out adapter, makes water out adapter be on the reel opposite side away from crank;
The screwed hole that matches with the outer end of transit joint is arranged in the water supply connector, and the outer end of water supply connector and transit joint spins, and makes water supply connector be communicated with water out adapter by transit joint, second sleeve pipe, first sleeve pipe.
2. press the hose reel assembly in the fire-fighting according to claim 1, it is characterized in that: respectively install an axle sleeve that adopts engineering plastics to make on each gripper shoe, so that rotating shaft is installed on two gripper shoes by two axle sleeves.
3. press the hose reel assembly in the fire-fighting according to claim 1 and 2, it is characterized in that: crank is the L shaped body of rod, between crank and the rotating shaft for crank along active connection that rotating shaft moves radially.
4. press the hose reel assembly in the fire-fighting according to claim 3, it is characterized in that: crank radially is installed in the rotating shaft along rotating shaft, and near the axial spinning limit screw of that end of crank, the screw terminal of limit screw closely contacts with crank in the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200345526U CN201969228U (en) | 2011-02-04 | 2011-02-04 | Fire fighting medium pressure hose reel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200345526U CN201969228U (en) | 2011-02-04 | 2011-02-04 | Fire fighting medium pressure hose reel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969228U true CN201969228U (en) | 2011-09-14 |
Family
ID=44574339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200345526U Expired - Fee Related CN201969228U (en) | 2011-02-04 | 2011-02-04 | Fire fighting medium pressure hose reel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439252A (en) * | 2013-09-09 | 2013-12-11 | 北京航空航天大学 | Device for folding flexible composite material strain energy rod |
| CN111544818A (en) * | 2020-04-26 | 2020-08-18 | 九江市德昌五金机电有限公司 | Water pipe reel for fire-fighting motorcycle |
| CN112203728A (en) * | 2018-05-25 | 2021-01-08 | 芦森工业株式会社 | Water draining machine |
-
2011
- 2011-02-04 CN CN2011200345526U patent/CN201969228U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439252A (en) * | 2013-09-09 | 2013-12-11 | 北京航空航天大学 | Device for folding flexible composite material strain energy rod |
| CN103439252B (en) * | 2013-09-09 | 2015-06-03 | 北京航空航天大学 | Device for folding flexible composite material strain energy rod |
| CN112203728A (en) * | 2018-05-25 | 2021-01-08 | 芦森工业株式会社 | Water draining machine |
| US11602652B2 (en) | 2018-05-25 | 2023-03-14 | Ashimori Industry Co., Ltd. | Water-discharging machine |
| CN111544818A (en) * | 2020-04-26 | 2020-08-18 | 九江市德昌五金机电有限公司 | Water pipe reel for fire-fighting motorcycle |
| CN111544818B (en) * | 2020-04-26 | 2022-05-10 | 九江市德昌五金机电有限公司 | Water pipe reel for fire-fighting motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20190204 |