CN202036715U - Multifunctional obstacle breaking tool - Google Patents
Multifunctional obstacle breaking tool Download PDFInfo
- Publication number
- CN202036715U CN202036715U CN2011201238729U CN201120123872U CN202036715U CN 202036715 U CN202036715 U CN 202036715U CN 2011201238729 U CN2011201238729 U CN 2011201238729U CN 201120123872 U CN201120123872 U CN 201120123872U CN 202036715 U CN202036715 U CN 202036715U
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- CN
- China
- Prior art keywords
- cutter
- sleeve
- handle
- tool changing
- drop hammer
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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 mode provides a multifunctional obstacle breaking tool which comprises a main shaft part. A handle, a gravity hammer and a changeable cutter bit are matched together through a sleeve from top to bottom; and a cutter is in thread fit with the changeable cutter bit so as to ensure that the gravity hammer and the cutter have the same axes, thus realizing the function of automatic positioning. Larger impact force can be obtained in a way that the gravity hammer vertically falls from the top of the sleeve and collides with the cutter. Besides the extended function caused by the main shaft part and the cutter, a locking top can be loosened by the rotation of a clamping wheel of an extended function part, so as to adjust the functional positions of a locking shaft and the clamping wheel, thus realizing the adjustment of axis angles of the handle and the cutter, and realizing the change from a shovel to a hoe, therefore, the cutter can have two functions.
Description
Technical field
The utility model relates to a kind of manually broken barrier instrument that uses in rescue and relief works such as earthquake, ice and snow disaster, especially cake will be hammered into shape and cutter cooperates by cutter head, by following the tool changing tool or adding the function extension mechanism,, realize function expansion by changing the angle of handle and tool axis.
Background technology
As everyone knows, in disasters such as earthquake, ice and snow in emergency circumstances, because effects limit such as space, the energy, heavy rescue tool such as hydraulic pressure can not arrive disaster relief scene fast, manually broken barrier instrument will opened aspect such as road this moment, bring into play very big effect, and traditional broken barrier instrument there are following three shortcomings:
1, do not have matching relationship between the cutter such as jump bit and chisel, need artificial location at every turn when hitting, when the rescue personnel is tired out, the dislocation of sliding easily, there is potential safety hazard in the actual bodily harm that this had both caused the wrecker easily; Waste energy simultaneously, caused operating efficiency low;
2, impulsive force is big inadequately, only relies on downward manually power, and active force is too little, and each amount of force difference, discontinuity;
Though 3 also have the dismounting function, once to assemble an instrument and have only a function, function is too single-minded, instrument is not utilized to greatest extent, in the unnecessary time of waste at crucial moment of rescuing life.
Summary of the invention
In order to overcome the above-mentioned shortcoming of existing manual broken barrier instrument, the utility model provides a kind of broken barrier instrument, it has overcome that broken barrier instrument such as hydraulic pressure is little to environmental requirement height, the broken barrier instrument strength of common manual, there are shortcomings such as potential safety hazard in function singleness, unreasonable structure, function such as can realize hitting, block, cut a hole, shovel, dig.
The technical scheme that its technical problem that solves the utility model adopts is not have matching relationship and the little shortcoming of strength by main shaft portion solution cutter and hammer, by function expansion realization function diversification.This multi-functional broken barrier instrument comprises handle, sleeve, gravity drop hammer, tool changing head, cutter.Along the handle sleeve be respectively from top to bottom: handle (1), gravity drop hammer (3), tool changing head (4), cutter (5).Handle (1) is connected by threaded engagement with sleeve (2), gravity drop hammer (3) is engaged on the sleeve (2) by between centers crack, hole, tool changing head (4) is connected by threaded engagement with sleeve (2), and cutter (5) is connected by hexagon prism location, pin secure fit with tool changing head (4).By sleeve that this instrument each several part combination is as a whole, its head and the tail are connected by screw thread and handle (1), tool changing head (4) respectively.The hole of gravity drop hammer (3) cooperates with the between centers crack of sleeve, and gravity drop hammer (3) can slide along sleeve (2) easy on and off.The function of gravity drop hammer (3) is to increase each impulsive force of hitting downwards, and the highest point of gravity drop hammer being mentioned the handle sleeve falls and the living collision of tool changing hair, just can obtain bigger impulsive force.Tool changing head (4) branch sleeve (2) and cutter (5) guarantee the relative position relation between gravity drop hammer and the cutter, and can be by coming expanded function with the tool changing tool.
Main shaft portion: by sleeve, cutter and gravity drop hammer are combined together, have orientating function, utilize gravity drop hammer vertically to bump the downward enormous impact power of generation with cutter in the whereabouts from the top of sleeve.Along sleeve, top-down matching relationship is respectively: handle, gravity drop hammer, tool changing head, cutter.Wherein, handle passes through threaded engagement with cooperating sleeve, and gravity drop hammer is engaged on the sleeve by between centers crack, hole, and tool changing head and sleeve are by threaded engagement, and cutter and tool changing head are fixed by the hexagon location and with pin.
The utility model has overcome that broken barrier instrument such as hydraulic pressure is little to environmental requirement height, the broken barrier instrument strength of common manual, there are shortcomings such as potential safety hazard in function singleness, unreasonable structure, function such as can realize hitting, block, cut a hole, shovel, dig, be a can assembling, compact conformation, mechanism is simple, powerful, interchangeability is strong, with low cost, easy to carry multi-functional broken barrier set of tools.
Description of drawings
Fig. 1 is the schematic diagram of the utility model main shaft portion.
Among Fig. 1, a 1-handle 2-sleeve 3-gravity drop hammer 4-tool changing 5-cutter.
The specific embodiment
Fig. 1 is the main shaft portion of multi-functional broken barrier set of tools.
Along sleeve (2), be respectively from top to bottom: handle (1), gravity drop hammer (3), tool changing head (4), cutter (5).Wherein, handle (1) is connected by threaded engagement with sleeve (2), gravity drop hammer (3) is engaged on the sleeve (2) by between centers crack, hole, and tool changing head (4) is connected by threaded engagement with sleeve (2), and cutter (5) is connected by hexagon prism location, pin secure fit with tool changing head (4).
The function of handle (1) is the taking and placing that make things convenient for this instrument; The function of sleeve (2) is as a whole the each several part combination, and its head and the tail are connected by screw thread and handle (1), tool changing head (4) respectively.The hole of gravity drop hammer (3) cooperates with the between centers crack of sleeve, and gravity drop hammer (3) can slide along sleeve (2) easy on and off.The function of gravity drop hammer (3) is to increase each impulsive force of hitting downwards, and the highest point of gravity drop hammer being mentioned the handle sleeve falls and the living collision of tool changing hair, just can obtain bigger impulsive force.The function of tool changing head (4) is branch sleeve (2) and cutter (5), guarantees the relative position relation between gravity drop hammer and the cutter, and can be by coming expanded function with the tool changing tool.Like this, just can guarantee under the situation that definite matching relationship is arranged, to obtain bigger impulsive force, be used for acting.
This multi-functional broken barrier instrument also can carry out function expansion on this basis.The function expansion from inside outwards, is card wheel, handle sleeve, tool changing head along turning cylinder successively.Wherein, the card wheel is fixed on the turning cylinder by keyway location, pin; The handle sleeve is that between centers crack, hole cooperates with turning cylinder, can rotate; Tool changing head and turning cylinder are to fix by keyway location, nut.Stop nail (pin) passes through threaded engagement with the handle sleeve, fixed bias circuit and the position of blocking wheel.The tool changing head is by changing cutter, realize function expansion, the card wheel is realized the change of handle axis and tool axis, by becoming flexible and tightening stop and follow closely, regulate braking roll and the position of blocking wheel, realize that hoe changes to the variation of the handle axis and the tool axis of scoop, realize that hoe becomes the multi-functional of scoop.
The utility model cooperates by gravity drop hammer and tool changing head, has guaranteed that the direction of each downward active force is identical, exerts oneself in one direction, and more impulsive force is used to do useful work, makes the efficient of tool work higher.Utilized the gravitional force of gravity drop hammer to convert the momentum that kinetic energy obtains to, very laborsaving.The tool changing head can add different instruments, as graver, chisel etc., is fit to different occasions and uses, and is powerful.Fully manually-operated, without any need for external energy control, pure frame for movement, the little light weight of volume is easy to carry, and is easy and simple to handle, is easy to realize the function of estimating.
Claims (2)
1. multi-functional broken barrier instrument, it is characterized in that, along the handle sleeve be respectively from top to bottom, handle, gravity drop hammer, tool changing head, cutter, handle with cooperate sleeve by being threaded, gravity drop hammer is engaged on the sleeve by between centers crack, hole, and tool changing head and handle sleeve are by threaded engagement, and cutter and tool changing head are fixed by the hexagon location and with pin.
2. multi-functional broken barrier instrument according to claim 1, it is characterized in that, this instrument also further is included on the handle sleeve turning cylinder is set, the card wheel is fixed by keyway location, pin with turning cylinder, the handle sleeve cooperates by between centers crack, hole with turning cylinder, and tool changing head and turning cylinder are fixed by keyway location, nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201238729U CN202036715U (en) | 2011-04-25 | 2011-04-25 | Multifunctional obstacle breaking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201238729U CN202036715U (en) | 2011-04-25 | 2011-04-25 | Multifunctional obstacle breaking tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202036715U true CN202036715U (en) | 2011-11-16 |
Family
ID=44964183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201238729U Expired - Fee Related CN202036715U (en) | 2011-04-25 | 2011-04-25 | Multifunctional obstacle breaking tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202036715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043209A (en) * | 2014-05-28 | 2014-09-17 | 河南威达军警装备有限公司 | Multifunctional door burst opening device and application method thereof |
| CN112881387A (en) * | 2021-01-11 | 2021-06-01 | 奇瑞汽车河南有限公司 | Chiseling tool for resistance welding spot and using method thereof |
-
2011
- 2011-04-25 CN CN2011201238729U patent/CN202036715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043209A (en) * | 2014-05-28 | 2014-09-17 | 河南威达军警装备有限公司 | Multifunctional door burst opening device and application method thereof |
| CN104043209B (en) * | 2014-05-28 | 2016-05-25 | 河南威达军警装备有限公司 | A kind of multi-functional door opener and application process |
| CN112881387A (en) * | 2021-01-11 | 2021-06-01 | 奇瑞汽车河南有限公司 | Chiseling tool for resistance welding spot and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20120425 |