CN205948218U - A hydraulic pressure expander for speedily carrying out rescue work rescue - Google Patents
A hydraulic pressure expander for speedily carrying out rescue work rescue Download PDFInfo
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- CN205948218U CN205948218U CN201620920866.9U CN201620920866U CN205948218U CN 205948218 U CN205948218 U CN 205948218U CN 201620920866 U CN201620920866 U CN 201620920866U CN 205948218 U CN205948218 U CN 205948218U
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Abstract
The utility model discloses a hydraulic pressure expander for speedily carrying out rescue work rescue. It includes hydro -cylinder, expansion arm, expansion head and hand control valve mechanism, it constructs to install piston machine in the hydro -cylinder, the front end that piston machine constructs passes through the hinge mechanism and is connected with expansion arm, expansion arm passes through the spacer pin and is in the same place with the hinge mechanism movable mounting, expansion arm and an overhead through -hole, the edge of all being equipped with of expansion tip one side of expanding first broad processes the mounting groove inwards, in the expansion arm insert the installation groove to make the through -hole on the expansion arm be in the same place with the overhead through -hole butt joint of expansion, the middle part of through -hole is equipped with a spring, a bayonet lock is all placed to the upper and lower both sides of spring, the surface of bayonet lock is equipped with the recess, and the spring mounting is between the recess of two bayonet locks. The utility model discloses can realize the different shapes of quick replacement, the expansion head of different usage to the rescue needs of speedily carrying out rescue work that the adaptation is complicated make the rescue work more high -efficient, and more convenient and fast improves rescue efficiency by a wide margin.
Description
Technical field
This utility model is related to rescue field of tool, more particularly, to a kind of hydraulic spreader for rescue.
Background technology
Hydraulic spreader, it has the most strong extension, tear and tractive function in rescue instrument, can carry out height
The rescue operation of load, using high-strength light alloy steel making, lightweight, expansion force is big；Can be used for moving, lift obstacle
Thing, pries open gap and is extended for passage, so that metal structure is deformed, tears car body surface steel plate, its small volume, easy to operate, mesh
Front it is widely used.Existing hydraulic spreader, it includes hydraulic cylinder, extensible arm, connecting rod and is arranged on hydraulic cylinder
Clamping plate, the middle part of extensible arm is movably connected on clamping plate, and the two ends of connecting rod are respectively and movably connected to piston and the expansion of hydraulic cylinder
On one end of exhibition arm.But traditional hydraulic spreader, the connection of expansion arm and expansion head assembly is all using strong elastic cylinder
Pin is fixedly connected, and can not dismantle during use, and therefore single equipment cannot adapt to the rescue needs of complexity, more exchange device
Needs take time and effort, and lack in not Portable belt, therefore prior art can be with quick-replaceable different shape, and different purposes expand heads
Hydraulic spreader.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hydraulic spreader for rescue, for gram
Take existing hydraulic spreader it is impossible to realize the technical problem that quick-replaceable expands head.
The purpose of this utility model is achieved through the following technical solutions：
A kind of hydraulic spreader for rescue, including oil cylinder, expansion arm, expansion head and manual valve system, described
Piston mechanism is installed in oil cylinder, the front end of described piston mechanism is connected with expansion arm by linkage, described linkage
Outside be provided with housing, linkage is hidden in housing, oil cylinder near manual control valve system one end above be provided with pipe joint
Assembly, described tube joint assembly connects with inside oil cylinder；Described expansion arm is movably arranged on one by spacer pin and linkage
Rise, expansion head is arranged on the front end of expansion arm, and expansion arm and expansion head are equipped with a through hole, wider along described expansion head
End side processes mounting groove inwards, in expansion arm insertion mounting groove, and makes the through hole in expansion arm and the through hole expanded on head
It is docking together；The middle part of described through hole is provided with a spring, and a bayonet lock, institute are all placed in the both sides up and down of described spring
The surface stating bayonet lock is provided with groove, and spring is arranged between the groove of two bayonet locks.
It is provided with the safety overflow valve of internal drainage type, the rear end of manual valve system has been threaded connection in described manual control valve system
Cylinder cap.
Described cylinder lid surface increases a cannelure, and described cannelure is used for fixing preventing rubber circle.
The thickness of described expansion arm is less than the thickness of expansion head.
Compared with prior art, this utility model at least has advantages below：
By above-mentioned the technical solution of the utility model, it is used for the piston of the hydraulic spreader of rescue during this reality is new
Mechanism is connected with shear-blade by linkage, drives linkage to stretch using piston mechanism and shrinks, using Link chain device
Structure open closed manners, transversal stretching area increases, and extension action is bigger, improves the functioning efficiency of oil pressure, same size and
Under oil pressure, expansion dynamics of the present utility model is significantly increased.In addition, this device also especially employs expansion arm and expands the fast of head
Fast connecting mode, makes bayonet lock under the action of the spring, and expansion head is linked together with expansion arm, only needs one by so that it may by two
Bayonet lock is pressed in expansion arm simultaneously, easily takes off expansion head.The great advantage of this device is can be different with quick-replaceable
Shape, the expansion head of different purposes, to adapt to the rescue needs of complexity.
Brief description
Fig. 1 is a kind of structural representation of hydraulic spreader for rescue that this utility model provides；
Fig. 2 be in Fig. 1 along A to structure sectional view.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is carried out clearly and completely
Description is it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Base
Embodiment in this utility model, the institute that those of ordinary skill in the art are obtained under the premise of not making creative work
There is other embodiment, broadly fall into the scope of this utility model protection.
As shown in figure 1, a kind of hydraulic spreader for rescue proposing for this utility model embodiment, including oil
Cylinder 1, expansion arm 2, expansion 3 and manual valve system 4, are provided with piston mechanism 5 in oil cylinder 1, hinge is passed through in the front end of piston mechanism 5
Chain mechanism 6 is connected with expansion arm 2, and the outside of linkage 6 is provided with housing 7, and linkage 6 is hidden in housing 7, and oil cylinder 1 exists
It is provided with tube joint assembly 8 above one end of manual control valve system 4, tube joint assembly 8 is internal with oil cylinder 1 to be connected；Expansion arm 2 is led to
Cross together with spacer pin is movably arranged on linkage 6, expansion 3 is arranged on the front end of expansion arm 2.
Tube joint assembly 8 in hydraulic spreader, employs two-tube single interfacing simultaneously, makes rescue works more efficient,
More convenient and quicker.
Further, it is provided with the safety overflow valve of internal drainage type in manual valve system 4, spiral shell is passed through in the rear end of manual valve system 4
Stricture of vagina is connected with cylinder cap 11.
When actually used, it is easy to putting of instrument, and make instrument be not easy to damage or traumatic injury, can be on cylinder cap 11 surface
Increase a cannelure, cannelure is used for fixing preventing rubber circle.
As shown in Fig. 2 being equipped with a through hole in expansion arm 2 and expansion 3, lateral along the wider end one of expansion 3
In process mounting groove, in expansion arm 2 insertion mounting groove, and make through hole in expansion arm 2 be docked at one with the through hole in expansion 3
Rise；The middle part of through hole is provided with a spring 9, and a bayonet lock 10 is all placed in the both sides up and down of spring 9, and the surface of bayonet lock 10 sets
Fluted, spring 9 is arranged between the groove of two bayonet locks 10.
Preferably, the thickness of expansion arm 2 is less than the thickness of expansion 3.
Compared with prior art, this utility model at least has advantages below：
By above-mentioned the technical solution of the utility model, it is used for the piston of the hydraulic spreader of rescue during this reality is new
Mechanism is connected with shear-blade by linkage, drives linkage to stretch using piston mechanism and shrinks, using Link chain device
Structure open closed manners, transversal stretching area increases, and extension action is bigger, improves the functioning efficiency of oil pressure, same size and
Under oil pressure, expansion dynamics of the present utility model is significantly increased.In addition, this device also especially employs expansion arm and expands the fast of head
Fast connecting mode, makes bayonet lock under the action of the spring, and expansion head is linked together with expansion arm, only needs one by so that it may by two
Bayonet lock is pressed in expansion arm simultaneously, easily takes off expansion head.The great advantage of this device is can be different with quick-replaceable
Shape, the expansion head of different purposes, to adapt to the rescue needs of complexity.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by the protection domain of claims.
Claims (4)
1. a kind of hydraulic spreader for rescue, including oil cylinder, expansion arm, expansion head and manual valve system, its feature
It is：Piston mechanism is installed in described oil cylinder, the front end of described piston mechanism is connected with expansion arm by linkage, described
The outside of linkage is provided with housing, and linkage is hidden in housing, and oil cylinder sets above the one end near manual control valve system
There is tube joint assembly, described tube joint assembly connects with inside oil cylinder；Described expansion arm passes through spacer pin and linkage activity
It is installed together, expansion head is arranged on the front end of expansion arm, and expansion arm and expansion head are equipped with a through hole, along described expansion
The wider end side of head processes mounting groove inwards, in expansion arm insertion mounting groove, and makes the through hole in expansion arm and expansion head
On through hole be docking together；The middle part of described through hole is provided with a spring, and the both sides up and down of described spring all place one
Individual bayonet lock, the surface of described bayonet lock is provided with groove, and spring is arranged between the groove of two bayonet locks.
2. be used for as claimed in claim 1 the hydraulic spreader of rescue it is characterised in that：Set in described manual control valve system
There is the safety overflow valve of internal drainage type, the rear end of manual valve system has been threaded connection cylinder cap.
3. be used for as claimed in claim 2 the hydraulic spreader of rescue it is characterised in that：Described cylinder lid surface increases by one
Bar cannelure, described cannelure is used for fixing preventing rubber circle.
4. be used for as claimed in claim 1 the hydraulic spreader of rescue it is characterised in that：The thickness of described expansion arm is little
Thickness in expansion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920866.9U CN205948218U (en) | 2016-08-23 | 2016-08-23 | A hydraulic pressure expander for speedily carrying out rescue work rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920866.9U CN205948218U (en) | 2016-08-23 | 2016-08-23 | A hydraulic pressure expander for speedily carrying out rescue work rescue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948218U true CN205948218U (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620920866.9U Active CN205948218U (en) | 2016-08-23 | 2016-08-23 | A hydraulic pressure expander for speedily carrying out rescue work rescue |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511523A (en) * | 2017-09-21 | 2017-12-26 | 华中科技大学 | A kind of deep-sea, which is expanded, cuts hydraulic tool |
| CN109876325A (en) * | 2019-02-22 | 2019-06-14 | 浙江盈瑞数字科技有限公司 | Change type hydraulic dilatation device is stretched on a kind of top |
| CN110253928A (en) * | 2019-06-19 | 2019-09-20 | 嘉兴俏奇兔贸易有限公司 | A kind of mobile model real-time monitoring system of band GPS |
| CN112060001A (en) * | 2020-09-28 | 2020-12-11 | 烟台艾迪精密机械股份有限公司 | Rescue is with cutting broken expanding pincers and control system of tearing open |
| CN112870583A (en) * | 2021-01-27 | 2021-06-01 | 李晓明 | Rescue hydraulic expander |
| CN113730837A (en) * | 2021-08-26 | 2021-12-03 | 西安交通大学 | Rescue expanding device and method based on shape memory alloy |
-
2016
- 2016-08-23 CN CN201620920866.9U patent/CN205948218U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511523A (en) * | 2017-09-21 | 2017-12-26 | 华中科技大学 | A kind of deep-sea, which is expanded, cuts hydraulic tool |
| CN107511523B (en) * | 2017-09-21 | 2019-08-13 | 华中科技大学 | A kind of deep-sea, which is expanded, cuts hydraulic tool |
| CN109876325A (en) * | 2019-02-22 | 2019-06-14 | 浙江盈瑞数字科技有限公司 | Change type hydraulic dilatation device is stretched on a kind of top |
| CN110253928A (en) * | 2019-06-19 | 2019-09-20 | 嘉兴俏奇兔贸易有限公司 | A kind of mobile model real-time monitoring system of band GPS |
| 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 |
| CN112060001A (en) * | 2020-09-28 | 2020-12-11 | 烟台艾迪精密机械股份有限公司 | Rescue is with cutting broken expanding pincers and control system of tearing open |
| CN112060001B (en) * | 2020-09-28 | 2023-11-28 | 烟台艾迪精密机械股份有限公司 | Rescue is with cutting broken expansion pincers and control system of tearing open |
| CN112870583A (en) * | 2021-01-27 | 2021-06-01 | 李晓明 | Rescue hydraulic expander |
| CN113730837A (en) * | 2021-08-26 | 2021-12-03 | 西安交通大学 | Rescue expanding device and method based on shape memory alloy |
| CN113730837B (en) * | 2021-08-26 | 2022-04-22 | 西安交通大学 | Rescue expanding device and method based on shape memory alloy |
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| GR01 | Patent grant |