CN108853771A - A kind of electric expansion device convenient for operation - Google Patents
A kind of electric expansion device convenient for operation Download PDFInfo
- Publication number
- CN108853771A CN108853771A CN201810949156.2A CN201810949156A CN108853771A CN 108853771 A CN108853771 A CN 108853771A CN 201810949156 A CN201810949156 A CN 201810949156A CN 108853771 A CN108853771 A CN 108853771A
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- China
- Prior art keywords
- fixedly connected
- block
- electric expansion
- expansion device
- device convenient
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Classifications
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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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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Clamps And Clips (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention relates to rescue and relief work equipment technical fields, and disclose a kind of electric expansion device convenient for operation, including operation handle, one end of the operation handle is fixedly connected with pedestal, the side movable sleeve of the pedestal is connected to power supply line, the other end of the power supply line is fixedly connected with plug, the other end of the operation handle is fixedly connected with locating piece, the side of the locating piece is fixedly connected with positioning bearing, the side movable sleeve of the positioning bearing is connected to threaded rod, and the threaded rod, which runs through and extends to one end of base side, is fixedly connected with adjusting block.This is convenient for the electric expansion device of operation, pass through the connection of limited block and operation handle, it ensure that this can carry out position restriction convenient for the electric expansion device operated when in use, the phenomenon that avoiding operator from having skidded when using the machine, it can also be adjusted simultaneously according to the size of operator's hand, the utilizing status of machine has been turned up.
Description
Technical field
The present invention relates to rescue and relief work equipment technical field, specially a kind of electric expansion device convenient for operation.
Background technique
Expander is the most powerful expansion, tearing and drawing function in rescue tool, can carry out rescuing for high load capacity
Operation is helped, can be used for moving, lift barrier, pry open gap and is extended for channel, deforms metal structure, tears car body surface
Steel plate.
Existing electric expansion device is under the use of staff, the phenomenon that being easy to appear rubber sleeve, leads to the expansion of the equipment
The offset of place appearance position is opened, in its storing process, because handle is arranged at its top, needs to occupy certain deposit during storage
Space is stored up, it is proposed to this end that a kind of electric expansion device convenient for operation.
Summary of the invention
The present invention provides a kind of electric expansion device convenient for operation, rubber sleeve can be prevented by, which having, causes machine operation not
Stable situation, the storage convenient for machine, the advantages of reducing its occupied memory space, rubber sleeve are conveniently replaceable, reduce
The loss of rubber sleeve when machine run, solves machine in use for some time, it may appear that the phenomenon that rubber sleeve, machine is caused to grasp
Make that unstable, handle is convex, storage, the rubber sleeve for being not easy to machine are easy to change, reduce it and excessive problem is lost.
The present invention provides the following technical solutions：A kind of electric expansion device convenient for operation, including operation handle, the operation
One end of handle is fixedly connected with pedestal, and the side movable sleeve of the pedestal is connected to power supply line, and the other end of the power supply line is solid
Surely it is connected with plug, the other end of the operation handle is fixedly connected with locating piece, and the side of the locating piece is fixedly connected with
Bearing is positioned, the side movable sleeve of the positioning bearing is connected to threaded rod, and the threaded rod runs through and extends to base side
One end is fixedly connected with adjusting block, and one end that the pedestal is located at threaded rod side is fixedly connected with setting bar, the setting bar
Middle part pivot bush unit have limited block, the side of the limited block is fixedly connected with cushion, and the other side of the locating piece is fixed
It is connected with operating block, the other end of the operating block is fixedly connected with gripping block, and the surface of the gripping block is fixedly connected with
Position block, the bottom of the maintenance block are fixedly connected with rotating bar, and the middle part movable sleeve of the rotating bar is connected to support handle, described
One end movable sleeve that rotating bar is located on the inside of support handle is connected to adjustable spring, and gear is fixedly connected in the middle part of the support handle
Bar, the surface fixing sleeve that the gripping block is located on the outside of maintenance block are connected to closing set, and one end of closing set side wall inner cavity is solid
Surely it is socketed with sliding bar, the middle part movable sleeve of the sliding bar is connected to sliding shoe, and the side of the sliding shoe passes through reset spring
It is sequentially connected with the side of closing set side wall inner cavity, the bottom of the sliding shoe is fixedly connected with push rod, and the push rod is located at envelope
The side for closing set inner cavity is fixedly connected with sealing cover, and the side movable sleeve of the gripping block is connected to expansion arm, the expansion arm
One end is threadedly coupled by positioner with the middle part of rubber sleeve.
Preferably, the positioner includes detent set, and the detent set is fixedly attached to the inner cavity of expansion arm, the card
The bottom of position set inner cavity is fixedly connected with extension rod, detent cylinder is connected in the middle part of the extension rod, in the detent cylinder
The top of chamber is connect by extension spring with the bottom driving that detent covers inner cavity, and the detent cylinder runs through and extends to outside detent set
One end of side is connected with spill spin block.
Preferably, the surface line of the operation handle has anti-skid chequer, and the surface of operation handle is coated with anticorrosive coating.
Preferably, one end of the power supply line is fixedly connected with transmission of electricity block, and the transmission of electricity block and base side of power supply line one end
The charging slot in face matches.
Preferably, the length value of the limited block be less than locating piece length value, and limited block be in locating piece it is same
In plane.
Preferably, the surface of the gripping block offers hiding groove, and the hiding groove on gripping block surface and closing cover
Mutually agree with.
Preferably, there are two the quantity of the sliding bar, and two sliding bar parallel side-by-side settings.
Preferably, the surface of the rubber sleeve offers sawtooth, and the size of rubber sleeve two sides is all different.
The present invention has following beneficial effect：
1, it should ensure that the electricity convenient for operation convenient for the electric expansion device of operation, by the connection of limited block and operation handle
The phenomenon that dynamic expander can carry out position restriction when in use, and operator is avoided to have skidded when using the machine, simultaneously
It can also be adjusted according to the size of operator's hand, the utilizing status of machine has been turned up.
2, this should be ensure that convenient for operation convenient for the electric expansion device of operation, by the connection of closing set and sealing cover
Electric expansion device can be hidden support handle when in use, reduce in storing process, support handle occupies larger sky
Between the case where generate, be unfavorable for the storage work of machine, while reducing the oxidation of support handle, improve its service life.
3, this should be ensure that convenient for operation convenient for the electric expansion device of operation, by the connection of positioner and rubber sleeve
Electric expansion device rubber sleeve can fast be removed and installed when in use, avoid rubber sleeve installation inconvenience be difficult to more
The problem of changing, simultaneously as protection of the rubber sleeve to expansion arm, reduces its abrasion being subject to.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged diagram at the A of structure of the invention；
Fig. 3 is structure of the invention positioner schematic diagram.
In figure：1, operation handle；2, pedestal；3, power supply line；4, plug；5, locating piece；6, bearing is positioned；7, threaded rod；
8, adjusting block；9, shape bar；10, limited block；11, cushion；12, operating block；13, gripping block；14, maintenance block；15, rotating bar；
16, support handle；17, adjustable spring；18, bar；19, closing set；20, sliding bar；21, sliding shoe；22, reset spring；23,
Push rod；24, sealing cover；25, expansion arm；26, positioner；261, detent set；262, extension rod；263, detent cylinder；264, it draws
Stretch spring；265, spill spin block；27, rubber sleeve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of electric expansion device convenient for operation, including operation handle 1, the surface line of operation handle 1
There is anti-skid chequer, and the surface of operation handle 1 is coated with anticorrosive coating, pass through the setting of operation handle 1, it is ensured that should be convenient for operation
Electric expansion device when in use can be stable carry out using reducing because of behaviour while because its surface is coated with anticorrosive coating
The sweat of author corrodes 1 bring of operation handle, prolongs its service life, one end of operation handle 1 is fixedly connected with pedestal
2, the side movable sleeve of pedestal 2 is connected to power supply line 3, and one end of power supply line 3 is fixedly connected with transmission of electricity block, and 3 one end of power supply line
Transmission of electricity block and the charging slot of 2 side of pedestal match, and pass through the setting of power supply line 3, it is ensured that should be convenient for the electric expansion of operation
Device can charge when in use, avoid the occurrence of electrically-charging equipment and be fixedly connected with the machine, can not be removed, limit machine
The use scope of device, the other end of power supply line 3 are fixedly connected with plug 4, and the other end of operation handle 1 is fixedly connected with locating piece
5, the side of locating piece 5 is fixedly connected with positioning bearing 6, and the side movable sleeve of positioning bearing 6 is connected to threaded rod 7, and threaded rod 7 passes through
It wears and the one end for extending to 2 side of pedestal is fixedly connected with adjusting block 8, one end that pedestal 2 is located at 7 side of threaded rod is fixedly connected
There is setting bar 9, the middle part pivot bush unit of setting bar 9 has limited block 10, and the length value of limited block 10 is less than the length of locating piece 5
Value, and limited block 10 is in the same plane with locating piece 5, passes through the setting of limited block 10, it is ensured that it should be convenient for the electricity of operation
Dynamic expander can be defined the position of operation handle 1 when in use, avoid in operation, rubber sleeve occurs in operator
The situation for causing machine operation unstable generates, and the side of limited block 10 is fixedly connected with cushion 11, and the other side of locating piece 5 is solid
Surely it is connected with operating block 12, the other end of operating block 12 is fixedly connected with gripping block 13, and the surface of gripping block 13 offers hiding
Groove, and the hiding groove on 13 surface of gripping block agrees with closing 19 phases of set, passes through the setting of gripping block 13, it is ensured that this is convenient for
The electric expansion device of operation can be hidden support handle 16 when in use, avoid support handle 16 in machine storing process
Middle to occupy biggish space, the surface of gripping block 13 is fixedly connected with maintenance block 14, and the bottom of maintenance block 14, which is fixedly connected with, to be turned
Lever 15, the middle part movable sleeve of rotating bar 15 are connected to support handle 16, and one end that rotating bar 15 is located at 16 inside of support handle is living
Dynamic to be socketed with adjustable spring 17, the middle part of support handle 16 is fixedly connected with bar 18, and gripping block 13 is located at 14 outside of maintenance block
Surface fixing sleeve be connected to closing set 19, closing set 19 side wall inner cavities one end fixing sleeve be connected to sliding bar 20, sliding bar 20
There are two quantity, and two 20 parallel side-by-side of sliding bar settings, passes through the setting of sliding bar 20, it is ensured that should be convenient for the electricity of operation
Dynamic expander can make sealing cover 24 carry out stable folding when in use, avoid the folding of sealing cover 24 effect poor, can not be to branch
The case where support handle 16 is closed generation, the middle part movable sleeve of sliding bar 20 are connected to sliding shoe 21, and the side of sliding shoe 21 is logical
The side for crossing 19 side wall inner cavities of reset spring 22 and closing set is sequentially connected, and the bottom of sliding shoe 21 is fixedly connected with push rod 23,
The side that push rod 23 is located at 19 inner cavities of closing set is fixedly connected with sealing cover 24, and the side movable sleeve of gripping block 13 is connected to expansion arm
25, one end of expansion arm 25 is threadedly coupled by positioner 26 with the middle part of rubber sleeve 27, and positioner 26 includes detent set
261, detent set 261 is fixedly attached to the inner cavity of expansion arm 25, and the bottom that detent covers 261 inner cavities is fixedly connected with extension rod 262,
The middle part of extension rod 262 is connected with detent cylinder 263, and the top of 263 inner cavity of detent cylinder passes through extension spring 264 and detent set
The bottom driving of 261 inner cavities connects, and detent cylinder 263 runs through and the one end extended on the outside of detent set 261 is connected with rotation
Block 265 passes through the setting of positioner 26, it is ensured that should when in use can may be used when in use convenient for the electric expansion device of operation
Easily to be dismantled to rubber sleeve 27, avoids rubber sleeve 27 because disassembly is inconvenient, reduce the working efficiency of machine, rubber sleeve
27 surface offers sawtooth, and the size of 27 two sides of rubber sleeve is all different, and passes through the setting of rubber sleeve 27, it is ensured that this is just
The abrasion that expansion arm 25 is subject to can be reduced when in use in the electric expansion device of operation, avoided expansion arm 25 from wearing excessively high, led
Causing the service life of machine reduces.
Working principle rotates threaded rod 7 by rotating adjusting block 8 first, while driving limited block 10 in operation handle 1
Place carries out position restriction, then carries out start-up operation to machine by operating block 12, then by pulling push rod 23 to open sealing cover
24, rubber sleeve 27 is fixed finally by the spill spin block 265 on twisting positioner 26.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of electric expansion device convenient for operation, including operation handle（1）, it is characterised in that：The operation handle（1）One
End is fixedly connected with pedestal（2）, the pedestal（2）Side movable sleeve be connected to power supply line（3）, the power supply line（3）It is another
End is fixedly connected with plug（4）, the operation handle（1）The other end be fixedly connected with locating piece（5）, the locating piece（5）
Side be fixedly connected with positioning bearing（6）, the positioning bearing（6）Side movable sleeve be connected to threaded rod（7）, the screw thread
Bar（7）Run through and extends to pedestal（2）One end of side is fixedly connected with adjusting block（8）, the pedestal（2）Positioned at threaded rod
（7）One end of side is fixedly connected with setting bar（9）, the setting bar（9）Middle part pivot bush unit have limited block（10）, described
Limited block（10）Side be fixedly connected with cushion（11）, the locating piece（5）The other side be fixedly connected with operating block（12）,
The operating block（12）The other end be fixedly connected with gripping block（13）, the gripping block（13）Surface be fixedly connected with maintenance
Block（14）, the maintenance block（14）Bottom be fixedly connected with rotating bar（15）, the rotating bar（15）Middle part pivot bush unit
There is support handle（16）, the rotating bar（15）Positioned at support handle（16）One end movable sleeve of inside is connected to adjustable spring
（17）, the support handle（16）Middle part be fixedly connected with bar（18）, the gripping block（13）Positioned at maintenance block（14）Outside
The surface fixing sleeve of side is connected to closing set（19）, the closing set（19）One end fixing sleeve of side wall inner cavity is connected to sliding bar
（20）, the sliding bar（20）Middle part movable sleeve be connected to sliding shoe（21）, the sliding shoe（21）Side by reset bullet
Spring（22）It is covered with closing（19）The side of side wall inner cavity is sequentially connected, the sliding shoe（21）Bottom be fixedly connected with push rod
（23）, the push rod（23）It is covered positioned at closing（19）The side of inner cavity is fixedly connected with sealing cover（24）, the gripping block（13）
Side movable sleeve be connected to expansion arm（25）, the expansion arm（25）One end pass through positioner（26）With rubber sleeve（27）'s
Middle part is threadedly coupled.
2. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The positioner（26）
Including detent set（261）, the detent set（261）It is fixedly attached to expansion arm（25）Inner cavity, the detent set（261）Inner cavity
Bottom be fixedly connected with extension rod（262）, the extension rod（262）Middle part be connected with detent cylinder（263）, the card
Position cylinder（263）Pass through extension spring at the top of inner cavity（264）With detent set（261）The bottom driving of inner cavity connects, the detent
Cylinder（263）Run through and extends to detent set（261）The one end in outside is connected with spill spin block（265）.
3. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The operation handle（1）
Surface line have anti-skid chequer, and operation handle（1）Surface be coated with anticorrosive coating.
4. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The power supply line（3）'s
One end is fixedly connected with transmission of electricity block, and power supply line（3）The transmission of electricity block and pedestal of one end（2）The charging slot of side matches.
5. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The limited block（10）'s
Length value is less than locating piece（5）Length value, and limited block（10）With locating piece（5）It is in the same plane.
6. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The gripping block（13）'s
Surface offers hiding groove, and gripping block（13）The hiding groove on surface and closing cover（19）Mutually agree with.
7. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The sliding bar（20）'s
There are two quantity, and two sliding bars（20）Parallel side-by-side setting.
8. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that：The rubber sleeve（27）'s
Surface offers sawtooth, and rubber sleeve（27）The size of two sides is all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949156.2A CN108853771B (en) | 2018-08-20 | 2018-08-20 | Electric expander convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949156.2A CN108853771B (en) | 2018-08-20 | 2018-08-20 | Electric expander convenient to operate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108853771A true CN108853771A (en) | 2018-11-23 |
| CN108853771B CN108853771B (en) | 2023-04-25 |
Family
ID=64320929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949156.2A Active CN108853771B (en) | 2018-08-20 | 2018-08-20 | Electric expander convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108853771B (en) |
Citations (13)
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|---|---|---|---|---|
| US4261089A (en) * | 1979-03-07 | 1981-04-14 | Elastrator Company Limited | Pneumatically powered elastic ring expander |
| CA1230765A (en) * | 1986-12-23 | 1987-12-29 | Miodrag Jeremic | Adjustable wrench |
| US5337637A (en) * | 1993-07-14 | 1994-08-16 | Bih Lien Chen L | Screwdriver with replaceable driver bits |
| US5406826A (en) * | 1992-11-05 | 1995-04-18 | Lukas Hydraulik Gmbh | Spreader device with replaceable spreading jaws |
| US20030151035A1 (en) * | 2000-03-03 | 2003-08-14 | Robert Stephen | Separating device |
| US7568372B1 (en) * | 2008-05-13 | 2009-08-04 | Tommy L. Patton | Hydraulic rescue tool |
| CN102275154A (en) * | 2010-06-11 | 2011-12-14 | 成都理工大学 | Novel hydraulic spreader-shearer |
| US8511207B2 (en) * | 2009-07-03 | 2013-08-20 | Cheng-Wei Su | Rotation control device for a tool |
| CN105500230A (en) * | 2016-03-02 | 2016-04-20 | 张斐斐 | Handheld woodworking expander |
| CN105658284A (en) * | 2013-07-11 | 2016-06-08 | 韦伯水力有限公司 | Spreader tip for a rescue tool |
| CN107263401A (en) * | 2017-08-03 | 2017-10-20 | 合肥新士鑫机械科技有限公司 | A kind of Safe tool hammer device based on snap ring orientation adjustment |
| CN107596590A (en) * | 2017-10-25 | 2018-01-19 | 奥来救援科技有限公司 | AC/DC electric hydaulic expander |
| CN208678197U (en) * | 2018-08-20 | 2019-04-02 | 九江消防装备有限公司 | A kind of electric expansion device convenient for operation |
-
2018
- 2018-08-20 CN CN201810949156.2A patent/CN108853771B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4261089A (en) * | 1979-03-07 | 1981-04-14 | Elastrator Company Limited | Pneumatically powered elastic ring expander |
| CA1230765A (en) * | 1986-12-23 | 1987-12-29 | Miodrag Jeremic | Adjustable wrench |
| US5406826A (en) * | 1992-11-05 | 1995-04-18 | Lukas Hydraulik Gmbh | Spreader device with replaceable spreading jaws |
| US5337637A (en) * | 1993-07-14 | 1994-08-16 | Bih Lien Chen L | Screwdriver with replaceable driver bits |
| US20030151035A1 (en) * | 2000-03-03 | 2003-08-14 | Robert Stephen | Separating device |
| US7568372B1 (en) * | 2008-05-13 | 2009-08-04 | Tommy L. Patton | Hydraulic rescue tool |
| US8511207B2 (en) * | 2009-07-03 | 2013-08-20 | Cheng-Wei Su | Rotation control device for a tool |
| CN102275154A (en) * | 2010-06-11 | 2011-12-14 | 成都理工大学 | Novel hydraulic spreader-shearer |
| CN105658284A (en) * | 2013-07-11 | 2016-06-08 | 韦伯水力有限公司 | Spreader tip for a rescue tool |
| CN105500230A (en) * | 2016-03-02 | 2016-04-20 | 张斐斐 | Handheld woodworking expander |
| CN107263401A (en) * | 2017-08-03 | 2017-10-20 | 合肥新士鑫机械科技有限公司 | A kind of Safe tool hammer device based on snap ring orientation adjustment |
| CN107596590A (en) * | 2017-10-25 | 2018-01-19 | 奥来救援科技有限公司 | AC/DC electric hydaulic expander |
| CN208678197U (en) * | 2018-08-20 | 2019-04-02 | 九江消防装备有限公司 | A kind of electric expansion device convenient for operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108853771B (en) | 2023-04-25 |
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