CN109537932A - A kind of hand-held is speedily carried out rescue work break-in tool - Google Patents
A kind of hand-held is speedily carried out rescue work break-in tool Download PDFInfo
- Publication number
- CN109537932A CN109537932A CN201811349565.5A CN201811349565A CN109537932A CN 109537932 A CN109537932 A CN 109537932A CN 201811349565 A CN201811349565 A CN 201811349565A CN 109537932 A CN109537932 A CN 109537932A
- Authority
- CN
- China
- Prior art keywords
- impact
- forcible entry
- bar
- card
- tool
- Prior art date
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
Abstract
It speedily carries out rescue work break-in tool the invention discloses a kind of hand-held, including handle and forcible entry head, the handle includes holding outer cylinder and impact bar, and the forcible entry head includes forcible entry stay tube and dismantles collar, and the forcible entry collar is telescopic to be set in the forcible entry stay tube；The rear end of the forcible entry stay tube is connect with the front end for holding outer cylinder, and the front end of the forcible entry stay tube collapses and forms conically shaped, and combines in the front end of conically shaped and be provided with conical drill bit；It further include the impact-sliding jacking block being set in the forcible entry stay tube, multiple unidirectional claws are arranged in the periphery of the front end of the impact-sliding jacking block, and the barrel of the conically shaped opens up multiple card apertured, and the end correspondence of the unidirectional claw is arranged in the card apertured；The impact-sliding jacking block is entered inside barrier by the impact bar impact season conical drill bit；The impact-sliding jacking block bounces back when being drawn by the impact bar, and the unidirectional claw is arranged in inside barrier.
Description
Technical field
It speedily carries out rescue work break-in tool the present invention relates to a kind of tool more particularly to a kind of hand-held.
Background technique
It needs that the hard object such as building is removed and decomposed when rescue and relief work.In the prior art, electric pick is usually used
Or other impact class tools to carry out, i.e., persistently impose longitudinal force to hard object using the impact head of tool, it is hard to destroy
Object achievees the effect that the hard object of dismantling.
But for the hard object of large volume, the characteristics of due to hard object self structure, longitudinal mechanical strength it is higher and
Lateral mechanical strength is lower.Using existing break-in tool horizontal force can not be imposed to hard object, it can only be by flat in hard object
It is as much as possible on face to open up longitudinal breakdown point, entire hard object can be enabled to decompose, it is time-consuming and laborious.
Summary of the invention
The present invention is directed to the drawbacks of prior art, provides a kind of hand-held and speedily carries out rescue work break-in tool.
Hand-held of the present invention is speedily carried out rescue work break-in tool, including handle and the forcible entry head for being set to the handle front end,
The handle includes holding outer cylinder and impact bar, and the impact bar is set in the gripping outer cylinder and can be in the gripping outer cylinder
Interior back-and-forth motion；
The forcible entry head includes forcible entry stay tube and forcible entry collar, and the forcible entry collar is telescopic to be set to the forcible entry support
In pipe, and it can be stretched out from the forcible entry stay tube and support and strut barrier；
The rear end of the forcible entry stay tube is connect with the front end for holding outer cylinder, and the front end of the forcible entry stay tube is collapsed and shape
Tapered cylinder, and combined in the front end of conically shaped and be provided with conical drill bit；
It further include the impact-sliding jacking block being set in the forcible entry stay tube, the periphery of the front end of the impact-sliding jacking block
Multiple unidirectional claws are set, and the barrel of the conically shaped opens up multiple card apertured, and the end correspondence of the unidirectional claw is arranged in
In the card apertured；
The impact-sliding jacking block, which moves forward when being impacted by the impact bar and supports residence, states conical drill bit, described in enabling
The front end of the gathering of conical drill bit, forcible entry stay tube and forcible entry collar enter inside barrier；
The impact-sliding jacking block bounces back when being drawn by the impact bar, the unidirectional claw supported by the card apertured and
The card apertured is worn out, and is arranged in inside barrier.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the impact-sliding jacking block includes impact conductive bar and combination
It is set to the impact head of the impact conductive bar front end, the unidirectional claw pivot joint is set to the outer peripheral edge of the impact head；
The impact head is located in the conically shaped, and the impact bar impacts the impact conductive bar Forward and supports residence
Conical drill bit is stated, alternatively, the impact bar draws impact conductive bar retraction and enables described in the unidirectional claw wears out
Card apertured.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the bottom center of the cone drill bit, which protrudes out to be provided with, to be led
To pillar；
The front center of the impact head offers guiding groove, and the guiding pillar is corresponding to be inserted into the guiding groove
It is interior, and can be moved forward and backward in the guiding groove.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, the multiple elastic card beads of the inner wall setting of the guiding groove,
The elasticity card bead supports the periphery that guiding pillar is stated in residence.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the inner wall of the conically shaped is along the circumferential direction evenly distributed at least two
The limit card column of a protrusion；
The root of the impact head along the circumferential direction offers multiple limit card slots with the limit card column corresponding matching,
The limit card column is caught in the limit card slot.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, is also uniformly distributed along the circumference setting in the outer peripheral edge of the impact head
Multiple elastic decorative pearls on top of an official cap, the elasticity decorative pearl on top of an official cap support the inner wall that conically shaped is stated in residence.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the forcible entry collar includes circular base, and circumferentially side
To being distributed in the circular base and can be in the multiple arcs top plate for stretching out or bouncing back in the circular base.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the circular base includes ring holder, the annular
Support frame is movably sheathed in the impact conductive bar；
It further include the multiple expansion chambers uniformly distributed along the circumferencial direction of the ring holder, the surrounding wall of the expansion chamber
It is arranged in the mounting groove that opens up of tube wall of the rear end of forcible entry stay tube；
The curved roof is installed on the movable panel of the expansion chamber；
Herein in connection with hydraulic pushing mechanism is provided on the gripping outer cylinder, the hydraulic pushing mechanism is connected by hydraulic tube
Pass to the expansion chamber；
When the hydraulic pushing mechanism drives the cavity volume of the expansion chamber to increase or reduce, the movable panel pair
It should rise or fall, and the curved roof is driven to stretch out or bounce back.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, and the center of the tail end of the impact conductive bar offers level
Through slot, the bottom of the two sides of the horizontal through slot offer horizontal card and set slot；
The front end of the impact bar has boss, and the front end of the boss, which protrudes out, to be provided with horizontal card and set bar；
The front end face of the impact bar impact the breech face of the impact conductive bar and enable impact conductive bar Forward and
It supports residence and states conical drill bit；Alternatively, rotate the impact bar, slot is set to enable the horizontal card set bar and be caught in the horizontal card
Interior, the impact bar draws the impact conductive bar retraction and the unidirectional claw is enabled to wear out the card apertured.
Hand-held of the present invention is speedily carried out rescue work in break-in tool, enables forcible entry head get enter into barrier by setting impact bar
Inside, and the inside of barrier is set by unidirectional claw being arranged come card, so as to ensure to dismantle head effectively to barrier
Cross force is imposed, enabling barrier forcible entry, everything goes well with your work, efficient progress.
Detailed description of the invention
Fig. 1 is that hand-held of the present invention is speedily carried out rescue work the structural schematic diagram of break-in tool；
Fig. 2 is that hand-held of the present invention is speedily carried out rescue work another structural schematic diagram of break-in tool.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1 and Figure 2, hand-held of the present invention is speedily carried out rescue work break-in tool, including handle 4 and is set to the hand
The forcible entry head of 4 front end of handle.Wherein, the handle includes holding outer cylinder 41 and impact bar 42, and the impact bar 42 is set to described
It holds in outer cylinder 41 and can be moved forward and backward in the gripping outer cylinder 41.
The forcible entry head includes forcible entry stay tube 1 and forcible entry collar 2, and the forcible entry collar 2 is telescopic to be set to described break
It tears open in stay tube 1, and can be stretched out from the forcible entry stay tube 1 and support and strut barrier.
The rear end of the forcible entry stay tube 1 is connect with the front end for holding outer cylinder 41, and the front end of the forcible entry stay tube 1 is collapsed
And conically shaped 11 is formed, and combine in the front end of conically shaped 11 and be provided with conical drill bit 3.It further include being set to the forcible entry support
Multiple unidirectional claws 121, the taper is arranged in the periphery of impact-sliding jacking block in pipe 1, the front end of the impact-sliding jacking block
The barrel of cylinder 11 opens up multiple card apertured 111, and the end correspondence of the unidirectional claw 121 is arranged in the card apertured 111.
In actual use, to grip the gripping outer cylinder 41 on the other hand, the other hand back and forth pushes the impact bar 42, with
It enables the impact-sliding jacking block be moved forward by the impact of the impact bar 42 and support residence and states conical drill bit 3, enable the circular cone
The front end (i.e. conically shaped 11) of the gathering of shape drill bit 3, forcible entry stay tube 1 and forcible entry collar 2 enter inside barrier (i.e. such as
State shown in Fig. 1).Then, the impact bar 42 is recycled to draw the impact-sliding jacking block, to enable the impact-sliding jacking block
Retraction, the unidirectional claw 121 is supported by the card apertured 111 and wears out the card apertured 111, and is arranged in barrier
Portion's (state as shown in Figure 2).That is, first forcible entry head is extend into inside barrier, then, by unidirectional claw 121 with
Card inside barrier sets power to prevent forcible entry head from dropping out from barrier, at this point, expanded by controlling the forcible entry collar 2,
Horizontal force can be imposed to the working hole where forcible entry head, barrier is decomposed.
Cross force effectively can be imposed to barrier using hand-held of the present invention break-in tool of speedily carrying out rescue work, enable barrier
Everything goes well with your work for forcible entry, efficient progress.
Specifically, hand-held of the present invention is speedily carried out rescue work in break-in tool, the impact-sliding jacking block includes that impact passes
Guide rod 13 and in conjunction with the impact head 12 for being set to impact 13 front end of conductive bar, unidirectional claw 121 pivot joint is set to institute
State the outer peripheral edge of impact head 12.The impact head 12 is located in the conically shaped 11, and the impact bar 42 impacts the impact and passes
Guide rod 13 moves forward and supports residence and state conical drill bit 3, alternatively, the impact bar 42 draw the impact conductive bar 13 bounce back and
The unidirectional claw 121 is enabled to wear out the card apertured 111.
In the present invention, the bottom center of the cone drill bit 3, which protrudes out, is provided with guiding pillar 31.The impact head 12
Front center offers guiding groove 124, and the guiding pillar 31 is corresponding to be inserted into the guiding groove 124, and can Yu Suoshu
It is oriented in groove 124 and is moved forward and backward.Further, the multiple elastic card beads 1241 of the inner wall setting of the guiding groove 124, it is described
Elastic card bead 1241 supports the periphery that guiding pillar 31 is stated in residence.It, can by setting guiding groove 124 and guiding pillar 31
To enable impact head 12 accurately act on conical drill bit 3, guarantee the integral strength of forcible entry head, improves the whole of forcible entry head and use
Service life.
In the present invention, impact-sliding jacking block can be moved forward and backward in the forcible entry stay tube 1, namely constitute impact-sliding jacking block
Impact conductive bar 13 and impact head 12 can in forcible entry stay tube 1 in be moved forward and backward.So, for the moving process to impact head 12
It is oriented to, is moved forward and backward also for limitation impact head 12 in predetermined range, the unidirectional claw 121 is enable to stretch out card
Apertured 111 is simultaneously supported by the card apertured 111 and blocks the inside for setting barrier, also the inner wall of the conically shaped 11 circumferentially
The limit card column 112 of uniformly distributed at least two protrusion in direction；Corresponding, the root of the impact head 12 along the circumferential direction offers more
A limit card slot 122 with limit 112 corresponding matching of card column, the limit card column 112 are caught in the limit card slot 122
It is interior.
In addition, in order to ensure impact head 12 is moved forward and backward stationarity in forcible entry stay tube 1, also in the outer of the impact head 12
Periphery is also uniformly distributed along the circumference provided with multiple elastic decorative pearls on top of an official cap 123, and the elasticity decorative pearl on top of an official cap 123 supports the inner wall that conically shaped 11 is stated in residence
Face 113.
In the present invention, the forcible entry collar 2 specifically includes circular base 21, and is along the circumferential direction distributed in the annular base
And it can be in the multiple arcs top plate 22 for stretching out or bouncing back in the circular base 21 in seat 21.
Specific as shown in Figure 1 and Figure 2, the circular base 21 includes ring holder 211, and the ring holder 211 can
It is actively sheathed in the impact conductive bar 13, i.e., the described impact conductive bar 13 is worn from 211 center of ring holder
And mistake, and the ring holder 211 can be moved forward and backward relatively, the impact conductive bar 13 can be to the offer of ring holder 211
Supporting role.The circular base 21 further includes the multiple expansion chambers uniformly distributed along the circumferencial direction of the ring holder 211
212, the surrounding wall 213 of the expansion chamber 212 is arranged in the mounting groove 14 that opens up of tube wall of the rear end of forcible entry stay tube 1, with
Ensure expansion chamber 212 relative to the relatively fixed of forcible entry stay tube 1.The curved roof 22 is installed on the work of the expansion chamber 212
On dynamic top plate 2121.
In the present invention, herein in connection with provided with hydraulic pushing mechanism 43, the hydraulic pushing mechanism on the gripping outer cylinder 41
43 can be by battery come the piston motion of driving hydraulic cylinder, and then realizes hydraulic-driven.The hydraulic pushing mechanism 43 passes through liquid
Pressure pipe 431 is connected to the expansion chamber 212, and the hydraulic tube 431 can be preset between gripping outer cylinder 41 and impact bar 42
Interlayer in, and reserving installation hole is connected to the hydraulic cylinder on the barrel for holding outer cylinder 41；Meanwhile hydraulic tube 431 passes through
The mounting hole reserved on expansion chamber 212 is connect with the expansion chamber 212.The hydraulic pushing mechanism 43 drives the expansion chamber
When 212 cavity volume increases or reduces, the movable panel 2121 positioned at 212 top of expansion chamber, which corresponds to, to be risen or falls, and
It drives the curved roof 22 to stretch out or bounce back, namely realizes and horizontal force is imposed to the hole wall of the working hole on barrier,
To promote barrier to disassemble process.
In the present invention, the impact bar 42 is pushing the conical drill bit 3 to be inserted into obstacle with the impact conductive bar 13
Without linking together during object；And when the unidirectional card of claw 121 of control sets the inside of barrier, and be desirable
Impact bar 42 and the impact conductive bar 13 are connected as one, the impact can be drawn by lifting impact bar 42 in this way
Conductive bar 13 bounces back.Then, the present invention offers horizontal through slot 131, institute in the center of the tail end of the impact conductive bar 13
The bottom for stating the two sides of horizontal through slot 131 offers horizontal card and sets slot 132.Corresponding, the front end of the impact bar 42 has
Boss 421, the front end of the boss 421, which protrudes out, to be provided with horizontal card and sets bar 422.The front end face 423 of the impact bar 42 impacts
The breech face of the impact conductive bar 13 and enable the impact conductive bar 13 Forward and support residence and state conical drill bit 3 (i.e. such as
State shown in Fig. 1).Alternatively, rotate the impact bar 42, slot 132 is set to enable the horizontal card set bar 422 and be caught in the horizontal card
Interior (state i.e. as shown in Figure 2), the impact bar 42 draw the retraction of impact conductive bar 13 and the unidirectional claw 121 are enabled to wear
Set out the card apertured 111.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (9)
- The break-in tool 1. a kind of hand-held is speedily carried out rescue work, including handle and the forcible entry head for being set to the handle front end, which is characterized in that The handle includes holding outer cylinder and impact bar, and the impact bar is set in the gripping outer cylinder and can be in the gripping outer cylinder Interior back-and-forth motion；The forcible entry head includes forcible entry stay tube and forcible entry collar, and the forcible entry collar is telescopic to be set to the forcible entry stay tube It is interior, and can be stretched out from the forcible entry stay tube and support and strut barrier；The rear end of the forcible entry stay tube is connect with the front end for holding outer cylinder, and the front end of the forcible entry stay tube collapses and forms cone Shape cylinder, and combined in the front end of conically shaped and be provided with conical drill bit；It further include the impact-sliding jacking block being set in the forcible entry stay tube, the periphery setting of the front end of the impact-sliding jacking block Multiple unidirectional claws, the barrel of the conically shaped open up multiple card apertured, and the end correspondence of the unidirectional claw is arranged in described In card apertured；The impact-sliding jacking block, which moves forward when being impacted by the impact bar and supports residence, states conical drill bit, to enable the circular cone The front end of the gathering of shape drill bit, forcible entry stay tube and forcible entry collar enter inside barrier；The impact-sliding jacking block bounces back when being drawn by the impact bar, and the unidirectional claw is supported by the card apertured and worn The card apertured out, and be arranged in inside barrier.
- The break-in tool 2. hand-held as described in claim 1 is speedily carried out rescue work, which is characterized in that the impact-sliding jacking block includes impact Conductive bar and in conjunction with the impact head for being set to the impact conductive bar front end, the unidirectional claw pivot joint is set to the impact head Outer peripheral edge；The impact head is located in the conically shaped, and the impact bar impacts the impact conductive bar Forward and supports residence and state circle Taper bit, alternatively, the impact bar draws the impact conductive bar retraction and enables the unidirectional claw wear out the card and set Hole.
- The break-in tool 3. hand-held as claimed in claim 2 is speedily carried out rescue work, which is characterized in that the bottom center of the cone drill bit It protrudes out and is provided with guiding pillar；The front center of the impact head offers guiding groove, and the guiding pillar is corresponding to be inserted into the guiding groove, and It can be moved forward and backward in the guiding groove.
- The break-in tool 4. hand-held as claimed in claim 3 is speedily carried out rescue work, which is characterized in that the inner wall setting of the guiding groove is more A elasticity card bead, the elasticity card bead support the periphery that guiding pillar is stated in residence.
- The break-in tool 5. hand-held as claimed in claim 2 is speedily carried out rescue work, which is characterized in that the inner wall of the conically shaped is circumferentially square To the limit card column of uniformly distributed at least two protrusion；The root of the impact head along the circumferential direction offers multiple limit card slots with the limit card column corresponding matching, described Limit card column is caught in the limit card slot.
- The break-in tool 6. hand-held as claimed in claim 5 is speedily carried out rescue work, which is characterized in that on the outer peripheral edge of the impact head also edge Circumference uniform distribution is provided with multiple elastic decorative pearls on top of an official cap, and the elasticity decorative pearl on top of an official cap supports the inner wall that conically shaped is stated in residence.
- The break-in tool 7. hand-held as claimed in claim 2 is speedily carried out rescue work, which is characterized in that the forcible entry collar includes annular base Seat, and be along the circumferential direction distributed in the circular base and can be in being stretched out in the circular base or the multiple arcs of retraction Top plate.
- The break-in tool 8. hand-held as claimed in claim 7 is speedily carried out rescue work, which is characterized in that the circular base includes annular brace Frame, the ring holder are movably sheathed in the impact conductive bar；It further include the multiple expansion chambers uniformly distributed along the circumferencial direction of the ring holder, the surrounding wall card of the expansion chamber is set In in the mounting groove that the tube wall of the rear end of forcible entry stay tube opens up；The curved roof is installed on the movable panel of the expansion chamber；Herein in connection with hydraulic pushing mechanism is provided on the gripping outer cylinder, the hydraulic pushing mechanism is connected to by hydraulic tube The expansion chamber；When the hydraulic pushing mechanism drives the cavity volume of the expansion chamber to increase or reduce, the movable panel is corresponding to be risen It rises or falls, and the curved roof is driven to stretch out or bounce back.
- The break-in tool 9. hand-held as claimed in claim 2 is speedily carried out rescue work, which is characterized in that in the tail end of the impact conductive bar Centre offers horizontal through slot, and the bottom of the two sides of the horizontal through slot offers horizontal card and sets slot；The front end of the impact bar has boss, and the front end of the boss, which protrudes out, to be provided with horizontal card and set bar；The front end face of the impact bar impacts the breech face of the impact conductive bar and the impact conductive bar is enabled to move forward and support State conical drill bit in residence；Alternatively, rotate the impact bar, set in slot with enabling the horizontal card set bar and be caught in the horizontal card, The impact bar draws the impact conductive bar retraction and the unidirectional claw is enabled to wear out the card apertured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349565.5A CN109537932A (en) | 2018-11-14 | 2018-11-14 | A kind of hand-held is speedily carried out rescue work break-in tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349565.5A CN109537932A (en) | 2018-11-14 | 2018-11-14 | A kind of hand-held is speedily carried out rescue work break-in tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109537932A true CN109537932A (en) | 2019-03-29 |
Family
ID=65847241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349565.5A Pending CN109537932A (en) | 2018-11-14 | 2018-11-14 | A kind of hand-held is speedily carried out rescue work break-in tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537932A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812454C1 (en) * | 1998-03-23 | 1999-07-22 | Darda Systemtechnik Gmbh | Concrete breaker tool head |
| US20040112638A1 (en) * | 2001-03-17 | 2004-06-17 | Frank Hofmann | Percussion drill head |
| US20050269117A1 (en) * | 2004-06-08 | 2005-12-08 | Hitachi Koki Co., Ltd. | Striking tool |
| CN204382230U (en) * | 2014-12-24 | 2015-06-10 | 高志成 | Multi-functional break-in tool |
| WO2017116234A1 (en) * | 2015-12-30 | 2017-07-06 | Hs Management En Kraanverhuur B.V. | Demolition apparatus |
| CN108245814A (en) * | 2016-12-28 | 2018-07-06 | 深圳供电局有限公司 | The special forcible entry device of mobile robot |
| CN108571183A (en) * | 2018-06-11 | 2018-09-25 | 威海市华塔建筑机械有限公司 | A kind of chimney class structures remove device and method for dismounting |
| CN209837764U (en) * | 2018-11-14 | 2019-12-24 | 深圳唐渠科技有限公司 | Hand-held type is speedily carried out rescue work and is broken instrument of tearing open |
-
2018
- 2018-11-14 CN CN201811349565.5A patent/CN109537932A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19812454C1 (en) * | 1998-03-23 | 1999-07-22 | Darda Systemtechnik Gmbh | Concrete breaker tool head |
| US20040112638A1 (en) * | 2001-03-17 | 2004-06-17 | Frank Hofmann | Percussion drill head |
| US20050269117A1 (en) * | 2004-06-08 | 2005-12-08 | Hitachi Koki Co., Ltd. | Striking tool |
| CN204382230U (en) * | 2014-12-24 | 2015-06-10 | 高志成 | Multi-functional break-in tool |
| WO2017116234A1 (en) * | 2015-12-30 | 2017-07-06 | Hs Management En Kraanverhuur B.V. | Demolition apparatus |
| CN108245814A (en) * | 2016-12-28 | 2018-07-06 | 深圳供电局有限公司 | The special forcible entry device of mobile robot |
| CN108571183A (en) * | 2018-06-11 | 2018-09-25 | 威海市华塔建筑机械有限公司 | A kind of chimney class structures remove device and method for dismounting |
| CN209837764U (en) * | 2018-11-14 | 2019-12-24 | 深圳唐渠科技有限公司 | Hand-held type is speedily carried out rescue work and is broken instrument of tearing open |
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