CN102814013A - Multi-functional reinforcement forcible entry device - Google Patents
Multi-functional reinforcement forcible entry device Download PDFInfo
- Publication number
- CN102814013A CN102814013A CN2012102885547A CN201210288554A CN102814013A CN 102814013 A CN102814013 A CN 102814013A CN 2012102885547 A CN2012102885547 A CN 2012102885547A CN 201210288554 A CN201210288554 A CN 201210288554A CN 102814013 A CN102814013 A CN 102814013A
- Authority
- CN
- China
- Prior art keywords
- reinforcement
- pin hole
- hole
- cylinder pin
- cylinder
- 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.)
- Granted
Links
Images
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a multi-functional reinforcement forcible entry device which supports other parts with a manual mechanical jack or a hydraulic jack as a power mechanism, acquires higher output power through a reinforcing mechanism consisting of a series of rods and works with a shear clamp, an expansion clamp and a shear-expansion integral clamp which can be fast replaced as actuation mechanisms, so the needs in different disaster rescue can be adapted. Due to the characteristics of large reinforcement ratio, small size, no need of extra power and strong adaptability to adverse environments, the multi-functional reinforcement forcible entry device is applicable to the needs of the rescue of fire, earthquake and other disaster rescues, and can provide high-efficiency support for the rescue before large rescue equipment arrives at the scenes. The multi-functional reinforcement forcible entry device has a simple structure, is easy to detach and install, is convenient to operate and practical, is safe and reliable to carry, and is particularly applicable to the rescue of traffic accidents and troubleshooting.
Description
Technical field
The present invention relates to a kind of safe rescue tool, specifically, relate to a kind of multi-functional reinforcement orcible entry device.Belong to Machine Design and rescue aid field.
Background technology
As everyone knows, in the work of various disaster accident rescue, tend to run into the carrying out that the barrier that collapses hinders rescue work, therefore, simple in structure, high performance break-in tool is absolutely necessary in disaster relief work.Present break-in tool is broadly divided into three types according to its job specification:
(1) light instrument, this kind tool does not need extra power and easy to carry with the power output of high force increasing ratio increase staff; Crowbar for example, jack, reinforced shear etc.
(2) small-sized deliverance apparatus; This type device volume is less; On the basis that utilizes similar with light instrument big force increasing ratio mechanism, utilize motor, air compressor, internal combustion engine that power is provided, the power output bigger than light instrument can be provided; But need extra power, be difficult to use in the disaster scene that loses electric power or shortage fuel; For example hydraulic pressure is cut, electric hammer etc.
(3) large-scale rescue aid, the general volume of this type rescue aid is bigger, is removing barriers, and excavates the rescue path and has very high operating efficiency, but can not arrive in the disaster scene timely; Excavator for example, bull-dozer etc.
The advantage and the deficiency of comprehensive above-mentioned all types of rescuing and barrier-breaking equipment; In the disaster relief process; Be badly in need of wanting a kind of and both can need not extra power as simple and easy rescue tool, safe and reliable, can arrive the disaster scene fast; Can realize the multifunctional rescue device of very big force increasing ratio again with smaller volume, it can be supported for rescue work provides efficiently before large-scale rescue aid arrives.
Summary of the invention
The deficiency that exists in the prior art, the present invention proposes a kind of multi-functional reinforcement orcible entry device, its simple in structure, easy to operate practicality, easy to removal and installation.
The technical solution adopted for the present invention to solve the technical problems is: comprise actuating unit, force-increasing mechanism, executing agency, actuating unit provides support for other each parts; Top and executing agency that force-increasing mechanism is positioned at actuating unit are connected;
Said actuating unit is 2 tons to 5 tons jack, and the upper end is provided with external screw thread, and the pistons end center is provided with internal thread, and outer side-lower is provided with handle;
Said force-increasing mechanism comprises reinforcement framework, trapezoid block, reinforcement stock, reinforcement quarter butt, auxiliary rod, output threaded rod, oval pin, short cylindrical pin, braces; Said reinforcement framework is the cylinder that the middle part is provided with rectangular through-hole, and two ends are provided with screwed hole and communicate with rectangular opening, and the equidirectional braces earrings that is fixed with up and down in the face of cylinder, cylinders pin-and-hole are between two earrings, and perpendicular to rectangular opening; Trapezoid block two hypotenuse inboards are provided with chute hole, and the bottom centre place is provided with threaded rod, and trapezoid block is provided with special-shaped lightening core;
Said reinforcement stock, reinforcement quarter butt, auxiliary rod respectively are two, and reinforcement stock two ends are provided with through hole, and the reinforcement stock is provided with cylinder pin hole; There is through hole at the round boss center of reinforcement quarter butt one end, and the other end has cylinder pin hole; The top of output threaded rod is thread segment, and the bottom is provided with cylinder pin hole; The reinforcement stock is connected through the short cylindrical pin with the both sides that an end of auxiliary rod is positioned at the trapezoid block chute; The both sides that the other end of two reinforcement stocks is positioned at output threaded rod bottom connect through the short cylindrical pin; One end of the other end of auxiliary rod and reinforcement quarter butt is connected with cylinder pin hole on the reinforcement stock through the short cylindrical pin, and the other end of two reinforcement quarter butts is connected through the cylinders pin-and-hole on oval pin and the reinforcement framework;
Said executing agency comprises cutting nipper, supports the pincers that expand, shears the bloated one pincers of support, link, whorl brace rod, auxiliary connecting rod, straight pin, and link is a H shape, and two ends are provided with cylinder pin hole and are connected with the other end of two auxiliary connecting rods respectively; The centre of link is provided with through hole; Whorl brace rod is a cylinder, and an end is provided with internal thread, the other end has cylinder pin hole; Said cutting nipper is positioned at link top symmetry and installs; Cutting nipper has the structural member of little radian for the scissor blade; The two ends, bottom are provided with cylinder pin hole, and the outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole;
The symmetry installation of the bloated clamper of said support in link top, support is expanded and is clamped to L shaped, and top one side is for facing directly; One side is the inclined-plane; The two ends, bottom are provided with cylinder pin hole, and the outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole;
The symmetry installation of the bloated one clamper of said shearing support in link top; Shear the bloated one pincers of support and be scissor; Top one side is the inclined-plane, and opposite side is the blade that has radian, and the two ends, bottom are provided with cylinder pin hole; The outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole.
Cylinder pin hole on the said reinforcement stock is arranged on the 1:3.8 place.
Beneficial effect
The multi-functional reinforcement orcible entry of the present invention device provides support for other each parts as actuating unit with armstrong's patent jack or hydraulic jack; Force-increasing mechanism through serial rod member combination obtains bigger power output; By can quick-replaceable cutting nipper, support expand pincers, shear support and expand the one pincers respectively as executing agency's action, to adapt to the demand of different disaster relief work.Because its big force increasing ratio, volume is little, need not extra increase power, the characteristics strong to the adaptive capacity of adverse circumstances.Be applicable to the demand of multiple disaster relief work such as fire, earthquake, can before large-scale rescue aid arrives at the scene, support for rescue work provides efficiently.Reinforcement orcible entry apparatus structure is simple, easy to removal and installation, and easy to operate practicality is safe to carry reliable, is specially adapted to hinder in the investigation with broken in the rescue of traffic accident.
Description of drawings
Below in conjunction with accompanying drawing and embodiment a kind of multi-functional reinforcement orcible entry device of the present invention is done further to describe in detail.
Fig. 1 is the multi-functional reinforcement orcible entry of the present invention apparatus structure sketch map.
Fig. 2 is the force-increasing mechanism sketch map of the multi-functional reinforcement orcible entry of the present invention device.
Fig. 3 connects sketch map for the part of the force-increasing mechanism of the multi-functional reinforcement orcible entry of the present invention device.
Fig. 4 is an executing agency of the present invention cutting nipper sketch map.
Fig. 5 is the bloated pincers of executing agency's support of the present invention sketch mapes.
Fig. 6 is that executing agency of the present invention shears the bloated one pincers of support sketch map.
Fig. 7 is the actuating unit sketch map of the multi-functional reinforcement orcible entry of the present invention device.
Among the figure:
1. actuating unit 2. force-increasing mechanisms 3. executing agencies 4. reinforcement frameworks, 5. braces, 6. trapezoid blocks, the 7. reinforcement stocks 8. reinforcement quarter butts 9. auxiliary rods 10. output threaded rods 11. oval pin 12. short cylindrical pins 13. links 14. whorl brace rods 15. auxiliary connecting rod 16. cutting nippers 17. straight pins 18. supports pincers 19. that expand are sheared the support one that expands and are clamped 20. pistons, 21. shells, 22. handles
The specific embodiment
Present embodiment is a kind of multi-functional reinforcement orcible entry device, is made up of actuating unit, force-increasing mechanism, executing agency, and actuating unit provides support for other each parts; Force-increasing mechanism is positioned at the top of actuating unit, is connected with actuating unit through the internal thread of reinforcement framework bottom and the threaded rod of trapezoid block; Executing agency is positioned at the top of force-increasing mechanism, is connected through the internal thread on the reinforcement framework and output threaded rod and executing agency.
Referring to Fig. 1, Fig. 2, Fig. 3, the force-increasing mechanism 2 of the multi-functional reinforcement of the present invention orcible entry device comprises reinforcement framework 4, trapezoid block 6, two reinforcement stocks 7, two reinforcement quarter butts 8, two auxiliary rods 9, output threaded rod 10, oval pin 11, five short cylindrical pins 12 and braces 5; Reinforcement framework 4 is provided with the cylinder of rectangular through-hole for the middle part; Cylindrical two ends are provided with screwed hole and communicate with rectangular opening; Be positioned at the equidirectional earrings that is used to connect braces 5 that is respectively equipped with up and down in the face of cylinder, the cylinders pin-and-hole between two earrings near on earrings, and perpendicular to rectangular opening.Trapezoid block 6 integral body are for having the trapezoidal steel plate of special-shaped lightening core, and 6 liang of hypotenuse inboards of trapezoid block are provided with chute hole, and trapezoid block 6 bottom centre place is provided with threaded rod; The two ends of two reinforcement stocks 7 are respectively equipped with cylinder pin hole, and the 1:3.8 place is provided with cylinder pin hole respectively on two reinforcement stocks; The round boss center of two reinforcement quarter butt 8 one ends is provided with through hole, and the other end has cylinder pin hole; One end of output threaded rod 10 is a thread segment, and the other end is provided with cylinder pin hole; Reinforcement stock 7 is connected through short cylindrical pin 12 with the both sides that an end of auxiliary rod 9 is positioned at trapezoid block 6 hollow out chutes, and in chute, can slide relatively.The both sides that the other end of two reinforcement stocks 7 lays respectively at output threaded rod 10 bottoms connect through the short cylindrical pin; One end of the other end of two auxiliary rods 9 and reinforcement quarter butt 8 is hinged through the cylinder pin hole at 1:3.8 place on short cylindrical pin and the reinforcement stock 7; The other end of two reinforcement quarter butts 8 is connected through oval pin 11 and cylinders pin-and-hole on the reinforcement framework 4, and each bar and bar junction can relatively rotate; Braces 5 ties up on two earrings of reinforcement framework 4.Whole force-increasing mechanism 2 is connected with actuating unit 1 through the internal thread of reinforcement framework 4 one ends and the threaded rod of trapezoid block 6, is connected with executing agency 3 through the internal thread of reinforcement framework 4 other ends and the external screw thread of output threaded rod 10.
Like Fig. 4, Fig. 5, shown in Figure 6; Executing agency 3 comprise cutting nipper 16, support expand pincers 18, shear support expand one pincers 19, link 13, whorl brace rod 14, auxiliary connecting rod 15, straight pin 17, link 13 is connected with the other end of two auxiliary connecting rods 15 respectively for H shape two ends are provided with cylinder pin hole; The centre of link 13 is provided with through hole; Whorl brace rod 14 is a cylinder, and an end is provided with internal thread, the other end has cylinder pin hole; Cutting nipper 16 is positioned at link 13 tops symmetry and installs; Cutting nipper 16 has the structural member of little radian for the scissor blade; The two ends, bottom are provided with cylinder pin hole, and outer end cylinder pin hole and auxiliary connecting rod 15 1 ends are hinged, and inner cylinder pin hole is connected through straight pin with whorl brace rod 14 cylinder pin holes; Each connecting portion can relatively rotate, and the through hole in link 13 centres and whorl brace rod 14 matched in clearance can be slided relatively.
Support is bloated, and pincers 18 are identical with cutting nipper 16 structures; According to working environment and field rescue situation, use and support the pincers 18 replacement cutting nippers 16 that expand, the bloated pincers 18 of support are installed for the L shaped link 13 tops symmetry that is positioned at; The bloated pincers of support 18 tops one side is the inclined-plane for facing a side directly; The two ends, bottom are provided with cylinder pin hole, and outer end cylinder pin hole and auxiliary connecting rod 15 1 ends are hinged, and inner cylinder pin hole is connected through straight pin with whorl brace rod 14 cylinder pin holes; Can relatively rotate between each connecting rod.
When using the armstrong's patent jack as power, executing agency 3 is for shearing the bloated one pincers 19 of support; The shearing support is bloated, and one pincers 19 are positioned at the symmetry installation of link 13 tops; Shear the bloated one pincers of support and be scissor; One side, top is the inclined-plane, and opposite side is the blade that has certain radian, and the two ends, bottom are provided with cylinder pin hole; Outer end cylinder pin hole and auxiliary connecting rod 15 1 ends are hinged, and inner cylinder pin hole is connected through straight pin with whorl brace rod 14 cylinder pin holes.Executing agency 3 is connected with force-increasing mechanism 2 with whorl brace rod 14 through link 13.
As shown in Figure 7; Actuating unit is made up of 2 tons to 5 tons armstrong's patent jack or hydraulic jack; The jack upper end is provided with external screw thread; The pistons end center is provided with internal thread, and actuating unit is connected with the internal thread of the reinforcement framework bottom of force-increasing mechanism and the threaded rod of trapezoid block with the external screw thread that the jack upper end is provided with through the pistons end internal thread.
Different according to disaster scene environment and equipment resource are selected before use, and corresponding selection is sheared support one pincers or cutting nipper, the support pincers that expand that expand.Use the armstrong's patent jack can tackle various disaster environment, can realize shearing and the bloated function of support with a kind of executing agency, but its weight ratio hydraulic jack is slightly heavy, and price is higher, is fit to be applied in the rescue process of disasters such as earthquake, fire; The hydraulic jack volume is little, be easy to carry, but hydraulic oil reveal easily, jack can not be inverted for a long time, accommodates in the traffic accident rescue that is applied in burst.
Before use, need to select according to the obstacle kind earlier the executing agency 3 and actuating unit 1 of respective type; If use hydraulic jack then should check whether jack resets; Trapezoid block 6 in the force-increasing mechanism 2 is installed again; The bottom surface of trapezoid block 6 is placed on and reinforcement framework 4 position contacting, then with jack, force-increasing mechanism 2 and executing agency 3 through being threaded of force-increasing mechanism 2 two ends, the braces 5 that will tear down device is then tiltedly carried on the arm piggyback; Left hand is held the reinforcement framework 4 of force-increasing mechanism 2, and the right hand is held jack handle 22.Can carry out demolition reduction to barrier after accomplishing above preparation.After stroke of jack finishes, tackle it and carry out reset operation; The anti-crank handle 22 of mechanic jacks gets final product, and should turn on the screw that resets earlier for hydraulic jack, and the lightening core that fastens trapezoid block 6 with the right hand again pulls to jack backhaul direction, contacts with reinforcement framework 4 until trapezoid block 6 bottom surfaces.Carry out the support of distance greatly if desired and burst the work of tearing open, also can after the work of expanding is supportted in the bloated pincers completion of utilization support, jack be dismantled use separately, further support bloated.
Claims (2)
1. a multi-functional reinforcement tears down device, and it is characterized in that: comprise actuating unit, force-increasing mechanism, executing agency, actuating unit provides support for other each parts; Top and executing agency that force-increasing mechanism is positioned at actuating unit are connected;
Said actuating unit is 2 tons to 5 tons jack, and the upper end is provided with external screw thread, and the pistons end center is provided with internal thread, and outer side-lower is provided with handle;
Said force-increasing mechanism comprises reinforcement framework, trapezoid block, reinforcement stock, reinforcement quarter butt, auxiliary rod, output threaded rod, oval pin, short cylindrical pin, braces; Said reinforcement framework is the cylinder that the middle part is provided with rectangular through-hole, and two ends are provided with screwed hole and communicate with rectangular opening, and the equidirectional braces earrings that is fixed with up and down in the face of cylinder, cylinders pin-and-hole are between two earrings, and perpendicular to rectangular opening; Trapezoid block two hypotenuse inboards are provided with chute hole, and the bottom centre place is provided with threaded rod, and trapezoid block is provided with special-shaped lightening core;
Said reinforcement stock, reinforcement quarter butt, auxiliary rod respectively are two, and reinforcement stock two ends are provided with through hole, and the reinforcement stock is provided with cylinder pin hole; There is through hole at the round boss center of reinforcement quarter butt one end, and the other end has cylinder pin hole; The top of output threaded rod is thread segment, and the bottom is provided with cylinder pin hole; The reinforcement stock is connected through the short cylindrical pin with the both sides that an end of auxiliary rod is positioned at the trapezoid block chute; The both sides that the other end of two reinforcement stocks is positioned at output threaded rod bottom connect through the short cylindrical pin; One end of the other end of auxiliary rod and reinforcement quarter butt is connected with cylinder pin hole on the reinforcement stock through the short cylindrical pin, and the other end of two reinforcement quarter butts is connected through the cylinders pin-and-hole on oval pin and the reinforcement framework;
Said executing agency comprises cutting nipper, supports the pincers that expand, shears the bloated one pincers of support, link, whorl brace rod, auxiliary connecting rod, straight pin, and link is a H shape, and two ends are provided with cylinder pin hole and are connected with the other end of two auxiliary connecting rods respectively; The centre of link is provided with through hole; Whorl brace rod is a cylinder, and an end is provided with internal thread, the other end has cylinder pin hole; Said cutting nipper is positioned at link top symmetry and installs; Cutting nipper has the structural member of little radian for the scissor blade; The two ends, bottom are provided with cylinder pin hole, and the outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole;
The symmetry installation of the bloated clamper of said support in link top, support is expanded and is clamped to L shaped, and top one side is for facing directly; One side is the inclined-plane; The two ends, bottom are provided with cylinder pin hole, and the outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole;
The symmetry installation of the bloated one clamper of said shearing support in link top; Shear the bloated one pincers of support and be scissor; Top one side is the inclined-plane, and opposite side is the blade that has radian, and the two ends, bottom are provided with cylinder pin hole; The outer end cylinder pin hole is connected with auxiliary connecting rod one end, and inner cylinder pin hole is connected through straight pin with the whorl brace rod cylinder pin hole.
2. multi-functional reinforcement orcible entry device according to claim 1, it is characterized in that: the cylinder pin hole on the said reinforcement stock is arranged on the 1:3.8 place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288554.7A CN102814013B (en) | 2012-08-14 | 2012-08-14 | Multi-functional reinforcement forcible entry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288554.7A CN102814013B (en) | 2012-08-14 | 2012-08-14 | Multi-functional reinforcement forcible entry device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102814013A true CN102814013A (en) | 2012-12-12 |
| CN102814013B CN102814013B (en) | 2015-06-17 |
Family
ID=47298684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210288554.7A Expired - Fee Related CN102814013B (en) | 2012-08-14 | 2012-08-14 | Multi-functional reinforcement forcible entry device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102814013B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623826A (en) * | 2015-01-19 | 2015-05-20 | 成都华荣焊接设备有限公司 | Rapid forcible entry equipment and low-frequency arc starting method thereof |
| CN104906716A (en) * | 2015-06-08 | 2015-09-16 | 山东奥来机械科技有限公司 | Backpack electric entry unit |
| CN114082116A (en) * | 2021-11-19 | 2022-02-25 | 四川南山射钉紧固器材有限公司 | Quick rescue scissors |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041722A (en) * | 1988-10-11 | 1990-05-02 | 徐庭中 | The multipurpose jack |
| CN2245605Y (en) * | 1995-12-19 | 1997-01-22 | 王大进 | Scissors jack |
| WO1997030927A1 (en) * | 1996-02-20 | 1997-08-28 | Gary Clive Harm | Belt lifting apparatus |
| CN201815023U (en) * | 2010-10-26 | 2011-05-04 | 向光辉 | Spiral lifting protective umbrella |
| CN102441699A (en) * | 2010-10-08 | 2012-05-09 | 毛卫忠 | Improved hydraulic shear |
| CN102512774A (en) * | 2011-12-31 | 2012-06-27 | 徐州工业职业技术学院 | Portable rescuing device with shearing, expanding and supporting functions |
| CN202344019U (en) * | 2011-12-10 | 2012-07-25 | 西北工业大学 | Progressive reinforcing tong |
| CN202366354U (en) * | 2011-12-02 | 2012-08-08 | 广西工学院 | Novel shearing, propping and jacking three-in-one barrier-breaking device |
-
2012
- 2012-08-14 CN CN201210288554.7A patent/CN102814013B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041722A (en) * | 1988-10-11 | 1990-05-02 | 徐庭中 | The multipurpose jack |
| CN2245605Y (en) * | 1995-12-19 | 1997-01-22 | 王大进 | Scissors jack |
| WO1997030927A1 (en) * | 1996-02-20 | 1997-08-28 | Gary Clive Harm | Belt lifting apparatus |
| CN102441699A (en) * | 2010-10-08 | 2012-05-09 | 毛卫忠 | Improved hydraulic shear |
| CN201815023U (en) * | 2010-10-26 | 2011-05-04 | 向光辉 | Spiral lifting protective umbrella |
| CN202366354U (en) * | 2011-12-02 | 2012-08-08 | 广西工学院 | Novel shearing, propping and jacking three-in-one barrier-breaking device |
| CN202344019U (en) * | 2011-12-10 | 2012-07-25 | 西北工业大学 | Progressive reinforcing tong |
| CN102512774A (en) * | 2011-12-31 | 2012-06-27 | 徐州工业职业技术学院 | Portable rescuing device with shearing, expanding and supporting functions |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623826A (en) * | 2015-01-19 | 2015-05-20 | 成都华荣焊接设备有限公司 | Rapid forcible entry equipment and low-frequency arc starting method thereof |
| CN104906716A (en) * | 2015-06-08 | 2015-09-16 | 山东奥来机械科技有限公司 | Backpack electric entry unit |
| CN114082116A (en) * | 2021-11-19 | 2022-02-25 | 四川南山射钉紧固器材有限公司 | Quick rescue scissors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102814013B (en) | 2015-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202715152U (en) | Multifunctional force increasing dismantling device | |
| CN106677234B (en) | A kind of pincers are cut and grab integrated multifunctional engineering accessory | |
| CN201817228U (en) | Multifunctional rescue tool | |
| US7306177B2 (en) | Cutting or crushing implement | |
| CN102814013A (en) | Multi-functional reinforcement forcible entry device | |
| CN110185283A (en) | A kind of pincers using movable cutting edge, which are cut, embraces a multifunctional rescue accessory | |
| KR920700862A (en) | Destruction tools for hydraulic excavators | |
| CN104499528A (en) | Sliding protective net of cab of hydraulic excavator | |
| CN202227348U (en) | Concrete pile head breaking machine | |
| CN202963601U (en) | Large aperture pneumatic cutting nippers | |
| CN106181866B (en) | Electric power network High Voltage Outdoor formula disconnecting switch connecting rod straight pin dismantles portable instrument | |
| CN102989929B (en) | Pneumatic cutting nipper using single dynamic elastomer | |
| CN201231295Y (en) | Portable emergency reinforcement-steel breaking tongs | |
| CN107268806A (en) | A kind of steel structure node | |
| CN201172126Y (en) | Portable manual hydraulic pressure scissor | |
| CN202861743U (en) | Hydraulic support hinged pin disassembling pin puller | |
| CN204711309U (en) | Driven shearing expands device | |
| CN214557742U (en) | Shearing mechanism equipment | |
| CN202438937U (en) | Multifunctional pliers for breaking barriers | |
| KR100418864B1 (en) | processor of a construction apparatus for destroying concrete structures and cutting steel reinforcing rods | |
| CN217129068U (en) | Support additional strengthening is cut to hydraulic pressure | |
| US20110262218A1 (en) | Keyless coupling arrangement | |
| CN203437561U (en) | High-strength hydraulic guide wire breaking device | |
| CN215165998U (en) | Hydraulic steel structure shear suitable for connection of various types of excavators | |
| CN215614712U (en) | Locking pliers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20210814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |