CN106677694B - A kind of ladder of fire fighting truck picks and places combination unit - Google Patents
A kind of ladder of fire fighting truck picks and places combination unit Download PDFInfo
- Publication number
- CN106677694B CN106677694B CN201710119686.XA CN201710119686A CN106677694B CN 106677694 B CN106677694 B CN 106677694B CN 201710119686 A CN201710119686 A CN 201710119686A CN 106677694 B CN106677694 B CN 106677694B
- Authority
- CN
- China
- Prior art keywords
- support frame
- ladder
- front support
- fire fighting
- rear support
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of ladders being fixed on the roof of fire fighting truck to pick and place combination unit,Including front support frame assembly,Rear support frame assembly,The hook ladder being hung on the front support frame assembly and rear support frame assembly,Attic ladder and two section push-and-pull ladders,The front support frame assembly and rear support frame assembly are fixed on the top plate of the fire fighting truck,The front support frame assembly includes front support frame,The first attic ladder fixed frame set on the front support frame side,The rollover limit assembly being connect on the front support frame and with the front support frame,The rear support frame assembly includes rear support frame,The second attic ladder fixed frame set on the rear support frame side,The first attic ladder fixed frame and the second attic ladder fixed frame are for fixing the attic ladder,The front support frame and rear support frame are for fixing the two sections push-and-pull ladder and hook ladder.
Description
Technical field
Combination unit is picked and placeed the present invention relates to a kind of ladder more particularly to a kind of ladder of fire fighting truck picks and places combination unit.
Background technology
For present fire protection sector in rescue and fire extinguishing procedure, the ladder commonly manually climbed has attic ladder, hook
Ladder and push-and-pull ladder, fetching device are that individually fixed and combination is fixed, and fixed form is complicated, it is necessary to which multiple actions could be complete
At picking and placeing for ladder.
In this way, fire fighter will necessarily waste some times in rescue and fire extinguishing procedure, per more one actions,
It is susceptible to confusion, so as to cause a dangerous more than personnel or property.
Invention content
The purpose of the present invention is being directed to above-mentioned present situation, the ladder for providing a kind of easy to operate and time-saving fire fighting truck takes
Put combination unit.
The technical solution adopted by the present invention：A kind of ladder of fire fighting truck picks and places combination unit, is fixed on the roof of fire fighting truck
On, including front support frame assembly, rear support frame assembly, the hook being hung on the front support frame assembly and rear support frame assembly
Ladder, attic ladder and two section push-and-pull ladders, the front support frame assembly and rear support frame assembly are fixed on the top plate of the fire fighting truck,
And the front support frame assembly and rear support frame are always arranged at interval, the front support frame assembly includes front support frame, is set to institute
The side stated the first attic ladder fixed frame of front support frame side and connect on the front support frame and with the front support frame
Turn over limit assembly, the rear support frame assembly includes that rear support frame, the second attic ladder set on the rear support frame side are fixed
Frame, the first attic ladder fixed frame and the second attic ladder fixed frame are for fixing the attic ladder, and the front support frame is with after
Supporting rack is for fixing the two sections push-and-pull ladder and hook ladder.
The present invention effect be：The ladder of the fire fighting truck picks and places combination unit can be complete by very simple several actions
At the placement and taking-up of three kinds of ladders, the easy to operate and saving time, to make fire fighter in rescue and put out a fire
Cheng Zhong, to personnel or rich a protection.
Further, the front support frame assembly further includes the first guide wheel shaft being set in the front support frame, is set to institute
It states the first guide wheel on the first guide wheel shaft, positioning pin and fastens rope.
Further, the front support frame is in Qian type, including the first horizontal axis and from the both ends of first horizontal axis to side
Two first extended vertical pivots, first guide wheel shaft are set on the front support frame, the both ends point of first guide wheel shaft
It is not fixed on two first vertical pivots of the front support frame, and first guide wheel shaft is arranged with first horizontal axis interval, institute
It states there are two the first guide wheels, and is respectively sleeved at the both ends of first guide wheel shaft.
Further, the first attic ladder fixed frame is set to the side of the front support frame, and first attic ladder is solid
It includes being parallel to first vertical pivot and with the spaced first part of first vertical pivot and by the first part to determine frame
Bottom end be fixed on the vertical pivot it is lateral on second part, the first part and second part and the front support frame are common
Form the notch of Qian type, one end for shelving the attic ladder.
Further, the rollover limit assembly include crossbeam, two limiting plates that are arranged on the crossbeam and setting
Tight tying on the crossbeam and between two limiting plates, two limiting plate be used for it is described two section push-and-pull ladder into
Row limit, the tight tying are used to fasten the two sections push-and-pull ladder.
Further, there are two the positioning pins, for rollover limit assembly to be fixed to the front support frame.
Further, the inserting column that the positioning pin has one handle and connect with the handle, and the handle is in D types,
The inserting column is equipped with steel ball in one end far from the handle, is set for fixing card.
Further, the rear support frame further includes the second guide wheel shaft being set in the rear support frame, is set to institute
It states the second guide wheel on the second guide wheel shaft and fastens rope.
Further, the rear support frame includes the first noumenon and connection second from the first noumenon upper center
Body, the first noumenon is rectangular, and second ontology is in the Qian type that Open Side Down.
Further, the both ends of second guide wheel shaft are individually secured in the first noumenon of the rear support frame, and institute
The bottom interval for stating the second guide wheel shaft and the first noumenon is arranged, and there are two second guide wheels, and is respectively sleeved at described
The both ends of second guide wheel shaft, the second attic ladder fixed frame is set to the first noumenon side of the rear support frame, for shelving
The other end of the attic ladder.
Description of the drawings
Fig. 1 show a kind of fire fighting truck provided by the invention ladder pick and place combination unit in three kinds of ladders structural representation
Figure.
The ladder that Fig. 2 show a kind of fire fighting truck provided by the invention picks and places the structural schematic diagram of combination unit.
Fig. 3 show the structural schematic diagram of front support frame assembly in Fig. 2.
Fig. 4 show the structural schematic diagram of rollover limit assembly overturning in Fig. 2.
Fig. 5 show the structural schematic diagram of positioning pin in Fig. 2.
Fig. 6 show the structural schematic diagram of rear support frame assembly in Fig. 2.
Fig. 7 show the structural schematic diagram for placing attic ladder.
Fig. 8 show the structural schematic diagram that Fig. 7 pulls out positioning pin, overturning rollover limit assembly.
Fig. 9 show the structural schematic diagram for placing two section push-and-pull ladders.
Figure 10 show the structural schematic diagram for placing hook ladder.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Referring to Fig. 1, being the structure that a kind of ladder of fire fighting truck provided by the invention picks and places three kinds of ladders in combination unit
Schematic diagram, three kinds of ladders are attic ladder 1, the section push-and-pull of hook ladder 2 and two ladder 3, are spare on fire fighting truck, and fire fighter
It is commonly used at work.
Referring to Fig. 2, being the structural schematic diagram that a kind of ladder of fire fighting truck provided by the invention picks and places combination unit.This disappears
The ladder of anti-vehicle picks and places combination unit and is placed on the top plate of fire fighting truck comprising front support frame assembly 4, hook ladder 2, attic ladder
1, the section of rear support frame assembly 5 and two push-and-pull ladder 3.Wherein, front support frame assembly 4 and rear support frame assembly 5 are vertically fixed to fire-fighting
On the top plate of vehicle and interval setting, hook ladder 2, attic ladder 1 and two section push-and-pull ladder 3 be hung on respectively front support frame assembly 4 and after
On supporting rack assembly 5.In this present embodiment, front support frame assembly 4 and rear support frame assembly 5 using welding manner or are bolted
Mode is mounted on the top plate of fire fighting truck.
Referring to Fig. 3, being the knot that a kind of ladder of fire fighting truck shown in Fig. 2 picks and places front support frame assembly 4 in combination unit
Structure schematic diagram.Front support frame assembly 4 includes front support frame 41, the first guide wheel shaft 42 in front support frame 41, is set to first
The first guide wheel 43 on guide wheel shaft 42, set on 41 side of front support frame the first attic ladder fixed frame 44 and fasten rope 45, positioning
Pin 46 and rollover limit assembly 47.
Front support frame 41 is in Qian type comprising the first horizontal axis 411 and is extended vertically from the both ends of the first horizontal axis 411 to side
Two first vertical pivots 412 being arranged.In this present embodiment, the first horizontal axis 411 and the first vertical pivot 412 are hollow square cylinder,
And it is made by metal material.It is to be appreciated that the first horizontal axis 411 and the first vertical pivot 412 or other shapes and material.Its
In, the first horizontal axis 411 of front support frame 41 is fixed on the top plate of fire fighting truck.
First guide wheel shaft 42 is set on front support frame 41.The both ends of first guide wheel shaft 42 are individually secured to front support frame 41
On two first vertical pivots 412, and the first guide wheel shaft 42 and the first horizontal axis 411 interval are arranged.
There are two first guide wheels 43, and is respectively sleeved at the both ends of the first guide wheel shaft 42.
It is one lateral to be set to front support frame 41 for first attic ladder fixed frame 44, and include be parallel to the first vertical pivot 412 and with
First vertical pivot, 412 spaced first part 441, and it is vertical with first part 441 and consolidate the bottom end of first part 441
Be scheduled on vertical pivot 412 it is lateral on second part 442.The first part 441 of first attic ladder fixed frame 44 and second part 442 with
The notch of Qian type, one end for shelving attic ladder 1 is collectively formed in wherein one first vertical pivot 412 of front support frame 41.
It is a rope to fasten rope 45, for one end of attic ladder 1 to be tightly held in the first attic ladder fixed frame 44.
Please refer to Fig. 4, rollover limit assembly 47 includes a crossbeam 471, two limiting plates being arranged on crossbeam 471
472 and it is arranged on crossbeam 471 and the tight tying 473 between two limiting plates 472.Crossbeam 471 and front support frame 41
Horizontal axis 411 is parallel and is oppositely arranged.Two limiting plates 472 are fixed on crossbeam 471, for being limited to two section push-and-pull ladders 3.It fastens
Taut band 473 is used to fasten two section push-and-pull ladders 3.In this present embodiment, each limiting plate 472 all has two limiting cards
Piece, for two sections to be pushed and pulled ladder 3 in the direction upper limit perpendicular to crossbeam 471.
Please refer to Fig. 3 to Fig. 5, there are two positioning pins 46, the both ends of the crossbeam 471 for the limit assembly 47 that will turn on one's side
It is fixed to the upper end of two vertical pivots 412 of front support frame 41.In this present embodiment, positioning pin 46 has one handle 461 and and handle
The inserting column 462 of 461 connections, and handle 461 is substantially in D types, inserting column 462 is equipped with steel ball in one end far from handle 461, for solid
Fixed card is set.
Referring to Fig. 6, rear support frame assembly 5 include rear support frame 51, the second guide wheel shaft 52 in rear support frame 51,
The second guide wheel 53 on the second guide wheel shaft 52, set on 51 side of rear support frame the second attic ladder fixed frame 54 and fasten rope
55。
Rear support frame 51 includes the second ontology 512 of the first noumenon 511 and connection from 511 upper center of the first noumenon.The
One ontology 511 is rectangular, and the second ontology 512 is in the Qian type that Open Side Down.In this present embodiment, the first noumenon 511 and second
Body 512 is hollow cylinder, and is made by metal material.It is to be appreciated that the first noumenon 511 and the second ontology 512 also may be used
For other shapes and material.Wherein, the lower end of the first noumenon 511 is fixed on the top plate of fire fighting truck.
Second guide wheel shaft 52 is set on rear support frame 51.The both ends of second guide wheel shaft 52 are individually secured to rear support frame 51
In the first noumenon 511, and the bottom interval of the second guide wheel shaft 52 and the first noumenon 511 is arranged.
There are two second guide wheels 53, and is respectively sleeved at the both ends of the second guide wheel shaft 52.
Second attic ladder fixed frame 54 is set to the side of the first noumenon 511 of rear support frame 51, and structure and the first horizontal bar
Terraced fixed frame 44 is identical.The notch of Qian type is collectively formed with the first noumenon 511 of rear support frame 51 for second attic ladder fixed frame 54,
The other end for shelving attic ladder 1.
Rope 55 is fastened as the other end of attic ladder 1 to be tightly held in attic ladder fixed frame 44.
The ladder of the fire fighting truck picks and places combination unit when actually placing three kinds of ladders, and method and step is as follows：
Referring to Fig. 7, when starting, front support frame assembly 4 and rear support frame assembly 5 are first fixed to the top plate of fire fighting truck,
Rope 45 and 55 will be fastened to unscrew, then the both ends of attic ladder 1 are placed in the first attic ladder fixed frame 44 and the second attic ladder fixed frame
In 54, and the both ends of attic ladder 1 are tightly held in the first attic ladder fixed frame 44 and the with fastening rope 45 and 55 respectively
On two attic ladder fixed frames 54.At this point, the ladder that attic ladder 1 is firmly fixed to the fire fighting truck picks and places on combination unit.
Referring to Fig. 8, a wherein positioning pin 46 for front support frame assembly 4 is pulled out again, and to rollover limit assembly 47 into
Row overturning.In this present embodiment, the flip angle of rollover limit assembly 47 is more than 90.
Referring to Fig. 9, one end of two section push-and-pull ladders 3 is positioned on the second guide wheel 53 of rear support frame assembly 5 again, and to
In be pushed into appropriate location, to make the other end of two sections push-and-pull ladder 3 be placed on the first guide wheel 43 of front support frame assembly 4, then instead
Direction overturning rollover limit assembly 47 is allowed to reset, and is inserted into the positioning pin 46 pulled out.At this point, two limits of rollover limit assembly 47
Position plate 472 pushes and pulls ladder 3 in the direction upper limit perpendicular to crossbeam 471 to two sections, and tight tying 473 fastens two sections push-and-pull ladder 3, from
And the ladder that two section push-and-pull ladders 3 are fixed to the fire fighting truck is picked and placeed on combination unit.
Referring to Fig. 10, by hook ladder 2 directly through the second ontology 512 of rear support frame 51, to fix hook ladder 2
Ladder to the fire fighting truck picks and places on combination unit.
The process for taking out three kinds of ladders is opposite with the process of three kinds of ladders is placed.
In this way, the ladder of fire fighting truck provided by the invention picks and places combination unit, pass through very simple several actions
Complete the placement and taking-up of three kinds of ladders, easy to operate and saving time, to make fire fighter in rescue and fire extinguishing
In the process, to personnel or rich a protection.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of ladder of fire fighting truck picks and places combination unit, it is fixed on the roof of fire fighting truck, which is characterized in that including front support
Frame assembly, is hung on the front support frame assembly and hook ladder, attic ladder and two on rear support frame assembly at rear support frame assembly
Section push-and-pull ladder, the front support frame assembly and rear support frame assembly are fixed on the top plate of the fire fighting truck, and the front support
Frame assembly and rear support frame are always arranged at interval, and the front support frame assembly includes front support frame, is set to the front support frame one
First attic ladder fixed frame of side and the rollover limit assembly being connect on the front support frame and with the front support frame,
The rear support frame assembly includes rear support frame, the second attic ladder fixed frame set on the rear support frame side, and described first
Attic ladder fixed frame and the second attic ladder fixed frame are for fixing the attic ladder, the front support frame and rear support frame for solid
The fixed two sections push-and-pull ladder and hook ladder；The front support frame is in Qian type, including the first horizontal axis and from the two of first horizontal axis
Hold two first vertical pivots being extended to side；The first attic ladder fixed frame is set to the side of the front support frame, described
First attic ladder fixed frame include be parallel to first vertical pivot and with the spaced first part of first vertical pivot and will
The bottom end of the first part be fixed on the vertical pivot it is lateral on second part, the first part and second part with it is described
The notch of Qian type is collectively formed in front support frame, one end for shelving the attic ladder.
2. the ladder of fire fighting truck as described in claim 1 picks and places combination unit, it is characterised in that：The front support frame assembly is also
Include the first guide wheel shaft in the front support frame, the first guide wheel on first guide wheel shaft, positioning pin and fastens
Tight rope.
3. the ladder of fire fighting truck as claimed in claim 2 picks and places combination unit, it is characterised in that：First guide wheel shaft is set to
On the front support frame, the both ends of first guide wheel shaft are individually secured on two first vertical pivots of the front support frame, and institute
It states the first guide wheel shaft with first horizontal axis interval to be arranged, there are two first guide wheels, and is respectively sleeved at described first and leads
The both ends of wheel shaft.
4. the ladder of fire fighting truck as claimed in claim 3 picks and places combination unit, it is characterised in that：The rollover limits assembly packet
It includes crossbeam, two limiting plates that are arranged on the crossbeam and be arranged on the crossbeam and between two limiting plates
Tight tying, two limiting plate are used to limit the two sections push-and-pull ladder, and the tight tying is used to push and pull two section
Ladder is fastened.
5. the ladder of fire fighting truck as claimed in claim 4 picks and places combination unit, it is characterised in that：There are two the positioning pins,
For rollover limit assembly to be fixed to the front support frame.
6. the ladder of fire fighting truck as claimed in claim 5 picks and places combination unit, it is characterised in that：The positioning pin has on the other hand
Handle and the inserting column being connect with the handle, and the handle is in D types, the inserting column is equipped with steel in one end far from the handle
Pearl sets for fixing card.
7. the ladder of fire fighting truck as described in claim 1 picks and places combination unit, it is characterised in that：The rear support frame further includes
The second guide wheel shaft in the rear support frame, the second guide wheel on second guide wheel shaft and fasten rope.
8. the ladder of fire fighting truck as claimed in claim 7 picks and places combination unit, it is characterised in that：The rear support frame includes the
One ontology and connection are from the second ontology of the first noumenon upper center, and the first noumenon is rectangular, second ontology
In the Qian type that Open Side Down.
9. the ladder of fire fighting truck as claimed in claim 8 picks and places combination unit, it is characterised in that：The two of second guide wheel shaft
End is individually secured in the first noumenon of the rear support frame, and the bottom interval of second guide wheel shaft and the first noumenon
Setting, there are two second guide wheels, and is respectively sleeved at the both ends of second guide wheel shaft, the second attic ladder fixed frame
Set on the first noumenon side of the rear support frame, the other end for shelving the attic ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119686.XA CN106677694B (en) | 2017-03-02 | 2017-03-02 | A kind of ladder of fire fighting truck picks and places combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119686.XA CN106677694B (en) | 2017-03-02 | 2017-03-02 | A kind of ladder of fire fighting truck picks and places combination unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677694A CN106677694A (en) | 2017-05-17 |
| CN106677694B true CN106677694B (en) | 2018-10-09 |
Family
ID=58861482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710119686.XA Active CN106677694B (en) | 2017-03-02 | 2017-03-02 | A kind of ladder of fire fighting truck picks and places combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677694B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421188B (en) * | 2018-03-16 | 2020-09-25 | 湖北江南专用特种汽车有限公司 | Water tank fire truck for fire extinguishing |
| CN108528348B (en) * | 2018-04-25 | 2023-08-04 | 陈诗琪 | Roof rack convenient to assemble and disassemble |
| CN111677436B (en) * | 2020-06-04 | 2022-12-20 | 湖北航天技术研究院特种车辆技术中心 | Hoist and mount formula work ladder fixing device |
| CN113041532A (en) * | 2021-03-22 | 2021-06-29 | 上海戎煜信息科技有限公司 | Multifunctional new energy miniature electric patrol fire-fighting truck for narrow space |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580997Y (en) * | 2002-11-29 | 2003-10-22 | 张建明 | Ladder pulling frame for fire truck |
| CN201195013Y (en) * | 2008-04-30 | 2009-02-18 | 东莞卢森宝亚永强消防汽车有限公司 | Extension ladder fixing support of fire vehicle |
| JP5275206B2 (en) * | 2009-10-30 | 2013-08-28 | 帝国繊維株式会社 | Ladder lifting device |
| CN205108852U (en) * | 2015-11-25 | 2016-03-30 | 上海格拉曼国际消防装备有限公司 | Fire engine is with ladder frame |
| CN206737809U (en) * | 2017-03-02 | 2017-12-12 | 新兴重工三六一一（武汉）特种装备厂 | A kind of ladder of fire fighting truck picks and places combination unit |
-
2017
- 2017-03-02 CN CN201710119686.XA patent/CN106677694B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580997Y (en) * | 2002-11-29 | 2003-10-22 | 张建明 | Ladder pulling frame for fire truck |
| CN201195013Y (en) * | 2008-04-30 | 2009-02-18 | 东莞卢森宝亚永强消防汽车有限公司 | Extension ladder fixing support of fire vehicle |
| JP5275206B2 (en) * | 2009-10-30 | 2013-08-28 | 帝国繊維株式会社 | Ladder lifting device |
| CN205108852U (en) * | 2015-11-25 | 2016-03-30 | 上海格拉曼国际消防装备有限公司 | Fire engine is with ladder frame |
| CN206737809U (en) * | 2017-03-02 | 2017-12-12 | 新兴重工三六一一（武汉）特种装备厂 | A kind of ladder of fire fighting truck picks and places combination unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106677694A (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677694B (en) | A kind of ladder of fire fighting truck picks and places combination unit | |
| ES2339882T3 (en) | PROCEDURE FOR HANDLING OF WIND TURBINE SHOPS AND DEVICE FOR THE ASSEMBLY OF WIND TURBINE SHOES, IN PARTICULATE THE ASSEMBLY OF SHOES IN A WIND TURBINE. | |
| CN206737809U (en) | A kind of ladder of fire fighting truck picks and places combination unit | |
| CN109110659A (en) | A kind of tower crane climbing personnel's anti-dropping safety device | |
| EP2204314A2 (en) | Protector securing element for two wheel device holders | |
| US20160346570A1 (en) | Scaffolding safety line | |
| CN106081810B (en) | A kind of elevator decorative ceiling | |
| CN203634709U (en) | Multifunctional water hose fixer | |
| CN206976942U (en) | A kind of power construction wire-sending device | |
| CN108328532A (en) | A kind of mechanical type anti-fall device | |
| CN204782042U (en) | Anti -falling device ascends a height in open air | |
| CN205170241U (en) | Hold in palm rope ware and jib loading boom safety rope structure | |
| CN201431722Y (en) | Slotted-angle shelving iron tower climbing construction safety device | |
| CN103427369A (en) | Double-deck block for spreading crossing rack rope and using method thereof | |
| CN204980846U (en) | A fast device of putting for perpendicular collision test of container | |
| CN205916881U (en) | Mechanical and electrical installation aerial -working safety box with a net | |
| JP3181627U (en) | Lifting aid | |
| CN201862178U (en) | Fire-fighting system for high-altitude rescue | |
| CN207499420U (en) | A kind of climbing form frame structure convenient for disassembly and assembly | |
| CN207902451U (en) | A kind of rail vehicle construction springboard protective device | |
| CN106761355B (en) | A kind of climbing device with security mechanism | |
| CN105442857B (en) | A kind of space structure ease of Use platform and its installation method | |
| CN210439958U (en) | Multifunctional operation ladder | |
| CN205274776U (en) | Loading and unloading safety net | |
| CN206285392U (en) | A kind of fire hose fixing device for water tank foam fire truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430090 No.16, Tongjiang 4th Road, Shamao street, Wuhan Economic and Technological Development Zone (Hannan District), Hubei Province Patentee after: Hubei 3611 special equipment Co., Ltd. Address before: 430011, No. 3, South Road, Dan pond, Jiang'an District, Hubei, Wuhan Patentee before: Xinxing Heavy Industry 361 (Wuhan) Special Equipment Factory |
|
| CP03 | Change of name, title or address |