CN112777492A - Tower crane driver safety arrangement that collapses - Google Patents
Tower crane driver safety arrangement that collapses Download PDFInfo
- Publication number
- CN112777492A CN112777492A CN202110374148.1A CN202110374148A CN112777492A CN 112777492 A CN112777492 A CN 112777492A CN 202110374148 A CN202110374148 A CN 202110374148A CN 112777492 A CN112777492 A CN 112777492A
- Authority
- CN
- China
- Prior art keywords
- protection
- fixed
- block
- piece
- tower crane
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to the field of building construction, in particular to a safety protection device for a tower crane collapse driver. The invention provides a tower crane collapse driver safety protection device, which solves the problem that a driver can be thrown out of a cab when a tower crane collapses and can be pricked by glass fragments even if the driver is not thrown out. The invention discloses a safety protection device for a tower crane collapse driver, which comprises a tower crane cab, wherein leg protection devices are symmetrically arranged in the tower crane cab, the leg protection devices are started at the moment of tower crane collapse for fixing the waist and legs of the driver, an upper body protection device is arranged at the top of each leg protection device, and each upper body protection device comprises an abdomen protection mechanism for fixing the upper body of the driver.
Description
Technical Field
The invention relates to the field of building construction, in particular to a safety protection device for a tower crane collapse driver.
Background
The tower crane is the most common hoisting equipment on the construction site, is lengthened one section by one section and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, and the tower crane is indispensable equipment on the construction site. The tower crane is meetting bad weather and probably collapses, and the tower crane driver falls from the high altitude, and is very dangerous, designs a tower crane driver protection device, protects tower crane driver life safety when meetting emergency. When the tower crane collapses, the tower crane driver can be thrown out of the cab, the danger of falling from high altitude occurs, the cab is of a steel bar structure, the front surface of the cab is glass, and the cab can be pricked by glass fragments even if the cab is not thrown out.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a safety protection device for a tower crane collapse driver, so as to solve the problem that the driver can be thrown out of a cab when the existing tower crane collapses and can be pricked by glass fragments even if the driver is not thrown out.
The technical scheme of the invention is that the safety protection device for the driver of the tower crane collapse is provided.
The safety protection device for the tower crane collapse driver manufactured by the technical scheme comprises a tower crane cab, wherein leg protection devices are symmetrically arranged in the tower crane cab, an upper body protection device is arranged at the top of each leg protection device, each upper body protection device comprises an abdomen protection mechanism for fixing the upper body of a driver, each abdomen protection mechanism comprises an abdomen protection plate for fixing the front side of the body of the driver, a head protection mechanism is arranged at the top of each abdomen protection plate, and each head protection mechanism comprises four protection hinging blocks for buffering head impact of the driver.
The tower crane driver's cabin internal fixation is equipped with the seat, the seat bilateral symmetry is equipped with the operation panel, the operation panel is close to the seat end is fixed to be equipped with shank protection device.
Shank protection device include with the fixed block that the operation panel is fixed to be equipped with, the fixed articulated shaft that is equipped with in fixed block top, articulated shaft torsional spring connection has fixed articulated piece, fixed articulated piece torsional spring connection has the tight piece of shank clamp, articulated shaft torsional spring connection and with fixed articulated piece with the tight piece top sliding connection of shank clamp has the crotch fixed block, the fixed block with between the fixed articulated piece with all be equipped with electromagnetic mechanism between the crotch fixed block, the crotch fixed block fixed articulated piece with the tight piece of shank clamp all is equipped with the cotton pad with the human contact surface.
The electromagnetic mechanism comprises an electromagnet fixedly arranged at the bottom, an iron block which is connected with the fixed hinged block or the crotch fixed block in a sliding manner is arranged at the top of the electromagnet, and a spring is fixedly arranged between the iron block and the electromagnet.
The upper part of the body protection device still include with the fixed protection box that is equipped with of tower crane cab, be equipped with the decurrent chamber of opening in the protection box.
The abdomen protection mechanism further comprises a U-shaped electric push rod which is in sliding connection with the inner wall of the protection box body, the U-shaped electric push rod is driven by the electric push rod, a U-shaped protection block is fixedly arranged on the U-shaped electric push rod, an abdomen protection slide block is in sliding connection with the U-shaped protection block, a spring is fixedly arranged between the abdomen protection slide block and the U-shaped protection block, the abdomen protection plate is fixedly arranged at one end of the abdomen protection slide block, a contact push block is in sliding connection with the bottom of the U-shaped protection block, a spring slide block which is in sliding connection with the U-shaped protection block is arranged at the top of the contact push block, a buckle is in sliding connection with the abdomen protection slide block and the U-shaped protection block, a spring is fixedly arranged between the buckle and the abdomen protection slide block, and a spring is fixedly arranged between the contact push block, sliding connection is related to in the U type protection piece body side protection slider of belly protection slider symmetry, body side protection slider is close to the fixed body side contact piece that is equipped with of belly protection slider one end, body side protection slider with the fixed spring that is equipped with between the U type protection piece, body side protection slider is close to the belly protection board be equipped with U type protection piece sliding connection's linkage piece, the linkage piece with fixed spring that is equipped with between the U type protection piece, the linkage piece with fixed fine rule that is equipped with between the body side protection slider, the belly protection board can with the linkage piece offsets and connects, body side contact piece belly protection board is equipped with cotton pad with the human body contact surface.
Head protection mechanism still includes, with protection box inner wall sliding connection's head electric putter, head electric putter passes through the electric putter drive, the fixed head protection box that is equipped with in head electric putter bottom, torsional spring is connected with angular arrangement such as four in the head protection box the articulated piece of protection, the articulated piece of protection is equipped with the protection cotton pad with the human contact surface is fixed, head protection box bottom is close to the people front side sliding connection and is had front protection electric putter, front protection electric putter passes through the electric putter drive.
By adopting the technical scheme, the invention has the following beneficial effects:
in the middle of this scheme, the hinge bar through torsional spring connection is with people's shank, on the belly is fixed in the seat, through electric putter's extension, and the cushioning effect of spring, protection people's belly thorax and head, it is because seat and driver's cabin four walls all have the certain distance to fix the people on the seat, even fall to the ground, also can have certain buffering, and when the tower crane collapsed under most of the circumstances, the tower crane department chance was thrown away the driver's cabin, fall to the ground the back and can be injured by a crashing object, cause the secondary injury, and the driver's cabin seat is the soft certain cushioning effect that also can play.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a tower crane collapse driver safety protection device provided by the invention;
FIG. 2 is a schematic view of the structure in the direction A-A of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B-B of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction C-C of FIG. 2;
FIG. 5 is an enlarged partial schematic view at D of FIG. 2;
fig. 6 is a schematic view of fig. 1 at E in operation.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 6, a tower crane driver safety arrangement that collapses, including tower crane cab 11, the symmetry is equipped with the shank protection device 51 with half parcel gesture restriction thigh removal in tower crane cab 11, shank protection device 51 starts waist and shank that is used for fixed driver in the twinkling of an eye that the tower crane collapses, shank protection device 51 top is equipped with upper part of the body protection device 52, upper part of the body protection device 52 is including being used for fixed driver upper part of the body's belly protection mechanism 42, belly protection mechanism 42 is including being used for the belly protection shield 27 of fixed driver health front side, belly protection shield 27 top is equipped with head protection mechanism 43, head protection mechanism 43 is including four protection articulated blocks 22 that are used for buffering driver head impact.
Referring to the attached drawings 1-2, a seat 12 is fixedly arranged in a tower crane cab 11, operation platforms 13 are symmetrically arranged on two sides of the seat 12, and the operation platforms 13 are close to the seat 12 ends and fixedly provided with the leg protection devices 51.
Referring to fig. 1 to 5, the leg protection device 51 includes with the fixed block 14 that is equipped with is fixed to the operation panel 13, the fixed articulated shaft 30 that is equipped with in fixed block 14 top, articulated shaft 30 torsional spring connection has fixed articulated piece 15, fixed articulated piece 15 torsional spring connection has shank to press from both sides tight piece 29, articulated shaft 30 torsional spring connection and with fixed articulated piece 15 with shank presss from both sides tight piece 29 top sliding connection has crotch fixed block 16, fixed block 14 with between the fixed articulated piece 15 with all be equipped with electromagnetic mechanism 41 between the crotch fixed block 16, crotch fixed block 16 fixed articulated piece 15 with shank presss from both sides tight piece 29 and all is equipped with the cotton pad with the human body contact surface, prevents to bump the people.
Referring to fig. 1 to 6, the electromagnetic mechanism 41 includes an electromagnet 31 fixedly disposed at the bottom, an iron block 32 slidably connected to the fixed hinge block 15 or the crotch fixing block 16 is disposed at the top of the electromagnet 31, and a spring is fixedly disposed between the iron block 32 and the electromagnet 31.
Referring to fig. 1 to 5, the upper body protection device 52 further includes a protection box 17 fixedly disposed in the tower crane cab 11, and a cavity with a downward opening is disposed in the protection box 17.
Referring to fig. 1 to 5, the abdomen protection mechanism 42 further includes a U-shaped electric push rod 26 slidably connected to the inner wall of the protection box 17, the U-shaped electric push rod 26 is driven by the electric push rod, the U-shaped electric push rod 26 is fixedly provided with a U-shaped protection block 18, an abdomen protection slider 33 is slidably connected to the U-shaped protection block 18, a spring is fixedly provided between the abdomen protection slider 33 and the U-shaped protection block 18, the abdomen protection plate 27 is fixedly provided at one end of the abdomen protection slider 33, a contact push block 34 is slidably connected to the bottom of the U-shaped protection block 18, a spring slider 35 slidably connected to the U-shaped protection block 18 is provided at the top of the contact push block 34, a buckle 36 is slidably connected to the top of the spring slider 35 and slidably connected to the abdomen protection slider 33 and the U-shaped protection block 18, a spring is fixedly provided between the buckle 36 and the abdomen protection slider 33, the contact push block 34 with the spring slider 35 between be fixed with the spring, sliding connection has about in U type protection piece 18 the body side protection slider 19 of belly protection slider 33 symmetry, body side protection slider 19 is close to belly protection slider 33 one end is fixed to be equipped with body side contact piece 20, body side protection slider 19 with fixed being equipped with the spring between the U type protection piece 18, body side protection slider 19 is close to belly protection board 27 be equipped with U type protection piece 18 sliding connection's linkage piece 28, the fixed spring that is equipped with between linkage piece 28 and the U type protection piece 18, the fixed fine rule that is equipped with between linkage piece 28 and body side protection slider 19, belly protection board 27 can with linkage piece 28 offsets and is connected, body side contact piece 20, belly protection board 27 and the human body contact surface are equipped with the cotton pad, the abdomen protection plate 27 pushes the linkage block 28 to the body side contact block 20 side, and the body side protection slide block 19 slides to the side close to the abdomen protection slide block 33 by the spring force.
Referring to fig. 1 to 4 shown, head protection machanism 43 still includes, with protection box 17 inner wall sliding connection's head electric putter 24, head electric putter 24 passes through the electric putter drive, the fixed head protection box 21 that is equipped with in head electric putter 24 bottom, torsional spring connection has four and waits angular arrangement in the head protection box 21 the articulated piece 22 of protection, the articulated piece 22 of protection is equipped with the protection cotton pad 23 with the human contact surface is fixed, head protection box 21 bottom is close to the human front side sliding connection and has the protection electric putter 25 in the front, the protection electric putter 25 in the front passes through the electric putter drive in the front, the protection electric putter 25 in the front is used for protecting the human front, prevents that the broken people that pricks of preceding glass.
The working principle is as follows:
initially, the crotch fixing block 16, the fixing hinge block 15 and the leg clamping block 29 are parallel to each other, the torsion spring on the hinge shaft 30 is in a compressed state, the torsion spring on the leg clamping block 29 is in a relaxed state, the crotch fixing block 16 and the fixing hinge block 15 are fixed by the iron block 32, the fixing hinge block 15 and the fixing block 14 are fixed by the iron block 32, the spring between the electromagnet 31 and the iron block 32 is in a relaxed state, the torsion spring on the protection hinge block 22 is in a relaxed state, the head electric push rod 24, the chest protection electric push rod 25 and the U-shaped electric push rod 26 are in the shortest length, the spring between the abdomen protection slide block 33 and the U-shaped protection block 18 is in a compressed state, the spring between the contact push block 34 and the spring slide block 35, the buckle 36 and the abdomen protection slide block 33 is in a relaxed state, the spring between the linkage block 28 and the U-shaped protection block 18 is in a relaxed state, the spring between the body side protection slide block 19 and the U, and the spring elasticity between the linkage block 28 and the U-shaped protection block 18 is larger than the spring elasticity between the body side protection slide block 19 and the U-shaped protection block 18.
When an accident occurs, the electromagnet 31 is started, the iron block 32 slides downwards under the attraction of the electromagnet 31, the fixed hinge block 15 is separated from the crotch fixing block 16 to limit the rotation, the fixed hinge block 15 rotates towards the two sides of the thigh, the crotch fixing block 16 rotates towards the abdomen of a person, the fixed hinge block 15 contacts with the thigh, the leg clamping block 29 is pushed to be in parallel contact with the big leg of the person, and the lower limb of the person is fixed.
At the moment when the leg clamping is finished, the U-shaped electric push rod 26 and the head electric push rod 24 are started to respectively push the U-shaped protection block 18 and the head protection box body 21 to descend, the U-shaped protection block 18 descends until the crotch fixing block 16 is contacted with the contact push block 34, the crotch fixing block 16 presses the contact push block 34 to push the spring slide block 35, the spring slide block 35 pushes the buckle 36 to enter the abdomen protection slide block 33, the abdomen protection slide block 33 extends towards the abdomen of the person under the spring elasticity, the elasticity only enables the abdomen protection plate 27 to clamp the person on the seat, no injury is caused, the abdomen protection plate 27 touches the linkage block 28 in the moving process, the thin line is loosened, the body side protection slide block 19 slides towards the abdomen protection slide block 33 under the spring elasticity, the larger the moving distance of the linkage block 28 is, the slimmer, the moving distance of the body side protection slide block 19 is larger, the body side contact block, the head protection box body 21 descends to the position of the helmet, the protection cotton pad 23 just blocks the helmet to protect the head, and meanwhile, the electric push rod 25 for protecting the chest of a person descends to protect the chest of the person from being pricked by front glass fragments.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a tower crane driver safety arrangement that collapses, includes tower crane cab (11), its characterized in that: the symmetry is equipped with shank protection device (51) in tower crane cab (11), shank protection device (51) top is equipped with upper part of the body protection device (52), upper part of the body protection device (52) is including being used for fixed driver upper part of the body belly protection mechanism (42), belly protection mechanism (42) is including belly protection shield (27) that are used for fixed driver health front side, belly protection shield (27) top is equipped with head protection mechanism (43), head protection mechanism (43) are including four protection articulated blocks (22) that are used for buffering driver head impact.
2. The safety protection device for drivers during tower crane collapse according to claim 1, characterized in that: tower crane cab (11) internal fixation is equipped with seat (12), seat (12) bilateral symmetry is equipped with operation panel (13), operation panel (13) are close to seat (12) end is fixed to be equipped with shank protection device (51).
3. The safety protection device for drivers during tower crane collapse according to claim 2, characterized in that: shank protection device (51) include with the fixed block that is equipped with in operation panel (13), the fixed articulated shaft (30) that is equipped with in fixed block top, articulated shaft (30) torsional spring coupling has fixed articulated piece (15), fixed articulated piece (15) torsional spring coupling has the tight piece (29) of shank clamp, articulated shaft (30) torsional spring coupling and with fixed articulated piece (15) with the tight piece (29) of shank clamp top sliding connection has crotch fixed block (16), the fixed block with between fixed articulated piece (15) with all be equipped with electromagnetic mechanism (41) between crotch fixed block (16), crotch fixed block (16) fixed articulated piece (15) with shank clamp piece (29) and the human body contact surface all are equipped with the cotton pad.
4. The safety protection device for drivers of tower crane collapse according to claim 3, wherein: electromagnet (31) that electromagnet mechanism (41) were equipped with including the bottom is fixed, electromagnet (31) top be equipped with fixed articulated piece (15) or crotch fixed block (16) sliding connection's iron plate (32), iron plate (32) with the fixed spring that is equipped with between electromagnet (31).
5. The safety protection device for drivers during tower crane collapse according to claim 1, characterized in that: the upper body protection device (52) further comprises a protection box body fixedly arranged in the tower crane cab (11), and a cavity with a downward opening is formed in the protection box body.
6. The safety protection device for drivers of tower crane collapse according to claim 5, wherein: the abdomen protection mechanism (42) further comprises a U-shaped electric push rod (26) which is in sliding connection with the inner wall of the protection box body, the U-shaped electric push rod (26) is driven by the electric push rod, a U-shaped protection block (18) is fixedly arranged on the U-shaped electric push rod (26), an abdomen protection slide block (33) is connected in the U-shaped protection block (18) in a sliding mode, a spring is fixedly arranged between the abdomen protection slide block (33) and the U-shaped protection block (18), the abdomen protection plate (27) is fixedly arranged at one end of the abdomen protection slide block (33), a contact push block (34) is connected in the bottom of the U-shaped protection block (18) in a sliding mode, a spring slide block (35) which is in sliding connection with the U-shaped protection block (18) is arranged at the top of the contact push block (34), the spring slide block (35) is connected in a sliding mode at the top of the spring slide block (33) and the, buckle (36) with fixed being equipped with the spring between belly protection slider (33), contact ejector pad (34) with the fixed spring that is equipped with between spring slider (35), sliding connection has about in U type protection piece (18) body side protection slider (19) of belly protection slider (33) symmetry, body side protection slider (19) are close to belly protection slider (33) one end is fixed and is equipped with body side contact piece (20), body side protection slider (19) with fixed being equipped with the spring between U type protection piece (18), body side protection slider (19) are close to belly protection board (27) be equipped with U type protection piece (18) sliding connection's linkage piece (28), linkage piece (28) with the fixed spring that is equipped with between U type protection piece (18), linkage piece (28) with fixed being equipped with the fine rule between body side protection slider (19), the abdomen protection plate (27) can be connected with the linkage block (28) in an abutting mode, and cotton pads are arranged on the body side contact block (20) and the abdomen protection plate (27) and the contact surface of a human body.
7. The safety protection device for drivers of tower crane collapse according to claim 5, wherein: head protection mechanism (43) still include, with protection box inner wall sliding connection's head electric putter (24), head electric putter (24) are through the electric putter drive, the fixed head protection box (21) that is equipped with in head electric putter (24) bottom, torsional spring is connected with four equal angular arrangements in head protection box (21) the articulated piece of protection (22), the articulated piece of protection (22) is fixed with protection cotton pad (23) with the human contact surface, head protection box (21) bottom is close to the people front side and is connected with preceding protection electric putter (25) of sliding, preceding protection electric putter (25) are through the electric putter drive.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110374148.1A CN112777492B (en) | 2021-04-07 | 2021-04-07 | Tower crane driver safety arrangement that collapses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110374148.1A CN112777492B (en) | 2021-04-07 | 2021-04-07 | Tower crane driver safety arrangement that collapses |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112777492A true CN112777492A (en) | 2021-05-11 |
CN112777492B CN112777492B (en) | 2023-03-28 |
Family
ID=75762955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110374148.1A Active CN112777492B (en) | 2021-04-07 | 2021-04-07 | Tower crane driver safety arrangement that collapses |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112777492B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201800572U (en) * | 2009-07-12 | 2011-04-20 | 刘戎 | Child safety seat and deck chair provided with chest and abdomen protecting ring and cervical vertebra protecting ring |
JP2012201276A (en) * | 2011-03-28 | 2012-10-22 | Panasonic Corp | Occupant protection mechanism |
CN103182968A (en) * | 2011-12-28 | 2013-07-03 | 潘韩飞 | Armor buffer type automobile safety seat |
CN103481980A (en) * | 2013-07-22 | 2014-01-01 | 宁波大学 | Protection device for preventing head and neck injury and method for using protection device |
CN204224117U (en) * | 2014-11-13 | 2015-03-25 | 新疆庞源机械工程有限公司 | Tower-type-crane cab |
CN207158636U (en) * | 2017-09-08 | 2018-03-30 | 中核华泰建设有限公司 | A kind of tower crane with escape device |
CN208054749U (en) * | 2018-04-03 | 2018-11-06 | 新疆庞源机械工程有限公司 | Tower crane cab |
-
2021
- 2021-04-07 CN CN202110374148.1A patent/CN112777492B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201800572U (en) * | 2009-07-12 | 2011-04-20 | 刘戎 | Child safety seat and deck chair provided with chest and abdomen protecting ring and cervical vertebra protecting ring |
JP2012201276A (en) * | 2011-03-28 | 2012-10-22 | Panasonic Corp | Occupant protection mechanism |
CN103182968A (en) * | 2011-12-28 | 2013-07-03 | 潘韩飞 | Armor buffer type automobile safety seat |
CN103481980A (en) * | 2013-07-22 | 2014-01-01 | 宁波大学 | Protection device for preventing head and neck injury and method for using protection device |
CN204224117U (en) * | 2014-11-13 | 2015-03-25 | 新疆庞源机械工程有限公司 | Tower-type-crane cab |
CN207158636U (en) * | 2017-09-08 | 2018-03-30 | 中核华泰建设有限公司 | A kind of tower crane with escape device |
CN208054749U (en) * | 2018-04-03 | 2018-11-06 | 新疆庞源机械工程有限公司 | Tower crane cab |
Also Published As
Publication number | Publication date |
---|---|
CN112777492B (en) | 2023-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108247618A (en) | It is a kind of to mitigate back and the lower limb exoskeleton of knee joint load | |
CN210064823U (en) | Buffer protection device for elevator | |
CN108556772B (en) | A kind of wheeled robot beam | |
CN112777492B (en) | Tower crane driver safety arrangement that collapses | |
CN211131834U (en) | Clinical support frame of using of orthopedics | |
CN209505666U (en) | A kind of automobile flexible shank collision support construction | |
CN113509357A (en) | Knee joint protection device for helping old people to walk | |
CN106625597A (en) | Knee joint power assisting device with automatically changed rigidity | |
CN201240345Y (en) | Safety guard for automobile | |
CN211834366U (en) | Pulse feeling auxiliary device for pediatrics of traditional Chinese medicine | |
CN213031198U (en) | Recovered auxiliary device of bone joint activity | |
CN211336470U (en) | Unmanned aerial vehicle's organism cover | |
CN208408039U (en) | It is a kind of for opening the buffer gear of embryo machine manipulator guide and guard point | |
CN106625598B (en) | A kind of knee joint power assisting device that rigidity automatically switches | |
CN110522607A (en) | A kind of orthopaedics leg convalescence device | |
CN221457750U (en) | Anti-collision medical supplies handling device | |
CN214971681U (en) | High parachute jumping lumbosacral protector of security | |
CN215021770U (en) | Orthopedics rehabilitation training equipment | |
CN214104445U (en) | Novel heart CT synchronizer for CT coronary artery imaging | |
CN214293191U (en) | Novel human ectoskeleton initiative knee joint structure | |
CN115054874B (en) | Exoskeleton bionic device for abdominal muscle exercise | |
CN218943308U (en) | Multifunctional ophthalmic examination device | |
CN219626154U (en) | Multifunctional injury experience device | |
CN210735219U (en) | Belt conveyor tail protection device | |
CN211139245U (en) | Flexible shank collision bearing structure of car and car |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230116 Address after: No. 33004, Xinzhiyuan Apartment Building, No. 8, Taiyuan Road, Baohe Economic Development Zone, Hefei, Anhui Province, 230000 Applicant after: Anhui Ruian special equipment testing Co.,Ltd. Address before: 271100 No. 169, Longtan West Street, Laiwu District, Jinan City, Shandong Province Applicant before: Jinan Weiyao building materials Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |