CN110397331A - A kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device - Google Patents

A kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device Download PDF

Info

Publication number
CN110397331A
CN110397331A CN201910738484.2A CN201910738484A CN110397331A CN 110397331 A CN110397331 A CN 110397331A CN 201910738484 A CN201910738484 A CN 201910738484A CN 110397331 A CN110397331 A CN 110397331A
Authority
CN
China
Prior art keywords
vehicle
carrying plate
block
boom
sliding block
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
Application number
CN201910738484.2A
Other languages
Chinese (zh)
Other versions
CN110397331B (en
Inventor
张志刚
侯俊松
迟伟
陈颖
刘铁军
王志勇
张振龙
杨春鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Towin Intelligent Technology Co Ltd
Original Assignee
Yantai Towin Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yantai Towin Intelligent Technology Co Ltd filed Critical Yantai Towin Intelligent Technology Co Ltd
Priority to CN201910738484.2A priority Critical patent/CN110397331B/en
Publication of CN110397331A publication Critical patent/CN110397331A/en
Application granted granted Critical
Publication of CN110397331B publication Critical patent/CN110397331B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
    • E04H6/08Garages for many vehicles
    • E04H6/12Garages for many vehicles with mechanical means for shifting or lifting vehicles
    • E04H6/18Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
    • E04H6/42Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting devices, belong to boom-mounted stereoscopic garage vehicle-carrying plate limit device structure technical field.Including vertical panel, vertical panel is equipped with hanging mechanisms for mounting vehicle-carrying plate and on one side for preventing the inclined Anti-inclining mechanism of vehicle-carrying plate, and vertical panel another side is equipped with the screw component that is sheathed on outside lead screw and can rotate with lead screw and move up and down.The present invention limits high reliablity, compact-sized, can prevent vehicle-carrying plate from tilting.

Description

A kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device
Technical field
The present invention relates to a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting devices, belong to boom-mounted stereoscopic garage vehicle-carrying plate limit Position apparatus structure technical field.
Background technique
Currently, boom-mounted stereoscopic garage vehicle-carrying plate can all have bigger downwarp, although vehicle is unlikely to slide from above Come, but excessive downwarp can make the layer height on parking stall increase (in order to allow one end of downwarp to be also placed on parking tier, hoisting mechanism Must continue to toward rising), due to the effect of vision, a kind of unsafe feeling of people is given greatly very much in downwarp, passes through theoretical calculation and sample Downwarp is larger after machine test discovery vehicle-carrying plate load is not caused by this body structure of sweep, but various fit-up gaps are brought , due to the randomness and property not easy to control of fit-up gap, the specific downwarp size of vehicle-carrying plate can not be provided, but generally all can A downwarp range is obtained, two different modes can be used in order to solve this problem.One is machining accuracy is improved, reduce Fit-up gap, but doing so can undoubtedly be such that cost increases, and can bring that difficult (the higher part of precision, assembly are wanted to assembly Ask higher).
It would therefore be highly desirable to a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device that can solve above-mentioned technical problem occur.
Summary of the invention
In place of solving above-mentioned the shortcomings of the prior art, a kind of limit high reliablity is provided, It is compact-sized, the inclined boom-mounted stereoscopic garage vehicle-carrying plate limiting device of vehicle-carrying plate can be prevented, the advantages of invention is structure letter It is single, compact, low in cost, the problem of limiting vehicle-carrying plate downwarp can be realized by the additional electric cylinders of the design of wedge block.
A kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device, is characterized in that including vertical panel 1-15, vertical panel 1-15 is equipped with hanging mechanisms for mounting vehicle-carrying plate 5 and on one side for preventing the inclined Anti-inclining mechanism of vehicle-carrying plate 5, hangs down Straight panel 1-15 another side is equipped with the screw component that is sheathed on outside lead screw and can rotate with lead screw 1-2 and move up and down;
Preferably, the hanging mechanisms quantity is two, is installed on the left and right sides at the top of vertical panel 1-15, and hanging mechanisms include two Mounting cylinder 3-2 is installed between a parallel connecting plate 3-1, two connecting plate 3-1;
Preferably, the Anti-inclining mechanism include the electric cylinders 3-3 being installed on vertical panel 1-15 and be located at electric cylinders 3-3 output shaft The output shaft of the wedge block A3-8 of underface, electric cylinders 3-3 can drive wedge block A3-8 vertically to move, wedge block A3-8 installation In that can move up and down in guide pad A3-9 and along guide pad A3-9 short transverse, guide pad A 3-9 is installed on vertical panel 1-15 On, guide pad B3-10 is installed on guide pad A3-9, wedge block B3-11 is connected on guide pad B3-10, wedge block A3-8 is oblique Surface side is in contact with the inclined-plane wedge block B3-11 side, and the inclined-plane side of wedge block A3-8 is equipped with two T-type bulge-structure 3-12, wedge shape Block B3-11 is equipped with two T-slot 3-13 being used cooperatively with T-type bulge-structure 3-12;
Preferably, fixture block A3-16 is equipped at left and right sides of the wedge block A3-8, guide pad A3-8 is equipped with and fixture block A3- Clamping groove B3-14, guide pad B 3- are equipped at left and right sides of 16 the clamping groove A3-17, the wedge block B3-11 being used cooperatively 10 are equipped with the fixture block B3-15 being stuck in clamping groove B3-14;
Preferably, the screw component includes screw 1-7 and nut seat 1-26, and screw 1-7 is sheathed on outside lead screw 1-2, is turned Dynamic lead screw 1-2 drives screw 1-7 to go up and down along lead screw 1-2 short transverse, and screw 1-7 is installed on vertically by nut seat 1-26 On plate 1-15;
Preferably, slide block mechanism is installed, slide block mechanism includes being installed on vertical panel 1-15 at left and right sides of the screw component On four take-up housings 1-25, each take-up housing 1-25 on be mounted on a sliding block, respectively upper left sliding block 1-16, upper right are sliding Block 1-17, lower-left sliding block 1-18, bottom right sliding block 1-19, upper left sliding block 1-16, lower-left sliding block 1-18 are located on same vertical line, Upper right sliding block 1-17 and bottom right sliding block 1-19 are located on same vertical line, can be matched with outer linear guide rail by slide block mechanism It closes and uses;
Preferably, the vehicle-carrying plate 5 includes the vehicle placement plate 3-4 for holding in the palm carrier vehicle, the length direction of vehicle placement plate 3-4 Side is equipped with the hanging plate 3-5 mutually mounted with hanging mechanisms, and hanging plate 3-5 and vehicle placement plate 3-4 are perpendicular, hanging plate 3- There are two hook 3-6 on hanging mechanisms is hung on, being equipped with cross section in the width direction of hanging plate 3-5 is in for 5 top installation The push pipe 3-7 of rectangle.
Boom-mounted stereoscopic garage vehicle-carrying plate limit device structure of the invention is ingenious in design, and beneficial effect is analyzed as follows:
1, by hanging mechanisms can reliable carry vehicle-carrying plate 5, entire limiting device or more can be driven by screw component It is mobile, to realize moving up and down for vehicle-carrying plate 5, compact overall structure, high reliablity;
2, it can prevent vehicle-carrying plate 5 from tilting in use by Anti-inclining mechanism, further increase safety coefficient.
In conclusion boom-mounted stereoscopic garage vehicle-carrying plate limit device structure of the invention is ingenious in design, in stereo garage Field has a good application prospect.
Detailed description of the invention
A kind of Fig. 1: structural schematic diagram of boom-mounted stereoscopic garage vehicle-carrying plate limiting device of the present invention;
Fig. 2: Fig. 1 rearview;
A kind of Fig. 3: 1 cross-sectional view of boom-mounted stereoscopic garage vehicle-carrying plate limiting device state of the present invention;
A kind of Fig. 4: 2 cross-sectional view of boom-mounted stereoscopic garage vehicle-carrying plate limiting device state of the present invention;
Fig. 5: a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device of the present invention is installed on the structural schematic diagram on lead screw;
A kind of Fig. 6: structural schematic diagram that boom-mounted stereoscopic garage vehicle-carrying plate limiting device is matched with vehicle-carrying plate of the present invention;
Fig. 7: the structural schematic diagram of vehicle-carrying plate;
Fig. 8: Fig. 1 exploded view;
Fig. 9: the structural schematic diagram that wedge block B is matched with guide pad B;
Figure 10: the structural schematic diagram that wedge block A is matched with guide pad A;
Figure 11: the structural schematic diagram that wedge block A is matched with wedge block B.
In figure:
1-2, lead screw;1-7, screw;1-15, vertical panel;1-16, upper left sliding block;1-17, upper right sliding block;1-18, lower-left are sliding Block;1-19, bottom right sliding block;1-25, take-up housing;1-26, nut seat;5, vehicle-carrying plate.
3-1, connecting plate;3-2, mounting cylinder;3-3, electric cylinders;3-4, vehicle placement plate;3-5, hanging plate;3-6, hook; 3-7, push pipe;3-8, wedge block A;3-9, guide pad A;3-10, guide pad B;3-11, wedge block B;3-12, T-type bulge-structure; 3-13, T-slot;3-14, clamping groove;3-15, fixture block B;3-16, fixture block A;3-17, clamping groove A.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-11 is please referred to, the present invention provides a boom-mounted stereoscopic garage vehicle-carrying plate limiting device, including vertical panel 1-15, Vertical panel 1-15 is equipped with hanging mechanisms for mounting vehicle-carrying plate 5 and on one side for preventing the inclined Anti-inclining of vehicle-carrying plate 5 Mechanism, vertical panel 1-15 another side are equipped with the screw group that is sheathed on outside lead screw and can rotate with lead screw 1-2 and move up and down Part;Vehicle-carrying plate 5 can be reliably mounted by hanging mechanisms, can be prevented while mounting vehicle-carrying plate 5 by Anti-inclining mechanism Only vehicle-carrying plate 5 tilts, and limiting device can be made to go up and down along outboard leadscrew 1-2 short transverse by screw component;
The specific structure of hanging mechanisms: hanging mechanisms quantity is two, is installed on the left and right sides at the top of vertical panel 1-15, mounts machine Structure includes that mounting cylinder 3-2 is equipped between two parallel connecting plate 3-1, two connecting plate 3-1;
The specific structure of vehicle-carrying plate 5 are as follows: vehicle-carrying plate 5 includes the vehicle placement plate 3-4 for holding in the palm carrier vehicle, vehicle placement plate 3-4 Length direction side the hanging plate 3-5 mutually mounted with hanging mechanisms is installed, hanging plate 3-5 hangs down with vehicle placement plate 3-4 phase Directly, the top installation of hanging plate 3-5 is installed in the width direction of hanging plate 3-5 there are two hook 3-6 on hanging mechanisms is hung on Having cross section is in the push pipe 3-7 of rectangle.
The specific structure of Anti-inclining mechanism: Anti-inclining mechanism includes the electric cylinders 3-3 being installed on vertical panel 1-15 and position The output shaft of wedge block A3-8 immediately below electric cylinders 3-3 output shaft, electric cylinders 3-3 can drive wedge block A3-8 vertically to move Dynamic, wedge block A3-8 is installed in guide pad A3-9 and can move up and down along guide pad A3-9 short transverse, guide pad A 3-9 It is installed on vertical panel 1-15, guide pad B3-10 is installed on guide pad A3-9, wedge block B3- is connected on guide pad B3-10 11, the inclined-plane wedge block A3-8 side is in contact with the inclined-plane wedge block B3-11 side, and it is convex that the inclined-plane side of wedge block A3-8 is equipped with two T-types Structure 3-12 is played, wedge block B3-11 is equipped with two T-slot 3-13 being used cooperatively with T-type bulge-structure 3-12;Wedge block Fixture block A3-16 is equipped at left and right sides of A3-8, guide pad A3-8 is equipped with the clamping groove A3- being used cooperatively with fixture block A3-16 Clamping groove B3-14 is equipped at left and right sides of 17, the wedge block B3-11, guide pad B 3-10 is equipped with and is stuck in clamping groove B3- Fixture block B3-15 in 14;When work, state drives wedge block A3-8 vertically to move down referring to 1 attached drawing 3 of state, electric cylinders 3-3 in fact, Since the inclined-plane wedge block A3-8 is in contact with the inclined-plane wedge block B3-11, the wedge block A3-8 of downlink will drive wedge block B3- 11 move horizontally outward, and make wedge block B3-11 so that wedge block B3-11 be made to be in contact with push pipe 3-7 referring to 2 attached drawing 4 of state Push pipe 3-7 is withstood, so as to prevent vehicle-carrying plate 5 from tilting;
The specific structure of screw component are as follows: screw component includes screw 1-7 and nut seat 1-26, and screw 1-7 is sheathed on lead screw Outside 1-2, the lead screw 1-2 of rotation drives screw 1-7 to go up and down along lead screw 1-2 short transverse, and screw 1-7 passes through nut seat 1-26 It is installed on vertical panel 1-15;
In order to be able to achieve steady lifting, slide block mechanism is installed, slide block mechanism is vertical including being installed at left and right sides of screw component A sliding block, respectively upper left sliding block 1- are mounted on four take-up housings 1-25, each take-up housing 1-25 on straight panel 1-15 16, upper right sliding block 1-17, lower-left sliding block 1-18, bottom right sliding block 1-19, upper left sliding block 1-16, lower-left sliding block 1-18 are located at same On vertical line, upper right sliding block 1-17 and bottom right sliding block 1-19 are located on same vertical line, can be with outside by slide block mechanism Linear guide is used cooperatively;
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, it is possible to understand that These embodiments can be carried out with a variety of variations, modification, replacement without departing from the principles and spirit of the present invention and become Type, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device, it is characterised in that including vertical panel, vertical panel is equipped on one side For mounting the hanging mechanisms of vehicle-carrying plate and for preventing the inclined Anti-inclining mechanism of vehicle-carrying plate, vertical panel another side is equipped with It is sheathed on the screw component that can be moved up and down outside lead screw and with lead screw rotation.
2. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 1, it is characterised in that the mounting Mechanism quantity is two, is installed on the left and right sides at the top of vertical panel, hanging mechanisms include two parallel connecting plates, two companies Mounting cylinder is installed between fishplate bar.
3. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 1, it is characterised in that the anti-dumping Oblique mechanism includes the electric cylinders being installed on vertical panel and the wedge block A immediately below electric cylinders output shaft, the output shaft of electric cylinders Wedge block A can be driven vertically to move, wedge block A is installed in guide pad A and can move down in guide pad A short transverse Dynamic, guide pad A is installed on vertical panel 1-15, and guide pad B is equipped on guide pad A, wedge block B, wedge are connected on guide pad B The shape inclined-plane block A3-8 side is in contact with the inclined-plane wedge block B side, and the inclined-plane side of wedge block A is equipped with two T-type bulge-structures, wedge block B is equipped with two T-slots being used cooperatively with T-type bulge-structure.
4. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 3, it is characterised in that the wedge shape Fixture block A is equipped at left and right sides of block A, guide pad A is equipped with the clamping groove A being used cooperatively with fixture block A, the wedge block B's The left and right sides is equipped with clamping groove B, and guide pad B is equipped with the fixture block B being stuck in clamping groove B.
5. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 1, it is characterised in that the screw Component includes screw and nut seat, and nut sleeve is set to outside lead screw, and the lead screw of rotation drives screw along lead screw short transverse Lifting, screw are installed on vertical panel by nut seat.
6. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 1, it is characterised in that the screw Slide block mechanism is installed, slide block mechanism includes four take-up housings being installed on vertical panel, each sliding block at left and right sides of component A sliding block, respectively upper left sliding block, upper right sliding block, lower-left sliding block, bottom right sliding block, upper left sliding block, lower-left are mounted on seat Sliding block is located on same vertical line, and upper right sliding block and bottom right sliding block are located on same vertical line.
7. a kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device described in accordance with the claim 1, it is characterised in that the carrier vehicle Plate includes the vehicle placement plate for holding in the palm carrier vehicle, and the length direction side of vehicle placement plate is equipped with mutually to be mounted with hanging mechanisms Hanging plate, hanging plate and vehicle placement plate are perpendicular, the installation of the top of hanging plate there are two the hook being hung on hanging mechanisms, The push pipe that cross section is in rectangle is installed in the width direction of hanging plate.
CN201910738484.2A 2019-08-12 2019-08-12 Cantilever type stereo garage carries sweep stop device Active CN110397331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910738484.2A CN110397331B (en) 2019-08-12 2019-08-12 Cantilever type stereo garage carries sweep stop device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910738484.2A CN110397331B (en) 2019-08-12 2019-08-12 Cantilever type stereo garage carries sweep stop device

Publications (2)

Publication Number Publication Date
CN110397331A true CN110397331A (en) 2019-11-01
CN110397331B CN110397331B (en) 2024-06-21

Family

ID=68327992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910738484.2A Active CN110397331B (en) 2019-08-12 2019-08-12 Cantilever type stereo garage carries sweep stop device

Country Status (1)

Country Link
CN (1) CN110397331B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734692A (en) * 1993-07-21 1995-02-03 Junji Ogawa Parking device
CN2256448Y (en) * 1996-05-08 1997-06-18 黄棋良 Foldable stereo parking equipment
WO2014198166A1 (en) * 2013-06-14 2014-12-18 深圳市中科利亨车库设备有限公司 Small three-dimensional garage
WO2016026273A1 (en) * 2014-08-16 2016-02-25 苏州鑫丰恒富科技有限公司 Aisle-stacking-type stereo garage driven by linear motor
CN206429005U (en) * 2016-10-25 2017-08-22 赵伟忠 A kind of monoblock type vehicle-carrying plate
CN207032980U (en) * 2017-05-25 2018-02-23 河南柯尼达智能停车设备有限公司 A kind of intelligence is without avoidance without wall tunnel type parking tower storehouse
CN208073060U (en) * 2018-03-14 2018-11-09 苟林 It is a kind of without evacuation stereo parking facility
CN210598321U (en) * 2019-08-12 2020-05-22 烟台拓伟智能科技股份有限公司 Cantilever type stereo garage vehicle carrying plate limiting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734692A (en) * 1993-07-21 1995-02-03 Junji Ogawa Parking device
CN2256448Y (en) * 1996-05-08 1997-06-18 黄棋良 Foldable stereo parking equipment
WO2014198166A1 (en) * 2013-06-14 2014-12-18 深圳市中科利亨车库设备有限公司 Small three-dimensional garage
WO2016026273A1 (en) * 2014-08-16 2016-02-25 苏州鑫丰恒富科技有限公司 Aisle-stacking-type stereo garage driven by linear motor
CN206429005U (en) * 2016-10-25 2017-08-22 赵伟忠 A kind of monoblock type vehicle-carrying plate
CN207032980U (en) * 2017-05-25 2018-02-23 河南柯尼达智能停车设备有限公司 A kind of intelligence is without avoidance without wall tunnel type parking tower storehouse
CN208073060U (en) * 2018-03-14 2018-11-09 苟林 It is a kind of without evacuation stereo parking facility
CN210598321U (en) * 2019-08-12 2020-05-22 烟台拓伟智能科技股份有限公司 Cantilever type stereo garage vehicle carrying plate limiting device

Also Published As

Publication number Publication date
CN110397331B (en) 2024-06-21

Similar Documents

Publication Publication Date Title
CN206936433U (en) A kind of sheet metal boring device
CN110397331A (en) A kind of boom-mounted stereoscopic garage vehicle-carrying plate limiting device
CN213416131U (en) Novel aeroengine equipment is with going up and down device
CN210598321U (en) Cantilever type stereo garage vehicle carrying plate limiting device
CN112636201A (en) Multifunctional power distribution cabinet
CN215249219U (en) Auxiliary hoisting device for building construction
CN214277044U (en) Portable open channel flow monitor
CN210239196U (en) Safety device is used in high-rise building construction
CN215732796U (en) Vertical electric switch cabinet is with backplate structure of double-deck built-in winding displacement
CN212626896U (en) Electric power engineering auxiliary device that works a telephone switchboard with size regulatory function
CN211040384U (en) Position adjusting device for projector
CN212655372U (en) Fixed cover of electric hoist type crane
CN116197555B (en) Steel plate laser cutting equipment
CN211281037U (en) Track traffic overhauls equipment
CN220686815U (en) Supporting seat with anti-skid structure
CN218260802U (en) Electromagnetic chuck convenient to adjust
CN210807055U (en) Safe type overhauls power supply box
CN210968604U (en) A frame supporting seat for vehicle production water line
CN220993042U (en) Wire-electrode cutting processing inclined plane frock
CN219237049U (en) Locomotive driving device overhauling convenient tool
CN217634224U (en) Pipeline strutting arrangement is used in water conservancy and hydropower construction
CN209925917U (en) No dead angle security protection video monitoring device mounting bracket
CN220761289U (en) Workpiece fixing mechanism for wire cutting of metal parts
CN210524595U (en) Guide rail protective cover of numerical control machine tool
CN216969647U (en) Rail transport vehicle for railway electric construction

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