CN112696000A - Prevent to empty scaffold frame with intelligent early warning - Google Patents
Prevent to empty scaffold frame with intelligent early warning Download PDFInfo
- Publication number
- CN112696000A CN112696000A CN202110078035.7A CN202110078035A CN112696000A CN 112696000 A CN112696000 A CN 112696000A CN 202110078035 A CN202110078035 A CN 202110078035A CN 112696000 A CN112696000 A CN 112696000A
- Authority
- CN
- China
- Prior art keywords
- sliding
- scaffold
- early warning
- intelligent early
- plate
- 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.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/02—Systems for signalling characterised solely by the form of transmission of the signal using only mechanical transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of building structures and discloses a scaffold for preventing toppling and intelligently early warning, which comprises a scaffold body, wherein a fixed plate is fixedly arranged in the scaffold body, the top end of the fixed plate is connected with a sliding plate in a sliding mode, electrode plates are fixedly arranged on the left side and the right side of the top end of the fixed plate, a sliding chute is fixedly arranged at the middle end in the scaffold body, a sliding pin is connected in the sliding chute in a sliding mode, an electromagnet is fixedly connected to the end close to the sliding pin, a rack is fixedly connected to the end close to the electromagnet, and a gear is rotatably. This prevent to empty scaffold frame with intelligent early warning, when the scaffold frame takes place to turn on one's side for the focus of scaffold frame is to the opposite direction removal of tip, and the prevention scaffold frame turns on one's side and leads to the emergence of potential safety hazard, carries out the early warning when the lifter plate lift in-process takes place the slope phenomenon, and the back cut-off power supply is ended in the early warning, prevents that further slope from leading to the staff to take place danger.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a scaffold for preventing toppling and intelligently early warning.
Background
The scaffold is installed and adds the essential auxiliary device man-hour to building structure, and if the scaffold is in the in-process of use if the danger that the user operation is improper easily takes place to turn on one's side, lead to user's personal safety to receive the threat, when the lifter plate on scaffold surface goes up and down, if the operation is improper or the circuit breaks down, easily lead to the lifter plate to take place the slope, and then lead to the staff to take place danger.
In order to solve the problems, the inventor provides the scaffold for preventing the falling and intelligently early warning, when the scaffold is turned over, the gravity center of the scaffold moves towards the opposite direction of the inclined end, so that the potential safety hazard caused by the fact that the scaffold is turned over is prevented, when the lifting plate is inclined in the lifting process, the early warning is carried out, the power supply is switched off after the early warning is finished, and the danger of workers caused by the further inclination is prevented.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-dumping and intelligent early warning scaffold, which has the advantages of preventing side turning and the inclination of the lifting plate and solves the problem of potential safety hazards caused by the side turning and the inclination of the lifting plate of the scaffold.
(II) technical scheme
In order to achieve the purpose of preventing the side turning and the inclination of the lifting plate, the invention provides the following technical scheme: a scaffold for preventing dumping and intelligently early warning comprises a scaffold body, wherein a fixed plate is fixedly arranged in the scaffold body, a sliding plate is connected to the top end of the fixed plate in a sliding manner, electrode plates are fixedly arranged on the left side and the right side of the top end of the fixed plate, a sliding groove is fixedly arranged at the middle end of the interior of the scaffold body, a sliding pin is connected to the interior of the sliding groove in a sliding manner, an electromagnet is fixedly connected to the position close to the sliding pin, a rack is fixedly connected to the position close to the electromagnet, a gear is rotatably connected to the center of the sliding groove, a winding group is fixedly connected to the periphery of the gear, a connecting rod is rotatably connected to the periphery of the sliding pin, a weight is fixedly connected to the position close to the center of the scaffold body and close to the middle end of the scaffold, the utility model discloses a safety chamber, including safety chamber, slide bar, fixed block, gear lever, safety chamber and contact pole, the inside top fixed mounting of safety chamber has the slide rail, the inside top fixed mounting of slide rail has the electro-magnet, the inside sliding connection of slide rail has the slide bar, the below fixed mounting of the inside electro-magnet of slide bar has the magnetic path, the middle part fixed mounting of slide bar bottom has the fixed block, the inside fixed mounting of slide bar below slide rail has the gear lever, the inside rotation of safety chamber is connected with from the driving wheel, the front end rotation of driving wheel is.
Preferably, the top end of the fixing plate is fixedly provided with a negative electrode of the electrode plate.
Preferably, the electromagnets have dissimilar magnetic poles near each other.
Preferably, the winding set is movably connected with the sliding pins on the left side and the right side through connecting lines, and the sliding pins on the left side and the right side are movably connected with the sliding grooves through spring rods.
Preferably, there are two groups of driven wheels, which are respectively located at the middle end and the lower end in the safety cavity.
Preferably, one end of the rotating rod, which is close to the fixed block, is fixedly provided with an impact block.
Preferably, a torsion spring is fixedly installed on the periphery of the driven wheel at the bottom end of the safety cavity, and the contact and the center of the driven wheel at the bottom end of the safety cavity are located at the same horizontal height.
(III) advantageous effects
Compared with the prior art, the invention provides a scaffold for preventing toppling and intelligently early warning, which has the following beneficial effects:
1. when the scaffold for preventing toppling and intelligently early warning is turned over through a scaffold body, the sliding plate moves towards one end of the left side and the right side, the sliding plate drives the negative electrode of the electrode plate to move towards the positive electrode of the electrode plate in the moving direction, so that the dead area of the electrode plate is increased, the capacitance of the electrode plate is increased, the power quantity of an electromagnet on the same side with the electrode plate is increased, the magnetism of the electromagnet is enhanced, the same magnetic poles of the electromagnet are mutually repelled, the sliding pins at the upper end and the lower end are driven to be mutually away in the mutual repelling process of the electromagnet, the gear connected with meshing is driven to rotate by the rack in the moving process of the sliding pins, the winding set fixedly connected with the front end is driven to rotate by the gear, the acting force of a connecting wire on the sliding pins on the left side and the right side is reduced, the sliding pin drives the weight block to move towards the side-turning direction, so that the gravity center of the frame body moves towards the side-turning direction, and potential safety hazards caused by side turning are prevented.
2. This prevent to empty scaffold frame with intelligent early warning, when the in-process through the footboard goes up and down and takes place the slope phenomenon, the slope takes place for the safety chamber, and then the slide bar that leads to the safety intracavity portion takes place the slope, the slide bar slope leads to the ratch to remove to the lower extreme in safety chamber, the in-process area that the ratch removed drives the follow driving wheel rotation of upper end, the upper end is rotated from the driving wheel and is driven the striking block striking fixed block on driving the bull stick top and send out the police dispatch newspaper, later the ratch continues to remove and drives the lower extreme and rotate from the driving wheel, the lower extreme rotates from the driving wheel and takes the movable contact pole to rotate, the feeler lever rotates in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rollover prevention structure of the present invention;
FIG. 3 is a schematic diagram illustrating the operation of the FIG. 2 arrangement of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the safety chamber of the present invention;
FIG. 5 is a schematic diagram illustrating the operation of the structure of FIG. 4 according to the present invention.
In the figure: 1. a frame body; 2. a fixing plate; 3. a slide plate; 4. an electrode plate; 5. a chute; 6. a slide pin; 7. an electromagnet; 8. a rack; 9. a gear; 10. winding; 11. a connecting rod; 12. a weight block; 13. a shaft sleeve; 14. a pedal; 15. a safety chamber; 16. a slide rail; 17. an electromagnet; 18. a slide bar; 19. a magnetic block; 20. a fixed block; 21. a rack bar; 22. a driven wheel; 23. a rotating rod; 24. a feeler lever; 25. and (4) a contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a scaffold for preventing toppling and intelligently early warning comprises a scaffold body 1, a fixed plate 2 is fixedly installed inside the scaffold body 1, a negative electrode of an electrode plate 4 is fixedly installed at the top end of the fixed plate 2, a sliding plate 3 is slidably connected to the top end of the fixed plate 2, the electrode plates 4 are fixedly installed at the left side and the right side of the top end of the fixed plate 2, a sliding chute 5 is fixedly installed at the middle end inside the scaffold body 1, a sliding pin 6 is slidably connected inside the sliding chute 5, an electromagnet 7 is fixedly connected to the end close to the sliding pin 6, the adjacent ends of the electromagnets 7 are of dissimilar magnetic poles, a rack 8 is fixedly connected to the end close to the electromagnet 7, a gear 9 is rotatably connected to the center of the sliding chute 5, a winding set 10 is fixedly connected to the periphery of the gear 9, the winding set 10, the periphery of the sliding pin 6 is rotatably connected with a connecting rod 11, one end of the sliding pin 6, which is close to the center of the frame body 1, which is close to the middle end of the frame body 1 is fixedly connected with a heavy block 12, the peripheries of the left side and the right side of the frame body 1 are slidably connected with shaft sleeves 13, the front end of each shaft sleeve 13 is fixedly connected with a pedal 14, the bottom of the interior of the frame body 1 is fixedly provided with a safety cavity 15, the top of the interior of the safety cavity 15 is fixedly provided with a slide rail 16, the top of the interior of the slide rail 16 is fixedly provided with an electromagnet 17, the interior of the slide rail 16 is slidably connected with a slide rod 18, the lower part of the electromagnet 17 inside the slide rod 18 is fixedly provided with a magnetic block 19, the middle part of the bottom end of the slide rod 18 is fixedly provided with a fixed block 20, the interior of the slide rail 16, driven wheel 22 has two sets ofly, is located the inside middle-end and the lower extreme of safety chamber 15 respectively, and safety chamber 15 middle-end is rotated from the front end of driving wheel 22 and is connected with bull stick 23, and the one end fixed mounting that bull stick 23 is close to fixed block 20 has the striking piece, and safety chamber 15 bottom is rotated from the front end of driving wheel 22 and is connected with feeler lever 24, and the inside bottom fixed mounting of safety chamber 15 has contact 25.
The working principle is that when the frame body 1 is laterally turned, the sliding plate 3 moves towards one end of the left side and the right side, the sliding plate 3 drives the negative electrode of the electrode plate 4 to move towards the positive electrode of the electrode plate 4 in the moving direction, so that the facing area of the electrode plate 4 is increased, the capacitance of the electrode plate 4 is increased, the energization amount of the electromagnet 7 on the same side with the electrode plate 4 is increased, the magnetism of the electromagnet 7 is enhanced, the same magnetic poles at the near ends of the electromagnet 7 repel each other, the sliding pins 6 at the upper end and the lower end are driven to be away from each other in the repelling process of the electromagnet 7, the gear 9 in meshed connection is driven to rotate by the rack 8 in the moving process of the sliding pins 6, the winding group 10 fixedly connected with the front end is driven to rotate by the gear 9, the winding group 10 rotates to reduce the acting force of the connecting wire on the sliding pins 6, the sliding pin 6 drives the weight 12 to move towards the opposite side of the side turning, so that the gravity center of the frame body 1 moves towards the opposite side of the side turning, the potential safety hazard caused by the side turning is prevented, when the pedal 14 is tilted during the lifting, the safety chamber 15 is tilted, the slide rod 18 in the safety cavity 15 is further caused to incline, the slide rod 18 inclines to cause the rack bar 21 to move towards the lower end of the safety cavity 15, the rack bar 21 drives the upper driven wheel 22 to rotate in the moving process, the upper driven wheel 22 rotates to drive the impact block at the top end of the rotating rod 23 to impact the fixed block 20 to give an alarm, then the rack bar 21 continues to move to drive the lower driven wheel 22 to rotate, the lower driven wheel 22 rotates to drive the movable rod 24 to rotate, the contact rod 24 rotates to be in contact with the contact point 25 to inform contact, which in turn de-energizes the line and prevents further tilting of the pedal 14 from causing danger to the personnel.
To sum up, when the scaffold for preventing toppling and intelligently early warning is turned over through the scaffold body 1, the sliding plate 3 moves towards one end of the left side and the right side, the sliding plate 3 drives the negative electrode of the electrode plate 4 to move towards the positive electrode of the electrode plate 4 in the moving direction, so that the dead area of the electrode plate 4 is increased, the capacitance of the electrode plate 4 is increased, the energization amount of the electromagnet 7 on the same side with the electrode plate 4 is increased, the magnetism of the electromagnet 7 is enhanced, the same magnetic poles at the near ends of the electromagnet 7 repel each other, the sliding pins 6 at the upper end and the lower end are driven to be away from each other in the repelling process of the electromagnet 7, the gear 9 in meshing connection is driven to rotate by the rack 8 in the moving process of the sliding pins 6, the gear 9 rotates to drive the winding group 10 fixedly connected with the front end to rotate, and, the left and right side sliding pins 6 move in the direction away from each other under the action of the spring rods, and the sliding pins 6 drive the weight 12 to move in the opposite direction of side turning, so that the gravity center of the frame body 1 moves in the opposite direction of side turning, and the potential safety hazard caused by side turning is prevented.
Moreover, when the pedal 14 inclines in the lifting process, the safety cavity 15 inclines, so that the sliding rod 18 inside the safety cavity 15 inclines, the sliding rod 18 inclines to cause the toothed rod 21 to move towards the lower end of the safety cavity 15, the toothed rod 21 drives the upper driven wheel 22 to rotate in the moving process, the upper driven wheel 22 rotates to drive the impact block at the top end of the rotating rod 23 to impact the fixed block 20 to give an alarm, then the toothed rod 21 continues to move to drive the lower driven wheel 22 to rotate, the lower driven wheel 22 rotates to drive the movable contact rod 24 to rotate, the contact rod 24 rotates in the rotating process and the contact 25 informs of contact, so that the circuit is powered off, and the condition that the further inclination of the pedal 14 causes danger to workers is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prevent to empty scaffold frame with intelligent early warning, includes support body (1), its characterized in that: the improved rack is characterized in that a fixing plate (2) is fixedly mounted inside the rack body (1), a sliding plate (3) is connected to the top end of the fixing plate (2), electrode plates (4) are fixedly mounted on the left side and the right side of the top end of the fixing plate (2), a sliding chute (5) is fixedly mounted at the middle end inside the rack body (1), a sliding pin (6) is slidably connected inside the sliding chute (5), an electromagnet (7) is fixedly connected to the position close to the sliding pin (6), a rack (8) is fixedly connected to the position close to the electromagnet (7), a gear (9) is rotatably connected to the center of the sliding chute (5), a winding set (10) is fixedly connected to the periphery of the gear (9), a connecting rod (11) is rotatably connected to the periphery of the sliding pin (6), a weight (12) is fixedly connected to the end, close to the center, the utility model discloses a safety belt conveyor, including support body (1), peripheral sliding connection of the left and right sides has axle sleeve (13), the front end fixedly connected with footboard (14) of axle sleeve (13), the inside bottom fixed mounting of support body (1) has safe chamber (15), the inside top fixed mounting in safe chamber (15) has slide rail (16), the inside top fixed mounting of slide rail (16) has electro-magnet (17), the inside sliding connection of slide rail (16) has slide bar (18), the below fixed mounting of slide bar (18) inside electro-magnet (17) has magnetic path (19), the middle part fixed mounting of slide bar (18) bottom has fixed block (20), the inside fixed mounting of slide bar (18) below slide rail (16) has toothed bar (21), the inside of safe chamber (15) rotates and is connected with from driving wheel (22), the front end rotation of driving wheel (22) is connected with bull stick (23) in safe chamber (15), the front end of the driven wheel (22) at the bottom end of the safety cavity (15) is rotatably connected with a feeler lever (24), and a contact (25) is fixedly mounted at the bottom end inside the safety cavity (15).
2. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: the top end of the fixed plate (2) is fixedly provided with a negative electrode of the electrode plate (4).
3. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: the mutual close ends of the electromagnets (7) are of dissimilar magnetic poles.
4. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: the winding set (10) is movably connected with the sliding pins (6) on the left side and the right side through connecting lines, and the sliding pins (6) on the left side and the right side are movably connected with the sliding grooves (5) through spring rods.
5. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: two groups of driven wheels (22) are respectively arranged at the middle end and the lower end in the safety cavity (15).
6. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: and an impact block is fixedly arranged at one end of the rotating rod (23) close to the fixed block (20).
7. The scaffold for preventing dumping and intelligent early warning as claimed in claim 1, wherein: the periphery of the driven wheel (22) at the bottom end of the safety cavity (15) is fixedly provided with a torsion spring, and the center of the driven wheel (22) at the bottom end of the contact (25) and the safety cavity (15) is located at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110078035.7A CN112696000A (en) | 2021-01-20 | 2021-01-20 | Prevent to empty scaffold frame with intelligent early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110078035.7A CN112696000A (en) | 2021-01-20 | 2021-01-20 | Prevent to empty scaffold frame with intelligent early warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112696000A true CN112696000A (en) | 2021-04-23 |
Family
ID=75515830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110078035.7A Withdrawn CN112696000A (en) | 2021-01-20 | 2021-01-20 | Prevent to empty scaffold frame with intelligent early warning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112696000A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622643A (en) * | 2021-08-09 | 2021-11-09 | 山东省建设建工（集团）有限责任公司 | Suspension combined assembly type super high-rise building cantilever structure and construction method |
| CN115162686A (en) * | 2022-07-27 | 2022-10-11 | 蓝宗峰 | Scaffold with emergent protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009227A1 (en) * | 2000-02-28 | 2001-09-20 | Geruestbau Lothar Pannwitz | Locking device for building scaffolds is hooked clipped or clamped to frame crossbar to cover part or whole frame and locked against removal by additional frame. |
| US20090057048A1 (en) * | 2007-08-28 | 2009-03-05 | Industrial Technology Research Institute | Anti-tilt apparatus and frame structure of tilting vehicle using the same |
| CN102928633A (en) * | 2012-11-21 | 2013-02-13 | 保定天威互感器有限公司 | Heavy-current mutual inductor error testing method and anti-toppling testing brackets for GIS (Gas Insulated Substation) |
| CN110485703A (en) * | 2019-08-27 | 2019-11-22 | 嵊州润雅电子科技有限公司 | A kind of building scaffold collapsing prior-warning device |
| CN112233587A (en) * | 2020-10-26 | 2021-01-15 | 广东正越广告传媒有限公司 | Prevent empting and automatic advertisement frame of clearance |
-
2021
- 2021-01-20 CN CN202110078035.7A patent/CN112696000A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009227A1 (en) * | 2000-02-28 | 2001-09-20 | Geruestbau Lothar Pannwitz | Locking device for building scaffolds is hooked clipped or clamped to frame crossbar to cover part or whole frame and locked against removal by additional frame. |
| US20090057048A1 (en) * | 2007-08-28 | 2009-03-05 | Industrial Technology Research Institute | Anti-tilt apparatus and frame structure of tilting vehicle using the same |
| CN102928633A (en) * | 2012-11-21 | 2013-02-13 | 保定天威互感器有限公司 | Heavy-current mutual inductor error testing method and anti-toppling testing brackets for GIS (Gas Insulated Substation) |
| CN110485703A (en) * | 2019-08-27 | 2019-11-22 | 嵊州润雅电子科技有限公司 | A kind of building scaffold collapsing prior-warning device |
| CN112233587A (en) * | 2020-10-26 | 2021-01-15 | 广东正越广告传媒有限公司 | Prevent empting and automatic advertisement frame of clearance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622643A (en) * | 2021-08-09 | 2021-11-09 | 山东省建设建工（集团）有限责任公司 | Suspension combined assembly type super high-rise building cantilever structure and construction method |
| CN115162686A (en) * | 2022-07-27 | 2022-10-11 | 蓝宗峰 | Scaffold with emergent protector |
| CN115162686B (en) * | 2022-07-27 | 2024-05-10 | 蓝宗峰 | Scaffold with emergency protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112696000A (en) | Prevent to empty scaffold frame with intelligent early warning | |
| CN202321641U (en) | All-in-one machine for automatically loading and unloading glass | |
| CN205472511U (en) | Stable elevating platform that overhauls | |
| CN105905624A (en) | Coarse barium slag dumping overturning platform device | |
| CN107651619A (en) | Template lifts Mobile workbench | |
| CN212475881U (en) | Construction moving platform suspends arm in midair | |
| CN110158501A (en) | A kind of highway maintenance alarming device | |
| CN116443787A (en) | Railway electrification construction ladder car capable of leveling | |
| CN108328451B (en) | A kind of elevator buffer device | |
| CN208024024U (en) | Parking apparatus and the vertical storage device of bicycle | |
| CN216711480U (en) | Automatic guide dolly lifting mechanism | |
| CN106516783B (en) | A kind of lifting type dustbin tipping mechanism | |
| CN104118741B (en) | The safe stop buffer of unloading system of circular type tipper | |
| CN207659016U (en) | A kind of rail roadway stakcer crane | |
| CN113618610A (en) | Turning device is used in automobile wheel hub processing | |
| CN204046007U (en) | Transformer station 10-35kV circuit breaker cart operating platform | |
| CN113863649A (en) | Prevent empting and scaffold frame of early warning in time | |
| CN208790407U (en) | A kind of turnover mechanism of rubbish crane link | |
| CN220009795U (en) | Lifting turnover trolley with protection function | |
| CN220595046U (en) | Electric tractor convenient to go up and down slope | |
| CN218619944U (en) | Lifting device offset type crane trolley | |
| CN209052353U (en) | A kind of battery counter weight type fork truck | |
| CN211173663U (en) | Adjusting mechanism of safe | |
| CN221194322U (en) | Assembled safety unloading platform for building construction | |
| CN211406877U (en) | Novel picking elevator |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210423 |