CN114715812B - Mechanical lifting equipment with transfer function - Google Patents
Mechanical lifting equipment with transfer function Download PDFInfo
- Publication number
- CN114715812B CN114715812B CN202210360307.7A CN202210360307A CN114715812B CN 114715812 B CN114715812 B CN 114715812B CN 202210360307 A CN202210360307 A CN 202210360307A CN 114715812 B CN114715812 B CN 114715812B
- Authority
- CN
- China
- Prior art keywords
- positioning
- bottom plate
- shaft
- whole
- scissor type
- 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
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Types And Forms Of Lifts (AREA)
- Handcart (AREA)
Abstract
The invention discloses mechanical lifting equipment with a transfer function, which comprises a scissor type lifting machine body (1), wherein end plates (3) are respectively arranged at two ends of a top plate (2) in the scissor type lifting machine body (1), idler wheels (5) are arranged at four corners of a bottom plate (4) in the scissor type lifting machine body (1), the whole bottom plate (4) is of a concave box-shaped structure, two sides between the two end plates (3) are connected and fixed into a whole through a cross beam (6), and connecting rods (7) are respectively and vertically welded and fixed at two ends of the cross beam (6). According to the invention, the whole bottom plate can provide stable bottom support for the whole scissor type lifting machine after the lifting through the improvement of the top plate and the bottom plate in the scissor type lifting machine, and the roller can be completely ejected out to be directly contacted with the ground after being completely accommodated, so that the whole scissor type lifting machine can be conveniently moved and transferred.
Description
Technical Field
The invention relates to the technical field related to lifting equipment, in particular to mechanical lifting equipment with a transfer function.
Background
Mechanical type take-off and landing equipment is a scissor type take-off and landing machine, the scissor type take-off and landing machine is recognized by vast use units by the advantages of being stable, reliable and low in cost due to a mechanical structure and a transmission structure, the whole weight is heavier due to the fact that the mechanical type structure is adopted, the movement is often very inconvenient in the use process, the common scissor type take-off and landing machine is often directly installed on a moving platform convenient to move, the take-off and landing machine is required to have enough stability after being lifted, brake devices are often installed on rolling wheels of the moving platform, even inclined support legs are installed at four corners of the moving platform, the common scissor type take-off and landing machine is also very inconvenient to use, the stability after being lifted is better, and the scissor type take-off and landing machine convenient to move after being completely stored is needed.
Disclosure of Invention
The invention aims to provide mechanical lifting equipment with a transfer function, which can effectively solve the problems in the background technology.
In order to solve the problems in the background art, the scissor-type lifting machine comprises a scissor-type lifting machine body 1, wherein end plates 3 are respectively arranged at two ends of a top plate 2 in the scissor-type lifting machine body 1, rollers 5 are arranged at four corners of a bottom plate 4 in the scissor-type lifting machine body 1, the bottom plate 4 is integrally of an inwards concave box-shaped structure, two sides between the two end plates 3 are connected and fixed into a whole through a cross beam 6, two ends of the cross beam 6 are respectively and vertically welded and fixed with a connecting rod 7, the upper end of the connecting rod 7 is fixedly arranged on the top plate 2, and two sides of one end of each end plate 3, which is opposite to the cross beam 6, are respectively and fixedly provided with a driving shaft 8;
the roller 5 is provided with a driven shaft 9, the upper end of the driven shaft 9 passes through a bottom plate 4 in clearance sliding fit with the driven shaft and extends into a positioning tube 10 to be fixedly connected with a positioning slider 11 into a whole, the positioning slider 11 can be in clearance sliding fit with the inner wall of the positioning tube 10, a connecting seat 12 is radially welded and fixed on the outer circular surface of the positioning slider 11, a first guide chute 13 which is arranged along the height direction of the positioning tube 10 and is in clearance sliding fit with the connecting seat 12 is arranged on the outer circular surface of the positioning tube 10, a positioning shaft post 14 axially extends upwards from the upper top surface of the positioning slider 11, a circle of concentric stop edge 15 radially extends from the upper top surface of the positioning tube 10 inwards, the positioning shaft post 14 can pass through the stop edge 15 in clearance, a return spring 16 is sleeved on the driven shaft 9, two ends of the return spring 16 respectively abut against between the bottom plate 4 and the positioning slider 11, and the upper top surface of the positioning slider 11 is driven by the return spring 16 and abuts against the stop edge 15;
a driving connecting rod 17 is installed at the end part of the connecting seat 12, and two sides of the end part of the driving connecting rod 17 respectively extend outwards to form clamping shafts 18 vertically;
the folding device is characterized in that four corners of the bottom plate 4 are provided with folding positioning supports 19, the folding positioning supports 19 are fixedly mounted at the end face of the bottom plate 4, one end of each folding positioning support 19 is provided with an inclined strut supporting rod 20 which can be connected and matched with the inclined strut supporting rod in a rotating mode, the middle of each inclined strut supporting rod 20 is provided with a second guide sliding groove 21 which can be in clearance sliding fit with the driving connecting rod 17, the inner walls of two sides of each second guide sliding groove 21 are provided with third guide sliding grooves 22 which can be in clearance sliding fit with the clamping shafts 18 in a penetrating mode, and the end portions of one ends, opposite to the folding positioning supports 19, of the inclined strut supporting rods 20 are provided with positioning discs 23 which are in contact with the ground.
The lower bottom surface department of drive shaft 8 installs guide shaft post 81, the top axial of location jack-post 14 is seted up the guide shaft hole 24 that corresponds with guide shaft post 81, and this guide shaft hole 24 is whole to be convenient for the wide-mouth horn structure that guide shaft post 81 inserted.
The roller 5 can be completely retracted into the base plate 4 under the drive of the return spring 16.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: make it can realize raising the whole bottom plate in back and can provide stable bottom sprag for whole scissor type take-off and landing machine through the improvement to roof and bottom plate in the scissor type take-off and landing machine, accomodate the back completely can pop out the gyro wheel completely with ground direct contact for whole scissor type take-off and landing machine can be convenient for again remove and shift.
Drawings
In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a positioning tube of the present invention;
FIG. 3 is a schematic view of the structure of the roller and the driven shaft of the present invention;
fig. 4 is a top view of a sprag strut of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-4, the present embodiment is implemented by adopting the following technical scheme, which includes a scissor-type lifting machine body 1, wherein end plates 3 are respectively arranged at two ends of a top plate 2 in the scissor-type lifting machine body 1, rollers 5 are arranged at four corners of a bottom plate 4 in the scissor-type lifting machine body 1, the bottom plate 4 is integrally of a concave box-shaped structure with an opening at the bottom, two sides between the two end plates 3 are connected and fixed into a whole through a cross beam 6, two ends of the cross beam 6 are respectively and vertically welded and fixed with a connecting rod 7, the upper end of the connecting rod 7 is fixedly installed on the top plate 2, and two sides of one end of the end plate 3 opposite to the cross beam 6 are respectively and fixedly installed with a driving shaft 8;
the roller 5 is provided with a driven shaft 9, the upper end of the driven shaft 9 passes through a bottom plate 4 in clearance sliding fit with the driven shaft and extends into a positioning tube 10 to be fixedly connected with a positioning slider 11 into a whole, the positioning slider 11 can be in clearance sliding fit with the inner wall of the positioning tube 10, a connecting seat 12 is radially welded and fixed on the outer circular surface of the positioning slider 11, a first guide chute 13 which is arranged along the height direction of the positioning tube 10 and is in clearance sliding fit with the connecting seat 12 is arranged on the outer circular surface of the positioning tube 10, a positioning shaft post 14 axially extends upwards from the upper top surface of the positioning slider 11, a circle of concentric stop edge 15 radially extends from the upper top surface of the positioning tube 10 inwards, the positioning shaft post 14 can pass through the stop edge 15 in clearance, a return spring 16 is sleeved on the driven shaft 9, two ends of the return spring 16 respectively abut against between the bottom plate 4 and the positioning slider 11, and the upper top surface of the positioning slider 11 is driven by the return spring 16 and abuts against the stop edge 15;
a driving connecting rod 17 is installed at the end of the connecting seat 12, and two sides of the end of the driving connecting rod 17 respectively extend outwards to form a clamping shaft 18;
the folding device is characterized in that four corners of the bottom plate 4 are provided with folding positioning supports 19, the folding positioning supports 19 are fixedly installed at the end faces of the bottom plate 4, one end of each folding positioning support 19 is provided with an inclined strut supporting rod 20 which can be in rotating connection and matching with the inclined strut supporting rod, the middle of each inclined strut supporting rod 20 is provided with a second guide sliding groove 21 which can be in clearance sliding matching with the driving connecting rod 17, third guide sliding grooves 22 which can be in clearance sliding matching with the clamping shafts 18 are formed in the inner walls of two sides of the second guide sliding grooves 21 in a penetrating mode, and the end portions of the inclined strut supporting rods 20 and the end portions of the opposite ends of the folding positioning supports 19 are provided with positioning discs 23 which are in contact with the ground.
The lower bottom surface department of drive shaft 8 installs guide shaft post 81, the top axial of location jack-post 14 is seted up the guide shaft hole 24 that corresponds with guide shaft post 81, and this guide shaft hole 24 is whole to be convenient for the wide-mouth horn structure that guide shaft post 81 inserted.
The roller 5 can be retracted completely into the base plate 4 under the drive of a return spring 16.
The following will further explain the application method and its principle of the technical solution part in this detailed description with reference to the accompanying drawings:
when the scissor lift body 1 is started to upwards extend, the guide shaft post 81 at the lower end of the driving shaft 8 gradually disengages from the contact with the positioning shaft post 14, the roller 5 is completely retracted into the bottom plate 4 under the driving of the return spring 16, meanwhile, the positioning shaft post 14 completely enters the stopping edge 15, so that the positioning slider 11 cannot move in the positioning tube 10 in the axial direction and the radial direction, the positioning slider 11 drives the inclined strut support rod 20 to be lowered through the connecting seat 12 and the driving connecting rod 17 in the process of moving up in the positioning tube 10, and after the positioning slider 11 completely abuts against the stopping edge 15, the positioning disc 23 contacts with the horizontal ground, and the impact on the inclined strut support rod 20 cannot change the axial position and the radial position of the positioning slider 11 in the positioning tube 10 due to the fact that the positioning shaft post 14 completely enters the stopping edge 15, so that the purpose of stable support is achieved;
when the scissor lift is stored, the scissor lift body 1 contracts downwards, the driving shaft 8 and the positioning shaft column 14 are contacted again under the guiding action of the guiding shaft column 81 and the guiding shaft hole 24, and further the positioning slide block 11 compresses the return spring 16, so that the bottom of the roller 5 gradually extends downwards to contact with the horizontal ground, and the inclined strut supporting rod 20 is driven to fold upwards by the connecting seat 12 and the driving connecting rod 17 in the process that the positioning slide block 11 moves downwards in the positioning tube 10.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. A mechanical lifting device with a transfer function is characterized by comprising a scissor type lifting machine body (1), wherein end plates (3) are respectively arranged at two ends of a top plate (2) in the scissor type lifting machine body (1), rollers (5) are arranged at four corners of a bottom plate (4) in the scissor type lifting machine body (1), the whole bottom plate (4) is of an inwards concave box-shaped structure, two sides between the two end plates (3) are connected and fixed into a whole through a cross beam (6), two ends of the cross beam (6) are respectively and vertically welded and fixed with a connecting rod (7), the upper end of the connecting rod (7) is fixedly arranged on the top plate (2), and two sides of one end, opposite to the cross beam (6), of each end plate (3) are respectively and fixedly provided with a driving shaft (8);
the roller (5) is provided with a driven shaft (9), the upper end of the driven shaft (9) penetrates through a bottom plate (4) in clearance sliding fit with the driven shaft and extends into a positioning tube (10) to be fixedly connected with the positioning slider (11) into a whole, the positioning slider (11) can be in clearance sliding fit with the inner wall of the positioning tube (10), a connecting seat (12) is radially welded and fixed on the outer circular surface of the positioning slider (11), a first guide sliding chute (13) which is arranged along the height direction of the positioning tube (10) and is in clearance sliding fit with the connecting seat (12) is formed in the outer circular surface of the positioning tube (10), a positioning shaft column (14) axially extends upwards from the upper top surface of the positioning slider (11), a circle of stop edge (15) concentric with the positioning tube (10) radially extends inwards from the upper top surface of the positioning tube (10), the positioning shaft column (14) can penetrate through the stop edge (15) in clearance, a return spring (16) is sleeved on the driven shaft (9), two ends of the return spring (16) respectively abut against the bottom plate (4) and the positioning slider (11), and the upper stop edge (16) of the lower end of the positioning slider (11) is driven shaft (16);
a driving connecting rod (17) is installed at the end part of the connecting seat (12), and clamping shafts (18) vertically extend outwards from two sides of the end part of the driving connecting rod (17) respectively;
the utility model discloses a folding device, including bottom plate (4), folding positioning support (19), this folding positioning support (19) fixed mounting is in the terminal surface department of bottom plate (4), folding positioning support's (19) one end and installing and to connect complex bracing branch (20) rather than the swivelling joint, the middle part of this bracing branch (20) is seted up and is had second guide chute (21) that can with drive connecting rod (17) clearance sliding fit, link up on the inner wall of second guide chute (21) both sides and set up can with card axle (18) clearance sliding fit's third guide chute (22), locating disc (23) with ground contact are installed to bracing branch (20) and the tip of folding positioning support (19) relative one end.
2. The mechanical lifting device with the transfer function as claimed in claim 1, wherein a guide shaft post (81) is mounted at a lower bottom surface of the driving shaft (8), a guide shaft hole (24) corresponding to the guide shaft post (81) is axially formed in a top of the positioning shaft post (14), and the guide shaft hole (24) is integrally formed in a wide-mouth horn-shaped structure which facilitates insertion of the guide shaft post (81).
3. A mechanical lifting device with transfer function according to claim 1, characterized in that the roller (5) can be retracted completely into the base plate (4) under the drive of a return spring (16).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360307.7A CN114715812B (en) | 2022-04-07 | 2022-04-07 | Mechanical lifting equipment with transfer function |
| PCT/CN2022/129115 WO2023193426A1 (en) | 2022-04-07 | 2022-11-02 | Mechanical lifting device having transfer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360307.7A CN114715812B (en) | 2022-04-07 | 2022-04-07 | Mechanical lifting equipment with transfer function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114715812A CN114715812A (en) | 2022-07-08 |
| CN114715812B true CN114715812B (en) | 2023-01-20 |
Family
ID=82242265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210360307.7A Active CN114715812B (en) | 2022-04-07 | 2022-04-07 | Mechanical lifting equipment with transfer function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114715812B (en) |
| WO (1) | WO2023193426A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715812B (en) * | 2022-04-07 | 2023-01-20 | 青岛理工大学 | Mechanical lifting equipment with transfer function |
| WO2024119080A1 (en) * | 2022-12-02 | 2024-06-06 | Signode Industrial Group Llc | Automated storage and retrieval system vehicle stabilizer |
| CN117514627B (en) * | 2024-01-05 | 2024-03-12 | 山西寰安建设工程有限公司 | Mounting seat of wind power generation device and mounting method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205114983U (en) * | 2015-11-18 | 2016-03-30 | 南京信息工程大学 | Folding lift platform of safety and stability |
| CN210286672U (en) * | 2019-07-02 | 2020-04-10 | 苏州贝曼重工有限公司 | Self-propelled scissor-fork type aerial work platform |
| CN210855191U (en) * | 2019-10-24 | 2020-06-26 | 无锡圣特灵升降机械有限公司 | Guide rail scissor type aerial work platform |
| CN112707349A (en) * | 2019-10-24 | 2021-04-27 | 无锡圣特灵升降机械有限公司 | Guide rail scissor type aerial work platform |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158550A (en) * | 1997-04-11 | 2000-12-12 | Arnoldy; Richard L. | Safety guard for scissor lift |
| US10167181B2 (en) * | 2016-07-22 | 2019-01-01 | Chejiang Dingli Machinery Co., Ltd. | Hydraulic steering shear-fork type aerial work platform |
| CN109185604B (en) * | 2018-09-18 | 2020-06-19 | 常熟市广达搪玻璃设备有限责任公司 | Vertical pressure vessel for glass lining equipment |
| CN209703975U (en) * | 2018-12-22 | 2019-11-29 | 南京威涌沅水电工程有限公司 | A kind of municipal administration scaffold |
| CN112677783B (en) * | 2019-10-18 | 2022-04-22 | 许继电气股份有限公司 | Lifting type charging device, charging pile and movement control method of lifting type charging device |
| CN110757987A (en) * | 2019-11-08 | 2020-02-07 | 徐州昇科源信息技术有限公司 | Teaching board for VR training |
| CN112059646A (en) * | 2020-09-25 | 2020-12-11 | 孙国花 | Intelligent lifting platform for machining |
| CN114715812B (en) * | 2022-04-07 | 2023-01-20 | 青岛理工大学 | Mechanical lifting equipment with transfer function |
-
2022
- 2022-04-07 CN CN202210360307.7A patent/CN114715812B/en active Active
- 2022-11-02 WO PCT/CN2022/129115 patent/WO2023193426A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205114983U (en) * | 2015-11-18 | 2016-03-30 | 南京信息工程大学 | Folding lift platform of safety and stability |
| CN210286672U (en) * | 2019-07-02 | 2020-04-10 | 苏州贝曼重工有限公司 | Self-propelled scissor-fork type aerial work platform |
| CN210855191U (en) * | 2019-10-24 | 2020-06-26 | 无锡圣特灵升降机械有限公司 | Guide rail scissor type aerial work platform |
| CN112707349A (en) * | 2019-10-24 | 2021-04-27 | 无锡圣特灵升降机械有限公司 | Guide rail scissor type aerial work platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114715812A (en) | 2022-07-08 |
| WO2023193426A1 (en) | 2023-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114715812B (en) | Mechanical lifting equipment with transfer function | |
| CN102311060B (en) | Elevating device | |
| CN108790639B (en) | Jacking traction mechanism of AGV dolly | |
| CN113306475A (en) | Chassis assembly and automated guided vehicle | |
| CN110356856A (en) | Double track support type pilers | |
| CN215705911U (en) | Chassis assembly and automated guided vehicle | |
| CN216269184U (en) | High-altitude operation car with locomotive stabilizing mean | |
| CN212769730U (en) | Chassis assembly of elevator | |
| CN221920875U (en) | Drill rod lifting table for catwalk | |
| CN221955143U (en) | Transmission track chain drive frame | |
| CN217838267U (en) | Mobile loading equipment with hydraulic lifting function | |
| CN117945266B (en) | Movable crane | |
| CN219363132U (en) | Lifting device for limiting and anti-toppling industrial automatic control | |
| CN221389665U (en) | Locomotive traction rod assembling equipment | |
| CN213180606U (en) | Zero-drop test board and jig for same | |
| CN220886783U (en) | Truss carrying and positioning device | |
| CN113911951B (en) | 3D four-wheel intelligent positioning detection system applying lifter | |
| CN221585472U (en) | Handcart for increasing placement area | |
| CN220842489U (en) | Lateral movable sideslip corner disc | |
| CN219258377U (en) | Parking device for vehicle transportation container | |
| CN215711409U (en) | Water quality monitoring appearance assists installation device | |
| CN216737428U (en) | Lifting AGV trolley | |
| CN217264573U (en) | Hydraulic lifting device for carrying, loading and unloading goods without obstacles | |
| CN219684569U (en) | Gantry machining center device convenient to move | |
| CN111452204B (en) | Intelligent steering device of steam-curing car for standard brick production |
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 |