CN210558859U - Battery module stone tongs - Google Patents
Battery module stone tongs Download PDFInfo
- Publication number
- CN210558859U CN210558859U CN201921221369.XU CN201921221369U CN210558859U CN 210558859 U CN210558859 U CN 210558859U CN 201921221369 U CN201921221369 U CN 201921221369U CN 210558859 U CN210558859 U CN 210558859U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- battery module
- plate
- sliding
- long groove
- 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
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a battery module hoisting clamp in the field of battery module hoisting, which comprises a hoisting assembly, a bottom plate, a guide mechanism, a clamping mechanism, two handles and two index pins; the hoisting assembly, the handle and the indexing pin are all arranged at the upper end of the bottom plate; the guide mechanism is arranged at the lower end of the bottom plate; the clamping mechanism is arranged at the upper end and the lower end of the bottom plate. The utility model has the advantages that: the safety and the standardability of battery module in hoist and mount in-process have been promoted, have prevented that battery module from producing the skew at hoist and mount in-process.
Description
Technical Field
The utility model relates to a battery module hoist and mount field indicates a battery module stone tongs very much.
Background
With the rise of new energy technology, the advantages of the lithium battery are more obvious compared with other batteries, and the technology for assembling the lithium battery is mature. Need carry it after the lithium cell equipment is accomplished, be convenient for remove lithium cell module from the line to the line under, then flow to warehouse or next production line.
Handling to lithium cell module involves stone tongs, and stone tongs divide into manual, semi-automatic and full-automatic three types, and semi-automatic and full-automatic stone tongs is expensive, and manual stone tongs simple structure, easy to use, the price is substantial, therefore more is fit for small-scale assembly in the mill.
However, the conventional manual hoist clamp has the following disadvantages: 1. the safety protection mechanism is not provided, so that the safety of the battery module in the hoisting process cannot be guaranteed; 2. an operating handle is not equipped, the battery module is contacted by bare hands, and the operation is not standard; 3. the battery module can not limit the shape of the battery in the hoisting and transporting processes without a guide limiting mechanism.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a battery module stone tongs, realizes promoting battery module security and the standardization of hoist and mount in-process to prevent that the battery module from producing the skew at hoist and mount in-process.
The utility model discloses a realize like this: a battery module hoisting clamp comprises a hoisting assembly, a bottom plate, a guide mechanism, a clamping mechanism, two handles and two index pins;
the hoisting assembly, the handle and the indexing pin are all arranged at the upper end of the bottom plate; the guide mechanism is arranged at the lower end of the bottom plate; the clamping mechanism is arranged at the upper end and the lower end of the bottom plate.
Furthermore, the hoisting assembly comprises a hoisting ring, a plurality of retaining rings, a plurality of steel wire ropes and a plurality of rope clamps;
the retaining ring is annularly arranged on the periphery of the bottom plate through bolts; one end of the steel wire rope is connected with the retaining ring through the rope clamp, and the other end of the steel wire rope is connected with the hanging ring through the rope clamp.
Furthermore, a first long groove, a second long groove and two first holes are arranged on the bottom plate;
the first elongated slot and the second elongated slot have the same size and are symmetrically arranged on the bottom plate; the clamping mechanism penetrates through the first long groove and the second long groove, and clamping and releasing of the battery module are completed by sliding in the first long groove and the second long groove; the indexing pin is arranged at the upper end of the bottom plate through the first hole and used for clamping the battery module.
Further, the guide mechanism comprises four T-shaped plates and four wedge-shaped guide blocks;
the four T-shaped plates are respectively arranged at the lower end of the bottom plate in a surrounding manner through bolts; the guide block is arranged at the lower end of the T-shaped plate, and the wedge-shaped surface faces towards the inner side of the bottom plate.
Furthermore, the clamping mechanism comprises a sliding assembly, two connecting rods, two adapter rods, a handle, a central shaft, a linear bearing, a fixed seat and two bases;
the sliding assembly is arranged at the lower end of the bottom plate; the adapter rod is arranged at the upper end of the bottom plate and is connected with the sliding assembly through the first long groove and the second long groove; the central shaft is fixed in the center of the bottom plate through the base and is perpendicular to the first long groove and the second long groove; the lower end of the fixed seat is fixedly connected with a linear bearing, and the linear bearing is connected with the central shaft in a sliding manner; the handle is arranged at the upper end of the fixed seat; the connecting rod is rotatably connected with the fixing seat through one end of the pin shaft, and the other end of the connecting rod is rotatably connected with the switching rod.
Further, the adapter rod is a U-shaped adapter rod.
Furthermore, the sliding assembly comprises two sliding rails, two sliding plates, two first fixing plates, two second fixing plates, two optical axes, two clamping plates, two compression springs, two hydraulic buffers and four pins; the sliding plate is provided with a third hole for clamping the battery module by the index pin;
the two sliding rails are respectively arranged on two sides of the lower end of the bottom plate and are parallel to the first long groove and the second long groove; the two sliding plates are connected with the sliding rail in a sliding mode, and the adapter rod is fixedly connected with the upper ends of the sliding plates through the first long groove and the second long groove;
the first fixing plate and the second fixing plate are fixedly arranged at the lower end of the bottom plate, the first fixing plate is positioned at the outer side of the bottom plate, the second fixing plate is positioned at the inner side of the bottom plate, and the sliding plate is positioned between the first fixing plate and the second fixing plate; the side surface of the clamping plate is provided with a second hole, and the upper end of the clamping plate is fixedly connected with the lower end of the sliding plate; one end of the optical shaft is connected with the first fixing plate through the second hole, and the other end of the optical shaft is connected with the second fixing plate; the compression spring is sleeved on the optical axis and positioned at one side close to the second fixing plate; the hydraulic buffer is arranged on the side surface of the first fixed plate and is positioned at the same height with the sliding plate, and the buffer end faces the sliding plate; the pins are respectively and symmetrically arranged at the inner sides of the two clamping plates.
Furthermore, the two handles are arranged on the same side of the bottom plate.
The utility model has the advantages that:
1. through setting up graduation pin and clamping mechanism, take-up to the outside the handle and then drive the sliding plate and inwards slide, work as when the clamping plate presss from both sides tight battery module, first hole and third hole are in on the same axis, press this moment the graduation pin, the inside pin of graduation pin inserts the third hole through first hole, reaches the effect of pressing from both sides tight and fixed battery module, has eliminated the battery module and has removed the risk that drops that causes because of reasons such as shake at the removal in-process, has promoted the security of battery module at the hoist and mount in-process.
2. Through setting up two the workman of being convenient for operates the hoist in battery module handling, avoids bare-handed contact battery module and the operation that arouses is not standard.
3. Through setting up guiding mechanism puts the form of battery module in good order when lifting by crane, prevents that the battery module from producing the skew at the hoist and mount in-process.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is the utility model relates to a battery module stone tongs's structural schematic diagram.
Fig. 2 is the utility model relates to a battery module stone tongs superstructure schematic diagram.
Fig. 3 is a schematic structural diagram of the bottom plate and the clamping mechanism of the present invention.
Fig. 4 is a schematic view of the lower structure of the clamping mechanism of the present invention.
Fig. 5 is the utility model relates to a battery module stone tongs clamping state schematic diagram.
Description of the labeling:
100-a battery module hoisting clamp, 1-a hoisting component, 2-a bottom plate, 3-a guide mechanism, 4-a clamping mechanism, 5-a handle, 6-an index pin, 7-a battery module, 11-a hanging ring, 12-a retaining ring, 13-a steel wire rope, 14-a rope clamp, 21-a first long groove, 22-a second long groove, 23-a first hole, 31-a T-shaped plate, 32-a guide block, 41-a sliding component, 42-a connecting rod, 43-an adapter rod, 44-a handle, 45-a central shaft, 46-a linear bearing, 47-a base, 48-a fixed seat, 411-a sliding rail, 412-a sliding plate, 4121-a third hole, 413-a first fixed plate, 414-a second fixed plate, 415-an optical axis, 416-clamp plate, 417-compression spring, 418-hydraulic buffer, 419-pin, 4161-second hole.
Detailed Description
Referring to fig. 1 to 5, a preferred embodiment of a battery module hoisting fixture 100 of the present invention includes a hoisting assembly 1, a bottom plate 2, a guiding mechanism 3, a clamping mechanism 4, two handles 5 and two index pins 6; the hoisting assembly 1 is used for hoisting the battery module 7; through the arrangement of the indexing pin 6 and the clamping mechanism 4, the handle 44 is tightened outwards to drive the sliding plate 412 to slide inwards, when the clamping plate 416 clamps the battery module 7, the first hole 23 and the third hole 4121 are on the same axis, at this time, the indexing pin 6 is pressed, the pin inside the indexing pin 6 is inserted into the third hole 4121 through the first hole 23, so that the battery module 7 is clamped and fixed, the risk of dropping of the battery module 7 due to shaking and the like in the moving process is eliminated, the safety of the battery module 7 in the hoisting process is improved, and the battery module is not limited to any type, such as the indexing pin of ZAE66-M16, in specific implementation.
The hoisting assembly 1, the handle 5 and the index pin 6 are all arranged at the upper end of the bottom plate 2; the guide mechanism 3 is arranged at the lower end of the bottom plate 2; the clamping mechanism 4 is arranged at the upper end and the lower end of the bottom plate 2.
The hoisting component 1 comprises a hoisting ring 11, a plurality of retaining rings 12, a plurality of steel wire ropes 13 and a plurality of rope clamps 14;
the retaining ring 12 is arranged around the bottom plate 2 in a surrounding manner through bolts; one end of the steel wire rope 13 is connected with the retaining ring 12 through the rope clamp 14, and the other end of the steel wire rope is connected with the hanging ring 11 through the rope clamp 14.
A first elongated slot 21, a second elongated slot 22 and two first holes 23 are arranged on the bottom plate 2;
the first elongated slot 21 and the second elongated slot 22 have the same size and are symmetrically arranged on the bottom plate 2; the clamping mechanism 4 penetrates through the first long groove 21 and the second long groove 22, and the battery module 7 is clamped and released by sliding in the first long groove 21 and the second long groove 22; the index pin 6 is arranged at the upper end of the bottom plate 2 through the first hole 23 and is used for clamping the battery module 7.
The guide mechanism 3 comprises four T-shaped plates 31 and four wedge-shaped guide blocks 32; through setting up guiding mechanism 3 puts the form of battery module 7 in good order when lifting by crane, prevents that battery module 7 from producing the skew at the hoist and mount in-process.
The four T-shaped plates 31 are respectively arranged at the lower end of the bottom plate 2 in a surrounding manner through bolts; the guide block 32 is arranged at the lower end of the T-shaped plate 31, and the wedge-shaped surface faces to the inner side of the bottom plate 2. The reason why the guide mechanism 3 is divided into the T-shaped plate 31 and the guide block 32 is that the guide block 32 directly contacts the battery module 7 and needs to be made of an insulating material such as polyoxymethylene, but when the polyoxymethylene is made into a long strip shape, the long strip shape has a non-metal general characteristic, is easy to deform and cannot meet the flatness requirement, so that the long strip shape cannot be made, and the T-shaped plate 32 made of metal needs to be connected with the bottom plate 2 as an extension.
The clamping mechanism 4 comprises a sliding assembly 41, two connecting rods 42, two adapter rods 43, a handle 44, a central shaft 45, a linear bearing 46, a fixed seat 48 and two bases 47;
the sliding assembly 41 is arranged at the lower end of the bottom plate 2; the switching rod 43 is arranged at the upper end of the bottom plate 2 and is connected with the sliding component 41 through the first long groove 21 and the second long groove 22; the central shaft 45 is fixed in the center of the bottom plate 2 through a base 47 and is perpendicular to the first long groove 21 and the second long groove 22; the lower end of the fixed seat 48 is fixedly connected with a linear bearing 46, and the linear bearing 46 is connected with the central shaft 45 in a sliding manner; the handle 44 is arranged at the upper end of the fixed seat 48; the connecting rod 42 is rotatably connected with the fixed seat 48 through one end of a pin shaft, and the other end of the connecting rod is rotatably connected with the switching rod 43.
The adapting rod 43 is a U-shaped adapting rod, and is conveniently connected to the upper end of the sliding plate 412 through the first long groove 21 and the second long groove 22, respectively.
The sliding assembly 41 comprises two sliding rails 411, two sliding plates 412, two first fixing plates 413, two second fixing plates 414, two optical axes 415, two clamping plates 416, two compression springs 417, two hydraulic buffers 418 and four pins 419; the sliding plate 412 is provided with a third hole 4121 for clamping the battery module by the index pin 6; the compression spring 417 is used for providing a buffer when clamping the battery module 7 and providing an outward elastic force when releasing the battery module 7, so that the pin 419 arranged on the clamping plate 416 is disengaged from the battery module 7; the hydraulic buffer 418 is used for providing buffering when the battery module 7 is released;
the two slide rails 411 are respectively arranged on two sides of the lower end of the bottom plate 2, and are parallel to the first long groove 21 and the second long groove 22; the two sliding plates 412 are slidably connected with the sliding rails 411, that is, each sliding plate 412 is slidably connected with the two sliding rails 411, and the adapter rod 43 is fixedly connected with the upper ends of the sliding plates 412 through the first long groove 21 and the second long groove 22;
the first fixing plate 413 and the second fixing plate 414 are fixedly arranged at the lower end of the bottom plate 2, the first fixing plate 413 is positioned at the outer side of the bottom plate 2, the second fixing plate 414 is positioned at the inner side of the bottom plate 2, and the sliding plate 412 is positioned between the first fixing plate 413 and the second fixing plate 414; a second hole 4161 is formed in the side surface of the clamping plate 416, and the upper end of the clamping plate 416 is fixedly connected with the lower end of the sliding plate 412; one end of the optical axis 415 is connected to the first fixing plate 413 through a second hole 4161, and the other end is connected to the second fixing plate 414; the compression spring 417 is sleeved on the optical axis 415 and located at a side close to the second fixing plate 414; the hydraulic buffer 418 is disposed on the side of the first fixing plate 413 at the same height as the sliding plate 412, and the buffer end faces the sliding plate 412; the pins 419 are symmetrically arranged on the inner sides of the two clamping plates 416, i.e., two pins 419 are arranged on one clamping plate 416.
The two handles 5 are arranged on the same side of the bottom plate 2. Through setting up two handle 5, and locate same one side of bottom plate 2 is convenient for the workman to operate the hoist at 7 handling of battery module, avoids bare-handed contact battery module 7 and the operation that arouses is not standard.
The utility model discloses the theory of operation:
and moving the hoisting fixture 100 to the position above the battery module 7, slowly lowering the hoisting fixture, adjusting the position through the handle 5, and finishing the placement of the hoisting fixture 100 through the guide of the guide block 32, wherein the lower horizontal surface of the guide block 32 is in contact with the upper surface of the battery module 7 at the moment.
The worker pulls the handle 44 outwards, the fixed seat 48 slides outwards under the action of the handle 44, and the connecting rod 42 drives the adapter rod 43 to slide towards the inner side of the bottom plate 2; the adapter rod 43 is linked with the clamping plate 416 through the sliding plate 412 to clamp the battery module 7, and compresses the compression spring 417; at this time, the first hole 23 and the third hole 4121 are located on the same axis, and the index pin 6 is pressed, so that the pin inside the index pin 6 is inserted into the third hole 4121 through the first hole 23, thereby completing clamping of the battery module 7. When the battery module 7 is not clamped by the clamping plate 416, the pin inside the index pin 6 is blocked on the sliding plate 412 by pressing the index pin 6.
The hoisting machine hooks the hoisting ring 11 to lift the hoisting clamp 100 upwards to complete the transportation of the battery module 7, the index pin 6 is pressed, the index pin 6 retracts the internal pin, the clamping plate 416 is outwards ejected under the elastic force of the compression spring 417 and buffered by the hydraulic buffer 418, and the release of the battery module 7 is completed.
To sum up, the utility model has the advantages that:
1. through setting up graduation pin and clamping mechanism, take-up to the outside the handle and then drive the sliding plate and inwards slide, work as when the clamping plate presss from both sides tight battery module, first hole and third hole are in on the same axis, press this moment the graduation pin, the inside pin of graduation pin inserts the third hole through first hole, reaches the effect of pressing from both sides tight and fixed battery module, has eliminated the battery module and has removed the risk that drops that causes because of reasons such as shake at the removal in-process, has promoted the security of battery module at the hoist and mount in-process.
2. Through setting up two the workman of being convenient for operates the hoist in battery module handling, avoids bare-handed contact battery module and the operation that arouses is not standard.
3. Through setting up guiding mechanism puts the form of battery module in good order when lifting by crane, prevents that the battery module from producing the skew at the hoist and mount in-process.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The utility model provides a battery module stone tongs which characterized in that: comprises a hoisting component, a bottom plate, a guide mechanism, a clamping mechanism, two handles and two index pins;
the hoisting assembly, the handle and the indexing pin are all arranged at the upper end of the bottom plate; the guide mechanism is arranged at the lower end of the bottom plate; the clamping mechanism is arranged at the upper end and the lower end of the bottom plate.
2. The battery module lifting clamp of claim 1, wherein: the hoisting assembly comprises a hoisting ring, a plurality of retaining rings, a plurality of steel wire ropes and a plurality of rope clamps;
the retaining ring is annularly arranged on the periphery of the bottom plate through bolts; one end of the steel wire rope is connected with the retaining ring through the rope clamp, and the other end of the steel wire rope is connected with the hanging ring through the rope clamp.
3. The battery module lifting clamp of claim 1, wherein: the bottom plate is provided with a first long groove, a second long groove and two first holes;
the first elongated slot and the second elongated slot have the same size and are symmetrically arranged on the bottom plate; the clamping mechanism penetrates through the first long groove and the second long groove, and clamping and releasing of the battery module are completed by sliding in the first long groove and the second long groove; the indexing pin is arranged at the upper end of the bottom plate through the first hole and used for clamping the battery module.
4. The battery module lifting clamp of claim 1, wherein: the guide mechanism comprises four T-shaped plates and four wedge-shaped guide blocks;
the four T-shaped plates are respectively arranged at the lower end of the bottom plate in a surrounding manner through bolts; the guide block is arranged at the lower end of the T-shaped plate, and the wedge-shaped surface faces towards the inner side of the bottom plate.
5. The battery module lifting clamp of claim 3, wherein: the clamping mechanism comprises a sliding assembly, two connecting rods, two adapter rods, a handle, a central shaft, a linear bearing, a fixed seat and two bases;
the sliding assembly is arranged at the lower end of the bottom plate; the adapter rod is arranged at the upper end of the bottom plate and is connected with the sliding assembly through the first long groove and the second long groove; the central shaft is fixed in the center of the bottom plate through the base and is perpendicular to the first long groove and the second long groove; the lower end of the fixed seat is fixedly connected with a linear bearing, and the linear bearing is connected with the central shaft in a sliding manner; the handle is arranged at the upper end of the fixed seat; the connecting rod is rotatably connected with the fixing seat through one end of the pin shaft, and the other end of the connecting rod is rotatably connected with the switching rod.
6. The battery module lifting clamp of claim 5, wherein: the switching pole is U type switching pole.
7. The battery module lifting clamp of claim 5, wherein: the sliding assembly comprises two sliding rails, two sliding plates, two first fixing plates, two second fixing plates, two optical axes, two clamping plates, two compression springs, two hydraulic buffers and four pins; the sliding plate is provided with a third hole for clamping the battery module by the index pin;
the two sliding rails are respectively arranged on two sides of the lower end of the bottom plate and are parallel to the first long groove and the second long groove; the two sliding plates are connected with the sliding rail in a sliding mode, and the adapter rod is fixedly connected with the upper ends of the sliding plates through the first long groove and the second long groove;
the first fixing plate and the second fixing plate are fixedly arranged at the lower end of the bottom plate, the first fixing plate is positioned at the outer side of the bottom plate, the second fixing plate is positioned at the inner side of the bottom plate, and the sliding plate is positioned between the first fixing plate and the second fixing plate; the side surface of the clamping plate is provided with a second hole, and the upper end of the clamping plate is fixedly connected with the lower end of the sliding plate; one end of the optical shaft is connected with the first fixing plate through the second hole, and the other end of the optical shaft is connected with the second fixing plate; the compression spring is sleeved on the optical axis and positioned at one side close to the second fixing plate; the hydraulic buffer is arranged on the side surface of the first fixed plate and is positioned at the same height with the sliding plate, and the buffer end faces the sliding plate; the pins are respectively and symmetrically arranged at the inner sides of the two clamping plates.
8. The battery module lifting clamp of claim 1, wherein: the two handles are arranged on the same side of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221369.XU CN210558859U (en) | 2019-07-30 | 2019-07-30 | Battery module stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221369.XU CN210558859U (en) | 2019-07-30 | 2019-07-30 | Battery module stone tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558859U true CN210558859U (en) | 2020-05-19 |
Family
ID=70626972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921221369.XU Active CN210558859U (en) | 2019-07-30 | 2019-07-30 | Battery module stone tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386545A (en) * | 2019-07-30 | 2019-10-29 | 福建星云电子股份有限公司 | A kind of battery modules stone tongs |
| CN111960315A (en) * | 2020-08-14 | 2020-11-20 | 潘荣花 | Automatic tight aluminum alloy plate sling cart that rises of limiting plate |
| CN113666243A (en) * | 2021-08-25 | 2021-11-19 | 安徽安冉水利工程有限公司 | Steel bar frame convenient for concrete pouring for water conservancy project |
-
2019
- 2019-07-30 CN CN201921221369.XU patent/CN210558859U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386545A (en) * | 2019-07-30 | 2019-10-29 | 福建星云电子股份有限公司 | A kind of battery modules stone tongs |
| CN110386545B (en) * | 2019-07-30 | 2023-12-05 | 福建星云电子股份有限公司 | Battery module lifting clamp |
| CN111960315A (en) * | 2020-08-14 | 2020-11-20 | 潘荣花 | Automatic tight aluminum alloy plate sling cart that rises of limiting plate |
| CN113666243A (en) * | 2021-08-25 | 2021-11-19 | 安徽安冉水利工程有限公司 | Steel bar frame convenient for concrete pouring for water conservancy project |
| CN113666243B (en) * | 2021-08-25 | 2023-12-01 | 安徽安冉水利工程有限公司 | Reinforced frame for hydraulic engineering convenient to pour concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210558859U (en) | Battery module stone tongs | |
| CN111041159B (en) | Tool for preventing warping caused by heat treatment and using method thereof | |
| CN210944563U (en) | Hoisting device for pipeline machining | |
| CN110054082B (en) | Hoisting clamp for soft package battery capacity grading tray | |
| CN110386545B (en) | Battery module lifting clamp | |
| CN100513291C (en) | Hot blank excircle sling and its hoisting method | |
| CN212608070U (en) | Lifting mechanism | |
| CN210176296U (en) | Reinforced lifting lug | |
| CN210175661U (en) | Steel bulk container frame convenient to top promotes | |
| CN210059449U (en) | Independent stamping manipulator | |
| CN211846860U (en) | A go up and down device for building material | |
| CN211594769U (en) | Hoisting device | |
| CN217377162U (en) | Hoisting accessory is used in chemical industry equipment bearing maintenance | |
| CN220412585U (en) | Steel bar truss floor carrier plate lifting device | |
| CN218114734U (en) | Safety protection device for hoisting machinery | |
| CN112978560B (en) | Lifting appliance | |
| CN218665240U (en) | Loading and unloading device | |
| CN214108300U (en) | Intelligent piece conveying structure of metal hot rolling mill | |
| CN218733098U (en) | Assembled wire hanging plate for electric power engineering | |
| CN210754374U (en) | Large-scale ring blank rolling material loading clamping tools | |
| CN218039377U (en) | Lithium battery packaging carrier | |
| CN218664161U (en) | Clamp for steel blanking | |
| CN214456402U (en) | Forging hoisting device | |
| CN217102659U (en) | A four hornblocks lifting device for hydraulic engineering | |
| CN213622981U (en) | Lifting machine suitable for round steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |