CN221070752U - Stable blowout preventer hoisting moving device - Google Patents
Stable blowout preventer hoisting moving device Download PDFInfo
- Publication number
- CN221070752U CN221070752U CN202322691061.4U CN202322691061U CN221070752U CN 221070752 U CN221070752 U CN 221070752U CN 202322691061 U CN202322691061 U CN 202322691061U CN 221070752 U CN221070752 U CN 221070752U
- Authority
- CN
- China
- Prior art keywords
- groups
- blowout preventer
- lifting
- sets
- hoisting
- 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
- 238000004804 winding Methods 0.000 claims description 23
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to the technical field of hoisting moving devices, in particular to a stable blowout preventer hoisting moving device which improves the stability when hoisting and moving blowout preventers and improves the convenience of hoisting blowout preventers of different types; the lifting hook comprises two groups of lifting ropes and two groups of lifting hooks, wherein the two groups of lifting hooks are respectively arranged at the bottom ends of the two groups of lifting ropes; still include positioner, coiling mechanism, running gear, casing, two sets of moving parts and two sets of backing rolls, two sets of moving parts are slidable mounting respectively on the casing inside wall, and two sets of backing rolls are rotatable mounting respectively on two sets of moving parts inside wall, and two sets of backing rolls are to two sets of lifting rope direction supports, and the top and the coiling mechanism of two sets of lifting ropes are connected, and the coiling mechanism is used for the rolling of two sets of lifting ropes, and running gear sets up in the casing below, and running gear is used for driving the casing and reciprocates, and positioner installs in the casing bottom, and positioner is used for fixing preventer.
Description
Technical Field
The utility model relates to the technical field of hoisting mobile devices, in particular to a stable blowout preventer hoisting mobile device.
Background
In industrial production processes, it is often necessary to use blowout preventers to prevent injury or pollution caused by liquid or gas splashing, and because conventional blowout preventers have limitations in fixed positions and are inconvenient to move and shift, a stable type blowout preventer hoisting and moving device is required to flexibly use blowout preventers at different positions.
At present, in the prior art, if the patent of the utility model with the bulletin number of CN217516541U is granted, the device comprises a drill floor, a cylinder, a polished rod, a supporting frame, polished rods, racks, supporting rods, supporting plates, pulleys, a vertical plate, a driving mechanism and a hoisting mechanism, wherein four groups of cylinders are arranged at the top end of the drill floor, four groups of polished rods are respectively inserted into the cylinders, the top ends of the four groups of polished rods are all connected with the bottom end of the supporting frame, an opening is formed in the supporting frame, two groups of polished rods are respectively arranged in the opening, the polished rods are square, the top ends of the two groups of polished rods are respectively provided with a plurality of groups of pulleys, square openings are respectively arranged on the two groups of racks, the two groups of polished rods are respectively arranged in the square openings, the plurality of pulleys are respectively contacted with the top ends of the square openings, the bottom ends of the two groups of racks are respectively provided with two groups of supporting rods, the bottom ends of the four groups of the supporting rods are respectively connected with the top ends of the supporting plates, the supporting plates are provided with rope guide openings, the hoisting mechanism is arranged at the top ends of the supporting plates, and the mechanism is arranged at the top ends of the supporting plates and is used for left and right movement of the two groups of the racks.
However, the device is used, and the single steel wire rope is adopted to hoist and move the blowout preventer, so that the situation that the blowout preventer swings in different directions easily occurs in the moving process, and the stability of the hoisting and moving of the blowout preventer is reduced.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the stable blowout preventer hoisting moving device which improves the stability when the blowout preventer is hoisted and moved and improves the convenience of hoisting blowout preventers of different types.
The utility model relates to a stable blowout preventer hoisting moving device, which comprises two groups of lifting ropes and two groups of lifting hooks, wherein the two groups of lifting hooks are respectively arranged at the bottom ends of the two groups of lifting ropes; the device comprises a shell, a positioning device, a winding device, a travelling device, a shell, two groups of moving parts and two groups of supporting rollers, wherein the two groups of moving parts are respectively and slidably arranged on the inner side wall of the shell, the two groups of supporting rollers are respectively and rotatably arranged on the inner side wall of the two groups of moving parts, the two groups of supporting rollers guide and support the two groups of lifting ropes, the top ends of the two groups of lifting ropes are connected with the winding device, the winding device is used for winding the two groups of lifting ropes, the travelling device is arranged below the shell and used for driving the shell to move back and forth, the positioning device is arranged at the bottom end of the shell and is used for fixing a blowout preventer; the lifting rings of the two groups of lifting hooks and the blowout preventer are connected, the two groups of lifting ropes are wound through the winding device, the two groups of lifting ropes drive the two groups of lifting hooks to move upwards, so that the blowout preventer is lifted by the device, through setting the two groups of lifting ropes, the swinging conditions of different directions during lifting of the blowout preventer are reduced, after the blowout preventer is lifted to a certain height, the bottom of the positioning device supports the top of the blowout preventer, the stability during lifting movement of the blowout preventer is further improved through the cooperation of the positioning device and the two groups of lifting hooks, the position of the two groups of moving parts is slidingly adjusted, the distance between the two groups of lifting hooks is adjusted through the two groups of supporting rollers, and the convenience of lifting of the blowout preventer to different types of blowout preventers is improved.
Preferably, the winding device comprises two groups of guide wheels, two groups of portal frames, a supporting seat, a rotating shaft, two groups of bobbins and a first motor, wherein the two groups of guide wheels are all arranged at the top end of a shell, the shell is arranged on the outer side wall of the portal frames, the supporting seat is arranged at the top end of the portal frames, the rotating shaft is rotatably arranged on the inner side wall of the supporting seat, the two groups of bobbins are respectively sleeved on the outer side walls of the two groups of rotating shafts, the top ends of the two groups of lifting ropes are respectively connected with the outer side walls of the two groups of bobbins, the first motor is arranged on the outer side wall of the supporting seat, the output end of the first motor is connected with the rotating shaft, and the two groups of guide wheels are used for guiding and supporting the two groups of lifting ropes; the first motor drives the rotating shaft to rotate, the rotating shaft drives the two groups of bobbins to rotate, and the two groups of lifting ropes are wound or unwound after the two groups of bobbins rotate, so that the two groups of lifting hooks lift and move to the blowout preventer through lifting, the two groups of lifting ropes are guided and supported through the two groups of guide wheels, the two groups of lifting ropes drive the two groups of lifting hooks to adjust the distance through the cooperation of the two groups of guide wheels and the two groups of supporting rollers, and the limitation of lifting use of the device is reduced.
Preferably, the running gear comprises a base, guide rails, second motors, gears and racks, wherein two groups of guide rails are arranged at the left and right parts of the top end of the base, the bottom end of a portal frame is slidably arranged on the two groups of guide rails, the two groups of second motors are respectively arranged at the left and right parts of the outer side wall of the portal frame, the two groups of gears are respectively arranged at the output ends of the two groups of second motors, the two groups of racks are respectively arranged at the left and right parts of the top end of the base, and the two groups of gears are respectively meshed with the two groups of racks; the two groups of gears are driven to rotate by the two groups of second motors, so that the two groups of gears drive the portal frame to move back and forth through meshing with the two groups of racks, and the convenience of horizontal movement and conveying after the blowout preventer is lifted by the device is improved.
Preferably, the positioning device comprises a first oil cylinder and an electromagnet, wherein the fixed end of the first oil cylinder is arranged at the top end of the shell, and the electromagnet is arranged at the moving end of the first oil cylinder; after two sets of lifting hooks drive the blowout preventer to move upwards, the top end of the blowout preventer is contacted with the bottom end of the electromagnet, and the blowout preventer is adsorbed and fixed through the electromagnet, so that the stabilizing effect of the blowout preventer during movement is improved.
Preferably, the movable device further comprises two groups of second oil cylinders, wherein the fixed ends of the two groups of second oil cylinders are respectively arranged at the left and right parts of the outer side wall of the shell, and the movable ends of the two groups of second oil cylinders are respectively connected with the outer side walls of the two groups of movable parts; the two groups of moving parts are driven to slide and adjust through the two groups of second oil cylinders, so that the moving convenience of the two groups of support rollers is improved.
Preferably, the device further comprises an electromagnetic brake, wherein the electromagnetic brake is arranged on the outer side wall of the supporting seat and is connected with the rotating shaft; the electromagnetic brake is used for braking the rotation of the rotating shaft, so that the stability of the device for hoisting the blowout preventer is improved.
Preferably, the device further comprises a reinforcing piece, wherein the reinforcing piece is arranged on the outer side wall of the portal frame; the structural firmness of the portal frame is improved, and the use stability of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that: the lifting rings of the two groups of lifting hooks and the blowout preventer are connected, the two groups of lifting ropes are wound through the winding device, the two groups of lifting ropes drive the two groups of lifting hooks to move upwards, so that the blowout preventer is lifted by the device, through setting the two groups of lifting ropes, the swinging conditions of different directions during lifting of the blowout preventer are reduced, after the blowout preventer is lifted to a certain height, the bottom of the positioning device supports the top of the blowout preventer, the stability during lifting movement of the blowout preventer is further improved through the cooperation of the positioning device and the two groups of lifting hooks, the position of the two groups of moving parts is slidingly adjusted, the distance between the two groups of lifting hooks is adjusted through the two groups of supporting rollers, and the convenience of lifting of the blowout preventer to different types of blowout preventers is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic diagram of an axial structure of a support base connected with a first motor and the like;
FIG. 3 is a schematic view of a partial structure of a movable member connected to a support roller or the like;
FIG. 4 is a schematic view of a partial structure of a shaft measurement of a connection of a base with a rack or the like;
FIG. 5 is a schematic illustration of an axially measured structure of a portal frame coupled to a stiffener or the like;
the reference numerals in the drawings: 1. a hanging rope; 2. a lifting hook; 3. a housing; 4. a moving member; 5. a support roller; 6. a guide wheel; 7. a portal frame; 8. a support base; 9. a rotating shaft; 10. a spool; 11. a first motor; 12. a base; 13. a guide rail; 14. a second motor; 15. a gear; 16. a rack; 17. a first cylinder; 18. an electromagnet; 19. a second cylinder; 20. an electromagnetic brake; 21. a reinforcement.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 5, the stable blowout preventer hoisting moving device comprises two groups of lifting ropes 1 and two groups of lifting hooks 2, wherein the two groups of lifting hooks 2 are respectively arranged at the bottom ends of the two groups of lifting ropes 1; the device comprises a shell 3, a positioning device, a winding device, a travelling device, a shell 3, two groups of moving parts 4 and two groups of supporting rollers 5, wherein the two groups of moving parts 4 are respectively and slidably arranged on the inner side wall of the shell 3, the two groups of supporting rollers 5 are respectively and rotatably arranged on the inner side wall of the two groups of moving parts 4, the two groups of supporting rollers 5 are used for guiding and supporting the two groups of lifting ropes 1, the top ends of the two groups of lifting ropes 1 are connected with the winding device, the winding device is used for winding the two groups of lifting ropes 1, the travelling device is arranged below the shell 3 and is used for driving the shell 3 to move back and forth, the positioning device is arranged at the bottom end of the shell 3 and is used for fixing a blowout preventer;
As shown in fig. 3, the winding device comprises two groups of guide wheels 6, two groups of portal frames 7, a supporting seat 8, a rotating shaft 9, two groups of bobbins 10 and a first motor 11, wherein the two groups of guide wheels 6 are all installed at the top end of the shell 3, the shell 3 is installed on the outer side wall of the portal frames 7, the supporting seat 8 is installed at the top end of the portal frames 7, the rotating shaft 9 is rotatably installed on the inner side wall of the supporting seat 8, the two groups of bobbins 10 are respectively sleeved on the outer side walls of the two groups of rotating shaft 9, the top ends of the two groups of lifting ropes 1 are respectively connected with the outer side walls of the two groups of bobbins 10, the first motor 11 is installed on the outer side wall of the supporting seat 8, the output end of the first motor 11 is connected with the rotating shaft 9, and the two groups of guide wheels 6 are used for guiding and supporting the two groups of lifting ropes 1;
In this embodiment, be connected two sets of lifting hooks 2 with the rings of preventer, carry out the rolling through coiling mechanism to two sets of lifting ropes 1, make two sets of lifting ropes 1 drive two sets of lifting hooks 2 upwards remove, thereby make the device hoist and mount the preventer and promote, through setting up two sets of lifting ropes 1, the wobbling condition of different direction when reducing the blowout preventer hoist and mount, after the blowout preventer lifts to a take the altitude, positioner's bottom supports the blowout preventer top, through positioner and two sets of lifting hooks 2's cooperation, the steadiness when further improving the blowout preventer hoist and mount removal, through the position sliding adjustment with two sets of moving parts 4, thereby be convenient for through the interval adjustment between two sets of backing rolls 5 to two sets of lifting hooks 2, the convenience of device to different model blowout preventer hoist and mount is improved.
Examples
As shown in fig. 1 to 5, the stable blowout preventer hoisting moving device comprises two groups of lifting ropes 1 and two groups of lifting hooks 2, wherein the two groups of lifting hooks 2 are respectively arranged at the bottom ends of the two groups of lifting ropes 1; the device comprises a shell 3, a positioning device, a winding device, a travelling device, a shell 3, two groups of moving parts 4 and two groups of supporting rollers 5, wherein the two groups of moving parts 4 are respectively and slidably arranged on the inner side wall of the shell 3, the two groups of supporting rollers 5 are respectively and rotatably arranged on the inner side wall of the two groups of moving parts 4, the two groups of supporting rollers 5 are used for guiding and supporting the two groups of lifting ropes 1, the top ends of the two groups of lifting ropes 1 are connected with the winding device, the winding device is used for winding the two groups of lifting ropes 1, the travelling device is arranged below the shell 3 and is used for driving the shell 3 to move back and forth, the positioning device is arranged at the bottom end of the shell 3 and is used for fixing a blowout preventer;
As shown in fig. 3, the winding device comprises two groups of guide wheels 6, two groups of portal frames 7, a supporting seat 8, a rotating shaft 9, two groups of bobbins 10 and a first motor 11, wherein the two groups of guide wheels 6 are all installed at the top end of the shell 3, the shell 3 is installed on the outer side wall of the portal frames 7, the supporting seat 8 is installed at the top end of the portal frames 7, the rotating shaft 9 is rotatably installed on the inner side wall of the supporting seat 8, the two groups of bobbins 10 are respectively sleeved on the outer side walls of the two groups of rotating shaft 9, the top ends of the two groups of lifting ropes 1 are respectively connected with the outer side walls of the two groups of bobbins 10, the first motor 11 is installed on the outer side wall of the supporting seat 8, the output end of the first motor 11 is connected with the rotating shaft 9, and the two groups of guide wheels 6 are used for guiding and supporting the two groups of lifting ropes 1;
As shown in fig. 4, the running device includes a base 12, guide rails 13, a second motor 14, gears 15 and racks 16, wherein two sets of guide rails 13 are mounted at left and right parts of the top end of the base 12, the bottom end of a portal frame 7 is slidably mounted on the two sets of guide rails 13, two sets of second motors 14 are respectively mounted at left and right parts of the outer side wall of the portal frame 7, two sets of gears 15 are respectively mounted at output ends of the two sets of second motors 14, two sets of racks 16 are respectively mounted at left and right parts of the top end of the base 12, and the two sets of gears 15 are respectively meshed with the two sets of racks 16;
As shown in fig. 3, the positioning device comprises a first oil cylinder 17 and an electromagnet 18, wherein the fixed end of the first oil cylinder 17 is arranged at the top end of the shell 3, and the electromagnet 18 is arranged on the moving end of the first oil cylinder 17;
As shown in fig. 3, the device further comprises two groups of second oil cylinders 19, wherein fixed ends of the two groups of second oil cylinders 19 are respectively arranged at left and right parts of the outer side wall of the shell 3, and movable ends of the two groups of second oil cylinders 19 are respectively connected with the outer side walls of the two groups of movable pieces 4;
As shown in fig. 3, the electromagnetic brake 20 is further included, the electromagnetic brake 20 is installed on the outer side wall of the supporting seat 8, and the electromagnetic brake 20 is connected with the rotating shaft 9;
as shown in fig. 2, the device further comprises a reinforcement member 21, wherein the reinforcement member 21 is arranged on the outer side wall of the portal frame 7;
In this embodiment, the first motor 11 drives the rotating shaft 9 to rotate, the rotating shaft 9 rotates and then drives the two groups of bobbins 10 to rotate, and after the two groups of bobbins 10 rotate, the two groups of lifting ropes 1 are wound or unwound, so that the two groups of lifting hooks 2 lift and move the blowout preventer, the two groups of lifting ropes 1 are guided and supported by the two groups of guide wheels 6, the two groups of lifting ropes 1 drive the two groups of lifting hooks 2 to adjust the distance through the cooperation of the two groups of guide wheels 6 and the two groups of support rollers 5, the limitation of lifting use of the device is reduced, the two groups of gears 15 are driven to rotate by the two groups of second motors 14, and the two groups of gears 15 drive the portal frame 7 to move back and forth through meshing with the two groups of racks 16, so that the convenience of horizontal movement and conveying of the device after lifting the blowout preventer is lifted is improved.
According to the stable blowout preventer hoisting moving device, when the device works, the two groups of lifting hooks 2 are connected with the lifting rings of the blowout preventer, the two groups of lifting ropes 1 are wound through the winding device, so that the two groups of lifting ropes 1 drive the two groups of lifting hooks 2 to move upwards, the device is used for hoisting and lifting the blowout preventer, after the blowout preventer is lifted to a certain height, the bottom end of the positioning device supports the top end of the blowout preventer, and the positions of the two groups of moving parts 4 are slidably adjusted, so that the distance between the two groups of lifting hooks 2 is conveniently adjusted through the two groups of supporting rollers 5, and the device is used for hoisting blowout preventers of different types.
The first motor 11, the second motor 14, the first oil cylinder 17, the electromagnet 18, the second oil cylinder 19 and the electromagnetic brake 20 of the stable blowout preventer hoisting and moving device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. A stable blowout preventer hoisting moving device comprises two groups of hoisting ropes (1) and two groups of lifting hooks (2), wherein the two groups of lifting hooks (2) are respectively arranged at the bottom ends of the two groups of hoisting ropes (1); the device is characterized by further comprising a positioning device, a winding device, a traveling device, a shell (3), two groups of moving parts (4) and two groups of supporting rollers (5), wherein the two groups of moving parts (4) are respectively and slidably mounted on the inner side wall of the shell (3), the two groups of supporting rollers (5) are respectively and rotatably mounted on the inner side wall of the two groups of moving parts (4), the two groups of supporting rollers (5) are used for guiding and supporting the two groups of lifting ropes (1), the top ends of the two groups of lifting ropes (1) are connected with the winding device, the winding device is used for winding the two groups of lifting ropes (1), the traveling device is arranged below the shell (3), the traveling device is used for driving the shell (3) to move back and forth, the positioning device is mounted at the bottom end of the shell (3), and the positioning device is used for fixing the blowout preventer.
2. The stable blowout preventer hoisting mobile device according to claim 1, wherein the winding device comprises two groups of guide wheels (6), two groups of portal frames (7), a supporting seat (8), a rotating shaft (9), two groups of bobbins (10) and a first motor (11), the two groups of guide wheels (6) are all installed at the top end of the shell (3), the shell (3) is installed on the outer side wall of the portal frames (7), the supporting seat (8) is installed at the top end of the portal frames (7), the rotating shaft (9) is rotatably installed on the inner side wall of the supporting seat (8), the two groups of bobbins (10) are respectively sleeved on the outer side walls of the two groups of rotating shafts (9), the top ends of the two groups of lifting ropes (1) are respectively connected with the outer side walls of the two groups of bobbins (10), the first motor (11) is installed on the outer side wall of the supporting seat (8), the output end of the first motor (11) is connected with the rotating shaft (9), and the two groups of guide wheels (6) guide and support the two groups of lifting ropes (1).
3. The stable blowout preventer hoisting mobile device according to claim 1, wherein the traveling device comprises a base (12), guide rails (13), a second motor (14), gears (15) and racks (16), wherein the two groups of guide rails (13) are arranged at the left and right parts of the top end of the base (12), the bottom end of the portal frame (7) is slidably arranged on the two groups of guide rails (13), the two groups of second motors (14) are respectively arranged at the left and right parts of the outer side wall of the portal frame (7), the two groups of gears (15) are respectively arranged at the output ends of the two groups of second motors (14), the two groups of racks (16) are respectively arranged at the left and right parts of the top end of the base (12), and the two groups of gears (15) are respectively meshed with the two groups of racks (16).
4. A steady blowout preventer hoisting movement device according to claim 1, wherein the positioning means comprises a first cylinder (17) and an electromagnet (18), the fixed end of the first cylinder (17) being mounted on the top end of the housing (3), the electromagnet (18) being mounted on the moving end of the first cylinder (17).
5. The stable blowout preventer hoisting and moving device according to claim 1, further comprising two groups of second oil cylinders (19), wherein the fixed ends of the two groups of second oil cylinders (19) are respectively arranged at the left and right parts of the outer side wall of the shell (3), and the moving ends of the two groups of second oil cylinders (19) are respectively connected with the outer side walls of the two groups of moving parts (4).
6. A steady blowout preventer hoisting movement device according to claim 2, further comprising an electromagnetic brake (20), the electromagnetic brake (20) being mounted on the outer side wall of the support seat (8) and the electromagnetic brake (20) being connected with the rotating shaft (9).
7. A steady blowout preventer hoisting movement according to claim 2, further comprising a reinforcement (21), the reinforcement (21) being mounted on the outer side wall of the portal frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691061.4U CN221070752U (en) | 2023-10-09 | 2023-10-09 | Stable blowout preventer hoisting moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691061.4U CN221070752U (en) | 2023-10-09 | 2023-10-09 | Stable blowout preventer hoisting moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070752U true CN221070752U (en) | 2024-06-04 |
Family
ID=91253110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691061.4U Active CN221070752U (en) | 2023-10-09 | 2023-10-09 | Stable blowout preventer hoisting moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070752U (en) |
-
2023
- 2023-10-09 CN CN202322691061.4U patent/CN221070752U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111302238B (en) | Building material lifting machine | |
| JPH09165106A (en) | Freight putting in and out device for automatic warehouse | |
| CN213011645U (en) | Lifting mechanism of double-beam portal crane | |
| CN111606190A (en) | Intelligent hoisting equipment for motor casing | |
| CN111252674A (en) | Hoisting device in automobile assembling | |
| CN209778114U (en) | Hoisting apparatus for engineering machinery | |
| CN221070752U (en) | Stable blowout preventer hoisting moving device | |
| CN113636457A (en) | Anti-swing positioning crane | |
| CN212269223U (en) | Mobile small-sized crane | |
| CN214166363U (en) | Steel coil feeding trolley | |
| CN210162832U (en) | Automatic lifting, coiling and unreeling mechanism | |
| CN219507508U (en) | Municipal administration concrete apron hoist device | |
| CN208732434U (en) | Rolling mill housing lifting device | |
| CN218968668U (en) | Crane | |
| CN214658947U (en) | A transportation installing support for assembled construction component | |
| CN207973419U (en) | A kind of hoisting machine for assembled steel support dismounting | |
| CN219991005U (en) | Winding device | |
| CN221116772U (en) | Material lifting equipment for building installation engineering | |
| CN205653097U (en) | Simple hoisting device | |
| CN218579475U (en) | Civil engineering construction hangs machine of lifting | |
| CN219885608U (en) | Hoisting platform in elevator well | |
| CN112627406B (en) | Lifting device for curtain wall installation and operation method thereof | |
| CN219526130U (en) | Lifting frame for installing heat preservation wall | |
| CN218507351U (en) | Hoisting mechanism for freight container | |
| CN220578787U (en) | Small hoisting equipment for constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |