CN217578093U - Machining lifting device - Google Patents
Machining lifting device Download PDFInfo
- Publication number
- CN217578093U CN217578093U CN202221205927.5U CN202221205927U CN217578093U CN 217578093 U CN217578093 U CN 217578093U CN 202221205927 U CN202221205927 U CN 202221205927U CN 217578093 U CN217578093 U CN 217578093U
- Authority
- CN
- China
- Prior art keywords
- support frame
- steel cable
- hoisting
- hoist
- machining
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 32
- 230000003014 reinforcing Effects 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003638 reducing agent Substances 0.000 claims 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 6
- 230000001681 protective Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 210000001847 Jaw Anatomy 0.000 description 1
- 210000001503 Joints Anatomy 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a machining lifting device, including support frame A and hoist portal frame, support frame A vertical installation is at hoist portal frame right side lower extreme, hoist portal frame left side lower extreme is provided with support frame B, it has a neotype removal reinforcing apparatus to all increase on two support frame outer walls at this machining with lifting device, when this machining with lifting device through hoist and mount couple hoist relevant mechanical part and need remove mechanical part through lifting device, can play the fixed action to the mechanical part that is hoisted by hoist and mount couple through two removal reinforcing apparatus, cause the condition emergence that the mechanical part that is hoisted when avoiding this lifting device to hoist mechanical part and remove to produce and rock easily, and the mechanical part that is hoisted does not produce when removing and rock and then can not strike into foreign object and people easily, thereby can increase this machining with lifting device's safety in utilization and stability.
Description
Technical Field
The utility model belongs to the technical field of the hoist is relevant, concretely relates to machining lifting device.
Background
The lifting appliance is a lifting appliance for machining, the lifting appliance is a device for lifting a heavy object in a lifting machine, the most commonly used lifting appliance for lifting finished articles is a lifting hook, a lifting belt, other lifting rings, a lifting sucker, a clamp, a fork and the like, the lifting appliance is widely applied to the lifting and lifting industry, can also be used as a replaceable auxiliary lifting appliance to be hung on the lifting hook for temporary use, is commonly used in various warehouses and storage yards to improve the operation efficiency, the lifting appliance for grabbing bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductivity materials such as metal chips by using an electromagnetic sucking disc.
The existing hoisting tool technology for machining has the following problems: the hoisting tool for the existing machining is used for hoisting a mechanical part through a steel cable and a lifting hook, so that the mechanical part is in a suspended state, the mechanical part can be conveniently machined and maintained, meanwhile, the mechanical part with heavy weight can be conveniently moved, and when the hoisting tool hoists the mechanical part and moves, the hoisted mechanical part is easy to shake, so that the moving stability of the hoisting tool can be influenced, and meanwhile, the hoisted mechanical part can easily collide with foreign objects and people due to shaking, and the hoisting tool is not favorable for safe use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machining lifting device to when the lifting device who proposes in solving above-mentioned background art hoisted mechanical parts and removed, caused the mechanical parts who hoisted to produce easily and rock, then can influence lifting device's mobility stability like this, also can cause the mechanical parts who hoisted to strike foreign object and people's problem easily because of rocking simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a machining hoisting tool comprises a support frame A and a hoisting portal frame, wherein the support frame A is vertically arranged at the lower end of the right side of the hoisting portal frame, the lower end of the left side of the hoisting portal frame is provided with a support frame B, the lower ends of the support frame A and the support frame B are respectively provided with a base, the outer wall of the right end of the lower half section of the support frame A and the outer wall of the left end of the lower half section of the support frame B are respectively provided with a moving reinforcing device, the outer part of the middle section of the hoisting portal frame is provided with a translation machine base, the upper end of the translation machine base is provided with a translation motor, the lower end of the translation machine base is provided with a steel cable box, the left end of the steel cable box is provided with a winding and unwinding motor, a hoisting steel cable penetrates downwards in the steel cable box, the lower end of the hoisting steel cable is provided with a connector, the lower end of the connector is provided with a hoisting hook, the removal reinforcing apparatus of support frame A right-hand member includes fixed jack, stationary blade, adjusting collar, protection pad, reinforcement briquetting, reinforcement screw rod, fixed cutting ferrule, reinforcement screwed pipe and fixed plug, be provided with the stationary blade on the support frame A second section right-hand member outer wall, the equidistance is provided with a plurality of fixed cutting ferrules, and is a plurality of on the stationary blade right-hand member outer wall the inside through connection of fixed cutting ferrule has the reinforcement screwed pipe, it is provided with fixed plug to consolidate the screwed pipe lower extreme, it has the reinforcement screw rod to run through upwards to consolidate the screwed pipe inside, it is provided with the reinforcement briquetting to consolidate the screw rod upper end, it is provided with the protection pad on the outer wall of reinforcement briquetting upper end, it has cup jointed the adjusting collar just to be located the reinforcement screw rod outside to consolidate the briquetting lower extreme, the inside equidistance from bottom to top of support frame A left end outer wall is provided with a plurality of fixed jacks.
Preferably, the inside self-locking reduction gear that is provided with of steel cable case left end, the self-locking reduction gear is connected with receiving and releasing motor transmission, the output shaft right-hand member of self-locking reduction gear is provided with the steel cable capstan, the winding of hoist and mount steel cable top is outside the steel cable capstan.
Preferably, the translation base can move left and right outside the hoisting portal frame through transmission of the translation motor, and the translation base is fixedly connected with the steel cable box through a plurality of screws.
Preferably, the support frame A and the support frame B are in a parallel and symmetrical state, the support frame A and the support frame B are fixedly connected with a hoisting portal frame through welding, and the hoisting portal frame is integrally made of I-shaped steel.
Preferably, the inside equidistance of half section outer wall is provided with the screw that a plurality of openings are downward under the base, and is a plurality of the screw can be used to the installation and removes the wheel and lay the foot cup, all the spraying has paint on the outer wall of support frame A, base, support frame B and hoist and mount portal frame.
Preferably, the cross-sectional shapes of the fixed insertion hole and the fixed plug are both square, the fixed plug can be completely inserted into the fixed insertion hole, and the reinforcing screw rod and the reinforcing screw tube are equal in length.
Compared with the prior art, the utility model provides a machining lifting device possesses following beneficial effect:
1. the utility model discloses an all increase a neotype removal reinforcing apparatus on this machining uses lifting device's two support frame outer walls, when this machining uses lifting device to hoist relevant mechanical part through the hoist and mount couple and need to move mechanical part through lifting device, can play the fixed action to the mechanical part that is hoisted by the hoist and mount couple through two removal reinforcing apparatus, avoid this lifting device to hoist mechanical part and easy to cause the condition that the mechanical part that is hoisted produces the rocking to take place when moving, and the mechanical part that is hoisted does not produce rocking when moving and can not easily bump foreign object and people, thus can increase this machining uses lifting device's safety in utilization and stability in use;
2. the utility model can be vertically fixed on the outer walls of the two supporting frames through the fixed cutting sleeves when not in use, thus the normal movement and the hoisting use of the hoisting tool for the whole machining can not be influenced, when the hoisting tool hoists the mechanical part through the hoisting hook and needs to move the hoisted mechanical part, two movable reinforcing devices are needed to be used for clamping and fixing the left end and the right end of the hoisted mechanical part, so that the hoisted mechanical part is fixed by clamping of the two movable reinforcing devices and can not shake when being moved, in particular taking the movable reinforcing device on the operation supporting frame A as an example, firstly, a plurality of reinforcing screwed pipes fixed by the fixed cutting sleeves need to be taken out, then the reinforcing screwed pipes are transversely arranged and the fixed plugs at the tail end are aligned to a plurality of fixed jacks in the left half section of the supporting frame A, then the using height of the transverse moving reinforcing device is determined, the fixed plug is inserted into the fixed jack with the corresponding height, at the moment, the reinforcing screw pipe is fixed at the left end of the support frame A in a transverse state, the reinforcing press block on the reinforcing screw rod faces the lifted mechanical part, then the reinforcing screw rod is driven to rotate through the adjusting sleeve, the reinforcing screw rod and the reinforcing screw pipe move towards the lifted mechanical part through the screw thread action until the protective pad on the outer wall of the reinforcing press block is tightly attached to the outer wall of the right end of the lifted mechanical part, after the two moving reinforcing devices are adjusted according to the method, the two moving reinforcing devices can clamp and fix the left end and the right end of the lifted mechanical part, so that the lifted mechanical part is prevented from shaking in the moving process by clamping and fixing, and the stability of the lifting tool for machining driving the lifted mechanical part to move can be increased, and the protection effect on the lifted mechanical parts can be increased.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a machining hoisting tool provided by the utility model;
fig. 2 is a schematic structural view of a use state of the mobile reinforcing device on a hoisting tool according to the present invention;
fig. 3 is a schematic structural view of the storage state of the mobile reinforcement device provided by the present invention;
fig. 4 is a schematic structural view of a use state of the mobile reinforcement device provided by the present invention;
in the figure: 1. a support frame A; 2. a base; 3. a support frame B; 4. moving the reinforcing device; 5. Hoisting a portal frame; 6. retracting and releasing a motor; 7. a wire rope case; 8. translating the base; 9. a translation motor; 10. hoisting a steel cable; 11. a connector; 12. hoisting a hook; 13. fixing the jack; 14. A fixing sheet; 15. an adjusting sleeve; 16. a protection pad; 17. reinforcing the pressing block; 18. reinforcing the screw rod; 19. fixing the clamping sleeve; 20. reinforcing the spiral pipe; 21. and fixing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a machining hoisting tool comprises a support frame A1 and a hoisting portal frame 5, wherein the support frame A1 is vertically arranged at the lower end of the right side of the hoisting portal frame 5, the lower end of the left side of the hoisting portal frame 5 is provided with a support frame B3, the lower ends of the support frame A1 and the support frame B3 are respectively provided with a base 2, a plurality of screw holes with downward openings are equidistantly arranged in the outer wall of the lower half section of the base 2, the plurality of screw holes can be used for mounting a moving wheel and a foot placing cup, the foot placing cup and the moving wheel can play a role in placing and moving the whole hoisting tool for machining, so that the use flexibility of the hoisting tool for machining can be greatly improved, paint is sprayed on the outer walls of the support frame A1, the base 2, the support frame B3 and the hoisting portal frame 5, the paint can form a protective layer on the outer wall of metal, and the protective layer can play a role in resisting corrosion on the outer wall of metal, thereby greatly prolonging the service life of the whole hoisting tool, the outer wall of the right end of the lower half section of the support frame A1 and the outer wall of the left end of the lower half section of the support frame B3 are both provided with a mobile reinforcing device 4, the support frame A1 and the support frame B3 are kept in a parallel symmetrical state, the support frame A1, the support frame B3 and the hoisting portal frame 5 are fixedly connected by welding, the hoisting portal frame 5 is integrally made of I-shaped steel, the hoisting portal frame 5 designed by the I-shaped steel not only has extremely high strength, but also can ensure that the translation engine base 8 is more stable when moving leftwards and rightwards, the translation engine base 8 is arranged outside the middle section of the hoisting portal frame 5, the upper end of the translation engine base 8 is provided with a translation motor 9, the lower end of the translation engine base 8 is provided with a steel cable box 7, the translation engine base 8 can move leftwards and rightwards outside the hoisting portal frame 5 by the transmission of the translation motor 9, and the translation engine base 8 are fixedly connected with the steel cable box 7 by a plurality of screws, 7 left ends of steel cable case are provided with receive and releases motor 6, 7 inside downwardly running through of steel cable case has hoist and mount steel cable 10, hoist and mount steel cable 10 lower extreme is provided with connector 11, 11 lower extremes of connector are provided with hoist and mount couple 12, 7 left ends of steel cable case are inside to be provided with from locking-type reduction gear, it is connected with receiving and releasing 6 transmissions of motor from locking-type reduction gear, the output shaft right-hand member of locking-type reduction gear is provided with the steel cable capstan, the winding of hoist and mount steel cable 10 top is outside at the steel cable capstan, receive and release motor 6 through the controller start-up and release after motor 6, it then can drive from locking-type reduction gear to receive and release motor 6, and then can transfer hoist and mount steel cable 10 through the steel cable capstan, make hoist and mount couple 12 transfer suitable height, just so can conveniently hoist and release of steel cable 10.
Example two
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a machining lifting tool, a movable reinforcing device 4 at the right end of a support frame A1 comprises a fixed jack 13, a fixed piece 14, an adjusting sleeve 15, a protective pad 16, a reinforcing pressing block 17, a reinforcing screw 18, a fixed cutting sleeve 19, a reinforcing screw 20 and a fixed plug 21, the fixed piece 14 is arranged on the outer wall of the right end at the lower half section of the support frame A1, a plurality of fixed cutting sleeves 19 are arranged on the outer wall of the right end of the fixed piece 14 at equal intervals, the reinforcing screw 20 is connected inside the fixed cutting sleeves 19 in a penetrating manner, the fixed plug 21 is arranged at the lower end of the reinforcing screw 20, the reinforcing screw 18 penetrates upwards inside the reinforcing screw 20, the reinforcing pressing block 17 is arranged at the upper end of the reinforcing screw 18, the protective pad 16 is arranged on the outer wall at the upper end of the reinforcing pressing block 17, the adjusting sleeve 15 is sleeved at the lower end of the reinforcing screw 18, the plurality of fixed jacks 13 are arranged inside the outer wall at the left end of the support frame A1 at equal intervals from bottom to top, the cross-sectional shapes of the fixed insertion hole 13 and the fixed plug 21 are both square, the fixed plug 21 can be completely inserted into the fixed insertion hole 13, the reinforcing screw 18 and the reinforcing screw 20 are equal in length, when the movable reinforcing device 4 is used, taking the movable reinforcing device 4 on the support frame A1 as an example, firstly, the reinforcing screw 20 fixed by a plurality of fixing cutting sleeves 19 needs to be taken out, then the reinforcing screw 20 is transversely arranged, the fixing plug 21 at the tail end is aligned to the plurality of fixed insertion holes 13 in the left half section of the support frame A1, then the using height of the transversely arranged movable reinforcing device 4 is determined, the fixing plug 21 is inserted into the fixing insertion hole 13 with the corresponding height, at the moment, the reinforcing screw 20 is fixed at the left end of the support frame A1 in a transverse state, the reinforcing pressing block 17 on the reinforcing screw 18 is opposite to the lifted mechanical part, and then the reinforcing screw 18 is driven to rotate by the adjusting sleeve 15, the reinforcing screw 18 and the reinforcing screw 20 move towards the direction of the lifted mechanical part through the screw action until the protective pad 16 on the outer wall of the reinforcing pressing block 17 is tightly attached to the outer wall of the right end of the lifted mechanical part, and after the two movable reinforcing devices 4 are adjusted according to the mode, the two movable reinforcing devices 4 can clamp and fix the left end and the right end of the lifted mechanical part, so that the lifted mechanical part is prevented from shaking in the clamping and fixing mode when moving.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using this lifting device for machining, at first need all install support frame A1 and support frame B3 lower extreme base 2 to a plurality of foot cups of laying with the removal wheel, then put through the power, and need be to receive and release motor 6 and translation motor 9 and external controller electric connection after the switch on, make the steerable operating condition who receives and releases motor 6 and translation motor 9 of controller, then need to adjust a plurality of foot cups of laying's height of use, make a plurality of removal wheel abundant and ground contact, then move whole lifting device for machining through the removal wheel to the position that needs to use, then readjust and lay the foot cup again, make and lay the foot cup and act as laying effect, then through controller starting motor 6, receive and release motor 6 then can drive self-locking type reduction gear and rotate, and then can transfer the hoist and mount 10 through the steel cable winch from locking type reduction gear, make hoist and mount 12 couple to suitable height, then on the mechanical parts butt joint position that lifts by crane needs is gone into to hoisting device to the steel cable to hoist and mount 12, then the steel cable removes the mechanical parts that can be through the direct hoist and mount and retrieve, then the steel cable that the mechanical parts that the lifting device for machining is carried out when lifting device is carried out the steel cable and is retrieved, then can be through the lifting device.
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 (6)
1. The utility model provides a machining lifting device, includes support frame A (1) and hoist and mount portal frame (5), its characterized in that: the device is characterized in that the support frame A (1) is vertically arranged at the lower end of the right side of a hoisting portal frame (5), the support frame B (3) is arranged at the lower end of the left side of the hoisting portal frame (5), bases (2) are respectively arranged at the lower ends of the support frame A (1) and the support frame B (3), a moving reinforcement device (4) is respectively arranged on the outer wall of the right end of the lower half section of the support frame A (1) and the outer wall of the left end of the lower half section of the support frame B (3), a translation machine base (8) is arranged outside the middle section of the hoisting portal frame (5), a translation motor (9) is arranged at the upper end of the translation machine base (8), a steel cable box (7) is arranged at the lower end of the translation machine base (8), a winding and unwinding motor (6) is arranged at the left end of the steel cable box (7), a hoisting steel cable box (10) penetrates downwards in the interior, a connector (11) is arranged at the lower end of the hoisting steel cable box (10), a hoisting hook (12) is arranged at the lower end of the connector (11), the moving reinforcement device (4) at the right end of the support frame A (1) comprises a fixing jack (13), a fixing jack (14), a fixing sleeve (15), a fixing sleeve (16), a fixing plug (17), a reinforcing plug (19), a reinforcing plug (20), a reinforcing plug (21) and a reinforcing plug (20), be provided with stationary blade (14) on support frame A (1) half section right-hand member outer wall down, the equidistance is provided with a plurality of fixed cutting ferrule (19) on stationary blade (14) right-hand member outer wall, and is a plurality of fixed cutting ferrule (19) inside through connection has reinforcement screwed pipe (20), it is provided with fixed plug (21) to consolidate screwed pipe (20) lower extreme, it has reinforcement screw rod (18) to upwards run through to consolidate screwed pipe (20) inside, reinforcement screw rod (18) upper end is provided with consolidates briquetting (17), be provided with protection pad (16) on consolidating briquetting (17) upper end outer wall, consolidate briquetting (17) lower extreme and be located reinforcement screw rod (18) outside and cup jointed adjusting collar (15), support frame A (1) left end outer wall inside is provided with a plurality of fixed jack (13) from bottom to top equidistance.
2. A machining hoist tool according to claim 1, characterized in that: the steel cable box is characterized in that a self-locking speed reducer is arranged inside the left end of the steel cable box (7), the self-locking speed reducer is in transmission connection with a winding and unwinding motor (6), a steel cable winch is arranged at the right end of an output shaft of the self-locking speed reducer, and the top end of the hoisting steel cable (10) is wound outside the steel cable winch.
3. A machining hoist tool according to claim 1, characterized in that: the translation machine base (8) can move left and right outside the hoisting portal frame (5) through transmission of a translation motor (9), and the translation machine base (8) is fixedly connected with the steel cable box (7) through a plurality of screws.
4. A machining hoist tool according to claim 1, characterized in that: the support frame A (1) and the support frame B (3) are kept in a parallel and symmetrical state, the support frame A (1), the support frame B (3) and the hoisting portal frame (5) are fixedly connected through welding, and the hoisting portal frame (5) is integrally made of I-shaped steel.
5. A machining hoist tool according to claim 1, characterized in that: base (2) half section outer wall inside equidistance is provided with the screw that a plurality of openings are downward, and is a plurality of the screw can be used to the installation and removes the wheel and lay the foot cup, equal spraying has paint on the outer wall of support frame A (1), base (2), support frame B (3) and hoist and mount portal frame (5).
6. A machining hoist tool according to claim 1, characterized in that: the cross-sectional shapes of the fixed insertion hole (13) and the fixed plug (21) are square, the fixed plug (21) can be completely inserted into the fixed insertion hole (13), and the reinforcing screw rod (18) and the reinforcing screw tube (20) are equal in length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221205927.5U CN217578093U (en) | 2022-05-18 | 2022-05-18 | Machining lifting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221205927.5U CN217578093U (en) | 2022-05-18 | 2022-05-18 | Machining lifting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217578093U true CN217578093U (en) | 2022-10-14 |
Family
ID=83552562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221205927.5U Active CN217578093U (en) | 2022-05-18 | 2022-05-18 | Machining lifting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217578093U (en) |
-
2022
- 2022-05-18 CN CN202221205927.5U patent/CN217578093U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209957260U (en) | Hoisting frame for mechanical equipment | |
CN212101636U (en) | Automatic tubular pile hoist | |
CN217578093U (en) | Machining lifting device | |
CN209954054U (en) | Auxiliary transfer device for steel pipe welding machine tool | |
CN215364511U (en) | Ultra-long screw lifting appliance for large expansion joint | |
CN211139373U (en) | Water feed pump maintenance trolley for power plant | |
CN211813120U (en) | Oil gas conveying pipeline hoist device | |
CN211813094U (en) | Mechanical carrying and hoisting device for petroleum pipeline installation | |
CN110790171B (en) | Simple detachable electric power hoisting tool | |
CN211946053U (en) | Foundation construction handling device | |
CN204529154U (en) | Cement brick hoisting machine | |
CN211169604U (en) | Porcelain insulator lifting device used in transformer substation | |
CN210559254U (en) | Municipal administration well lid is with playing to cover device | |
CN210558996U (en) | Assembled building model platform double-limb column lifting appliance | |
CN205662284U (en) | Two poles become platform ground jack | |
CN218434563U (en) | Cable manufacture hoist and mount portal frame | |
CN217894899U (en) | Pipeline mobile device for hydraulic engineering | |
CN212503656U (en) | Precast concrete spare handling device | |
CN218320372U (en) | Auxiliary hanger frame for road and bridge construction | |
CN210825172U (en) | Hoist device is used in engineering machine tool maintenance | |
CN213865071U (en) | Assembled building hoisting accessory | |
CN210528336U (en) | Large-scale bearing ring is with hoisting accessory | |
CN218517646U (en) | Forging press is with supplementary hoisting accessory | |
CN214543497U (en) | Suspension mounting mechanism of bus duct | |
CN211712450U (en) | Stable fixing structure for sling cart |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |