CN214141207U - Multifunctional hanging bracket for prefabricated small box girder - Google Patents
Multifunctional hanging bracket for prefabricated small box girder Download PDFInfo
- Publication number
- CN214141207U CN214141207U CN202022948183.3U CN202022948183U CN214141207U CN 214141207 U CN214141207 U CN 214141207U CN 202022948183 U CN202022948183 U CN 202022948183U CN 214141207 U CN214141207 U CN 214141207U
- Authority
- CN
- China
- Prior art keywords
- lifting
- box girder
- oil cylinder
- supporting
- small box
- 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
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a multi-functional gallows that prefabricated little case roof beam used, include: the lifting device comprises a lifting ring, a lifting rope, a triangular truss, a lifting through beam, a lifting appliance, a supporting device and a lifting chain; the top of the triangular truss is provided with a plurality of lifting ropes, and the upper ends of every two lifting ropes are connected with each other and are provided with a lifting ring; a plurality of lifting appliances and a plurality of supporting devices are arranged at the lower end of the triangular truss at equal intervals; the two hoisting through beams respectively penetrate through and are fixed on two sides of the plurality of hoists; a plurality of lifting chains are arranged on the lifting through beam at equal intervals; the hanging bracket can realize the hoisting of the small box girder steel formwork outer mold, the steel formwork inner mold and the box girder steel reinforcement cage, is simple to use, and realizes the function of hanging a plurality of parts such as the small box girder steel formwork and the small box girder steel reinforcement cage by the hanging bracket.
Description
Technical Field
The utility model relates to a gallows technical field of prefabricated little case roof beam, concretely relates to multi-functional gallows that prefabricated little case roof beam used.
Background
Prefabricated box girder is a common prefab among the highway construction, and need use special gallows in the hoist and mount of prefabricated process box girder steel form external mold, steel form centre form, case roof beam steel reinforcement cage etc. the common use among the domestic prior art is that portal crane hoists the steel form inside and outside mould, simple and easy gallows hoist and mount box girder steel reinforcement cage, and the hoist and mount of steel form inside and outside mould all is single section monolithic hoist and mount, its speed is slow inefficiency, there is the damage deformation problem that causes the case roof beam steel reinforcement cage because the hoisting point is sparse when using simple and easy gallows hoist and mount box girder steel reinforcement cage. The different parts are hoisted by adopting different hoisting frames, so that the hoisting frames are various in types, high in purchasing cost and low in universality.
SUMMERY OF THE UTILITY MODEL
Problem to among the prior art, the utility model provides a multi-functional gallows that prefabricated little case roof beam used, this gallows can realize hoisting little case roof beam steel form external mold, steel form centre form, case roof beam steel reinforcement cage, and is simple to use, has realized that a gallows hangs the function of usefulness to a plurality of parts of little case roof beam steel mould.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a multi-functional hanger for use with prefabricated box girders, comprising: the lifting device comprises a lifting ring, a lifting rope, a triangular truss, a lifting through beam, a lifting appliance, a supporting device and a lifting chain; the top of the triangular truss is provided with a plurality of lifting ropes, and the upper ends of every two lifting ropes are connected with each other and are provided with a lifting ring; a plurality of lifting appliances and a plurality of supporting devices are arranged at the lower end of the triangular truss at equal intervals; the two hoisting through beams respectively penetrate through and are fixed on two sides of the plurality of hoists; a plurality of lifting chains are arranged on the lifting through beam at equal intervals.
Preferably, the multifunctional hanging bracket used for the prefabricated small box girder further comprises a hydraulic control system; the lifting appliance comprises a transverse moving beam, a traveling wheel II, a sliding trolley, an oil cylinder support, a transverse moving oil cylinder, a connecting part and an L-shaped fixing frame; the cross section of the transverse beam is of an I-shaped structure, and the transverse beam is arranged at the bottom of the triangular truss; the lifting appliance is fixed at the lower end of the triangular truss through the transverse moving beam; the oil cylinder support is arranged in the middle of the bottom of the transverse beam; two sides of the oil cylinder support are respectively connected with a transverse moving oil cylinder; each transverse moving oil cylinder is connected with a sliding trolley, a plurality of travelling wheels II are arranged on the sliding trolley, and the travelling wheels II are distributed on two sides of the transverse moving beam; the lower end of each sliding trolley is provided with a connecting part; the L-shaped fixing frame is provided with a fixing hole and is connected with the lower end of the connecting part through the fixing hole; the transverse moving oil cylinder is connected with a hydraulic control system.
Preferably, the lifting appliance is also provided with two balancing devices; the upper end of the balance device is provided with two first travelling wheels which are distributed on two sides of the transverse beam; the lower end of the balancing device is connected with the L-shaped fixing frame.
Preferably, the balancing device comprises a connecting arm, an upper connecting piece, an upper screw rod, a connecting sleeve, a lower screw rod and a lower connecting piece; a first traveling wheel is arranged at the upper end of the connecting arm; the lower end of the connecting arm is rotatably connected with the upper connecting piece; the lower end of the upper connecting piece is provided with an upper screw rod; nuts are arranged at two ends of the connecting sleeve; the upper end of the connecting sleeve is in threaded connection with the upper screw; the lower end of the connecting sleeve is in threaded connection with the lower screw; the lower end of the lower screw rod is provided with a lower connecting piece; the lower connecting piece is rotatably connected with the L-shaped fixing frame.
Preferably, the supporting device comprises a mounting seat, a supporting oil cylinder, a reinforcing rod, a cross rod and a supporting cross beam; the two mounting seats are fixedly arranged at the bottom of the triangular truss, and each mounting seat is provided with a supporting oil cylinder; the middle parts of the outer sides of the two supporting oil cylinders are connected through a cross rod; two reinforcing rods are obliquely arranged on each supporting oil cylinder, and one end of each reinforcing rod is connected with the bottom of the triangular truss; the lower ends of the two supporting oil cylinders are connected with the supporting beam; and the supporting oil cylinder is connected with a hydraulic control system.
Preferably, a plurality of lifting lugs are arranged at the bottom of the hoisting through beam at equal intervals.
Preferably, an I-shaped connecting frame is arranged on the L-shaped fixing frame.
Preferably, the hydraulic control system comprises a first electromagnetic directional valve, a second electromagnetic directional valve, a first electromagnetic valve, a second electromagnetic valve, a hydraulic oil filter, a hydraulic oil pump and a hydraulic oil tank; the hydraulic oil pump is connected with a hydraulic oil tank, the rear end of the hydraulic oil pump is respectively connected with a first electromagnetic valve and a second electromagnetic valve through pipelines, the rear ends of the first electromagnetic valve and the second electromagnetic valve are respectively connected with a first electromagnetic reversing valve and a second electromagnetic reversing valve through pipelines, and the rear end of the first electromagnetic reversing valve is connected with each supporting oil cylinder through a pipeline; the rear end of the second electromagnetic directional valve is connected with each transverse moving oil cylinder through a pipeline; the hydraulic oil filter is arranged on a pipeline at the rear end of the hydraulic oil pump.
Compared with the prior art, the utility model, following beneficial effect has:
the hanging bracket can realize the hoisting of the small box girder steel formwork outer mold, the steel formwork inner mold and the box girder steel reinforcement cage, is simple to use, and realizes the function of hanging the small box girder steel formwork and the steel reinforcement cage and other parts by the hanging bracket; the hoisting efficiency of the small box girder steel formwork and the box girder steel reinforcement cage is improved, and the operation cost during hoisting is reduced; the multiple hoisting points are arranged, so that each part of the small box girder steel template and the box girder steel reinforcement cage can be reasonably fixed, the small box girder steel template is prevented from being damaged, and the operation safety is improved.
Drawings
Fig. 1 is a schematic structural view of a multifunctional hanging bracket used for prefabricating a small box girder;
fig. 2 is a schematic structural diagram of a hanger of the multifunctional hanging bracket used for prefabricating the small box girder;
FIG. 3 is a schematic view of the balancing apparatus of FIG. 2;
fig. 4 is a schematic structural view of a supporting device of the multifunctional hanging bracket used for prefabricating the small box girder;
fig. 5 is a schematic view of the multifunctional hanger for prefabricating the small box girder of the utility model when hoisting the small box girder reinforcement cage;
fig. 6 is a schematic view of the multifunctional hanging bracket used for prefabricating the small box girder of the utility model when the small box girder steel formwork inner die is hoisted;
fig. 7 is a schematic view of the multifunctional hanging bracket used for prefabricating the small box girder of the utility model when the small box girder steel formwork outer mold is hoisted;
fig. 8 is a schematic view of a hydraulic control system of a multifunctional hanger for a prefabricated box girder according to the present invention;
in the figure: the lifting ring comprises a lifting ring 1, a lifting rope 2, a triangular truss 3, a lifting through beam 4, a lifting appliance 5, a supporting device 6, a lifting chain 7, a hydraulic control system 8, a connecting frame 9, a small box girder reinforcement cage 10, a small box girder steel formwork inner mold 11, a small box girder steel formwork outer mold 12, a lifting lug 41, a transverse moving beam 51, a balancing device 52, a first walking wheel 53, a second walking wheel 54, a sliding trolley 55, an oil cylinder support 56, a transverse moving oil cylinder 57, a connecting part 58, an L-shaped fixing frame 59, a mounting seat 61, a supporting oil cylinder 62, a reinforcing rod 63, a cross rod 64, a supporting cross beam 65, a first electromagnetic directional valve 81, a second electromagnetic directional valve 82, a first electromagnetic valve 83, a second electromagnetic valve 84, a hydraulic oil filter 85, a hydraulic oil pump 86, a hydraulic oil tank 87, a connecting arm 521, an upper connecting piece 522, an upper screw 523, a connecting sleeve 524, a lower screw 525 and a lower connecting piece 526.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1-4, in one embodiment of the present invention, a multifunctional hanger for prefabricated small box girders comprises: the lifting device comprises a lifting ring 1, a lifting rope 2, a triangular truss 3, a lifting through beam 4, a lifting appliance 5, a supporting device 6 and a lifting chain 7; the top of the triangular truss 3 is provided with a plurality of lifting ropes 2, and the upper ends of every two lifting ropes 2 are connected and provided with a lifting ring 1; a hydraulic control system 8 is arranged on the triangular truss 3; a plurality of lifting appliances 5 and a plurality of supporting devices 6 are arranged at the lower end of the triangular truss 3 at equal intervals; two hoisting through beams 4 are respectively fixed on two sides of the plurality of hoists 5 in a penetrating way; a plurality of hanging chains 7 are arranged on the hoisting through beam 4 at equal intervals; the hoisting points are increased, the fixing strength is improved, the parts to be hoisted are prevented from being damaged, and the operation safety performance is improved.
As shown in fig. 2, in an embodiment of the present invention, the multifunctional hanging bracket for prefabricating the small box girder further includes a hydraulic control system 8; the lifting appliance 5 comprises a transverse beam 51, a second travelling wheel 54, a sliding trolley 55, an oil cylinder support 56, a transverse oil cylinder 57, a connecting part 58 and an L-shaped fixing frame 59; the cross section of the transverse beam 51 is of an I-shaped structure, and the transverse beam 51 is arranged at the bottom of the triangular truss 3; the lifting appliance 5 is fixed at the lower end of the triangular truss 3 through a transverse beam 51; the oil cylinder support 56 is arranged in the middle of the bottom of the cross beam 51; two sides of the oil cylinder support 56 are respectively connected with a transverse moving oil cylinder 57; each traversing oil cylinder 57 is connected with a sliding trolley 55, a plurality of second traveling wheels 54 are arranged on the sliding trolley 55, and the second traveling wheels 54 are distributed on two sides of the traversing beam 51; the sliding trolley 55 moves on the transverse beam 51 through a second travelling wheel 54; the lower end of each sliding trolley 55 is provided with a connecting part 58; the L-shaped fixing frame 59 is provided with a fixing hole, and the L-shaped fixing frame 59 is connected with the lower end of the connecting part 58 through the fixing hole; the traversing oil cylinder 57 is connected with the hydraulic control system 8.
As shown in fig. 2, in an embodiment of the present invention, two balancing devices 52 are further installed on the lifting device 5; two walking wheels I53 are arranged at the upper end of the balance device 52, and the two walking wheels I53 are distributed on two sides of the transverse beam 51; the lower end is connected with an L-shaped fixed frame 59; each L-shaped fixing frame 59 is arranged on the transverse beam 51 through the balance device 52 and the sliding trolley 55, so that the L-shaped fixing frame 59 is prevented from inclining during hoisting operation due to too few stress points.
As shown in fig. 3, in an embodiment of the present invention, the balancing device 52 includes a connecting arm 521, an upper connecting member 522, an upper screw 523, a connecting sleeve 524, a lower screw 525, and a lower connecting member 526; a first travelling wheel 53 is arranged at the upper end of the connecting arm 521; the lower end of the connecting arm 521 is rotatably connected with the upper connecting piece 522; the lower end of the upper connecting piece 522 is provided with an upper screw 523; nuts are arranged at two ends of the connecting sleeve 524; the upper end of the connecting sleeve 524 is in threaded connection with the upper screw 523; the lower end of the connecting sleeve 524 is in threaded connection with the lower screw 525; the lower end of the lower screw 525 is provided with a lower connecting piece 526; the lower connecting piece 526 is rotatably connected with the L-shaped fixing frame 59; the length of the balancing device 52 can be adjusted by adjusting the upper screw 523 and the lower screw 525 on the connecting sleeve 524, and the multi-angle arrangement of the balancing device 52 can be realized by the rotatable connecting mode of the upper connecting piece 522 and the lower connecting piece 526, so that the oblique upward balancing force of the L-shaped fixing frame 59 is realized.
As shown in fig. 4, in an embodiment of the present invention, the supporting device 6 includes a mounting seat 61, a supporting cylinder 62, a reinforcing rod 63, a cross rod 64, and a supporting beam 65; the number of the mounting seats 61 is two, the mounting seats are fixedly arranged at the bottom of the triangular truss 3, and each mounting seat 61 is provided with a supporting oil cylinder 62; the middle parts of the outer sides of the two supporting oil cylinders 62 are connected through a cross rod 64; two reinforcing rods 63 are obliquely arranged on each supporting oil cylinder 62, and one end of each reinforcing rod 63 is connected with the bottom of the triangular truss 3; the lower ends of the two supporting oil cylinders 62 are connected with a supporting beam 65; the supporting oil cylinder 62 is connected with the hydraulic control system 8; when the hanger needs to be placed on the bottom surface, the supporting cross beam 65 is supported on the long strip-shaped quadrangular frustum pyramid by adjusting the supporting oil cylinder 62, so that the hanger 5 and the hanging chain 7 naturally droop, and the damage is avoided.
As shown in fig. 5, when in specific use, when the small box girder steel reinforcement cage 10 is hoisted, the upper end of the small box girder steel reinforcement cage 10 is connected with the upper ends of the two L-shaped fixing frames 59 on each sling through two hoisting ropes obliquely arranged, the connection with the steel reinforcement cage 10 is reinforced through each hoisting chain 7, and meanwhile, the distance between the two L-shaped fixing frames 59 can be adjusted through the traverse oil cylinder 57 according to the size of the small box girder steel reinforcement cage 10.
As shown in fig. 6, in a specific embodiment of the utility model, 4 bottoms of hoist and mount expert roof beam set up a plurality of lugs 41 equidistantly, when the centre form 11 of handling box girder steel form, each lug 41 and each sling 7 handling of two hoist and mount expert roof beams 4 bottoms of accessible.
As shown in fig. 7, in an embodiment of the present invention, the L-shaped fixing frame 59 is provided with an i-shaped connecting frame 9, when the small box girder steel formwork outer mold 12 is hoisted, two small box girder steel formwork outer molds 12 can be fixed by the connecting frame 9, and then the small box girder steel formwork outer molds are reinforced and connected by the respective hoisting chains 7 for hoisting.
As shown in fig. 8, specifically, the hydraulic control system 8 includes a first electromagnetic directional valve 81, a second electromagnetic directional valve 82, a first electromagnetic valve 83, a second electromagnetic valve 84, a hydraulic oil filter 85, a hydraulic oil pump 86, and a hydraulic oil tank 87; the hydraulic oil pump 86 is connected with a hydraulic oil tank 87, the rear end of the hydraulic oil pump 86 is respectively connected with the first electromagnetic valve 83 and the second electromagnetic valve 84 through pipelines, the rear ends of the first electromagnetic valve 83 and the second electromagnetic valve 84 are respectively connected with the first electromagnetic directional valve 81 and the second electromagnetic directional valve 82 through pipelines, and the rear end of the first electromagnetic directional valve 81 is connected with each supporting oil cylinder 62 through a pipeline; the rear end of the second electromagnetic directional valve 82 is connected with each transverse moving oil cylinder 57 through a pipeline; a hydraulic oil filter 85 is provided on a pipe line at the rear end of the hydraulic oil pump 86. The respective control of the transverse moving cylinders 57 and the support cylinders 62 is realized.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (8)
1. A multi-functional hanger for use with prefabricated box girders, comprising: the lifting device comprises a lifting ring, a lifting rope, a triangular truss, a lifting through beam, a lifting appliance, a supporting device and a lifting chain; the method is characterized in that: the top of the triangular truss is provided with a plurality of lifting ropes, and the upper ends of every two lifting ropes are connected with each other and are provided with a lifting ring; a plurality of lifting appliances and a plurality of supporting devices are arranged at the lower end of the triangular truss at equal intervals; the two hoisting through beams respectively penetrate through and are fixed on two sides of the plurality of hoists; a plurality of lifting chains are arranged on the lifting through beam at equal intervals.
2. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 1, is characterized in that: the multifunctional hanging bracket used for prefabricating the small box girder further comprises a hydraulic control system; the lifting appliance comprises a transverse moving beam, a traveling wheel II, a sliding trolley, an oil cylinder support, a transverse moving oil cylinder, a connecting part and an L-shaped fixing frame; the cross section of the transverse beam is of an I-shaped structure, and the transverse beam is arranged at the bottom of the triangular truss; the lifting appliance is fixed at the lower end of the triangular truss through the transverse moving beam; the oil cylinder support is arranged in the middle of the bottom of the transverse beam; two sides of the oil cylinder support are respectively connected with a transverse moving oil cylinder; each transverse moving oil cylinder is connected with a sliding trolley, a plurality of travelling wheels II are arranged on the sliding trolley, and the travelling wheels II are distributed on two sides of the transverse moving beam; the lower end of each sliding trolley is provided with a connecting part; the L-shaped fixing frame is provided with a fixing hole and is connected with the lower end of the connecting part through the fixing hole; the transverse moving oil cylinder is connected with a hydraulic control system.
3. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 2, is characterized in that: the lifting appliance is also provided with two balancing devices; the upper end of the balance device is provided with two first travelling wheels which are distributed on two sides of the transverse beam; the lower end of the balancing device is connected with the L-shaped fixing frame.
4. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 3, wherein: the balance device comprises a connecting arm, an upper connecting piece, an upper screw rod, a connecting sleeve, a lower screw rod and a lower connecting piece; a first traveling wheel is arranged at the upper end of the connecting arm; the lower end of the connecting arm is rotatably connected with the upper connecting piece; the lower end of the upper connecting piece is provided with an upper screw rod; nuts are arranged at two ends of the connecting sleeve; the upper end of the connecting sleeve is in threaded connection with the upper screw; the lower end of the connecting sleeve is in threaded connection with the lower screw; the lower end of the lower screw rod is provided with a lower connecting piece; the lower connecting piece is rotatably connected with the L-shaped fixing frame.
5. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 2, is characterized in that: the supporting device comprises a mounting seat, a supporting oil cylinder, a reinforcing rod, a cross rod and a supporting cross beam; the two mounting seats are fixedly arranged at the bottom of the triangular truss, and each mounting seat is provided with a supporting oil cylinder; the middle parts of the outer sides of the two supporting oil cylinders are connected through a cross rod; two reinforcing rods are obliquely arranged on each supporting oil cylinder, and one end of each reinforcing rod is connected with the bottom of the triangular truss; the lower ends of the two supporting oil cylinders are connected with the supporting beam; and the supporting oil cylinder is connected with a hydraulic control system.
6. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 1, is characterized in that: and a plurality of lifting lugs are arranged at the bottom of the hoisting through beam at equal intervals.
7. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 2, is characterized in that: and the L-shaped fixing frame is provided with an I-shaped connecting frame.
8. The multifunctional hanging bracket for the prefabricated small box girder as claimed in claim 2, is characterized in that: the hydraulic control system comprises a first electromagnetic directional valve, a second electromagnetic directional valve, a first electromagnetic valve, a second electromagnetic valve, a hydraulic oil filter, a hydraulic oil pump and a hydraulic oil tank; the hydraulic oil pump is connected with a hydraulic oil tank, the rear end of the hydraulic oil pump is respectively connected with a first electromagnetic valve and a second electromagnetic valve through pipelines, the rear ends of the first electromagnetic valve and the second electromagnetic valve are respectively connected with a first electromagnetic reversing valve and a second electromagnetic reversing valve through pipelines, and the rear end of the first electromagnetic reversing valve is connected with each supporting oil cylinder through a pipeline; the rear end of the second electromagnetic directional valve is connected with each transverse moving oil cylinder through a pipeline; the hydraulic oil filter is arranged on a pipeline at the rear end of the hydraulic oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948183.3U CN214141207U (en) | 2020-12-08 | 2020-12-08 | Multifunctional hanging bracket for prefabricated small box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948183.3U CN214141207U (en) | 2020-12-08 | 2020-12-08 | Multifunctional hanging bracket for prefabricated small box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214141207U true CN214141207U (en) | 2021-09-07 |
Family
ID=77585591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948183.3U Active CN214141207U (en) | 2020-12-08 | 2020-12-08 | Multifunctional hanging bracket for prefabricated small box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214141207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429627A (en) * | 2020-12-08 | 2021-03-02 | 青海省海南天和路桥工程有限公司 | Multifunctional hanging bracket for prefabricated small box girder |
| CN112429627B (en) * | 2020-12-08 | 2024-10-22 | 青海省海南天和路桥工程有限公司 | Multifunctional hanging bracket for prefabricated small box girder |
-
2020
- 2020-12-08 CN CN202022948183.3U patent/CN214141207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429627A (en) * | 2020-12-08 | 2021-03-02 | 青海省海南天和路桥工程有限公司 | Multifunctional hanging bracket for prefabricated small box girder |
| CN112429627B (en) * | 2020-12-08 | 2024-10-22 | 青海省海南天和路桥工程有限公司 | Multifunctional hanging bracket for prefabricated small box girder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201882763U (en) | Special carrying pole type beam of double-machine lifting crane | |
| CN109795947A (en) | A kind of prefabricated piping lane segment overturning suspender and method for turning | |
| CN201634332U (en) | Heavy girder gantry crane | |
| CN215252400U (en) | Self-supporting synchronous hanger system for corrugated steel web construction | |
| CN204342257U (en) | A kind of large-scale component turning device | |
| CN214141207U (en) | Multifunctional hanging bracket for prefabricated small box girder | |
| CN207047703U (en) | A kind of beam piece prestressed stretch-draw jack easy device in place | |
| CN104120702B (en) | The efficient installation system of vertical ship lift large-sized concrete counterweight block and mounting method thereof | |
| CN205170186U (en) | Finished product anchor clamps of laying bricks | |
| CN209601999U (en) | A kind of packaged type power-assisted pipeline boom hoisting | |
| CN112429627A (en) | Multifunctional hanging bracket for prefabricated small box girder | |
| CN112429627B (en) | Multifunctional hanging bracket for prefabricated small box girder | |
| CN111155529A (en) | Method for lowering underground diaphragm wall reinforcement cage | |
| CN105540433A (en) | Method for hoisting superheavy equipment by inclining installation position | |
| CN210973587U (en) | Small-size removal hoisting machine | |
| CN205590207U (en) | Hoisting device who uses during drop test | |
| CN214693020U (en) | Nuclear power station nuclear island shield wall steel plate concrete structure submodule hoisting system | |
| CN209890066U (en) | Box girder bottom web reinforcing bar lifting device | |
| CN203546619U (en) | Horizontal type simple cable unreeling disc for bridge construction | |
| CN105398952A (en) | Finished brick clamp | |
| CN208308257U (en) | A kind of device solving unconventional hoisting and loading giant-scale component | |
| CN220098246U (en) | Lifting beam and lifting system | |
| CN104709813A (en) | Method for mounting blast furnace framework structure by utilizing transverse hoisting beam | |
| CN110697570A (en) | Tower top main cable saddle mounting system and using method thereof | |
| CN205170188U (en) | Hoist is lifted by crane in removal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |