CN116044185A - Quick installation construction device of steel construction large-span net frame lifting frame - Google Patents
Quick installation construction device of steel construction large-span net frame lifting frame Download PDFInfo
- Publication number
- CN116044185A CN116044185A CN202310135385.1A CN202310135385A CN116044185A CN 116044185 A CN116044185 A CN 116044185A CN 202310135385 A CN202310135385 A CN 202310135385A CN 116044185 A CN116044185 A CN 116044185A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- frame
- steel structure
- structure large
- span
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel structure large-span net frame starting frames, and provides a steel structure large-span net frame starting frame rapid installation construction device, which is convenient for rapid butt-joint installation of two groups of steel structure large-span net frame starting frames assembled on the ground in the air, is not easy to shake, improves the installation efficiency of the steel structure large-span net frame starting frame, and comprises a top plate, wherein a connecting frame is fixedly connected to the top plate, two connecting blocks are fixedly connected to the connecting frame, and connecting rings are fixedly connected to the two connecting blocks; install transverse adjustment mechanism on the roof, transverse adjustment mechanism includes a plurality of sliders, and a plurality of sliders are equal sliding connection on the roof, install two first motors on the roof, the equal two-way screw rod of the equal fixedly connected with of output of two first motors, install longitudinal adjustment mechanism on a plurality of sliders, and longitudinal adjustment mechanism includes a plurality of connecting blocks, equal fixedly connected with mount on a plurality of connecting blocks, all installs clamping mechanism on a plurality of mounts.
Description
Technical Field
The invention relates to the technical field of steel structure large-span net frame starting frames, in particular to a rapid installation construction device for a steel structure large-span net frame starting frame.
Background
The steel structure large-span net frame lifting frame is a structure of a steel structure, and is high in rigidity, good in integrity, high in shock resistance and high in structural safety. The dead weight is light, steel is saved, the structural height is small, and the building space can be effectively utilized. The adaptability is high, the material is suitable for large, medium and small spans and various planar forms of buildings, the material section forms are various, the large-span buildings can be realized by using small-specification material sections, the material specifications are uniform, the material is suitable for industrial production, the engineering progress is effectively improved, and the material can be repeatedly disassembled and reused;
the steel structure large-span net frame lifting frame is a heavy difficulty to be controlled in the whole net frame construction, when specific construction operation is carried out, a plurality of people are required to coordinate operation simultaneously, two hoisting vehicles are required to hoist the two assembled steel structure large-span net frame lifting frames respectively after the two steel structure large-span net frame lifting frames are assembled on the ground, the steel structure large-span net frame lifting frames are assembled in the air in a butt joint mode, but the stability of the steel structure large-span net frame lifting frames in the hoisting process of a crane is low, large shaking is easy to generate, the difficulty of the two steel structure large-span net frame lifting frames in the hoisting butt joint process is easy to increase, the working efficiency is easy to reduce, and based on the problems, the steel structure large-span net frame lifting frame rapid installation construction device is proposed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a rapid installation construction device for a steel structure large-span net frame lifting frame, which is convenient for rapid butt joint installation of two groups of steel structure large-span net frame lifting frames assembled on the ground in the air, is not easy to shake, and improves the installation efficiency of the steel structure large-span net frame lifting frame.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the quick installation construction device for the steel structure large-span net frame lifting frame comprises a top plate, wherein a connecting frame is fixedly connected to the top plate, two lifting blocks are fixedly connected to the connecting frame, and connecting rings are fixedly connected to the two lifting blocks;
the top plate is provided with a transverse adjusting mechanism for adjusting the fixed positions of the two groups of steel structure large-span net racks, the transverse adjusting mechanism comprises a plurality of sliding blocks, the sliding blocks are all connected on the top plate in a sliding way, the top plate is provided with two first motors, the output ends of the two first motors are fixedly connected with first bidirectional screws, and the sliding blocks are provided with screw holes and are respectively connected with the two first bidirectional screws in a threaded manner;
the sliding blocks are provided with longitudinal adjusting mechanisms for butt joint of two groups of steel structure large-span net racks in the air, each longitudinal adjusting mechanism comprises a plurality of connecting blocks, a plurality of fixing frames are fixedly connected to the connecting blocks, and clamping mechanisms for fixing the steel structure large-span net racks are arranged on the fixing frames.
In order to adjust and dock the position between two sets of steel construction large-span net frame lifting frames, according to preferred, vertical adjustment mechanism still includes two regulation boxes, two regulation boxes respectively fixed connection is between every two adjacent sliders, and a plurality of connecting blocks are sliding connection respectively in two regulation boxes, two all install the second motor on the regulation box, two the equal fixedly connected with second bidirectional screw of output of second motor, a plurality of screw and respectively threaded connection are all offered on a plurality of second bidirectional screw on the connecting block.
In order to clamp and fix two groups of steel structure large-span net rack starting frames, further, the clamping mechanism comprises a first electric cylinder, the first electric cylinder is installed on the fixing frame, the output end of the first electric cylinder penetrates through the fixing frame and is fixedly connected with the driving frame, two connecting rods are rotatably connected to the driving frame, two clamping frames are rotatably connected to the fixing frame, two connecting frames are rotatably connected with the two clamping frames respectively, and clamping blocks are rotatably connected to the two clamping frames.
In order to increase the stability of the rotary connection between the clamping blocks and the clamping frames, a plurality of rotating seats are fixedly connected to the clamping frames, and the clamping blocks are respectively and rotatably connected to the rotating seats.
In order to increase the stability of the sliding block when sliding on the top plate, as a further scheme of the scheme, two sliding boxes are fixedly connected on the top plate, and a plurality of sliding blocks are respectively and slidably connected in a plurality of sliding boxes.
In order to increase the stability of the rotary connection of the clamping frame and the top plate, as a still further scheme of the scheme, a plurality of fixing seats are fixedly connected to the fixing frames, and a plurality of clamping frames are respectively and rotatably connected to the fixing seats.
In order to increase the stability of the first motor in rotation, on the basis of the scheme, two mounting plates are fixedly connected to the top plate, and the two first motors are respectively mounted on the two mounting plates.
In order to increase the stability of rotating connection between connecting rod and the clamping frame, further, on the basis of the scheme, a plurality of all fixedly connected with connecting seats on the clamping frame, a plurality of the connecting rods rotate respectively and connect in a plurality of connecting seats.
In order to increase the intensity of the fixing frame during working, on the basis of the scheme, two supporting ribs are fixedly connected to the fixing frames.
In order to prevent the clamping blocks from slipping when the steel structure large-span net frame is used for lifting the frame, the anti-slip rubber pads are fixedly connected to the clamping blocks.
(III) beneficial effects
Compared with the prior art, the invention provides a rapid installation construction device for a steel structure large-span net frame lifting frame, which has the following beneficial effects:
according to the invention, the top plate is lifted by connecting the connecting frame fixedly connected with the top plate and the connecting ring fixedly connected with the connecting block with the lifting hook of the lifting truck, and the two first bidirectional screws are driven to rotate by the first motor arranged on the top plate, so that each two adjacent sliding blocks are driven to move, and the longitudinal adjusting mechanism is driven to move relatively, so that the longitudinal adjusting mechanism is adjusted according to the width of the steel structure large-span net frame lifting frame, the steel structure large-span net frame lifting frame is fixed by the clamping mechanism arranged on the fixing frame, and the position adjustment butt joint is carried out between the two groups of steel structure large-span net frame lifting frames by the longitudinal adjusting mechanism arranged on the sliding blocks, so that an operator can conveniently and quickly install the two groups of steel structure large-span net frame lifting frames.
Drawings
FIG. 1 is a schematic perspective view of a steel structure large-span net frame lifting frame rapid installation construction device;
FIG. 2 is a schematic view of a steel structure large-span net frame lifting frame in a three-dimensional structure at another angle;
FIG. 3 is a schematic view of a part of a transverse adjusting mechanism of a steel structure large-span net frame rapid installation construction device;
FIG. 4 is a schematic view of a steel structure large-span cage frame for rapid installation of a part of a longitudinal adjustment mechanism of a construction device;
FIG. 5 is a schematic view of a part of a clamping mechanism of a rapid installation construction device for a large-span steel-structured cage frame;
fig. 6 is a schematic view of a part of an enlarged structure of a steel structure large-span net frame lifting frame rapid installation construction device at a position a in fig. 2.
In the figure:
1. a top plate; 2. a connecting frame; 3. hoisting the block; 4. a connecting ring; 5. a connecting block; 6. a fixing frame; 7. a rotating seat; 8. a slide box; 9. a fixing seat; 10. a mounting plate; 11. a connecting seat; 12. a support rib;
100. a lateral adjustment mechanism; 101. a slide block; 102. a first motor; 103. a first bi-directional screw;
200. a longitudinal adjustment mechanism; 201. an adjustment box; 202. a second motor; 203. a second bidirectional screw;
300. a clamping mechanism; 301. a first electric cylinder; 302. a drive rack; 303. a connecting rod; 304. a clamping frame; 305. and (5) clamping the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, a rapid installation construction device for a steel structure large-span net frame lifting frame comprises a top plate 1, wherein two installation plates 10 are fixedly connected to the top plate 1, two first motors 102 are respectively installed on the two installation plates 10 so as to increase the stability of the first motors 102 in rotation, two sliding boxes 8 are fixedly connected to the top plate 1, a plurality of sliding blocks 101 are respectively and slidably connected to the sliding boxes 8 so as to increase the stability of the sliding blocks 101 in sliding on the top plate 1, a connecting frame 2 is fixedly connected to the top plate 1, two lifting blocks 3 are fixedly connected to the connecting frame 2, and connecting rings 4 are fixedly connected to the two lifting blocks 3;
the transverse adjusting mechanism 100 for adjusting the fixed positions of the two groups of steel structure large-span net racks is arranged on the top plate 1, the transverse adjusting mechanism 100 comprises a plurality of sliding blocks 101, the sliding blocks 101 are all in sliding connection with the top plate 1, two first motors 102 are arranged on the top plate 1, the output ends of the two first motors 102 are all fixedly connected with first bidirectional screws 103, and the sliding blocks 101 are all provided with screw holes and are respectively in threaded connection with the two first bidirectional screws 103;
referring to fig. 3, a plurality of sliders 101 are provided with a longitudinal adjustment mechanism 200 for butting two groups of steel structure large-span racks in the air, the longitudinal adjustment mechanism 200 comprises a plurality of connecting blocks 5, a plurality of connecting blocks 5 are fixedly connected with a fixing frame 6, a plurality of fixing frames 6 are fixedly connected with two supporting ribs 12 so as to increase the strength of the fixing frames 6 during working, a plurality of fixing frames 6 are fixedly connected with fixing seats 9, a plurality of clamping frames 304 are respectively and rotatably connected in the plurality of fixing seats 9 so as to increase the stability of the rotating connection of the clamping frames 304 with the top plate 1, and a plurality of clamping mechanisms 300 for fixing the steel structure large-span racks are respectively and fixedly arranged on the fixing frames 6.
Referring to fig. 4, the longitudinal adjustment mechanism 200 further includes two adjustment boxes 201, two adjustment boxes 201 are respectively and fixedly connected between every two adjacent sliders 101, a plurality of connection blocks 5 are respectively and slidably connected in the two adjustment boxes 201, two adjustment boxes 201 are respectively provided with a second motor 202, output ends of the two second motors 202 are respectively and fixedly connected with a second bidirectional screw 203, and a plurality of connection blocks 5 are respectively provided with screw holes and are respectively and threadedly connected with the second bidirectional screw 203 so as to adjust and butt-joint positions between two groups of steel structure large-span net frame lifting frames.
Referring to fig. 5, the clamping mechanism 300 includes a first electric cylinder 301, the first electric cylinder 301 is mounted on the fixing frame 6, an output end of the first electric cylinder 301 penetrates through the fixing frame 6 and is fixedly connected with a driving frame 302, two connecting rods 303 are rotatably connected to the driving frame 302, two clamping frames 304 are rotatably connected to the fixing frame 6, a plurality of connecting seats 11 are fixedly connected to the clamping frames 304, a plurality of connecting rods 303 are rotatably connected to the connecting seats 11 respectively, so as to increase stability of rotational connection between the connecting rods 303 and the clamping frames 304, a plurality of rotating seats 7 are fixedly connected to the clamping frames 304, a plurality of clamping blocks 305 are rotatably connected to the rotating seats 7 respectively, so as to increase stability of rotational connection between the clamping blocks 305 and the clamping frames 304, two connecting frames 2 are rotatably connected to the two clamping frames 304 respectively, the clamping blocks 305 are rotatably connected to the clamping frames 304 so as to clamp and fix two groups of large-span steel-structure frame lifting frames, and the clamping blocks 305 are fixedly connected to the large-span steel-structure lifting frames so as to prevent the large-span steel-frame lifting frame from slipping.
In summary, when the steel structure large-span net frame lifting frame rapid installation construction device is used, workers need to hook the hooks of the lifting truck into the connecting rings 4 fixedly connected with the lifting blocks 3, so that the lifting truck lifts the top plate 1 fixedly connected with the connecting frame 2, the first motor 102 arranged on the top plate 1 drives the first bidirectional screw 103 to rotate, so as to drive the sliding blocks 101 which are slidably connected in the sliding boxes 8 to move, so as to drive the two adjusting boxes 201 which are respectively and fixedly connected on each two adjacent sliding blocks 101 to move relatively, so as to drive the fixing frames 6 fixedly connected on the connecting blocks 5 to move relatively, so as to adjust according to the width of the steel structure large-span net frame lifting frame, so as to adapt to the width of the steel structure large-span net frame lifting frame, and drive the driving frame 302 to lift through the first electric cylinder 301 arranged on the fixing frames 6, the lifting frame of the driving frame 302 drives the connecting rod 303 which is rotationally connected with the driving frame 302 to expand, and the clamping frame 304 is driven to rotate through the expansion of the connecting rod 303, so that the two groups of steel structure large-span net frame lifting frames are clamped and fixed, after the two groups of steel structure large-span net frame lifting frames are clamped and fixed, the device is lifted by a lifting truck, the second motor 202 arranged on the connecting rod 303 drives the second bidirectional screw 203 to rotate, so that the connecting blocks 5 which are respectively and slidingly connected with the two connecting boxes are driven to perform relative movement, the clamped and fixed two groups of steel structure large-span net frame lifting frames are butted, so that the two groups of steel structure large-span net frame lifting frames are conveniently butted, and shake is easy to generate when the lifting truck lifts, however, the two steel structure large-span net frame lifting frames are fixed through the device, and even if shaking is generated, the two steel structure large-span net frame lifting frames can not influence the butt joint installation between the two steel structure large-span net frame lifting frames at all;
the first motor 102, the second motor 202 and the first electric cylinder 301 in this embodiment are all conventional devices known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this patent, only the structure and the functions of the first motor 102, the second motor 202 and the first electric cylinder 301 are used, but not improved, and the setting mode, the installation mode and the electrical connection mode of the first motor are only required to be debugged according to the requirements of the application specification of the first motor, so that the debugging operation is not repeated herein, and the installation positions of the first motor 102, the second motor 202 and the first electric cylinder 301 are all provided with control switches matched with the first motor, so that the operation control can be performed by operators conveniently, meanwhile, the motor needs to be connected with a forward and reverse rotation circuit for forward and reverse rotation operation, and for forward and reverse rotation operation of the motor is very mature and can be realized according to the patent disclosed in the patent number CN109889124 a.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The rapid installation construction device for the steel structure large-span net frame lifting frame is characterized by comprising a top plate (1), wherein a connecting frame (2) is fixedly connected to the top plate (1), two lifting blocks (3) are fixedly connected to the connecting frame (2), and connecting rings (4) are fixedly connected to the two lifting blocks (3);
the device comprises a top plate (1), a transverse adjusting mechanism (100) used for adjusting the fixed positions of two groups of steel structure large-span net racks is arranged on the top plate (1), the transverse adjusting mechanism (100) comprises a plurality of sliding blocks (101), the sliding blocks (101) are all slidingly connected to the top plate (1), two first motors (102) are arranged on the top plate (1), first bidirectional screws (103) are fixedly connected to the output ends of the two first motors (102), and screw holes are formed in the sliding blocks (101) and are respectively and threadedly connected to the two first bidirectional screws (103);
a plurality of install on slider (101) be used for being in the vertical adjustment mechanism (200) of the butt joint of two sets of steel construction large-span rack in the sky, vertical adjustment mechanism (200) include a plurality of connecting blocks (5), a plurality of all fixedly connected with mount (6) on connecting block (5), a plurality of all install on mount (6) be used for the clamping mechanism (300) fixed to the steel construction large-span rack.
2. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 1, wherein the longitudinal adjusting mechanism (200) further comprises two adjusting boxes (201), the two adjusting boxes (201) are respectively and fixedly connected between every two adjacent sliding blocks (101), the connecting blocks (5) are respectively and slidingly connected in the two adjusting boxes (201), the two adjusting boxes (201) are respectively provided with a second motor (202), the output ends of the two second motors (202) are respectively and fixedly connected with a second bidirectional screw (203), and the connecting blocks (5) are respectively provided with screw holes and are respectively and spirally connected with the second bidirectional screws (203).
3. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 2, wherein the clamping mechanism (300) comprises a first electric cylinder (301), the first electric cylinder (301) is installed on a fixing frame (6), an output end of the first electric cylinder (301) penetrates through the fixing frame (6) and is fixedly connected with a driving frame (302), two connecting rods (303) are rotatably connected to the driving frame (302), two clamping frames (304) are rotatably connected to the fixing frame (6), and two connecting frames (2) are rotatably connected with the two clamping frames (304) respectively, and clamping blocks (305) are rotatably connected to the two clamping frames (304).
4. A steel structure large-span net frame lifting frame rapid installation construction device according to claim 3, characterized in that a plurality of clamping frames (304) are fixedly connected with rotating seats (7), and a plurality of clamping blocks (305) are respectively and rotatably connected in the plurality of rotating seats (7).
5. The rapid installation construction device for the steel-structure large-span net frame lifting frame according to claim 4, wherein two sliding boxes (8) are fixedly connected to the top plate (1), and a plurality of sliding blocks (101) are respectively and slidably connected to the sliding boxes (8).
6. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 5, wherein a plurality of fixing frames (6) are fixedly connected with fixing seats (9), and a plurality of clamping frames (304) are respectively and rotatably connected in the plurality of fixing seats (9).
7. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 6, wherein two installation plates (10) are fixedly connected to the top plate (1), and two first motors (102) are respectively installed on the two installation plates (10).
8. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 7, wherein a plurality of connecting seats (11) are fixedly connected to the clamping frames (304), and a plurality of connecting rods (303) are respectively and rotatably connected to the connecting seats (11).
9. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 8 is characterized in that two supporting ribs (12) are fixedly connected to a plurality of fixing frames (6).
10. The rapid installation construction device for the steel structure large-span net frame lifting frame according to claim 9, wherein a plurality of clamping blocks (305) are fixedly connected with anti-slip rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135385.1A CN116044185A (en) | 2023-02-10 | 2023-02-10 | Quick installation construction device of steel construction large-span net frame lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310135385.1A CN116044185A (en) | 2023-02-10 | 2023-02-10 | Quick installation construction device of steel construction large-span net frame lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116044185A true CN116044185A (en) | 2023-05-02 |
Family
ID=86131428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310135385.1A Pending CN116044185A (en) | 2023-02-10 | 2023-02-10 | Quick installation construction device of steel construction large-span net frame lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116044185A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591310A (en) * | 2023-07-18 | 2023-08-15 | 山西七建集团有限公司 | Steel structure net rack installation jacking device and application method thereof |
| CN117780122A (en) * | 2024-02-27 | 2024-03-29 | 中铁建工集团有限公司 | Construction device and construction method for curved-surface reticulated shell steel structure |
-
2023
- 2023-02-10 CN CN202310135385.1A patent/CN116044185A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591310A (en) * | 2023-07-18 | 2023-08-15 | 山西七建集团有限公司 | Steel structure net rack installation jacking device and application method thereof |
| CN116591310B (en) * | 2023-07-18 | 2023-11-24 | 山西七建集团有限公司 | Steel structure net rack installation jacking device and application method thereof |
| CN117780122A (en) * | 2024-02-27 | 2024-03-29 | 中铁建工集团有限公司 | Construction device and construction method for curved-surface reticulated shell steel structure |
| CN117780122B (en) * | 2024-02-27 | 2024-05-10 | 中铁建工集团有限公司 | Construction device and construction method for curved-surface reticulated shell steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116044185A (en) | Quick installation construction device of steel construction large-span net frame lifting frame | |
| CN115653323B (en) | Multifunctional assembled building wallboard lifting device | |
| CN117324870B (en) | Steel structure prefabricated bridge construction welding method | |
| CN113023556A (en) | Blade hoisting equipment | |
| CN214653309U (en) | Efficient electromechanical component mounting and lifting equipment | |
| CN113719124A (en) | Rapid construction device and method for steel structure assembly type building | |
| CN117658001A (en) | Central air conditioner installation device and installation method | |
| CN116131187B (en) | Cable installation accessory | |
| CN113833281A (en) | Intelligent wallboard mounting robot with adjustable mounting range and mounting method | |
| CN211619737U (en) | Hoisting accessory for segment beam | |
| CN219705097U (en) | Fixed mounting equipment for energy-saving heat-insulating door and window | |
| CN219117026U (en) | Lifting device for assembled building | |
| CN114412203B (en) | Auxiliary device for hoisting and positioning prefabricated wall components | |
| CN113845024B (en) | Hydraulic lifting portal frame for subway construction | |
| CN211681829U (en) | Crane part installation auxiliary device convenient to accurate butt joint | |
| CN208454365U (en) | A kind of lifting apparatus used for steel girder erection | |
| CN220903253U (en) | Auxiliary mounting rack for mounting electromechanical equipment | |
| CN219490696U (en) | Bridge deck unit fast assembly location frock | |
| CN219546545U (en) | Portal frame with movable walking hanging point for engineering installation | |
| CN110259384B (en) | Movable engineering driller chassis | |
| CN216272799U (en) | Pipeline installation hoisting device for building installation engineering | |
| CN220182561U (en) | Assembled superimposed sheet hoist device | |
| CN220767715U (en) | Simply supported beam construction device for municipal road and bridge | |
| CN218509064U (en) | Portable integral steel member hoisting platform | |
| CN219552053U (en) | Road and bridge support detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |