CN214298917U

CN214298917U - Steel truss building engineering mounting structure

Info

Publication number: CN214298917U
Application number: CN202120132701.6U
Authority: CN
Inventors: 汤银姣
Original assignee: China Railway Hualian Construction Engineering Co ltd
Current assignee: China Railway Hualian Construction Engineering Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-28
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a steel truss building engineering installation structure, which relates to the technical field of building engineering and comprises a hoisting component, wherein the bottom end of the hoisting component is respectively and fixedly provided with a first hoisting component and a second hoisting component, the first hoisting component comprises a second fixing part, two groups of slide bars are commonly connected between two groups of inner side surfaces of the second fixing part, one group of slide blocks are driven to move towards the middle along the slide bars through one end contraction of a hydraulic cylinder, a second rotating plate at the top end of the slide blocks pushes the first rotating plate to rotate around a second rotating shaft, the other end of the first rotating plate drives the other group of second rotating plate to move, the other group of slide blocks move towards the middle along with the contraction of one end of the hydraulic cylinder, so that the two groups of slide blocks move synchronously, and further drive the two groups of supporting plates to move towards the middle synchronously, the steel truss is fixedly hoisted, and the hydraulic cylinder is started to extend, so that the two groups of supporting plates move towards both sides synchronously, thereby releasing the constraint on the steel truss, the device is simple to operate, and the working efficiency can be increased.

Description

Steel truss building engineering mounting structure

Technical Field

The utility model relates to a building engineering technical field specifically is a steel truss building engineering mounting structure.

Background

There are many kinds of steel structure bridges on the market, and a truss bridge is one of them. A truss bridge refers to a bridge with trusses as the primary load bearing members of the superstructure. Truss bridges are generally composed of main bridges, upper and lower horizontal longitudinal connecting systems, portal frames and intermediate cross-braces, and deck systems. In the truss, the chord members are members forming the periphery of the truss, and comprise an upper chord member and a lower chord member, wherein the members connecting the upper chord member and the lower chord member are web members, and are divided into inclined members and vertical members according to the directions of the web members. In the installation process of the truss bridge, the alignment and installation work of the truss bridge is all carried out by adopting a hoisting mode of a crane.

When a traditional steel truss is installed, a steel wire rope or a chain lock is wound and then hoisted under most conditions, and the working strength is high, so that the steel truss building engineering installation structure is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a steel truss building engineering mounting structure has solved and has adopted hoist and mount after wire rope or the winding of chain tool to lock, the great problem of working strength.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel truss building engineering installation structure comprises a hoisting assembly, wherein a first hoisting assembly and a second hoisting assembly are fixedly installed at the bottom end of the hoisting assembly respectively;

the first hoisting assembly comprises a second fixing piece, two groups of sliding rods are connected between two groups of inner side surfaces of the second fixing piece, two groups of sliding blocks are connected outside the two groups of sliding rods in a sliding manner, a second rotating shaft is fixedly arranged at the top end of the inner part of the second fixing part, the outer surface of the bottom of the second rotating shaft is rotatably connected with a first rotating plate, two groups of second rotating plates are connected with both ends of the bottom of the first rotating plate and the top ends of the two groups of sliding blocks, a second connecting plate is fixedly connected to the side surface of the second fixing piece, a hydraulic cylinder is connected to the outside of the second connecting plate, the outside of pneumatic cylinder and the side fixed mounting that is located the second connecting plate have the third mounting, the flexible end of pneumatic cylinder and the common fixed mounting in side that is located the slider have the fixed block, two sets of the two sets of layer boards of bottom fixedly connected with of slider.

Furthermore, a third rotating shaft is rotatably installed at the joint of the first rotating plate and the second rotating plate, a fourth rotating shaft is rotatably installed at the joint of the second rotating plate and the sliding block, and rubber layers are fixedly installed at the top ends of the two groups of supporting plates respectively.

Furthermore, the first hoisting assembly and the second hoisting assembly have the same structure and the same size.

Further, the lifting component comprises a lifting ring, two groups of iron chains are connected to the outer portion of the lifting ring, two groups of connecting rings are respectively connected to the inner portions of free ends of the iron chains, and the two groups of connecting rings are fixedly connected with a first connecting plate at the bottom ends.

Furthermore, the bottom end of the first connecting plate is symmetrically and fixedly connected with two sets of first fixing pieces, the inside of each first fixing piece is connected with a connecting block, and a first rotating shaft is installed at the joint of each first fixing piece and the corresponding connecting block.

Furthermore, the bottom end of the connecting block is connected with the top end of the second fixing part, and the bottom ends of the two groups of connecting blocks are fixedly connected with the first hoisting assembly and the second hoisting assembly respectively.

Advantageous effects

The utility model provides a steel truss building engineering mounting structure. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a steel truss building engineering mounting structure, one end through the pneumatic cylinder is contract, it moves to the centre along the slide bar to drive a set of slider, the second rotor plate on slider top promotes first rotor plate and rotates around the second axis of rotation, make the other end of first rotor plate drive another set of second rotor plate and move, another group's slider is followed and is removed to the centre, make two sets of slider synchronous motion, and then drive two sets of layer boards and move to the centre in step, hoist the steel truss is fixed, the same reason, start the pneumatic cylinder and extend, make two sets of layer boards move to both sides in step, and then remove the constraint to the steel truss, the device easy operation, multiplicable work efficiency.

2. The utility model provides a steel truss building engineering mounting structure, carries out the side-to-side movement to first hoist and mount subassembly and second hoist and mount subassembly through respectively around two sets of first axis of rotation to can use the steel truss of multiple radian, increased the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lifting assembly of the present invention;

figure 3 is the utility model discloses a hoisting assembly's structural schematic.

In the figure: 1. a hoisting assembly; 11. a hoisting ring; 12. an iron chain; 13. a connecting ring; 14. a first connecting plate; 15. a first fixing member; 16. connecting blocks; 17. a first rotating shaft; 2. a first hoisting assembly; 21. a second fixing member; 22. a slide bar; 23. a slider; 24. a second rotating shaft; 25. a first rotating plate; 26. a second rotating plate; 27. a third rotating shaft; 28. a fourth rotating shaft; 29. a second connecting plate; 210. a hydraulic cylinder; 211. a third fixing member; 212. a fixed block; 213. a support plate; 214. a rubber layer; 3. and a second hoisting component.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a steel truss building engineering mounting structure, includes lifting by crane subassembly 1, and lifting by crane subassembly 1's bottom is fixed mounting respectively has first lifting by crane subassembly 2 and second lifting by crane subassembly 3, and first lifting by crane subassembly 2 is the same and the size equals with second lifting by crane subassembly 3's structure.

Referring to fig. 3, the first hoisting assembly 2 includes a second fixing member 21, two sets of slide bars 22 are commonly connected between two sets of inner side surfaces of the second fixing member 21, two sets of slide blocks 23 are commonly connected to the outer portions of the two sets of slide bars 22 in a sliding manner, a second rotating shaft 24 is fixedly installed at the top end of the inner portion of the second fixing member 21, a first rotating plate 25 is rotatably connected to the outer surface of the bottom portion of the second rotating shaft 24, two sets of second rotating plates 26 are commonly connected to both ends of the bottom portion of the first rotating plate 25 and the top ends of the two sets of slide blocks 23, a third rotating shaft 27 is rotatably installed at the joint of the first rotating plate 25 and the second rotating plate 26, a fourth rotating shaft 28 is rotatably installed at the joint of the second rotating plate 26 and the slide blocks 23, a second connecting plate 29 is fixedly connected to the side surface of the second fixing member 21, a hydraulic cylinder 210 is connected to the outer portion of the second connecting plate 29, a third fixing member 211 is fixedly installed outside the hydraulic cylinder 210 and positioned on the side surface of the second connecting plate 29, the telescopic end of the hydraulic cylinder 210 is fixedly provided with a fixed block 212 on the side of the sliding block 23, the bottom ends of the two groups of sliding blocks 23 are fixedly connected with two groups of supporting plates 213, and the top ends of the two groups of supporting plates 213 are fixedly provided with a rubber layer 214 respectively.

Referring to fig. 2, the lifting assembly 1 includes a lifting ring 11, two sets of iron chains 12 are connected to the outside of the lifting ring 11, two sets of connecting rings 13 are respectively connected to the inside of free ends of the two sets of iron chains 12, a first connecting plate 14 is fixedly connected to the bottom ends of the two sets of connecting rings 13, two sets of first fixing members 15 are fixedly connected to the bottom end of the first connecting plate 14 symmetrically, a connecting block 16 is connected to the inside of the first fixing member 15, the bottom end of the connecting block 16 is connected to the top end of a second fixing member 21, the bottom ends of the two sets of connecting blocks 16 are respectively fixedly connected to a first lifting assembly 2 and a second lifting assembly 3, and a first rotating shaft 17 is installed at the joint of the first fixing member 15 and the connecting block 16.

When in use, firstly, according to the radian of the steel truss, the first hoisting component 2 and the second hoisting component 3 are adjusted left and right around the two groups of first rotating shafts 17, then the hydraulic cylinder 210 is started to work, one end of the hydraulic cylinder 210 is contracted to drive one group of sliding blocks 23 to move towards the middle along the sliding rods 22, the second rotating plates 26 at the top ends of the sliding blocks 23 rotate around the fourth rotating shafts 28, then the first rotating plates 25 are pushed to rotate around the second rotating shafts 24, the other end of the first rotating plates 25 drive the other group of second rotating plates 26 to move, the other group of sliding blocks 23 move towards the middle along the sliding rods 22 along the second rotating plates 26, the two groups of sliding blocks 23 move synchronously, further the two groups of supporting plates 213 are driven to move towards the middle synchronously to hoist the fixed steel truss, and similarly, the hydraulic cylinder 210 is started to extend, so that the two groups of supporting plates 213 move towards both sides synchronously to further remove the constraint on the steel truss, if the operation is needed to be used again, the operation is repeated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a steel truss building engineering mounting structure, includes lifts by crane subassembly (1), its characterized in that: the bottom end of the hoisting assembly (1) is fixedly provided with a first hoisting assembly (2) and a second hoisting assembly (3) respectively;

the first hoisting assembly (2) comprises a second fixing part (21), two groups of sliding rods (22) are connected between two groups of inner side faces of the second fixing part (21) together, two groups of sliding rods (22) are connected with two groups of sliding blocks (23) in a sliding manner together, a second rotating shaft (24) is fixedly mounted at the top end of the inner part of the second fixing part (21), a first rotating plate (25) is rotatably connected to the outer surface of the bottom of the second rotating shaft (24), two groups of second rotating plates (26) are connected to two ends of the bottom of the first rotating plate (25) and two groups of sliding blocks (23) together, a second connecting plate (29) is fixedly connected to the side face of the second fixing part (21), a hydraulic cylinder (210) is connected to the outer part of the second connecting plate (29), and a third fixing part (211) is fixedly mounted on the outer part of the hydraulic cylinder (210) and located on the side face of the second connecting plate (29), the telescopic end of the hydraulic cylinder (210) is fixedly provided with a fixed block (212) on the side surface of the sliding block (23), and the bottom ends of the sliding blocks (23) are fixedly connected with two groups of supporting plates (213).

2. The steel truss construction engineering installation structure of claim 1, wherein: and a third rotating shaft (27) is rotatably arranged at the joint of the first rotating plate (25) and the second rotating plate (26), a fourth rotating shaft (28) is rotatably arranged at the joint of the second rotating plate (26) and the sliding block (23), and rubber layers (214) are respectively fixedly arranged at the top ends of the two groups of supporting plates (213).

3. The steel truss construction engineering installation structure of claim 1, wherein: the first hoisting assembly (2) and the second hoisting assembly (3) are identical in structure and size.

4. The steel truss construction engineering installation structure of claim 1, wherein: the lifting component (1) comprises lifting rings (11), two sets of iron chains (12) are connected to the outer portion of the lifting rings (11), two sets of connecting rings (13) are respectively connected to the inner portions of free ends of the iron chains (12), and two sets of first connecting plates (14) are fixedly connected to the bottom ends of the connecting rings (13) jointly.

5. The steel truss construction engineering installation structure of claim 4, wherein: the bottom end of the first connecting plate (14) is symmetrically and fixedly connected with two sets of first fixing pieces (15), the inside of each first fixing piece (15) is connected with a connecting block (16), and a first rotating shaft (17) is installed at the joint of each first fixing piece (15) and each connecting block (16).

6. The steel truss construction engineering installation structure of claim 5, wherein: the bottom end of the connecting block (16) is connected with the top end of the second fixing piece (21), and the bottom ends of the two groups of connecting blocks (16) are fixedly connected with the first hoisting assembly (2) and the second hoisting assembly (3) respectively.