CN213741899U - Special-shaped steel truss mounting structure encorbelments - Google Patents

Abstract

The utility model discloses a special-shaped steel truss mounting structure encorbelments relates to steel truss installation field, all arranges hoist and mount simultaneously and installs the steel truss for solving current mounting structure, and it is built and dismantles all loaded down with trivial details problem very. The outer supporting frame is characterized in that two fixed end blocks are fixedly connected to the two ends of the bottom of the symmetrical side surface of the outer supporting frame respectively, a supporting cross rod is rotatably mounted between the two fixed end blocks, the supporting cross rod is fixedly connected with an adjusting hydraulic rod through an adjusting hydraulic rod mounting seat, a limiting fixed rod is fixedly mounted in the middle section of the adjusting hydraulic rod on one side, end blocks are rotatably mounted at the two symmetrical ends of the limiting fixed rod respectively, a through hole is formed in the side surface of each end block, and an adjusting connecting rod penetrates through the through hole.

Description

Special-shaped steel truss mounting structure encorbelments

Technical Field

The utility model relates to a steel truss installation field specifically is a special-shaped steel truss mounting structure encorbelments.

Background

The steel truss is a crane beam, a bridge, a hydraulic gate and the like of a roof structure of a truss industry and a civil building, which are made of steel, and the steel truss is commonly used as a main bearing member. Space steel trusses composed of three-face, four-face or multi-face plane trusses are commonly used for various tower frames, such as mast towers, television towers, power transmission line towers and the like, and the steel trusses need to be assisted by installation structures when being installed.

The existing installation structures are all used for constructing scaffolds and installing steel trusses by matching and hoisting, the construction and the disassembly of the existing installation structures are very complicated, the installation support can be quickly and conveniently provided, and the disassembly operation is convenient; therefore, the market urgently needs to develop an installation structure of the overhanging special-shaped steel truss to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special-shaped steel truss mounting structure encorbelments to solve among the above-mentioned background art current mounting structure and all build the scaffold frame and arrange simultaneously hoist and mount and install the steel truss, it is built and dismantles all loaded down with trivial details problem very.

In order to achieve the above object, the utility model provides a following technical scheme: an overhanging special-shaped steel truss mounting structure comprises an outer supporting frame, two fixed end blocks are respectively and fixedly connected at the two ends of the bottom of the symmetrical side surface of the outer supporting frame, a supporting cross bar is rotatably mounted between the two fixed end blocks, the supporting cross rod is fixedly connected with the adjusting hydraulic rod through an adjusting hydraulic rod mounting seat, the middle section of the adjusting hydraulic rod positioned at one side of the through hole is fixedly provided with a limiting fixed rod, two symmetrical ends of the limiting fixed rod are respectively and rotatably provided with an end block, a through hole is arranged on the side surface of the end block, an adjusting connecting rod penetrates through the through hole, one end of the adjusting connecting rod is rotatably arranged on the side surface of the outer supporting frame, two ends of the limiting fixing rod are respectively provided with a bolt in a threaded manner, and one end of the bolt is abutted against the side surface of the adjusting connecting rod, and the telescopic end of the adjusting hydraulic rod is fixedly connected with a supporting end block.

Preferably, the inner bottom end of the outer supporting frame is fixedly connected with an inner supporting frame mounting base, an inner supporting frame is fixedly mounted on the outer surface of the upper end of the inner supporting frame mounting base, an inner supporting frame connecting block is fixedly connected to the inner wall of the inner supporting frame, and the inner supporting frame connecting blocks on the two adjacent inner supporting frames are fixedly connected through bolts.

Preferably, the inner support frame is provided with a plurality of inner support frames, and an electric jack is fixedly installed on the outer surface of the upper end of each inner support frame at the top end.

Preferably, the bottom ends of the symmetrical side surfaces of the inner support frame are fixedly connected with fixing blocks.

Preferably, four hydraulic adjusting rods are arranged, the supporting end blocks are L-shaped, and the supporting end blocks positioned at the two symmetrical sides of the outer supporting frame are oppositely arranged.

Preferably, two symmetrical ends of the bottom of the symmetrical side surface of the outer support frame are respectively and fixedly connected with a support plate, and the middle section of the outer surface of one side of the outer support frame is provided with a rectangular opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is characterized in that a fixed end block is respectively and fixedly connected at the two ends of the bottom of the symmetrical side surface of the outer support frame, a supporting transverse rod is rotatably arranged between the two fixed end blocks, the supporting transverse rod is fixedly connected with the regulating hydraulic rod through a regulating hydraulic rod mounting seat, a limit fixed rod is fixedly arranged at the middle section of the regulating hydraulic rod positioned at the same side, an end block is respectively and rotatably arranged at the two symmetrical ends of the limit fixed rod, a through hole is arranged on the side surface of the end block, an adjusting connecting rod penetrates through the through hole, one end of the adjusting connecting rod is rotatably arranged on the side surface of the outer support frame, a bolt is respectively and threadedly arranged at the two ends of the limit fixed rod, one end of the bolt is abutted against the side surface of the adjusting connecting rod, the telescopic end of the adjusting hydraulic rod is fixedly connected with the supporting end block, the telescopic end block can be used for lifting the height of the inner support frame by utilizing the extension of the adjusting hydraulic rod, then, a new component is added into the inner support frame, so that the length of the inner support frame is changed, the mounting and dismounting operations are convenient, the traditional scaffold building mode is replaced, and the mounting efficiency is higher;

2. the utility model discloses a through support the frame in will setting up a plurality ofly, and be located the upper end surface fixed mounting of the interior support frame on top have electric jack, this can utilize electric jack to adjust the clearance that the top supported beyond, can also carry out the synchronous uninstallation of little stroke equidistance circulation, guaranteed that the internal force of uninstallation in-process truss member changes gently, avoided the stress sudden change.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the inner support frame of the present invention;

fig. 3 is a side view of the outer support frame of the present invention.

In the figure: 1. an outer support frame; 2. a fixed end block; 3. a support rail; 4. adjusting a hydraulic rod mounting seat; 5. adjusting a hydraulic rod; 6. a limiting fixing rod; 7. a support end block; 8. an inner support frame; 9. An electric jack; 10. a support plate; 11. a fixed block; 12. an inner support frame connecting block; 13. an inner support frame mounting base; 14. the connecting rod is adjusted.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a mounting structure of a cantilever special-shaped steel truss comprises an outer supporting frame 1, two fixing end blocks 2 are fixedly connected to two ends of the bottom of the symmetrical side surface of the outer supporting frame 1 respectively, a supporting cross rod 3 is rotatably mounted between the two fixing end blocks 2, the supporting cross rod 3 is fixedly connected with an adjusting hydraulic rod 5 through an adjusting hydraulic rod mounting seat 4, a limiting fixing rod 6 is fixedly mounted in the middle section of the adjusting hydraulic rod 5 positioned on the same side, end blocks are rotatably mounted at two symmetrical ends of the limiting fixing rod 6 respectively, a through hole is formed in the side surface of each end block, an adjusting connecting rod 14 penetrates through the through hole, one end of each adjusting connecting rod 14 is rotatably mounted on the side surface of the outer supporting frame 1, a bolt is mounted at each end of the limiting fixing rod 6 through a thread, one end of each bolt abuts against the side surface of the adjusting connecting rod 14, and a supporting end block 7 is fixedly connected to the telescopic end of the adjusting hydraulic rod 5, this can utilize the extension of adjusting hydraulic stem 5 to come to carry out the lifting of height to internal braced frame 8, then add new component element to the inside of internal braced frame 8 again to this changes the length of internal braced frame 8, and installation and dismantlement simple operation have replaced traditional mode of putting up the scaffold frame, and the installation effectiveness is higher.

Further, an inner support frame mounting base 13 is fixedly connected to the bottom end inside the outer support frame 1, an inner support frame 8 is fixedly mounted on the outer surface of the upper end of the inner support frame mounting base 13, an inner support frame connecting block 12 is fixedly connected to the inner wall of each inner support frame 8, and the inner support frame connecting blocks 12 on two adjacent inner support frames 8 are fixedly connected through bolts.

Further, interior support frame 8 is provided with a plurality ofly, and fixed mounting has electric jack 9 on the upper end surface of the interior support frame 8 that is located the top, and this can utilize electric jack 9 to adjust the clearance that the top supported beyond, can also carry out the synchronous uninstallation of little stroke equidistance circulation, has guaranteed that the internal force of uninstallation in-process truss member changes gently, has avoided the stress sudden change.

Further, the bottom ends of the symmetrical side surfaces of the inner support frame 8 are fixedly connected with fixing blocks 11.

Furthermore, four hydraulic adjusting rods 5 are arranged, the supporting end blocks 7 are L-shaped, and the supporting end blocks 7 on the two symmetrical sides of the outer supporting frame 1 are arranged oppositely.

Furthermore, two symmetrical ends of the bottom of the symmetrical side surface of the outer support frame 1 are respectively and fixedly connected with a support plate 10, and the middle section of the outer surface of one side of the outer support frame 1 is provided with a rectangular opening.

The working principle is as follows: when the adjustable hydraulic support is used, the outer support frame 1 is placed at a designated position, the adjusting connecting rod 14 is adjusted to enable the support end block 7 to abut against the outer surface of the lower end of the fixing block 11, the bolts at two ends of the limiting fixing rod 6 are screwed down to fix the position of the adjusting hydraulic rod 5, the length of the adjusting hydraulic rod 5 is extended, a new inner support frame 8 is added, the newly added inner support frame 8 is fixedly connected with the inner support frame 8 above the newly added inner support frame 8 through the bolts, the adjusting hydraulic rod 5 is shortened, the height of the inner support frame 8 is extended in a reciprocating mode, when the designated height is reached, all the inner support frames 8 are fixedly connected through the bolts, the inner support frame 8 at the lowest position is fixedly installed on the outer surface of the upper end of the inner support frame installation base 13, and the height of the whole support is finely adjusted through the electric jack 9, the accurate installation of the steel truss of being convenient for, after the installation finishes, rethread electric jack 9 carries out the synchronous uninstallation of little stroke equidistance circulation, has guaranteed that the change of internal force of truss member is mild in the uninstallation process, has avoided the stress sudden change, supports frame 8 in dismantling one by one at last, easy operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an abnormal shape steel truss mounting structure encorbelments, includes outer braced frame (1), its characterized in that: the bottom two ends of the symmetrical side surface of the outer supporting frame (1) are respectively fixedly connected with a fixed end block (2), a supporting cross rod (3) is rotatably installed between the two fixed end blocks (2), the supporting cross rod (3) is fixedly connected with an adjusting hydraulic rod (5) through an adjusting hydraulic rod installation seat (4), the middle section of the adjusting hydraulic rod (5) positioned on the same side is fixedly provided with a limiting fixed rod (6), the symmetrical two ends of the limiting fixed rod (6) are respectively rotatably installed with an end block, the side surface of the end block is provided with a through hole, an adjusting connecting rod (14) penetrates through the through hole, one end of the adjusting connecting rod (14) is rotatably installed on the side surface of the outer supporting frame (1), two ends of the limiting fixed rod (6) are respectively provided with a bolt in a threaded manner, and one end of the bolt abuts against the side surface of the adjusting connecting rod (14), and a supporting end block (7) is fixedly connected with the telescopic end of the adjusting hydraulic rod (5).

2. The overhanging deformed steel truss mounting structure of claim 1, wherein: the inner supporting frame mounting base (13) is fixedly connected to the bottom end of the outer supporting frame (1), the inner supporting frame (8) is fixedly mounted on the outer surface of the upper end of the inner supporting frame mounting base (13), the inner supporting frame connecting blocks (12) are fixedly connected to the inner wall of the inner supporting frame (8), and the inner supporting frame connecting blocks (12) on the two adjacent inner supporting frames (8) are fixedly connected through bolts.

3. The overhanging deformed steel truss mounting structure of claim 2, wherein: the inner supporting frames (8) are arranged in a plurality of numbers, and electric jacks (9) are fixedly arranged on the outer surfaces of the upper ends of the inner supporting frames (8) on the top ends.

4. The overhanging deformed steel truss mounting structure of claim 2, wherein: and the bottom ends of the symmetrical side surfaces of the inner support frame (8) are fixedly connected with fixing blocks (11).

5. The overhanging deformed steel truss mounting structure of claim 1, wherein: the adjusting hydraulic rods (5) are four, the supporting end blocks (7) are L-shaped, and the supporting end blocks (7) on the two symmetrical sides of the outer supporting frame (1) are arranged oppositely.

6. The overhanging deformed steel truss mounting structure of claim 1, wherein: the supporting plate is characterized in that two symmetrical ends of the bottom of the symmetrical side surface of the outer supporting frame (1) are respectively and fixedly connected with a supporting plate (10), and a rectangular opening is formed in the middle section of the outer surface of one side of the outer supporting frame (1).

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