CN216999251U

CN216999251U - Support firm large-span pipe truss structure

Info

Publication number: CN216999251U
Application number: CN202123435608.1U
Authority: CN
Inventors: 罗信飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a stably supported long-span pipe truss structure which comprises a support column, wherein an installation disc is arranged at the top end of the support column, a fixed disc is installed on the installation disc, fixed rods are respectively arranged on two sides of the upper end surface of the fixed disc, the top ends of the two fixed rods are respectively and rotatably connected with a connecting rod, one ends of the two connecting rods are rotatably connected with a pipe truss, first clamping blocks are respectively arranged on the inner walls of the two connecting rods, second clamping blocks are respectively arranged on the inner walls of the two fixed rods, and the bottom end of an I-shaped frame is fixedly installed in the corresponding first clamping block and the second clamping block through threaded nuts. The two connecting rods are fixedly arranged on the lower end face of the pipe truss, the included angle between each connecting rod and the corresponding fixing rod is adjusted, the fixing disc is fixedly connected with the mounting disc, the I-shaped frame is inserted into the corresponding first clamping block and the corresponding second clamping block, and the two ends of the screw rod penetrating through the through hole and the fixing hole are locked through the fixing nuts, so that the reinforcement and the improvement of the support stability of the pipe truss are realized.

Description

Support firm large-span pipe truss structure

Technical Field

The utility model belongs to the technical field of large-span pipe trusses, and particularly relates to a stably-supported large-span pipe truss structure.

Background

The truss structure is a spatial steel structure product formed by connecting a plurality of rod pieces through nodes according to a certain grid form. Because it has the advantages of space stress, light weight, large rigidity, good earthquake resistance and the like; the truss structure is a space structure generally composed of two-way or three-phase plane trusses, and is also a space result of four-corner inverted cones composed of rod pieces.

The traditional large-span truss bridge is poor in stability and may generate unstable conditions; moreover, the large-span truss bridge usually spans the sea surface or the lake surface, and usually has transverse wind to blow through, and the transverse wind easily causes the shaking of the bridge deck because the water surface is not sheltered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stably-supported long-span pipe truss structure to solve the problem of poor stability in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a support firm large-span pipe truss structure, includes the support column, the top of support column is provided with the mounting disc, install the fixed disk on the mounting disc, the up end both sides of fixed disk all are provided with the dead lever, two the top of dead lever all rotates and is connected with the connecting rod, two the one end of connecting rod is rotated and is connected with the pipe truss, two all be provided with first clamp splice on the inner wall of connecting rod, both sides first clamp splice passes through bolt and nut fixed mounting's i-shaped frame top and connects, two the inner wall of dead lever all is provided with the second clamp splice, the bottom of i-shaped frame is respectively through screw nut fixed mounting in the second clamp splice that corresponds.

Preferably, mounting holes are formed in the mounting disc and the fixing disc, bolts penetrate through the mounting holes, and one ends of the bolts penetrating through the mounting holes are locked through nuts.

Preferably, fixing holes are formed in two ends of the inner wall of each of the first clamping block and the second clamping block, through holes are formed in one ends, inserted into the corresponding first clamping block and the corresponding second clamping block, of the I-shaped frame, screw rods are inserted into the through holes, and the two ends, extending out of the corresponding fixing holes, of the screw rods are locked through fixing nuts.

Preferably, reinforcing rods are installed on two sides of the lower end face of the pipe truss, and the other ends of the reinforcing rods on two sides are installed on two sides of the supporting column respectively.

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

1. according to the utility model, two connecting rods are fixedly arranged on the lower end surface of the pipe truss through bolts and nuts, then the angles of the connecting rods and the fixing rods are adjusted, then the fixing disc is fixedly connected with the mounting disc through bolts and nuts, then the I-shaped frame is inserted into the corresponding first clamping block and the second clamping block, the screw rods penetrate through the corresponding through holes and the two ends of the fixing holes and are locked through the fixing nuts, finally, one ends of the reinforcing rods on the two sides are fixedly arranged on the lower end surface of the pipe truss through the bolts and nuts, and the other ends of the reinforcing rods are fixedly arranged on the two sides of the supporting column through the bolts and nuts, so that the fixed mounting operation of the pipe truss is completed, and the supporting stability of the pipe truss is greatly improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cut-away schematic view of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

fig. 4 is an enlarged schematic view of fig. 2 at b.

In the figure: 1. a support pillar; 2. installing a disc; 3. fixing the disc; 4. fixing the rod; 5. a connecting rod; 6. a pipe truss; 7. a first clamping block; 8. a jig frame; 9. a second clamp block; 10. mounting holes; 11. a bolt; 12. a fixing hole; 13. perforating; 14. a screw; 15. fixing a nut; 16. and a reinforcing rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in the figures 1 and 2, respectively, as shown in fig. 3 and 4, an embodiment of the utility model provides a stably supported long-span pipe truss structure, which includes a support column 1, a mounting plate 2 is welded at the top end of the support column 1, a fixed plate 3 is installed on the mounting plate 2, mounting holes 10 are respectively formed in the mounting plate 2 and the fixed plate 3, bolts 11 are inserted into the mounting holes 10, one ends of the bolts 11 penetrating through the mounting holes 10 are locked by nuts, fixing rods 4 are welded on the left side and the right side of the upper end face of the fixed plate 3, connecting rods 5 are rotatably connected at the top ends of the two fixing rods 4, one ends of the two connecting rods 5 are rotatably connected with pipe trusses 6, first clamping blocks 7 are welded on the inner walls of the two connecting rods 5, the first clamping blocks 7 on the left side and the right side are connected by the top ends of i-shaped frames 8 fixedly installed by bolts and nuts, second clamping blocks 9 are welded on the inner walls of the two fixing rods 4, and the bottom ends of the i-shaped frames 8 are fixedly installed in the corresponding second clamping blocks 9 by nuts.

As shown in fig. 1, 2, 3 and 4, fixing holes 12 are formed in two ends of the inner wall of each of the first clamping block 7 and the second clamping block 9, a through hole 13 is formed in one end, inserted into the corresponding first clamping block 7 and the corresponding second clamping block 9, of the I-shaped frame 8, a screw 14 is inserted into the through hole 13, two ends, penetrating out of the corresponding fixing holes 12, of the screw 14 are locked through fixing nuts 15, reinforcing rods 16 are mounted on two sides of the lower end face of the pipe truss frame 6 through bolts and nuts, and the other ends of the reinforcing rods 16 on the left side and the right side are fixedly mounted on the left side and the right side of the support column 1 through bolts and nuts respectively.

The working principle of the embodiment is as follows: two connecting rods 5 pass through bolt and nut fixed mounting behind the lower terminal surface of pipe truss 6, adjust the contained angle of connecting rod 5 and dead lever 4 after that, again with fixed disk 3 through bolt 11 and nut and 2 fixed connection of mounting disc, insert in corresponding first clamp splice 7 and second clamp splice 9 with I-shaped frame 8 after that, and wear out corresponding perforation 13 and the both ends of fixed orifices 12 with screw rod 14 and pass through fixation nut 15 and lock, at last lead to bolt and nut fixed mounting in the lower terminal surface of pipe truss 6 with the one end of the anchor strut 16 of both sides, the other end passes through bolt and nut fixed mounting in the both sides of support column 1, accomplish the fixed mounting operation to the pipe truss, improve the support stability of pipe truss greatly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a support firm large-span pipe truss structure which characterized in that: including support column (1), the top of support column (1) is provided with mounting disc (2), install fixed disk (3) on mounting disc (2), the up end both sides of fixed disk (3) all are provided with dead lever (4), two the top of dead lever (4) all rotates and is connected with connecting rod (5), two the one end of connecting rod (5) is rotated and is connected with pipe truss (6), two all be provided with first clamp splice (7), both sides on the inner wall of connecting rod (5) first clamp splice (7) are connected through bolt and nut fixed mounting's worker type frame (8) top, two the inner wall of dead lever (4) all is provided with second clamp splice (9), the bottom of worker type frame (8) is respectively through screw nut fixed mounting in second clamp splice (9) that correspond.

2. A stably supporting long span pipe truss structure as claimed in claim 1 wherein: mounting holes (10) are formed in the mounting disc (2) and the fixed disc (3), bolts (11) are inserted into the mounting holes (10) in a penetrating mode, and one ends, penetrating out of the mounting holes (10), of the bolts (11) are locked through nuts.

3. A stably supporting long span pipe truss structure as claimed in claim 1 wherein: fixing holes (12) are formed in two ends of the inner wall of the first clamping block (7) and the inner wall of the second clamping block (9), a through hole (13) is formed in one end, inserted into the corresponding first clamping block (7) and the corresponding second clamping block (9), of the fixture frame (8), a screw rod (14) is inserted into the through hole (13), and the two ends, penetrating out of the corresponding fixing holes (12), of the screw rod (14) are locked through fixing nuts (15).

4. A stably supporting long span pipe truss structure as claimed in claim 1 wherein: reinforcing rods (16) are installed on two sides of the lower end face of the pipe truss (6), and the other ends of the reinforcing rods (16) on two sides are installed on two sides of the supporting column (1) respectively.