CN217997827U

CN217997827U - Splicing stable structure of heavy steel bridge

Info

Publication number: CN217997827U
Application number: CN202221519275.2U
Authority: CN
Inventors: 唐崇斌; 农献文; 李智勇; 谭天; 廖罗荣
Original assignee: Guangxi Gangzhitai Assembled Green Building Industry Co ltd
Current assignee: Guangxi Gangzhitai Assembled Green Building Industry Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-09
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a heavy steel bridge roof beam concatenation stable structure, include: the base, there are first steelframe at the top of base through screw fixed mounting, and the quantity of first steelframe is four, four there is first fixed plate bottom one side welded connection of first steelframe, four there is the second steelframe at the top of first steelframe through screw fixed mounting. The utility model provides a pair of heavy steel bridge concatenation stable structure is through rotating four crank simultaneously for four screw rods rotate towards same direction, two installation poles rise simultaneously or descend this moment, be convenient for carry out the regulation of height according to the construction of bridge, make things convenient for constructor to adjust, cooperation through gag lever post and through-hole carries out the block with the linking pole and installs, the back is installed to the linking pole, reuse stopper and gag lever post are installed, effectually play limiting displacement to the linking pole, the bolt of reusing is fixed linking pole and gag lever post, this stable in structure and firm.

Description

Splicing stable structure of heavy steel bridge

Technical Field

The utility model relates to a heavy steel bridge field especially relates to a heavy steel bridge concatenation stable structure.

Background

With economic progress, the bridge is built more and more, the bridge is mainly built by using a steel structure which is a structure made of steel materials and is one of main building structure types, the structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted.

But the splicing structure of the heavy steel bridge in the existing market is inconvenient to adjust the height of the splicing structure, so that the construction time is prolonged, and the splicing structure is not quick to install and disassemble.

Therefore, it is necessary to provide a splicing stable structure for heavy steel bridges to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heavy steel bridge roof beam concatenation stable structure has solved the heavy steel bridge roof beam mosaic structure in the current market and is not convenient for highly adjust it, leads to the long increase of being under construction, the installation dismantles the not swift problem of waiting.

The utility model provides a heavy steel bridge roof beam concatenation stable structure, include: the base, there is first steelframe at the top of base through screw fixed mounting, and the quantity of first steelframe is four, four bottom one side welded connection of first steelframe has first fixed plate, four there is the second steelframe at the top of first steelframe through screw fixed mounting, four top one side welded connection of second steelframe has the second fixed plate, four first fixed plate and four all rotate through the bearing between the second fixed plate and install the screw rod, four the top of screw rod runs through the second fixed plate and extends to the outside, four the top fixed mounting of screw rod has the crank, per two equal threaded connection has the installation pole between the screw rod, and the quantity of installation pole is two.

Preferably, the mounting rod is provided with a thread groove matched with the screw rod.

Preferably, two the top of installation pole has all welded and is connected with the gag lever post, and the quantity of gag lever post is four.

Preferably, every two limiting rods are provided with two connecting rods in a penetrating manner, and through holes are formed between the two connecting rods and the four limiting rods.

Preferably, four equal threaded connection in top of gag lever post has the stopper, be equipped with the screw post and the screw hole of looks adaptation between stopper and the gag lever post, two equal threaded connection in both ends of linking pole has the bolt.

Compared with the prior art, the utility model provides a pair of heavy steel bridge roof beam concatenation stable knot constructs has following beneficial effect:

this heavy steel bridge mosaic structure is through rotating four crank simultaneously for four screw rods rotate towards same direction, two installation poles rise simultaneously or descend this moment, be convenient for carry out the regulation of height according to the construction of bridge, make things convenient for constructor to adjust, carry out the block installation with the extension rod through the cooperation of gag lever post and through-hole, the back is installed to the extension rod, reuse stopper and gag lever post are installed, effectually play limiting displacement to the extension rod, reuse bolt will link up the pole and fix with the gag lever post, this stable in structure and firm.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the splicing stable structure for heavy steel bridges provided by the present invention;

FIG. 2 is a schematic view of the mounting bar mounting arrangement shown in FIG. 1;

fig. 3 is a schematic view illustrating an installation structure of the coupling rod shown in fig. 1.

In the figure: 1. a base; 2. a first steel frame; 3. a first fixing plate; 4. a second steel frame; 5. a second fixing plate; 6. a screw; 7. a crank; 8. mounting a rod; 9. a limiting rod; 10. a connecting rod; 11. a through hole; 12. a limiting block; 13. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a splicing and stabilizing structure for a heavy steel bridge according to the present invention; FIG. 2 is a schematic view of the mounting bar mounting arrangement of FIG. 1; fig. 3 is a schematic view of an installation structure of an engaging rod shown in fig. 1, and a splicing and stabilizing structure for a heavy steel bridge comprises: base 1, there is first steelframe 2 at base 1's top through screw fixed mounting, and the quantity of first steelframe 2 is four, bottom one side welded connection of four first steelframes 2 has first fixed plate 3, there is second steelframe 4 at four first steelframe 2's top through screw fixed mounting, top one side welded connection of four second steelframe 4 has second fixed plate 5, all install screw rod 6 through the bearing rotation between four first fixed plate 3 and four second fixed plates 5, the top of four screw rods 6 runs through second fixed plate 5 and extends to the outside, the top fixed mounting of four screw rods 6 has crank 7, equal threaded connection has installation pole 8 between per two screw rods 6, and the quantity of installation pole 8 is two, through rotating four crank 7 simultaneously, make four screw rods 6 rotate towards same direction, two installation poles 8 rise or descend simultaneously this moment, be convenient for carry out the regulation of height according to the construction of bridge, make things convenient for constructor adjust.

The mounting rod 8 is provided with a thread groove matched with the screw rod 6.

The tops of the two mounting rods 8 are welded with limiting rods 9, and the number of the limiting rods 9 is four.

Every two gag lever posts 9 all run through and have connect pole 10, and the quantity that connects pole 10 is two, and two connect all to be equipped with through-hole 11 between pole 10 and four gag lever posts 9, will connect pole 10 to carry out the block installation through the cooperation of gag lever post 9 and through-hole 11.

The equal threaded connection in top of four gag lever posts 9 has stopper 12, is equipped with the screw thread post and the screw hole of looks adaptation between stopper 12 and the gag lever post 9, and the equal threaded connection in both ends of two linking poles 10 has bolt 13, links up the pole 10 and installs the back, recycles stopper 12 and gag lever post 9 and installs, effectually plays limiting displacement to linking pole 10, and reuse bolt 13 will link up pole 10 and gag lever post 9 and fix, this stable in structure and firm.

The utility model provides a pair of heavy steel bridge concatenation stable structure's theory of operation as follows:

the first step is as follows: the cooperation through gag lever post 9 and through-hole 11 will link up pole 10 and carry out the block installation, link up pole 10 and install the back, reuse stopper 12 and gag lever post 9, effectually play limiting displacement to link up pole 10, reuse bolt 13 will link up pole 10 and gag lever post 9 and fix, this stable in structure and firm.

The second step is that: through rotating four crank 7 simultaneously for four screw rods 6 rotate towards same direction, two installation poles 8 rise simultaneously or descend this moment, are convenient for carry out the regulation of height according to the construction of bridge, make things convenient for constructor to adjust.

this heavy steel bridge mosaic structure is through rotating four crank 7 simultaneously, make four screw rods 6 rotate towards same direction, two installation poles 8 rise simultaneously or descend this moment, be convenient for carry out the regulation of height according to the building of bridge, make things convenient for constructor to adjust, cooperation through gag lever post 9 and through-hole 11 carries out the block installation with linking pole 10, link pole 10 installs the back, reuse stopper 12 and gag lever post 9 are installed, effectually play limiting displacement to linking pole 10, reuse bolt 13 will link pole 10 and gag lever post 9 and fix, this stable in structure and firm.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A heavy steel bridge concatenation stable structure includes: base (1), its characterized in that: the top of base (1) has first steelframe (2) through screw fixed mounting, and the quantity of first steelframe (2) is four, four bottom one side welded connection of first steelframe (2) has first fixed plate (3), four the top of first steelframe (2) has second steelframe (4), four through screw fixed mounting the top of second steelframe (4) one side welded connection have second fixed plate (5), four first fixed plate (3) and four all install screw rod (6), four through bearing rotation between second fixed plate (5) the top of screw rod (6) runs through second fixed plate (5) and extends to the outside, four the top fixed mounting of screw rod (6) has crank (7), per two equal threaded connection has installation pole (8) between screw rod (6), and the quantity of installation pole (8) is two.

2. The splicing stable structure of the heavy steel bridge girder according to claim 1, wherein the mounting rod (8) is provided with a thread groove matched with the screw rod (6).

3. The splicing stable structure of the heavy steel bridge girder according to claim 2, wherein the top of each of the two installation rods (8) is welded with a limiting rod (9), and the number of the limiting rods (9) is four.

4. The splicing and stabilizing structure for the heavy steel bridges according to claim 3, wherein two connecting rods (10) penetrate through every two limiting rods (9), the number of the connecting rods (10) is two, and through holes (11) are formed between the two connecting rods (10) and the four limiting rods (9).

5. The splicing and stabilizing structure for the heavy steel bridges according to claim 4, wherein the tops of the four limiting rods (9) are all connected with limiting blocks (12) in a threaded manner, adaptive threaded columns and threaded holes are arranged between the limiting blocks (12) and the limiting rods (9), and two ends of the two connecting rods (10) are both connected with bolts (13) in a threaded manner.