CN214783220U

CN214783220U - Cable-braced bridge simulation structure

Info

Publication number: CN214783220U
Application number: CN202121072332.2U
Authority: CN
Inventors: 刘兴超; 解峥
Original assignee: Harbin Bosi Yuanzhi Robot Co ltd
Current assignee: Harbin Bosi Yuanzhi Robot Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-19
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a cable support bridge simulation structure body, including two support columns and auxiliary stay mechanism, two sliding connection has the pier bent cap between the support column, the first backup pad of lower terminal surface center department fixedly connected with of pier bent cap, the lower terminal surface center department fixedly connected with telescopic link of first backup pad, the lower extreme fixedly connected with diaphragm of telescopic link, the both ends difference fixed connection of diaphragm is two on the lateral wall of support column, first spring has been cup jointed on the telescopic link, the both ends difference fixed connection of first spring is on the up end of the lower terminal surface of first backup pad and diaphragm, two spouts have been seted up to the up end symmetry of diaphragm. The utility model discloses, cooperation through first backup pad, telescopic link and first spring sets up, can play the effect of buffering to the bridge floor, prevents that cracked phenomenon from appearing because of bearing pressure for a long time in the bridge floor, has improved the security of bridge greatly.

Description

Cable-braced bridge simulation structure

Technical Field

The utility model relates to a bridge technical field especially relates to a cable props bridge simulation structure.

Background

At present, the bridge with large span of domestic and foreign buildings is basically a cable-stayed bridge. A cable-stayed bridge is a bridge with a compressed bridge deck system and a tensioned support system. The support system is made of steel stay cables. The top ends of the stay cables are anchored to one of the two main towers nearby respectively. The lower ends of all the stay cables between the two main towers are anchored on the main beam of the bridge deck system at equal intervals.

The existing bridge is rolled by vehicles for a long time, and the bridge deck bears huge pressure all the time, so that the phenomenon of breakage is easy to occur, and the safety of the bridge is reduced.

In order to solve the problems, a cable-supported bridge simulation structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current bridge because receive rolling of vehicle for a long time, the bridge floor is bearing huge pressure constantly, consequently appears cracked phenomenon very easily, has reduced the defect of the security" of bridge to a cable props bridge simulation structure body is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cable-supported bridge simulation structure comprises two support columns and an auxiliary support mechanism, wherein a pier capping beam is slidably connected between the two support columns, a first support plate is fixedly connected to the center of the lower end surface of the pier capping beam, a telescopic rod is fixedly connected to the center of the lower end surface of the first support plate, a transverse plate is fixedly connected to the lower end of the telescopic rod, two ends of the transverse plate are respectively fixedly connected to the side walls of the two support columns, a first spring is sleeved on the telescopic rod, two ends of the first spring are respectively fixedly connected to the lower end surface of the first support plate and the upper end surface of the transverse plate, two sliding grooves are symmetrically formed in the upper end surface of the transverse plate, a sliding block is slidably connected in each sliding groove, a connecting rod is rotatably connected to each sliding block, and the other end of each connecting rod is rotatably connected to the lower end surface of the first support plate, two equal fixedly connected with horizontal pole in one side that the slider was carried on the back mutually, every equal fixedly connected with baffle in the spout, two the one end that the horizontal pole was carried on the back mutually all runs through baffle and fixedly connected with slide, every the equal sliding connection of horizontal pole is in the inner wall of baffle, every the second spring has all been cup jointed on the horizontal pole, two the equal fixedly connected with third spring of the one end that the slide was carried on the back mutually, two the equal fixed connection of the other end that the third spring was carried on the back mutually is on the inner wall of spout.

Preferably, the auxiliary supporting mechanism includes two montants, every the equal fixedly connected with second backup pad in upper end of montant, every the equal fixed connection of up end of second backup pad is on the lower terminal surface of pier bent cap, two recesses have been seted up to the up end symmetry of diaphragm, every equal fixedly connected with solid fixed cylinder in the recess, every the lower extreme of montant all runs through solid fixed cylinder's up end and fixedly connected with is dull and stereotyped, every a plurality of fourth springs of the impartial interval's of dull and stereotyped lower terminal surface symmetry fixedly connected with, every the equal fixed connection of lower extreme of fourth spring is on solid fixed cylinder's inner wall.

Preferably, the upper end of the pier capping beam is fixedly connected with a bridge deck, and two ends of the bridge deck are respectively connected to the side walls of the two support columns in a sliding mode.

Preferably, two ends of the two second springs are respectively and fixedly connected to the side wall of the sliding block and the side wall of the baffle.

Preferably, the two vertical rods are connected to the inner wall of the fixed cylinder in a sliding mode, and the two flat plates are connected to the inner wall of the fixed cylinder in a sliding mode.

Preferably, the lower end surface of the transverse plate is symmetrically and fixedly connected with two triangular blocks, and one sides of the two triangular blocks, which are opposite to each other, are respectively and fixedly connected to the side walls of the two supporting columns.

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

the bridge deck is provided with the telescopic rods, the first supporting plate is arranged on the bridge deck, the telescopic rods are arranged on the first supporting plate, the first springs are arranged on the telescopic rods, the bridge deck is prevented from breaking due to long-time pressure bearing, and the safety of the bridge is greatly improved.

Drawings

Fig. 1 is a schematic front three-dimensional structure view of a cable-stayed bridge simulation structure according to the present invention;

fig. 2 is a schematic front sectional view of a cable-stayed bridge simulation structure according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: the support column 1, the pier bent cap 2, 3 first backup pads, 4 telescopic links, 5 diaphragm, 6 first spring, 7 connecting rods, 8 sliders, 9 horizontal poles, 10 baffles, 11 second springs, 12 slides, 13 third springs, 14 montants, 15 fourth springs, 16 triangle blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a cable supported bridge simulation structure comprises two supporting columns 1 and an auxiliary supporting mechanism, a pier capping beam 2 is slidably connected between the two supporting columns 1, a first supporting plate 3 is fixedly connected to the center of the lower end surface of the pier capping beam 2, a telescopic rod 4 is fixedly connected to the center of the lower end surface of the first supporting plate 3, a transverse plate 5 is fixedly connected to the lower end of the telescopic rod 4, two ends of the transverse plate 5 are respectively fixedly connected to the side walls of the two supporting columns 1, a first spring 6 is sleeved on the telescopic rod 4, two ends of the first spring 6 are respectively fixedly connected to the lower end surface of the first supporting plate 3 and the upper end surface of the transverse plate 5, two sliding grooves are symmetrically formed in the upper end surface of the transverse plate 5, a sliding block 8 is slidably connected in each sliding groove, a connecting rod 7 is rotatably connected to each sliding block 8, and the other end of each connecting rod 7 is rotatably connected to the lower end surface of the first supporting plate 3, two 8 equal fixedly connected with horizontal poles 9 in one side that back on the back mutually of slider, equal fixedly connected with baffle 10 in every spout, baffle 10 and fixedly connected with slide 12 are all run through to the one end that two horizontal poles 9 back on the back mutually, the equal sliding connection of every horizontal pole 9 is in the inner wall of baffle 10, second spring 11 has all been cup jointed on every horizontal pole 9, the equal fixedly connected with third spring 13 of the one end that two slide 12 back on the back mutually, the equal fixed connection of the other end that two third springs 13 back on the back mutually is on the inner wall of spout, through first backup pad 3, telescopic link 4 and first spring 6's cooperation sets up, can play the effect of buffering to the bridge floor, prevent that cracked phenomenon from appearing because of bearing pressure for a long time to the bridge floor, the security of bridge is greatly improved.

Wherein, the auxiliary stay mechanism includes two montants 14, the equal fixedly connected with second backup pad in the upper end of every montant 14, the equal fixed connection of up end of every second backup pad is on the lower terminal surface of pier bent cap 2, two recesses have been seted up to the up end symmetry of diaphragm 5, equal fixedly connected with solid fixed cylinder in every recess, the up end and the fixedly connected with flat board of solid fixed cylinder are all run through to the lower extreme of every montant 14, a plurality of fourth springs 15 of the equal interval's of symmetry fixedly connected with of every flat lower terminal surface, the equal fixed connection of lower extreme of every fourth spring 15 is on the inner wall of solid fixed cylinder, cooperation setting through montant 14 and fourth spring 15, can play the effect of buffering to pier bent cap 2.

Wherein, the upper end fixedly connected with bridge floor of pier bent cap 2, the both ends of bridge floor are sliding connection respectively on the lateral wall of two support columns 1, and pier bent cap 2 can play the effect of support to the bridge floor.

Wherein, two ends of two second springs 11 are respectively fixed connection on the lateral wall of slider 8 and the lateral wall of baffle 10, and second spring 11 can play the effect of buffering to horizontal pole 9.

Wherein, two equal sliding connection of montant 14 are in the inner wall of fixed section of thick bamboo, and two equal sliding connection of flat board are on the inner wall of fixed section of thick bamboo, and montant 14 can drive the flat board and slide from top to bottom.

Wherein, two triangle blocks 16 of the lower terminal surface symmetry fixedly connected with of diaphragm 5, two triangle blocks 16 one side that back on the back of the body respectively fixed connection on the lateral wall of two support columns 1, triangle block 16 can play the effect of support to diaphragm 5.

In the utility model, when the bridge deck bears pressure, the bridge deck can apply downward pressure to the pier bent cap 2, the pier bent cap 2 can apply downward pressure to the first support plate 3 and the second support plate, the first support plate 3 can push the two sliders 8 to slide back to back by pressing the connecting rod 7 downwards, the sliders 8 push the two sliders 12 to move back to back by the cross rod 9, the sliders 12 can compress the third spring 13, the third spring 13 simultaneously has reverse acting force to the sliders 12, thereby playing a role in buffering the sliders 12, the cross rod 9 can stretch the second spring 11 when moving, the second spring 11 can have reverse acting force to the cross rod 9, thereby playing a role in buffering the cross rod 9, the first support plate 3 can compress the telescopic rod 4 downwards when moving downwards, and compress the first spring 6 simultaneously, the first spring 6 can have reverse acting force to the first support plate 3, thereby the first support plate 3 plays a role in buffering, the pier bent cap 2 can press the vertical rod 14 downwards through the second supporting plate, the vertical rod 14 compresses the fourth spring 15 downwards through the flat plate, and the fourth spring 15 can exert reverse acting force on the flat plate, so that the flat plate is buffered; through the cooperation setting of first backup pad 3, telescopic link 4 and first spring 6, can play the effect of buffering to the bridge floor, prevent that cracked phenomenon from appearing because of bearing pressure for a long time in the bridge floor, improved the security of bridge greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cable support bridge simulation structure comprises two support columns (1) and an auxiliary support mechanism, and is characterized in that a pier bent cap (2) is connected between the two support columns (1) in a sliding manner, a first support plate (3) is fixedly connected to the center of the lower end face of the pier bent cap (2), a telescopic rod (4) is fixedly connected to the center of the lower end face of the first support plate (3), a transverse plate (5) is fixedly connected to the lower end of the telescopic rod (4), two ends of the transverse plate (5) are respectively and fixedly connected to the side walls of the two support columns (1), a first spring (6) is sleeved on the telescopic rod (4), two ends of the first spring (6) are respectively and fixedly connected to the lower end face of the first support plate (3) and the upper end face of the transverse plate (5), and two sliding grooves are symmetrically formed in the upper end face of the transverse plate (5), a sliding block (8) is connected in each sliding groove in a sliding manner, a connecting rod (7) is connected on each sliding block (8) in a rotating manner, the other end of each connecting rod (7) is connected on the lower end face of the first supporting plate (3) in a rotating manner, a cross rod (9) is fixedly connected on one side of each sliding block (8) opposite to each other, a baffle (10) is fixedly connected in each sliding groove, one end of each cross rod (9) opposite to each other penetrates through the baffle (10) and is fixedly connected with a sliding plate (12), each cross rod (9) is connected in the inner wall of the baffle (10) in a sliding manner, every all cup jointed second spring (11), two on horizontal pole (9) the equal fixedly connected with third spring (13) of one end that slide (12) carried on the back mutually, two the equal fixed connection of the other end that third spring (13) carried on the back mutually is on the inner wall of spout.

2. The cable-stayed bridge simulation structure according to claim 1, wherein the auxiliary supporting mechanism comprises two vertical rods (14), the upper end of each vertical rod (14) is fixedly connected with a second supporting plate, the upper end surface of each second supporting plate is fixedly connected to the lower end surface of the pier capping beam (2), two grooves are symmetrically formed in the upper end surface of the transverse plate (5), each groove is fixedly connected with a fixed cylinder, the lower end of each vertical rod (14) penetrates through the upper end surface of the fixed cylinder and is fixedly connected with a flat plate, a plurality of fourth springs (15) are symmetrically and fixedly connected to the lower end surface of each flat plate at equal intervals, and the lower end of each fourth spring (15) is fixedly connected to the inner wall of the fixed cylinder.

3. A cable-braced bridge simulation structure according to claim 1, characterized in that the upper ends of the pier capping beams (2) are fixedly connected with a bridge deck, and the two ends of the bridge deck are respectively slidably connected to the side walls of the two supporting columns (1).

4. The cable-stayed bridge simulation structure according to claim 1, wherein two ends of the second springs (11) are fixedly connected to the side wall of the sliding block (8) and the side wall of the baffle plate (10) respectively.

5. A cable-stayed bridge simulation structure according to claim 2, wherein both of the vertical rods (14) are slidably connected in the inner wall of the fixed cylinder, and both of the flat plates are slidably connected on the inner wall of the fixed cylinder.

6. The cable-stayed bridge simulation structure according to claim 1, wherein the lower end surface of the transverse plate (5) is symmetrically and fixedly connected with two triangular blocks (16), and the opposite sides of the two triangular blocks (16) are respectively and fixedly connected to the side walls of the two supporting columns (1).