CN111636298B

CN111636298B - Road and bridge support

Info

Publication number: CN111636298B
Application number: CN202010673693.6A
Authority: CN
Inventors: 田志; 桂鉴臣; 张兴; 赵九平; 王俊; 吴照忠
Original assignee: Hebei Baoli Engineering Equipment Group Co Ltd
Current assignee: Hebei Baoli Engineering Equipment Group Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-09-24
Anticipated expiration: 2040-07-14
Also published as: CN111636298A

Abstract

The invention relates to the field of bridge supports, in particular to a road and bridge support which comprises a foundation, a supporting mechanism, a buffering mechanism and a warning mechanism, wherein the two supporting mechanisms with the same specification are arranged on the foundation, and the top parts of the two supporting mechanisms are provided with mounting seats, the supporting mechanisms comprise mounting columns, mounting cavities and supporting columns, the mounting columns are fixedly arranged on a foundation, and the top of the mounting column is provided with a vertically arranged mounting cavity, a support column which is connected in a sliding way is inserted in the mounting cavity, the top of the supporting column is fixedly connected with the lower surface of the mounting seat, the supporting mechanism also comprises an arc-shaped cement block and a rubber pad, the arc-shaped cement block is fixedly arranged in the inner bottom wall of the mounting cavity, the rubber pad is fixedly embedded on the lower surface of the supporting column, and the rubber pad is contacted with the cambered surface of the arc-shaped cement block, and the bridge body is fixedly arranged on the mounting seat. The road and bridge support provided by the invention has the advantages of shock absorption and support inclination prompt.

Description

Road and bridge support

Technical Field

The invention relates to the field of bridge supports, in particular to a road and bridge support.

Background

In the present building field, especially in the road building field, bridges are the most important, and bridge supports are important connecting parts of the upper structure and the lower structure of the bridge, which are mainly used for supporting bridge span structures and transferring the load to the bridge piers and abutments, and are an important component of the bridge structure.

In-process to the road is built in remote areas, because some areas make the bridge beam support that needs to be installed at the construction bridge, need build interim support when not building the bridge and support, and the in-process of driving a vehicle at night because the reason that light is not enough can cause the car to hit the bridge beam support, and current bridge beam support shock attenuation effect is general, and the phenomenon of slippage still appears easily when vibrations range is great, the security is lower, be difficult for noticing when the warning of slope appears in the support of road bridge simultaneously, lead to easy because the road bridge collapses and the emergence accident. Therefore, it is necessary to provide a road bridge support to solve the above technical problems.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a road and bridge support.

The technical scheme adopted by the invention for solving the technical problems is as follows: a road and bridge support comprises a foundation, supporting mechanisms, a buffering mechanism and a warning mechanism, wherein the two supporting mechanisms with the same specification are installed on the foundation, the top parts of the two supporting mechanisms are provided with installation seats, each supporting mechanism comprises an installation column, an installation cavity and a support column, the installation columns are fixedly installed on the foundation, the top parts of the installation columns are provided with the vertically arranged installation cavities, the support columns in sliding connection are inserted into the installation cavities, and the top parts of the support columns are fixedly connected with the lower surfaces of the installation seats; the buffer mechanism is arranged on the supporting mechanism and the mounting seat, the buffer mechanism comprises a sliding sleeve, a first rotating rod, a second rotating rod and a pressure spring, the sliding sleeve is sleeved on the supporting column and is in sliding connection with the supporting column, the sliding sleeve is fixedly mounted on the upper surface of the mounting column, the two side walls of the sliding sleeve are hinged with the first rotating rods, the other ends of the two first rotating rods are respectively in rotating connection with the same second rotating rod, the top ends of the two second rotating rods are hinged with the lower surface of the mounting seat, the pressure spring is mounted between the first rotating rod and the second rotating rod on the same side of the supporting column, one end of the pressure spring is fixedly connected with the middle of the first rotating rod, and the other end of the pressure spring is fixedly connected with the middle of the second rotating rod; the warning mechanism is installed on the horizontal plate, and the horizontal plate is fixedly installed between the two installation columns.

Preferably, the supporting mechanism further comprises an arc-shaped cement block and a rubber pad, the arc-shaped cement block is fixedly installed in the inner bottom wall of the installation cavity, the rubber pad is fixedly embedded on the lower surface of the supporting column, and the rubber pad is in contact with the arc surface of the arc-shaped cement block.

Preferably, buffer gear still includes montant, stop collar and supporting disk, the one end of montant is connected with the middle part rotation of second dwang, stop collar fixed mounting is at the middle part of second dwang, the montant passes stop collar and fixed mounting has the supporting disk, and the lower surface contact of supporting disk and mount pad.

Preferably, warning mechanism includes install bin, connecting wire, conductive ball, fixed block, battery and pronunciation player, install bin fixed mounting is at the lower surface of horizontal plate, fixed mounting has the connecting wire in the install bin, and the other end fixedly connected with conductive ball of connecting wire, the winding has the wire with conductive ball electric connection on the connecting wire, and the other end and the battery electric connection of wire, the inside equal fixed mounting of install bin of conductive ball both sides has the fixed block, and the equal fixed mounting of lateral wall relative of two fixed blocks has the arc contact with battery electric connection, the equal fixed mounting of battery and pronunciation player is in the install bin.

Preferably, the bridge body is fixedly installed on the installation seat, and a plurality of reinforcing ribs arranged in an annular mode are fixedly installed on the side wall, close to the bottom, of the installation column.

Compared with the related art, the road and bridge support provided by the invention has the following beneficial effects:

(1) when the bridge body is subjected to larger pressure and the supporting columns slide down along the mounting cavity, the distance between the mounting seat and the mounting columns is reduced, so that the opening angle of the first rotating rod and the second rotating rod is reduced, the pressure spring is compressed, the buffering effect on the bridge body is further improved, the amplitude on the bridge body is reduced, and meanwhile, the vertical rod slides up along the limiting sleeve, so that the supporting force of the supporting plate on the mounting seat is larger, and the stability of the bridge body is stronger.

(2) When the two supporting mechanisms are inclined due to the fact that stress of the bridge body is too heavy, the conductive ball is in contact with the fixed block on the inclined side, the conductive ball is electrically connected with the arc-shaped contact piece, the voice player plays voice to prompt passing pedestrians, the signal generator transmits signals to a computer terminal in an urban bridge construction detection room, and the computer terminal prompts workers to timely process the signals and reduces collapse accidents of roads and bridges.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a road and bridge support according to the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic structural diagram of the warning mechanism shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a foundation, 2, a supporting mechanism, 21, an installation column, 22, an installation cavity, 23, a support column, 24, an arc-shaped cement block, 25, a rubber pad, 3, an installation seat, 4, a bridge body, 5, a buffer mechanism, 51, a sliding sleeve, 52, a first rotating rod, 53, a second rotating rod, 54, a pressure spring, 55, a vertical rod, 56, a limiting sleeve, 57, a supporting disk, 6, a horizontal plate, 7, a warning mechanism, 71, an installation box, 72, a connecting line, 73, a conductive ball, 74, a fixed block, 75, a storage battery, 76 and a voice player.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, 2 and 3 in combination, a road and bridge support includes a foundation 1, two supporting mechanisms 2, a buffering mechanism 5 and a warning mechanism 7, the two supporting mechanisms 2 with the same specification are installed on the foundation 1, the top portions of the two supporting mechanisms 2 are installed with an installation base 3, each supporting mechanism 2 includes an installation column 21, an installation cavity 22 and a support column 23, the installation column 21 is fixedly installed on the foundation 1, the top portion of the installation column 21 is provided with the installation cavity 22 vertically arranged, the support column 23 in sliding connection is inserted in the installation cavity 22, the top portion of the support column 23 is fixedly connected with the lower surface of the installation base 3, the supporting mechanism 2 further includes an arc-shaped cement block 24 and a rubber pad 25, the arc-shaped cement block 24 is fixedly installed in the inner bottom wall of the installation cavity 22, the rubber pad 25 is fixedly embedded in the lower surface of the support column 23, and the rubber pad 25 is in contact with the arc surface of the arc-shaped cement block 24, and a bridge body 4 is fixedly arranged on the mounting seat 3. The bottom of the bridge body 4 is supported through two sides, so that the supporting force of the bridge body 4 is improved, the collapse event caused by uneven stress on the upper surface of the bridge body 4 is avoided, and meanwhile, the rubber pad 25 is fixed and embedded at the bottom of the supporting column 23, so that the supporting column 23 slides downwards along the installation cavity 22 when the bridge body 4 receives large pressure to enable the rubber pad 25 to be compressed, and therefore the buffering effect is achieved on the bridge body 4.

Referring to fig. 1 and fig. 2, the buffer mechanism 5 is disposed on the supporting mechanism 2 and the mounting seat 3, the buffer mechanism 5 includes a sliding sleeve 51, a first rotating rod 52, a second rotating rod 53 and a pressure spring 54, the sliding sleeve 51 is sleeved on the supporting column 23 and is connected with the supporting column 23 in a sliding manner, and the sliding sleeve 51 is fixedly mounted on the upper surface of the mounting column 21, two side walls of the sliding sleeve 51 are hinged with the first rotating rod 52, and the other ends of the two first rotating rods 52 are respectively connected with the same second rotating rod 53 in a rotating manner, two ends of the second rotating rod 53 are hinged with the lower surface of the mounting seat 3, the pressure spring 54 is mounted between the first rotating rod 52 and the second rotating rod 53 on the same side of the supporting column 23, one end of the pressure spring 54 is fixedly connected with the middle of the first rotating rod 52, and the other end of the pressure spring 54 is fixedly connected with the middle of the second rotating rod 53, buffer gear 5 still includes montant 55, stop collar 56 and supporting disk 57, the one end of montant 55 is rotated with the middle part of second dwang 53 and is connected, stop collar 56 fixed mounting is in the middle part of second dwang 53, montant 55 passes stop collar 56 and fixed mounting has supporting disk 57, and supporting disk 57 and the lower surface contact of mount pad 3. When the bridge body 4 receives great pressure and leads to support column 23 to slide down along installation cavity 22, interval between mount pad 3 and the erection column 21 reduces, thereby first dwang 52 reduces with the open angle of second dwang 53, make the compression of pressure spring 54, consequently, further improved the cushioning effect to bridge body 4, the amplitude on the bridge body 4 has been reduced, and meanwhile montant 55 slides up along stop collar 56, make supporting disk 57 bigger to the dynamics of support pad 3, the stationarity of bridge body 4 is stronger.

Referring to fig. 1 and 3, the warning device 7 is mounted on the horizontal plate 6, and the horizontal plate 6 is fixedly mounted between two mounting posts 21, the warning mechanism 7 comprises an installation box 71, a connecting wire 72, a conductive ball 73, a fixed block 74, a storage battery 75 and a voice player 76, the installation box 71 is fixedly installed on the lower surface of the horizontal plate 6, a connecting line 72 is fixedly installed in the installation box 71, and the other end of the connecting wire 72 is fixedly connected with a conductive ball 73, a conducting wire electrically connected with the conductive ball 73 is wound on the connecting wire 72, the other end of the lead is electrically connected with a storage battery 75, fixed blocks 74 are fixedly arranged inside the installation boxes 71 at the two sides of the conductive ball 73, and arc-shaped contact pieces electrically connected with the storage battery 75 are fixedly arranged on the opposite side walls of the two fixed blocks 74, the storage battery 75, the voice player 76 and the signal generator are all fixedly arranged in the installation box 71; when two supporting mechanism 2 incline because the bridge 4 atress is overweight, install bin 71 between two supporting mechanism 2 also can incline, thereby conductive ball 73 contacts with the fixed block 74 that takes place to incline one side, consequently conductive ball 73 and arc contact electric connection, thereby conductive ball 73, arc contact, battery 75 and voice player 76 constitute a closed circuit, make voice player 76 broadcast the voice prompt passerby, and signal generator sends the signal to the computer terminal in the city bridge construction detection room, suggestion staff in time handles, it takes place the collapse incident to reduce road bridge. A plurality of reinforcing ribs which are arranged annularly are fixedly arranged on the side wall, close to the bottom, of the mounting column 21, so that the mounting stability and robustness of the mounting column 21 and the foundation 1 are improved.

The working principle of the road and bridge support provided by the invention is as follows: the bottom of the bridge body 4 is supported through two sides, the supporting force of the bridge body 4 is improved, collapse caused by uneven stress on the upper surface of the bridge body 4 is avoided, meanwhile, the rubber pad 25 is fixedly embedded at the bottom of the supporting column 23, so that the supporting column 23 slides downwards along the installation cavity 22 when the bridge body 4 is under large pressure, the rubber pad 25 is compressed, the bridge body 4 is buffered, when the supporting column 23 slides downwards along the installation cavity 22 due to large pressure on the bridge body 4, the distance between the installation seat 3 and the installation column 21 is reduced, the opening angle of the first rotating rod 52 and the second rotating rod 53 is reduced, the compression spring 54 is compressed, the buffering effect on the bridge body 4 is further improved, the amplitude on the bridge body 4 is reduced, meanwhile, the vertical rod 55 slides upwards along the limiting sleeve 56, and the gap of the limiting sleeve 56 is just good, so that the supporting disk 57 is abutted against the installation seat 3, at this moment, the vertical rod 55 is abutted against the right side wall inside the limit sleeve 56, at this moment, a stable triangular structure is formed between the vertical rod 55 and the first rotating rod 52 and the second rotating rod 53, further support is realized, the supporting force of the supporting disk 57 on the installation seat 3 is larger, the stability of the bridge body 4 is stronger, when the two supporting mechanisms 2 incline due to the overweight stress of the bridge body 4, the installation box 71 between the two supporting mechanisms 2 also inclines, so that the conductive ball 73 is contacted with the fixed block 74 on the inclined side, the conductive ball 73 is electrically connected with the arc-shaped contact piece, so that the conductive ball 73, the arc-shaped contact piece, the storage battery 75 and the voice player 76 form a closed loop, the voice player 76 plays voice to prompt passing pedestrians, and the signal generator transmits a signal to a computer terminal in a city bridge construction detection room to prompt a worker to process in time, and the collapse event of the road bridge is reduced.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The road and bridge support is characterized by comprising a foundation (1), supporting mechanisms (2), a buffering mechanism (5) and a warning mechanism (7), wherein the two supporting mechanisms (2) with the same specification are installed on the foundation (1), the top parts of the two supporting mechanisms (2) are provided with installation seats (3), each supporting mechanism (2) comprises an installation column (21), an installation cavity (22) and a support column (23), the installation column (21) is fixedly installed on the foundation (1), the top part of the installation column (21) is provided with the vertically-arranged installation cavity (22), the support column (23) in sliding connection is inserted into the installation cavity (22), and the top part of the support column (23) is fixedly connected with the lower surface of the installation seat (3); buffer gear (5) sets up on supporting mechanism (2) and mount pad (3), buffer gear (5) include sliding sleeve (51), first dwang (52), second dwang (53) and pressure spring (54), sliding sleeve (51) cover establish on support column (23) and with support column (23) sliding connection, and sliding sleeve (51) fixed mounting is at the upper surface of mount pad (21), the both sides wall of sliding sleeve (51) all articulates there is first dwang (52), and the other end of two first dwang (52) rotates with the same second dwang (53) respectively and is connected, two the top of second dwang (53) all articulates with the lower surface of mount pad (3), install pressure spring (54) between first dwang (52) and the second dwang (53) of support column (23) homonymy, the middle part fixed connection of one end and first dwang (52) of pressure spring (54), the other end of the pressure spring (54) is fixedly connected with the middle part of the second rotating rod (53); the warning mechanism (7) is arranged on the horizontal plate (6), and the horizontal plate (6) is fixedly arranged between the two mounting columns (21);

the supporting mechanism (2) further comprises an arc-shaped cement block (24) and a rubber pad (25), the arc-shaped cement block (24) is fixedly installed in the inner bottom wall of the installation cavity (22), the rubber pad (25) is fixedly embedded on the lower surface of the supporting column (23), and the rubber pad (25) is in contact with the arc surface of the arc-shaped cement block (24);

the buffer mechanism (5) further comprises a vertical rod (55), a limiting sleeve (56) and a supporting disk (57), one end of the vertical rod (55) is rotatably connected with the middle part of the second rotating rod (53), the limiting sleeve (56) is fixedly installed in the middle part of the second rotating rod (53), the vertical rod (55) penetrates through the limiting sleeve (56) and is fixedly provided with the supporting disk (57), and the supporting disk (57) is in contact with the lower surface of the mounting seat (3);

the warning mechanism (7) comprises an installation box (71), a connecting wire (72), a conductive ball (73), a fixed block (74), a storage battery (75) and a voice player (76), the installation box (71) is fixedly installed on the lower surface of the horizontal plate (6), a connecting wire (72) is fixedly installed in the installation box (71), and the other end of the connecting wire (72) is fixedly connected with a conductive ball (73), a lead wire electrically connected with the conductive ball (73) is wound on the connecting wire (72), the other end of the lead is electrically connected with a storage battery (75), fixed blocks (74) are fixedly arranged inside the installation boxes (71) at the two sides of the conductive ball (73), and arc-shaped contact pieces electrically connected with the storage battery (75) are fixedly arranged on the opposite side walls of the two fixed blocks (74), the storage battery (75) and the voice player (76) are both fixedly arranged in the installation box (71);

the mounting base (3) is provided with a bridge body (4), and the side wall of the mounting column (21) close to the bottom is fixedly provided with a plurality of reinforcing ribs arranged in an annular mode.