CN210529476U

CN210529476U - Bridge limiting and mounting structure with high adaptability

Info

Publication number: CN210529476U
Application number: CN201921471389.2U
Authority: CN
Inventors: 杜思勇; 刘承锟; 张晓磊
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-15
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a strong adaptability's spacing mounting structure of bridge, including bridge and support column, relative one side of bridge and support column is fixed with briquetting and cushion respectively, be equipped with the cavity in the cushion, bottom in the cavity is equipped with the spout, be equipped with pushing mechanism in the spout, last picture peg and two first inserted bars of being equipped with of pushing mechanism, the picture peg is located between two first inserted bars, picture peg and two first inserted bars all run through the top in the cavity and extend to the upper end of cushion, the lower extreme of briquetting is equipped with third recess and two first recesses, picture peg and third recess are corresponding. The utility model discloses enable the accurate alignment of cushion and briquetting to enable bridge and support column and reach accurate mounted position, make things convenient for the staff to use, enable firm the installing on the support column of bridge, can effectual promotion installation effectiveness, guarantee installation quality.

Description

Bridge limiting and mounting structure with high adaptability

Technical Field

The utility model relates to a spacing erection equipment technical field of bridge especially relates to a strong adaptability's spacing mounting structure of bridge.

Background

At present, in the field of bridge engineering, under the action of an earthquake or other loads, a mode of arranging a transverse limiting device is generally adopted for limiting the horizontal displacement of a beam body. The most applied to engineering currently is a transverse limiting measure arranged for preventing a bridge from transversely falling under the action of an earthquake or ensuring the safety of a support structure, namely a widely applied anti-seismic stop. The anti-seismic stop block is used as a limiting device and is generally an anti-seismic structure which is arranged on a pier or an abutment and arranged on two sides of a beam end, and a skid or a rubber cushion block is arranged between the anti-seismic stop block and a beam body. The anti-seismic stop block generally has two forms of reinforced concrete and steel structure.

The existing limiting mechanism is inconvenient to install, the accuracy of an installation position cannot be guaranteed when the limiting mechanism is installed, the limiting mechanism needs to be adjusted continuously to correspond, quick installation is not facilitated, construction progress is influenced, and therefore the problem is solved by providing the bridge limiting installation structure with high adaptability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the spacing mounting structure of a strong adaptability's bridge that proposes.

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

the utility model provides a strong adaptability's spacing mounting structure of bridge, includes bridge and support column, relative one side of bridge and support column is fixed with briquetting and cushion respectively, be equipped with the cavity in the cushion, bottom in the cavity is equipped with the spout, be equipped with pushing mechanism in the spout, last picture peg and two first inserted bars of being equipped with of pushing mechanism, the picture peg is located between two first inserted bars, picture peg and two first inserted bars all run through the top in the cavity and extend to the upper end of cushion, the lower extreme of briquetting is equipped with third recess and two first recesses, picture peg and third recess are corresponding, and two first inserted bars are corresponding with two first recesses respectively, relative one side of bridge and support column is equipped with two coupling mechanism.

Preferably, pushing mechanism is including fixing the carrier block of bottom in the spout, it has cup jointed positive and negative tooth screw rod to rotate on the carrier block, the both ends of positive and negative tooth screw rod run through the relative lateral wall in the spout respectively and extend to the both sides of cushion, two sliders have been cup jointed to positive and negative tooth screw rod's both ends screw thread respectively, and two sliders are located the both sides of carrier block respectively, and the relative one side of two sliders all rotates and is connected with the push pedal, and the upper end of two push pedals rotates respectively and is connected with first fixed block, and the upper end of two first fixed blocks is fixed with the loading board jointly, the loading board is located the cavity, the upper end at the loading board is all fixed to the lower extreme of picture peg.

Preferably, coupling mechanism includes that two are fixed respectively at the connecting block of the relative one side of bridge and support column, and relative one side with two connecting blocks all is equipped with L type groove, and is corresponding with two L type grooves of one side, L type inslot all installs the L template, and the relative one side at two connecting blocks is fixed respectively to the relative one end of two L templates, be equipped with first through-hole and third through-hole on the L template, be equipped with second through-hole and fourth through-hole on the connecting block, second through-hole and fourth through-hole all are corresponding with L type groove, it is equipped with first screw rod to run through jointly on fourth through-hole and the first through-hole, the one end spiral shell of first screw rod has been screwed up and has been equipped with first nut, run through jointly on third through-hole and the second through-hole and be equipped with the second screw rod, the.

Preferably, both sides of the lower end of the pressing block are provided with second grooves, both sides of the upper end of the cushion block are fixed with second insertion rods, and the two second insertion rods correspond to the two second grooves respectively.

Preferably, the third groove and the side walls of one end of each of the two first grooves are arranged in an arc shape.

Preferably, the L-shaped plate is made of carbon steel.

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

1. through the matching of the inserting plate, the first inserting rod, the first groove, the third groove and other parts, the cushion block and the pressing block can be conveniently and accurately aligned, the problem that the cushion block and the pressing block cannot be quickly installed is solved, the purpose of improving the construction efficiency is achieved, the bridge and the supporting column can be accurately installed, and the construction is convenient for workers;

2. through the matching among the second inserted link, the pushing mechanism, the two connecting mechanisms and other parts, the accurate positioning can be further carried out, the adjustment is convenient, the connection is more stable, and the bridge can be firmly installed on the supporting column by the connecting mechanism;

to sum up, the utility model discloses enable the accurate alignment of cushion and briquetting to enable bridge and support column and reach accurate mounted position, make things convenient for the staff to use, enable firm the installing on the support column of bridge, can effectual promotion installation effectiveness, guarantee installation quality.

Drawings

Fig. 1 is a front view of a bridge limiting installation structure with strong adaptability provided by the utility model;

fig. 2 is a schematic diagram of an external structure of a connecting block of a bridge limiting installation structure with strong adaptability according to the present invention;

fig. 3 is a schematic structural diagram of a connecting block of a bridge limiting installation structure with strong adaptability provided by the utility model;

FIG. 4 is an enlarged view of the position A of the bridge limiting installation structure with high adaptability provided by the utility model;

in the figure: 1 bridge, 2 connecting blocks, 3L type plates, 4L type grooves, 5 supporting columns, 6 first through holes, 7 second through holes, 8 third through holes, 9 fourth through holes, 10 first screw rods, 11 second screw rods, 12 second nuts, 13 first nuts, 14 first grooves, 15 first inserted bars, 16 pressing blocks, 17 second grooves, 18 second inserted bars, 19 third grooves, 20 inserted bars, 21 bearing plates, 22 push plates, 23 bearing blocks, 24 first fixing blocks, 25 positive and negative tooth screw rods, 26 sliding grooves, 27 sliding blocks and 28 cushion 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.

Referring to fig. 1-4, a bridge limiting installation structure with strong adaptability, including bridge 1 and support column 5, one side that is relative of bridge 1 and support column 5 is fixed with briquetting 16 and cushion 28 respectively, be equipped with the cavity in the cushion 28, the bottom in the cavity is equipped with spout 26, be equipped with pushing mechanism in the spout 26, be equipped with picture peg 20 and two first inserted bars 15 on the pushing mechanism, pushing mechanism can drive picture peg 20 and two first inserted bars 15 and go up and down to be convenient for carry out accurate location, help promoting the efficiency of construction. In the utility model, the inserting plate 20 is positioned between the two first inserting rods 15, the inserting plate 20 and the two first inserting rods 15 both penetrate through the top in the cavity and extend to the upper end of the cushion block 28, the lower end of the pressing block 16 is provided with a third groove 19 and two first grooves 14, the inserting plate 20 corresponds to the third groove 19, the two first inserting rods 15 respectively correspond to the two first grooves 14, the third groove 19 and the side wall at one end of the two first grooves 14 are both arc-shaped, when in construction, the bridge 1 is descended through the construction equipment, in the descending process, the position of the bridge 1 is adjusted to ensure that the cushion block 28 and the pressing block 16 preliminarily correspond, in the descending process of the bridge 1, the upper ends of the inserting plate 20 and the first inserting rods 15 are abutted arc-shaped edges, and the upper ends of the inserting plate 20 and the first inserting rods 15 are also arc-shaped, thereby being convenient to slide, the cushion block 28 and the pressing block 16 can be quickly and accurately aligned, and the bridge, the insert plate 20 and the first insert rod 15 are lowered under the action of the pushing mechanism, so that the cushion block 28 and the pressing block 16 are firmly abutted. The utility model discloses in, bridge 1 and the relative one side of support column 5 are equipped with two coupling mechanism, through coupling mechanism, can effective fixed connection, promote the firm degree of connection.

The utility model discloses in, pushing mechanism rotates on the carrier block 23 including fixing the carrier block 23 of bottom in spout 26, has cup jointed positive and negative tooth screw rod 25, and positive and negative tooth screw rod 25 of being convenient for steadily rotates, and the both ends of positive and negative tooth screw rod 25 run through the relative lateral wall in the spout 26 respectively and extend to the both sides of cushion 28, and the staff of being convenient for controls it and rotates. The utility model discloses in, two sliders 27 have been cup jointed to positive and negative tooth screw rod 25's both ends difference screw thread, and positive and negative tooth screw rod 25 rotates and enables two slider 27 reverse motion to enable two sliders 27 and be close to each other or keep away from each other, two sliders 27 are located the both sides of carrier block 23 respectively, and slider 27 is located spout 26, thereby enables the steady removal of slider 27. The utility model discloses in, two relative one sides of slider 27 are all rotated and are connected with push pedal 22, the upper end of two push pedal 22 is rotated respectively and is connected with first fixed block 24, the upper end of two first fixed block 24 is fixed with loading board 21 jointly, loading board 21 is located the cavity, the upper end at loading board 21 is all fixed to the lower extreme of picture peg 20 and two first inserted bars 15, two sliders 27 remove to drive push pedal 22 motion, thereby be convenient for make loading board 21 go up and down, and then can drive picture peg 20 and the 15 lifts of first inserted bar, be convenient for adapt to bridge 1's falling speed, push pedal 22 motion can get into in spout 26, make the bottom in the lower extreme firm conflict cavity of loading board 21, guarantee loading board 21's stability. The utility model discloses in, coupling mechanism includes that two fix respectively at connecting block 2 of bridge 1 and 5 relative one sides of support column, relative one side with two connecting blocks 2 all is equipped with L type groove 4, two L type grooves 4 with one side are corresponding, all install L template 3 in L type groove 4, L template 3 adopts the carbon steel to make, it is durable, help increase of service life, two relative one ends of L template 3 are fixed respectively in two relative one sides of connecting block 2, fix on connecting block 2 that is located the upper end with the upper end of the L template 3 that is located the lower extreme, fix on connecting block 2 that is located the lower extreme with the lower extreme of the L template 3 that is located the upper end. The utility model discloses in, be equipped with first through-hole 6 and third through-hole 8 on the L template 3, be equipped with second through-hole 7 and fourth through-hole 9 on the connecting block 2, second through-hole 7 and fourth through-hole 9 are all corresponding with L type groove 4, it is equipped with first screw rod 10 to run through jointly on fourth through-hole 9 and the first through-hole 6, first nut 13 has been screwed to the one end of first screw rod 10, it is equipped with second screw rod 11 to run through jointly on third through-hole 8 and the second through-hole 7, second nut 12 has been cup jointed to the one end screw thread of second screw rod 11, it can effectual spiral shell tightly fix to rotate first nut 13 and second nut 12, promote the firm degree of connection.

The utility model discloses in, the lower extreme both sides of briquetting 16 all are equipped with second recess 17, and the upper end both sides of cushion 28 all are fixed with second inserted bar 18, and two second inserted bars 18 are corresponding with two second recesses 17 respectively.

In the utility model, when in use, the bridge 1 is lifted to the upper end of the support pillar 5 by the construction equipment, the bridge 1 moves downwards, the positive and negative screw rods 25 are rotated to make the two slide blocks 27 move relatively, thereby pushing the bearing plate 21 to rise, the bearing plate 21 drives the insert plate 20 and the two first insert rods 15 to rise, the third groove 19 and the first groove 14 corresponding to the lower end of the pressing block 16 are arranged in an arc shape, the inserting plate 20 and the first inserting rod 15 can be inserted along the arc shape to facilitate accurate alignment, the forward and reverse threaded screw rod 25 is rotated in the reverse direction to enable the bearing plate 21 to descend, the descending speed of the bearing plate is enabled to be the same as that of the bridge 1, the pressing block 16 is convenient to abut against the cushion block 28, and the second inserting rod 18 corresponds to the second groove 17, meanwhile, the opposite L-shaped plates 3 are inserted into the L-shaped grooves 4, penetrate through the first screw rods 10 and the second screw rods 11 and are screwed and fixed through the first nuts 13 and the second nuts 12.

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. The utility model provides a strong adaptability's spacing mounting structure of bridge, includes bridge (1) and support column (5), its characterized in that: a pressing block (16) and a cushion block (28) are respectively fixed on the opposite sides of the bridge (1) and the supporting column (5), a cavity is arranged in the cushion block (28), a sliding groove (26) is arranged at the bottom in the cavity, a pushing mechanism is arranged in the sliding groove (26), an inserting plate (20) and two first inserting rods (15) are arranged on the pushing mechanism, the inserting plate (20) is positioned between the two first inserting rods (15), the inserting plate (20) and the two first inserting rods (15) penetrate through the top in the cavity and extend to the upper end of the cushion block (28), the lower end of the pressing block (16) is provided with a third groove (19) and two first grooves (14), the insert plate (20) corresponds to the third groove (19), the two first insert rods (15) correspond to the two first grooves (14) respectively, two connecting mechanisms are arranged on one side, opposite to the supporting column (5), of the bridge (1).

2. The adaptable bridge limiting and mounting structure of claim 1, wherein: the pushing mechanism comprises a bearing block (23) fixed at the bottom in the sliding groove (26), the bearing block (23) is rotatably sleeved with a positive and negative tooth screw rod (25), two ends of the positive and negative tooth screw rod (25) respectively penetrate through opposite side walls in the sliding groove (26) and extend to two sides of the cushion block (28), two sliding blocks (27) are respectively sleeved at two ends of the positive and negative screw rods (25) in a threaded manner, the two sliding blocks (27) are respectively positioned at two sides of the bearing block (23), the opposite sides of the two sliding blocks (27) are respectively and rotatably connected with the push plates (22), the upper ends of the two push plates (22) are respectively and rotatably connected with first fixing blocks (24), the upper ends of the two first fixing blocks (24) are jointly fixed with the bearing plate (21), the bearing plate (21) is positioned in the cavity, and the lower ends of the inserting plates (20) and the two first inserting rods (15) are fixed at the upper end of the bearing plate (21).

3. The adaptable bridge limiting and mounting structure of claim 1, wherein: the connecting mechanism comprises two connecting blocks (2) which are respectively fixed on one side of the bridge (1) opposite to the supporting column (5), L-shaped grooves (4) are respectively arranged on one side of the two connecting blocks (2) opposite to each other, the two L-shaped grooves (4) on the same side are corresponding to each other, L-shaped plates (3) are respectively installed in the L-shaped grooves (4), the opposite ends of the two L-shaped plates (3) are respectively fixed on one side of the two connecting blocks (2) opposite to each other, first through holes (6) and third through holes (8) are formed in the L-shaped plates (3), second through holes (7) and fourth through holes (9) are respectively corresponding to the L-shaped grooves (4), first screw rods (10) are jointly penetrated through the fourth through holes (9) and the first through holes (6), and first nuts (13) are screwed on one ends of the first screw rods (10), and a second screw rod (11) penetrates through the third through hole (8) and the second through hole (7) together, and a second nut (12) is sleeved at one end of the second screw rod (11) in a threaded manner.

4. The adaptable bridge limiting and mounting structure of claim 1, wherein: second grooves (17) are formed in two sides of the lower end of the pressing block (16), second inserting rods (18) are fixed to two sides of the upper end of the cushion block (28), and the two second inserting rods (18) correspond to the two second grooves (17) respectively.

5. The adaptable bridge limiting and mounting structure of claim 1, wherein: the side walls of one ends of the third groove (19) and the two first grooves (14) are both arc-shaped.

6. The adaptable bridge limiting and mounting structure of claim 3, wherein: the L-shaped plate (3) is made of carbon steel.