CN211472127U

CN211472127U - Damping device for building bridge

Info

Publication number: CN211472127U
Application number: CN201921700373.4U
Authority: CN
Inventors: 王兵祥
Original assignee: Individual
Current assignee: Huang Waining; Sichuan Desheng Zhongtai Construction Engineering Co.,Ltd.; Yang Weiyan
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-11
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a shock-absorbing device for building bridges, which comprises two mounting plates, wherein a plurality of bolts are evenly screwed on the two mounting plates respectively, two rubber pads are fixedly arranged at the center of the top end and the bottom end which are opposite to each other, the device directly observes the stress displacement condition of the shock-absorbing damping by observing the change of an observation rod, thereby the service life condition of the shock-absorbing damping can be judged and timely replaced, the shock-absorbing block can be rotated to ensure that the bearing plates at the other two sides are aligned with the rubber pads, thereby indirectly prolonging the service life and time of the device, avoiding the problem of part looseness of each part caused by long-term disassembly, when the device needs to be replaced, the shock-absorbing block and the shock-absorbing damping at the two sides are directly taken down for replacement, the operation is convenient, and the removal process is prevented from occupying too much movable range, so that workers operate, the efficiency is higher, and factor of safety is higher.

Description

Damping device for building bridge

Technical Field

The utility model relates to a building field, concretely relates to damping device for building bridge.

Background

The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge. The bridge generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the substructure includes a bridge abutment, a pier and a foundation.

Damping device is installed usually between pier and bridge floor to current bridge building, the vibrations that are used for reducing on the bridge floor that the vehicle makes a round trip to travel the production and the vibrations that the natural reason produced, be the stable important device of protection bridge, but current damping device exists some not enough, at first current damping device mostly all adopts damping, damping is usually fixed with two mounting panels down, in periodic maintenance, can not be effective and timely observation inside shock-absorbing structure's in service behavior, whether difficult judgement device's life is enough, because make the device difficult change, it is troublesome to change, the problem that life is not enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing in the prior art, the utility model provides a damping device for building bridge.

The utility model discloses a realize through following technical scheme:

the utility model provides a damping device for building bridge, includes two mounting panels, its characterized in that: the hinge structure comprises a hinge structure, a hinge structure main body comprises a hinge plate and a hinge shaft, the hinge plate is divided into a sub-hinge plate and a main hinge plate, the sub-hinge plate and the main hinge plate are both arranged on the hinge shaft and form hinge connection, the four inclined rods are uniformly divided into two groups, the top ends of the two inclined rods of one group are respectively hinged with the two sides of the bottom end of one of the mounting plates through the hinge structure, the bottom ends of the other two inclined rods are respectively hinged with two sides of the top end of the other mounting plate through a hinge structure, a damping block is arranged between the two lantern rings and is a square block, four cavities with the same size are respectively arranged in the inner walls of four sides of the damping block, four bearing plates are respectively arranged opposite to four sides of the damping block, a piston plate is connected in the cavity in a sliding manner, a plurality of oil holes are uniformly formed in the piston plate, a sealing cover is covered at the opening of the cavity, a plurality of bolts are uniformly screwed on the sealing cover, a plurality of sliding sleeves are inserted into the sealing cover and are respectively arranged opposite to the plurality of oil holes, the bottom ends of the plurality of sliding sleeves are fixedly connected with the top end of the piston plate, the sliding sleeves are connected with the sealing cover in a sliding manner, the sliding sleeves are communicated with the cavities through the oil holes, sliding blocks are connected in the sliding, the top end of the reset spring is fixedly connected with the inner top surface of the sliding sleeve, the bottom end of the reset spring is fixedly connected with the top end of the sliding block, the bottom end of the sliding block is attached to the top end of the piston plate, the shock absorption block is provided with an insertion hole, a reinforcing rod is slidably connected in the insertion hole, two ends of the shock absorption block are respectively and fixedly connected with shock absorption dampers, two ends of the reinforcing rod respectively penetrate through the shock absorption dampers and the lantern ring and are rotatably connected with the shock absorption dampers and the lantern ring, two ends of the reinforcing rod are respectively provided with two T-shaped blocks, two opposite side walls of the two T-shaped blocks are respectively provided with two positioning holes, two ends of the reinforcing rod respectively extend into the two positioning holes and are rotatably connected with the two positioning holes, a plurality of grooves are uniformly formed in the ring shape on one side of the T-shaped blocks, a plurality, observe pole one end fixedly connected with threaded rod, the threaded rod other end passes the through-hole, lantern ring one side annular is evenly fixed and is equipped with a plurality of screw holes, and a plurality of threaded rods wear out one end and stretch into a plurality of threaded holes respectively rather than the spiro union, the cover has compression spring on the threaded rod, compression spring sets up in the recess, compression spring one end sets up with observation pole one side laminating, the compression spring other end sets up with recess inner wall one side laminating.

Preferably, the diameter of the inner circle of the lantern ring, the diameter of the insertion hole and the diameter of the positioning hole are the same.

Preferably, the rubber pad is fixedly connected with the mounting plate through an adhesive or a connecting piece.

Compared with the prior art, the beneficial effects of the utility model are that: this device produces the change through observing the observation pole to the direct absorbing damping's of observing atress displacement condition, can judge absorbing damping's life condition from this, and in time change, can rotate the snubber block, make the loading board of both sides aim at the rubber pad in addition, indirect life and the time of this device has been prolonged like this, avoid long-term the dismantlement to cause the not hard up problem of each position part, when this device need be changed, directly take off the snubber block and change together with the absorbing damping of both sides, and convenient operation, and avoid demolising the process and occupy too much home range, make workman's operation get up, the efficiency is higher, and safety factor is higher.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

figure 2 is a side view of the structural damper block of the present invention.

In the figure: the device comprises a mounting plate 1, a bearing plate 2, a hinge structure 3, an inclined rod 4, a sleeve ring 5, a reinforcing rod 6, a T-shaped block 7, a groove 8, a through hole 9, a compression spring 10, an observation rod 11, a threaded rod 12, a threaded hole 13, a damping damper 14, a damping block 15, a cavity 16, a piston plate 17, an oil hole 18, a sealing cover 19, a sliding sleeve 20, a sliding block 21, a return spring 22, a jack 23, a positioning hole 24 and a rubber pad 25.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and 2, the damping device for the building bridge comprises two mounting plates 1, and is characterized in that: the two mounting plates 1 are respectively and uniformly screwed with a plurality of bolts, the centers of the top ends and the bottom ends of the two mounting plates 1 are respectively and fixedly provided with two rubber pads 25, the centers of the top ends and the bottom ends of the two rubber pads 25 are respectively attached with a bearing plate 2, the bearing plates 2 are provided with four, the four bearing plates 2 are respectively and uniformly screwed with a plurality of bolts, two lantern rings 5 are arranged between the two bearing plates 2, the top ends and the bottom ends of the two lantern rings 5 are respectively hinged with four inclined rods 4 through hinge structures 3, the hinge structures 3 adopt hinge structures, the hinge structure main body comprises hinge plates and hinge shafts, the hinge plates are divided into sub-hinge plates and main-hinge plates, the sub-hinge plates and the main-hinge plates are respectively arranged on the hinge shafts and form hinge connection, the four inclined rods 4 are uniformly divided into two groups, the top ends of the two inclined rods 4 of one group are respectively hinged with the two sides of the bottom, the bottom ends of the other two inclined rods 4 are respectively hinged with two sides of the top end of the other mounting plate 1 through a hinge structure 3, a damping block 15 is arranged between the two lantern rings 5, the damping block 15 is a square block, four cavities 16 with the same size are respectively arranged in the inner walls of four sides of the damping block 15, the four bearing plates 2 are respectively arranged opposite to four sides of the damping block 15, a piston plate 17 is connected in the cavity 16 in a sliding manner, a plurality of oil holes 18 are uniformly formed in the piston plate 17, a sealing cover 19 is covered at the opening of the cavity 16, a plurality of bolts are uniformly screwed on the sealing cover 19, a plurality of sliding sleeves 20 are inserted into the sealing cover 19, the plurality of sliding sleeves 20 are respectively arranged opposite to the plurality of oil holes 18, the bottom ends of the plurality of sliding sleeves 20 are fixedly connected with the top end of the piston plate 17, the sliding sleeves 20 are connected with the sealing cover 19 in a sliding manner, a sliding block 21 is connected in the sliding sleeve 20 in a sliding manner, a reset spring 22 is arranged in the sleeve 20, the top end of the reset spring 22 is fixedly connected with the inner top surface of the sliding sleeve 20, the bottom end of the reset spring 22 is fixedly connected with the top end of the sliding block 21, the bottom end of the sliding block 21 is arranged in a manner of being attached to the top end of the piston plate 17, the shock absorption block 15 is provided with a jack 23, the jack 23 is connected with a reinforcing rod 6 in a sliding manner, two ends of the shock absorption block 15 are respectively and fixedly connected with a shock absorption damper 14, two ends of the reinforcing rod 6 respectively penetrate through the shock absorption damper 14 and the lantern ring 5 and are rotatably connected with the shock absorption damper, two ends of the reinforcing rod 6 are respectively provided with two T-shaped blocks 7, two opposite side walls of the two T-shaped blocks 7 are respectively provided with two positioning holes 24, two ends of, 7 opposite side annular of T type piece evenly is equipped with a plurality of through-holes 9, through-hole 9 communicates with each other with recess 8, sliding connection has observation pole 11 in the recess 8, it has the scale to mark on the observation pole 11, 11 one end fixedly connected with threaded rod 12 of observation pole, the threaded rod 12 other end passes through-hole 9, 5 one side annular of the lantern ring is evenly fixed and is equipped with a plurality of screw holes 13, and a plurality of threaded rods 12 wear out one end and stretch into respectively in a plurality of screw holes 13 rather than the spiro union, the cover has compression spring 10 on the threaded rod 12, compression spring 10 sets up in recess 8, compression spring 10 one end sets up with 11 one side laminating of observation pole, the compression spring 10 other end sets up with 8 inner wall one side laminating of recess.

The diameter of the inner circle of the lantern ring 5, the diameter of the insertion hole 23 and the diameter of the positioning hole 24 are the same.

The rubber pad 25 is fixedly connected with the mounting plate 1 through an adhesive or a connecting piece.

The working principle is as follows: firstly, the device is placed in a working area, when the device needs to be installed, the device is firstly moved between a pier and a bridge deck, then bolts on two mounting plates 1 are respectively rotated, the two mounting plates 1 are respectively fixed with the pier and the bridge deck, so that the device can normally work, a damping effect is provided for the bridge deck, when the bridge deck vibrates, the upper mounting plate 1 can firstly shake up and down, under the condition, the upper mounting plate 1 can enable the upper bearing plate 2 to move downwards, so that a plurality of sliding sleeves 20 can drive a piston plate 17 to move, hydraulic oil in a cavity 16 is compressed, after the hydraulic oil in the cavity 16 is compressed, the hydraulic oil can enter the plurality of sliding sleeves 20 through a plurality of oil holes 18, so that a sliding block 21 extrudes a return spring 22, and because of resistance generated when the hydraulic oil enters the small-area oil holes 18 from a large area, will provide a slow decline power for the bridge floor, provide sufficient buffer time for other shock attenuation modes of this device, rubber pad 25 plays the effect of preliminary shock attenuation like this, meanwhile, along with mounting panel 1 below moves downwards, can make down the down tube 4 move from both sides inwards, will drive two lantern rings 5 and extrude two shock attenuation dampings 14, play secondary shock attenuation like this and play a role, thus guarantee the shock attenuation performance of this device, and, along with down tube 4 moves from both sides inwards, can make the threaded rod 12 with lantern ring 5 spiro union produce the displacement, make observation pole 11 produce the change, thus direct observation shows the atress displacement condition of shock attenuation damper 14, can judge the life condition of shock attenuation damper 14 from this, and change in time, when this device carries out periodic maintenance, observe that reset spring 22 in sliding sleeve 20 produces mechanical strain under the present position, when the device can not provide effective buffering action, the bolts on the bearing plate 2 are rotated at the moment to ensure that the bearing plate 2 is not connected with the rubber pads 25 any more, then the shock-absorbing blocks 15 are rotated to ensure that the bearing plates 2 on the other two sides are aligned with the rubber pads 25, and then the bolts on the bearing plate 2 are rotated to be fixed, so that the device can be used again, the service life and the time of the device are indirectly prolonged, the problem that parts of all parts are loosened due to long-term disassembly is avoided, when the device needs to be replaced, the bolts on the bearing plate 2 are directly rotated to ensure that the bearing plates 2 are not connected with the rubber pads 25 any more, then a plurality of observation rods 11 are rotated to ensure that the threaded rods 12 are separated in the threaded holes 13, the shock-absorbing blocks 15 and the shock-absorbing dampers 14 on the two sides are taken down for replacement, the operation, the efficiency is higher, and factor of safety is higher.

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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a damping device for building bridge, includes two mounting panels (1), its characterized in that: the hinge structure is characterized in that a plurality of bolts are uniformly screwed on two mounting plates (1) respectively, two rubber pads (25) are fixedly mounted at the centers of the top end and the bottom end opposite to the two mounting plates (1) respectively, four bearing plates (2) are respectively attached to the centers of the top end and the bottom end opposite to the two rubber pads (25), a plurality of bolts are uniformly screwed on the four bearing plates (2) respectively, two lantern rings (5) are arranged between the two bearing plates (2), the top ends and the bottom ends of the two lantern rings (5) are respectively hinged with four oblique rods (4) through hinge structures (3), each hinge structure (3) adopts a hinge structure, the hinge structure main body comprises a hinge sheet and a hinge shaft, the hinge sheet is divided into a sub-sheet and a main-sheet, the sub-sheet and the main-sheet are both mounted on the hinge shaft and form hinge connection, and the four oblique rods (4) are uniformly divided into two groups, wherein the top ends of two inclined rods (4) of one group are respectively hinged with the two sides of the bottom end of one mounting plate (1) through a hinge structure (3), the bottom ends of the two inclined rods (4) of the other group are respectively hinged with the two sides of the top end of the other mounting plate (1) through the hinge structure (3), a damping block (15) is arranged between two lantern rings (5), the damping block (15) is a square block, four cavities (16) with the same size are respectively arranged in the inner walls of the four sides of the damping block (15), the four bearing plates (2) are respectively arranged opposite to the four sides of the damping block (15), a piston plate (17) is connected in the cavity (16) in a sliding way, a plurality of oil holes (18) are uniformly arranged on the piston plate (17), a sealing cover (19) is covered at the opening of the cavity (16), a plurality of bolts are uniformly screwed on the sealing cover (19), and a plurality of sliding sleeves (20), a plurality of sliding sleeves (20) are respectively arranged opposite to a plurality of oil holes (18), the bottom ends of the sliding sleeves (20) are fixedly connected with the top end of a piston plate (17), the sliding sleeves (20) are slidably connected with a sealing cover (19), the sliding sleeves (20) are communicated with a cavity (16) through the oil holes (18), a sliding block (21) is slidably connected in the sliding sleeves (20), a reset spring (22) is arranged in the sleeves (20), the top end of the reset spring (22) is fixedly connected with the inner top surface of the sliding sleeves (20), the bottom end of the reset spring (22) is fixedly connected with the top end of the sliding block (21), the bottom end of the sliding block (21) is attached to the top end of the piston plate (17), a jack (23) is arranged on the damping block (15), a reinforcing rod (6) is slidably connected in the jack (23), damping blocks (15) are respectively and fixedly connected with damping dampers (14, the damping device is characterized in that two ends of the reinforcing rod (6) respectively penetrate through the damping damper (14) and the lantern ring (5) and are in rotary connection with the reinforcing rod, two T-shaped blocks (7) are arranged at two ends of the reinforcing rod (6), two positioning holes (24) are formed in opposite side walls of the two T-shaped blocks (7), two ends of the reinforcing rod (6) respectively extend into the two positioning holes (24) and are in rotary connection with the reinforcing rod, a plurality of grooves (8) are evenly and annularly formed in one side of each T-shaped block (7), a plurality of through holes (9) are evenly and annularly formed in the other side of each T-shaped block (7), the through holes (9) are communicated with the grooves (8), an observation rod (11) is connected in the grooves (8) in a sliding mode, scales are marked on the observation rod (11), a threaded rod (12) is fixedly connected to one end of the observation rod (11), the other end of the threaded rod (12) penetrates through holes (9, one end of each threaded rod (12) is penetrated out to stretch into a plurality of threaded holes (13) respectively and is connected with the threaded rods in a threaded mode, compression springs (10) are sleeved on the threaded rods (12), the compression springs (10) are arranged in the grooves (8), one ends of the compression springs (10) are attached to one side of the observation rod (11), and the other ends of the compression springs (10) are attached to one side of the inner wall of the grooves (8).

2. The shock absorbing device for the construction bridge according to claim 1, wherein: the diameter of the inner circle of the lantern ring (5) is the same as that of the insertion hole (23) and the positioning hole (24).

3. The shock absorbing device for the construction bridge according to claim 1, wherein: the rubber pad (25) is fixedly connected with the mounting plate (1) through an adhesive or a connecting piece.