CN220685765U - Bridge shock attenuation support frame - Google Patents

Bridge shock attenuation support frame Download PDF

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Publication number
CN220685765U
CN220685765U CN202322306485.4U CN202322306485U CN220685765U CN 220685765 U CN220685765 U CN 220685765U CN 202322306485 U CN202322306485 U CN 202322306485U CN 220685765 U CN220685765 U CN 220685765U
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China
Prior art keywords
plate
bridge
supporting mechanism
support frame
supporting
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CN202322306485.4U
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Inventor
黄志强
蔡江南
范志雄
胡天文
王亚辉
阚绍霞
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CHINA SIXTH METALLURGICAL CONSTRUCTION CO LTD
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CHINA SIXTH METALLURGICAL CONSTRUCTION CO LTD
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Abstract

The utility model discloses a bridge damping support frame which comprises a damping box, a first supporting mechanism positioned on the upper side of the damping box and a second supporting mechanism positioned on the lower side of the damping box. The first supporting mechanism and the second supporting mechanism are respectively and movably connected with the shock absorption box, a cavity is formed in the shock absorption box, a partition plate for dividing the cavity into an upper cavity and a lower cavity is arranged at the middle part of the cavity, a first buffer spring and a second buffer spring are respectively connected to the upper side and the lower side of the partition plate, the first buffer spring is connected with the first supporting mechanism through a first mounting shaft, and the second buffer spring is connected with the second supporting mechanism through a second mounting shaft, so that the bridge shock absorption supporting frame is formed. The first supporting mechanism is used for supporting the lower part of the bridge deck, the second supporting mechanism is used for supporting the ground, and the damping box arranged between the first supporting mechanism and the second supporting mechanism is used for buffering external force impact received by the bridge; the bridge damping support frame has effective damping capacity and is beneficial to prolonging the service life of a bridge.

Description

Bridge shock attenuation support frame
Technical Field
The utility model relates to the technical field of bridges, in particular to a damping support frame for a bridge.
Background
The bridge engineering comprises bridge main engineering and auxiliary engineering facilities in the bridge site totality; the auxiliary engineering facilities are many, such as structures for regulating water flow, such as revetments, guide dikes and the like for keeping the river channel at bridge positions stable, approach bridges connected with roads at bridge heads, railings for preventing wheel collision on bridge floors, pavement railings for ensuring the safety of pedestrians, on-bridge signals, under-bridge navigation marks, bridge floor lighting equipment and the like. As is well known, bridge support frames are important structural components for connecting bridge decks and the ground, and the existing bridge support frames often vibrate due to external force, so that the vibration amplitude is small, but potential safety hazards still exist.
Under the extrusion of long-time general traffic and heavy object to and in the in-process of bridge on the vehicle and lower bridge, the bridge floor will produce vibrations, will cause the extrusion of bridge floor both ends to the ground, causes the unstable of bridge floor position, and the inside of bridge floor also will produce inside elasticity vibrations simultaneously, causes the damage of bridge floor. Bridge support frame that uses in the actual life does not have fine shock-absorbing capacity, easily influences the life of bridge.
Disclosure of Invention
The utility model mainly solves the problem of providing a bridge damping support frame, which solves the problem that the bridge support frame in the prior art has no good damping capacity and is easy to influence the service life of a bridge.
In order to solve the technical problems, the technical scheme adopted by the utility model is to provide a bridge damping support frame, which comprises a damping box, a first supporting mechanism positioned on the upper side of the damping box and a second supporting mechanism positioned on the lower side of the damping box; the first supporting mechanism and the second supporting mechanism are respectively and movably connected with the shock absorption box through a connecting mechanism; the damping box is internally provided with a cavity, the middle part of the cavity is provided with a baffle plate for separating the cavity into an upper cavity and a lower cavity, the upper side and the lower side of the baffle plate are respectively connected with a first buffer spring and a second buffer spring, the first buffer spring is connected with a first supporting mechanism through a first mounting shaft, and the second buffer spring is connected with a second supporting mechanism through a second mounting shaft.
In some embodiments, the first support mechanism includes a first support plate at the top and a first load-bearing bar disposed below the first support plate, the first load-bearing bar being connected to the first mounting shaft by a connection mechanism; the second supporting mechanism comprises a second supporting plate positioned at the bottom and a second bearing rod arranged above the second supporting plate, and the second bearing rod is connected with a second installation shaft through a connecting mechanism.
In some embodiments, the top of the first mounting shaft is provided with a first mounting plate for connection with the coupling mechanism, the bottom of the second mounting shaft is provided with a second mounting plate for connection with the coupling mechanism, and one side of the first mounting plate and the second mounting plate away from the damper box are both provided with a plurality of clamping blocks.
In some embodiments, the connecting mechanism comprises a connecting disc, a groove is formed in one side of the connecting disc, a plurality of clamping grooves are formed in the circumferential direction of the groove, and each clamping groove corresponds to one clamping block and is movably connected with the corresponding clamping block.
In some embodiments, two opposite sides of the inner wall of the upper cavity are respectively provided with a first chute and a second chute, a first sliding block and a second sliding block which can move up and down are respectively accommodated in the first chute and the second chute, a first connecting plate is vertically penetrated through the first mounting shaft, and two ends of the first connecting plate are respectively fixedly connected with the first sliding block and the second sliding block.
In some embodiments, a third sliding groove and a fourth sliding groove are respectively formed in two opposite sides of the inner wall of the lower cavity, a third sliding block and a fourth sliding block capable of moving up and down are respectively accommodated in the third sliding groove and the fourth sliding groove, a second connecting plate vertically penetrates through the second mounting shaft, and two ends of the second connecting plate are respectively fixedly connected with the third sliding block and the fourth sliding block.
In some embodiments, the first support mechanism and the second support mechanism are both connected with a reinforcing mechanism, the reinforcing mechanism comprises a reinforcing plate, a connecting screw and a threaded block, the side wall of the reinforcing plate is fixedly connected with the first bearing rod or the second bearing rod, the connecting screw vertically penetrates through the top wall and the bottom wall of the reinforcing plate, and the threaded block is arranged on one side of the first support plate or the second support plate and is in threaded connection with the connecting screw.
In some embodiments, the reinforcement mechanism further comprises a reinforcement block, the first connection face of the reinforcement block is for fixedly connecting with the first support plate or the second support plate, and the second connection face of the reinforcement block is for fixedly connecting with the first load-bearing rod or the second load-bearing rod.
In some embodiments, the outer walls of the two opposite sides of the first bearing rod are provided with reinforcing plates Reinforcing plates are also arranged on the outer walls of the two opposite sides of the second bearing rod.
In some embodiments, the first support plate is provided with a first fixing bolt and the second support plate is provided with a second fixing bolt.
The beneficial effects of the utility model are as follows: the utility model discloses a bridge damping support frame which comprises a damping box, a first supporting mechanism positioned on the upper side of the damping box and a second supporting mechanism positioned on the lower side of the damping box. The first supporting mechanism and the second supporting mechanism are respectively and movably connected with the shock absorption box, so that the shock absorption box is convenient to install or detach. The damping box is internally provided with a cavity, the middle part of the cavity is provided with a partition plate for dividing the cavity into an upper cavity and a lower cavity, the upper side and the lower side of the partition plate are respectively connected with a first damping spring and a second damping spring, the first damping spring is connected with a first supporting mechanism through a first mounting shaft, and the second damping spring is connected with a second supporting mechanism through a second mounting shaft to form a bridge damping supporting frame. The first supporting mechanism is used for supporting the lower part of the bridge deck, the second supporting mechanism is used for supporting the ground, and the damping box arranged between the first supporting mechanism and the second supporting mechanism is used for buffering external force impact received by the bridge; the bridge damping support frame has effective damping capacity and is beneficial to prolonging the service life of a bridge.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a bridge shock absorbing support frame of the present utility model;
FIG. 2 is a schematic cross-sectional view of a shock absorbing box of a bridge shock absorbing support frame according to the present utility model, which is not subjected to external impact;
FIG. 3 is a schematic cross-sectional view of a shock absorbing box of the bridge shock absorbing support of the present utility model subjected to external impact;
FIG. 4 is a schematic structural view of a first supporting mechanism in a bridge shock absorbing supporting frame according to the present utility model;
FIG. 5 is a schematic structural view of a second support mechanism in a bridge shock absorber support frame according to the present utility model;
fig. 6 is a schematic cross-sectional structural view of a connection part of a connecting mechanism and a second installation shaft in the bridge shock absorbing support frame.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the present utility model provides a bridge shock absorbing support frame, which comprises a shock absorbing box 1, a first support mechanism 2 positioned on the upper side of the shock absorbing box 1, and a second support mechanism 3 positioned on the lower side of the shock absorbing box 1. The first supporting mechanism 2 and the second supporting mechanism 3 are respectively and movably connected with the shock absorption box 1, a cavity is formed in the shock absorption box 1, a partition plate 11 for dividing the cavity into an upper cavity 12 and a lower cavity 13 is arranged in the middle of the cavity, a first buffer spring 121 and a second buffer spring 131 are respectively connected to the upper side and the lower side of the partition plate 11, the first buffer spring 121 is connected with the first supporting mechanism 2 through a first mounting shaft 122, and the second buffer spring 131 is connected with the second supporting mechanism 3 through a second mounting shaft 132 to form a bridge shock absorption supporting frame.
In the utility model, a first supporting mechanism 2 is used for supporting below a bridge deck, a second supporting mechanism 3 is used for supporting on the ground, and a damping box 1 arranged between the first supporting mechanism 2 and the second supporting mechanism 3 is used for buffering external force impact received by the bridge; the bridge damping support frame has effective damping capacity and is beneficial to prolonging the service life of a bridge.
As shown in fig. 2 and 3, two opposite sides of the inner wall of the upper cavity 12 are respectively provided with a first chute 123 and a second chute 124, a first slider 125 and a second slider 126 which can move up and down are respectively accommodated in the first chute 123 and the second chute 124, the first mounting shaft 122 is further connected with a first connecting plate 127, the first mounting shaft 122 vertically penetrates through the first connecting plate 127, and two ends of the first connecting plate 127 are respectively fixedly connected with the first slider 125 and the second slider 126. When the first support mechanism 2 receives pressure from the bridge deck, the first installation shaft 122 moves downward to compress the first buffer spring 121, and meanwhile, the first connecting plate 127 moves downward along with the first installation shaft 122, and in the moving process, two ends of the first connecting plate 127 drive the first sliding block 125 and the second sliding block 126 to move downward in the first sliding groove 123 and the second sliding groove 124 respectively. When the first supporting mechanism 2 is not stressed any more, the first mounting shaft 122 moves upwards under the elastic force of the first buffer spring 121.
In the present utility model, the first connection plate 127 can limit the position of the first installation shaft 122, so as to prevent the first installation shaft 122 from being separated from the damper box 1 under the elastic force of the first buffer spring 121; on the other hand, the first connecting plate 127 can also assist the first mounting shaft 122 to move, so that the stability of the movement of the first mounting shaft 122 is enhanced.
The opposite two sides of the inner wall of the lower cavity 13 are respectively provided with a third chute 133 and a fourth chute 134, a third slide block 135 and a fourth slide block 136 which can move up and down are respectively accommodated in the third chute 133 and the fourth chute 134, the second installation shaft 132 is also connected with a second connection plate 137, the second installation shaft 132 vertically penetrates through the second connection plate 137, and two ends of the second connection plate 137 are respectively fixedly connected with the third slide block 135 and the fourth slide block 136. When the second supporting mechanism 3 receives pressure from the ground, the second installation shaft 132 moves upwards to compress the second buffer spring 131, and simultaneously the second connecting plate 137 moves upwards along with the second installation shaft 132, and during the moving process, the two ends of the second connecting plate 137 drive the third sliding block 135 and the fourth sliding block 136 to move upwards in the third sliding groove 133 and the fourth sliding groove 134 respectively. When the second supporting mechanism 3 is not stressed any more, the second mounting shaft 132 moves downward under the elastic force of the second buffer spring 131.
In the present utility model, the second connection plate 137 can limit the position of the second installation shaft 132, so as to prevent the second installation shaft 132 from being separated from the damper box 1 under the elastic force of the second buffer spring 131; on the other hand, the second connection plate 137 can also assist the movement of the second mounting shaft 132, enhancing the stability of the movement of the second mounting shaft 132.
As shown in fig. 4, the first support mechanism 2 includes a first support plate 21 at the top and a first load-bearing rod 22 disposed below the first support plate 21, and the top of the first load-bearing rod 22 is fixedly connected to the lower bottom surface of the first support plate 21.
In some embodiments, the first supporting mechanism 2 is connected with a reinforcing mechanism, and the reinforcing mechanism is used for reinforcing the stability of the connection between the first supporting plate 21 and the first bearing rod 22, so as to enhance the strength of the whole supporting frame, and facilitate the shock absorption box 1 to buffer the impact of external force on the bridge.
Further, as shown in fig. 4, the reinforcing mechanism comprises a reinforcing plate 5, a connecting screw 6 and a threaded block 7, wherein the side wall of the reinforcing plate 5 is fixedly connected with the side wall of the first bearing rod 22, the connecting screw 6 vertically penetrates through the top wall and the bottom wall of the reinforcing plate 5, and the threaded block 7 is arranged on one side of the first supporting plate 21 connected with the first bearing rod 22 and is in threaded connection with the connecting screw 6 for reinforcing the connection between the first supporting plate 21 and the first bearing rod 22.
Further, the reinforcing mechanism further comprises a reinforcing block 4, the first connecting surface of the reinforcing block 4 is fixedly connected with the first supporting plate 21, the second connecting surface of the reinforcing block 4 is fixedly connected with the first bearing rod 22, and the first connecting surface of the reinforcing block 4 is vertically arranged with the second connecting surface, so that the reinforcing block 4 is fixed at the joint of the first supporting plate 21 and the first bearing rod 22, and the connection between the first supporting plate and the second supporting plate is further reinforced, so that the whole supporting frame is more stable.
In some embodiments, the reinforcement plate 5 is provided on both outer walls of the first load-bearing bar 22 opposite to each other.
Further, the first bearing rod 22 is an i-steel, the cross section of the i-steel is in an i shape, the i-steel comprises an upper flange, a lower flange and a waist plate, the upper flange and the lower flange are respectively connected to the upper side and the lower side of the waist plate, the left side and the right side of the waist plate are vertically provided with reinforcing plates 5, and the two reinforcing plates 5 are arranged opposite to each other; simultaneously, the connecting screw rod 6 vertically penetrates through the top wall of the reinforcing plate 5 from the bottom wall of the reinforcing plate 5, so that the bottom of the connecting screw rod 6 is in threaded connection with the threaded block 7 fixed on the lower bottom surface of the first supporting plate 21, and the connection between the first bearing rod 22 and the first supporting plate 21 is reinforced.
In addition, four reinforcing blocks 4 are further arranged around the joint of the I-steel and the first supporting plate 21, the whole reinforcing block 4 is of a conical structure, the longitudinal section of the reinforcing block is of a right triangle, and the reinforcing block 4 enables the whole supporting frame to be more stable.
In some embodiments, as shown in fig. 5, the second supporting mechanism 3 includes a second supporting plate 31 located at the bottom and a second bearing rod 32 disposed above the second supporting plate 31, the bottom of the second bearing rod 32 is fixedly connected with the upper bottom surface of the second supporting plate 31, and a reinforcing mechanism for reinforcing the connection of the second bearing rod 32 with the second supporting plate 31 is further connected to the second supporting mechanism 3.
Further, the reinforcement mechanism used by the second support mechanism 3 and the reinforcement mechanism used by the first support mechanism 2 have the same composition, and the materials of the first bearing rod 22 and the second bearing rod 32 are the same, which will not be described herein.
In some embodiments, the first mounting shaft 122 is coupled to the first load-bearing bar 22 via a coupling mechanism, and the second mounting shaft 132 is also coupled to the second load-bearing bar 32 via a coupling mechanism. The top of the first mounting shaft 122 is provided with a first mounting plate 14 for connection with a connection mechanism, and the bottom of the second mounting shaft 132 is provided with a second mounting plate 15 for connection with a connection mechanism.
In some embodiments, the connection mechanism includes a connection pad 8, and fig. 6 shows a schematic connection of the connection pad 8 to the second mounting shaft 132. A groove 81 is provided on one side of the connection disc 8, a plurality of clamping grooves 811 are provided along the circumferential direction of the groove 81, and each clamping groove 811 corresponds to one clamping block 141, and is movably connected with the clamping block 141. Each clamping groove 811 is movably connected with one end of the clamping block 141, the other end of the clamping block 141 is fixedly connected with the bottom of the second mounting plate 15, the top of the second mounting plate 15 is fixedly connected with the bottom of the second mounting shaft 132, and the other side of the connecting disc 8, which is not provided with the groove 81, is fixedly arranged on the top of the second bearing rod 32.
For the connection disc 8 fixed on the second bearing rod 32 and the second mounting plate 15 fixed on the second mounting shaft 132, the clamping groove 811 and the clamping block 141 corresponding to the connection disc 8 and the second mounting plate can be buckled, so that the second mounting shaft 132 is movably connected with the second bearing rod 32 through the connecting mechanism, and the movable connection between the second supporting mechanism 3 and the shock absorption box 1 is realized, so that the shock absorption box 1 is convenient to mount and dismount.
Further, the connection between the first mounting shaft 122 and the first load-bearing bar 22 is the same as the connection mechanism for connecting the second mounting shaft 132 and the second load-bearing bar 32, and will not be described again here.
Further, as shown in fig. 2, when the damper 1 is not mounted on the support frame or is not subjected to external force impact after being mounted, the first mounting plate 14 fixedly connected to the first mounting shaft 122 protrudes from the upper cavity 12 of the damper 1 to the outside of the box, and the second mounting plate 15 fixedly connected to the second mounting shaft 132 protrudes from the lower cavity 13 of the damper 1 to the outside of the box.
As shown in fig. 3, when the shock-absorbing box 1 is impacted by external force, the first mounting plate 14 drives the first buffer spring 121, the second mounting plate 15 drives the second buffer spring 131 to compress inside the shock-absorbing box 1, the first buffer spring 121 or the second buffer spring 131 deforms, the first mounting plate 14 moves inside the upper cavity 12 of the shock-absorbing box 1, the second mounting plate 15 moves inside the lower cavity 13 of the shock-absorbing box 1, and the external force impact suffered by the bridge can be buffered, so that the purpose of effective shock absorption is achieved, and the service life of the bridge is prolonged.
In some embodiments, as shown in fig. 4 and 5, a first fixing bolt 211 for fixing it under the deck is provided on the first support plate 21, and a second fixing bolt 311 for fixing it to the ground is provided on the second support plate 31, so as to achieve the installation of the whole bridge shock absorbing support frame and to keep the whole support frame stable.
Therefore, the utility model discloses a bridge damping support frame which comprises a damping box, a first supporting mechanism positioned on the upper side of the damping box and a second supporting mechanism positioned on the lower side of the damping box. The first supporting mechanism and the second supporting mechanism are respectively and movably connected with the shock absorption box, a cavity is formed in the shock absorption box, a partition plate for dividing the cavity into an upper cavity and a lower cavity is arranged at the middle part of the cavity, a first buffer spring and a second buffer spring are respectively connected to the upper side and the lower side of the partition plate, the first buffer spring is connected with the first supporting mechanism through a first mounting shaft, and the second buffer spring is connected with the second supporting mechanism through a second mounting shaft, so that the bridge shock absorption supporting frame is formed. The first supporting mechanism is used for supporting the lower part of the bridge deck, the second supporting mechanism is used for supporting the ground, and the damping box arranged between the first supporting mechanism and the second supporting mechanism is used for buffering external force impact received by the bridge; the bridge damping support frame has effective damping capacity and is beneficial to prolonging the service life of a bridge.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims (10)

1. The bridge damping support frame is characterized by comprising a damping box, a first supporting mechanism positioned on the upper side of the damping box and a second supporting mechanism positioned on the lower side of the damping box;
the first supporting mechanism and the second supporting mechanism are respectively and movably connected with the damping box;
the damping box is characterized in that a cavity is formed in the damping box, a partition plate used for dividing the cavity into an upper cavity and a lower cavity is arranged in the middle of the cavity, a first buffer spring and a second buffer spring are respectively connected to the upper side and the lower side of the partition plate, the first buffer spring is connected with the first supporting mechanism through a first mounting shaft, and the second buffer spring is connected with the second supporting mechanism through a second mounting shaft.
2. The bridge vibration reduction support frame according to claim 1, wherein the first support mechanism comprises a first support plate positioned at the top and a first load-bearing rod positioned below the first support plate, the first load-bearing rod being connected to the first mounting shaft by a connection mechanism; the second supporting mechanism comprises a second supporting plate positioned at the bottom and a second bearing rod arranged above the second supporting plate, and the second bearing rod is connected with the second installation shaft through a connecting mechanism.
3. The bridge vibration reduction support frame according to claim 2, wherein a first mounting plate for connecting the connecting mechanism is arranged at the top of the first mounting shaft, a second mounting plate for connecting the connecting mechanism is arranged at the bottom of the second mounting shaft, and a plurality of clamping blocks are arranged on one sides, away from the inside of the vibration reduction box, of the first mounting plate and the second mounting plate.
4. The bridge vibration reduction support frame according to claim 3, wherein the connecting mechanism comprises a connecting disc, a groove is formed in one side of the connecting disc, a plurality of clamping grooves are formed in the circumferential direction of the groove, and each clamping groove corresponds to one clamping block and is movably connected with the corresponding clamping block.
5. The bridge vibration reduction support frame according to claim 1, wherein a first sliding groove and a second sliding groove are respectively formed in two opposite sides of the inner wall of the upper cavity, a first sliding block and a second sliding block capable of moving up and down are respectively accommodated in the first sliding groove and the second sliding groove, a first connecting plate vertically penetrates through the first mounting shaft, and two ends of the first connecting plate are respectively fixedly connected with the first sliding block and the second sliding block.
6. The bridge vibration reduction support frame according to claim 5, wherein a third sliding groove and a fourth sliding groove are respectively formed in two opposite sides of the inner wall of the lower cavity, a third sliding block and a fourth sliding block capable of moving up and down are respectively contained in the third sliding groove and the fourth sliding groove, a second connecting plate vertically penetrates through the second mounting shaft, and two ends of the second connecting plate are respectively fixedly connected with the third sliding block and the fourth sliding block.
7. The bridge vibration reduction support frame according to claim 2, wherein the first support mechanism and the second support mechanism are both connected with a reinforcement mechanism, the reinforcement mechanism comprises a reinforcement plate, a connecting screw and a threaded block, the side wall of the reinforcement plate is fixedly connected with the first bearing rod or the second bearing rod, the connecting screw vertically penetrates through the top wall and the bottom wall of the reinforcement plate, and the threaded block is arranged on one side of the first support plate or the second support plate and is in threaded connection with the connecting screw.
8. The bridge vibration reduction support frame according to claim 7, wherein the reinforcement mechanism further comprises a reinforcement block, a first connection surface of the reinforcement block is fixedly connected with the first support plate or the second support plate, and a second connection surface of the reinforcement block is fixedly connected with the first load-bearing rod or the second load-bearing rod.
9. The bridge vibration reduction support frame according to claim 7, wherein the first load-bearing bar is provided on two opposite side outer walls thereofIs provided with the reinforcing plate The reinforcing plates are also arranged on the outer walls of the two opposite sides of the second bearing rod.
10. The bridge vibration reduction support frame according to claim 2, wherein the first support plate is provided with a first fixing bolt, and the second support plate is provided with a second fixing bolt.
CN202322306485.4U 2023-08-25 2023-08-25 Bridge shock attenuation support frame Active CN220685765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322306485.4U CN220685765U (en) 2023-08-25 2023-08-25 Bridge shock attenuation support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322306485.4U CN220685765U (en) 2023-08-25 2023-08-25 Bridge shock attenuation support frame

Publications (1)

Publication Number Publication Date
CN220685765U true CN220685765U (en) 2024-03-29

Family

ID=90369676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322306485.4U Active CN220685765U (en) 2023-08-25 2023-08-25 Bridge shock attenuation support frame

Country Status (1)

Country Link
CN (1) CN220685765U (en)

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