CN219918292U - Vibration-resistant bridge - Google Patents

Abstract

The utility model discloses an anti-vibration bridge frame, which comprises a second bridge frame body arranged on a first bridge frame body. This anti-vibration's crane span structure, through being provided with the antidetonation subassembly, first crane span structure body and second crane span structure body bottom are provided with the fixed underframe that corresponds, fixed underframe is connected with the connecting plate, the outer sleeve is connected on the connecting plate, interior movable buffer rod movable mounting is in the inside of outer sleeve, wherein interior movable buffer rod is interconnect's state with the damping bottom plate that corresponds, the antiskid protruding layer makes the junction more stable, simultaneously when the upper end receives vibrations, can receive the down force, drive the internal movable buffer rod at the inside activity of outer sleeve, extrude first spring department, restore to the original state after making it produce deformation, slow down the effect to the lower pressure that receives, in order to ensure holistic antidetonation effect, when reducing the damage rate, also improve the holistic result of use of device, the circulation of air around the circulation hole is ensured.

Description

Vibration-resistant bridge

Technical Field

The utility model relates to the field of bridges, in particular to an anti-vibration bridge.

Background

The bridge can be used for erecting cables, simultaneously protecting the cables, conveniently managing the cables, independently erecting the bridge in a building, laying the bridge on various buildings and pipe gallery brackets, has a simple structure and attractive appearance, can play a role in limiting the displacement of electromechanical engineering facilities, controlling the vibration of the facilities and controlling the vibration of the facilities based on load mechanics during the installation, and transmits the load to various components or devices acting on a bearing structure, thereby reducing the life and property loss caused by vibration to the minimum;

at present, the traditional vibration-resistant bridge is mainly transversely arranged on a building, plays a certain role in relieving in the process of generating vibration, protects the building, but mainly depends on the space generated between the bridges to perform vibration-resistant operation when being installed, and can not better play a role in buffering when being subjected to downward pressure so as to improve the overall use effect of the device while reducing the damage rate.

Aiming at the problems, the novel bridge frame is innovatively designed on the basis of the original vibration-resistant bridge frame.

Disclosure of Invention

The utility model aims to provide a vibration-resistant bridge, which solves the problems that the traditional vibration-resistant bridge proposed in the background art is transversely arranged on a building, plays a role in certain buffering in the process of generating vibration, protects the building, but mainly depends on the space generated between the bridges to perform vibration-resistant operation when being installed, and can not better play a buffering effect when being subjected to pressing force so as to reduce the damage rate and improve the overall use effect of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the vibration-resistant bridge comprises a second bridge body arranged on a first bridge body, wherein bridge fixing end plates are arranged at one ends of the first bridge body and the second bridge body, which are away from each other, the bottoms of the first bridge body and the second bridge body are provided with vibration-resistant components, and an adjusting component is arranged between the first bridge body and the second bridge body;

the anti-seismic assembly comprises a fixed underframe, the fixed underframe is respectively arranged at the corresponding positions of the bottoms of a first bridge frame body and a second bridge frame body, connecting plates are arranged on two sides of the inside of the fixed underframe, an outer sleeve is arranged at the bottom of the connecting plate, an inner movable buffer rod is movably arranged in the outer sleeve, a corresponding first spring is arranged between the inner movable buffer rod and the connecting plate, two groups of damping bottom plates are horizontally arranged outside the outer sleeve, and a plurality of groups of flow holes are uniformly distributed at the front end and the rear end of the inside of the first bridge frame body and the inside of the second bridge frame body.

Preferably, a plurality of groups of anti-skid convex layers are glued on the bottom of the damping bottom plate in an even distribution mode, and the anti-skid convex layers are made of rubber.

Preferably, the front end and the rear end of the upper surfaces of the first bridge frame body and the second bridge frame body are glued and horizontally glued with an anti-wear layer, and the bottom ends of the inner parts of the first bridge frame body and the second bridge frame body are glued and internally glued with an inner protection layer.

Preferably, an outer protection layer is glued in the middle of the outer surface of the bridge fixing end plate, and the outer protection layer is of a round design.

Preferably, the adjusting assembly comprises an adjusting inner plate, the front end and the rear end of the first bridge body and the second bridge body, which are close to the inside of the other side, are provided with inner movable grooves, the adjusting inner plate is movably arranged inside the two groups of corresponding inner movable grooves, a corresponding second spring is arranged between the inner movable grooves and the adjusting inner plate, the inside of the second bridge body, which is close to the front end and the rear end of the first bridge body, is provided with inner openings, the inner wall of each inner opening is fixedly connected with a positioning inserting opening, the front end and the rear end of the first bridge body, which is close to the inside of the second bridge body, are provided with positioning inserting plates, and the other ends of the positioning inserting openings are inserted into the matched positioning inserting plates.

Preferably, an inner convex layer is arranged between the positioning socket and the positioning plugboard, and the inner convex layer is glued at a position corresponding to the inner wall of the positioning plugboard.

Preferably, the material of interior protruding layer is the material design of rubber, the corner of inserting the end of establishing of location socket is the arc design.

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

1. through being provided with the antidetonation subassembly, first crane span structure body and second crane span structure body bottom are provided with corresponding fixed underframe, fixed underframe is connected with the connecting plate, the outer sleeve is connected on the connecting plate, interior movable buffer rod movable mounting is in the inside of outer sleeve, wherein interior movable buffer rod and the damping bottom plate that corresponds are interconnect's state, the antiskid bulge layer makes junction more stable, simultaneously when the upper end receives vibrations, can be when receiving down force, drive interior movable buffer rod at the inside of outer sleeve, extrude first spring department, make it produce deformation back and restore to original form, slow down the effect to the down force that receives, in order to ensure holistic antidetonation effect, when reducing the damage rate, also improve the holistic result of use of device, the circulation of ventilation hole ensures front and back air;

2. through being provided with adjusting part, design the crane span structure itself into first crane span structure body and second crane span structure body, when the length to transverse installation carries out certain adjustment this moment, only need before the installation, to keeping away from the one end of other side and remove first crane span structure body or second crane span structure body, because adjust inner panel movable mounting in the inside of activity fluting, can be under effort, drive first crane span structure body and move to keeping away from the second crane span structure body end, make the adjustment inner panel in activity grooved inside activity, stretch second spring department, with drive the location socket take out the inside inserting state of locating picture peg, when adjusting to suitable with the distance between first crane span structure body and the second crane span structure body, can be with the bridge fixed end plate that both ends are connected to corresponding position, with the holistic suitability of assurance device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front perspective cutaway structure of the present utility model;

FIG. 3 is a schematic top perspective cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a partial structure in a top perspective section of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 4C according to the present utility model.

In the figure: 1. a first bridge body; 101. a second bridge body; 102. a bridge fixing end plate; 103. a flow hole; 2. fixing the bottom frame; 202. a damping bottom plate; 203. an anti-slip convex layer; 204. a connecting plate; 205. an outer sleeve; 206. an inner movable buffer rod; 207. a first spring; 208. an inner protective layer; 209. an outer protective layer; 210. an abrasion-proof layer; 4. an inner movable slot; 401. adjusting an inner plate; 402. a second spring; 403. an inner opening; 404. positioning the plugboard; 405. positioning the socket; 406. an inner convex layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the vibration-resistant bridge comprises a second bridge body 101 arranged on a first bridge body 1, in order to slow down the applied downward pressure to ensure the whole vibration-resistant effect, bridge fixing end plates 102 are arranged at one ends of the first bridge body 1 and the second bridge body 101, which deviate from each other, vibration-resistant components are arranged at the bottoms of the first bridge body 1 and the second bridge body 101 and comprise fixed underframe 2, the fixed underframe 2 is respectively arranged at the corresponding positions at the bottoms of the first bridge body 1 and the second bridge body 101, connecting plates 204 are arranged at two sides inside the fixed underframe 2, outer sleeves 205 are arranged at the bottoms of the connecting plates 204, inner movable buffer rods 206 are movably arranged inside the outer sleeves 205, corresponding first springs 207 are arranged between the inner movable buffer rods 206 and the connecting plates 204, vibration-resistant bottom plates 202 are horizontally arranged at the other ends of the two groups of the inner movable buffer rods 206, and a plurality of groups of flow holes 103 are uniformly distributed at the front end and the rear end inside the first bridge body 1 and the second bridge body 101; the bottom of the first bridge frame body 1 and the bottom of the second bridge frame body 101 are provided with corresponding fixed underframe 2, the fixed underframe 2 and the connecting plate 204 are of an integrated structural design, the outer sleeve 205 is connected to the connecting plate 204, the inner movable buffer rod 206 is movably mounted in the outer sleeve 205, the inner movable buffer rod 206 and the corresponding damping bottom plate 202 are in an interconnecting state, the anti-slip convex layer 203 can increase the friction force of the contact surface, the connecting position is more stable, meanwhile, when the upper end is vibrated, the inner movable buffer rod 206 can be driven to move in the outer sleeve 205 under the action of pushing the first spring 207, the first spring is deformed, the original state is restored, the stressed lower pressure is slowed down, so that the integral anti-vibration effect is ensured, the damage rate is reduced, the integral using effect of the device is improved, and the ventilation holes 103 ensure the ventilation of front and back air.

Referring to fig. 2, 3, 4 and 5, in order to increase the friction force of the contact surface, a plurality of groups of anti-skid convex layers 203 are uniformly distributed and glued on the bottom of the damping bottom plate 202, and the anti-skid convex layers 203 are made of rubber; the front and rear ends of the upper surfaces of the first bridge body 1 and the second bridge body 101 are glued and horizontally glued with an anti-abrasion layer 210, and the bottom ends of the inside of the first bridge body 1 and the second bridge body 101 are glued and glued with an inner protection layer 208; an outer protective layer 209 is glued to the middle part of the outer surface of the bridge fixing end plate 102, and the outer protective layer 209 is of a round design; the damping bottom plate 202 is contacted with the bottom end of the contact object, so that the anti-skid convex layers 203 are mutually attached, the anti-skid convex layers 203 are made of rubber, and the friction force of the contact surface can be increased, so that the connecting position is more stable; the inner protection layer 208, the outer protection layer 209 and the wear-resistant layer 210 are all made of rubber, when the upper end of the first bridge frame body 1 is attached to the building surface, the upper end is protected, when the two ends of the bridge frame fixing end plate 102 are attached to the building surface, the two ends are protected, and meanwhile, the inner protection layer 208 is arranged inside, so that abrasion is avoided.

Referring to fig. 3, fig. 4, fig. 6 and fig. 7, in order to adjust the distance between the first bridge body 1 and the second bridge body 101 to a certain extent, to ensure the overall applicability of the device, an adjusting assembly is provided between the first bridge body 1 and the second bridge body 101, the adjusting assembly includes an adjusting inner plate 401, front and rear ends of the first bridge body 1 and the second bridge body 101 near one side of the other side are both provided with inner movable slots 4, the adjusting inner plate 401 is movably installed in two sets of corresponding inner movable slots 4, a corresponding second spring 402 is provided between the inner movable slots 4 and the adjusting inner plate 401, inner openings 403 are provided in the inner portions of the front and rear ends of the second bridge body 101 near one side of the first bridge body 1, positioning sockets 405 are fixedly connected to the inner walls of the inner openings 403, positioning plugboards 404 are provided in the front and rear ends of the inner ends of the first bridge body 1 near one side of the second bridge body 101, and the other ends of the positioning plugboards 405 are inserted in the matched positioning plugboards 404; an inner convex layer 406 is arranged between the positioning socket 405 and the positioning plugboard 404, and the inner convex layer 406 is glued at a position corresponding to the inner wall of the positioning plugboard 404; the inner convex layer 406 is made of rubber, and the corner of the insertion end of the positioning socket 405 is arc-shaped; when the length of transverse installation is required to be adjusted to a certain extent, only the first bridge body 1 or the second bridge body 101 needs to be moved to one end far away from the other side before installation, and the adjusting inner plate 401 is movably installed in the inner movable slot 4, so that the adjusting inner plate 401 can be driven to move towards the end far away from the second bridge body 101 under acting force, the inner movable slot 4 is enabled to move, the second spring 402 is stretched, the positioning insertion opening 405 is driven to be pulled out of an insertion state in the positioning insertion plate 404, and when the distance between the first bridge body 1 and the second bridge body 101 is adjusted to be proper, the bridge fixing end plates 102 connected at two ends can be connected to corresponding positions, so that the overall applicability of the device is ensured; when inserting the positioning jack 405 into the positioning plugboard 404, the positioning jack 405 and the inner convex layer 406 are in contact with each other, wherein the inner convex layer 406 is made of rubber, so that the contact surface can be protected, and the connection part can be positioned when the positioning jack 405 arranged in the circulation hole 103 is inserted into the positioning plugboard 404, and the first bridge body 1 and the second bridge body 101 are not adjusted.

Working principle: firstly, the traditional vibration-resistant bridge is transversely arranged on a building mainly through structures such as a first bridge body 1, a second bridge body 101, a bridge fixing end plate 102 and the like, certain buffering is achieved in the vibration generating process, the building is protected, a corresponding fixed bottom frame 2 is arranged on the contact surface of the first bridge body 1, the second bridge body 101 and the bottom building, the fixed bottom frame 2 and a connecting plate 204 are of an integrated structural design, an outer sleeve 205 is connected to the connecting plate 204, an inner movable buffer rod 206 is movably arranged in the outer sleeve 205, the inner movable buffer rod 206 and a corresponding damping bottom plate 202 are in an interconnecting state, at the moment, the inner movable buffer rod 206 and the bottom end of the contact are mutually contacted, the anti-skid convex layer 203 is made of rubber, the friction force of the contact surface can be increased, the connection position is more stable, and meanwhile, when the upper end is vibrated, the inner movable buffer rod 206 is driven to move in the outer sleeve 205, the first spring 207 is extruded, the original pressure is restored, the whole ventilation effect is reduced, and the ventilation effect is guaranteed, and the ventilation effect is reduced by the whole ventilation device is ensured;

when the length of the transverse installation is required to be adjusted to a certain extent, the first bridge body 1 or the second bridge body 101 is only required to be moved to one end far away from the other side before installation, and the adjusting inner plate 401 is movably installed in the inner movable slot 4, so that the adjusting inner plate 401 can be driven to move towards the end far away from the second bridge body 101 under acting force while the first bridge body 1 moves in the inner movable slot 4, the second spring 402 is stretched to drive the positioning socket 405 to be pulled out of the insertion state in the positioning plugboard 404, and the bridge fixing end plates 102 connected to the two ends can be connected to the corresponding positions when the distance between the first bridge body 1 and the second bridge body 101 is adjusted to be suitable, so that the whole applicability of the device is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a vibration-resistant bridge, includes second crane span structure body (101) on first crane span structure body (1), its characterized in that: one ends of the first bridge body (1) and the second bridge body (101) which deviate from each other are provided with bridge fixing end plates (102), the bottoms of the first bridge body (1) and the second bridge body (101) are provided with anti-seismic assemblies, and an adjusting assembly is arranged between the first bridge body (1) and the second bridge body (101);

the anti-seismic assembly comprises a fixed underframe (2), the fixed underframe (2) is respectively arranged at the corresponding positions of the bottoms of a first bridge frame body (1) and a second bridge frame body (101), connecting plates (204) are arranged on two sides of the inside of the fixed underframe (2), an outer sleeve (205) is arranged at the bottom of each connecting plate (204), an inner movable buffer rod (206) is movably arranged in each outer sleeve (205), a corresponding first spring (207) is arranged between each inner movable buffer rod (206) and each connecting plate (204), shock absorption bottom plates (202) are horizontally arranged outside the outer sleeves (205) at the other ends of the two groups of inner movable buffer rods (206), and a plurality of groups of flow holes (103) are uniformly distributed at the front end and the rear end of the inside of each first bridge frame body (1) and the corresponding second bridge frame body (101).

2. The vibration-resistant bridge of claim 1, wherein: the bottom of the damping bottom plate (202) is uniformly distributed and glued with a plurality of groups of anti-skid convex layers (203), and the anti-skid convex layers (203) are made of rubber.

3. The vibration-resistant bridge of claim 1, wherein: the front end and the rear end of the upper surfaces of the first bridge frame body (1) and the second bridge frame body (101) are glued and horizontally glued with an anti-abrasion layer (210), and the bottom ends of the inner parts of the first bridge frame body (1) and the second bridge frame body (101) are glued and internally glued with an inner protection layer (208).

4. The vibration-resistant bridge of claim 1, wherein: an outer protection layer (209) is glued in the middle of the outer surface of the bridge fixing end plate (102), and the outer protection layer (209) is of a round design.

5. The vibration-resistant bridge of claim 1, wherein: the adjusting assembly comprises an adjusting inner plate (401), wherein inner movable grooves (4) are formed in the front end and the rear end of the first bridge body (1) and the second bridge body (101) close to the inside of the other side, the adjusting inner plate (401) is movably mounted in the two groups of corresponding inner movable grooves (4), a corresponding second spring (402) is arranged between the inner movable grooves (4) and the adjusting inner plate (401), inner holes (403) are formed in the inner parts of the second bridge body (101) close to the front end and the rear end of the first bridge body (1), positioning inserting holes (405) are fixedly connected to the inner walls of the inner holes (403), positioning inserting plates (404) are formed in the front end and the rear end of the first bridge body (1) close to the inside of the second bridge body (101), and the other ends of the positioning inserting holes (405) are inserted into the matched positioning inserting plates (404).

6. The vibration-resistant bridge of claim 5, wherein: an inner convex layer (406) is arranged between the positioning socket (405) and the positioning plugboard (404), and the inner convex layer (406) is glued at a position corresponding to the inner wall of the positioning plugboard (404).

7. The vibration-resistant bridge of claim 6, wherein: the material of interior protruding layer (406) is the material design of rubber, the corner of inserting the end of locating socket (405) is the arc design.