CN220224910U - Supporting device of viscous damper - Google Patents

Supporting device of viscous damper Download PDF

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Publication number
CN220224910U
CN220224910U CN202321449362.XU CN202321449362U CN220224910U CN 220224910 U CN220224910 U CN 220224910U CN 202321449362 U CN202321449362 U CN 202321449362U CN 220224910 U CN220224910 U CN 220224910U
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CN
China
Prior art keywords
viscous damper
adjusting
groove
bridge body
rod
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Active
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CN202321449362.XU
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Chinese (zh)
Inventor
张健
李正超
郑凯
于丹
张继鲁
杨佳雪
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Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
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Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
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Priority to CN202321449362.XU priority Critical patent/CN220224910U/en
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Publication of CN220224910U publication Critical patent/CN220224910U/en
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Abstract

The utility model discloses a supporting device of a viscous damper, which belongs to the technical field of dampers, and comprises mounting plates symmetrically arranged at the bottom of a bridge body, wherein one end of each mounting plate, which is close to the bridge body, is provided with a fixed rod, traction wheels are rotationally arranged on the fixed rods, supporting ropes are arranged between the symmetrically arranged traction wheels, the viscous damper is arranged between each supporting rope and the bridge body, one end of each mounting plate, which is far away from the bridge body, is provided with a positioning assembly connected with each supporting rope, the supporting ropes are stably connected through the positioning assemblies, and the force of a cylinder body for supporting the viscous damper is regulated, so that the position of the viscous damper is stably supported, the relative pressure between a piston rod of the viscous damper and a sealing element can be effectively reduced or eliminated, the abrasion of the sealing element is reduced, the service life of the damper is prolonged, and the supporting device has the advantages of stable support, flexible regulation, abrasion reduction, simplicity and practicability.

Description

Supporting device of viscous damper
Technical Field
The utility model relates to the technical field of dampers, in particular to a supporting device of a viscous damper.
Background
Bridge viscous dampers are generally installed at the joints of towers and beams, the length of the large-span viscous damper is generally more than 4.5m, and the weight is more than 2 tons. The viscous damper is connected with the tower end support and the beam end support through a pin shaft, so that the beam bottom is connected with the bridge tower. When the relative motion between the bridge deck and the bridge tower occurs under the action of external load, the part connected with the bridge deck moves along with the bridge deck relative to the part connected with the bridge tower, so that damping medium in the cylinder barrel passes through the piston to generate damping force. Since a closed chamber needs to be formed inside the viscous damper when the viscous damper is normally operated, the sealing performance of the viscous damper is a key to influence the function of the viscous damper.
The sealing performance of the viscous damper mainly depends on the quality of sealing elements in the left end cover and the right end cover, when the viscous damper operates normally, certain pressure is generated between the piston rod and the upper end face of the sealing element in the left end cover under the action of self gravity, and the long-stroke viscous damper is long in length, large in dead weight and obvious in leverage, so that the situation is more outstanding. Under the long-term effect of this pressure, the sealing member can produce the creep phenomenon to the up end of sealing member and the back and forth movement contact of piston rod can accelerate the sealing member wearing and tearing in daily operation in-process, influence viscous damper sealing performance, reduce viscous damper's life.
Accordingly, there is a need to provide a supporting device for a viscous damper, which aims to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a supporting device of a viscous damper so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a strutting arrangement of viscous damper, includes the symmetry setting in the mounting panel of bridge body bottom, the one end that the mounting panel is close to the bridge body is provided with the dead lever, it is equipped with the traction wheel to rotate on the dead lever, is equipped with the supporting rope between the traction wheel that the symmetry set up, be equipped with viscous damper between supporting rope and the bridge body, the one end that the bridge body was kept away from to the mounting panel is equipped with the locating component who is connected with the supporting rope.
As a further aspect of the present utility model, the positioning assembly includes:
the adjusting groove is arranged at one end of the mounting plate, which is far away from the bridge body;
the adjusting rod is arranged in the adjusting groove in a sliding manner, and one end of the adjusting rod penetrates through the adjusting groove and is connected with the supporting rope;
the limiting module is arranged in the adjusting groove and is matched with the adjusting rod;
the adjusting module is arranged in the adjusting groove and is matched with the adjusting rod.
As a further aspect of the present utility model, the limiting module includes:
the tooth slot is arranged on one side of the adjusting rod;
the limiting rack is movably arranged in the adjusting groove and is movably meshed with the tooth groove;
the cross rod is arranged in the adjusting groove in a sliding manner, one end of the cross rod is connected with the limiting rack, and the other end of the cross rod is connected with a connecting plate movably arranged on the outer side of the mounting plate;
and the reset spring is connected between the adjusting groove and the limiting rack.
As a further aspect of the present utility model, the adjusting module includes:
the sliding groove plate is arranged at one end of the adjusting rod, which is far away from the supporting rope;
the rotary table is rotatably arranged in the adjusting groove, and one side of the rotary table is provided with a slide column matched with the slide plate of the slide groove plate;
the bull stick, the bull stick rotates and sets up in the adjustment tank, the one end of bull stick is connected with the carousel, the other end of bull stick is connected with the rotating plate, the rotating plate outer end is provided with the handle.
As a further proposal of the utility model, the rotating rod is arranged vertically to the rotating plate.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the supporting rope can be stably connected through the positioning assembly, and the force of the cylinder body for supporting the viscous damper can be regulated, so that the position of the viscous damper is stably supported, the relative pressure between the piston rod of the viscous damper and the sealing element can be effectively reduced or eliminated, the abrasion of the sealing element is reduced, the service life of the damper is prolonged, and the damper has the effects of stable support, flexible regulation, abrasion reduction, simplicity and practicability.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the utility model.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a schematic structural diagram of a turntable in an embodiment of the utility model.
Reference numerals: the bridge comprises a 1-bridge body, a 2-mounting plate, a 3-fixing rod, a 4-traction wheel, a 5-supporting rope, a 6-viscous damper, a 7-adjusting groove, an 8-adjusting rod, a 9-tooth groove, a 10-limiting rack, an 11-cross rod, a 12-connecting plate, a 13-return spring, a 14-sliding groove plate, a 15-sliding column, a 16-rotating disc, a 17-rotating rod, an 18-rotating plate and a 19-handle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
In an embodiment of the present utility model, referring to fig. 1, the supporting device for a viscous damper includes a mounting plate 2 symmetrically disposed at the bottom of a bridge body 1, a fixing rod 3 is disposed at one end of the mounting plate 2 near the bridge body 1, traction wheels 4 are rotatably disposed on the fixing rod 3, a supporting rope 5 is disposed between the symmetrically disposed traction wheels 4, a viscous damper 6 is disposed between the supporting rope 5 and the bridge body 1, and a positioning assembly connected with the supporting rope 5 is disposed at one end of the mounting plate 2 far from the bridge body 1.
In this embodiment, through locating component, can be to the stable connection of support rope 5, can adjust the power that is used for supporting the cylinder body of viscous damper 6 to carry out stable support to the position of viscous damper 6, can effectively reduce or eliminate the relative pressure between viscous damper 6 piston rod and the sealing member, thereby reduce the wearing and tearing of sealing member, extension damper's life possesses stable support, nimble regulation, reduction wearing and tearing and simple and convenient practical's effect.
In one embodiment of the utility model, referring to fig. 1, 2 and 3, the positioning assembly comprises an adjustment groove 7, the adjustment groove 7 being arranged at one end of the mounting plate 2 remote from the bridge body 1; the adjusting rod 8 is arranged in the adjusting groove 7 in a sliding manner, and one end of the adjusting rod 8 penetrates through the adjusting groove 7 and is connected with the supporting rope 5; the limiting module is arranged in the adjusting groove 7 and is matched with the adjusting rod 8; the adjusting module is arranged in the adjusting groove 7 and is matched with the adjusting rod 8.
The limiting module comprises a tooth slot 9, and the tooth slot 9 is arranged on one side of the adjusting rod 8; the limiting rack 10 is movably arranged in the adjusting groove 7 and is movably meshed with the tooth groove 9; the cross rod 11 is arranged in the adjusting groove 7 in a sliding manner, one end of the cross rod 11 is connected with the limiting rack 10, and the other end of the cross rod 11 is connected with a connecting plate movably arranged on the outer side of the mounting plate 2; and a return spring 13, wherein the return spring 13 is connected between the adjusting groove 7 and the limiting rack 10.
The adjusting module comprises a chute plate 14, and the chute plate 14 is arranged at one end of the adjusting rod 8 far away from the supporting rope 5; the rotary table 16 is rotatably arranged in the adjusting groove 7, and a sliding column 15 matched with the sliding plate of the sliding groove plate 14 is arranged on one side of the rotary table 16; the bull stick 17, bull stick 17 rotates to set up in adjustment tank 7, the one end of bull stick 17 is connected with carousel 16, the other end of bull stick 17 is connected with the rotating plate 18, the rotating plate 18 outer end is provided with handle 19.
In this embodiment, the viscous damper 6 is placed between the supporting rope 5 and the bridge body 1, the connecting plate 18 is pulled to the outside, the connecting plate 18 drives the limiting rack 10 to be far away from the adjusting rod 8 through the cross rod 11, the restoring spring 13 is stressed and contracted, the cooperation between the limiting rack 10 and the tooth slot 9 is relieved through a mode of being far away from the adjusting rod 8, the rotating plate 18 is driven to rotate around the rotating rod 17 through the handle 19 by a worker, the rotating plate 18 drives the rotating plate 16 to synchronously rotate through the rotating rod 17, the height of the adjusting rod 8 is adjusted through a mode that the rotating plate 16 is in sliding fit with the sliding column 15 and the sliding groove plate 14, the force of a cylinder body for supporting the viscous damper 6 can be adjusted, so that the position of the viscous damper 6 is stably supported, the abrasion between a piston rod of the viscous damper 6 and a sealing piece can be effectively reduced or eliminated, and the service life of the damper is prolonged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. The utility model provides a strutting arrangement of viscous damper, its characterized in that, including the symmetry setting in the mounting panel of bridge body bottom, the one end that the mounting panel is close to the bridge body is provided with the dead lever, it is equipped with the traction wheel to rotate on the dead lever, is equipped with the supporting rope between the traction wheel that the symmetry set up, be equipped with viscous damper between supporting rope and the bridge body, the one end that the bridge body was kept away from to the mounting panel is equipped with the locating component who is connected with the supporting rope.
2. A viscous damper support apparatus as claimed in claim 1, wherein the positioning assembly comprises:
the adjusting groove is arranged at one end of the mounting plate, which is far away from the bridge body;
the adjusting rod is arranged in the adjusting groove in a sliding manner, and one end of the adjusting rod penetrates through the adjusting groove and is connected with the supporting rope;
the limiting module is arranged in the adjusting groove and is matched with the adjusting rod;
the adjusting module is arranged in the adjusting groove and is matched with the adjusting rod.
3. A viscous damper support device according to claim 2, wherein the limit module comprises:
the tooth slot is arranged on one side of the adjusting rod;
the limiting rack is movably arranged in the adjusting groove and is movably meshed with the tooth groove;
the cross rod is arranged in the adjusting groove in a sliding manner, one end of the cross rod is connected with the limiting rack, and the other end of the cross rod is connected with a connecting plate movably arranged on the outer side of the mounting plate;
and the reset spring is connected between the adjusting groove and the limiting rack.
4. A viscous damper support apparatus according to claim 2, wherein the adjustment module comprises:
the sliding groove plate is arranged at one end of the adjusting rod, which is far away from the supporting rope;
the rotary table is rotatably arranged in the adjusting groove, and one side of the rotary table is provided with a slide column matched with the slide plate of the slide groove plate;
the bull stick, the bull stick rotates and sets up in the adjustment tank, the one end of bull stick is connected with the carousel, the other end of bull stick is connected with the rotating plate, the rotating plate outer end is provided with the handle.
5. A supporting device of a viscous damper according to claim 4, wherein the rotating rod is disposed perpendicular to the rotating plate.
CN202321449362.XU 2023-06-08 2023-06-08 Supporting device of viscous damper Active CN220224910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321449362.XU CN220224910U (en) 2023-06-08 2023-06-08 Supporting device of viscous damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321449362.XU CN220224910U (en) 2023-06-08 2023-06-08 Supporting device of viscous damper

Publications (1)

Publication Number Publication Date
CN220224910U true CN220224910U (en) 2023-12-22

Family

ID=89185941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321449362.XU Active CN220224910U (en) 2023-06-08 2023-06-08 Supporting device of viscous damper

Country Status (1)

Country Link
CN (1) CN220224910U (en)

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