CN210562011U - Tension damping support rod - Google Patents
Tension damping support rod Download PDFInfo
- Publication number
- CN210562011U CN210562011U CN201921468330.8U CN201921468330U CN210562011U CN 210562011 U CN210562011 U CN 210562011U CN 201921468330 U CN201921468330 U CN 201921468330U CN 210562011 U CN210562011 U CN 210562011U
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- damping
- pipe fitting
- pipe
- piece
- rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a tension damping bracing piece, include: the damping rod piece comprises a first pipe piece, a second pipe piece and a damping rod piece; the damping rod piece is arranged in the pipe cavities of the first pipe fitting and the second pipe fitting, and two ends of the damping rod piece are fixedly connected with the hinge bodies respectively. The tension damping support rod can support the height limiting frame and improve the anti-collision protection capability of the height limiting frame, and is simple and small in structure and convenient to construct.
Description
Technical Field
The utility model relates to a support technical field of traffic limit for height facility, concretely relates to tension damping bracing piece.
Background
With the continuous development of bridge technology and transportation industry, bridges are erected above a plurality of channels, and when a ship passes through a bridge opening, the top of the ship is inevitably higher than the bridge opening due to uncertain factors such as tides and storms, so that the ship collides with the bridge frame. At present, bridge anti-collision protection in various countries is mostly concentrated on bridge pier anti-collision and fender technologies, bridge anti-collision protection is rarely related, bridges are protected, height limiting measures of vehicles on land are basically used for reference, height limiting devices such as vehicle height limiting frames are arranged below the bridges, and the bridge anti-collision protection effect is not ideal. The reason is that the similar device which has better height-limiting anti-collision effect on the vehicle with smaller tonnage can not play a better role on the ship because the tonnage of the freight ship is generally larger; simultaneously, because the environment on water is more complicated than land, the adaptability of directly transplanting the land limit for height device is relatively poor, and installation and maintenance are also inconvenient, can't really accomplish to carry out effectual limit for height anticollision to the ship.
Aiming at the problems, the applicant designs a bridge anti-ship collision limit overhead structure which is suitably configured on a channel, can be conveniently installed and maintained on the channel, and can effectively protect the safety of a bridge frame. In order to ensure that the bridge anti-ship collision height-limiting frame can effectively bear the collision of ships, particularly large-tonnage ships and meet the environmental requirements of overwater operation, the applicant designs a support piece which has a simple and small structure and is convenient to construct on a water area for the height-limiting frame, so that the anti-collision protection capability of the height-limiting frame is improved to a greater extent.
SUMMERY OF THE UTILITY MODEL
There is between here, the utility model provides a tension damping bracing piece when supporting the limit for height frame, promotes limit for height frame's crashproof protective ability, and simple structure, small and exquisite, the construction of being convenient for.
For reaching the above technical effect, the utility model discloses a technical scheme is:
a tension damping support rod comprising: the damping rod piece comprises a first pipe piece, a second pipe piece and a damping rod piece; the damping rod piece is arranged in the pipe cavities of the first pipe fitting and the second pipe fitting, and two ends of the damping rod piece are fixedly connected with the hinge bodies respectively.
The tension damping support rod axially supports the first pipe fitting and the second pipe fitting through the damping rod piece, and the first pipe fitting and the second pipe fitting can relatively stretch in the deformation range of the damping rod piece, so that the length of the tension damping support rod is integrally adjusted; when the tensile damping support rod is subjected to tensile force, the damping rod piece can be stretched through the high ductility of the damping rod piece, and meanwhile, large damping is generated to absorb the tensile force. The tension damping support rod is used for carrying out triangular support on the height limiting frame from the side surface, the height limiting frame can be stably arranged at a working position, and the structure is simple, small and exquisite and convenient to construct on a water area; when the height limiting frame is impacted and displaces towards one side far away from the tensile damping support rod, the tensile damping support rod is stretched in a tensile mode, meanwhile, large tensile damping is provided, stress generated by impact is absorbed, and therefore the anti-collision protection capability of the height limiting frame is greatly improved.
Further, the damping rod is an alloy metal rod with the elongation rate of more than 13%.
The damping rod piece is made of high-ductility alloy metal, is small and portable, has high strength, ensures the basic capacity of the supporting piece, can absorb a large amount of energy through the physical property of the damping rod piece, and has enough tensile damping, thereby providing more reliable anti-collision protection capacity.
Furthermore, a limiting block is arranged in the pipe cavity of the second pipe fitting, and the limiting block is close to the end, inserted into the second pipe fitting, of the first pipe fitting.
The limiting block limits the relative retraction displacement capacity of the first pipe fitting and the second pipe fitting, so that the tension damping support rod has enough support strength when being used as a pure support piece, the internal damping rod piece cannot be extruded, and the damping rod piece is ensured to be in a better state, so that tension damping can be more fully embodied when being tensioned.
Further, be provided with warning mark on the outer pipe wall of the second pipe fitting of inserting of first pipe fitting, warning mark includes: the red mark band, the yellow mark band and the green mark band are arranged from the end part of the insertion section to the outside in sequence.
The elongation of the tensioned damping support rod after being tensioned is displayed through the warning mark, so that the tensioned deformation of the internal damping rod piece is visually reflected, the working device of the tensioned damping support rod is convenient to master in real time, the tensioned damping support rod is convenient to replace and maintain in time, and the tensioned damping support rod is ensured to be in a safe working state.
Further, the hinge body includes: the connecting plate is connected to the end of the first pipe fitting or the end of the second pipe fitting, and the lug plate is fixed to the connecting plate.
The hinge body is formed by the connecting plate and the lug plate, so that the structure is simple, the work is reliable, and the processing is convenient.
Further, the end parts of the damping rod pieces are fixed on the corresponding connecting plates through anchor nuts.
The damping rod piece is screwed and fixed through threads, so that the installation and the disassembly are convenient, and the damping rod piece is convenient to replace.
To sum up, the utility model provides a tension damping bracing piece through its very big tension damping performance, can be when supporting the height-limiting frame, promotes the anticollision protective capacities of height-limiting frame, and simple structure, small and exquisite, the construction of being convenient for.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 2 is a schematic half-sectional view of the insertion portion of the first pipe and the second pipe according to the embodiment of the present invention;
reference numerals: 1-a first pipe fitting, 2-a second pipe fitting, 3-a damping rod piece, 4-an articulated body, 41-a connecting plate, 42-an ear plate, 43-an anchoring nut, 5-a limiting block, 6-a warning mark, 61-a red mark band, 62-a yellow mark band and 63-a green mark band.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the tension damping support rod according to the present embodiment includes: a first pipe fitting 1, a second pipe fitting 2 and a damping rod 3; the external diameter of first pipe fitting 1 and the internal diameter phase-match of second pipe fitting 2 to with the one end of first pipe fitting 1 ability axial slip's cartridge in the lumen of second pipe fitting 2 one end, the other end of first pipe fitting 1 and second pipe fitting 2 is provided with articulated body 4 respectively, damping member 3 sets up in the lumen of first pipe fitting 1 and second pipe fitting 2, and damping member 3's both ends respectively with an articulated body 4 fixed connection.
In this embodiment, the damping rod 3 is made of an alloy metal rod with an elongation rate greater than 13%, and is small, light, and strong, so that the basic supporting capability of the damping rod as a supporting member can be ensured, and meanwhile, the high ductility of the alloy metal is utilized to provide a large deformation capability for the damping rod 3, and a large amount of energy can be absorbed during deformation, so that the whole tensioned damping supporting rod has sufficient tension damping, and more reliable anti-collision protection capability is provided.
In the present example, a magnesium alloy having high strength and high ductility (specific components and properties can be found in published patent documents) disclosed in chinese utility model patent application No. CN200580021762.9, which has high strength and high ductility with a yield stress of 380MPa and a tensile elongation of 14%, and completely satisfies the use requirements of the present example, can be used as a specific selection of the alloy metal. The aluminum alloy disclosed in the Chinese utility model with the application number of CN201510792711.1 and having high strength and ductility (the specific components and properties can be found in published patent documents) can also be used, the yield strength is 285-375 MPa, the elongation is 15.8-18.8%, and the aluminum alloy also has high tensile strength and yield strength and meets the use requirements of the embodiment. Of course, other high ductility alloy materials used in the industry are possible, as long as the basic strength requirements and the large elongation required in the present embodiment are theoretically met.
Simultaneously, can also set up stopper 5 in the lumen of second pipe fitting 2, stopper 5 is close to the tip setting of inserting second pipe fitting 2 of first pipe fitting 1, specifically can be a plurality of block structures that even ring was established, also can set to the loop configuration, in order to support the end of inserting of first pipe fitting 1, the displacement ability of relative indentation of first pipe fitting 1 and second pipe fitting 2 is restricted, sufficient support intensity has when making the damping bracing piece that pulls to use as simple support piece, and can not lead to the fact the extrusion to inside damping member 3, guarantee that damping member 3 is in the preferred state, so that the more abundant demonstration when pulling is pulled the damping.
Referring to fig. 1, the hinge body 4 in this embodiment is specifically configured as a connecting plate 41 and an ear plate 42, the connecting plate 41 is connected to the end of the first pipe 1 or the second pipe 2, and the ear plate 42 is fixed on the connecting plate 41. Furthermore, the end of the damping rod 3 is fixed on the corresponding connecting plate 41 through the anchor nut 43, specifically, a threaded connector can be arranged at the end of the damping rod 3, a nut is arranged on the connecting plate 41, or a threaded hole is directly drilled in the connecting plate 41, the damping rod 3 is screwed and fixed through the threaded connector and the nut or the thread of the threaded hole, the installation and the disassembly are convenient, and the damping rod 3 can be conveniently replaced after excessive tension deformation.
As shown in fig. 2, in order to conveniently, intuitively and accurately observe the deformation of the damping rod 3, in this embodiment, a warning mark 6 is provided on the outer pipe wall of the first pipe 1 inserted into the second pipe 2, specifically, the warning mark 6 includes: a red mark tape 61, a yellow mark tape 62 and a green mark tape 63 which are arranged in this order from the end of the insertion section outward. The elongation of the tensioned damping support rod after being tensioned is displayed through the warning mark 6, so that the tensioned deformation of the internal damping rod piece 3 is visually reflected, the working device of the tensioned damping support rod is convenient to master in real time, the tensioned damping support rod is convenient to replace and maintain in time, and the tensioned damping support rod is ensured to be in a safe working state.
In the specific use engineering, when the deformation of the damping rod 3 is small, the part of the first pipe fitting 1, which is exposed out of the end part of the second pipe fitting 2, is green, which is displayed by the green mark belt 63 and indicates that the working state is healthy; when the deformation amount is large but the deformation amount does not reach the reasonable deformation range of the middle section, the yellow mark belt 62 at the middle section is exposed, the yellow is displayed, and the attention to the working state is required to be warned; when the amount of deformation is too large, the red marker band 61 is pulled out to display red, and the damping rod 3 is in or about to be in a failure state, and the damping rod 3 or the pulled damping support rod needs to be replaced.
The tensile damping support rod axially supports the first pipe fitting 1 and the second pipe fitting 2 through the damping rod piece 3, and the first pipe fitting 1 and the second pipe fitting 2 can relatively stretch in the deformation range of the damping rod piece 3, so that the length of the tensile damping support rod is integrally adjusted; when the tension damping support rod is under tension, the damping rod 3 can be extended through the high ductility of the damping rod, and simultaneously, the damping rod can generate larger damping to absorb the tension. The tension damping support rod is used for carrying out triangular support on the height limiting frame from the side surface, the height limiting frame can be stably arranged at a working position, and the structure is simple, small and exquisite and convenient to construct on a water area; when the height limiting frame is impacted and displaces towards one side far away from the tensile damping support rod, the tensile damping support rod is stretched in a tensile mode, meanwhile, large tensile damping is provided, stress generated by impact is absorbed, and therefore the anti-collision protection capability of the height limiting frame is greatly improved.
It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. A tension damping support rod, comprising: the damping rod piece comprises a first pipe piece, a second pipe piece and a damping rod piece; the damping rod piece is arranged in the pipe cavities of the first pipe fitting and the second pipe fitting, and two ends of the damping rod piece are fixedly connected with the hinge bodies respectively.
2. The tension damping support rod of claim 1,
the damping rod piece is an alloy metal rod with the elongation rate of more than 13%.
3. The tension damping support rod of claim 1,
a limiting block is arranged in the pipe cavity of the second pipe fitting and is close to the end, inserted into the second pipe fitting, of the first pipe fitting.
4. The tension damping support rod of claim 1,
be provided with warning mark on the outer pipe wall of the interior second pipe fitting of inserting of first pipe fitting, warning mark includes: the red mark band, the yellow mark band and the green mark band are arranged from the end part of the insertion section to the outside in sequence.
5. The tension damping support rod of claim 1,
the hinge body includes: the connecting plate is connected to the end of the first pipe fitting or the end of the second pipe fitting, and the lug plate is fixed to the connecting plate.
6. The tension damping support rod of claim 5,
the end parts of the damping rod pieces are fixed on the corresponding connecting plates through anchoring nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468330.8U CN210562011U (en) | 2019-09-05 | 2019-09-05 | Tension damping support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468330.8U CN210562011U (en) | 2019-09-05 | 2019-09-05 | Tension damping support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562011U true CN210562011U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921468330.8U Active CN210562011U (en) | 2019-09-05 | 2019-09-05 | Tension damping support rod |
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| CN (1) | CN210562011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468789A (en) * | 2019-09-05 | 2019-11-19 | 招商局重庆交通科研设计院有限公司 | A kind of tension Damper Braces bar |
| CN110468789B (en) * | 2019-09-05 | 2024-05-31 | 招商局重庆交通科研设计院有限公司 | Tension damping support rod |
-
2019
- 2019-09-05 CN CN201921468330.8U patent/CN210562011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468789A (en) * | 2019-09-05 | 2019-11-19 | 招商局重庆交通科研设计院有限公司 | A kind of tension Damper Braces bar |
| CN110468789B (en) * | 2019-09-05 | 2024-05-31 | 招商局重庆交通科研设计院有限公司 | Tension damping support rod |
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