CN209568384U

CN209568384U - A kind of traffic rod piece with shock-absorbing function

Info

Publication number: CN209568384U
Application number: CN201821489692.0U
Authority: CN
Inventors: 马成刚; 韩伟
Original assignee: Shandong Starambition Co Ltd
Current assignee: Shandong Starambition Co Ltd
Priority date: 2017-09-19
Filing date: 2018-09-12
Publication date: 2019-11-01
Anticipated expiration: 2028-09-12

Abstract

A kind of traffic rod piece with shock-absorbing function belongs to traffic lights or transit equipment installation bridge field.It includes shock absorber body, is characterized in that the shock absorber body includes flexible rod, mass block, mounting blocks, guide rod, water tank, liquid, damping spring and spoiler；The mounting blocks are sleeved on the middle part of flexible rod, and mass block is arranged at the both ends of flexible rod；Liquid is contained in water tank and is horizontally disposed with spoiler in water tank, and the lower end of the flexible rod is inserted into water tank and connects the middle part of spoiler；Damping spring is set on guide rod between mounting blocks and water tank.The utility model can be such that the beam wind of structure reduces to vibration；Damping device is mainly used for the dynamic response of control structure, is transferred to wind energy amount in the TMD of traffic rod piece.

Description

A kind of traffic rod piece with shock-absorbing function

Technical field

The utility model belongs to traffic lights or transit equipment installation bridge field, and in particular to a kind of with shock-absorbing function Traffic rod piece.

Background technique

It equal signal lamps rod piece or monitors rod piece at present and significantly period often occurs in the vibration of 0.5S-2S, vibration goes out The service life of rod piece is now shortened, and influences the normal operation of signal lamp monitoring device above.The wind shake frequency of lamp stand is low, and Its structure determines to be not suitable for the damping of installation large volume, so existing signal lamp rod piece or monitoring device rod piece all do not have Shock-absorption device is installed.But as current road construction is more and more wider, lamp stand is also designed higher and higher, leads to the above-mentioned body of rod one Denier is vibrated, it is possible to bring serious security risk.For existing issue, applicant's R & D design present apparatus.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of traffic rod piece with shock-absorbing function, can make to tie The beam wind of structure reduces to vibration, and damping device is used for the dynamic response of control structure, and wind energy amount is made to be transferred to the TMD of traffic rod piece In.

In order to solve the above technical problems, the technical solution of the utility model is: providing a kind of traffic with shock-absorbing function Cross bar is installed in the upper end of rod piece, including cross bar and upright bar, the upright bar, and the lower end of upright bar fixes on the ground, it is characterised in that It further include shock absorber body, the shock absorber body includes TMD system and TLD system；The TMD system includes flexible rod, matter Gauge block, mounting blocks, guide rod and damping spring；The TLD system includes water tank, liquid and spoiler；

The mounting blocks are sleeved on the middle part of flexible rod, and mass block is arranged at the both ends of flexible rod；Liquid is contained in water tank Body and the horizontally disposed spoiler in water tank, the lower end of the flexible rod are inserted into water tank and connect the middle part of spoiler；Guide rod Part between mounting blocks and water tank is spring suit portion, housing damping spring in spring suit portion.

Preferably, the water tank includes upper face and cabinet, and the upper face is mounted on cabinet top；It is opened on upper face If plug-in opening, sealing ring is set, the guide rod passes through in sealing ring and plug-in opening insertion cabinet, the sealing in the plug-in opening Ring can seal the gap between guide rod and plug-in opening.

Preferably, spring erection support, the both ends point of the damping spring are respectively set in the both ends in spring suit portion It is not mounted on spring fastening.

Preferably, the liquid volume in the water tank accounts for the 65-90% of water tank capacity.

Preferably, the flexible rod is steel strand or the Plastic resilient body of rod.

Preferably, the mounting blocks are elastic block rubber；The vulcanized rubber of the outer surface setting 1.2-1.5mm of mass block Layer.

Preferably, the shock absorber body is mounted on upright bar upper end at the position of cross bar, installs and shines on the cross bar Bright lamp or camera.

Preferably, the natural frequency of vibration of the damper is ω 0, and the natural frequency of vibration of the traffic rod piece is ω s, 0/ ω s of ω For 0.9-1.1.

Preferably, the gross mass of the mass block and flexible rod is m1, and the gross mass of the traffic rod piece is m2, m1/m2 For 0.5%-4%.

Preferably, the flexible rod includes two branch barred bodies, and the branch barred body is co-axially located at the two sides of mounting blocks；It is described Branch barred body includes helical spring stick and two rigid bodies of rod, and the helical spring stick is arranged between the rigid body of rod；The quality Block includes outer body and inner sleeve cylinder, and the inner sleeve cylinder sliding sleeve dress is made in outer body, and the inner sleeve cylinder is sleeved on On branch barred body；When the sliding inner sleeve cylinder to outside outer body, inner sleeve can be sleeved on helical spring stick, be sleeved on interior Helical spring stick part in sleeve cannot be bent, and the helical spring stick part not being set with can be sent out under external force Raw bending.

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

The shock absorber body can be directly installed on traffic rod piece top, also may be mounted at the interior of signal traffic rod piece Portion.Such method can be such that the beam wind of structure reduces to vibration；Damping device is used for the dynamic response of control structure, makes wind energy amount It is transferred in the TMD of traffic rod piece.

The present apparatus passes through TMD and the TLD composite system of unique design, reduces the shaking amplitude of traffic rod piece, has solid Body TMD and the characteristics of liquid anti-roll device.Solid TMD system therein has the shaking near traffic rod piece intrinsic frequency aobvious The cushioning effect of work.This province of liquid can shake to reduce the shaking of traffic rod piece, while may act as fluid damping medium.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment one；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is the mechanical model figure of the utility model；

Fig. 4 is the structural schematic diagram of the utility model embodiment two；

Fig. 5 is the schematic view of the mounting position (one) of the utility model；

Fig. 6 is the schematic view of the mounting position (two) of the utility model；

In figure: 1, mass block；1.1, outer body；1.2, inner sleeve cylinder；

2, flexible rod；2.1, the rigid body of rod；2.2, helical spring stick；2.3, the rigid body of rod；

3, mounting blocks；4, spring erection support；5, damping spring；6, guide rod；7, spring erection support；8, sealing ring；9, Water tank；10, spoiler；11, liquid；12, cross bar；13, upright bar.

Specific embodiment

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.

Embodiment one

As illustrated in fig. 1 and 2, the traffic rod piece described in the utility model with shock-absorbing function, including cross bar and upright bar, institute The upper end installation cross bar of upright bar is stated, the lower end of upright bar fixes on the ground.It further include shock absorber body, the shock absorber body packet Include TMD system and TLD system；The TMD system includes flexible rod, mass block, mounting blocks, guide rod and damping spring；It is described TLD system includes water tank, liquid and spoiler.

The water tank includes upper face and cabinet, and the upper face is mounted on cabinet top；Inserting is opened up on upper face Hole, the plug-in opening is interior to be arranged sealing ring, and the guide rod passes through in sealing ring and plug-in opening insertion cabinet, and the sealing ring can Seal the gap between guide rod and plug-in opening.

Spring erection support is respectively set in the both ends in spring suit portion, and the both ends of the damping spring are separately mounted to On spring fastening.

Liquid volume in the water tank accounts for the 65-90% of water tank capacity.

The flexible rod is steel strand or the Plastic resilient body of rod.

The mounting blocks are elastic block rubber；The vulcanised rubber layer of the outer surface setting 1.2-1.5mm of mass block.

The shock absorber body is mounted on upright bar upper end at the position of cross bar, and headlamp is installed on the cross bar or is taken the photograph As head.

The natural frequency of vibration of the damper is ω 0, and the natural frequency of vibration of the traffic rod piece is ω s, and 0/ ω s of ω is 0.9- 1.1。

The gross mass of the mass block and flexible rod is m1, and the gross mass of the traffic rod piece is m2, m1/m2 0.5%- 4%.

As it can be seen in figures 5 and 6, this device can be directly installed on traffic rod piece top, signal traffic bar also may be mounted at The inside of part.Such method can be such that the beam wind of structure reduces to vibration, and damping device is used for the dynamic response of control structure, make Wind energy amount is transferred in the TMD of traffic rod piece.

The present apparatus reduces the shaking amplitude of traffic rod piece by TMD and the TLD composite system of unique design, with solid TMD and the characteristics of liquid anti-roll device.Solid TMD system therein has the shaking near traffic rod piece intrinsic frequency significant Cushioning effect.This province of liquid can shake to reduce the shaking of traffic rod piece, while may act as fluid damping medium.

Embodiment two

As shown in figure 4, the flexible rod includes two branch barred bodies, the branch barred body is co-axially located at the two sides of mounting blocks； The branch barred body includes helical spring stick and two rigid bodies of rod, and the helical spring stick is arranged between the rigid body of rod；It is described Mass block includes outer body and inner sleeve cylinder, and the inner sleeve cylinder sliding sleeve dress is made in outer body, the inner sleeve barrel jacket On branch barred body；When the sliding inner sleeve cylinder to outside outer body, inner sleeve can be sleeved on helical spring stick, be set with Helical spring stick part in inner sleeve cannot be bent, and the helical spring stick part not being set with can be in external force It is lower to bend, to control the elastoplasticity of flexible rod.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation.It is all without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair Any simple modification, equivalent variations and remodeling, still fall within the protection model of technical solutions of the utility model made by above embodiments It encloses.

Claims

1. cross bar is installed in the upper end of a kind of traffic rod piece with shock-absorbing function, including cross bar and upright bar, the upright bar, upright bar Lower end fixes on the ground, it is characterised in that further includes shock absorber body, the shock absorber body includes TMD system and TLD system System；The TMD system includes flexible rod, mass block, mounting blocks, guide rod and damping spring；The TLD system includes water tank, liquid Body and spoiler；

The mounting blocks are sleeved on the middle part of flexible rod, and mass block is arranged at the both ends of flexible rod；In water tank contain liquid and Spoiler is horizontally disposed in water tank, the lower end of the flexible rod is inserted into water tank and connects the middle part of spoiler；Guide rod is located at Part between mounting blocks and water tank is spring suit portion, housing damping spring in spring suit portion.

2. a kind of traffic rod piece with shock-absorbing function described in accordance with the claim 1, it is characterised in that: the water tank includes upper Plate face and cabinet, the upper face are mounted on cabinet top；Plug-in opening is opened up on upper face, setting sealing in the plug-in opening Ring, the guide rod pass through in sealing ring and plug-in opening insertion cabinet, and the sealing ring can seal between guide rod and plug-in opening Gap.

3. a kind of traffic rod piece with shock-absorbing function according to claim 2, it is characterised in that: spring suit portion Both ends spring erection support is respectively set, the both ends of the damping spring are separately mounted on spring fastening.

4. a kind of traffic rod piece with shock-absorbing function according to claim 2, it is characterised in that: the liquid in the water tank Body volume accounts for the 65-90% of water tank capacity.

5. a kind of traffic rod piece with shock-absorbing function described in accordance with the claim 3, it is characterised in that: the flexible rod is steel Strand or the Plastic resilient body of rod.

6. a kind of traffic rod piece with shock-absorbing function according to claim 5, it is characterised in that: the mounting blocks are bullet Property rubber block；The vulcanised rubber layer of the outer surface setting 1.2-1.5mm of mass block.

7. a kind of traffic rod piece with shock-absorbing function according to claim 6, it is characterised in that: the shock absorber body Upright bar upper end is mounted at the position of cross bar, headlamp or camera are installed on the cross bar.

8. a kind of traffic rod piece with shock-absorbing function according to claim 7, it is characterised in that: the damper from Vibration frequency is ω 0, and the natural frequency of vibration of the traffic rod piece is ω s, and 0/ ω s of ω is 0.9-1.1.

9. a kind of traffic rod piece with shock-absorbing function according to claim 8, it is characterised in that: the mass block and bullet Property stick gross mass be m1, the gross mass of the traffic rod piece is m2, m1/m2 0.5%-4%.

10. according to a kind of traffic rod piece with shock-absorbing function described in claims 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9, It is characterized by: the flexible rod includes two branch barred bodies, the branch barred body is co-axially located at the two sides of mounting blocks；The branch stick Body includes helical spring stick and two rigid bodies of rod, and the helical spring stick is arranged between the rigid body of rod；The mass block packet Outer body and inner sleeve cylinder are included, the inner sleeve cylinder sliding sleeve dress is made in outer body, and the inner sleeve cylinder is sleeved on branch stick On body；When the sliding inner sleeve cylinder to outside outer body, inner sleeve can be sleeved on helical spring stick, be sleeved on inner sleeve In helical spring stick part cannot bend, the helical spring stick part not being set with can occur curved under external force Folding.