CN214459981U

CN214459981U - Energy absorption device of highway engineering road and bridge anticollision barrier

Info

Publication number: CN214459981U
Application number: CN202120421155.8U
Authority: CN
Inventors: 王艳华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-22
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses an energy-absorbing device of highway engineering road and bridge anticollision barrier, including base, installation lagging and backup pad, the installation lagging and the backup pad of laminating are installed respectively to the top of base, deadening felt and ceramic-aluminum abatvoix are installed respectively to the inside of installation lagging, the mounting panel is all installed to the top and the bottom of backup pad one side, the opposite face of mounting panel all is equipped with the mounting groove, there is the buffer board through installation piece slidable mounting in the mounting groove, and through second buffer spring fixed connection between installation piece and the mounting groove, two sets of second installation barrels that run through installation lagging and backup pad are installed to the inboard of buffer board. The utility model discloses a quartic shock-absorbing capacity's effect has realized the device maximize, has enlarged application scope, and the installation lagging makes the device can carry out the noise reduction to external noise through deadening felt and ceramic aluminium abatvoix and keep apart.

Description

Energy absorption device of highway engineering road and bridge anticollision barrier

Technical Field

The utility model relates to a highway engineering road bridge technical field specifically is a highway engineering road bridge anticollision barrier's energy-absorbing device.

Background

Corresponding protector all need be installed in highway engineering road bridge engineering and pedestrian and the vehicle on to highway engineering road bridge protect the operation, but in order to guarantee the holistic crashproof performance of protector, then need assemble corresponding energy-absorbing device and cooperate the operation to reduce the impact energy that protector received, but there are many problems or defects in the energy-absorbing device of current highway engineering road bridge anticollision barrier:

the conventional energy absorption device has weak working performance, and cannot better enhance the energy absorption effect of the device on the premise of anti-collision protection, so that the practical effect of the device is reduced;

meanwhile, the operation performance of the conventional energy absorption device is single, and the energy absorption effect of the device in the operation period cannot be better met and expanded, so that the application range of the device is obviously reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-absorbing device of highway engineering road and bridge anticollision barrier to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy absorption device of an anti-collision guardrail of a road and a bridge in highway engineering comprises a base, an installation sleeve plate and a supporting plate, wherein the top of the base is respectively provided with the installation sleeve plate and the supporting plate which are attached, the interior of the installation sleeve plate is respectively provided with a sound-proof felt and a ceramic aluminum sound-absorbing plate, the top and the bottom of one side of the supporting plate are both provided with installation plates, opposite surfaces of the installation plates are respectively provided with installation grooves, the installation grooves are internally provided with buffer plates in a sliding way through installation blocks, the installation blocks are fixedly connected with the installation grooves through second buffer springs, two groups of second installation cylinder bodies penetrating through the installation sleeve plate and the supporting plate are installed on the inner side of the buffer plates, baffles are installed inside the second installation cylinder bodies through second buffer columns, the second buffer columns are installed with the second installation cylinder bodies in a butt joint way through damping springs, and three groups of first installation cylinder bodies are installed on the outer sides of the baffles, the first installation barrel is provided with an embedded groove in a butt joint mode through a first buffering column, the first buffering column and the first installation barrel are installed in a butt joint mode through a first buffering spring, and a rubber energy-absorbing cushion is embedded into the embedded groove.

Preferably, the base is provided with a positioning screw piece used in a matched mode, and the bottom of the base is provided with a rubber gasket.

Preferably, a sliding block and a sliding groove which are matched with each other for use are arranged between the first buffer column and the first installation cylinder body and between the installation block and the installation groove.

Preferably, a through hole structure matched with the second installation cylinder body is arranged between the installation sleeve plate and the support plate.

Preferably, the first buffer spring is in an extension structure shape, and the second buffer spring is in a contraction structure shape.

Compared with the prior art, the beneficial effects of the utility model are that: this energy-absorbing device of highway engineering road and bridge anticollision barrier is rational in infrastructure, has following advantage:

(1) the caulking groove of the utility model reduces the damage degree between the device and the rammer within the first time through the rubber energy-absorbing cushion pad, and simultaneously can absorb the impact energy of the rammer through the material characteristic of the caulking groove, the buffer performance between the first buffer column and the first installation barrel through the first buffer spring effectively reduces the impact energy between the device and the rammer, reduces the deformation quantity between the device and the rammer, and realizes the two-time energy-absorbing operation, the shock energy generated to the device by the outside can be effectively reduced and absorbed through the shock-absorbing spring between the second buffer column and the second installation barrel, and the good buffering and shock-absorbing effect is achieved, the three-time energy-absorbing operation of the device is realized, the buffer plate enables the device to realize the effect of the fourth-time buffer performance through the second buffer spring and the second installation barrel, and the maximization of the device is realized, the performance protection anti-collision operation improves the integral operation quality of the device, enlarges the application range, simultaneously has simple and clear integral manufacturing process, uncomplicated manufacturing materials and effectively saves the manufacturing cost;

(2) the utility model provides an installation lagging makes the device can carry out noise reduction to external noise through deadening felt and ceramic aluminium abatvoix and keep apart, and its effect has further expanded its holistic energy-absorbing effect on holistic anticollision barrier propterty, has improved the functional of device energy-absorbing, has avoided traditional energy-absorbing singleness, and the not enough condition of working property has also enlarged the application scope of device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of a first partial structure of the present invention;

fig. 4 is a schematic view of a second partial structure of the present invention.

In the figure: 1. a base; 101. positioning a screw; 2. a first buffer column; 3. caulking grooves; 4. a rubber energy-absorbing buffer pad; 5. a second buffer column; 6. a first mounting cylinder; 7. installing a sleeve plate; 8. a sound-deadening felt; 9. a ceramic aluminum acoustic panel; 10. mounting a plate; 11. mounting grooves; 1101. a slider; 1102. a chute; 12. a second mounting cylinder; 13. a support plate; 14. a buffer plate; 1401. mounting blocks; 15. a first buffer spring; 16. a damping spring; 17. a baffle plate; 18. a second buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an energy absorption device of an anti-collision guardrail of a road and a bridge in highway engineering comprises a base 1, an installation sleeve plate 7 and a supporting plate 13, wherein a through hole structure matched with a second installation barrel 12 is arranged between the installation sleeve plate 7 and the supporting plate 13, so as to ensure that the second installation barrel 12 can also perform telescopic operation, a baffle 17 is arranged in the second installation barrel 12 through a second buffer column 5, the second buffer column 5 and the second installation barrel 12 are in butt joint installation through a damping spring 16, the device can effectively reduce and absorb vibration energy generated to the device by the outside through the damping spring 16 between the second buffer column 5 and the second installation barrel 12, good buffering and damping effects are achieved, three groups of first installation barrels 6 are arranged on the outer side of the baffle 17, a sliding block 1101 and a sliding groove 1102 which are matched with each other are arranged between the first buffer column 2 and the first installation barrel 6 and between an installation block 1401 and an installation groove 11, the cooperation between the sliding block 1101 and the sliding groove 1102 not only ensures the telescopic operation between the first buffer column 2 and the first installation barrel 6 and between the installation block 1401 and the installation groove 11, but also ensures the stability between the first buffer column 2 and the first installation barrel 6 and between the installation block 1401 and the installation groove 11 during the telescopic operation, the first installation barrel 6 is provided with the caulking groove 3 through the butt joint of the first buffer column 2, the first buffer column 2 and the first installation barrel 6 are installed through the butt joint of the first buffer spring 15, the first buffer spring 15 is in an extension structure shape, the contraction structure shape of the second buffer spring 18, the operation states of the two can carry out the buffer energy absorption operation when being impacted, the impact energy between the device and the impacting object can be effectively reduced through the buffer performance of the first buffer spring 15 between the first buffer column 2 and the first installation barrel 6 through the buffer performance of the spring, and the deformation between the device and the impacting object can be reduced, the two-stage energy absorption operation is realized, the rubber energy absorption cushion 4 is embedded in the caulking groove 3, the caulking groove 3 enables the device to reduce the damage degree between the caulking groove 3 and an impactor in the first time through the rubber energy absorption cushion 4, and meanwhile, the impact energy of the impactor can be absorbed through the material characteristics of the caulking groove;

the base 1 is provided with a positioning screw 101 which is matched with the base 1, the bottom of the base 1 is provided with a rubber gasket, the rapid installation operation of a worker on the device is ensured, the top of the base 1 is respectively provided with an installation sleeve plate 7 and a support plate 13 which are attached, the interior of the installation sleeve plate 7 is respectively provided with an acoustic baffle 8 and a ceramic aluminum acoustic board 9, the installation sleeve plate 7 can reduce noise and isolate external noise through the acoustic baffle 8 and the ceramic aluminum acoustic board 9, the whole anti-collision protection performance of the device is achieved, the whole energy absorption effect is further expanded, the energy absorption functionality of the device is improved, the situations that the traditional energy absorption is single and the operation performance is insufficient are avoided, the application range of the device is also expanded, the installation plates 10 are arranged at the top and the bottom of one side of the support plate 13, the opposite surfaces of the installation plates 10 are both provided with installation grooves 11, and a buffer plate 14 is arranged in the installation grooves 11 in a sliding mode through an installation block 1401, and the installation block 1401 and the installation groove 11 are fixedly connected through the second buffer spring 18, two sets of second installation cylinders 12 penetrating through the installation sleeve plate 7 and the support plate 13 are installed on the inner side of the buffer plate 14, the buffer plate 14 enables the device to realize the effect of fourth-time buffer performance through the second buffer spring 18 and the second installation cylinders 12, the maximization of the device is realized, the performance protection anti-collision operation is realized, the integral operation quality of the device is improved, the application range is expanded, meanwhile, the integral manufacturing process is simple and clear, the manufacturing materials are not complex, and the manufacturing cost is effectively saved.

The working principle is as follows: when in use, the device is quickly installed and fixed through the installation part on the base 1, so that the rubber energy-absorbing cushion 4 faces to the protection surface, the rubber energy-absorbing buffer cushion 4 performs first buffering energy absorption on the impact force, and simultaneously, under the influence of the force, the first buffer column 2 contracts towards the inside of the first installation cylinder 6, the first buffer spring 15 is compressed for secondary energy absorption and buffering, then the baffle plate 17 is pushed to contract towards the inside of the second mounting cylinder 12 again, the damping spring 16 carries out damping and energy absorbing buffering for three times, and finally when the damping spring 16 reaches the upper buffering limit, the second installation cylinder 12 will push the buffer plate 14 backward to achieve four times of energy absorption and buffering, the second buffer spring 18 in the contracted state is pulled open, so as to achieve the energy absorption effect, and the noise of the isolation surface is absorbed by the characteristics of the materials of the deadening felt 8 and the ceramic aluminum sound-absorbing plate 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-absorbing device of highway engineering road bridge anticollision barrier, includes base (1), installation lagging (7) and backup pad (13), its characterized in that: the sound insulation and sound absorption plate is characterized in that a mounting sleeve plate (7) and a support plate (13) which are attached to each other are respectively mounted at the top of the base (1), a sound insulation felt (8) and a ceramic aluminum sound absorption plate (9) are respectively mounted inside the mounting sleeve plate (7), mounting plates (10) are mounted at the top and the bottom of one side of each support plate (13), mounting grooves (11) are respectively formed in opposite surfaces of the mounting plates (10), a buffer plate (14) is slidably mounted in each mounting groove (11) through a mounting block (1401), the mounting blocks (1401) are fixedly connected with the mounting grooves (11) through second buffer springs (18), two groups of second mounting cylinder bodies (12) penetrating through the mounting sleeve plate (7) and the support plates (13) are mounted on the inner sides of the buffer plates (14), baffle plates (17) are mounted inside the second mounting cylinder bodies (12) through second buffer columns (5), and the second buffer columns (5) and the second mounting cylinder bodies (12) are in butt joint through second buffer springs (16), three sets of first installation barrels (6) are installed in the outer side of the baffle (17), the caulking groove (3) is installed in the first installation barrel (6) through the butt joint of the first buffering column (2), the first buffering column (2) and the first installation barrel (6) are installed in the butt joint mode through the first buffering spring (15), and a rubber energy-absorbing cushion (4) is installed in the caulking groove (3) in an embedded mode.

2. The energy absorption device of the highway engineering road and bridge anti-collision guardrail according to claim 1, characterized in that: the base (1) is provided with a positioning screw piece (101) used in a matched mode, and a rubber gasket is installed at the bottom of the base (1).

3. The energy absorption device of the highway engineering road and bridge anti-collision guardrail according to claim 1, characterized in that: and a sliding block (1101) and a sliding groove (1102) which are matched with each other are arranged between the first buffer column (2) and the first mounting cylinder (6) and between the mounting block (1401) and the mounting groove (11).

4. The energy absorption device of the highway engineering road and bridge anti-collision guardrail according to claim 1, characterized in that: and a through hole structure matched with the second mounting cylinder (12) is arranged between the mounting sleeve plate (7) and the support plate (13).

5. The energy absorption device of the highway engineering road and bridge anti-collision guardrail according to claim 1, characterized in that: the first buffer spring (15) is in an extension structure shape, and the second buffer spring (18) is in a contraction structure shape.