CN214116378U

CN214116378U - Bridge height limiting device for municipal highway

Info

Publication number: CN214116378U
Application number: CN202022815255.7U
Authority: CN
Inventors: 黄小红
Original assignee: Harbin Hengerde Intelligent Transportation Technology Co ltd
Current assignee: Harbin Hengerde Intelligent Transportation Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-03
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a bridge limit for height device for town road, including the bracing piece, the bracing piece is provided with two, and the auxiliary stand is all installed to the bottom both sides of two bracing pieces, and the dwang is installed on the top of bracing piece, and the annular plate is installed with the junction of bracing piece to the dwang, and limit for height is installed to upper end one side of dwang, and warning board is installed to one side of limit for height. The utility model has the advantages that: through twisting fastening screw out from fastening thread inslot, rotate both sides limit for height frame through the dwang towards opposite direction after that, thereby make both sides limit for height frame can not cause the hindrance to the rescue action, meanwhile, when rotatory limit for height was put up, limit for height frame passes through the dwang and drives annular slab synchronous revolution, and the rotation angle of limit for height frame is restricted in the cooperation through spacing strip and fixed block, make people can dismantle the installation with limit for height frame fast, make it can not lead to the fact the influence to emergency rescue task, satisfy user's demand.

Description

Bridge height limiting device for municipal highway

Technical Field

The utility model relates to a limit for height device specifically is a bridge limit for height device for municipal administration highway belongs to highway bridge limit for height technical field.

Background

In order to avoid the damage of the passing ultrahigh vehicles to the road, bridge and other building facilities, a plurality of roads are provided with height limiting devices, when the vehicles contact with the height limiting devices, the rigid collision is caused, the generated impact force is huge, serious casualties and vehicle damage are easily caused,

the limit for height device is destroyed seriously after the striking, and limit for height device maintenance time is long, the expense is high, and direct influence road is normally current, if nevertheless meet urgent fire situation by the limit for height highway section, when needing the fire brigade to move the fire engine, the limit for height device then can influence rescue personnel's rescue speed, and this seriously influences people's the security of the lives and property, to the not enough of prior art, the utility model discloses a bridge limit for height device for municipal administration highway to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge limit for height device for town road just lies in solving above-mentioned problem, can make the limit for height device dismantle fast through setting up the rotary rod, can not influence emergency rescue speed, and simple structure convenient operation satisfies user's demand.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a bridge height limiting device for town road, which comprises a supporting bar, the bracing piece is provided with two, two the auxiliary stand is all installed to the bottom both sides of bracing piece, two the dwang is all installed on the top of bracing piece, the annular slab is installed to the junction outside annular of dwang and bracing piece, the top of bracing piece is located the annular slab, two the height limiting frame, both sides are all installed to one side that the upper end of dwang is close to each other a plurality of warning boards are installed jointly to one side of height limiting frame.

Preferably, two the laminating groove with dwang looks adaptation is all seted up at the top middle part of bracing piece, the dwang is located the laminating inslot.

Preferably, the dwang inserts the one end outside in laminating groove and installs auxiliary bearing, the annular with auxiliary bearing looks adaptation is seted up at the middle part in laminating groove, auxiliary bearing is located the annular.

Preferably, the two sides of the bottom end of the annular plate are provided with limiting strips, and one side of the upper end of the supporting rod is provided with a fixing block in an annular mode.

Preferably, both ends of the fixed block are attached to the limiting strips, and the fixed block is located on the lower side of the annular plate.

Preferably, both sides the one end middle part of fixed block all runs through and has seted up the dead slot, and the inside cooperation of dead slot installs the shock attenuation board, a pair of damping spring is installed to the one end that the shock attenuation board is located the dead slot, and is a pair of damping spring keeps away from the one end of shock attenuation board and is connected with the dead slot inner wall.

Preferably, one side limit for height the overhead one end middle part of keeping away from the dwang has seted up the spread groove, the opposite side limit for height the overhead one end of keeping away from the dwang install with the connecting plate of spread groove looks adaptation, the spread groove runs through jointly with the middle part of connecting plate and has seted up the fastening spiral groove, fastening screw is installed in the inside cooperation of fastening spiral groove.

The utility model has the advantages that:

1. the utility model discloses in, through installing the dwang, annular slab and fixed block isotructure, make the utility model discloses the accessible is twisted fastening screw out from fastening thread inslot in the use, after that pass through dwang opposite direction rotation with both sides limit for height, thereby make both sides limit for height can not lead to the fact the hindrance to the rescue action, meanwhile, when rotatory limit for height put up, limit for height puts up and drives annular slab synchronous revolution through the dwang, and then make the annular slab through the rotation angle of the cooperation restriction limit for height of spacing and fixed block, when spacing rotatory striking the fixed block, earlier through damping plate and damping spring's compression shock attenuation, the impact of spacing and fixed block has been reduced, make people can dismantle the installation with limit for height frame fast, make it can not lead to the fact the influence to emergency rescue task, satisfy user's demand.

2. The utility model discloses in, through installing dwang, connecting plate and fastening screw isotructure, make the utility model discloses the accessible resets the rotation of both sides limit for height frame in the use, and it is spacing to utilize the fixed block to keep away from the one end of shock attenuation board simultaneously to rotate spacing, makes both sides limit for height frame accurately to reset fast and removes, immediately, when both sides limit for height put up the cooperation joint through spread groove and connecting plate, twists fastening screw from the fastening screw inslot again, and then reaches and puts up into fixed purpose with both sides limit for height, makes the dismantlement installation of limit for height frame lighter, the utility model discloses the practicality is higher, satisfies user's demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the support rod of the present invention;

FIG. 3 is a schematic diagram of the structure of the ring plate of the present invention;

fig. 4 is the schematic view of the height limiting structure of the present invention.

In the figure: 1. the support rod, 11, auxiliary stand, 2, dwang, 21, laminating groove, 22, auxiliary bearing, 3, annular plate, 31, spacing strip, 32, fixed block, 33, shock attenuation board, 34, damping spring, 4, limit for height frame, 41, spread groove, 42, connecting plate, 43, fastening spiral groove, 44, fastening screw, 5, warning board.

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.

Please refer to fig. 1-4, a bridge height limiting device for town road, including bracing piece 1, bracing piece 1 is provided with two, auxiliary stand 11 is all installed to the bottom both sides of two bracing pieces 1, dwang 2 is all installed on the top of two bracing pieces 1, laminating groove 21 with dwang 2 looks adaptation is all seted up at the top middle part of two bracing pieces 1, dwang 2 is located laminating groove 21, dwang 2 inserts the one end outside of laminating groove 21 and installs auxiliary bearing 22, the annular with auxiliary bearing 22 looks adaptation is seted up at the middle part of laminating groove 21, auxiliary bearing 22 is located the annular, can make the rotation of dwang 2 lighter through installation auxiliary bearing 22, improved the utility model discloses a use convenience.

As a technical optimization scheme of the utility model, an annular plate 3 is annularly arranged outside the joint of a rotating rod 2 and a support rod 1, the top end of the support rod 1 is positioned in the annular plate 3, both sides of the bottom end of the annular plates 3 are provided with a limit strip 31, one side of the upper end of the support rod 1 is annularly provided with a fixed block 32, both ends of the fixed block 32 are respectively jointed with the limit strip 31, the fixed block 32 is positioned at the lower side of the annular plate 3, the middle part of one end of the fixed block 32 at both sides is provided with a hollow groove, a damping plate 33 is arranged in the hollow groove in a matching way, one end of the damping plate 33 positioned in the hollow groove is provided with a pair of damping springs 34, one end of the pair of damping springs 34 far away from the damping plate 33 is connected with the inner wall of the hollow groove, so that the damping plate 33 can be compressed by the limit strip 31 during the rotation of the rotating rod 2, thereby reach and stabilize spacing purpose with dwang 2, improved the utility model discloses a life.

As a technical optimization scheme, limit for height frame 4 is all installed to one side that the upper end of two dwangs 2 is close to each other, a plurality of warning boards 5 are installed jointly to one side of both sides limit for height frame 4, one side limit for height frame 4 keeps away from the one end middle part of dwang 2 and has seted up spread groove 41, opposite side limit for height frame 4 keeps away from the one end of dwang 2 and installs the connecting plate 42 with the 41 looks adaptations of spread groove, spread groove 41 runs through jointly with the middle part of connecting plate 42 and has seted up fastening spiral groove 43, fastening screw 44 is installed to fastening spiral groove 43's inside cooperation, install both sides limit for height frame 4 through fastening screw 44 and dismantle, improved the utility model discloses a stability in use.

The utility model discloses when using, after meetting emergency such as rescue, screw out in fastening groove 43 with fastening screw 44 earlier, pass through dwang 2 towards opposite direction rotation with both sides limit for height 4 after that, thereby make both sides limit for height 4 can not lead to the fact the hindrance to the rescue action, meanwhile, when rotatory limit for height 4, limit for height 4 passes through dwang 2 and drives annular plate 3 synchronous revolution, and then make annular plate 3 through the rotation angle of spacing 31 and fixed block 32's cooperation restriction limit for height 4, when spacing 31 rotatory striking fixed block 32, earlier through damping plate 33 and damping spring 34's compression shock attenuation, the impact of spacing 31 and fixed block 32 has been reduced, the utility model discloses a service life has been guaranteed.

Further, after the rescue action is completed, the two side height limiting frames 4 are rotated and reset, one end of the fixing block 32 far away from the damping plate 33 is used for rotating and limiting the limiting strip 31, so that the two side height limiting frames 4 can be rapidly and accurately reset and moved, and then, when the two side height limiting frames 4 are clamped through the connecting grooves 41 and the connecting plate 42, the fastening screws 44 are screwed in the fastening screw grooves 43, the purpose of further fixing the two side height limiting frames 4 is achieved, the problem that the height limiting device meets emergency danger conditions in the using process and can influence the rescue time of fire fighters is solved.

To the technical personnel in the field, the utility model discloses can dismantle the installation to limit for height frame 4 fast, the utility model discloses simple structure convenient operation has improved the utility model discloses a use rationality.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge limit for height device for town road, includes bracing piece (1), its characterized in that: bracing piece (1) is provided with two, two auxiliary stand (11), two are all installed to the bottom both sides of bracing piece (1) dwang (2) are all installed on the top of bracing piece (1), annular slab (3) are installed with the junction outside annular of bracing piece (1) dwang (2), the top of bracing piece (1) is located annular slab (3), two limit for height frame (4), both sides are all installed to one side that the upper end of dwang (2) is close to each other a plurality of warning boards (5) are installed jointly to one side of limit for height frame (4).

2. The bridge height limiting device for the municipal road according to claim 1, wherein: two laminating groove (21) with dwang (2) looks adaptation are all seted up at the top middle part of bracing piece (1), dwang (2) are located laminating groove (21).

3. The bridge height limiting device for the municipal road according to claim 2, wherein: the one end outside that dwang (2) inserted laminating groove (21) is installed auxiliary bearing (22), the annular with auxiliary bearing (22) looks adaptation is seted up at the middle part in laminating groove (21), auxiliary bearing (22) are located the annular.

4. The bridge height limiting device for the municipal road according to claim 1, wherein: both sides spacing strip (31) are all installed to the bottom both sides of annular plate (3), fixed block (32) are installed to upper end one side annular of bracing piece (1).

5. The bridge height limiting device for municipal roads according to claim 4, wherein: the both ends of fixed block (32) all laminate mutually with spacing strip (31), fixed block (32) are located the downside of annular plate (3).

6. The bridge height limiting device for municipal roads according to claim 4, wherein: both sides the one end middle part of fixed block (32) all runs through and has seted up the dead slot, and damping plate (33) are installed to the inside cooperation of dead slot, damping plate (33) are located the one end of dead slot and install a pair of damping spring (34), and are a pair of damping spring (34) keep away from the one end of damping plate (33) and are connected with the dead slot inner wall.

7. The bridge height limiting device for the municipal road according to claim 1, wherein: one side limit for height frame (4) keep away from the one end middle part of dwang (2) and seted up spread groove (41), the opposite side limit for height frame (4) keep away from the one end of dwang (2) install with connecting plate (42) looks adaptation connecting plate (41), the middle part of connecting plate (42) is run through jointly and has been seted up fastening spiral shell groove (43) spread groove (41), fastening screw (44) are installed to the inside cooperation of fastening spiral shell groove (43).