CN210658114U

CN210658114U - Steel construction passenger footbridge stop device

Info

Publication number: CN210658114U
Application number: CN201921503039.XU
Authority: CN
Inventors: 黄志诚; 李沅霖; 林立艳
Original assignee: Guangdong Intercontinental Steel Structure Co Ltd
Current assignee: Guangdong Intercontinental Steel Structure Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-02
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a steel construction passenger footbridge stop device belongs to passenger footbridge technical field, its technical scheme main points, include: the pedestrian overpass body, install the support frame in pedestrian overpass body side and install the limiting plate at the support frame end, the support frame includes: the support rod, the hinge rod that articulate in the pedestrian overpass body side articulate at the terminal movable rod of bracing piece and articulate the dead lever on the bracing piece, the dead lever passes through the mounting to be connected on the pedestrian overpass body, be provided with the buffering subassembly between bracing piece and the movable rod, the hinge rod is provided with the adjustment mechanism who is used for adjusting the support frame height with the pedestrian overpass body. The utility model discloses install the stop device at the adjustable spacing height in steel construction pedestrian bridge body side to and the buffering subassembly that is equipped with can cushion the impact of super high vehicle to the pedestrian bridge body, can play the effect of protection pedestrian bridge body, the stop device's that reduces installation and construction cost.

Description

Steel construction passenger footbridge stop device

Technical Field

The utility model relates to a pedestrian overpass technical field especially relates to a steel construction pedestrian overpass stop device.

Background

Along with the development of cities, in the continuous planning and construction of urban roads, the resource land of the roads is increasingly scarce, the traffic pressure is continuously increased, and in order to solve the traffic pressure and save the land for road construction, the design of pedestrian overpasses is developed and continuously applied to the urban road construction, thereby relieving the traffic pressure, reducing the danger caused by people crossing the roads randomly, reducing the setting of the pedestrian roads and improving the traffic speed.

At present, the pedestrian overpass is generally formed by pouring concrete or splicing concrete moulds, but the construction period of the construction mode is long, the efficiency is low, the service life is prolonged, the disassembled waste cannot be recycled, and the steel-structure pedestrian overpass is rapid in construction efficiency, short in construction period, multiple in design structure form, recyclable and widely applied to construction of pedestrian overpasses.

However, the existing height-limiting devices of the steel-structure pedestrian overpass are generally installed on pedestrian-shaped roads on two sides of a road surface, occupy the positions of sidewalks, can block normal traffic of pedestrians, bicycles and the like to a certain extent, and have the defects that the limiting height cannot be adjusted, the construction cost is high, the vehicles cannot be recovered due to collision and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a steel structure pedestrian overpass limiting device, which prompts that vehicles exceeding the limit height cannot drive in and pass through by a supporting frame arranged on the side surface of the steel structure pedestrian overpass and a structural component connected with the supporting frame, thereby forming a limiting device for limiting the height of the steel structure pedestrian overpass to prevent the pedestrian overpass from being damaged; the limiting device of the utility model further realizes the functions of fixing, buffering protection and height adjustment of the limiting device through the fixing part, the buffering component and the adjusting mechanism which are connected on the supporting frame, when collision occurs, the buffering component can slow down the damage of vehicle impact to the supporting frame, and timely reminds a driver to brake so as to avoid damaging the pedestrian overpass body and play a role of protecting the limiting device; the limiting device for limiting the height is directly arranged on the side surface of the pedestrian overpass body, so that the occupation of the road surface position can be reduced, and the construction cost of the limiting device is also reduced.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a steel construction passenger footbridge stop device, includes: the pedestrian overpass body, install the support frame in pedestrian overpass body side and install the limiting plate at the support frame end, the support frame includes: the support rod that articulates in the foot overline bridge body side, articulate at the terminal movable rod of bracing piece and articulate the dead lever on the bracing piece through the hinge bar, the dead lever passes through the mounting to be connected on the foot overline bridge body, be provided with the buffering subassembly between bracing piece and the movable rod, the hinge bar is provided with the adjustment mechanism who is used for adjusting the support frame height with the foot overline bridge body.

By adopting the technical scheme, the supporting frame is arranged on the side surface of the passenger foot bridge body, and the limiting plate is arranged on the supporting frame to prevent direct impact of an ultrahigh vehicle on the passenger foot bridge body, so that the passenger foot bridge body is protected; the fixing piece arranged between the support frame and the passenger foot bridge body can play a role in fixing the support frame on the passenger foot bridge body; the buffer assembly arranged between the support rod and the movable rod can play a role in protecting the whole limiting device, slow down the impact of a vehicle and prolong the service life of the limiting device; the height of the limiting device can be adjusted according to actual requirements by arranging the adjusting mechanism for adjusting the height of the supporting frame.

The utility model discloses further set up, the mounting includes: the fixing plate is vertically installed on the side face of the pedestrian overpass body, and the connecting bolt is used for connecting the fixing rod and the fixing plate, and a plurality of limiting holes matched with the connecting bolt are formed in the fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate passes through bolted detachable with the dead lever to be connected, has seted up a plurality ofly on the fixed plate with the spacing hole of bolt assorted, realizes that the fixed plate is connected with the adjustability of dead lever fixed position, and then can adjust the fixed position of whole support frame.

The utility model discloses further set up, the buffering subassembly includes: the support section of thick bamboo that articulates on the bracing piece and along the gliding extension rod of a support section of thick bamboo extending direction, be connected through reset spring between a support section of thick bamboo and the extension rod, the extension rod is kept away from a support section of thick bamboo one end and is articulated on the movable rod.

Through adopting above-mentioned technical scheme, utilize reset spring's elasticity effect to restrict the position between a support section of thick bamboo and the extension rod, the structure of connection that resets makes a support section of thick bamboo and extension rod have the effect of buffering, when the limiting plate of vehicle striking connection on the support frame, the reset spring of connection between a support section of thick bamboo and extension rod takes place the compression, and there is one section compression distance, can slow down the destruction that produces when the vehicle strikes the support frame, make navigating mate have the reaction time of brake, avoid causing bigger destruction to the pedestrian bridge body.

The utility model discloses further set up: the adjustment mechanism includes: the motor is installed on the pedestrian overpass body, the key is connected with the capstan on the output shaft of motor, be connected with the rope on the capstan, the other end of rope is connected on the hinge rod.

Through adopting above-mentioned technical scheme, the rope of the capstan of motor drive connection on the motor output shaft on to the hinge bar of motor ability setting receive and releases to the realization is to the regulation of support frame height, and then realizes the regulation to stop device height.

The utility model discloses further set up: a protective cover is arranged outside the motor, and guide slopes are arranged on two sides of the winch.

Through adopting above-mentioned technical scheme, the safety cover that the motor was set up outward can play the effect to the dustproof and waterproof theftproof of motor, and the both sides of capstan set up the direction slope and can be convenient for the capstan to the receipts hinge of rope, prevent the capstan when receiving the hinge rope, the rope is deviate from the outer condition of capstan.

The utility model discloses further set up: be provided with limit for height signboard on the limiting plate, limit for height signboard marks the height that the restriction vehicle of pedestrian overpass body can pass through.

Through adopting above-mentioned technical scheme, the suggestion navigating mate will pass out pedestrian overpass body restriction vehicle height that passes through, in time judge whether the height of self vehicle can play the effect of warning through this pedestrian overpass body, and then play the effect of protection pedestrian overpass body.

The utility model discloses further set up: the periphery of the support frame and the limiting plate is provided with a reflective warning sticker.

Through adopting above-mentioned technical scheme, reflection of light warning subsides can remind the navigating mate in advance to pass through the pedestrian overpass body in front, and the vehicle will slow down and walk slowly, notices the height value of restriction, carefully through the pedestrian overpass body.

The utility model discloses further set up: the support frame is connected with the limiting plate through bolts.

Through adopting above-mentioned technical scheme, the position of being connected between support frame and the limiting plate all adopts bolted connection, in order to improve the convenience of installation when installing stop device and improve stop device's installation effectiveness.

To sum up, the utility model discloses a beneficial technological effect does:

the limiting device with the limiting height is formed by arranging the supporting frame and the limiting plate which are arranged on the side face of the pedestrian overpass body, so that a driver of a passing vehicle is reminded to carefully and slowly pass through the pedestrian overpass body, the limiting device can play a role in protection as the limiting device of the pedestrian overpass body, and the phenomenon that the pedestrian overpass body is directly impacted by an ultra-high passing vehicle to cause irreversible damage is avoided; the arranged buffer component can slow down the damage generated when the vehicle impacts the support frame, so that a driver reserves the response time of braking, and the pedestrian overpass body is prevented from being damaged greatly; and adjustment mechanism can adjust the height of stop device's limit for stop device can adjust the limit height of people's foot-bridge body according to required, and the stop device direct mount of limit for height can reduce stop device and take to the position on the people's way on the people's foot-bridge body side, the stop device's that reduces installation and the construction cost.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a cushion assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a capstan according to an embodiment of the present invention.

Reference numerals: 1. a pedestrian overpass body; 2. a support frame; 3. a limiting plate; 21. a support bar; 22. a hinged lever; 23. a movable rod; 24. fixing the rod; 241. a fixing plate; 242. a limiting hole; 41. a support cylinder; 42. an extension rod; 43. a return spring; 5. a motor; 51. reaming a disc; 52. a rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In this embodiment: the utility model provides a steel construction passenger footbridge stop device, refers to fig. 1, and in this embodiment, stop device includes: install support frame 2 in pedestrian overpass body 1 side and install at 2 terminal limiting plate 3 of support frame, support frame 2 includes: a support rod 21 hinged on the side surface of the pedestrian overpass body 1, a movable rod 23 hinged at the tail end of the support rod 21 through a hinge rod 22, and a fixed rod 24 hinged on the support rod 21; the support frame 2 and the limit plate 3 form a limit device on the side surface of the pedestrian overpass body 1, the limit device can prevent the direct impact of an ultrahigh passing vehicle on the pedestrian overpass body 1, can play a role in protecting the pedestrian overpass body 1, and avoid the irreversible damage to the pedestrian overpass body 1; the stop device of limit for height directly sets up on passenger's overpass body 1, can reduce the occupation to the road surface position, has also reduced stop device's construction cost, has improved passenger's overpass body 1's overall construction's efficiency. In this embodiment, it is further provided that a buffer assembly is arranged between the support rod 21 and the movable rod 23, and the hinge rod 22 and the passenger footbridge body 1 are provided with an adjusting mechanism for adjusting the height of the support frame 2.

Referring to fig. 1, in this embodiment, the fixing member of the fixing support frame 2 and the pedestrian overpass body 1 is composed of a fixing rod 24 hinged on the support rod 21 and a fixing plate 241 vertically installed on the side surface of the pedestrian overpass body 1, and the fixing plate 241 is further provided with a plurality of limiting holes 242, bolts are inserted in the limiting holes 242, and the fixing rod 24 and the fixing plate 241 can be fixed by the bolts, so that the fixing position of the fixing plate 241 and the fixing rod 24 can be adjusted according to actual conditions, and further the fixing position of the whole support frame 2 can be adjusted.

Referring to fig. 1 and 2, in the present embodiment, a buffer assembly is disposed between the support rod 21 and the movable rod 23, and includes: a supporting cylinder 41 hinged on the supporting rod 21 through a screw rod and an extension rod 42 sliding along the extending direction of the supporting cylinder 41, wherein the extension rod 42 is movably inserted in the supporting cylinder 41, in the embodiment, it is further provided that a return spring 43 is connected between the support cylinder 41 and the extension rod 42, and one end of the return spring 23 is connected to the bottom wall of the support cylinder 41 and the other end is connected to the inner end face of the extension rod 42, and one end of the extension rod 42, which is far away from the support cylinder 41, is hinged on the movable rod 23 by using a first bolt, and through the structural arrangement, the position between the support cylinder 41 and the extension rod 42 is limited by using the elastic action of the return spring 43, when the vehicle collides with the limit plate 3 connected on the support frame 2, the buffer component can buffer the impact generated when the vehicle impacts the support frame 2, make the navigating mate have relative brake reaction time, avoid causing bigger destruction to pedestrian overpass body 1.

Referring to fig. 1, in the present embodiment, the motor 5 mounted on the pedestrian bridge body 1, the winch 51 keyed on the output shaft of the motor 5, and the rope 52 connected to the winch 51 constitute an adjusting mechanism for adjusting the height of the support frame 2, and one end of the rope 52 is connected to the hinge rod 22, so that when the motor 5 drives the winch 51 to wind and release the rope 52, the height of the support frame 2 changes accordingly, in the present embodiment, the rope 52 is an anti-twisting steel wire rope, which can achieve the strength of traction of the support frame 2, and has good corrosion resistance, long service life, and low replacement cost.

Referring to fig. 1 and 3, in this embodiment, a protective cover is additionally arranged outside the motor 5, the protective cover plays a role in protecting the motor 5, and avoids faults caused by dust, rainwater and long-time solar radiation when the motor 5 is placed in daily life, so that the service life of the motor 5 can be prolonged, and an anti-theft function is also played, and the two sides of the winch 51 are set to be guiding slopes, so as to play a guiding role for the hinge-retracting rope 52, so that the winch 51 can conveniently retract the rope 52, and the situation that the rope 52 is separated from the winch 51 is prevented.

In this embodiment, be provided with the limit for height signboard of the current limit for height value of sign pedestrian overpass body 1 on the limiting plate 3, the suggestion navigating mate in time judges whether the height of self vehicle can play the effect of warning through this pedestrian overpass body 1, and then plays the effect of protection pedestrian overpass body 1.

In this embodiment, support frame 2 is equipped with reflection of light warning subsides with limiting plate 3's peripheral subsides, notice in order to remind the navigating mate in advance to be about to pass through passenger footbridge body 1, slow down and walk slowly, notice passenger footbridge body 1's restriction height, in time judge the difference between self vehicle height and the restriction height, and then judge whether can pass through passenger footbridge body 1 safely smoothly, avoid causing the damage of vehicle and passenger footbridge body 1, and unnecessary loss of property.

In this embodiment, all adopt second bolted connection between support frame 2 and the limiting plate 3, because the connected mode of bolt is simple swift, can improve the convenience of installation stop device transportation and improve stop device's installation effectiveness.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a steel construction passenger foot bridge stop device which characterized in that includes: pedestrian's overline bridge body (1), install support frame (2) and install limiting plate (3) at support frame (2) end in pedestrian overline bridge body (1) side, support frame (2) include: the utility model provides a support frame, including bracing piece (21), dead lever (24) that articulate at bracing piece (21) end, articulated pole (23) and articulate on bracing piece (21) through hinge bar (22) that articulate in the bracing piece (1) side, dead lever (24) are connected on pedestrian overpass body (1) through the mounting, be provided with the buffering subassembly between bracing piece (21) and live lever (23), hinge bar (22) are provided with the adjustment mechanism who is used for adjusting support frame (2) height with pedestrian overpass body (1).

2. The steel structure passenger footbridge stop device of claim 1, wherein the fixture comprises: the fixing plate (241) vertically installed on the side face of the pedestrian overpass body (1) and the connecting bolt used for connecting the fixing rod (24) and the fixing plate (241), and a plurality of limiting holes (242) matched with the connecting bolt are formed in the fixing plate (241).

3. The steel structure passenger footbridge stop device of claim 2, wherein the buffer assembly comprises: articulate support section of thick bamboo (41) on bracing piece (21) and along supporting gliding extension rod (42) of a section of thick bamboo (41) extending direction, support and be connected through reset spring (43) between a section of thick bamboo (41) and extension rod (42), extension rod (42) are kept away from and are supported a section of thick bamboo (41) one end and articulate on movable rod (23).

4. The steel structure passenger footbridge stop device of claim 1, wherein the adjustment mechanism comprises: install motor (5) on pedestrian overpass body (1), the key is connected with capstan (51) on the output shaft of motor (5), be connected with rope (52) on capstan (51), the other end of rope (52) is connected on articulated mast (22).

5. A steel construction passenger footbridge stop according to claim 4, characterized in that a protective cover is arranged outside the motor (5) and guide slopes are arranged on both sides of the winch (51).

6. The steel structure passenger footbridge limiting device according to claim 1, characterized in that a height limiting signboard is arranged on the limiting plate (3) and identifies the height value of the passenger footbridge body (1) for limiting the vehicles to pass through.

7. The steel structure passenger footbridge limiting device according to claim 1, characterized in that the peripheries of the supporting frame (2) and the limiting plate (3) are provided with a reflective warning sticker.

8. The steel structure passenger footbridge limiting device according to claim 1, characterized in that the supporting frame (2) is connected with the limiting plate (3) through bolts.