CN212956238U - Municipal administration bridge limit for height device - Google Patents

Abstract

The utility model relates to a municipal bridge technical field just discloses a municipal bridge limit for height device, including the bottom plate, the one end upper surface of bottom plate and the one end fixed connection of tilt support board, tilt support board's the other end and one side middle part fixed connection of backup pad, the one end of backup pad and the upper surface middle part one side fixed connection of bottom plate, the upper surface middle part of bottom plate and the one end fixed connection that the fixed plate supported, the other end that the fixed plate supported and the lower surface middle part fixed connection of hydraulic stem fixed plate. Through the cooperation of movable rod, buffer spring and telescopic, make the buffer rod can absorb some impact force when receiving the impact, can protect the impact force that the vehicle received to reduce when protecting equipment's safety, protect vehicle and personnel's safety, reached and avoided receiving the striking to empty to injure by a crashing object pedestrian, absorb the effect of vehicle impact force, solved equipment and fallen to injure by a crashing object pedestrian, absorb the problem of vehicle impact force after being strikeed and empty.

Description

Municipal administration bridge limit for height device

Technical Field

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

Background

In the municipal traffic, in the traveling road section of the existing bridge, because the height of the bridge is limited, a height limiting device is arranged, and a height prompt for limiting passing is marked for limiting the height of passing vehicles, so that irreparable loss caused by collision between the passing vehicles and the bridge due to overhigh vehicles is avoided.

The most height-limiting crossbeam height of current bridge limit for height frame is fixed, has also played the hindrance effect to the special vehicle in special period when the restriction oversize vehicle passes through, for example fire engine, watering lorry etc. can not nimble control, and current bridge limit for height frame often can be knocked down by the car in addition, leads to pounding passerby, and the vehicle damages, endangers people's life and property safety.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a municipal bridge limit for height device has possessed and has avoided receiving the striking to empty to injure by a crashing pedestrian, absorb the vehicle impact force, guarantee that special type vehicle normally passes through, provide advantages such as effective buffer stroke, has solved equipment and has been emptyd by a crashing pedestrian, absorb the vehicle impact force, cause the special type vehicle can't pass, receive the serious problem of impact damage because of the limit for height.

(II) technical scheme

To realize that the aforesaid is avoided receiving the striking to empty to injure by a crashing object pedestrian, absorb the vehicle impact force, guarantee that special vehicle normally passes, provide the purpose of effective buffer stroke, the utility model provides a following technical scheme: the utility model provides a municipal bridge limit for height device, comprising a base plate, the one end upper surface of bottom plate and the one end fixed connection of tilt support board, tilt support board's the other end and the one side middle part fixed connection of backup pad, the one end of backup pad and the upper surface middle part one side fixed connection of bottom plate, the upper surface middle part of bottom plate and the one end fixed connection that the fixed plate supported, the other end that the fixed plate supported and the lower surface middle part fixed connection of hydraulic stem fixed plate, the one end of hydraulic stem fixed plate and the opposite side lower extreme fixed connection of backup pad, the upper surface middle part of hydraulic stem fixed plate and the one end fixed connection of hydraulic stem, the other end of hydraulic stem and the one end fixed connection of gag lever post, the one end of gag lever post and the internal surface sliding connection.

The spout has been seted up to one side of gag lever post, the internal surface of spout and the one end surface sliding connection of buffer beam, the one end fixed connection of one side movable rod of buffer beam, one side middle part fixed connection of the other end of movable rod and locating plate, the locating plate be provided with the spacing ring, one side and telescopic one end internal surface fixed connection of spacing ring, the telescopic other end and one side fixed connection of locating lever, the one end of locating lever and one side middle part fixed connection of gag lever post, the opposite side of locating plate and buffer spring's one end fixed connection, buffer spring's the other end and one side fixed connection of locating plate.

Preferably, the buffer springs are sleeved on the inner surface of the sleeve, and each buffer spring can bear three hundred kilograms of impact force.

Preferably, the upper end of the supporting plate is fixedly connected with one side of the lower surface of the connecting plate, and the connecting plates are symmetrically distributed at two ends of the buffer rod.

Preferably, the buffer mechanisms formed by the movable rod, the sleeve and the buffer spring are five groups, and the buffer mechanisms are uniformly distributed between the buffer rod and the positioning rod.

Preferably, the hydraulic rods are two in total and are symmetrically distributed at two ends of the positioning rod.

Preferably, the number of the inclined supporting plates is four, and the inclined supporting plates are symmetrically distributed at two ends of the limiting rod.

Preferably, the supporting plates are four in number, one side of the upper end of each supporting plate is provided with a limiting groove, and the length of each limiting groove is two fifths of that of each supporting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a municipal administration bridge limit for height device possesses following beneficial effect:

1. this municipal administration bridge limit for height device through movable rod, buffer spring and telescopic cooperation, makes the buffer beam can absorb some impact force when receiving the impact, can protect the impact force that the vehicle received to reduce in protection equipment's safety, and protection vehicle and personnel's safety has reached and has avoided receiving the striking to empty to injure the pedestrian, absorbs the effect of vehicle impact force, has solved equipment and has fallen to injure the pedestrian, absorbed the problem of vehicle impact force after falling by the impact.

2. This municipal administration bridge limit for height device can promote the height of buffer beam through the hydraulic stem, can reserve bigger space when special type vehicle need pass through, make special type vehicle can pass through smoothly, guarantee special type vehicle's the current, the spout can provide sufficient space of sliding for the buffer beam after receiving the impact, reached and guaranteed that special type vehicle normally passes through, provide the effect of effective buffering stroke, solved because of the limit for height causes special type vehicle can't pass through, receive the serious problem of impact damage.

Drawings

FIG. 1 is a three-dimensional front view of the structure of the present invention;

FIG. 2 is a sectional view of the structural cushioning mechanism of the present invention;

FIG. 3 is an enlarged view of the point A of the structure of FIG. 2 of the present invention;

fig. 4 is a sectional view of the structure limiting rod of the present invention.

In the figure: 1 inclined supporting plate, 2 hydraulic rod fixing plates, 3 supporting plates, 4 fixing plate supports, 5 bottom plates, 6 hydraulic rods, 7 limiting grooves, 8 limiting rods, 9 connecting plates, 10 sliding grooves, 11 movable rods, 12 buffer rods, 13 sleeves, 14 positioning rods, 15 buffer springs, 16 limiting rings and 17 positioning plates.

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, a municipal bridge height limiting device comprises a bottom plate 5, wherein the upper surface of one end of the bottom plate 5 is fixedly connected with one end of an inclined support plate 1, the number of the inclined support plates 1 is four, the inclined support plates 1 are symmetrically distributed at two ends of a limiting rod 8 to prevent from being toppled by impact, the other end of each inclined support plate 1 is fixedly connected with the middle part of one side of a support plate 3, the number of the support plates 3 is four, one side of the upper end of each support plate 3 is provided with a limiting groove 7, the length of each limiting groove 7 is two fifths of the support plate 3, the height of the bridges with different heights can be relatively parallel, one end of each support plate 3 is fixedly connected with one side of the middle part of the upper surface of the bottom plate 5, the middle part of the upper surface of the bottom plate 5 is fixedly connected with one end, one end of hydraulic stem fixed plate 2 and the opposite side lower extreme fixed connection of backup pad 3, the upper surface middle part of hydraulic stem fixed plate 2 and the one end fixed connection of hydraulic stem 6, hydraulic stem 6 is total two, 6 symmetric distribution of hydraulic stem are at the both ends of locating lever 14, promote the height of buffer beam 12, guarantee special type vehicle's current, the other end of hydraulic stem 6 and the one end fixed connection of gag lever post 8, the one end of gag lever post 8 and the internal surface sliding connection of spacing groove 7, spacing groove 7 is seted up in the opposite side upper end of backup pad 3, the upper end of backup pad 3 and the lower surface one side fixed connection of connecting plate 9, connecting plate 9 symmetric distribution is at the both ends of buffer beam 12, guarantee that the connection of equipment is accomplished.

One side of the limit rod 8 is provided with a sliding groove 10, the inner surface of the sliding groove 10 is in sliding connection with the surface of one end of a buffer rod 12, one end of a movable rod 11 on one side of the buffer rod 12 is fixedly connected, the buffer mechanism consisting of the movable rod 11, a sleeve 13 and a buffer spring 15 is five groups, the buffer mechanism is uniformly distributed between the buffer rod 12 and a positioning rod 14 and can absorb the impact caused by the vehicle, the other end of the movable rod 11 is fixedly connected with the middle part of one side of a positioning plate 17, the positioning plate 17 is provided with a limit ring 16, one side of the limit ring 16 is fixedly connected with the inner surface of one end of the sleeve 13, the other end of the sleeve 13 is fixedly connected with one side of the positioning rod 14, one end of the positioning rod 14 is fixedly connected with the middle part of one side of the limit rod 8, the other side of the positioning plate 17 is fixedly connected with one end of the, the other end of the buffer spring 15 is fixedly connected with one side of the positioning plate 17 to avoid the damage of the equipment caused by the impact of the large vehicle.

The working principle is as follows: when the special vehicle needs to pass through the device, the height of the hydraulic rod 6 is adjusted, so that the positions of the positioning rod 14 and the buffer rod 12 are lifted, a sufficient walking space is reserved for the special vehicle, the buffer rod 12 slides backwards when being impacted, the buffer spring 15 arranged in the sleeve 13 contracts after being impacted, the impact force generated by vehicle impact is absorbed, and the safety of equipment and an impacting vehicle is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a municipal bridge limit for height device, includes bottom plate (5), its characterized in that: the upper surface of one end of the bottom plate (5) is fixedly connected with one end of the inclined support plate (1), the other end of the inclined support plate (1) is fixedly connected with the middle part of one side of the support plate (3), one end of the support plate (3) is fixedly connected with one side of the middle part of the upper surface of the bottom plate (5), the middle part of the upper surface of the bottom plate (5) is fixedly connected with one end of the fixed plate support (4), the other end of the fixed plate support (4) is fixedly connected with the middle part of the lower surface of the hydraulic rod fixing plate (2), one end of the hydraulic rod fixing plate (2) is fixedly connected with the lower end of the other side of the support plate (3), the middle part of the upper surface of the hydraulic rod fixing plate (2) is fixedly connected with one end of a hydraulic rod (6), the other end of the hydraulic rod (6) is fixedly connected with one end of a limiting rod (8, the limiting groove (7) is formed in the upper end of the other side of the supporting plate (3);

spout (10) have been seted up to one side of gag lever post (8), the internal surface of spout (10) and the one end surface sliding connection of buffer beam (12), the one end fixed connection of one side movable rod (11) of buffer beam (12), the other end of movable rod (11) and one side middle part fixed connection of locating plate (17), the locating plate (17) be provided with spacing ring (16), one side of spacing ring (16) and the one end internal surface fixed connection of sleeve (13), the other end of sleeve (13) and one side fixed connection of locating lever (14), the one end of locating lever (14) and one side middle part fixed connection of gag lever post (8), the opposite side of locating plate (17) and the one end fixed connection of buffer spring (15), the other end of buffer spring (15) and one side fixed connection of locating plate (17).

2. The municipal bridge height limiting device of claim 1, wherein: the buffer springs (15) are sleeved on the inner surface of the sleeve (13), and each buffer spring (15) can bear three hundred kilograms of impact force.

3. The municipal bridge height limiting device of claim 1, wherein: the upper end of the supporting plate (3) is fixedly connected with one side of the lower surface of the connecting plate (9), and the connecting plates (9) are symmetrically distributed at two ends of the buffer rod (12).

4. The municipal bridge height limiting device of claim 1, wherein: the buffer mechanism composed of the movable rod (11), the sleeve (13) and the buffer spring (15) is divided into five groups, and the buffer mechanisms are uniformly distributed between the buffer rod (12) and the positioning rod (14).

5. The municipal bridge height limiting device of claim 1, wherein: the hydraulic rods (6) are two in total, and the hydraulic rods (6) are symmetrically distributed at two ends of the positioning rod (14).

6. The municipal bridge height limiting device of claim 1, wherein: the number of the inclined supporting plates (1) is four, and the inclined supporting plates (1) are symmetrically distributed at two ends of the limiting rod (8).

7. The municipal bridge height limiting device of claim 1, wherein: the supporting plates (3) are four in number, one limiting groove (7) is formed in one side of the upper end of each supporting plate (3), and the length of each limiting groove (7) is two fifths of the length of each supporting plate (3).

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