CN210737340U

CN210737340U - Multifunctional pendant for concrete guardrail of highway bridge

Info

Publication number: CN210737340U
Application number: CN201921421818.5U
Authority: CN
Inventors: 康及权; 温志杰; 马凤军; 张军; 王鹏; 赵乘卫; 王永刚; 王云龙
Original assignee: Hebei Expressway Beijing Qinhuangdao Management Office
Current assignee: Hebei Expressway Beijing Qinhuangdao Management Office
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-12
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a multifunctional hanging piece for concrete guardrails of highway bridges and bridges, which comprises at least a pair of upright posts with the same structure, a pair of baffle plates with the same structure are arranged between the upright posts at the front side and the rear side, two pairs of fixing structures with the same structure are arranged at the left end and the right end of the baffle plates, the two pairs of fixing structures are connected with the upright posts, a pair of anti-falling nets with the same structure are arranged between the upright posts, a plurality of bolts are arranged between the anti-falling net and the upright posts, the utility model relates to the technical field of highways, the multifunctional pendant for the concrete guardrail of the highway bridge aims at solving the problem that the concrete baffle of the bridge is arranged between the upright posts, the support has multiple functions, the anti-dazzle plate bracket and the anti-falling net can be simultaneously fixed on the support, and the influence of the resonance of the bridge body on the pipeline and the expansion with heat and contraction with cold of the communication pipeline caused by the temperature difference in winter and summer are overcome by using the simplest structure.

Description

Multifunctional pendant for concrete guardrail of highway bridge

Technical Field

The utility model relates to a highway technical field specifically is a multi-functional pendant of highway bridge concrete guardrail.

Background

An expressway, referred to as a highway for short, is a highway dedicated for high-speed driving of automobiles. Highways have different regulations in different countries, times and scientific research and academic fields. According to the regulations of Chinese Highway engineering technical Standard: the highway is a multi-lane highway which is specially used for cars to drive in different directions and lanes and completely control the entrance and exit. The annual average daily designed traffic volume of the highway is preferably more than 15000 passenger cars, and the designed speed is 80-120 kilometers per hour.

In order to guarantee driving safety, the highway guardrail has very important effect, and current bridge concrete guardrail security is relatively poor, and communication pipeline bracket between the guardrail can cause the damage to mixing clay guardrail because of ageing and expansion bolts of the year, also is comparatively troublesome when maintaining, can not in time change the backplate, leaves the potential safety hazard in people's the line life of driving.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multi-functional pendant of highway bridge concrete guardrail has solved current not easy dismouting, easy problem of damaging.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional pendant of a concrete guardrail of a highway bridge comprises at least one pair of upright posts with the same structure, a pair of baffles with the same structure are arranged between the pair of upright posts on the front side and the back side, two pairs of fixing structures with the same structure are arranged at the left end and the right end of the pair of baffles, the two pairs of fixing structures are connected with the pair of upright posts, a pair of anti-falling nets with the same structure are arranged between the pair of upright posts, and a plurality of bolts are arranged between the pair of anti-falling nets and the pair of upright posts;

the fixed knot constructs including the channel-section steel, the channel-section steel is connected with the stand, the channel-section steel links to each other with the baffle is pegged graft, the anterior department of channel-section steel articulates there is the backing plate, the bottom department movable mounting of backing plate has the layer board, the opening has been seted up on the layer board, the couple is installed to the bottom of channel-section steel, the couple runs through the opening, just be located the opening between couple and the layer board and install the pulley.

Preferably, a damping protection structure is arranged outside the backing plate;

the shock absorption protection structure comprises a protection plate, the protection plate is installed outside the base plate, and a plurality of springs with the same structure are installed between the base plate and the protection plate.

Preferably, the bottom of the supporting plate is provided with a handle.

Preferably, a rubber pad is arranged between the baffle and the channel steel.

Preferably, the hook is in an L shape.

Preferably, the number of the springs is eight.

Preferably, a plurality of antiglare plates with the same structure are arranged between the pair of baffles and close to the top.

Advantageous effects

The utility model provides a multi-functional pendant of highway bridge concrete guardrail. The multifunctional hanging piece for the concrete guardrail of the highway bridge has the advantages that in order to solve the problem that the concrete baffle plate and the stand column of the bridge are aged for a long time and the expansion bolt damages the mixed clay guardrail, a fixing structure is adopted, the expansion screw is not arranged on the concrete baffle plate, the concrete baffle plate is prevented from being damaged, the support has multiple functions, the anti-dazzle plate bracket can be fixed on the support simultaneously, the anti-dazzle plate falling net can be prevented, and the influence of the resonance of the bridge body on the pipeline and the thermal expansion and cold contraction of the communication pipeline caused by the temperature difference in winter and summer are overcome by the simplest structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure viewed from the right side of the present invention.

Fig. 3 is a schematic view of the fixing structure of the present invention.

In the figure: 1. a column; 2. a baffle plate; 3. the anti-falling net; 4. channel steel; 5. a base plate; 6. a support plate; 7. hooking; 8. a pulley; 9. a guard plate; 10. a spring; 11. a handle; 12. a rubber pad; 13. an antiglare shield.

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. 1-3, the present invention provides a technical solution: a multifunctional pendant of a concrete guardrail of a highway bridge comprises at least one pair of upright posts 1 with the same structure, a pair of baffle plates 2 with the same structure are arranged between the pair of upright posts 1 at the front side and the rear side, two pairs of fixing structures with the same structure are arranged at the left end and the right end of the pair of baffle plates 2, the two pairs of fixing structures are connected with the pair of upright posts 1, a pair of anti-falling nets 3 with the same structure are arranged between the pair of upright posts 1, and a plurality of bolts are arranged between the pair of anti-falling nets 3 and the pair of upright posts 1; the fixing structure comprises a channel steel 4, the channel steel 4 is connected with an upright post 1, the channel steel 4 is connected with a baffle 2 in an inserting mode, a backing plate 5 is hinged to the front portion of the channel steel 4, a supporting plate 6 is movably mounted at the bottom of the backing plate 5, an opening is formed in the supporting plate 6, a hook 7 is mounted at the bottom of the channel steel 4, the hook 7 penetrates through the opening, a pulley 8 is mounted between the hook 7 and the supporting plate 6 and located in the opening, and a damping protection structure is mounted outside the backing plate 5; the shock absorption protection structure comprises a protection plate 9, the protection plate 9 is installed outside the base plate 5, a plurality of springs 10 with the same structure are installed between the base plate 5 and the protection plate 9, a handle 11 is installed at the bottom of the supporting plate 6, a rubber pad 12 is installed between the baffle 2 and the channel steel 4, the hook 7 is L-shaped, the number of the springs 10 is eight, and a plurality of anti-dazzle plates 13 with the same structure are installed between the baffle 2 and close to the top.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): this multi-functional pendant of highway bridge concrete guardrail, for between solving bridge concrete baffle 2 and stand 1, because of the ageing problem of the damage of expansion bolt to mixing clay guardrail of the year of a year, adopt fixed knot to construct, do not beat the inflation screw on baffle 2 that the concrete was made, avoid causing the destruction to concrete baffle 2, concrete when installing baffle 2, at first inject baffle 2 in the channel-section steel 4, then pull backing plate 5, make it buckle channel-section steel 4, fix baffle 2 in channel-section steel 4, then pull layer board 6, make couple 7 pass the opening, then upwards promote hard, make pulley 8 roll over couple 7, rather than mutual joint, fix layer board 6, thereby fixed backing plate 5, prevent that it is not hard up, lead to baffle 2 to drop, and this support has the multifunctionality, can fix 13 brackets of anti-dazzle board and prevent weighing down the net on the support simultaneously, utilize simplest structure with the influence that the resonance of the bridge body caused the pipeline and the communication pipeline's that the difference in temperature caused winter and summer difference in temperature caused communication pipeline's that the influence The expansion with heat and the contraction with cold are overcome.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

1. The multifunctional pendant for the concrete guardrail of the highway bridge comprises at least one pair of upright posts (1) with the same structure, and is characterized in that a pair of baffle plates (2) with the same structure are arranged between the pair of upright posts (1) at the front side and the rear side, two pairs of fixing structures with the same structure are arranged at the left end and the right end of the pair of baffle plates (2), the two pairs of fixing structures are connected with the pair of upright posts (1), a pair of anti-falling nets (3) with the same structure are arranged between the pair of upright posts (1), and a plurality of bolts are arranged between the pair of anti-falling nets (3) and the pair of upright posts (1);

fixed knot constructs includes channel-section steel (4), channel-section steel (4) are connected with stand (1), channel-section steel (4) are pegged graft with baffle (2) and are linked to each other, the anterior department of channel-section steel (4) articulates there is backing plate (5), the bottom department movable mounting of backing plate (5) has layer board (6), the opening has been seted up on layer board (6), couple (7) are installed to the bottom of channel-section steel (4), couple (7) run through the opening, just be located the opening between couple (7) and layer board (6) and install pulley (8).

2. The multifunctional pendant for the concrete guardrails of the highway bridges and the bridges according to claim 1, wherein a shock absorption and protection structure is installed outside the base plate (5);

the shock absorption protection structure comprises a protection plate (9), the protection plate (9) is installed outside the backing plate (5), and a plurality of springs (10) with the same structure are installed between the backing plate (5) and the protection plate (9).

3. The multifunctional pendant for concrete guardrails of expressways and bridges according to claim 1, characterized in that a handle (11) is mounted at the bottom of the supporting plate (6).

4. The multifunctional pendant of the concrete guardrail of the highway bridge according to claim 1, characterized in that a rubber pad (12) is arranged between the baffle plate (2) and the channel steel (4).

5. The multifunctional pendant of highway bridge concrete guardrail according to claim 1 is characterized in that the hook (7) is L-shaped.

6. The multifunctional pendant of highway bridge concrete guardrail according to claim 2, characterized in that the number of the springs (10) is eight.

7. The multifunctional pendant of highway bridge concrete guardrail according to claim 1 is characterized in that a plurality of antiglare plates (13) with the same structure are installed between a pair of baffles (2) and near the top.