CN210975658U

CN210975658U - Road isolation guardrail

Info

Publication number: CN210975658U
Application number: CN201921849293.5U
Authority: CN
Inventors: 吴李龙
Original assignee: Huizhou Xinye Construction Engineering Co ltd
Current assignee: Huizhou Xinye Construction Engineering Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-10
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a technical field of road isolation, more specifically say, relate to a road isolation barrier, its technical scheme main points are: the utility model provides a road isolation barrier, which comprises a column, the buffer board, protection piece and buffer, the quantity of stand is two, two stands set up on the road, the protection piece is connected between two stands, the protection piece is equipped with the storage tank, the buffer board passes through buffer and is connected with the protection piece, buffer includes the telescopic link, sleeve and spring, muffjoint is in the storage tank bottom, the one end of telescopic link is connected on the buffer board, the other end is provided with anticreep piece and the activity is pegged graft in the sleeve, telescopic inner wall is provided with the stopper, the stopper is located one side of keeping away from the base of anticreep piece, the stopper is used for spacing to anticreep piece backstop, the spring is located the sleeve, and be located between storage tank bottom: the buffer device has a buffer effect, and the damage to the isolation guardrail caused by the collision of vehicles is reduced.

Description

Road isolation guardrail

Technical Field

The utility model relates to a technical field of road isolation, more specifically say, relate to a road isolation barrier.

Background

Along with the improvement of living standard of people, automobiles on roads become more, safety problems on the roads also become more, and the installation of the isolation guardrail becomes a better defense method. The isolation guardrails can prevent pedestrians and vehicles from randomly crossing the road.

Current road isolation barrier includes many horizontal poles, two stands, and two stands are vertical the installation in protection road surface, and the horizontal pole is along between the two stands of horizontal direction fixed welding.

Because the existing road isolation guardrail only has a simple isolation effect, when a traffic accident happens, an automobile can collide the isolation guardrail, and the isolation guardrail is easily damaged seriously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a road isolation barrier to alleviate the damage that isolation barrier received after being strikeed by the vehicle.

The above technical purpose of the present invention can be achieved by the following technical solutions: a road isolation guardrail comprises upright posts, a buffer plate, a protection block and a buffer device;

the quantity of stand is two, two the stand sets up on the road, two the stand is relative.

The protective block is connected between the two upright posts, and the protective block is provided with an accommodating groove; the accommodating groove is used for accommodating the buffer plate;

the buffer plate is connected with the protection block through the buffer device;

the buffer device comprises a telescopic rod, a sleeve and a spring, the sleeve is connected to the bottom of the accommodating groove, one end of the telescopic rod is connected to the buffer plate, and the other end of the telescopic rod is provided with an anti-falling block and is movably inserted into the sleeve; the inner wall of the sleeve is provided with a limiting block, the limiting block is positioned at one end, far away from the bottom of the accommodating groove, in the sleeve, and the limiting block is used for stopping and limiting the anti-falling block;

the spring is positioned in the sleeve and is positioned between the bottom of the accommodating groove and the anti-falling block.

By adopting the technical scheme, the buffer device is arranged between the protection plate and the buffer plate, when the automobile impacts the buffer plate, the telescopic rod of the buffer device can compress the spring, and the spring is compressed, so that the impact force of the automobile can be effectively buffered; when the spring rebounds, the limiting block on the inner wall of the sleeve can stop the blocking and anti-falling block on the telescopic rod, so that the telescopic rod is prevented from sliding out of the sleeve. Thereby make isolation barrier realize the effect of buffering, and then can alleviate the damage that isolation barrier received by the vehicle striking.

The utility model discloses further set up to: the one end that is close to the storage tank bottom in the sleeve is equipped with the guide bar, the pot head that the spring is close to the storage tank bottom is established on the guide bar.

Through adopting above-mentioned technical scheme, the guide bar can play the guide effect to the spring, makes the spring difficult emergence excessively buckle and influence its normal use at flexible in-process.

The utility model discloses further set up to: the inner wall of the sleeve is provided with a sliding groove, the anti-falling block is connected with a sliding block, and the sliding block can slide in the sliding groove.

Through adopting above-mentioned technical scheme, the sliding block slides in the groove that slides, can make the anticreep piece can not rotate when the sleeve removes, frictional force when reducing to slide.

The utility model discloses further set up to: the anti-falling block is provided with a protection groove, and one end of the spring, which is far away from the bottom of the accommodating groove, is positioned in the protection groove.

Through adopting above-mentioned technical scheme, the stroke of spring compression can be injectd to the protection groove to avoid the spring pressure to decrease, and then improve the life of spring.

The utility model discloses further set up to: the buffer board is provided with a mounting seat, and the mounting seat is in threaded connection with one end of the telescopic rod.

Through adopting above-mentioned technical scheme, when buffer's part damaged, can dismantle the telescopic link from the mounting panel down, then carry out the part of damage and change, do not need whole buffer to change.

The utility model discloses further set up to: the telescopic inner wall is provided with the internal thread, the stopper has the external screw thread, the stopper pass through the external screw thread with internal thread threaded connection.

Through adopting above-mentioned technical scheme, easy to assemble and dismantle the stopper.

The utility model discloses further set up to: the lateral wall of stand is provided with the mount pad, the mount pad has the opening, the protection piece is equipped with the installation piece, the installation piece is used for inserting in the mount pad, the mount pad with the installation piece passes through screwed connection.

Through adopting above-mentioned technical scheme, when the protection piece damaged, the convenience is dismantled the protection piece and is changed down.

The utility model discloses further set up to: the surface of buffer board is provided with the recess, be provided with the protection net in the recess.

By adopting the technical scheme, the arrangement of the protection net plays a role in buffering the guard rail, so that the protection capability of the isolation guard rail is enhanced.

The utility model discloses further set up to: the bottom of the upright post is provided with a base.

Through adopting above-mentioned technical scheme, the setting of base has increased the area of contact of stand with ground, and then stable with the rail guard installation subaerial.

To sum up, the utility model discloses following beneficial effect has:

firstly, set up buffer between guard plate and buffer board, when the guardrail was kept apart in the automobile striking, the impact of automobile can effectual buffering lightened the damage that the isolation guardrail received by the vehicle striking.

And secondly, the arrangement of the protection net plays a role in buffering the guard rail, so that the protection capability of the isolation guard rail is enhanced.

Thirdly, when the parts of the buffer device are damaged, the buffer device is convenient to replace, and the whole buffer device is not required to be replaced.

Drawings

Fig. 1 is a schematic view of an overall structure of a road isolation barrier according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the protection block in cooperation with the upright post;

FIG. 3 is a cross-sectional view of the bumper plate in connection with the guard block;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. a column; 2. a buffer plate; 3. a protection block; 4. a buffer device; 41. a telescopic rod; 42. a sleeve; 43. a spring; 5. an anti-drop block; 6. a limiting block; 7. a guide bar; 8. a sliding groove; 9. a sliding block; 10. a protective groove; 11. mounting a plate; 12. a mounting seat; 13. mounting blocks; 14. a protection net; 15. a base.

Detailed Description

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

As shown in fig. 1 and 2, a road isolation guardrail comprises two upright columns 1, two protective blocks 3, a buffer plate 2 and a buffer device 4, wherein the bottoms of the upright columns 1 are respectively provided with a base 15, the base 15 is in a trapezoid shape with a small upper part and a large lower part, when the bottom surface of the base 15 is in contact with the ground, the base 15 is in a trapezoid shape, so that the contact area between the base 15 and the ground is increased, the protective guard is stably installed on the ground, and the two upright columns 1 are erected on a road and are oppositely arranged. The lateral wall of stand 1 all is provided with two mount pads 12, and mount pad 12 is fixed on stand 1 through the welded mode, and the one end opening of stand 1 is kept away from to mount pad 12, and the open shape is the rectangle. The protective block 3 is provided with an installation block 13, the installation block 13 is fixed on the protective block 3 in a welding mode, the installation block 13 is rectangular and used for inserting the installation block 13 into the installation base 12, and the installation base 12 is connected with the installation block 13 through screws. When the protection block 3 is connected between the two upright posts 1, the upright posts 1 play a supporting role for supporting the protection block 3.

As shown in fig. 2 and 3, the protection block 3 is provided with a containing groove for containing the buffer plate 2, the buffer plate 2 is connected with the protection block 3 through the buffer device 4, the buffer device 4 provides a buffer effect for the buffer plate 2, and when a car is impacted, the impact force of the car is buffered, and the damage of the isolation guardrail is reduced. The surface of buffer board 2 still is provided with the recess, and groove opening department is provided with protection network 14, and protection network 14 passes through the fixed connection of screw on buffer board 2, and protection network 14 is made by the steel wire material, and protection network 14 has the cushioning effect, strengthens this road isolation barrier's protective capacities.

As shown in fig. 3 and 4, the buffering device 4 includes a telescopic rod 41, a sleeve 42 and a spring 43, the sleeve 42 is connected to the bottom of the accommodating groove through a screw, one end of the telescopic rod 41 is connected to the buffering plate 2, the mounting plate 11 is arranged on the buffering plate 2, the telescopic rod 41 is connected to the buffering plate 2 through a screw, when a component of the buffering device 4 is damaged, the telescopic rod 41 can be detached from the mounting plate 11, and then the damaged component is replaced. One end of the telescopic rod 41 far away from the buffer plate 2 is movably inserted in the sleeve 42. One end that telescopic link 41 is located sleeve 42 is provided with anticreep piece 5, anticreep piece 5 is the annular, sleeve 42's inner wall is provided with stopper 6, stopper 6 has the external screw thread, the one end that sleeve 42 inner wall is close to buffer board 2 is provided with the internal thread, stopper 6 and sleeve 42 pass through external screw thread and internal thread threaded connection, easy to assemble with dismantle stopper 6, stopper 6 is used for spacing 5 backstops of anticreep piece to prevent that telescopic link 41 from deviating from sleeve 42. As shown in fig. 4, in order to make the anti-slip block 5 conveniently slip, two slip grooves 8 are provided on the inner wall of the sleeve 42, the two slip grooves are arranged oppositely, the anti-slip block 5 is connected with two slip blocks 9 corresponding to the slip grooves 8, the slip blocks 9 slide in the slip grooves 8, so that the anti-slip block 5 cannot rotate when moving in the sleeve 42, and the friction force during slipping is reduced.

As shown in fig. 3, one end of the telescopic rod 41 far away from the buffer board 2 is provided with a protection slot 10, one end of the spring 43 is connected to the bottom of the protection slot 10, the other end of the spring 43 is connected to the sleeve 42, the protection slot 10 is used for protecting the spring 43, and the protection slot 10 can limit the compression stroke of the spring 43, so that the pressure loss of the spring 43 is avoided, and the service life of the spring 43 is further prolonged. As shown in fig. 3, a guide rod 7 is disposed at an end of the sleeve 42 away from the buffer board 2, an end of the spring 43 close to the bottom of the accommodating groove is sleeved on the guide rod 7, and the guide rod 7 has a guiding effect on the elastic member, so that the spring 43 is not easily bent excessively during the expansion process to affect the normal use of the spring.

The utility model discloses the theory of operation: the buffer device 4 is arranged between the protection plate and the buffer plate 2, when an automobile impacts the buffer plate 2, the protection net 14 has primary protection on the road isolation guardrail, the buffer device 4 has secondary protection on the road isolation guardrail, the telescopic rod 41 of the buffer device 4 can compress the spring 43, the spring 43 is compressed, and the impact force of the automobile can be effectively buffered; when the spring 43 rebounds, the stop block 6 on the inner wall of the sleeve 42 stops the stop block 5 on the telescopic rod 41, so as to prevent the telescopic rod 41 from sliding out of the sleeve 42. Thereby make isolation barrier realize the effect of buffering, and then can alleviate the damage that isolation barrier received by the vehicle striking.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road isolation barrier which characterized in that: comprises a column (1), a buffer plate (2), a protection block (3) and a buffer device (4);

the number of the upright columns (1) is two, the two upright columns (1) are arranged on a road, and the two upright columns (1) are arranged oppositely;

the protection block (3) is connected between the two upright posts (1), and the protection block (3) is provided with an accommodating groove;

the buffer plate (2) is connected with the protection block (3) through the buffer device (4);

the buffer device (4) comprises a telescopic rod (41), a sleeve (42) and a spring (43), the sleeve (42) is connected to the bottom of the accommodating groove, one end of the telescopic rod (41) is connected to the buffer plate (2), the other end of the telescopic rod is provided with an anti-falling block (5), and the anti-falling block is movably inserted into the sleeve (42); the inner wall of the sleeve (42) is provided with a limiting block (6), the limiting block (6) is located at one end, far away from the bottom of the accommodating groove, in the sleeve (42), and the limiting block (6) is used for stopping and limiting the anti-falling block (5);

the spring (43) is positioned in the sleeve (42) and between the bottom of the accommodating groove and the anti-falling block (5).

2. A road isolation barrier as claimed in claim 1, wherein: the one end that is close to the storage tank bottom in sleeve (42) is equipped with guide bar (7), a pot head that spring (43) is close to the storage tank bottom is established on guide bar (7).

3. A road isolation barrier as claimed in claim 2, wherein: the inner wall of sleeve (42) has been seted up and has been slided groove (8), anticreep piece (5) are connected with sliding block (9), sliding block (9) can slide in sliding groove (8).

4. A road isolation barrier as claimed in claim 3, wherein: the anti-falling block (5) is provided with a protection groove (10), and one end, far away from the bottom of the accommodating groove, of the spring (43) is located in the protection groove (10).

5. A road isolation barrier as claimed in claim 4, wherein: the buffer board (2) is provided with a mounting plate (11), and the mounting plate (11) is in threaded connection with one end of the telescopic rod (41).

6. A road isolation barrier as claimed in claim 5, wherein: the inner wall of sleeve (42) is provided with the internal thread, stopper (6) have the external screw thread, stopper (6) pass through the external screw thread with internal thread threaded connection.

7. A road isolation barrier as claimed in claim 1, wherein: the lateral wall of stand (1) is provided with mount pad (12), mount pad (12) have the opening, protection piece (3) are equipped with installation piece (13), installation piece (13) are used for inserting in mount pad (12), mount pad (12) with installation piece (13) pass through screwed connection.

8. A road isolation barrier as claimed in claim 1, wherein: the surface of buffer board (2) is provided with the recess, recess notch department is provided with protection net (14).

9. A road isolation barrier as claimed in claim 1, wherein: the bottom of the upright post (1) is provided with a base (15).