CN213086560U

CN213086560U - Guardrail that municipal administration road bridge engineering used

Info

Publication number: CN213086560U
Application number: CN202020764512.6U
Authority: CN
Inventors: 孙冬生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-04-30
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a guardrail that municipal administration road and bridge engineering used relates to construction equipment technical field for municipal administration road and bridge engineering, including first support column, second support column, fixed plate and bulletin board, fixed being provided with between first support column and the second support column and connecting the roof and connecting the bottom plate, the fixed plate is located the top of connecting the roof, first support column still passes through fixed plate and second support column fixed connection, one side of fixed plate is seted up flutedly, the inside of recess bonds and has the reflection of light strip, the bulletin board bottom is connected with the fixed plate top through two sets of hinges, the top fixedly connected with fixed lug piece of bulletin board. The utility model discloses a bulletin board that can overturn shelters from the reflection of light strip that is located the recess, avoids the utility model discloses cause wearing and tearing to the reflection of light strip when the transport, effectually protect the reflection of light strip, prolonged the life of reflection of light strip, structural design is more reasonable.

Description

Guardrail that municipal administration road bridge engineering used

Technical Field

The utility model relates to a construction equipment technical field for municipal administration road and bridge engineering especially relates to a guardrail that municipal administration road and bridge engineering used.

Background

Road and bridge construction is one of the important contents of municipal engineering. The guardrail is a commonly used isolating device during road and bridge construction, prevents that other people or vehicle mistake from breaking into the building site during the construction, protection personnel's safety.

At present, a light reflecting strip is usually adhered to the side surface of a transverse plate of a common guardrail, light irradiated by vehicles is reflected at night through the light reflecting strip, and the road section of the vehicles coming and going is warned through light reflection to be a construction road section. However, when the construction begins or finishes, need remove the guardrail from the construction point, the staff piles up a plurality of guardrails in haulage vehicle's carriage usually, concentrates the transportation to a plurality of guardrails, removes the in-process from guardrail or transportation guardrail, can produce the friction between the adjacent guardrail, and this can lead to the fact the damage to the reflection of light strip on the guardrail, leads to reflection of light strip partial area reflection of light effect straight line to descend, the warning effect that has significantly reduced.

To this end, we propose a guardrail for municipal road and bridge works to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a guardrail used for municipal road and bridge engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a guardrail that municipal administration road and bridge engineering used, including first support column, the second support column, fixed plate and bulletin board, fixed being provided with between first support column and the second support column connects roof and connection bottom plate, the fixed plate is located the top of connecting the roof, first support column still passes through fixed plate and second support column fixed connection, the recess has been seted up to one side of fixed plate, the inside of recess bonds there is anti-light strip, the bulletin board bottom is connected with the fixed plate top through two sets of hinges, the fixed auricle of top fixedly connected with of bulletin board, fixed auricle sets up and runs through its left side, the connection screw of right flank, it has positioning bolt to connect screw female connection, first location screw and second location screw have been seted up towards the side of bulletin board to first support column.

Preferably, the bottom of the connecting top plate is fixedly connected with the top of the connecting bottom plate through a plurality of reinforcing columns.

Preferably, the bottom of the first supporting column and the bottom of the second supporting column are both fixedly connected with a base.

Preferably, the connecting bottom plate is provided with an installation screw hole penetrating through the top and the bottom of the connecting bottom plate, the screw rod is connected with the inner thread of the installation screw hole, the bottom of the screw rod extends to the lower portion of the connecting bottom plate and is rotatably connected with the top of the lifting plate through a bearing, and the lower surface of the lifting plate is fixedly connected with a plurality of uniformly distributed inclined rods.

Preferably, the top end of the screw rod is fixedly connected with a group of handles with cylindrical structures, and the circumferential surface of each handle is provided with anti-skid grains.

Preferably, the plurality of inclined rods are distributed on the outer edge of the lower surface of the lifting plate in a divergent manner.

Compared with the prior art, the beneficial effects of the utility model are that:

before the guardrail is carried, the bulletin board is rotated to enable the bulletin board to block the groove on the fixing board, so that the reflective strips in the groove are blocked through the bulletin board, the phenomenon that the reflective strips are abraded due to the fact that objects and the reflective strips rub in the process of carrying the guardrail is avoided, the service life of the reflective strips is prolonged, in addition, the positioning bolts are connected with the first positioning screw holes through the rotating positioning bolts, the bulletin board is fixed, the bulletin board is prevented from shaking in the carrying process, the phenomenon that the bulletin board is far away from one end of the hinge to collide with the fixing board due to shaking of the bulletin board in the carrying process is avoided, and the structural design is reasonable; because a plurality of down tube are the outer fringe that disperses the form and distribute in the lifter plate lower surface for a plurality of down tube are all-round to support the lifter plate, thereby strengthen the support to this guardrail through the cooperation of connecting bottom plate, handle, screw rod, lifter plate and a plurality of down tube, make this guardrail be difficult for empting, have increased the stability of this guardrail.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the first support column of fig. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the lifter plate of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the diagonal member of FIG. 1 according to the present invention;

fig. 5 is a cross-sectional view of the fixing tab of fig. 1 according to the present invention.

In the figure: 1. a first support column; 2. a second support column; 3. connecting the top plate; 4. connecting the bottom plate; 5. a reinforcement column; 6. a handle; 7. a screw; 8. a lifting plate; 9. a diagonal bar; 10. a base; 11. a fixing plate; 12. a groove; 13. a hinge; 14. a billboard; 15. positioning the bolt; 16. fixing the lug plate; 17. a first positioning screw hole; 18. a second positioning screw hole; 19. a light-reflecting strip; 20. a bearing; 21. mounting a screw hole; 22. and connecting the screw holes.

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.

Referring to fig. 1-5, a guardrail for municipal road and bridge engineering comprises a first supporting column 1, a second supporting column 2, a fixing plate 11 and a bulletin board 14, wherein a connecting top plate 3 and a connecting bottom plate 4 are fixedly arranged between the first supporting column 1 and the second supporting column 2, the left end of the connecting top plate 3 and the left end of the connecting bottom plate 4 are fixedly connected with the right end of the first supporting column 1, the right end of the connecting top plate 3 and the right end of the connecting bottom plate 4 are fixedly connected with the left end of the second supporting column 2, the fixing plate 11 is positioned above the connecting top plate 3, the right side surface of the first supporting column 1 is fixedly connected with the left side surface of the second supporting column 2 through the fixing plate 11, the front side surface of the fixing plate 11 is provided with a groove 12, the front side surface of the groove 12 is bonded with a reflective strip 19, the bottom of the front side surface of the bulletin board 14 is connected with the top of the front side surface of the fixing plate 11 through, the fixed lug 16 is a cuboid plate-shaped structure, the fixed lug 16 is provided with a connecting screw hole 22 penetrating through the left side surface and the right side surface of the fixed lug, a positioning bolt 15 is connected in the connecting screw hole 22 in a threaded manner, the side surface of the first support column 1 facing the bulletin board 14 is provided with a first positioning screw hole 17 and a second positioning screw hole 18, the first positioning screw hole 17 is positioned in front of the front side surface of the fixed plate 11, the height of the first positioning screw hole 17 is lower than that of the lower surface of the fixed plate 11, the height of the first positioning screw hole 17 is higher than that of the upper surface of the connecting top plate 3, the second positioning screw hole 18 is positioned right above the bulletin board 14, when the bulletin board 14 is positioned above the fixed plate 11, and the front side surface of the fixed plate 11 and the front side surface of the bulletin board 14 are positioned on the same horizontal plane, the left end of the positioning bolt 15 is aligned with the second positioning screw hole 18, the distance between the upper surface of the fixing lug 16 and the upper surface of the bulletin board 14 is smaller than the distance between the upper surface of the connecting top plate 3 and the lower surface of the fixing plate 11, the bulletin board 14 is rotated downward, the connecting top plate 3 does not obstruct the rotation of the fixing lug 16, and when the bulletin board 14 is positioned in front of the fixing plate 11 and the front side surface of the fixing plate 11 is parallel to the front side surface of the bulletin board 14, the left end of the positioning bolt 15 is aligned with the first positioning screw hole 17.

The bottom of the connecting top plate 3 is fixedly connected with the top of the connecting bottom plate 4 through a plurality of reinforcing columns 5, and the overall stability of the guardrail is enhanced through the plurality of reinforcing columns 5.

The bottom of the first support column 1 and the bottom of the second support column 2 are both fixedly connected with a base 10.

Connecting bottom plate 4 and offering the installation screw 21 that runs through its top, bottom, installation screw 21 female connection has screw rod 7, and bearing 20 is passed through to the bottom of screw rod 7 and the top of lifter plate 8 is rotated and is connected, and a plurality of evenly distributed's down tube 9 of bottom fixedly connected with of lifter plate 8.

The top end of the screw rod 7 is fixedly connected with a group of handles 6 with cylindrical structures, the circumferential surface of each handle 6 is provided with anti-skid grains, and the anti-skid grains are used for increasing friction between the circumferential surface of each handle 6 and the hand of a user.

A plurality of diagonal rods 9 are distributed on the outer edge of the lower surface of the lifting plate 8 in a divergent manner.

The working principle of the utility model is that in the using process, the bulletin board 14 is rotated to the upper part of the fixed board 11, the positioning bolt 15 is rotated to connect the positioning bolt 15 with the second positioning screw hole 18, thereby the bulletin board 14 is fixed, the bulletin board 14 warns nearby pedestrians and vehicles not to enter the construction area through the characters of the front construction arranged on the front side surface, the light irradiated by the vehicles is reflected at night through the reflective strips 19 in the grooves 12, and the road section of the vehicles coming and going is the construction road section through the reflective warning; the handle 6 is rotated to enable the screw 7 to rotate, so that the lifting plate 8 descends, the plurality of inclined rods 9 descend along with the lifting plate 8 until the bottom ends of the plurality of inclined rods 9 contact the ground, and the plurality of inclined rods 9 are distributed on the outer edge of the lower surface of the lifting plate 8 in a dispersing manner, so that the plurality of inclined rods 9 support the lifting plate 8 in all directions, the support of the guardrail is enhanced through the matching of the connecting bottom plate 4, the handle 6, the screw 7, the lifting plate 8 and the plurality of inclined rods 9, the guardrail is not prone to toppling, and the stability of the guardrail is improved; before carrying this guardrail, rotatory positioning bolt 15 makes positioning bolt 15 break away from with second location screw 18, rotatory bulletin board 14 downwards, make bulletin board 14 block reflection of light strip 19 in the recess 12, avoid at the in-process of carrying this guardrail, there is object and reflection of light strip 19 to produce the friction and lead to reflection of light strip 19 to produce wearing and tearing, the life of reflection of light strip has been prolonged, in addition, be connected positioning bolt 15 and first location screw 17 through rotatory positioning bolt 15, thereby fix bulletin board 14, avoid bulletin board 14 to produce and rock in the handling, thereby avoid shaking because of bulletin board 14 produces and rocks and lead to the one end collision fixed plate 11 that bulletin board 14 kept away from hinge 13 in the handling, structural design is comparatively reasonable.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a guardrail that municipal road bridge engineering used, includes first support column (1), second support column (2), fixed plate (11) and bulletin board (14), a serial communication port, fixed being provided with between first support column (1) and second support column (2) connects roof (3) and connecting bottom plate (4), fixed plate (11) are located the top of connecting roof (3), first support column (1) is still through fixed plate (11) and second support column (2) fixed connection, one side of fixed plate (11) is seted up flutedly (12), the inside of recess (12) bonds and has reflection of light strip (19), bulletin board (14) bottom is connected with fixed plate (11) top through two sets of hinges (13), the top fixedly connected with auricle (16) of bulletin board (14), auricle fixing (16) have been seted up and have been run through its left side, The connecting screw hole (22) of right flank, connecting screw hole (22) female connection has positioning bolt (15), first location screw hole (17) and second location screw hole (18) have been seted up towards the side of bulletin board (14) in first support column (1).

2. A guardrail for municipal road and bridge engineering according to claim 1, characterized in that the bottom of the connecting top plate (3) is fixedly connected to the top of the connecting bottom plate (4) by a plurality of reinforcing posts (5).

3. The guardrail for the municipal road and bridge engineering according to claim 1, wherein a base (10) is fixedly connected to the bottom of the first support column (1) and the bottom of the second support column (2).

4. The guardrail for the municipal road and bridge engineering according to claim 1, wherein the connecting bottom plate (4) is provided with mounting screw holes (21) penetrating through the top and the bottom of the connecting bottom plate, the mounting screw holes (21) are internally threaded with screws (7), the bottoms of the screws (7) extend to the lower part of the connecting bottom plate (4) and are rotatably connected with the top of the lifting plate (8) through bearings (20), and the lower surface of the lifting plate (8) is fixedly connected with a plurality of uniformly distributed oblique rods (9).

5. The guardrail for the municipal road and bridge engineering according to claim 4, wherein the top end of the screw (7) is fixedly connected with a set of handles (6) with cylindrical structures, and the circumferential surface of each handle (6) is provided with anti-skid lines.

6. The guardrail for municipal road and bridge engineering according to claim 4, characterized in that a plurality of said diagonal bars (9) are divergently distributed at the outer edge of the lower surface of the lifting plate (8).