CN217812809U

CN217812809U - Novel road and bridge engineering is with protection frame

Info

Publication number: CN217812809U
Application number: CN202222149538.1U
Authority: CN
Inventors: 李红伟; 李仓建; 左春清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-15
Anticipated expiration: 2032-08-16

Abstract

The utility model provides a novel road and bridge engineering is with protection frame belongs to road and bridge construction technical field, include frame, guard plate, control subassembly and spacing subassembly, the frame inboard is equipped with the opening, the guard plate rotates to be installed inside the opening, spacing unit mount is in on the frame lateral wall, it is right to be used for the guard plate rotates the restriction, with will the guard plate is injectd inside the opening and orders about the guard plate is right the opening carries out the closure, it installs to control the unit frame one side, when the wind-engaging control the subassembly be used for driving spacing subassembly removes, in order to remove right the rotation restriction of guard plate. The embodiment of the utility model provides a compare in prior art, not only can prevent that external irrelevant personnel from getting into the construction place, still can avoid empting of protection frame when the weather that rises wind, have the advantage that the protecting effect is good and the security is strong.

Description

Novel road and bridge engineering is with protection frame

Technical Field

The utility model belongs to the technical field of the road and bridge construction, specifically a novel road and bridge engineering is with protection frame.

Background

At present, a construction site needs to be protected by protective measures in the road and bridge construction process, so that outside irrelevant personnel are prevented from entering the construction site, and accidents are avoided.

Current safeguard measure is mostly through installing the guard plate around the construction site, and for improving the safeguard effect, the one end of current guard plate is inserted to prefabricated concrete piece mostly, and at actual protection in-process, because guard plate area is great, when the environment rises to the wind, the windage of guard plate is great, and wind-force promotes the guard plate easily and then makes the guard plate take place to empty the phenomenon, and then injures passerby on road by a crashing object easily, exists certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem who solves provides a novel road and bridge engineering is with protection frame.

In order to solve the technical problem, the utility model provides a following technical scheme:

a novel protective frame for road and bridge engineering comprises a frame, a protective plate, a control assembly and a limit assembly,

the inner side of the frame is provided with a through hole, the protection plate is rotatably arranged in the through hole,

the limiting assembly is mounted on the side wall of the frame and used for limiting the rotation of the protection plate so as to limit the protection plate inside the through hole and drive the protection plate to close the through hole,

the control assembly is installed on one side of the frame and used for driving the limiting assembly to move when wind blows so as to remove rotation limitation on the protection plate.

As a further improvement scheme of the utility model: a rotating rod is fixedly arranged at the edge of the protection plate, a concave hole is formed in the side wall of the frame, one end of the rotating rod, far away from the protection plate, extends into the concave hole and is in rotating fit with the frame,

a limiting groove is arranged on the end surface of one end of the rotating rod far away from the protection plate,

the limiting assembly comprises a limiting plate, one end of the limiting plate can extend into the limiting groove, and the other end of the limiting plate is connected with the control assembly.

As a further improvement of the utility model: the control assembly comprises a shift lever and a slide rod,

the slide bar is arranged at one side of the frame in a sliding way, a through hole is arranged on the slide bar, one end of the deflector rod is hinged with the frame, the other end of the deflector rod penetrates through the slide bar from the through hole,

and a mounting sleeve is fixedly arranged at one end of the limiting plate, which is far away from the rotating rod, and the mounting sleeve is sleeved outside the sliding rod and is fixedly connected with the sliding rod.

As a further improvement of the utility model: the mounting sleeve is fixedly connected with the sliding rod through a locking screw.

As a further improvement of the present invention: the frame inboard is provided with a plurality of openings along length direction, and is corresponding, the guard plate with the opening one-to-one is equipped with a plurality of groups, spacing subassembly with the guard plate one-to-one is equipped with a plurality of groups.

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

in the embodiment of the utility model, the frame is arranged at the edge of the road and bridge construction site, and the limiting component is used for limiting the rotation of the protection plate, so that the protection plate is closed inside the opening, thereby preventing the outside irrelevant personnel from entering the construction site by crossing the frame and achieving the protection purpose; when the environment rises to the wind, the accessible is controlled the subassembly and is driven spacing subassembly and remove, thereby remove the rotation restriction to the guard plate, the guard plate carries out the rotation of adaptability under wind-force promotes this moment, thereby reduce the windage, avoid wind-force to promote that the frame is whole to be emptyd, improve and prevent wind the effect, improve the security, compare in prior art, not only can prevent that external irrelevant personnel from getting into the construction site, still can avoid toppling over of protection frame when weather rises to the wind, have the advantage that the protecting effect is good and the security is strong.

Drawings

FIG. 1 is a schematic structural view of a novel protective frame for road and bridge engineering;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of the area B in FIG. 1;

in the figure: 10-frame, 101-through hole, 102-guide seat, 103-concave hole, 20-protection plate, 201-rotating rod, 202-limit groove, 30-control component, 301-deflector rod, 302-through hole, 303-sliding rod, 40-limit component, 401-mounting sleeve, 402-locking screw and 403-limit plate.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1, the embodiment provides a novel protection frame for road and bridge engineering, including a frame 10, a protection plate 20, a control assembly 30 and a limiting assembly 40, where the inside of the frame 10 is provided with a through opening 101, the protection plate 20 is rotatably installed inside the through opening 101, the limiting assembly 40 is installed on a side wall of the frame 10 and is used for limiting rotation of the protection plate 20 so as to limit the protection plate 20 inside the through opening 101 and drive the protection plate 20 to close the through opening 101, the control assembly 30 is installed on one side of the frame 10, and the control assembly 30 is used for driving the limiting assembly 40 to move when wind blows, so as to remove the limitation on rotation of the protection plate 20.

The frame 10 is arranged at the edge of a road and bridge construction site, the limiting assembly 40 is used for limiting the rotation of the protection plate 20 at the moment, so that the protection plate 20 is closed inside the through hole 101, and therefore, an irrelevant person outside is prevented from crossing the frame 10 to enter the construction site, and the protection purpose is achieved; when the environment rises, the accessible is controlled subassembly 30 and is driven spacing subassembly 40 and remove to removing the rotation restriction to guard plate 20, guard plate 20 carries out the rotation of adaptability under wind-force promotes this moment, thereby reduces the windage, avoids wind-force to promote whole the empting of frame 10, improves and prevent wind the effect, improves the security.

Referring to fig. 3, in an embodiment, a rotating rod 201 is fixedly disposed at an edge of the protection plate 20, a concave hole 103 is formed in a side wall of the frame 10, one end of the rotating rod 201, which is far away from the protection plate 20, extends into the concave hole 103 and is rotatably engaged with the frame 10, a limiting groove 202 is formed in an end surface of the rotating rod 201, which is far away from the protection plate 20, the limiting assembly 40 includes a limiting plate 403, one end of the limiting plate 403 can extend into the limiting groove 202, and the other end of the limiting plate 403 is connected to the control assembly 30.

One end of the limit plate 403 extends into the limit groove 202, so that the rotation of the rotating rod 201 is limited, the protection plate 20 is limited inside the through hole 101, the through hole 101 is in a closed state, outside irrelevant people are prevented from crossing the frame 10 to enter a construction site, and safety accidents are avoided; when the environment rises to the wind, control subassembly 30 and drive limiting plate 403 and remove for limiting plate 403 one end removes from the spacing groove 202 is inside, thereby remove the rotation restriction of bull stick 201, external wind-force can promote the rotation that guard plate 20 used bull stick 201 to carry out the adaptability as the axis of rotation this moment, rotate the back when guard plate 20, and opening 101 is opened, and wind-force air current can pass opening 101 this moment, thereby reduces the windage, avoids frame 10 to take place to empty the phenomenon because of wind-force is too big, improves the security.

Referring to fig. 2 and fig. 3, in an embodiment, the control assembly 30 includes a shift lever 301 and a sliding rod 303, the sliding rod 303 is slidably disposed at one side of the frame 10, a through hole 302 is formed in the sliding rod 303, one end of the shift lever 301 is hinged to the frame 10, the other end of the shift lever 301 penetrates through the sliding rod 301 from the through hole 302, a mounting sleeve 401 is fixedly disposed at one end of the limiting plate 403 away from the rotating rod 201, and the mounting sleeve 401 is sleeved outside the sliding rod 303 and is fixedly connected to the sliding rod 303.

When the environment is windy, the shifting lever 301 can be pulled, so that the shifting lever 301 rotates relative to the frame 10, the sliding rod 303 can be pulled to move relative to the frame 10 in the rotating process of the shifting lever 301, the sliding rod 303 can drive the limiting plate 403 to move through the mounting sleeve 401 when moving, one end of the limiting plate 403 is removed from the limiting groove 202, and the rotation limitation on the rotating rod 201 is removed; after environmental wind disappears, the staff can reset protection plate 20 manually, make protection plate 20 reclose to inside port 101, reverse promotion driving lever 301 afterwards, and then drive slide bar 303 direction and remove, can drive limiting plate 403 reverse movement when slide bar 30 direction removes, make limiting plate 403 one end reinsert to inside spacing groove 202, restrict once more with the rotation of counter-rotating rod 201, make the stable closure of protection plate 20 inside port 101, with the entering that prevents external irrelevant personnel.

Referring to fig. 3, in one embodiment, the mounting sleeve 401 is fixedly connected to the sliding rod 303 through a locking screw 402.

Referring to fig. 1, in an embodiment, a plurality of through holes 101 are correspondingly formed in the inner side of the frame 10 along the length direction, a plurality of groups are correspondingly formed on the protection plates 20 and the through holes 101 in a one-to-one correspondence, a plurality of groups are correspondingly formed on the limiting assemblies 40 and the protection plates 20 in a one-to-one correspondence, the protection plates 20 are limited inside the corresponding through holes 101 in a one-to-one correspondence by limiting plates 403 corresponding to the limiting assemblies 40, when the environment is windy, the shift lever 301 is pulled to drive the slide rod 303 to move, at this time, the slide rod 303 can drive the limiting plates 403 to synchronously move, and the rotation limitation of the protection plates 20 can be synchronously released.

In the embodiment of the utility model, the frame 10 is arranged at the edge of the road and bridge construction site, and the limit component 40 is used to limit the rotation of the protection plate 20, so that the protection plate 20 is closed inside the through opening 101, thereby preventing the outside irrelevant personnel from entering the construction site by crossing the frame 10 and playing the protection purpose; when the environment rises to the wind, subassembly 30 is controlled to the accessible drives spacing subassembly 40 and removes, thereby remove the rotation restriction to guard plate 20, guard plate 20 carries out the rotation of adaptability under wind-force promotes this moment, thereby reduce the windage, avoid wind-force to promote whole the empting of frame 10, improve windproof effect, improve the security, compared in prior art, not only can prevent that external irrelevant personnel from getting into the construction site, still can avoid toppling over of protection frame when weather rises to the wind, have the advantage that the protecting effect is good and the security is strong.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A novel protective frame for road and bridge engineering is characterized by comprising a frame, a protective plate, a control assembly and a limit assembly,

the limiting assembly is arranged on the side wall of the frame and used for limiting the rotation of the protection plate so as to limit the protection plate inside the through opening and drive the protection plate to close the through opening,

2. The novel road and bridge protection frame for engineering as claimed in claim 1, wherein a rotating rod is fixedly arranged at the edge of the protection plate, a concave hole is formed in the side wall of the frame, one end of the rotating rod, which is far away from the protection plate, extends into the concave hole and is in rotating fit with the frame,

3. The novel road and bridge engineering protection frame according to claim 2, wherein the control assembly comprises a shift lever and a slide rod,

4. The novel protection frame for road and bridge engineering according to claim 3, wherein the mounting sleeve is fixedly connected with the sliding rod through a locking screw.

5. The novel road and bridge engineering protection frame according to claim 1, wherein a plurality of through openings are formed in the inner side of the frame along the length direction, a plurality of groups are correspondingly formed on the protection plates in one-to-one correspondence with the through openings, and a plurality of groups are correspondingly formed on the limiting assemblies in one-to-one correspondence with the protection plates.