CN216641697U

CN216641697U - Be applied to guardrail device of subway civil engineering foundation ditch enclosure

Info

Publication number: CN216641697U
Application number: CN202220097610.8U
Authority: CN
Inventors: 唐成清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-31
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a guardrail device applied to subway civil engineering foundation pit support, and relates to the technical field of subway construction protection. The movable guardrail comprises a stand column, a first guardrail, a second guardrail and movable guardrails, wherein mounting grooves are formed in the surfaces of the two stand columns, mounting blocks are arranged on one sides, close to the stand column, of the first guardrail and the second guardrail and matched with the mounting grooves, the device is convenient to mount, a first sleeve and a first inserting rod are fixed on one side faces, far away from the stand column, of the first guardrail and the second guardrail respectively, a plurality of grooves are formed in the surfaces of the left side and the right side of each movable guardrail, springs are arranged on the inner walls of the grooves, the movable ends of the springs are connected with adjusting blocks and matched with the grooves in a sliding mode, the left adjusting block and the right adjusting block are connected with a second inserting rod and a second sleeve respectively, the second inserting rod and the second sleeve are matched with the first sleeve and the first inserting rod respectively, the length of the movably mounted guardrails in actual use places is convenient to adapt to use, the flexibility and the practicability of the device are improved, and the mounting is convenient.

Description

Be applied to guardrail device of subway civil engineering foundation ditch enclosure

Technical Field

The utility model belongs to the technical field of subway construction protection, and particularly relates to a guardrail device applied to subway civil engineering foundation pit support.

Background

In subway work progress, often need dig and establish the foundation ditch, in order to prevent that constructor accident from falling into the foundation ditch, causing the incident, often need set up the protection rail in foundation ditch week side, ensure the stable development of construction operation. At present, current foundation ditch protection rail, the structure is comparatively fixed, adapts to the size of different foundation ditches, need connect fixed a plurality of guardrail, and the installation effectiveness is lower, influences the construction progress, and guardrail occupation space itself is great simultaneously, receive and release after the use and transport comparatively inconvenient. Therefore, the guardrail device applied to subway civil foundation pit support is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guardrail device applied to subway civil foundation pit support aiming at the defects and shortcomings of the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a guardrail device applied to subway civil foundation pit support, which comprises a vertical column, a first guardrail, a second guardrail and a movable guardrail, wherein the surfaces of the left and right vertical columns are respectively provided with a mounting groove, one sides of the first guardrail and the second guardrail, which are close to the vertical column, are respectively connected with a mounting block which is matched with the mounting groove, one sides of the first guardrail and the second guardrail, which are far away from the vertical column, are respectively connected with a first sleeve and a first inserted bar, the left and right surfaces of the movable guardrail are respectively provided with a plurality of grooves, the inner walls of the grooves are connected with springs, the movable ends of the springs are connected with adjusting blocks which are in sliding fit with the grooves, the surfaces of the left two adjusting blocks are respectively provided with a second inserted bar which is matched with the first sleeve, the surfaces of the right two adjusting blocks are respectively provided with a second sleeve which is matched with the first inserted bar, and the second inserted bar is matched with the second sleeve, and a horn is arranged on the front surface of the upright post.

Through mutually supporting of installation piece and mounting groove, be convenient for the installation of first guardrail and second guardrail, the second inserted bar is mutually supported with first sleeve, and mutually supporting of second sleeve and first inserted bar, under the effect of spring and regulating block, the equipment of the guardrail of being convenient for, the installation effectiveness of guardrail has been improved, dismantlement after convenient to use ends, the second inserted bar is mutually supported with the second sleeve simultaneously, be convenient for two adjacent movable guardrail's be connected, the purpose according to in-service use place movable mounting guardrail quantity has been realized, loudspeaker have ensured the warning of guardrail and have reminded the effect, the flexibility and the practicality of device have been improved, and convenient use.

Preferably, the stand top is through the bolt fastening limiting plate, surface mounting has the warning light on the limiting plate, through the limiting plate is spacing to installation piece top, has ensured the stability of guardrail, and the warning effect at guardrail night has been ensured to the warning light.

Preferably, first guardrail, second guardrail and movable guardrail front surface all are provided with reflective strip, through reflective strip has further improved the warning of device and has reminded the effect.

Preferably, the bottom end of the upright post is connected with a base.

Preferably, the lower surface of the base is provided with two rollers, and the rollers are used for facilitating the movement of the device.

Preferably, the base surface is provided with two pegs by which the fixation of the device is facilitated.

Preferably, the movable guardrail rear surface is provided with the fixed plate, just the fixed plate surface is provided with the threaded rod, through the threaded rod be convenient for movable guardrail's fixed, further ensured the stability of device.

The utility model has the following beneficial effects:

according to the utility model, the installation of the first guardrail and the second guardrail is facilitated through the mutual matching of the installation block and the installation groove, the mutual matching of the second inserting rod and the first sleeve and the mutual matching of the second sleeve and the first inserting rod are facilitated, under the action of the spring and the adjusting block, the assembly of the guardrails is facilitated, the installation efficiency of the guardrails is improved, the disassembly after the use is facilitated, meanwhile, the mutual matching of the second inserting rod and the second sleeve is facilitated, the connection of two adjacent movable guardrails is facilitated, the purpose of movably installing the number of the guardrails according to actual use places is realized, the warning and reminding effects of the guardrails are ensured by the horn, the flexibility and the practicability of the device are improved, and the use is facilitated.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of the movable guardrail of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a column; 2. a first guardrail; 3. a second guard rail; 4. a movable guardrail; 5. mounting grooves; 6. mounting blocks; 7. a first sleeve; 8. a first plunger; 9. a spring; 10. an adjusting block; 11. a second plunger; 12. a second sleeve; 13. a horn; 14. a limiting plate; 15. a warning light; 16. a light-reflecting strip; 17. a base; 18. inserting a nail; 19. a roller; 20. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model is a guardrail device applied to subway civil foundation pit support, comprising a vertical column 1, a first guardrail 2, a second guardrail 3 and a movable guardrail 4, wherein the surfaces of the left and right vertical columns 1 are respectively provided with a mounting groove 5, one sides of the first guardrail 2 and the second guardrail 3 close to the vertical column 1 are respectively connected with a mounting block 6 which is matched with the mounting groove 5, one sides of the first guardrail 2 and the second guardrail 3 far away from the vertical column 1 are respectively connected with a first sleeve 7 and a first inserted bar 8, the left and right surfaces of the movable guardrail 4 are respectively provided with a plurality of grooves, the inner walls of the grooves are connected with springs 9, the movable ends of the springs 9 are connected with adjusting blocks 10 which are matched with the grooves in a sliding manner, the surfaces of the left two adjusting blocks 10 are respectively provided with a second inserted bar 11 which is matched with the first sleeve 7, the surfaces of the right two adjusting blocks 10 are respectively provided with a second sleeve 12, the first inserting rod 8 is matched with the second inserting rod 11, the second sleeve 12 is matched with the second inserting rod, and the horn 13 is arranged on the front surface of the upright post 1.

Through mutually supporting of installation piece 6 and mounting groove 5, be convenient for first guardrail 2 and the installation of second guardrail 3, second inserted bar 11 and first sleeve 7 mutually support, and second sleeve 12 and first inserted bar 8 mutually support, under the effect of spring 9 and regulating block 10, the equipment of the guardrail of being convenient for, the installation effectiveness of guardrail has been improved, the dismantlement after the convenient to use ends, second inserted bar 11 and second sleeve 12 mutually support simultaneously, be convenient for two adjacent movable guardrail 4's of being convenient for be connected, the purpose according to in-service use place movable mounting guardrail quantity has been realized, loudspeaker 13 has ensured the warning effect of guardrail, the flexibility and the practicality of device have been improved, and convenient for use.

The rear surface of the movable guardrail 4 is provided with a fixing plate, the surface of the fixing plate is provided with a threaded rod 20, the movable guardrail 4 is convenient to fix through the threaded rod 20, and the stability of the device is further ensured.

The top of the upright post 1 is fixed with a limiting plate 14 through a bolt, the surface of the limiting plate 14 is provided with a warning lamp 15, the front surfaces of the first guardrail 2, the second guardrail 3 and the movable guardrail 4 are provided with a reflective strip 16, the top of the mounting block 6 is limited through the limiting plate 14, the stability of the guardrail is ensured, the warning effect of the guardrail at night is ensured by the warning lamp 15, and the warning reminding effect of the device is further improved by the reflective strip 16.

The bottom end of the upright post 1 is connected with a base 17, the lower surface of the base 17 is provided with two rollers 19, the surface of the base 17 is provided with two inserting nails 18, the movement of the device is facilitated through the rollers 19, and the fixing of the device is facilitated through the inserting nails 18.

The working principle is as follows: in the use process of the utility model, the first guardrail 2 and the second guardrail 3 are installed by inserting the installation block 6 into the installation groove 5, the limit plate 14 is fixed at the top end of the upright post 1 by bolts, the warning lamp 15 is installed on the upper surface of the limit plate 14, the adjusting block 10 at the left side is pulled inwards at the same time, the second inserting rod 11 is driven to stretch the spring 9 at the left side, the second inserting rod 11 is inserted into the first sleeve 7 at the right side of the first guardrail 2, the stability of the second inserting rod 11 in the first sleeve 7 is ensured under the elastic action of the spring 9, the adjusting block 10 at the right side is pulled outwards, the second sleeve 12 is driven to stretch the spring 9 at the right side, the second sleeve 12 is sleeved outside the first inserting rod 8 at the left side of the second guardrail 3, the stability between the second sleeve 12 and the first inserting rod 8 is ensured under the elastic action of the spring 9, and the assembly and splicing of the device are realized, the installation efficiency of the device is greatly improved;

meanwhile, the second inserting rod 11 is adjusted to be inserted into the second sleeve 12 on one side of the adjacent movable guardrail 4 by combining the mutual matching of the second inserting rod 11 and the second sleeve 12, so that the connection of the two adjacent movable guardrails 4 is realized, the number of the movable guardrails 4 is movably installed according to the actual construction place, the use is greatly facilitated, meanwhile, the mutual matching of the second inserting rod 11 and the second sleeve 12 realizes the relative rotation of the two adjacent movable guardrails 4, the device is suitable for the use in different area ranges, and the flexibility and the practicability of the device are improved;

finally, the base 17 and the upright post 1 are fixed through the inserted nails 18, and the threaded rod 20 is adjusted to move downwards until the tip of the threaded rod 20 is inserted into the ground to fix the movable guardrail 4, so that the overall stability of the device is ensured;

after the use, demolish limiting plate 14, take installation piece 6 out from installation groove 5 is inside simultaneously, make two adjacent movable guardrail 4 alternate segregation, reduced space area, made things convenient for receiving and releasing and transporting of device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A guardrail device applied to subway civil foundation pit bracing comprises columns (1), first guardrails (2), second guardrails (3) and movable guardrails (4), and is characterized in that mounting grooves (5) are formed in the surfaces of the left column (1) and the right column (3), one sides, close to the columns (1), of the first guardrails (2) and the second guardrails (3) are respectively connected with a mounting block (6) and matched with the mounting grooves (5), one sides, far away from the columns (1), of the first guardrails (2) and the second guardrails (3) are respectively connected with a first sleeve (7) and a first inserted rod (8), a plurality of grooves are formed in the surfaces of the left side and the right side of the movable guardrails (4), springs (9) are connected to the inner walls of the grooves, adjusting blocks (10) are connected to the movable ends of the springs (9) and are in sliding fit with the grooves, and second inserted rods (11) are arranged on the surfaces of the two adjusting blocks (10) on the left side, mutually support with first sleeve (7), the right side is two regulating block (10) surface all is provided with second sleeve (12), mutually supports with first inserted bar (8), second inserted bar (11) mutually support with second sleeve (12), surface mounting has loudspeaker (13) before stand (1).

2. The guardrail device applied to civil foundation pit bracing of a subway according to claim 1, wherein a limiting plate (14) is fixed on the top end of the upright column (1) through bolts, and a warning lamp (15) is installed on the upper surface of the limiting plate (14).

3. The guardrail device applied to civil foundation pit bracing of a subway according to claim 2, wherein the front surfaces of the first guardrail (2), the second guardrail (3) and the movable guardrail (4) are provided with light reflecting strips (16).

4. The guardrail device applied to civil foundation pit bracing of a subway according to claim 3, wherein the bottom end of the upright column (1) is connected with a base (17).

5. The guardrail device applied to civil foundation pit bracing of a subway according to claim 4, wherein the lower surface of the base (17) is provided with two rollers (19).

6. The guardrail device applied to civil foundation pit bracing of a subway according to claim 5, wherein the surface of the base (17) is provided with two inserting nails (18).

7. The guardrail device applied to civil foundation pit bracing of a subway according to claim 6, wherein the rear surface of the movable guardrail (4) is provided with a fixed plate, and the surface of the fixed plate is provided with a threaded rod (20).