CN215331905U

CN215331905U - Highway bridge construction foundation ditch protector

Info

Publication number: CN215331905U
Application number: CN202121335124.7U
Authority: CN
Inventors: 刘德斌; 邱兴涛; 李文娟
Original assignee: Mengguoxin Industrial Co ltd
Current assignee: Mengguoxin Industrial Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-28
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of highway construction, in particular to a highway bridge construction foundation pit protection device which comprises an installation shaft, two groups of protection components and two groups of hinge components, wherein the outer wall of the installation shaft is rotatably connected with the two groups of protection components, the two groups of protection components are respectively positioned on two opposite sides of the installation shaft, and the two groups of protection components are connected through the two groups of hinge components.

Description

Highway bridge construction foundation ditch protector

Technical Field

The utility model relates to the technical field of highway construction, in particular to a highway bridge construction foundation pit protection device.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. Along with the continuous increase of economy, cities are continuously advancing to modernization, the construction of highways and bridges is also continuously expanded, and in the construction process, effective protection measures are very important to foundation pits.

When protecting the foundation ditch among the prior art, generally enclose the guardrail with this and protect around the foundation ditch, however the guardrail is because the volume is great when the transportation to inconvenient transportation. Therefore, the highway bridge construction foundation pit protection device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a highway bridge construction foundation pit protection device to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a highway bridge construction foundation pit protection device comprises an installation shaft, two groups of protection assemblies and two groups of hinge assemblies, wherein the outer wall of the installation shaft is rotatably connected with the two groups of protection assemblies, the two groups of protection assemblies are respectively positioned on two opposite sides of the installation shaft, and the two groups of protection assemblies are connected through the two groups of hinge assemblies;

the protection assembly comprises two mounting rods, the two mounting rods are symmetrically and rotatably connected to two opposite ends of the mounting shaft, and a protective net is arranged between the two mounting rods;

articulated subassembly includes two articulated seats, two articulated seat is installed respectively and is being close to the setting each other on two installation poles that are located the same end of installation axle, two articulated seat all articulates there is the connecting rod, two the one end that the connecting rod is close to each other is passed through bolt spare and is articulated mutually.

Preferably, the mounting rod is hinged to a mounting block at the end far away from the mounting shaft, and the mounting block is provided with a mounting hole.

Preferably, the installation axle includes two first connecting axles and a second connecting axle, two first connecting axle symmetry cover is established at second connecting axle both ends outer wall and with second connecting axle sliding connection, the mounting groove has been seted up to the tip that first connecting axle is close to the second connecting axle, mounting groove inner chamber sliding connection has spacing post, be connected with the spring between spacing post bottom and the mounting groove inner chamber bottom, the spacing hole of a plurality of groups and spacing post mutually supporting is seted up to the second connecting axle, and just spacing hole is array form along first connecting axle length direction and arranges.

Preferably, the protective net is a tension wire net.

Preferably, the two connecting rods are provided with sliding grooves matched with the bolt pieces in a penetrating manner at the ends close to each other.

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

according to the utility model, the mounting shaft, the protection assemblies and the hinge assemblies are arranged, and the protection assemblies are positioned on two opposite sides of the mounting shaft, so that two groups of protection assemblies can be unfolded through the hinge assemblies when in use, and then the two groups of protection assemblies are respectively placed on two sides of the highway foundation pit, so that the foundation pit is protected, and the protection assemblies can be folded after use to reduce the occupied area, thereby facilitating transportation.

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 structural view of the present invention;

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

fig. 3 is a schematic structural view of the mounting shaft of the present invention.

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

1. installing a shaft; 11. a first connecting shaft; 12. a second connecting shaft; 13. mounting grooves; 14. a limiting column; 15. a spring; 16. a limiting hole; 2. a guard assembly; 21. mounting a rod; 22. a protective net; 23. mounting blocks; 3. a hinge assembly; 31. a hinged seat; 32. a connecting rod; 33. a bolt member; 34. a chute.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a highway bridge construction foundation pit protection device comprises an installation shaft 1, two groups of protection assemblies 2 and two groups of hinge assemblies 3, wherein the outer wall of the installation shaft 1 is rotatably connected with the two groups of protection assemblies 2, the two groups of protection assemblies 2 are respectively positioned on two opposite sides of the installation shaft 1, and the two groups of protection assemblies 2 are connected through the two groups of hinge assemblies 3;

the protection component 2 comprises two mounting rods 21, the two mounting rods 21 are symmetrically and rotatably connected to two opposite ends of the mounting shaft 1, and a protective net 22 is mounted between the two mounting rods 21;

the hinge assembly 3 comprises two hinge seats 31, the two hinge seats 31 are respectively installed on two installation rods 21 at the same end of the installation shaft 1 and are close to each other, the two hinge seats 31 are hinged with connecting rods 32, and one ends of the two connecting rods 32 close to each other are hinged through bolt pieces 33.

Specifically, the one end that installation axle 1 was kept away from to installation pole 21 articulates there is installation piece 23, and installation piece 23 has seted up the mounting hole for can fix protector subaerial through the bolt, guarantee intensity.

Specifically, the mounting shaft 1 comprises two first connecting shafts 11 and a second connecting shaft 12, the two first connecting shafts 11 are symmetrically sleeved on the outer walls of two ends of the second connecting shaft 12 and are in sliding connection with the second connecting shaft 12, the end part of the first connecting shaft 11 close to the second connecting shaft 12 is provided with a mounting groove 13, the inner cavity of the mounting groove 13 is in sliding connection with a limiting post 14, a spring 15 is connected between the bottom of the limiting post 14 and the bottom of the inner cavity of the mounting groove 13, the second connecting shaft 12 is provided with a plurality of groups of limiting holes 16 which are matched with the limiting posts 14, and the limiting holes 16 are arranged in an array shape along the length direction of the first connecting shafts 11, the distance between the two groups of mounting rods can be adjusted through the relative sliding of the first connecting shaft and the second connecting shaft, thereby the width of adjustment protection component adapts to different foundation ditch sizes, and the stability of connecting axle can be guaranteed in the cooperation in spacing post and spacing hole.

Specifically, the protection net 22 is a tension wire net, and has a certain tension to provide a buffering effect.

Specifically, the sliding groove 34 that is matched with the bolt piece 33 is all run through and set up to the one end that two connecting rods 32 are close to each other for the articulated position of two connecting rods can be adjusted, thereby can open different angles.

The first embodiment is as follows:

during the use, constructor adjusts protector's width and the angle that struts according to the size of foundation ditch for can adapt to the not foundation ditch of equidimension, adjust as follows: firstly, respectively extruding the limiting columns 14 on the second connecting shaft 12 to enable the limiting columns 14 to be separated from the limiting holes 16, then pulling the two groups of first connecting shafts 11 to adjust the distance between the two groups of mounting rods 21, namely adjusting the width of the protection component 2, then turning the two groups of protection components 2 open, loosening the nuts of the bolt pieces 33, then pulling the two groups of connecting rods 32 to enable the bolt pieces 33 to slide along the sliding grooves 34, thereby adjusting the hinged positions between the two groups of connecting rods 32 to enable the bolt pieces to be turned at different angles, and finally locking the nuts to finish adjustment;

after the adjustment is finished, the protection device stretches across the foundation pit, even if the two groups of protection components 2 are respectively positioned on two sides of the foundation pit, the protection device is inserted into the mounting hole through the bolt and locked and fixed on the ground, and the protection device is mounted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element 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 present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a public road bridge roof beam construction foundation ditch protector which characterized in that: the device comprises an installation shaft (1), two groups of protection components (2) and two groups of hinge components (3), wherein the outer wall of the installation shaft (1) is rotatably connected with the two groups of protection components (2), the two groups of protection components (2) are respectively positioned at two opposite sides of the installation shaft (1), and the two groups of protection components (2) are connected through the two groups of hinge components (3);

the protection assembly (2) comprises two mounting rods (21), the two mounting rods (21) are symmetrically and rotatably connected to two opposite ends of the mounting shaft (1), and a protective net (22) is mounted between the two mounting rods (21);

articulated subassembly (3) include two articulated seats (31), two articulated seat (31) are installed respectively and are being close to the setting each other on two installation poles (21) that are located installation axle (1) with the one end, two articulated seat (31) all articulate there is connecting rod (32), two the one end that connecting rod (32) are close to each other is passed through bolt spare (33) and is articulated mutually.

2. The highway bridge construction foundation pit protection device of claim 1, wherein: the mounting rod (21) is hinged to a mounting block (23) at the end far away from the mounting shaft (1), and a mounting hole is formed in the mounting block (23).

3. The highway bridge construction foundation pit protection device of claim 1, wherein: installation axle (1) includes two first connecting axles (11) and a second connecting axle (12), two first connecting axle (11) symmetrical sleeve establish second connecting axle (12) both ends outer wall and with second connecting axle (12) sliding connection, first connecting axle (11) are close to the tip of second connecting axle (12) and have seted up mounting groove (13), mounting groove (13) inner chamber sliding connection has spacing post (14), be connected with spring (15) between spacing post (14) bottom and mounting groove (13) inner chamber bottom, a plurality of groups and spacing post (14) the spacing hole (16) of mutually supporting have been seted up in second connecting axle (12), and just spacing hole (16) are array form along first connecting axle (11) length direction and arrange.

4. The highway bridge construction foundation pit protection device of claim 1, wherein: the protective net (22) is a tension wire net.

5. The highway bridge construction foundation pit protection device of claim 1, wherein: one ends of the two connecting rods (32) close to each other are provided with sliding grooves (34) matched with the bolt pieces (33) in a penetrating way.