CN213710649U

CN213710649U - Foundation pit protection fence grid

Info

Publication number: CN213710649U
Application number: CN202022623636.5U
Authority: CN
Inventors: 刘亚丽
Original assignee: Anping Xiangming Net Products Co ltd
Current assignee: Anping Xiangming Net Products Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-16
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a foundation ditch protection rail grid, the device comprises a device body, the device body comprises protection frame, grid net, warning roller and locating lever, the welding has the bracing piece on the protection frame inside wall, protection frame top corner threaded connection has the locating lever. The utility model discloses in, this foundation ditch protection rail grid, design through fixing base and couple, first go-between, the second go-between can be connected with the fixing base respectively, couple, make the grid net can fix in the protection frame, the handle is stirred in the manual work, can drive the locating lever and rotate on the protection frame and carry out the distance control, thereby tighten the grid net, make first go-between and fixing base be difficult for droing, the design that grid net and protection network can separate simultaneously, make things convenient for the staff to carry, when the grid net damages, only need change the grid net, the later maintenance cost has been saved.

Description

Foundation pit protection fence grid

Technical Field

The utility model belongs to the technical field of the foundation ditch protection, especially, relate to a foundation ditch protection rail grid.

Background

Foundation ditch protection rail grid is called foundation ditch guardrail, construction guardrail, building site guardrail etc. again, and its mainly used is used for job site such as subway building site to face limit safety protection, faces limit foundation ditch guardrail and generally is used for being in and faces the occasion construction under the limit state, for example ditch, hole, groove limit, deep foundation periphery, floor periphery, bench side platform or balcony limit, roofing limit etc.. In addition, ground works such as digging pits and trenches are often performed on the site of a common construction site. Therefore, firm and feasible safety protection facilities must be arranged, and different protections must be arranged at different side working places.

At present, the existing partial foundation pit protection fence grids are of integrated structures and cannot be removed in the carrying process, the foundation pit protection fence grids are large in size and inconvenient to carry by workers, a large amount of physical power of the workers is required to be consumed frequently in the carrying process, meanwhile, the whole fence is required to be replaced when the later-stage fence grids are damaged, the later-stage maintenance cost is high, meanwhile, some fence grids are used, some peripheral workers cannot find the fence easily in the process, accidents are avoided, and safety warning needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foundation pit protection fence grid.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a foundation pit protection fence grid comprises a device body, wherein the device body consists of a protection frame, a grid net, a warning roller and a positioning rod, a supporting rod is welded on the inner side wall of the protection frame, and the positioning rod is in threaded connection with the corner of the top of the protection frame;

a second connecting ring is welded at the corner of the top of the grid net, a first connecting ring is welded at the bottom of the grid net, the upper wall of the support rod is in threaded connection with a fixed seat, a fixed clamping groove matched with the first connecting ring is formed in the fixed seat, the first connecting ring is clamped with the fixed seat, one end of the positioning rod extends to the inner side of the protective frame and is rotatably connected with a fixed block, and a connecting hook matched with the second connecting ring is welded on the fixed block;

the warning roller has the slider along high both ends welding, the roller of warning passes through both ends slider and bracing piece bottom table wall and protection frame bottom inner wall and rotates to be connected.

Preferably, the number of the fixing seats is three, and the three fixing seats are provided with hooks located inside the fixing clamping grooves.

Preferably, the number of the first connecting rings is three at the bottom of the grid net, and the three first connecting rings are respectively clamped in the three fixing seats.

Preferably, the fixed rod is welded on the side surface wall of the warning roller, and the windward plate is welded on the fixed rod.

Preferably, the number of the fixing rods is three, the fixing rods are distributed on the warning roller in an annular mode, and an included angle between every two adjacent fixing rods is 120 degrees.

Preferably, a handle is welded at one end of the positioning rod, which is positioned outside the protection frame.

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

1. the utility model discloses in, this foundation ditch protection rail grid, design through fixing base and couple, first go-between, the second go-between can be connected with the fixing base respectively, couple, make the grid net can fix in the protection frame, the handle is stirred in the manual work, can drive the locating lever and rotate on the protection frame and carry out the distance control, thereby tighten the grid net, make first go-between and fixing base be difficult for droing, the design that grid net and protection network can separate simultaneously, make things convenient for the staff to carry, when the grid net damages, only need change the grid net, the later maintenance cost has been saved.

2. The utility model discloses in, this foundation ditch protection rail grid, through the design that the reflector panel that bonds can refract light on roller and the windward plate of warning, when using foundation ditch protection rail grid process, the windward plate drives the roller of warning and rotates always under the effect of wind power to can carry out reflection of light refraction to a plurality of angles, make the staff of peripheral different positions can both be rocked by reflection of light refraction, thereby notice the rail guard, improved the warning effect of this protection rail grid.

Drawings

Fig. 1 is a schematic structural view of a foundation pit protection fence grid provided by the present invention;

fig. 2 is a perspective view of a warning roller of a foundation pit protective fence grid provided by the utility model;

fig. 3 is an enlarged view of an area a of the foundation pit protective fence grid provided by the present invention;

fig. 4 is the utility model provides a fixing base structure schematic diagram of foundation ditch protection rail grid.

Illustration of the drawings:

1. a device body; 2. a protective frame; 3. a support bar; 4. a grid net; 41. a first connecting ring; 42. a second connection ring; 5. a fixed seat; 51. fixing the clamping groove; 6. a warning roller; 61. fixing the rod; 62. a windward plate; 63. a slider; 7. positioning a rod; 71. a handle; 8. a fixed block; 81. and (4) connecting a hook.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning 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, a foundation pit protection fence grid comprises a device body 1, wherein the device body 1 consists of a protection frame 2, a grid net 4, a warning roller 6 and a positioning rod 7, a supporting rod 3 is welded on the inner side wall of the protection frame 2, and the positioning rod 7 is in threaded connection with the top corner of the protection frame 2;

a second connecting ring 42 is welded at the corner of the top of the grid net 4, a first connecting ring 41 is welded at the bottom of the grid net 4, a fixed seat 5 is in threaded connection with the upper surface wall of the support rod 3, a fixed clamping groove 51 matched with the first connecting ring 41 for use is formed in the fixed seat 5, the first connecting ring 41 is clamped with the fixed seat 5, one end of the positioning rod 7 extends to the inner side of the protective frame 2 and is rotatably connected with a fixed block 8, and a connecting hook 81 matched with the second connecting ring 42 for use is welded on the fixed block;

the roller 6 of warning has slider 63 along high both ends welding, and the roller 6 of warning passes through both

ends slider

63 and 3 bottom table walls of bracing piece and protection frame 2 bottom inner wall rotation connection.

The three fixing seats 5 are provided, and the three fixing seats 5 are provided with hooks 52 inside the fixing slots 51, and the hooks 52 can prevent the first connecting ring 41 from falling off from the fixing seats 5.

The number of the first connecting rings 41 at the bottom of the grille net 4 is three, and the three first connecting rings 41 are respectively clamped in the three fixing seats 5.

The welding has dead lever 61 on the roller 6 side table wall of warning, and the welding has windward plate 62 on the dead lever 61, and the reflector panel has all been bonded on roller 6 of warning and windward plate 62, and the reflector panel can reflect light.

The number of the fixing rods 61 is three, the three fixing rods 61 are annularly distributed on the warning roller 6, and an included angle between every two adjacent fixing rods 61 is 120 degrees.

The handle 71 is welded at one end of the positioning rod 7, which is positioned outside the protection frame 2, and threads are formed on the surface wall of the positioning rod 7, so that the positioning rod 7 can be fixedly connected with the protection frame 2 through the threads.

The working principle is as follows: this when foundation ditch protection rail grid uses, place protection frame 2 behind the foundation ditch periphery that needs the protection, grid net 4 takes out, carry out the block through three fixing base 5 and pothook three first connecting ring 41 in proper order, three first connecting ring 41 is whole to be fixed in fixed slot 51 after, press two coupling hooks 81 and open and be connected with two second go-between 42 blocks respectively, artificially stir handle 71 and drive locating lever 7 and carry out altitude mixture control on protection frame 2, along with the rotation of locating lever 7, grid net 4 slowly tightens, first connecting ring 41 is inseparabler with fixing base 5 block simultaneously, be difficult for droing, windward plate 62's tension, when natural wind blows, drive warning roller 6 through windward plate 62 and rotate, thereby windward plate 62 carries out the diffuse reflection with the reflection to the periphery with the reflection of light strip of pasting on warning roller 6, warn peripheral personnel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch protection rail grid, includes device body (1), its characterized in that: the device body (1) consists of a protective frame (2), a grid net (4), a warning roller (6) and a positioning rod (7), wherein a supporting rod (3) is welded on the inner side wall of the protective frame (2), and the positioning rod (7) is in threaded connection with the corner of the top of the protective frame (2);

the grid net is characterized in that second connecting rings (42) are welded at the corners of the top of the grid net (4), first connecting rings (41) are welded at the bottom of the grid net (4), a fixing seat (5) is connected to the upper surface of the supporting rod (3) through threads, a fixing clamping groove (51) matched with the first connecting rings (41) for use is formed in the fixing seat (5), the first connecting rings (41) are clamped with the fixing seat (5), one end of the positioning rod (7) extends to the inner side of the protective frame (2) and is rotatably connected with a fixing block (8), and a connecting hook (81) matched with the second connecting rings (42) for use is welded on the fixing block (8);

the warning roller (6) is welded with the sliding blocks (63) along the two high ends, and the warning roller (6) is rotatably connected with the bottom surface wall of the supporting rod (3) and the bottom inner wall of the protective frame (2) through the sliding blocks (63) at the two ends.

2. A foundation pit protective fence grid as claimed in claim 1, wherein: the number of the fixing seats (5) is three, and the three fixing seats (5) are provided with hooks (52) inside the fixing clamping grooves (51).

3. A foundation pit protective fence grid as claimed in claim 1, wherein: the number of the first connecting rings (41) is three at the bottom of the grid net (4), and the three first connecting rings (41) are respectively clamped in the three fixing seats (5).

4. A foundation pit protective fence grid as claimed in claim 1, wherein: the warning roller (6) is characterized in that a fixing rod (61) is welded on the side surface wall of the warning roller, and a windward plate (62) is welded on the fixing rod (61).

5. A foundation pit protection fence grid as claimed in claim 4, wherein: the fixing rods (61) are three in number, the fixing rods (61) are distributed on the warning roller (6) in an annular mode, and an included angle between every two adjacent fixing rods (61) is 120 degrees.

6. A foundation pit protective fence grid as claimed in claim 1, wherein: and a handle (71) is welded at one end of the positioning rod (7) positioned outside the protective frame (2).