CN219864463U - Foundation pit limb protection device - Google Patents

Abstract

The utility model discloses a foundation pit edge protection device, which relates to the technical field of building protection equipment and comprises a concrete base, wherein a plurality of concrete bases are arranged and are equidistantly distributed, upright posts are embedded in the concrete base and extend to the upper part of the concrete base, two clamping mechanisms are movably sleeved on the outer surface of each upright post, the two clamping mechanisms are arranged in a vertically staggered mode, an iron fence net is jointly arranged between the two adjacent upright posts, and the iron fence net is fixedly connected with the adjacent clamping mechanisms. According to the utility model, the rotatable clamping mechanism is arranged to realize the connection of the upright post and the iron fence net, and the angle between two adjacent iron fence nets is variable, namely, a certain error exists in the angle between two concrete bases, so that the installation difficulty is reduced, and the practicability is improved; the connection and fixation of the connecting block and the mounting frame are realized by arranging the vertical groove to be matched with the bolt, so that the mounting firmness of the iron fence net is improved.

Description

Foundation pit limb protection device

Technical Field

The utility model relates to the technical field of building protection equipment, in particular to a foundation pit edge protection device.

Background

With the rapid development of economic technology, the proportion of high-rise buildings and super high-rise buildings in urban construction is increased year by year, and how to solve the safety problem in deep foundation pit construction is becoming more and more attractive. When the construction depth of the foundation pit reaches 2 meters, the pit edge operation is dangerous, and the edge protection facilities are erected according to the regulations of the high-place operation and the edge operation.

The patent document with the publication number of CN217681044U discloses a foundation pit limb protection device, which comprises a first concrete base and a second concrete base, the inside of first concrete base and second concrete base is fixedly connected with right angle connection steel pipe and plane connection steel pipe respectively, sliding connection has iron fence net between right angle connection steel pipe and the plane connection steel pipe, right angle connection steel pipe and plane connection steel pipe's top is installed right angle adapter sleeve and plane adapter sleeve respectively, install fixed steel pipe between right angle adapter sleeve and the plane adapter sleeve, one side fixedly connected with fixed iron hook of iron fence net, install the warning sign on the fixed iron hook.

The above-mentioned patent is used for installing the iron fence net through right angle connection steel pipe and plane connection steel pipe, but has restricted the contained angle between two iron fence nets, and two adjacent iron fence nets can only be mutually perpendicular or parallel, and when installing, need set up a plurality of equidistant pits on the ground around the foundation ditch in advance, pour C15 concrete into the pit and insert right angle connection steel pipe and plane connection steel pipe as required, if the right angle connection steel pipe and plane connection steel pipe position of burying in advance deviate from, then can increase the installation degree of difficulty of iron fence net, in view of this, we propose a foundation ditch face limit protection device.

Disclosure of Invention

The utility model mainly aims to provide a foundation pit edge protection device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a foundation ditch limb protection device, includes the concrete base, the concrete base is provided with the several, and the equidistant distribution of several concrete base, the stand has been buried in the concrete base, and the stand extends to the concrete base top, stand surface movable sleeve is equipped with two fixture, two fixture is dislocation set from top to bottom, adjacent two be provided with iron fence net jointly between the stand, iron fence net and its adjacent fixture fixed connection.

Preferably, the fixture comprises a sleeve, the sleeve is movably sleeved with the upright posts, the sleeve is provided with two, the two outer surfaces of the sleeve are fixedly connected with connecting blocks, a clamping groove is formed in one end, far away from the sleeve, of each connecting block, bolts penetrate through the clamping groove, connecting rods are jointly installed between the two sleeves, and the two connecting blocks are arranged in parallel.

Preferably, the outer surface of the upright post is fixedly sleeved with a plurality of spacing rings, and the spacing rings are positioned between two upper and lower adjacent sleeves.

Preferably, the iron fence net comprises a mounting frame, wherein an iron wire net is mounted in the mounting frame, two vertical grooves which are communicated with each other from front to back are formed in the front end of the mounting frame, and the vertical grooves are arranged in parallel with the upright posts.

Preferably, the bolts extend through the vertical slots.

Preferably, the width of the mounting frame is equal to the width of the clamping groove, the lower end face of the mounting frame is flush with the upper end face of the concrete base, and the upper end face of the mounting frame is flush with the uppermost spacer ring.

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

1. the rotatable clamping mechanism is arranged to realize connection of the stand column and the iron fence net, the angle between two adjacent iron fence nets is variable, when the concrete bases are embedded nearby the foundation pit, only the distance between the two concrete bases is needed to be determined, and certain errors are allowed to exist in the angle between the two concrete bases, so that the installation difficulty is reduced, and the practicability is improved;

2. through setting up vertical groove cooperation bolt and realizing the connection of connecting block and installing frame fixed, improved the installation fastness of iron fence net, after fixture used for a long time and produced the sagging phenomenon, because the length of vertical groove is greater than the length of connecting block far away, the bolt still can run through vertical groove, has ensured the life of device.

Drawings

Fig. 1 is a schematic structural view of the whole protection device according to the present embodiment;

fig. 2 is a schematic diagram of a connection structure between a clamping mechanism and an upright in the present embodiment;

fig. 3 is a schematic structural diagram of a clamping mechanism in the present embodiment;

fig. 4 is a schematic structural view of the upright in the present embodiment;

fig. 5 is a schematic view of the structure of the iron net according to this embodiment.

In the figure: 1. a column; 2. a concrete base; 3. a clamping mechanism; 4. an iron fence net; 11. a spacer ring; 31. a sleeve; 32. a connecting block; 33. a clamping groove; 34. a connecting rod; 35. a bolt; 41. a mounting frame; 42. a wire netting; 43. vertical grooves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, a foundation pit edge protection device comprises a concrete base 2, as a specific implementation manner, the concrete base 2 in this embodiment needs to be cast in place near the foundation pit for improving the firmness of an upright 1, the concrete base 2 is provided with a plurality of concrete bases 2, the plurality of concrete bases 2 are distributed equidistantly, the number of the concrete bases 2 is determined according to the circumference of the foundation pit and the distance between two adjacent upright posts 1, the upright posts 1 are embedded in the concrete base 2, the upright posts 1 extend to the upper side of the concrete base 2, two clamping mechanisms 3 are movably sleeved on the outer surface of the upright posts 1, two iron fence nets 4 are respectively connected through the two clamping mechanisms 3, so as to form an edge protection fence of the foundation pit, the two clamping mechanisms 3 are arranged in a vertical dislocation manner, the two adjacent upright posts 1 are jointly provided with the iron fence nets 4, and the two adjacent clamping mechanisms 3 are fixedly connected.

Specifically, fixture 3 includes sleeve pipe 31, sleeve pipe 31 cup joints with stand 1 activity, sleeve pipe 31 is provided with two, two equal fixedly connected with connecting block 32 of sleeve pipe 31 surface, the one end that sleeve pipe 31 was kept away from to connecting block 32 is opened there is double-layered groove 33, connecting block 32 surface screw thread is threaded to be connected with bolt 35, bolt 35 runs through double-layered groove 33, two install connecting rod 34 jointly between the sleeve pipe 31, two connecting block 32 are parallel arrangement. The connection of the clamping groove 33 and the mounting frame 41 is facilitated by arranging the connecting rods 34 so that the two connecting blocks 32 are kept synchronous, and the connection of the mounting frame 41 and the connecting blocks 32 is achieved by penetrating the clamping groove 33 and the vertical groove 43 through the bolts 35.

In order to avoid friction between two vertically adjacent sleeves 31 during rotation, in this embodiment, a plurality of spacer rings 11 are fixedly sleeved on the outer surface of the upright 1, and the spacer rings 11 are located between the two vertically adjacent sleeves 31. The two upper and lower adjacent bushings 31 are separated by a spacer ring 11.

Specifically, the iron fence 4 comprises a mounting frame 41, wherein an iron wire 42 is mounted in the mounting frame 41, two vertical grooves 43 penetrating front and back are formed in the front end of the mounting frame 41, and the vertical grooves 43 are arranged in parallel with the upright posts 1; the bolts 35 extend through the vertical slots 43.

Specifically, the width of the mounting frame 41 is equal to the width of the clamping groove 33, so that the front-rear shake of the mounting frame 41 is avoided, and the firmness of the device is improved.

Specifically, the lower end surface of the mounting frame 41 is flush with the upper end surface of the concrete base 2, and the upper end surface of the mounting frame 41 is flush with the uppermost spacer ring 11. The height of the mounting frame 41 is limited to ensure that the mounting frame 41 can be connected to the clamping mechanism 3.

It should be noted that, when the present utility model is used, the number of concrete bases 2 is first determined according to the circumference of the foundation pit and the distance between two adjacent columns 1, then the positions of the concrete bases 2 are determined on site around the foundation pit so that the distances between two adjacent concrete bases 2 are equal, then the concrete bases 2 are cast on site, the columns 1 are buried in the concrete bases 2, then the mounting frame 41 is inserted into the clamping groove 33, and the connecting block 32 and the mounting frame 41 are connected together by penetrating the connecting block 32 and the vertical groove 43 by using bolts 35, and then the mounting steps of the iron fence 4 are repeated until all the iron fence 4 is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a foundation ditch limb protection device, includes concrete base (2), its characterized in that: the concrete base (2) is provided with the several, and several concrete base (2) equidistance distributes, buries stand (1) in concrete base (2), and stand (1) extend to concrete base (2) top, stand (1) surface movable sleeve is equipped with two fixture (3), two fixture (3) are dislocation set from top to bottom, and adjacent two be provided with iron fence net (4) jointly between stand (1), iron fence net (4) and its adjacent fixture (3) fixed connection.

2. The foundation pit edge protection device of claim 1, wherein: the clamping mechanism (3) comprises a sleeve (31), the sleeve (31) is movably sleeved with the upright posts (1), the sleeve (31) is provided with two connecting blocks (32) which are fixedly connected with each other on the outer surface of the sleeve (31), a clamping groove (33) is formed in one end, far away from the sleeve (31), of each connecting block (32), bolts (35) are connected with the outer surface of each connecting block (32) in a threaded penetrating mode, each bolt (35) penetrates through each clamping groove (33), a connecting rod (34) is jointly installed between the two sleeves (31), and the two connecting blocks (32) are arranged in parallel.

3. The foundation pit edge protection device of claim 2, wherein: the outer surface of the upright post (1) is fixedly sleeved with a plurality of spacing rings (11), and the spacing rings (11) are positioned between two upper and lower adjacent sleeves (31).

4. The foundation pit edge protection device of claim 2, wherein: the iron fence net (4) comprises a mounting frame (41), an iron wire net (42) is mounted in the mounting frame (41), two vertical grooves (43) penetrating through the front end of the mounting frame (41) are formed in the front end of the mounting frame, and the vertical grooves (43) are arranged in parallel with the upright posts (1).

5. The foundation pit edge protection device of claim 4, wherein: the bolt (35) penetrates through the vertical groove (43).

6. The foundation pit edge protection device of claim 4, wherein: the width of the mounting frame (41) is equal to the width of the clamping groove (33), the lower end face of the mounting frame (41) is flush with the upper end face of the concrete base (2), and the upper end face of the mounting frame (41) is flush with the uppermost spacer ring (11).