Manual hole digging pile hole opening protection device

Abstract

The utility model provides a protective device for a hole of a manual hole digging pile, and belongs to the field of building construction. According to the technical scheme, the protective device comprises a telescopic supporting frame and a protective assembly arranged on the telescopic supporting frame, the telescopic supporting frame comprises a center plate, a plurality of mounting holes are formed in the center plate at equal intervals, telescopic supporting rods are arranged in the mounting holes, one ends of the telescopic supporting rods are arranged in the mounting holes, and supporting pieces are arranged at the other ends of the telescopic supporting rods; the protection assembly comprises a protection net and protection plates arranged between the multiple supporting pieces and on the telescopic supporting frame, the supporting pieces comprise vertical plates arranged at the ends of the telescopic supporting rods, the ends of the telescopic supporting rods are arranged in the centers of the vertical plates, and horizontal transverse plates are arranged in the middles of the outer sides of the vertical plates. The manual hole digging pile protection device has the advantages of being simple in structure, convenient and fast to install and capable of protecting manual hole digging piles of different sizes.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a protection device for the hole opening of manually dug piles. Background Technique

[0002] With the continuous development of China's infrastructure, there are more and more pile foundation projects, and safety accidents caused by inadequate protection of dug piles occur frequently, especially in manually dug pile projects;

[0003] The manually dug pile uses the manual excavation method to form the hole. The minimum diameter of the pile hole is more than 800mm, and the depth is relatively deep. The hole opening is exposed outside, posing great safety hazards. The existing steel wire mesh protection has inconspicuous signs, is easy to be trampled and fall into the hole, and the installation and disassembly of the railing enclosure are relatively troublesome, cannot be flexibly arranged, and is not suitable for sites with more hole openings. Content of the Utility Model

[0004] The purpose of the utility model is to provide a protection device for the hole opening of manually dug piles, which has a simple structure, is convenient to install, and can protect manually dug piles with different sizes.

[0005] The utility model is realized by the following measures:

[0006] A protection device for the hole opening of manually dug piles, characterized in that it includes a telescopic support frame and a protection component arranged on the telescopic support frame;

[0007] The telescopic support frame includes a central plate, and a number of mounting holes are equidistantly arranged on the central plate. Telescopic support rods are arranged in the mounting holes. One end of the telescopic support rod is arranged in the mounting hole, and the other end of the telescopic support rod is provided with a support member;

[0008] The protection component includes a protection net and a protection plate arranged between a number of the support members and on the telescopic support frame;

[0009] The support member includes a vertical plate arranged at the end of the telescopic support rod. The end of the telescopic support rod is arranged at the central position of the vertical plate, and a horizontal cross plate is arranged at the middle position on the outer side of the vertical plate.

[0010] The specific features of the utility model also include:

[0011] A support column is arranged at the top of the central plate, and a support plate is arranged at the end of the support column. The protection plate is arranged between a number of the support members and on the support plate.

[0012] The protection component further includes a protection net. A number of insertion rods are arranged on the protection net. Insertion cylinders are arranged above the horizontal cross plate and on the side of the vertical plate. The insertion rods are arranged in the insertion cylinders.

[0013] The telescopic support rod includes an outer sleeve tube. One end of the outer sleeve tube is arranged in the installation hole. The other end of the outer sleeve tube is provided with an inner insertion rod. The end of the inner insertion rod is provided with the support member. A through second threaded hole is formed in the side wall of the end of the outer sleeve tube. A second limit bolt is arranged in the second threaded hole. The end of the second limit bolt passes through the second threaded hole and abuts against the inner insertion rod.

[0014] A first threaded hole penetrating to the inside of the installation hole is formed in the top surface of the central plate. A first limit bolt is arranged in the first threaded hole. The end of the first limit bolt passes through the first threaded hole and abuts against the outer sleeve rod.

[0015] Limit strips are symmetrically arranged on the side walls of both sides of the outer sleeve tube. Limit sliding grooves are arranged inside both sides of the installation hole. The limit strips are arranged in the limit sliding grooves.

[0016] During assembly, insert the telescopic support rod into the corresponding installation hole, and tighten the first limit bolt to fasten the telescopic support rod.

[0017] During installation, according to the hole size of the manual dug pile, adjust the length of the telescopic support rod so that the part of the vertical plate below the horizontal cross plate abuts against the inner wall of the dug pile. Tighten the second limit bolt to limit the length of the telescopic support rod. Then take the protection plate with the corresponding size, place the protection plate between several support members and on the extension support plate. Finally, insert the insertion rod of the protection net into the corresponding insertion cylinder to complete the installation.

[0018] The protection net can protect the surrounding of the manual dug pile, and the protection plate can prevent foreign objects from falling into the manual dug pile.

[0019] The beneficial effects of the utility model are: simple structure, convenient installation, and can protect manual dug piles with different sizes. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0021] Figure 2 It is a schematic structural diagram of the telescopic support frame in an embodiment of the utility model.

[0022] Figure 3 It is a schematic internal structural diagram of the telescopic support frame in an embodiment of the utility model.

[0023] Among them, the reference numerals are: 1, central plate; 101, support plate; 102, first limit bolt; 103, mounting hole; 104, support column; 2, telescopic strut; 201, outer sleeve; 202, inner insert rod; 203, limit strip; 204, second limit bolt; 3, support member; 301, vertical plate; 302, horizontal cross plate; 4, protection plate; 5, insertion cylinder; 6, insertion rod; 7, protection net. Detailed implementation manners

[0024] To clearly illustrate the technical features of this solution, the following elaborates on this solution through specific implementation manners.

[0025] See Figures 1 - 3 , a protection device for the hole of manually dug piles, including a telescopic support frame and a protection component arranged on the telescopic support frame;

[0026] The telescopic support frame includes a central plate 1, and a number of mounting holes 103 are equidistantly arranged on the central plate 1. A telescopic strut 2 is arranged in the mounting hole 103. One end of the telescopic strut 2 is arranged in the mounting hole 103, and the other end of the telescopic strut 2 is provided with a support member 3;

[0027] The protection component includes a protection net 7 and a protection plate 4 arranged between a number of support members 3 and on the telescopic support frame;

[0028] The support member 3 includes a vertical plate 301 arranged at the end of the telescopic strut 2. The end of the telescopic strut 2 is arranged at the central position of the vertical plate 301, and a horizontal cross plate 302 is arranged at the middle position on the outer side of the vertical plate 301.

[0029] A support column 104 is arranged at the top of the central plate 1. A support plate 101 is arranged at the end of the support column 104. A protection plate 4 is arranged between a number of support members 3 and on the support plate 101.

[0030] The protection component further includes a protection net 7. A number of insertion rods 6 are arranged on the protection net 7. An insertion cylinder 5 is arranged above the horizontal cross plate 302 and on the side of the vertical plate 301. The insertion rod 6 is arranged in the insertion cylinder 5.

[0031] The telescopic strut 2 includes an outer sleeve 201. One end of the outer sleeve 201 is arranged in the mounting hole 103. The other end of the outer sleeve 201 is provided with an inner insert rod 6202. A support member 3 is arranged at the end of the inner insert rod 6202. A through second threaded hole is opened on the side wall of the end of the outer sleeve 201. A second limit bolt is arranged in the second threaded hole. The end of the second limit bolt passes through the second threaded hole and abuts against the inner insert rod 6202.

[0032] A first threaded hole penetrating to the inside of the mounting hole 103 is opened on the top surface of the central plate 1. A first limit bolt 102 is arranged in the first threaded hole. The end of the first limit bolt 102 passes through the first threaded hole and abuts against the outer sleeve rod.

[0033] On both side walls of the outer sleeve 201, limiting strips 203 are symmetrically arranged, and limiting sliding grooves are arranged inside both sides of the mounting holes 103, and the limiting strips 203 are arranged in the limiting sliding grooves.

[0034] During assembly, insert the telescopic support rod 2 into the corresponding mounting hole 103, and tighten the first limiting bolt 102 to fasten the telescopic support rod 2.

[0035] During installation, according to the hole size of the manual dug pile, adjust the length of the telescopic support rod 2 so that the part of the vertical plate 301 below the horizontal cross plate 302 abuts against the inner wall of the dug pile, tighten the second limiting bolt to limit the length of the telescopic support rod 2, then take the protective plate 4 of the corresponding size, place the protective plate 4 between several support members 3 and on the extension support plate 101, and finally insert the insertion rod 6 of the protective net 7 into the corresponding insertion cylinder 5 to complete the installation.

[0036] The protective net 7 can protect the surrounding of the manual dug pile, and the protective plate 4 can prevent foreign objects from falling into the manual dug pile.

[0037] The technical features not described in the present utility model can be realized by or adopt the prior art, and will not be elaborated here. Of course, the above description is not a limitation to the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the scope of the essence of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A protective device for the hole of a bored pile, characterized in that: It includes a telescopic support frame and a protective component arranged on the telescopic support frame; The telescopic support frame comprises a central plate, a plurality of mounting holes are provided at equal intervals on the central plate, a telescopic support rod is provided in the mounting hole, one end of the telescopic support rod is provided in the mounting hole, and a support member is provided at the other end of the telescopic support rod; The protection assembly includes a protection net and a protection plate arranged between the plurality of support members and on the telescopic support frame; The support member comprises a vertical plate arranged at the end of the telescopic support rod, the end of the telescopic support rod is arranged at the center position of the vertical plate, and a horizontal cross plate is arranged at the middle position of the outer side of the vertical plate.

2. The artificial bored pile hole protection device according to claim 1 is characterized in that: A supporting column is arranged on the top of the center plate, a supporting plate is arranged on the end of the supporting column, and the protective plate is arranged between the supporting members and on the supporting plate.

3. The artificial bored pile hole protection device according to claim 2 is characterized in that: The protection assembly also includes a protection net, on which a plurality of insertion rods are arranged, and insertion tubes are arranged above the horizontal cross plate and on the side of the vertical plate, in which the insertion rods are arranged.

4. The artificial bored pile hole protection device according to claim 3 is characterized in that: The telescopic support rod includes an outer sleeve, one end of the outer sleeve is arranged in the mounting hole, the other end of the outer sleeve is provided with an inner rod, the end of the inner rod is provided with the support member, the side wall of the end of the outer sleeve is provided with a second threaded hole penetrating therethrough, a second limiting bolt is provided in the second threaded hole, and the end of the second limiting bolt passes through the second threaded hole and rests on the inner rod.

5. The artificial bored pile hole protection device according to claim 4 is characterized in that: A first threaded hole penetrating into the mounting hole is formed on the top surface of the center plate, a first limiting bolt is arranged in the first threaded hole, and an end of the first limiting bolt passes through the first threaded hole and abuts against the outer sleeve.

6. The artificial bored pile hole protection device according to claim 5, characterized in that: Limiting strips are symmetrically arranged on the side walls of both sides of the outer sleeve, limiting sliding grooves are arranged inside the two sides of the mounting hole, and the limiting strips are arranged in the limiting sliding grooves.

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