Manual hole digging pile opening protection device
Technical Field
The utility model relates to the field of building construction, in particular to a protection device for an opening of a manual hole digging pile.
Background
With the continuous development of the infrastructure in China, pile foundation engineering is more and more, and safety accidents caused by the fact that the hole digging pile is not protected in place frequently happen, in particular to manual hole digging pile engineering;
The manual hole digging pile adopts a manual digging method to carry out hole forming, the minimum pile hole is more than 800mm, the depth is deeper, the hole opening is exposed outside, the potential safety hazard is great, the existing reinforcing steel mesh protection is inconspicuous in sign, the hole opening is easy to tread, the rail fence is more troublesome to install and detach, flexible arrangement is not realized, and the manual hole digging pile is not applicable to places with more hole openings.
Disclosure of utility model
The utility model aims to provide the artificial hole digging pile opening protecting device which has a simple structure and is convenient to install and capable of protecting artificial hole digging piles with different sizes.
The utility model is realized by the following measures:
The protection device for the hole opening of the manual hole digging pile is characterized by comprising a telescopic support frame and a protection assembly arranged on the telescopic support frame;
The telescopic support frame comprises a central plate, a plurality of mounting holes are formed in the central plate at equal intervals, telescopic support rods are arranged in the mounting holes, one ends of the telescopic support rods are arranged in the mounting holes, and support pieces are arranged at the other ends of the telescopic support rods;
The protection component comprises a protection net and protection plates arranged among the supporting pieces and on the telescopic supporting frame;
The support piece comprises a vertical plate arranged at the end part of the telescopic supporting rod, the end part of the telescopic supporting rod is arranged at the central position of the vertical plate, and a horizontal transverse plate is arranged at the middle position outside the vertical plate.
The utility model has the specific characteristics that:
the top of the central plate is provided with a supporting column, the end part of the supporting column is provided with a supporting plate, and a plurality of protection plates are arranged between the supporting pieces and on the extending supporting plate.
The protection assembly further comprises a protection net, a plurality of inserting rods are arranged on the protection net, an inserting cylinder is arranged above the horizontal transverse plate and on the side face of the vertical plate, and the inserting rods are arranged in the inserting cylinder.
The telescopic support rod comprises an outer sleeve, one end of the outer sleeve is arranged in the mounting hole, an inner inserting rod is arranged at the other end of the outer sleeve, the end portion of the inner inserting rod is provided with the supporting piece, a second threaded hole penetrating through the side wall of the end portion of the outer sleeve is formed, a second limit bolt is arranged in the second threaded hole, and the end portion of the second limit bolt penetrates through the second threaded hole to abut against the inner inserting rod.
The top surface of the center plate is provided with a first threaded hole penetrating into the mounting hole, a first limit bolt is arranged in the first threaded hole, and the end part of the first limit bolt penetrates through the first threaded hole to be propped against the outer sleeve rod.
Limiting strips are symmetrically arranged on the side walls of the two sides of the outer sleeve, limiting sliding grooves are formed in the two sides of the mounting hole, and the limiting strips are arranged in the limiting sliding grooves.
When the telescopic support rod is assembled, the telescopic support rod is inserted into the corresponding mounting hole, and the first limit bolt is screwed down to fasten the telescopic support rod;
During installation, according to the pile hole size of the manual hole digging pile, the length of the telescopic supporting rod is adjusted, the part of the vertical plate below the horizontal transverse plate is propped against the inner wall of the hole digging pile, the second limiting bolt is screwed down to limit the length of the telescopic supporting rod, then the protection plate with the corresponding size is taken out, the protection plate is placed among a plurality of supporting pieces and on the supporting plate, and finally the inserting rod of the protection net is inserted into the corresponding inserting cylinder, so that the installation is completed;
the protection network can protect around the manual hole digging pile, and the protection plate can place the foreign matter and fall into in the manual hole digging pile.
The utility model has the beneficial effects of simple structure and convenient installation, and can protect the manual hole digging piles with different sizes.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a telescopic support frame according to an embodiment of the present utility model.
Fig. 3 is a schematic view illustrating an internal structure of a telescopic support according to an embodiment of the present utility model.
The steel wire rope protection device comprises a steel wire rope, wherein the steel wire rope is characterized by comprising 1 part of a central plate, 101 parts of a support plate, 102 parts of a first limit bolt, 103 parts of a mounting hole, 104 parts of a support upright post, 2 parts of a telescopic support rod, 201 parts of an outer sleeve, 202 parts of an inner insert rod, 203 parts of a limit bar, 204 parts of a second limit bolt, 3 parts of a support piece, 301 parts of a vertical plate, 302 parts of a horizontal transverse plate, 4 parts of a protection plate, 5 parts of an insert cylinder, 6 parts of an insert rod and 7 parts of a protection net.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Referring to fig. 1-3, a protection device for an opening of a manual hole digging pile comprises a telescopic support frame and a protection assembly arranged on the telescopic support frame;
the telescopic support frame comprises a central plate 1, a plurality of mounting holes 103 are formed in the central plate 1 at equal intervals, telescopic support rods 2 are arranged in the mounting holes 103, one ends of the telescopic support rods 2 are arranged in the mounting holes 103, and support pieces 3 are arranged at the other ends of the telescopic support rods 2;
the protection component comprises a protection net 7 and protection plates 4 arranged among the supporting pieces 3 and on the telescopic supporting frame;
The support 3 comprises a vertical plate 301 arranged at the end part of the telescopic stay bar 2, the end part of the telescopic stay bar 2 is arranged at the central position of the vertical plate 301, and a horizontal transverse plate 302 is arranged at the middle position outside the vertical plate 301.
The top of the center plate 1 is provided with a support column 104, the end part of the support column 104 is provided with a support plate 101, and a protection plate 4 is arranged between a plurality of support pieces 3 and on the support plate 101.
The protection component further comprises a protection net 7, a plurality of inserting rods 6 are arranged on the protection net 7, an inserting cylinder 5 is arranged above the horizontal transverse plate 302 and on the side face of the vertical plate 301, and the inserting rods 6 are arranged in the inserting cylinder 5.
The telescopic stay bar 2 comprises an outer sleeve 201, one end of the outer sleeve 201 is arranged at the mounting hole 103, an inner inserting rod 6202 is arranged at the other end of the outer sleeve 201, a supporting piece 3 is arranged at the end part of the inner inserting rod 6202, a second threaded hole penetrating through the side wall of the end part of the outer sleeve 201 is formed, a second limit bolt is arranged in the second threaded hole, and the end part of the second limit bolt penetrates through the second threaded hole to be abutted against the inner inserting rod 6202.
The top surface of the center plate 1 is provided with a first threaded hole penetrating into the mounting hole 103, a first limit bolt 102 is arranged in the first threaded hole, and the end part of the first limit bolt 102 passes through the first threaded hole to be abutted against the outer sleeve rod.
Limiting strips 203 are symmetrically arranged on the side walls of the two sides of the outer sleeve 201, limiting sliding grooves are formed in the two sides of the mounting hole 103, and the limiting strips 203 are arranged in the limiting sliding grooves.
During assembly, the telescopic stay bars 2 are inserted into the corresponding mounting holes 103, and the first limit bolts 102 are screwed down to fasten the telescopic stay bars 2;
During installation, according to the pile hole size of the manual hole digging pile, the length of the telescopic supporting rod 2 is adjusted, the part of the vertical plate 301 below the horizontal transverse plate 302 is propped against the inner wall of the hole digging pile, the second limiting bolt is screwed down to limit the length of the telescopic supporting rod 2, then the protection plate 4 with the corresponding size is taken out, the protection plate 4 is placed between the plurality of supporting pieces 3 and extends to the supporting plate 101, and finally the inserting rod 6 of the protection net 7 is inserted into the corresponding inserting cylinder 5, so that the installation is completed;
the protection network 7 can protect around the manual hole digging pile, and the protection plate 4 can place the foreign matter and fall into the manual hole digging pile.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.