Pile hole protection device

Abstract

The pile hole protection device comprises a cross beam, T-shaped sliding grooves are formed in the four ends of the cross beam, openings are formed in the bottom faces of the T-shaped sliding grooves, sliding rods are arranged in the T-shaped sliding grooves in a sliding mode, fastening screw rods are arranged on the side faces of the four ends of the cross beam, and the fastening screw rods penetrate through one side wall of the cross beam to abut against the sliding rods. A plurality of detachable anti-falling rings are arranged on the top surfaces of the cross-shaped beam and the sliding rod, the diameters of the anti-falling rings are sequentially and uniformly changed, the anti-falling rings are concentrically arranged, a vertical rod is fixed to the center of the bottom surface of the cross-shaped beam, an inclined supporting rod is hinged to the bottom surface of the tail end of the sliding rod, and a connecting piece is arranged at the lower end of the vertical rod and hinged to the lower end of the inclined supporting rod. The device has the advantages that the device is simple in structure and convenient to use, pile holes with different diameters are protected through the sliding rod arranged on the cross-shaped beam in a sliding mode and the multiple anti-falling circular rings which are detachably installed, one end of the inclined supporting rod abuts against the hole wall of the pile hole through the vertical rod, and the anti-falling effect is good. And rapid and effective fixation of the device is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of pile hole protection, in particular to a pile hole protection device. Background Art

[0002] In engineering construction, pile hole protection during the foundation structure construction phase generally uses safety fences, steel mesh coverings, etc., which can effectively protect the personal safety of construction workers. However, due to the different sizes of pile holes, the steel mesh used for simple covering protection is generally fixed in size and often cannot be flexibly applied to pile holes of different sizes. In addition, the simple covering steel mesh often has no good fixing method and is easy to slide, which poses certain safety risks and exposes construction workers to the risk of falling when working in edge holes. In addition, the existing safety fence installation and fixing process is relatively cumbersome, wasting workers' energy. Utility Model Content

[0003] In order to overcome the problem that the pile hole edge hole protection device in the prior art cannot be flexibly applied to pile holes of different sizes and the problem that the installation and fixing methods are relatively cumbersome, the embodiment of the utility model provides a pile hole protection device. The technical solution is as follows:

[0004] A pile hole protection device comprises a cross beam, wherein four ends of the cross beam are provided with T-shaped slide grooves and the bottom surface of the T-shaped slide grooves is open, a slide rod is slidably arranged in the T-shaped slide groove, fastening screws are arranged on the side surfaces of the four ends of the cross beam, the fastening screws penetrate through one side wall of the cross beam and abut against the slide rod, a plurality of detachable anti-falling rings are arranged on the top surfaces of the cross beam and the slide rod, the diameters of the plurality of anti-falling rings vary uniformly in sequence and are arranged concentrically, a vertical pole is fixed to the center of the bottom surface of the cross beam, a diagonal support rod is hinged to the bottom surface of the end of the slide rod, a connecting piece is arranged at the lower end of the vertical pole, and the connecting piece is hinged to the lower end of the diagonal support rod.

[0005] Furthermore, the diagonal support rod is a telescopic rod, which can change its length while sliding with the sliding rod, so that one end of the diagonal support rod can be against the hole wall of the pile hole to prevent the device from sliding, and the four diagonal support rods are relatively stable, thereby improving the stability of the device.

[0006] Furthermore, the connecting member is rectangular, and ear plates are symmetrically arranged on the four sides of the connecting member. The connecting member is hinged to the diagonal support rods through the ear plates, so that all the diagonal support rods can rotate simultaneously to ensure symmetry.

[0007] Furthermore, the cross beam and the top surface of the slide rod are both provided with annular grooves matching with a plurality of the anti-falling rings, and the anti-falling rings are engaged with the annular grooves.

[0008] Furthermore, the upper end of the vertical rod is threadedly connected to the center of the cross beam to facilitate disassembly and storage.

[0009] Furthermore, a hinge plate 1 is fixed to the bottom surface of the end of the sliding rod, and a through hole 1 is arranged on the hinge plate. A hinge plate 2 is fixed to the upper end of the diagonal support rod, and a through hole 2 corresponding to the through hole 1 is arranged on the hinge plate 2. The diagonal support rod is connected to the sliding rod by a bolt passing through through hole 1 and through hole 2, and the bolt connection can be conveniently disassembled and stored.

[0010] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the device has a simple structure and is easy to use. It utilizes a sliding rod slidably arranged on a cross beam and a plurality of detachably installed anti-fall rings to achieve the protection of pile holes of different diameters. In addition, the device also uses a vertical rod to make one end of the diagonal support rod rest against the hole wall of the pile hole, thereby achieving rapid and effective fixation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0013] Figure 2 yes Figure 1 A schematic diagram of the structure enlargement in the middle;

[0014] Figure 3 yes Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0015] Figure 4 It is a top view schematic diagram of an embodiment of the utility model;

[0016] Figure 5 It is a schematic diagram of the structure of the connection between the cross beam and the slide rod in the embodiment of the utility model;

[0017] Figure 6 It is a schematic diagram of the use status of an embodiment of the utility model.

[0018] In the attached drawings, the components represented by each number are listed as follows: 1. Cross beam; 2. T-shaped slide; 3. Slide rod; 4. Diagonal support rod; 5. Anti-fall ring; 6. Fastening screw; 7. Vertical pole; 8. Connector; 81. Ear plate; 9. Annular slot, 10. Pile hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0020] See also Figures 1 to 6 The utility model embodiment provides a pile hole protection device, including a cross beam 1, four ends of the cross beam 1 are provided with T-shaped slide grooves 2 and the bottom surface of the T-shaped slide grooves 2 is open, a slide rod 3 is slidably arranged in the T-shaped slide grooves 2, fastening screws 6 are arranged on the sides of the four ends of the cross beam 1, the fastening screws 6 penetrate through one side wall of the cross beam 1 and abut against the slide rod 3, the top surfaces of the cross beam 1 and the slide rod 3 are provided with a plurality of detachable anti-falling rings 5, the diameters of the plurality of anti-falling rings 5 ​​are uniformly changed in sequence and are concentrically arranged, a vertical rod 7 is fixed to the center of the bottom surface of the cross beam 1, a diagonal support rod 4 is hinged to the bottom surface of the end of the slide rod 3, a connecting piece 8 is arranged at the lower end of the vertical rod 7, and the connecting piece 8 is hinged to the lower end of the diagonal support rod 4.

[0021] The diagonal brace rod 4 is a telescopic rod; the upper end of the vertical rod 7 is connected to the center of the cross beam 1 by a thread.

[0022] The connecting member 8 is rectangular, and ear plates 81 are symmetrically arranged on the four sides of the connecting member 8 . The connecting member 8 is hinged to the diagonal brace rod 4 through the ear plates 81 .

[0023] The top surfaces of the cross beam 1 and the slide rod 3 are both provided with annular grooves 9 matching with a plurality of anti-falling rings 5 ​​, and the anti-falling rings 5 ​​are engaged with the annular grooves 9 .

[0024] A hinged plate 1 is fixed to the bottom surface of the end of the sliding rod 3, and a through hole 1 is arranged on the hinged plate. A hinged plate 2 is fixed to the upper end of the diagonal support rod 4, and a through hole 2 corresponding to the through hole 1 is opened on the hinged plate 2. The diagonal support rod 4 is connected to the sliding rod 3 by a bolt passing through the through hole 1 and the through hole 2.

[0025] Instructions for use: When using this device, first install the vertical pole 7 on the cross beam 1, then install the diagonal support rod 4 on the slide rod 3, then put the cross beam 1 on the position of the pile hole 10, and slide and adjust the slide rod 3 according to the diameter of the pile hole 10, so that the end of the slide rod 3 is slightly over the pile hole 10, and one end of all the diagonal support rods 4 is against the hole wall of the pile hole 10, and then tighten the fastening screws 6 on the four end sides of the cross beam 1 to fix the slide rod 3, and then install several anti-fall rings 5 ​​into the annular groove 9.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pile hole protection device, characterized in that: The invention comprises a cross beam (1), wherein four ends of the cross beam (1) are provided with T-shaped grooves (2) and the bottom surface of the T-shaped grooves (2) is open, a slide rod (3) is slidably arranged in the T-shaped grooves (2), fastening screws (6) are arranged on the side surfaces of the four ends of the cross beam (1), the fastening screws (6) penetrate through a side wall of the cross beam (1) and abut against the slide rod (3), the top surfaces of the cross beam (1) and the slide rod (3) are both provided with a plurality of detachable anti-falling rings (5), the diameters of the plurality of anti-falling rings (5) are uniformly varied in sequence and are arranged concentrically, a vertical rod (7) is fixed at the center of the bottom surface of the cross beam (1), a diagonal support rod (4) is hingedly connected to the bottom surface of the end of the slide rod (3), a connecting piece (8) is arranged at the lower end of the vertical rod (7), and the connecting piece (8) is hingedly connected to the lower end of the diagonal support rod (4).

2. The pile hole protection device according to claim 1, characterized in that: The diagonal support rod (4) is a telescopic rod.

3. The pile hole protection device according to claim 2, characterized in that: The connecting member (8) is rectangular, and ear plates (81) are symmetrically arranged on four sides of the connecting member (8). The connecting member (8) is hinged to the diagonal brace rod (4) via the ear plates (81).

4. The pile hole protection device according to claim 3, characterized in that: The top surfaces of the cross beam (1) and the slide rod (3) are both provided with an annular clamping groove (9) matching with a plurality of the anti-falling circular rings (5), and the anti-falling circular rings (5) are clamped with the annular clamping groove (9).

5. The pile hole protection device according to claim 4, characterized in that: The upper end of the vertical rod (7) is threadedly connected to the center of the cross beam (1).

6. The pile hole protection device according to claim 5, characterized in that: A hinged plate 1 is fixed to the bottom surface of the end of the slide rod (3), and a through hole 1 is arranged on the hinged plate. A hinged plate 2 is fixed to the upper end of the diagonal support rod (4), and a through hole 2 corresponding to the through hole 1 is arranged on the hinged plate 2. The diagonal support rod (4) is connected to the slide rod (3) by a bolt passing through the through hole 1 and the through hole 2.

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