Temporary passive protective net

Abstract

The utility model discloses a temporary passive protective net, and relates to the field of slope protection. Comprising a left stand column, a right stand column and a vertical protective net. Base plates are connected to the bottom ends of the left upright and the right upright; the base plate is arranged on the ground, and the counterweight is arranged above the base plate; the right side of the vertical protective net is connected with the right stand column; the device further comprises a left anchor rod, a right anchor rod, a left anchor pulling rope and a right anchor pulling rope. The other end of the left anchor pulling rope is connected with the left anchor rod; and the other end of the right anchor pulling rope is connected with the right anchor rod. According to the utility model, the left stand column and the right stand column are stabilized by pressing the base plate through the counterweight piece; then a left anchor pulling rope and a right anchor pulling rope are used for pulling the left stand column and the right stand column respectively, so that the whole temporary passive protective net is stable and safe; the construction of the whole temporary protective net does not need the long-time-consuming working procedures such as foundation concrete pouring and foundation concrete curing, the overall construction time is short, and the construction efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of slope protection, in particular to a temporary passive protection net. Background Art

[0002] Passive protection net is a protective material system used in slopes, mountains and geotechnical engineering; passive protection net is usually composed of steel columns and wire rope nets connected to form a whole, forming surface protection for the protected area, thereby preventing the collapse of rock and soil and playing a role in slope protection.

[0003] The steel column foundation of the traditional passive protection net needs to go through multiple processes such as on-site foundation pit excavation, pouring of foundation concrete, and foundation concrete maintenance. For situations where only temporary slope protection is required, the construction of this passive protection net is time-consuming and inefficient.

[0004] Therefore, it is extremely important to propose a temporary passive protection net with short construction time and high construction efficiency. Utility Model Content

[0005] The utility model aims to solve the problem that the traditional passive protection net construction operation is time-consuming and has low construction efficiency in the case of temporary protection of the slope.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a temporary passive protection net, including a left column, a right column, and a vertical protection net; the bottom ends of the left column and the right column are connected with a pad; the pad is placed on the ground and a counterweight is placed above the pad; the left side of the vertical protection net is connected to the left column, and the right side is connected to the right column;

[0007] It also includes a left anchor rod, a right anchor rod, a left anchor rope and a right anchor rope; one end of the left anchor rod and the right anchor rod are anchored in the slope; one end of the left anchor rope is connected to the upper part of the left column, and the other end is connected to the left anchor rod; one end of the right anchor rope is connected to the upper part of the right column, and the other end is connected to the right anchor rod.

[0008] Furthermore, the left column and the right column are connected with multiple bolts from top to bottom; they also include nuts used in conjunction with the bolts; the left side of the vertical protective net is wrapped around the bolts of the left column, and the nut is clamped on the left side of the vertical protective net; the right side of the vertical protective net is wrapped around the bolts of the right column, and the nut is clamped on the right side of the vertical protective net.

[0009] Furthermore, one end of the left anchor rope and one end of the right anchor rope are both made into knots; the knot of the left anchor rope is sleeved on the bolt on the upper part of the left column and clamped by the nut, and the knot of the right anchor rope is sleeved on the bolt on the upper part of the right column and clamped by the nut.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model provides a vertical protective net between the left column and the right column; the bottom ends of the left column and the right column are connected with pads, the pads are placed on the ground and a counterweight is placed above the pads, the left column and the right column are stabilized by pressing the pads with the counterweight; the left column and the right column are respectively pulled by the left anchor rope and the right anchor rope, so that the entire temporary passive protective net is stable and safe; the construction of the entire temporary protective net does not need to go through time-consuming processes such as pouring foundation concrete and foundation concrete maintenance, and the overall construction time is short and the construction efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the use state of the utility model.

[0013] Figure 2 It is a schematic diagram of the vertical protective net of the utility model.

[0014] Figure 3 It is a schematic diagram of the connection between the vertical protective net and the right column of the utility model.

[0015] Figure 4 for Figure 1 Schematic diagram of area A in the middle.

[0016] The meanings of the numbers in the figure are: 1. left column; 2. right column; 3. pad; 4. bolt; 5. nut; 6. left anchor rod; 6a. right anchor rod; 7. left anchor rope; 7a. right anchor rope; 8. vertical protective net; 8a. mesh steel wire; 8b. edge steel wire. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is clearly and completely described below in conjunction with the drawings and specific implementation methods of the specification. The described embodiment is one embodiment of the utility model, and the utility model may also have other implementation methods.

[0018] Example:

[0019] See also Figure 1 , Figure 2 The utility model is a temporary passive protection net, comprising a left column 1, a right column 2, and a vertical protection net 8; the bottom ends of the left column 1 and the right column 2 are connected with a pad 3; the pad 3 is placed on the ground and a counterweight is placed above the pad 3; the left side of the vertical protection net 8 is connected to the left column 1, and the right side is connected to the right column 2;

[0020] It also includes a left anchor rod 6, a right anchor rod 6a, a left anchor rope 7, and a right anchor rope 7a; one end of the left anchor rod 6 and the right anchor rod 6a are anchored in the slope; one end of the left anchor rope 7 is connected to the upper part of the left column 1, and the other end is connected to the left anchor rod 6; one end of the right anchor rope 7a is connected to the upper part of the right column 2, and the other end is connected to the right anchor rod 6a.

[0021] In this embodiment, the left column 1 and the right column 2 are both steel columns; a vertical protection net 8 is arranged between the left column 1 and the right column 2 of the utility model; the bottom ends of the left column 1 and the right column 2 are connected with a pad 3, the pad 3 is placed on the ground and a counterweight is placed above the pad 3. The left column 1 and the right column 2 are stabilized by pressing the pad 3 with the counterweight, so that the entire temporary passive protection net can be stabilized. By setting a left anchor rod 6 and a right anchor rod 6a, and connecting the left anchor rod 6 and the left column 1 with a left anchor rope 7, and connecting the right anchor rod 6a and the right column 2 with a right anchor rope 7a, when the vertical protection net 8 is impacted by objects such as falling rocks on the slope, the left anchor rope 7 and the right anchor rope 7a can respectively pull the left column 1 and the right column 2, further making the entire temporary passive protection net more stable and safe.

[0022] The utility model provides a vertical protective net between the left column and the right column; the bottom ends of the left column and the right column are connected with pads, the pads are placed on the ground and a counterweight is placed above the pads, the left column and the right column are stabilized by pressing the pads with the counterweight; the left column and the right column are respectively pulled by the left anchor rope and the right anchor rope, so that the entire temporary passive protective net is stable and safe; the construction of the entire temporary protective net does not need to go through time-consuming processes such as pouring foundation concrete and foundation concrete maintenance, and the overall construction time is short and the construction efficiency is high.

[0023] As a preferred embodiment, see Figure 3 The left column 1 and the right column 2 are connected with multiple bolts 4 from top to bottom; they also include nuts 5 used in conjunction with the bolts 4; the left side of the vertical protective net 8 is wrapped around the bolts 4 of the left column 1, and the nuts 5 clamp the left side of the vertical protective net 8; the right side of the vertical protective net 8 is wrapped around the bolts 4 of the right column 2, and the nuts 5 clamp the right side of the vertical protective net 8.

[0024] In this embodiment, if Figure 2 As shown, the vertical protection net 8 is a mesh structure formed by mesh steel wires 8a and side steel wires 8b, and the side steel wires 8b are located at the edges of the vertical protection net 8. By setting bolts 4 and nuts 5, the side steel wires 8b are wound between the heads of the bolts 4 and the nuts 5, so that the vertical protection net 8 is easily connected to the left column 1 and the right column 2; after the protection operation is completed, it is also very convenient to disassemble the vertical protection net 8.

[0025] As a preferred embodiment, one end of the left anchor rope 7 and one end of the right anchor rope 7a are both made into knots; the knot of the left anchor rope 7 is sleeved on the bolt 4 on the upper part of the left column 1 and is clamped by the nut 5, and the knot of the right anchor rope 7a is sleeved on the bolt 4 on the upper part of the right column 2 and is clamped by the nut 5.

[0026] In this embodiment, if Figure 4As shown, one end of the left anchor rope 7 and one end of the right anchor rope 7a are both made into knots; the knot of the left anchor rope 7 is sleeved on the bolt 4 on the upper part of the left column 1 and is clamped by the nut 5, and the knot of the right anchor rope 7a is sleeved on the bolt 4 on the upper part of the right column 2 and is clamped by the nut 5. The other end of the left anchor rope 7 and the other end of the right anchor rope 7a are also made into knots, and the knot of the other end of the left anchor rope 7 is sleeved on the left anchor rod 6, and the knot of the other end of the right anchor rope 7a is sleeved on the right anchor rod 6a. By setting knots at the ends of the left anchor rope 7 and the right anchor rope 7a, the installation and disassembly of the ends of the left anchor rope 7 and the right anchor rope 7a are very convenient by using the knot sleeve connection method, thereby improving the working efficiency.

[0027] The terms “connection”, “fixation” and “docking” appearing in the description of the present invention may refer to fixed connection, processing, welding or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.

[0028] In the description of the present invention, the terms "inside", "upper", "lower", "end", "side", "outside", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying a specific orientation that the device or element referred to must have, and therefore cannot be understood as a limitation on the present invention.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A temporary passive protection net, characterized in that: The invention comprises a left column (1), a right column (2), and a vertical protective net (8); the bottom ends of the left column (1) and the right column (2) are both connected to a pad (3); the pad (3) is placed on the ground and a counterweight is placed above the pad (3); the left side of the vertical protective net (8) is connected to the left column (1), and the right side is connected to the right column (2); It also comprises a left anchor rod (6), a right anchor rod (6a), a left anchor rope (7), and a right anchor rope (7a); one end of the left anchor rod (6) and the right anchor rod (6a) are anchored into the slope; one end of the left anchor rope (7) is connected to the upper part of the left column (1), and the other end is connected to the left anchor rod (6); one end of the right anchor rope (7a) is connected to the upper part of the right column (2), and the other end is connected to the right anchor rod (6a).

2. A temporary passive protection net according to claim 1, characterized in that: The left column (1) and the right column (2) are both connected from top to bottom with a plurality of bolts (4); and nuts (5) are also included for use with the bolts (4); the left side of the vertical protection net (8) is wound around the bolts (4) of the left column (1), and the nuts (5) are clamped on the left side of the vertical protection net (8); the right side of the vertical protection net (8) is wound around the bolts (4) of the right column (2), and the nuts (5) are clamped on the right side of the vertical protection net (8).

3. A temporary passive protection net according to claim 2, characterized in that: One end of the left anchor rope (7) and one end of the right anchor rope (7a) are both formed into knots; the knot of the left anchor rope (7) is sleeved on the bolt (4) on the upper part of the left column (1) and is clamped by the nut (5), and the knot of the right anchor rope (7a) is sleeved on the bolt (4) on the upper part of the right column (2) and is clamped by the nut (5).

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