Municipal water supply and drainage construction slope protection device

Abstract

The utility model discloses a municipal water supply and drainage construction side slope protection device, and particularly relates to the technical field of side slope protection, the municipal water supply and drainage construction side slope protection device comprises two supporting columns, a rotating shaft is arranged in one supporting column, a placing roller is arranged outside the rotating shaft in a penetrating mode, and a side slope protection net is wound outside the placing roller; one side of the side slope protection net penetrates through the supporting columns and extends to one side of the other supporting column, a limiting mechanism facilitating replacement of the side slope protection net is arranged in one supporting column and comprises a connecting plate arranged on one side of the side slope protection net, and first threaded holes are formed in the two sides of the connecting plate correspondingly; and a first bolt is in threaded connection with the interior of each first threaded hole. The side slope protection net can be replaced through the limiting mechanism, the side slope protection net suitable for the length of a side slope is replaced, the use range of the side slope protection net is widened, the rotating shaft can be fixed through the fixing mechanism, and the rotating shaft is prevented from falling off from the interior of the supporting column.

Description

Technical Field

[0001] The utility model relates to the technical field of slope protection, in particular to a slope protection device for municipal water supply and drainage construction. Background Art

[0002] During the construction of municipal water supply and drainage pipelines, trenches often need to be excavated. However, the slopes on both sides of the trenches have poor stability due to the loose soil layers in some areas. Slope protection devices are often used for protection. For example, a water conservancy and hydropower project slope protection device is provided in the Chinese patent application with application number 202321815601.9, in which the slope water guide trough is laid above the slope of the water conservancy and hydropower project; the fixing plate and fixing rod are buried in the slope of the water conservancy and hydropower project; the water guide trough-slope drainage trough intersection is arranged on the side of the slope water guide trough close to the slope surface; the slope water guide trough fixing plate is arranged on the side of the slope water guide trough close to the slope surface, and the slope water guide trough fixing plate is fixed to the slope of the water conservancy and hydropower project through the fixing plate and fixing rod; the slope drainage trough is laid on the slope surface of the water conservancy and hydropower project slope, and the end of the slope drainage trough is clamped with the intersection of the water guide trough and the slope drainage trough. This technical solution improves the slope protection device of water conservancy and hydropower projects, reduces the scouring of the slopes of water conservancy and hydropower projects by water flow, does not require on-site pouring, has the advantages of simple construction, high efficiency, and easy replacement and maintenance, thereby effectively solving the problems and shortcomings of existing devices.

[0003] However, the technical solution still has the following problems: the width of the slope protection net in the technical solution is fixed and cannot be adjusted according to the length of the slope, which has certain limitations. Utility Model Content

[0004] The purpose of the utility model is to provide a slope protection device for municipal water supply and drainage construction. The slope protection net can be replaced by a limiting mechanism, and the slope protection net suitable for the length of the slope is replaced, thereby expanding the scope of use of the utility model. The rotating shaft can also be fixed by a fixing mechanism to prevent the rotating shaft from falling from the inside of the support column, so as to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal water supply and drainage construction slope protection device, comprising two support columns, one of which is provided with a rotating shaft inside, a placement roller is penetrated outside the rotating shaft, a slope protection net is wrapped around the outside of the placement roller, and one side of the slope protection net penetrates the support column and extends to one side of the other support column.

[0006] Preferably, one of the support columns is provided with a limiting mechanism for convenient replacement of the slope protection net, the limiting mechanism includes a connecting plate arranged on one side of the slope protection net, first threaded holes are provided on both sides of the connecting plate, a first bolt is threadedly connected to the inside of each of the first threaded holes, a plug-in hole is provided at the top of the rotating shaft, a plug-in rod is provided at the top of one of the support columns, a limiting plate is fixedly provided on the outside of the plug-in rod, the plug-in rod is adapted to the plug-in hole, two springs are fixedly provided on the side of the limit plate away from the rotating shaft, one end of the spring is fixedly connected to the inner wall of the support column away from the rotating shaft, one end of the plug-in rod away from the rotating shaft passes through the support column and extends out of one side of the support column, and a handle is fixedly provided on one end of the plug-in rod extending out of one side of the support column for convenient replacement of the slope protection net.

[0007] Preferably, a fixing mechanism is provided at the bottom of one of the support columns for conveniently fixing the slope protection net, and the fixing mechanism includes four second threaded holes opened at the four corners of the bottom of the support column, and one of the support columns is provided with a fixing plate at the bottom, and third threaded holes are opened at the four corners of the fixing plate, and the second threaded holes and the third threaded holes that are connected are internally threadedly connected with the same second bolt for conveniently fixing the slope protection net.

[0008] Preferably, a mounting mechanism for mounting the two support columns is respectively provided on the side away from each other of the two support columns, and the mounting mechanism includes two mounting plates arranged on the side away from each other of the two support columns, and each of the mounting plates is provided with three limiting grooves, and a ground pile is inserted into the limiting groove for mounting the two support columns.

[0009] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0010] 1. Turn the first bolt and turn it out from the first threaded hole, remove one side of the slope protection net from the support column, and then pull the handle, the handle can drive the plug rod to move, pull the plug rod out of the plug hole on the top of the shaft, and then the shaft can be taken out from the support column. Since the slope protection net is wound on the placement roller outside the shaft, the slope protection net can be taken out from the support column, and then replaced with a slope protection net suitable for the length of the slope, which expands the scope of use of the utility model;

[0011] 2. Put the replaced slope protection net into the support column, place the fixing plate at the bottom of the support column, turn the second bolt, and turn the second bolt through the third threaded hole on the fixing plate to the inside of the second threaded hole, so that the fixing plate can be fixed to the bottom of the support column. The fixing plate can be used to fix the rotating shaft to prevent the rotating shaft from falling from the inside of the support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a bottom view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the installation mechanism of the utility model;

[0016] Figure 4 This is a cross-sectional view of the support column of the utility model;

[0017] Figure 5 For the utility model Figure 4 A magnified view of middle;

[0018] Figure 6 It is a structural schematic diagram of the limiting mechanism of the utility model;

[0019] Figure 7 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0020] Description of reference numerals:

[0021] 1 support column, 2 rotating shaft, 3 placing roller, 4 slope protection net;

[0022] 5 limiting mechanism, 501 connecting plate, 502 first threaded hole, 503 first bolt, 504 plug hole, 505 plug rod, 506 limiting plate, 507 spring, 508 handle;

[0023] 6 fixing mechanism, 601 second threaded hole, 602 fixing plate, 603 third threaded hole, 604 second bolt;

[0024] 7 mounting mechanism, 701 mounting plate, 702 limiting groove, 703 ground pile. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-7The municipal water supply and drainage construction slope protection device shown comprises two support columns 1, wherein a rotating shaft 2 is provided inside one of the support columns 1, a placement roller 3 is provided outside the rotating shaft 2, a slope protection net 4 is wound outside the placement roller 3, and one side of the slope protection net 4 passes through the support column 1 and extends to one side of the other support column 1;

[0027] like Figure 3 As shown, a mounting mechanism 7 for mounting the two support columns 1 is provided on a side away from each other, and the mounting mechanism 7 includes two mounting plates 701 provided on a side away from each other of the two support columns 1, and three limiting grooves 702 are provided on each of the mounting plates 701, and a ground pile 703 is inserted into the limiting groove 702;

[0028] The ground pile 703 is first inserted into the limiting groove 702, and the ground pile 703 is knocked with a tool to insert the ground pile 703 into the slope. The ground pile 703 can be used to fix the utility model on the slope.

[0029] like Figure 7 As shown, one of the support columns 1 is provided with a fixing mechanism 6 at the bottom for fixing the slope protection net 4, and the fixing mechanism 6 includes four second threaded holes 601 opened at four corners of the bottom of the support column 1, and one of the support columns 1 is provided with a fixing plate 602 at the bottom, and the fixing plate 602 is provided with third threaded holes 603 at four corners, and the second threaded holes 601 and the third threaded holes 603 are connected to each other with the same second bolt 604 in the internal threads;

[0030] like Figure 6 As shown, a limiting mechanism 5 for facilitating replacement of the slope protection net 4 is provided inside one of the support columns 1, and the limiting mechanism 5 includes a connecting plate 501 arranged on one side of the slope protection net 4, and first threaded holes 502 are provided on both sides of the connecting plate 501, and a first bolt 503 is threadedly connected inside each of the first threaded holes 502, and a plug hole 504 is provided on the top of the rotating shaft 2, and a plug rod 505 is provided on the top of one of the support columns 1, and a limiting plate 506 is fixedly provided on the outside of the plug rod 505, and the plug rod 505 is adapted to the plug hole 504, and two springs 507 are fixedly provided on the side of the limiting plate 506 away from the rotating shaft 2, and one end of the spring 507 away from the rotating shaft 2 is fixedly connected to the inner wall of the support column 1, and one end of the plug rod 505 away from the rotating shaft 2 passes through the support column 1 and extends out of one side of the support column 1, and a handle 508 is fixedly provided on one end of the plug rod 505 extending out of one side of the support column 1;

[0031] When the slope protection net 4 needs to be replaced, the second bolt 604 is rotated to turn the second bolt 604 out from the second threaded hole 601 and the fixing plate 602, and the fixing plate 602 is removed from the bottom of the support column 1. Then the first bolt 503 is rotated to turn the first bolt 503 out from the first threaded hole 502, and one side of the slope protection net 4 is removed from the support column 1. Then the handle 508 is pulled, and the handle 508 can drive the plug-in rod 505 to move. The plug-in rod 505 is pulled out from the plug-in hole 504 at the top of the rotating shaft 2, and the rotating shaft 2 can be taken out from the supporting column 1. Since the slope protection net 4 is wound on the placement roller 3 outside the rotating shaft 2, the slope protection net 4 can be taken out from the supporting column 1, and the slope protection net 4 suitable for the length of the slope is replaced, thereby expanding the scope of use of the utility model.

[0032] Put the replaced slope protection net 4 into the support column 1, loosen the handle 508, the spring 507 is no longer under tension, and the spring 507 uses its own elasticity to drive the plug-in rod 505 to move, and plug the plug-in rod 505 into the plug-in hole 504 at the top of the rotating shaft 2 to fix the rotating shaft 2. Then put the fixing plate 602 at the bottom of the support column 1, turn the second bolt 604, and turn the second bolt 604 through the third threaded hole 603 on the fixing plate 602 to the inside of the second threaded hole 601, so that the fixing plate 602 can be fixed to the bottom of the support column 1, and the rotating shaft 2 can be fixed through the fixing plate 602 to prevent the rotating shaft 2 from falling from the inside of the support column 1.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Municipal water supply and drainage construction slope protection device, characterized by: The invention comprises two support columns (1), wherein a rotating shaft (2) is provided inside one of the support columns (1), a placement roller (3) is provided outside the rotating shaft (2), a slope protection net (4) is wound outside the placement roller (3), and one side of the slope protection net (4) passes through the support column (1) and extends to one side of the other support column (1); A limiting mechanism (5) is provided inside one of the support columns (1) for facilitating replacement of the slope protection net (4); The limiting mechanism (5) comprises a connecting plate (501) arranged on one side of the slope protection net (4), first threaded holes (502) are provided on both sides of the connecting plate (501), a first bolt (503) is threadedly connected inside each of the first threaded holes (502), a plug hole (504) is provided on the top of the rotating shaft (2), a plug rod (505) is provided on the top of one of the supporting columns (1), and a limiting plate (506) is fixedly provided on the outside of the plug rod (505); A fixing mechanism (6) for conveniently fixing the slope protection net (4) is provided at the bottom of one of the support columns (1).

2. The municipal water supply and drainage construction slope protection device according to claim 1 is characterized by: One end of the plug-in rod (505) away from the rotating shaft (2) passes through the support column (1) and extends out of one side of the support column (1); a handle (508) is fixedly provided on one end of the plug-in rod (505) extending out of one side of the support column (1).

3. The municipal water supply and drainage construction slope protection device according to claim 1 is characterized by: The fixing mechanism (6) comprises four second threaded holes (601) formed at four corners of the bottom of the support column (1), wherein a fixing plate (602) is provided at the bottom of one of the support columns (1), and third threaded holes (603) are provided at four corners of the fixing plate (602), and the second threaded holes (601) and the third threaded holes (603) that are connected are internally threadedly connected with the same second bolt (604).

4. The municipal water supply and drainage construction slope protection device according to claim 1 is characterized by: The plug-in rod (505) is matched with the plug-in hole (504).

5. The municipal water supply and drainage construction slope protection device according to claim 1 is characterized by: A mounting mechanism (7) for mounting the two support columns (1) is provided on one side of the two support columns (1) that is away from each other; The mounting mechanism (7) comprises two mounting plates (701) arranged on the side away from the two support columns (1), each mounting plate (701) is provided with three limiting grooves (702), and a ground pile (703) is inserted into the limiting groove (702).

6. The municipal water supply and drainage construction slope protection device according to claim 1 is characterized by: Two springs (507) are fixedly provided on the side of the limiting plate (506) away from the rotating shaft (2), and one end of the spring (507) away from the rotating shaft (2) is fixedly connected to the inner wall of the support column (1).

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