Protective device for highway slope construction

Abstract

The utility model relates to the technical field of highway construction, and provides a protective device for highway slope construction, which comprises two support columns, rotating rods are movably embedded in the two support columns, winding drums are fixedly sleeved on the outer surfaces of the two rotating rods, protective nets are arranged on the outer surfaces of the two winding drums, and the protective nets are arranged on the outer surfaces of the two winding drums. During use, through the arrangement of the winding drum and the second connecting column structure, the supporting column can be preliminarily fixed through the first ground nail and further reinforced through the second ground nail, and due to the multi-point fixing structure, the structure can be better prevented from moving or inclining; and meanwhile, by means of the design of a winding drum and a rotating rod, the protective net can be easily unfolded and folded, the laying efficiency of the protective net is improved, the operation steps are simplified, and manpower and time consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a protective device for highway slope construction. Background Art

[0002] The protective device for highway slope construction is a device specifically used to ensure the safety and stability of highway slopes during construction. This device uses a variety of technologies and designs to ensure that the slope will not collapse, landslide or other safety accidents during construction, while also protecting the safety of construction workers.

[0003] However, in existing highway slope construction protection devices, a combination of support columns and protective nets is usually used for slope protection. In this common construction method, the support columns are usually fixed to the ground by ground nails (or ground anchors) to provide a stable support platform for the protective net. The protective net is generally laid on the support columns to form an effective barrier to prevent disasters such as slope landslides or falling rocks. However, relying solely on ground nails to fix the support columns to the ground cannot form effective multi-point support. This single-point support method can easily lead to instability of the support columns and the inability to evenly distribute the force, thereby affecting the overall stability of the protection system. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that only relying on ground nails to fix the support column on the ground cannot form effective multi-point support. This single-point support method easily leads to instability of the support column and cannot evenly distribute the force, thereby affecting the overall stability of the protection system.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a protective device for highway slope construction, comprising two support columns, a rotating rod movably embedded in the interior of each of the two support columns, a winding drum fixedly sleeved on the outer surface of each of the two rotating rods, a protective net provided on the outer surface of each of the two winding drums, a limiting gear fixedly installed on the bottom of each of the two rotating rods, a limiting column movably embedded in the interior of each of the two support columns, the limiting columns engaged with the limiting gears, a first ground nail movably embedded around the bottom of each of the two support columns, a first hinge fixedly installed on the rear side of each of the two support columns, a first connecting column movably connected to the interior of each of the two first hinges, and a second connecting column movably embedded in the interior of each of the two first connecting columns.

[0006] As a preferred embodiment, sliders are fixedly mounted on both sides of the inner walls of the two first connecting columns, and sliding grooves are provided on both sides of the inner walls of the two second connecting columns.

[0007] The technical effect of adopting the above further solution is that the second connecting post can slide inside the first connecting post.

[0008] As a preferred embodiment, the four sliding blocks are all slidably connected to the inner surface of the sliding groove, and the rear sides of the two second connecting columns are movably connected to the second hinge.

[0009] The technical effect of adopting the above further solution is that the slide groove can slide through the slider.

[0010] As a preferred embodiment, a plurality of latch holes are provided in the interior of the two second connecting columns, and latch columns are movably embedded in the interior of the two first connecting columns.

[0011] The technical effect of adopting the above further solution is that the latch post can be embedded into the interior of the latch hole.

[0012] As a preferred embodiment, the two latch posts are matched with the plurality of latch holes, and a support plate is fixedly mounted on the bottom of the two second hinges.

[0013] The technical effect of adopting the above further solution is that the support plate can be flipped over through the second hinge.

[0014] As a preferred embodiment, second ground nails are movably embedded around the inner periphery of the two support plates, and a connecting piece is fixedly installed on the left side of one of the support columns.

[0015] The technical effect of adopting the above further solution is that the second ground nail can be hammered into the ground to fix the support plate.

[0016] As a preferred embodiment, a connecting groove is provided inside the connecting member, wherein a mounting column is fixedly mounted on the right side of another supporting column.

[0017] The technical effect of adopting the above further solution is that the installation column can be embedded into the interior of the connecting groove.

[0018] As a preferred embodiment, bolts are threadedly connected on both sides of the interior of the connecting member, threaded holes are opened on both sides of the interior of the mounting column, and the two bolts are matched with the threaded holes.

[0019] The technical effect of adopting the above further solution is that the bolt can be embedded into the inside of the threaded hole.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] 1. The utility model discloses, when using, through the setting of winding drum and second connecting column structure, not only can make the support column through the first peg preliminary fixed, and through the second peg further reinforce, this multi -point fixed structure can better prevent structural displacement or inclination, increase the stability of protection device, utilize winding drum and the design of rotary lever simultaneously, make the protection net can easily unfold and retract, improve the efficiency that protection net lays, also simplify the operation step, reduce the consumption of manpower and time, solve the prior art in only rely on peg and fix the support column on the ground cannot form effective multi -point support, this single -point support mode leads to the instability of support column easily, cannot balance dispersion stress, and further influence the problem of the overall stability of protection system.

[0022] 2. The utility model discloses, when using, through the setting of connecting piece and bolt structure, can make protection device according to the need rapid expansion, further make personnel can be in the field fast and connect together protection device, saved a large amount of time and manual cost. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the rear view three -dimensional structure schematic diagram of protection device for highway side slope construction provided by the utility model;

[0024] Figure 2 It is the left view three -dimensional structure schematic diagram of protection device for highway side slope construction provided by the utility model;

[0025] Figure 3 It is the front view three -dimensional structure schematic diagram of protection device for highway side slope construction provided by the utility model;

[0026] Figure 4 It is the lower view three -dimensional structure schematic diagram of protection device for highway side slope construction provided by the utility model;

[0027] Figure 5 It is the enlarged three -dimensional structure schematic diagram of A of protection device for highway side slope construction provided by the utility model;

[0028] Figure 6 It is the first connecting column cross section three -dimensional structure schematic diagram of protection device for highway side slope construction provided by the utility model.

[0029] LEGEND

[0030] 1. Support column; 101. Rotating rod; 102. Winding drum; 103. Protective net; 104. Limiting gear; 105. Limiting column; 106. First ground nail; 107. First hinge; 108. First connecting column; 109. Slider; 110. Second connecting column; 111. Slide groove; 112. Pin column; 113. Pin hole; 114. Second hinge; 115. Support plate; 116. Second ground nail; 2. Connector; 201. Connecting groove; 202. Bolt; 203. Mounting column; 204. Threaded hole. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1, please refer to Figures 1 to 6 The utility model provides a technical solution: a protective device for highway slope construction, comprising two support columns 1, wherein a rotating rod 101 is movably embedded in the interior of the two support columns 1, a winding drum 102 is fixedly sleeved on the outer surface of the two rotating rods 101, a protective net 103 is provided on the outer surface of the two winding drums 102, and a limiting gear 104 is fixedly installed on the bottom of the two rotating rods 101, a limiting column 105 is movably embedded in the interior of the two support columns 1, and the two limiting columns 105 are engaged with the limiting gear 104, and first ground nails 106 are movably embedded around the bottom of the two support columns 1, and a first hinge 107 is fixedly installed on the rear side of the two support columns 1, and the interiors of the two first hinges 107 are movably connected It is connected to a first connecting column 108, and a second connecting column 110 is movably embedded in the interior of the two first connecting columns 108. Sliders 109 are fixedly installed on both sides of the inner walls of the two first connecting columns 108. Slide grooves 111 are provided on both sides of the interior of the two second connecting columns 110. The four slides 109 are slidably connected to the inner surface of the slide groove 111. The rear sides of the two second connecting columns 110 are movably connected to the second hinges 114. A plurality of latch holes 113 are provided in the interior of the two second connecting columns 110. A latch column 112 is movably embedded in the interior of the two first connecting columns 108. The two latch columns 112 match the plurality of latch holes 113. A support plate 115 is fixedly installed on the bottom of the two second hinges 114.

[0033] In this embodiment, the personnel first fixes the left support column 1 to the ground through the first ground nail 106, pulls out the limiting column 105 to disengage it from the limiting gear 104, and then pulls the right support column 1 on the right side so that when it is pulled, it can drive the winding drum 102 to rotate through the rotating rod 101, and then the protective net 103 is released. When the support column 1 is fixed, the personnel can flip the first connecting column 108 downward through the first hinge 107, pull out the latch column 112, and pull the second connecting column 110 to slide downward inside the first connecting column 108, while driving the slider 109 to slide on the inner surface of the slide groove 111. When the second connecting column 110 is extended to the appropriate length, the personnel can insert the latch column 112 into the inside of the first connecting column 108 and make the latch column 112 embedded in the latch The inside of the hole 113 is used to fix the second connecting column 110, and then the support plate 115 is flipped by the second hinge 114, so that the bottom of the support plate 115 can fit the ground, and the second ground nail 116 on the support plate 115 is hammered downward so that it can be embedded in the ground, thereby fixing the protective device. Moreover, through the arrangement of the winding drum 102 and the second connecting column 110 structure, not only can the support column 1 be initially fixed by the first ground nail 106, and further reinforced by the second ground nail 116, this multi-point fixing structure can better prevent the structure from displacement or tilting, and increase the stability of the protective device. At the same time, the design of the winding drum 102 and the rotating rod 101 can make the protective net 103 easily unfolded and retracted, thereby improving the efficiency of laying the protective net 103, simplifying the operation steps, and reducing the consumption of manpower and time.

[0034] Example 2, as Figures 1 to 6 As shown, second ground nails 116 are movably embedded around the interior of the two support plates 115, a connecting piece 2 is fixedly installed on the left side of one of the support columns 1, and a connecting groove 201 is provided inside the connecting piece 2, and a mounting column 203 is fixedly installed on the right side of the other support column 1, and bolts 202 are threadedly connected on both sides of the interior of the connecting piece 2, and threaded holes 204 are provided on both sides of the interior of the mounting column 203, and the two bolts 202 are matched with the threaded holes 204.

[0035] In this embodiment, personnel can pick up an additional protective device and place it on the left side of the first protective device, and then push the support column 1 on the right side to the left so that the mounting column 203 is embedded in the connecting groove 201 in the connecting member 2, and then rotate the bolt 202 so that it is embedded in the threaded hole 204, and then the two protective devices are spliced. Through the arrangement of the connecting member 2 and the bolt 202 structure, the protective device can be quickly expanded as needed, so that personnel can quickly connect the protective devices together on site, saving a lot of time and labor costs.

[0036] Working principle: When in use, the personnel first fixes the left support column 1 to the ground through the first ground nail 106, then pulls out the limiting column 105 to disengage it from the limiting gear 104, and then pulls the right support column 1 on the right side, so that when it is pulled, it can drive the winding drum 102 to rotate through the rotating rod 101, and then the protective net 103 is released. After the support column 1 is fixed, the personnel can flip the first connecting column 108 downward through the first hinge 107, pull out the latch column 112, and pull the second connecting column 110 to slide downward inside the first connecting column 108, while driving the slider 109 to slide on the inner surface of the slide groove 111. When the second connecting column 110 is extended to the appropriate length, the personnel can insert the latch column 112 into the inside of the first connecting column 108 and make the latch column 112 embedded in The inside of the pin hole 113 is used to fix the second connecting column 110, and then the support plate 115 is flipped by the second hinge 114, so that the bottom of the support plate 115 can fit the ground, and the second ground nail 116 on the support plate 115 is hammered downward so that it can be embedded in the ground, thereby fixing the protective device. Moreover, through the arrangement of the winding drum 102 and the second connecting column 110 structure, not only can the support column 1 be initially fixed by the first ground nail 106, and further reinforced by the second ground nail 116, this multi-point fixing structure can better prevent the structure from displacement or tilting, and increase the stability of the protective device. At the same time, the design of the winding drum 102 and the rotating rod 101 can make the protective net 103 easily unfolded and retracted, thereby improving the efficiency of laying the protective net 103, simplifying the operation steps, and reducing the consumption of manpower and time. When in use, personnel can pick up an additional protective device and place it on the left side of the first protective device, and then push the support column 1 on the right side to the left so that the mounting column 203 is embedded in the connecting groove 201 in the connecting member 2, and then turn the bolt 202 so that it is embedded in the threaded hole 204, and then the two protective devices are spliced. Through the arrangement of the connecting member 2 and the bolt 202 structure, the protective device can be quickly expanded as needed, so that personnel can quickly connect the protective devices together on site, saving a lot of time and labor costs.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A protective device for highway slope construction, comprising two support columns (1), characterized in that: The interiors of the two support columns (1) are movably embedded with a rotating rod (101), the outer surfaces of the two rotating rods (101) are fixedly sleeved with a winding drum (102), the outer surfaces of the two winding drums (102) are provided with a protective net (103), the bottoms of the two rotating rods (101) are fixedly installed with a limit gear (104), the interiors of the two support columns (1) are movably embedded with a limit column (105), the two limit columns (105) are engaged with the limit gear (104), the bottoms of the two support columns (1) are movably embedded with a first ground nail (106), the rear sides of the two support columns (1) are fixedly installed with a first hinge (107), the interiors of the two first hinges (107) are movably connected to a first connecting column (108), and the interiors of the two first connecting columns (108) are movably embedded with a second connecting column (110).

2. A protective device for highway slope construction according to claim 1, characterized in that: Slide blocks (109) are fixedly mounted on both sides of the inner walls of the two first connecting columns (108), and sliding grooves (111) are provided on both sides of the inner walls of the two second connecting columns (110).

3. A protective device for highway slope construction according to claim 2, characterized in that: The four sliders (109) are all slidably connected to the inner surface of the slide groove (111), and the rear sides of the two second connecting columns (110) are movably connected to the second hinge (114).

4. A protective device for highway slope construction according to claim 3, characterized in that: A plurality of latch holes (113) are provided inside the two second connecting columns (110), and latch columns (112) are movably embedded inside the two first connecting columns (108).

5. A protective device for highway slope construction according to claim 4, characterized in that: The two latch posts (112) are matched with the plurality of latch holes (113), and the bottoms of the two second hinges (114) are fixedly mounted with support plates (115).

6. A protective device for highway slope construction according to claim 5, characterized in that: Second ground nails (116) are movably embedded around the inside of the two support plates (115), and a connecting piece (2) is fixedly installed on the left side of one of the support columns (1).

7. A protective device for highway slope construction according to claim 6, characterized in that: A connecting groove (201) is provided inside the connecting member (2), wherein a mounting column (203) is fixedly mounted on the right side of the other supporting column (1).

8. The protective device for highway slope construction according to claim 7, characterized in that: Bolts (202) are threadedly connected on both sides of the interior of the connecting member (2), and threaded holes (204) are provided on both sides of the interior of the mounting column (203), and the two bolts (202) are matched with the threaded holes (204).

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