Protective fence

Abstract

The utility model discloses a protective fence which comprises a protective fence assembly, the protective fence assembly comprises two vertical protective fences, two horizontal protective fences, supporting fences and connecting pipes, the two vertical protective fences are symmetrically arranged in parallel, the two horizontal protective fences are perpendicular to the vertical protective fences and are fixedly connected between the two vertical protective fences, and the supporting fences are connected with the connecting pipes. The supporting fences are vertically and fixedly connected to the inner sides of the horizontal fences, a cavity is formed in the inner side of the upper horizontal fence, and the connecting pipe is fixedly connected to the inner side of the cavity; the dust falling assemblies are arranged at the tops of the two sides of the two vertical guardrails; and the storage assembly is arranged at the bottom of the inner side of the vertical guardrail. Compared with the prior art, the connecting device has the advantages that the connecting device can be connected with a water pump, dust flying during construction is reduced, the plug can be retracted during transportation, and workers are prevented from being accidentally injured.

Description

Technical Field

[0001] The utility model relates to the technical field of garden construction, in particular to a guardrail. Background Technique

[0002] A garden refers to a beautiful natural environment and recreation area created by applying engineering techniques and artistic means in a certain area through ways such as transforming the terrain, planting trees and flowers, constructing buildings, and arranging garden paths; during the process of garden construction, due to the complex environment of the construction area, pedestrians often pass by the construction area from time to time. In order to prevent pedestrians from accidentally entering the construction area and causing safety problems, a guardrail needs to be used to enclose the construction area, which can protect the passing pedestrians and facilitate the construction of the staff at the same time.

[0003] However, the patents under the existing technology have the following several disadvantages:

[0004] (1) Most of the existing utility model garden construction guardrails are not equipped with a dust reduction component. Since there are many vegetation in the garden, a large amount of dust will be generated during construction. Without using a dust reduction component, the dust cannot be cleaned up. The dust covering the surface of the vegetation will affect the growth of the vegetation. Moreover, most of the locations of garden construction are muddy lands, and the bottom ends of the guardrails are mostly installed and fixed by inserting bolts into the land. The bolts of the existing garden construction guardrails cannot be retracted, and the exposed bolts during transportation are easy to accidentally injure workers, lacking safety and being inconvenient for transportation. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a guardrail that can be connected to a water pump to reduce the dust flying during construction and can retract the bolts during transportation to prevent accidental injury to workers.

[0006] In order to solve the above problems, the technical solution of the utility model is: a guardrail, comprising:

[0007] A guardrail component, the guardrail component includes vertical guardrails, horizontal guardrails, support bars and connecting pipes. There are two vertical guardrails in total and they are arranged parallel and symmetrically. There are two horizontal guardrails in total and they are perpendicular to the vertical guardrails and fixedly connected between the two vertical guardrails. There are several support bars in total and they are vertically and fixedly connected to the inner side of the horizontal guardrails. There is a cavity inside the upper horizontal guardrail, and the connecting pipe is fixedly connected to the inside of the cavity;

[0008] Dust - settling component, the dust - settling component is arranged at the tops of both sides of two vertical guardrails. The dust - settling component includes: connecting block one, adjusting pipe, spray pipe, connecting hose, slide rail, connecting shaft, connecting block two, connecting rod and connecting block three. The connecting block one is rotatably connected to both sides of the vertical guardrail. The adjusting pipe is rotatably connected to one side of the connecting block one. A threaded groove is provided inside the adjusting pipe. The spray pipe is rotatably connected to both sides of the vertical guardrail. The connecting hose is fixedly connected between the spray pipe and the connecting pipe. The slide rail is fixedly connected to one side of the spray pipe. The connecting shaft is slidably connected to the inside of the slide rail. The connecting block two is fixedly connected to the outside of the connecting shaft. The connecting rod is fixedly connected to one side of the connecting block two. The connecting block three is fixedly connected to one end of the connecting rod. The connecting block three is threadedly connected to the threaded groove inside the adjusting pipe;

[0009] Storage component, the storage component is arranged at the bottom inside the vertical guardrail.

[0010] Furthermore, the storage component includes:

[0011] Limit shaft one, a storage groove is provided inside the top of the vertical guardrail, and limit sliding grooves are also provided on both sides of the storage groove. The limit shaft one is fixedly connected to the inner top of the storage groove;

[0012] Plug, the plug is slidably connected to the inside of the storage groove, the plug is slidably connected to the limit shaft one, two limit blocks are fixedly connected to both sides of the top of the plug, and the limit blocks are slidably connected to the limit sliding grooves;

[0013] Spring one, the spring one is sleeved outside the limit shaft one and is fixedly connected between the top of the plug and the inner top of the storage groove. The spring one pushes the plug to move towards the bottom of the storage groove;

[0014] Limit shaft two, a groove is provided on one side of the limit block, positioning holes are provided on both sides of the limit sliding groove, and the limit shaft two is fixedly connected to the inside of the groove;

[0015] Positioning convex block, the positioning convex block is slidably connected to the inside of the groove. Both the groove and the positioning convex block are square, and the positioning convex block will not rotate when sliding;

[0016] Spring two, the spring two is sleeved outside the limit shaft two and is fixedly connected between the positioning convex block and the groove. The spring two pushes the positioning convex block to insert into the positioning hole.

[0017] The advantages of the present utility model compared with the existing technology are as follows:

[0018] (1) The present utility model, a kind of guardrail, is provided with a dust - settling component. During construction, by connecting a water pump, it can spray water mist around to reduce the flying of dust during construction. The plug of the guardrail of the present utility model can be retracted, which can prevent the plug from contacting workers during transportation, and has higher safety. Brief Description of the Drawings

[0019] Figure 1 It is a three-dimensional view of a guardrail of the present utility model.

[0020] Figure 2 It is a cross-section of a guardrail of the present utility model Figure 1 .

[0021] Figure 3 It is a cross-section of a guardrail of the present utility model Figure 2 .

[0022] Figure 4 It is a cross-section of a guardrail of the present utility model Figure 3 .

[0023] Figure 5 It is an enlarged view of A of a guardrail of the present utility model.

[0024] Figure 6 It is an enlarged view of B of a guardrail of the present utility model.

[0025] As shown in the figure: 1. Guardrail assembly; 101. Vertical guardrail; 102. Horizontal guardrail; 103. Support column; 104. Connecting pipe; 2. Dust reduction assembly; 201. Connecting block one; 202. Adjusting pipe; 203. Spraying pipe; 204. Connecting hose; 205. Slide rail; 206. Connecting shaft; 207. Connecting block two; 208. Connecting rod; 209. Connecting block three; 3. Storage assembly; 301. Storage groove; 302. Limiting chute; 303. Limiting shaft one; 304. Bolt; 305. Limiting block; 306. Spring one; 307. Groove; 308. Positioning hole; 309. Limiting shaft two; 310. Positioning convex block; 311. Spring two. Detailed Description of the Preferred Embodiments

[0026] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1:

[0029] As shown Figures 1 to 6 in the figure, a guardrail includes: a guardrail assembly 1, the guardrail assembly 1 includes a vertical guardrail 101, a horizontal guardrail 102, a support bar 103 and a connecting pipe 104. There are two vertical guardrails 101 which are arranged parallel and symmetrically. There are two horizontal guardrails 102 which are perpendicular to the vertical guardrails 101 and fixedly connected between the two vertical guardrails 101. There are several support bars 103 which are perpendicularly and fixedly connected to the inner side of the horizontal guardrail 102. There is a cavity inside the upper horizontal guardrail 102, and the connecting pipe 104 is fixedly connected to the inside of the cavity; a dust reduction assembly 2, the dust reduction assembly 2 is arranged at the top of both sides of the two vertical guardrails 101; a storage assembly 3, the storage assembly 3 is arranged at the bottom inside the vertical guardrail 101.

[0030] The dust reduction assembly 2 includes: a first connecting block 201, an adjusting pipe 202, a spray pipe 203, a connecting hose 204, a slide rail 205, a connecting shaft 206, a second connecting block 207, a connecting rod 208 and a third connecting block 209. The first connecting block 201 is rotatably connected to both sides of the vertical guardrail 101. The adjusting pipe 202 is rotatably connected to one side of the first connecting block 201. A threaded groove is opened inside the adjusting pipe 202. The spray pipe 203 is rotatably connected to both sides of the vertical guardrail 101. The connecting hose 204 is fixedly connected between the spray pipe 203 and the connecting pipe 104. The slide rail 205 is fixedly connected to one side of the spray pipe 203. The connecting shaft 206 is slidably connected to the inside of the slide rail 205. The second connecting block 207 is fixedly connected to the outside of the connecting shaft 206. The connecting rod 208 is fixedly connected to one side of the second connecting block 207. The third connecting block 209 is fixedly connected to one end of the connecting rod 208. The third connecting block 209 is threadedly connected to the threaded groove inside the adjusting pipe 202.

[0031] The storage component 3 includes: a first limiting shaft 303, a bolt 304, a first spring 306, a second limiting shaft 309, a positioning convex block 310 and a second spring 311. An inner side at the top of the vertical guardrail 101 is provided with a storage groove 301. Limiting sliding grooves 302 are further provided on both sides of the storage groove 301. The first limiting shaft 303 is fixedly connected to the inner top of the storage groove 301. The bolt 304 is slidably connected to the inner side of the storage groove 301. The bolt 304 is slidably connected to the first limiting shaft 303. Both sides at the top of the bolt 304 are fixedly connected with limiting blocks 305. The limiting blocks 305 are slidably connected to the limiting sliding grooves 302. The first spring 306 is sleeved outside the first limiting shaft 303 and is fixedly connected between the top of the bolt 304 and the inner top of the storage groove 301. The first spring 306 pushes the bolt 304 to move towards the bottom of the storage groove 301. A groove 307 is provided on one side of the limiting block 305. Positioning holes 308 are provided on both sides of the limiting sliding groove 302. The second limiting shaft 309 is fixedly connected to the inner side of the groove 307. The positioning convex block 310 is slidably connected to the inner side of the groove 307. Both the groove 307 and the positioning convex block 310 are square, and the positioning convex block 310 will not rotate when sliding. The second spring 311 is sleeved outside the second limiting shaft 309 and is fixedly connected between the positioning convex block 310 and the groove 307. The second spring 311 pushes the positioning convex block 310 to insert into the positioning hole 308.

[0032] In specific use, press the positioning convex block 310 to contract it into the groove 307. At this time, the first spring 306 pushes the bolt 304 to slide down and extend out of the storage groove 301. Release the positioning convex block 310, and the second spring 311 pushes the positioning convex block 310 to insert it into the positioning hole 308 to complete the locking of the bolt 304. Insert the bolt 304 firmly into the ground to complete the installation of the guardrail. Connect the pipe orifices of the adjacent connecting pipes 104 between each group with a hose, connect the water pump and the water tank to the connecting pipe 104, and use a sealing plug to block the orifice of the outermost connecting pipe 104. Start the water pump, and the water pump extracts water and sprays it through the spray pipe 203 for dust reduction during construction.

[0033] Rotate the adjusting pipe 202 so that the internal thread groove in the pipe pushes the third connecting block 209 to move, adjust the distance between the first connecting block 201 and the second connecting block 207, so that the connecting shaft 206 slides in the slide rail 205, driving the spray pipe 203 to adjust the spraying angle to realize the adjustment of the dust reduction area.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guardrail, characterized in that, Including: A guardrail assembly (1), the guardrail assembly (1) includes vertical guardrails (101), horizontal guardrails (102), support bars (103) and connecting pipes (104). There are two vertical guardrails (101) in total and they are arranged symmetrically in parallel. There are two horizontal guardrails (102) in total and they are perpendicular to the vertical guardrails (101) and fixedly connected between the two vertical guardrails (101). There are several support bars (103) in total and they are perpendicularly and fixedly connected to the inner side of the horizontal guardrails (102). There is a cavity inside the upper horizontal guardrail (102), and the connecting pipe (104) is fixedly connected to the inside of the cavity; A dust reduction assembly (2), the dust reduction assembly (2) is arranged at the tops of both sides of the two vertical guardrails (101). The dust reduction assembly (2) includes: a connecting block one (201), an adjusting pipe (202), a spray pipe (203), a connecting hose (204), a slide rail (205), a connecting shaft (206), a connecting block two (207), a connecting rod (208) and a connecting block three (209). The connecting block one (201) is rotatably connected to both sides of the vertical guardrail (101). The adjusting pipe (202) is rotatably connected to one side of the connecting block one (201). A threaded groove is provided inside the adjusting pipe (202). The spray pipe (203) is rotatably connected to both sides of the vertical guardrail (101). The connecting hose (204) is fixedly connected between the spray pipe (203) and the connecting pipe (104). The slide rail (205) is fixedly connected to one side of the spray pipe (203). The connecting shaft (206) is slidably connected to the inside of the slide rail (205). The connecting block two (207) is fixedly connected to the outside of the connecting shaft (206). The connecting rod (208) is fixedly connected to one side of the connecting block two (207). The connecting block three (209) is fixedly connected to one end of the connecting rod (208). The connecting block three (209) is threadedly connected to the threaded groove inside the adjusting pipe (202); A storage assembly (3), the storage assembly (3) is arranged at the inner bottom of the vertical guardrail (101).

2. The guardrail according to claim 1, characterized in that: The storage assembly (3) includes: A limiting shaft one (303), a storage groove (301) is provided inside the top end of the vertical guardrail (101). Limiting sliding grooves (302) are also provided on both sides of the storage groove (301). The limiting shaft one (303) is fixedly connected to the inner top end of the storage groove (301); A bolt (304), the bolt (304) is slidably connected to the inside of the storage groove (301). The bolt (304) is slidably connected to the limiting shaft one (303). Limiting blocks (305) are fixedly connected to both sides of the top end of the bolt (304). The limiting blocks (305) are slidably connected to the limiting sliding grooves (302); A spring one (306), the spring one (306) is sleeved outside the limiting shaft one (303) and is fixedly connected between the top end of the bolt (304) and the inner top end of the storage groove (301). The spring one (306) pushes the bolt (304) to move towards the bottom end of the storage groove (301); Limit shaft two (309), a groove (307) is formed on one side of the limit block (305), positioning holes (308) are formed on both sides of the limit sliding groove (302), and the limit shaft two (309) is fixedly connected to the inner side of the groove (307); Positioning convex block (310), the positioning convex block (310) is slidably connected to the inner side of the groove (307), both the groove (307) and the positioning convex block (310) are square, and the positioning convex block (310) will not rotate when sliding; Spring two (311), the spring two (311) is sleeved on the outside of the limit shaft two (309) and is fixedly connected between the positioning convex block (310) and the groove (307), and the spring two (311) pushes the positioning convex block (310) into the positioning hole (308).

Images