Protective device for constructional engineering

Abstract

The utility model discloses a protective device for constructional engineering, which comprises vertical rods and a protective fence, the vertical rods are fixedly mounted on two sides of the protective fence, a fixing pipe is arranged at the top of the protective fence, a plurality of spray nozzles are fixedly communicated with the top of the fixing pipe, and the spray nozzles are distributed at equal intervals. Movable sleeves are fixedly connected to the tops of the inner sides of the vertical rods, rotating shafts are fixedly connected to the two sides of the fixed pipes, positioning assemblies are fixedly connected to the tops of the movable sleeves, water passing pipes are fixedly connected into the protective fences, the bottoms of the water passing pipes penetrate through the bottoms of the protective fences, and limiting assemblies are fixedly connected to the bottoms of the inner walls of the movable sleeves. According to the utility model, the spray nozzle is arranged, so that dust falling operation can be carried out after the spray nozzle on the fixed pipe sprays dust, the problems that more flying dust can be generated during construction of a construction site, the surrounding environment is influenced by the flying dust, and the respiratory organ of an operator is injured are solved, and the auxiliary dust falling device has the advantage of assisting dust falling.

Description

Technical Field

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

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, living, learning, and public activities; protective brackets are often required for protection at construction sites.

[0003] For example, the application number CN202122214949.X discloses a construction engineering protection bracket, including a fixed base plate and a mounting mechanism, a support rod, a first fixed plate, a protection rod, a first threaded rod and a rotating rod arranged on one side of the fixed base plate, wherein the top of the fixed base plate is fixedly connected to the support rod, one side of the support rod is fixedly connected to the mounting shell, and the inside of the mounting shell is fixedly connected to the second fixed block. In order to improve the overall stability of the bracket, through the cooperation between the second turning handle, the rotating rod, the second threaded rod and the insertion rod and other structures, the second turning handle drives the rotating rod fixed thereto to rotate, the rotating rod drives the second threaded rod threadedly connected thereto to move downward, the second threaded rod drives the limiting rod fixed on one side to slide in the second sliding groove opened on the support rod, and under the action of the through hole, the insertion rod fixed to the second threaded rod is inserted into the ground, which greatly improves the stability of the entire bracket.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment can solve the problem that the existing protective bracket has a relatively simple structure and function, most of the protective brackets have more protective rods, and are extremely inconvenient to disassemble and assemble; in addition, the existing protective bracket does not have a cleaning mechanism, and after long-term use, the protective rods are covered with dust. However, there will be a lot of dust during construction at the construction site, which not only affects the surrounding environment, but also causes damage to the respiratory organs of the operators. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a protective device for construction projects, which has the advantage of auxiliary dust reduction and solves the problem that there will be a lot of dust during construction at construction sites. The dust not only affects the surrounding environment, but also causes damage to the respiratory organs of operators.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for construction engineering, comprising a vertical pole and a guardrail, the vertical pole is fixedly installed on both sides of the guardrail, a fixed pipe is arranged on the top of the guardrail, a spray nozzle is fixedly connected to the top of the fixed pipe, a plurality of spray nozzles are arranged and distributed at equal distances, a movable sleeve is fixedly connected to the top of the inner side of the vertical pole, a rotating shaft is fixedly connected to the two sides of the fixed pipe, a positioning assembly is fixedly connected to the top of the movable sleeve, a water pipe is fixedly connected to the inside of the guardrail, the bottom of the water pipe passes through to the bottom of the guardrail, and a limiting assembly is fixedly connected to the bottom of the inner wall of the movable sleeve.

[0007] As a preferred embodiment of the present invention, the positioning assembly includes a positioning screw sleeve, the positioning screw sleeve is fixedly connected to the top of the movable sleeve, the internal thread of the positioning screw sleeve is connected to a positioning screw, and the bottom of the positioning screw is movably connected to the rotating shaft.

[0008] As a preferred embodiment of the present invention, the limit assembly includes a limit block, the limit block is fixedly connected to the bottom of the inner wall of the movable sleeve, a limit groove is provided at the bottom of the rotating shaft, and the limit block is movably connected to the limit groove.

[0009] As a preferred embodiment of the utility model, the bottom of the fixed pipe is fixedly connected with a telescopic hose, and the bottom of the telescopic hose is fixedly connected with the top of the water pipe.

[0010] As a preferred embodiment of the utility model, both sides of the top of the guardrail are fixedly connected with support frames, the top of the support frame is movably inlaid with movable rollers, a plurality of movable rollers are provided and distributed in a ring shape with equal distances, and the movable rollers are movably connected to the fixed pipes.

[0011] As a preferred embodiment of the present invention, the front side and the rear side of the surface of the fixed tube are fixedly connected with handles, and a plurality of handles are provided and distributed at equal distances.

[0012] As a preferred embodiment of the present invention, a rotating knob is fixedly connected to the top of the positioning screw.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a spray nozzle so that the spray nozzle on the fixed pipe can perform dust reduction operation after spraying, thereby solving the problem that there will be a lot of dust during construction at the construction site. The dust not only affects the surrounding environment but also causes damage to the respiratory organs of the operators. It has the advantage of auxiliary dust reduction.

[0015] 2. The utility model sets a positioning component so that the positioning screw inside the positioning screw sleeve can be pressed against the rotating shaft inside the movable sleeve after rotation, thereby pressing and positioning the rotating shaft inside the movable sleeve. Then, a limiting component is set so that the rotating shaft can move on the surface of the limiting block through the limiting groove when rotating, so that the cooperation of the limiting groove and the limiting block can limit the rotating shaft.

[0016] 3. The utility model provides a telescopic hose so that the use of the telescopic hose can ensure that the fixed pipe can be connected with the water pipe during rotation adjustment, thereby ensuring that the water pipe can stably inject water into the fixed pipe. A support frame and a movable roller are provided so that the support frame can support the water pipe, and the movable roller can reduce the friction between the support frame and the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a three-dimensional exploded cross-sectional diagram of the movable sleeve of the utility model;

[0019] Figure 3 It is a three-dimensional exploded schematic diagram of the support frame of the utility model.

[0020] In the figure: 1. upright pole; 2. guardrail; 3. fixed pipe; 4. spray nozzle; 5. movable sleeve; 6. rotating shaft; 7. positioning assembly; 71. positioning screw sleeve; 72. positioning screw; 8. water pipe; 9. limit assembly; 91. limit block; 92. limit groove; 10. telescopic hose; 11. support frame; 12. movable roller; 13. handle; 14. rotating knob. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 3As shown, the utility model provides a protective device for construction engineering, including a vertical pole 1 and a guardrail 2, the vertical pole 1 is fixedly installed on both sides of the guardrail 2, a fixed pipe 3 is arranged on the top of the guardrail 2, the top of the fixed pipe 3 is fixedly connected with a spray nozzle 4, a plurality of spray nozzles 4 are arranged and distributed at equal distances, a movable sleeve 5 is fixedly connected to the top of the inner side of the vertical pole 1, a rotating shaft 6 is fixedly connected to the two sides of the fixed pipe 3, a positioning component 7 is fixedly connected to the top of the movable sleeve 5, a water pipe 8 is fixedly connected to the inside of the guardrail 2, the bottom of the water pipe 8 passes through the bottom of the guardrail 2, and a limiting component 9 is fixedly connected to the bottom of the inner wall of the movable sleeve 5.

[0023] refer to Figure 2 The positioning assembly 7 includes a positioning screw sleeve 71, which is fixedly connected to the top of the movable sleeve 5. The internal thread of the positioning screw sleeve 71 is connected to a positioning screw 72, and the bottom of the positioning screw 72 is movably connected to the rotating shaft 6.

[0024] As a technical optimization solution of the utility model, by setting the positioning component 7, the positioning screw 72 inside the positioning screw sleeve 71 can be rotated to press against the rotating shaft 6 inside the movable sleeve 5, thereby pressing and positioning the rotating shaft 6 inside the movable sleeve 5.

[0025] refer to Figure 2 The limiting assembly 9 includes a limiting block 91, which is fixedly connected to the bottom of the inner wall of the movable sleeve 5. A limiting groove 92 is provided at the bottom of the rotating shaft 6, and the limiting block 91 is movably connected to the limiting groove 92.

[0026] As a technical optimization solution of the utility model, by setting a limit assembly 9, the rotating shaft 6 can move on the surface of the limit block 91 through the limit groove 92 when rotating, so that the cooperation between the limit groove 92 and the limit block 91 can limit the rotating shaft 6.

[0027] refer to Figure 1 The bottom of the fixed pipe 3 is fixedly connected to a telescopic hose 10 , and the bottom of the telescopic hose 10 is fixedly connected to the top of the water pipe 8 .

[0028] As a technical optimization solution of the utility model, by providing a telescopic hose 10, the use of the telescopic hose 10 can ensure that the fixed pipe 3 can also be connected with the water pipe 8 during rotation adjustment, thereby ensuring that the water pipe 8 can stably inject water into the fixed pipe 3.

[0029] refer to Figure 3 Both sides of the top of the guardrail 2 are fixedly connected with a support frame 11, and the top of the support frame 11 is movably inlaid with a movable roller 12. A plurality of movable rollers 12 are arranged and distributed in a ring shape with equal distances. The movable rollers 12 are movably connected to the fixed pipe 3.

[0030] As a technical optimization solution of the utility model, by providing a support frame 11 and a movable roller 12, the support frame 11 can be used to support the water pipe 8, and the movable roller 12 can reduce the friction between the support frame 11 and the water pipe 8.

[0031] refer to Figure 1 The front and rear sides of the surface of the fixed tube 3 are fixedly connected with handles 13, and a plurality of handles 13 are provided and distributed at equal distances.

[0032] As a technical optimization solution of the present invention, by providing the handle 13 , the handle 13 can be used to facilitate the user to grasp the fixed tube 3 , thereby facilitating the user to rotate the fixed tube 3 to adjust the direction of the spray nozzle 4 .

[0033] refer to Figure 2 The top of the positioning screw 72 is fixedly connected with a rotating knob 14 .

[0034] As a technical optimization solution of the present invention, by providing the rotating knob 14 , the use of the rotating knob 14 can facilitate the user to rotate the positioning screw 72 , thereby increasing the convenience of the positioning screw 72 when in use.

[0035] The working principle and use process of the utility model are as follows: when in use, the fixed tube 3 is rotated by the handle 13, so that the spraying direction of the spray nozzle 4 can be adjusted during the fixed rotation, and at the same time, the limit block 91 inside the movable sleeve 5 cooperates with the limit groove 92 to limit the rotating shaft 6 inside the movable sleeve 5, and then the positioning screw 72 inside the positioning screw sleeve 71 is rotated by the rotating knob 14, so that the positioning screw 72 can be pressed against the rotating shaft 6 after moving downward, thereby ensuring the stability of the fixed tube 3 when in use, and then the external water source is connected to the water pipe 8, so that the water flows into the fixed tube 3 through the water pipe 8 and the telescopic hose 10, and sprays through the spray nozzle 4, thereby completing dust reduction and achieving the effect of auxiliary dust reduction.

[0036] In summary: this protective device for construction projects, by setting up a spray nozzle 4, enables the spray nozzle 4 on the fixed pipe 3 to perform dust reduction operations after spraying, thereby solving the problem that there will be a lot of dust during construction at the construction site. The dust not only affects the surrounding environment, but also causes damage to the respiratory organs of the operators.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for construction engineering, comprising a pole (1) and a guardrail (2), characterized in that: The vertical pole (1) is fixedly mounted on both sides of the guardrail (2); a fixed pipe (3) is arranged on the top of the guardrail (2); a spray nozzle (4) is fixedly connected to the top of the fixed pipe (3); a plurality of spray nozzles (4) are arranged and are distributed at equal distances; a movable sleeve (5) is fixedly connected to the top of the inner side of the vertical pole (1); a rotating shaft (6) is fixedly connected to the two sides of the fixed pipe (3); a positioning assembly (7) is fixedly connected to the top of the movable sleeve (5); a water pipe (8) is fixedly connected to the inside of the guardrail (2); the bottom of the water pipe (8) passes through the bottom of the guardrail (2); and a limiting assembly (9) is fixedly connected to the bottom of the inner wall of the movable sleeve (5).

2. A protective device for construction engineering according to claim 1, characterized in that: The positioning assembly (7) comprises a positioning screw sleeve (71), the positioning screw sleeve (71) is fixedly connected to the top of the movable sleeve (5), the internal thread of the positioning screw sleeve (71) is connected to a positioning screw rod (72), and the bottom of the positioning screw rod (72) is movably connected to the rotating shaft (6).

3. A protective device for construction engineering according to claim 1, characterized in that: The limiting assembly (9) comprises a limiting block (91), the limiting block (91) being fixedly connected to the bottom of the inner wall of the movable sleeve (5), the limiting groove (92) being provided at the bottom of the rotating shaft (6), and the limiting block (91) being movably connected to the limiting groove (92).

4. A protective device for construction engineering according to claim 1, characterized in that: The bottom of the fixed pipe (3) is fixedly connected to a telescopic hose (10), and the bottom of the telescopic hose (10) is fixedly connected to the top of the water pipe (8).

5. A protective device for construction engineering according to claim 1, characterized in that: Both sides of the top of the guardrail (2) are fixedly connected to a support frame (11), and a movable roller (12) is movably embedded in the top of the support frame (11). A plurality of movable rollers (12) are provided and are distributed in a ring shape at equal distances, and the movable rollers (12) are movably connected to the fixed pipe (3).

6. A protective device for construction engineering according to claim 1, characterized in that: The front side and the rear side of the surface of the fixed tube (3) are both fixedly connected with handles (13), and a plurality of handles (13) are provided and are distributed at equal distances.

7. A protective device for construction engineering according to claim 2, characterized in that: A rotating knob (14) is fixedly connected to the top of the positioning screw (72).

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