A multifunctional construction site fence

By combining technologies such as guiding components and capillary water seepage holes on the construction site fence, the problem of poor movement regularity after the combination of water mist and dust is solved, the air environmental protection effect is improved, and the recycling and purification of water resources is realized.

CN117888766BActive Publication Date: 2024-12-10TAIXING WELFARE CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202410144634.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-10
Estimated Expiration
2044-01-31

AI Technical Summary

Technical Problem

After the water mist sprayed from the dust drop nozzle is combined with the dust, the movement of the existing construction site fence is poor, resulting in uncertain distribution of the dust drop area and poor air environment improvement effect.

Method used

A multi-functional construction site fence was designed, and the guide components were used to move the water mist sprayed from the atomized spray head towards the side wall of the column. Combined with technologies such as air flow turbofans and capillary water seepage holes, the movement regularity of the solid-liquid mixture was improved, and the movement rules of the solid-liquid mixture were improved through Water collection channels and filter bodies realize the recycling and purification of water resources.

Benefits of technology

The final dispersion area of ​​dust is effectively reduced, the air environmental protection effect is improved, and the recycling of water resources and air purification is realized through the setting of capillary water seepage pores and filter bodies.

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Abstract

The present application relates to a multifunctional construction site fence, which belongs to the field of building construction, and includes a plurality of bottom beams, a plurality of columns and a plurality of enclosures, wherein each of the bottom beams and each of the columns is arranged alternately, and a single enclosure is located between two adjacent columns and connected to the column or the bottom beam, and also includes a dust reduction mechanism, wherein the dust reduction mechanism includes a pipeline assembly and an atomizing nozzle, wherein the pipeline assembly is located on the column, and the atomizing nozzle is located on the top of the column, and the dust reduction mechanism also includes a guide component, wherein the guide component is used to move the water mist sprayed by the atomizing nozzle toward the side wall of the column. The present application guides the water mist combined with the dust in a directional manner, so that the solid-liquid mixture in the air moves in an orderly manner, reduces the final dispersion area of ​​the dust, and improves the environmental protection effect, and has multiple functions such as efficient utilization, collection, safety protection, and purification and absorption of water resources.
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Description

Technical Field

[0001] The present application relates to the field of building construction, and in particular to a multifunctional construction site fence. Background Art

[0002] A fence refers to a wall that mainly surrounds a building or construction site. The main function of the wall surrounding the construction site is to isolate the construction site from the external environment, thereby improving the closedness of the construction site and the safety of the surrounding external environment.

[0003] In the related art, the fence of the construction site includes a number of columns and a number of bottom beams, each column and each bottom beam is arranged alternately and fixedly connected to each other, a fence is fixed between two adjacent columns, the lower edge of the fence is fixedly connected to the upper surface of the bottom beam, and the fence fills and closes the space between two adjacent columns. A dust suppression nozzle is usually provided on the fence, the dust suppression nozzle is fixedly connected to the column, the dust suppression nozzle extends along the fence, and an atomizing nozzle is provided thereon. The dust suppression nozzle sprays water mist into the air through the atomizing nozzle, and the water mist is used to combine with the dust in the construction site for adsorption, so that the dust in the air falls as soon as possible, reducing air pollution.

[0004] However, according to the actual situation on site, the volume and mass of water mist and dust themselves are small, the floating movement is complex and disordered and easily affected by the ambient airflow, resulting in the dispersed distribution of dust falling areas, and the overall improvement effect of the air environment has great uncertainty. Summary of the invention

[0005] In order to improve the above problems, the present application provides a multifunctional construction site fence.

[0006] The multifunctional construction site fence provided in this application adopts the following technical solution:

[0007] A multifunctional construction site fence comprises a plurality of bottom beams, a plurality of columns and a plurality of enclosure panels, wherein the bottom beams and the columns are arranged alternately, and a single enclosure panel is located between two adjacent columns and connected to the columns or the bottom beams. The fence also comprises a dust reduction mechanism, wherein the dust reduction mechanism comprises a pipeline assembly and an atomizing nozzle, wherein the pipeline assembly is located on the column, and the atomizing nozzle is located on the top of the column. The dust reduction mechanism also comprises a guide component, wherein the guide component is used to move the water mist sprayed from the atomizing nozzle toward the side wall of the column.

[0008] By adopting the above technical solution, after the water mist sprayed by the atomizing nozzle combines with the dust in the air, the guiding component makes most of the combined solid-liquid mixture move toward the side wall of the column, thereby improving the regularity of the movement of dust-containing water vapor, reducing the final dispersion area of ​​dust, and improving the environmental protection effect.

[0009] Preferably, the guide assembly includes an airflow turbofan and a driving member, the airflow turbofan is rotatably connected relative to the column, the driving member is used to provide power for the rotation of the airflow turbofan, and when the airflow turbofan rotates, the direction of the generated airflow is toward the column, the pipeline assembly includes a fixed pipe, the fixed pipe is fixedly connected to the column, the atomizing nozzle is fixedly connected to the fixed pipe and is communicated with the fixed pipe, and the water mist sprayed from the atomizing nozzle is located on the side of the airflow turbofan away from the column.

[0010] By adopting the above technical solution, the airflow generated when the airflow turbofan rotates can guide the flow of dust and water mist in the air, thereby realizing the function of the guiding component.

[0011] Preferably, the pipeline assembly also includes a power bin, the fixed pipe passes through the power bin and the two are connected, the driving member is a power turbine, the power turbine is coaxially fixedly connected to the airflow turbofan, and the power turbine is located in the power bin and rotates, the length direction of the fixed pipe is perpendicular to the axis of the power turbine, and in the axial projection along the fixed pipe, the inner cavity of the fixed pipe is located on one side of the axis of the power turbine.

[0012] By adopting the above technical solution, the water flow impacts the blades of the power turbine so that it obtains rotational power, and finally drives the airflow turbofan to rotate.

[0013] Preferably, the pipeline assembly also includes a connecting hose, and a plurality of the connecting hoses are provided. The end of the fixed pipe away from the atomizing nozzle is a pipe joint, and the pipe joint is located on the side wall of the column. The pipe joints on two adjacent columns are connected through the connecting hose.

[0014] By adopting the above technical solution, the fixed pipes on each column are connected in series through the connecting hose, so that the water source can reach each fixed pipe and supply water to each atomizing nozzle.

[0015] Preferably, a mounting socket is fixedly connected to the side wall of the column, the mounting socket cooperates with the enclosure, the mounting socket is threadedly connected with a mounting bolt, and the mounting bolt passes through the enclosure; a receiving groove is opened on the bottom beam, the connecting hose is located in the receiving groove, and a sealing plate is fixedly connected to the side of the enclosure close to the bottom beam, and when the mounting bolt passes through the enclosure, the sealing plate closes the notch of the receiving groove.

[0016] By adopting the above technical solution, convenient installation of the enclosure is achieved.

[0017] Preferably, a seepage cavity is provided in the column, and water collection channels are provided in the column and the bottom beam, the water collection channel in the column is connected to the water collection channel in the bottom beam, the seepage cavity in the column is located above its own water collection channel and the two are connected, and a plurality of capillary seepage holes are provided on the column, one end of the capillary seepage hole is located on the outer wall of the column, and the other end is connected to the seepage cavity.

[0018] By adopting the above technical solution, the water attached to the surface of the column can enter the seepage cavity through the capillary seepage holes and finally flow into the water collection channel. The end of the water collection channel can be connected to an additional water collection mechanism to recycle water resources.

[0019] Preferably, the column includes a base and a column body, the water collection channel is located on the base, the seepage cavity is located on the column body, the fixed pipe and the pipe joint are both located on the column body, the column body, base and bottom beam are all prefabricated concrete components, and the material of the column body is foam concrete.

[0020] By adopting the above technical solution, the surface roughness of the foamed concrete itself is relatively large and the water permeability is relatively high, thereby improving the adsorption capacity of the column to water mist and further improving the movement order of the mixture of water mist and dust. At the same time, the foamed concrete itself has a certain interception effect on large particles of solids, which can be regarded as a preliminary filtration of the solid-liquid mixture.

[0021] Preferably, an operation hole is opened on the column, one end of the operation hole is located on the side wall of the column, and the other end is connected to the seepage cavity. The column is also provided with a sealing member for sealing the operation hole. A filter body is provided on the column and in the seepage cavity, the filter body abuts against the cavity wall of the seepage cavity, and the filter body is located at the orifice of the capillary seepage hole.

[0022] By adopting the above technical solution, the filter body further filters the solid-liquid mixture entering the seepage cavity, thereby improving the purity of the liquid entering the water collection channel.

[0023] Preferably, a fixed frame is fixedly connected to the column and located in the seepage chamber, a movable frame is movably connected to the fixed frame, the filter body is detachably connected to the movable frame, and the movable frame is movable relative to the fixed frame to make the filter body approach or move away from the wall of the seepage chamber; the dust reduction mechanism also includes a control component, and the control component is used to control the movement of the movable frame.

[0024] By adopting the above technical solution, the control component controls the movable frame to move so that the filter body on the movable frame is close to the inner wall of the seepage cavity, or the movable frame moves so that the filter body is away from the inner wall of the seepage cavity, so that the operator can remove the filter body from the movable frame easily.

[0025] Preferably, the control member is a push frame body, which is fixedly connected to the side of the sealing member facing the seepage chamber, the movable frame is hinged to the fixed frame, the axis of the hinge shaft is parallel to the wall surface of the seepage chamber where the capillary seepage hole is located, and after the sealing member closes the operating hole, the push frame body abuts against the movable frame and applies thrust to it.

[0026] By adopting the above technical solution, while the sealing member seals the operating hole, the pushing frame body applies a thrust to the movable frame to rotate the movable frame, thereby achieving the purpose of pushing the filter body toward the wall of the seepage chamber.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Through the setting of the guide component, after the water mist sprayed by the atomizing nozzle combines with the dust in the air, the guide component makes most of the combined solid-liquid mixture move toward the side wall of the column, thereby improving the movement regularity of the dust-containing water vapor, reducing the final dispersion area of ​​the dust, and improving the environmental protection effect;

[0029] 2. Through the setting of capillary seepage holes, seepage cavity, water collection channel and filter body, dust-containing water vapor is attached to the column and then aggregated to form a fluid solid-liquid mixture, which then enters the seepage cavity through the capillary seepage holes, and finally flows into the water collection channel after being filtered by the filter body, thereby completing the preliminary water collection and water purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the multifunctional construction site fence in the embodiment of the present application.

[0031] Figure 2 It is a schematic diagram of the structure of the column in the embodiment of the present application.

[0032] Figure 3 It is a schematic cross-sectional view of the structure used to illustrate the working principle of the driving member in the embodiment of the present application.

[0033] Figure 4 It is a schematic diagram used to illustrate the internal structure of the seepage cavity when the sealing member seals the operating hole in the embodiment of the present application.

[0034] Figure 5 It is a schematic diagram of the internal structure of the seepage cavity when the operating hole is opened in the embodiment of the present application.

[0035] Explanation of the reference numerals: 1. bottom beam; 11. containing groove; 12. water collecting channel; 2. column; 21. base; 22. column; 221. capillary water seepage hole; 222. seepage chamber; 23. mounting base; 231. mounting bolt; 24. operating hole; 241. sealing member; 3. enclosure; 31. sealing plate; 4. dust suppression mechanism; 41. pipeline assembly; 411. fixed pipe; 412. power compartment; 413. pipe joint; 414. connecting hose; 42. atomizing nozzle; 43. guide assembly; 431. airflow turbofan; 432. driving member; 44. fixed frame; 45. movable frame; 46. filter body; 461. sponge block; 462. clamping block; 47. push frame body. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-5 This application is described in further detail.

[0037] The present application embodiment discloses a multifunctional construction site fence, such as Figure 1 As shown, it includes several bottom beams 1, several columns 2 and several panels 3. The bottom beams 1 and the columns 2 are prefabricated concrete components and are connected and fixed to the ground by cast-in-place concrete or piles. Each column 2 and each bottom beam 1 are arranged alternately and directional in sequence. A single panel 3 is located between each two adjacent columns 2 and above a single bottom beam 1, which is used to close the gap between two adjacent columns 2. It also includes a dust reduction mechanism 4, which is used to absorb and settle the floating air at the wall.

[0038] like Figure 1 and 2 As shown, the column 2 is composed of a base 21 and a column 22. The base 21 is directly connected to the ground, and two adjacent bottom beams 1 are respectively connected to opposite sides of the same base 21. The column 22 is located above the base 21, and the two are connected by cast-in-place concrete.

[0039] like Figure 1 and 2 As shown, the dust suppression mechanism 4 includes a pipeline assembly 41, an atomizing nozzle 42 and a guide assembly 43. The atomizing nozzle 42 is located at the upper end of the column 2. The pipeline assembly 41 is connected to a water source to provide water flow to the atomizing nozzle 42. The guide assembly 43 is used to move the water mist sprayed by the atomizing nozzle 42 toward the side wall of the column 2. The pipeline assembly 41 includes a fixed pipe 411 and a connecting hose 414. The fixed pipe 411 is fixedly connected to the column 22 of the column 2. The number of fixed pipes 411 on a single column 2 is two, and the two fixed pipes 411 are connected through a straight pipe (the straight pipe is located in the column 2, not shown in the figure). The atomizing nozzle 42 is located at the upper end of the fixed pipe 411, and a pipe joint 413 is provided at the lower end of the fixed pipe 411. The pipe joints 413 on two adjacent columns 2 are connected through a connecting hose 414.

[0040] like Figure 2 and 3 As shown, the pipeline assembly 41 also includes a power bin 412, which is also fixed on the column 22. The top of the fixed pipe 411 passes through the power bin 412 and the two are connected. The length direction of the fixed pipe 411 is perpendicular to the axis of the power turbine. The guide component 43 includes an airflow turbofan 431 and a driving member 432. The airflow turbofan 431 rotates relative to the column 22; the driving member 432 is a power turbine, which is coaxially fixedly connected with the airflow turbofan 431. The power turbine is located in the power bin 412, and the airflow turbofan 431 is located outside the power bin 412. In the axial projection of the fixed pipe 411, the inner cavity of the fixed pipe 411 is located on one side of the axis of the power turbine. When a water flow with a certain flow rate passes through the fixed pipe 411, the power turbine will be impacted by the water flow and rotate, thereby driving the airflow turbofan 431 to rotate. When the airflow turbine 431 rotates, an airflow can be generated at the top of the column 2 that blows obliquely downward toward the side wall of the column 2, and the water mist sprayed from the atomizing nozzle 42 is located on the side of the airflow turbine 431 away from the column 2, that is, the water mist leaving the atomizing nozzle 42 combines with the dust in the air and passes through the airflow turbine 431 under the action of the airflow generated by the airflow turbine 431 and then flows toward the side wall of the column 2.

[0041] like Figure 1 , 2 As shown in Figure 4, the material of the column 22 is foam concrete, which has a large surface roughness and a high water permeability. A seepage cavity 222 is provided in the column 22, and a water collecting channel 12 is provided in the base 21 and the bottom beam 1. The water collecting channel 12 in the base 21 is connected to the water collecting channel 12 in the bottom beam 1, and the seepage cavity 222 and the water collecting channel 12 are also connected to each other. A plurality of capillary seepage holes 221 are provided on the column 22, one end of the capillary seepage hole 221 is located on the outer wall of the column 22, and the other end is connected to the seepage cavity 222. The moisture attached to the surface of the column 22 can enter the seepage cavity 222 through the capillary seepage hole 221 and finally flow into the water collecting channel 12. The end of the water collecting channel 12 can be connected to an additional water collection mechanism to recycle water resources. According to the water flow velocity in the fixed pipe 411, if the water flow velocity in the fixed pipe 411 cannot drive the power turbine to rotate when the atomizing nozzle 42 stably sprays water mist, a pressure relief pipe (not shown in the figure) can be selectively provided on the fixed pipe 411, and one end of the pressure relief pipe is connected to the fixed pipe 411 between the power bin 412 and the atomizing nozzle 42, and the other end extends into the seepage cavity 222 or the water collection channel 12, thereby increasing the upper limit of the water flow velocity in the fixed pipe 411 at the power bin 412, and the rotation speed of the airflow turbine 431.

[0042] like Figure 1 and 2As shown, a mounting base 23 is fixedly connected to the side wall of the column 22. When the enclosure 3 is placed between the two columns 2, the mounting base 23 is engaged with the edge of the enclosure 3. The mounting base 23 is threadedly connected with a mounting bolt 231, which vertically passes through the enclosure 3, thereby achieving the connection and fixation between the enclosure 3 and the column 2. A receiving groove 11 is provided on the bottom beam 1, and the connecting hose 414 is located in the receiving groove 11. A sealing plate 31 is fixedly connected to the side of the enclosure 3 close to the bottom beam 1. When the enclosure 3 is stably connected to the column 2, the sealing plate 31 closes the notch of the receiving groove 11. At this time, the connecting hose 414 is located in a relatively closed space in the receiving groove 11, reducing the probability of the connecting hose 414 being damaged by external factors.

[0043] like Figure 2 , 4 As shown in FIG. 5 , a filter 46 is provided on the column 2 and in the seepage cavity 222. The filter 46 abuts against the wall of the seepage cavity 222 where the capillary seepage hole 221 is located. The filter 46 is used to filter the solid-liquid mixture entering the seepage cavity 222, perform preliminary solid-liquid separation on the mixture, and improve the purity of the liquid falling into the water collection channel 12. An operation hole 24 is provided on the column 2. One end of the operation hole 24 is located on the side wall of the main body, and the other end is connected to the seepage cavity 222. A sealing member 241 for blocking or opening the operation hole 24 is also provided on the column 2. The sealing member 241 is a plate with a contour consistent with the contour of the operation hole 24. Its upper end is hinged to the column 22, and the axis of the hinge shaft is a horizontal straight line. A fixed frame 44 is fixedly connected to the inner wall of the seepage chamber 222, a movable frame 45 is movably connected to the fixed frame 44, and a filter body 46 is detachably connected to the movable frame 45: the filter body 46 includes a sponge block 461 and a clamping block 462 that are bonded to each other, and the clamping block 462 is clamped and installed on the movable frame 45. The dust reduction mechanism 4 also includes a control member, which is used to control the movement of the movable frame 45 relative to the fixed frame 44. The movement of the movable frame 45 relative to the fixed frame 44 is used to make the sponge block 461 of the filter body 46 approach or move away from the cavity wall of the seepage chamber 222.

[0044] like Figure 2 , 4As shown in Figures 5 and 6, the movable frame 45 is hinged to the fixed frame 44, and the axis of the connecting shaft is parallel to the wall surface of the seepage cavity 222 where the capillary seepage hole 221 is located. The control member is a push frame body 47, which is fixedly connected to the side of the sealing member 241 facing the seepage cavity 222. After the sealing member 241 seals the operation hole 24, the push frame body 47 abuts against the movable frame 45 and applies a thrust to it; the abutment point between the push frame body 47 and the movable frame 45 and the filter body 46 are respectively located on the opposite sides of the hinge point of the movable frame 45, that is, the movable frame 45 can be used as a lever. After the push frame body 47 pushes the movable frame 45 to rotate, the sponge block 461 abuts against the wall of the seepage cavity 222, the operation hole 24 is opened, and the push frame body 47 is separated from the movable frame 45. When the operator removes the filter body 46, the movable frame 45 can be rotated to an angle where the sponge block 461 does not abut against the wall of the seepage cavity 222, so as to facilitate operation.

[0045] The implementation principle of a multifunctional construction site fence in the embodiment of the present application is:

[0046] Under the action of the guide component 43, the water mist combined with the dust quickly floats to the surface of the column 2. After more and more solid-liquid mixtures gather on the surface of the column 2, the mixture enters the seepage cavity 222 through the capillary seepage holes 221 and contacts the filter body 46. Finally, it is filtered by the sponge block 461 and falls into the water collection channel 12 for collection. During this period, the column 22 itself can perform preliminary filtration on the solid-liquid mixture to reduce the probability of larger particles entering the seepage cavity 222.

[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional construction site fence, comprising a plurality of bottom beams (1), a plurality of columns (2) and a plurality of enclosures (3), wherein the bottom beams (1) and the columns (2) are arranged alternately, and a single enclosure (3) is located between two adjacent columns (2) and connected to the columns (2) or the bottom beams (1), and further comprising a dust reduction mechanism (4), wherein the dust reduction mechanism (4) comprises a pipeline assembly (41) and an atomizing nozzle (42), wherein the pipeline assembly (41) is located on the column (2), and the atomizing nozzle (42) is located on the top of the column (2), and wherein: The dust reduction mechanism (4) further comprises a guide assembly (43), wherein the guide assembly (43) is used to move the water mist sprayed by the atomizing nozzle (42) toward the side wall of the column (2); The guide assembly (43) comprises an airflow turbine (431) and a driving member (432), wherein the airflow turbine (431) is rotatably connected relative to the column (2), and the driving member (432) is used to provide power for the rotation of the airflow turbine (431). When the airflow turbine (431) rotates, the direction of the generated airflow is toward the column (2), and the pipeline assembly (41) comprises a fixed pipe (411), wherein the fixed pipe (411) is fixedly connected to the column (2), and the atomizing nozzle (42) is fixedly connected to and communicated with the fixed pipe (411), and the water mist sprayed from the atomizing nozzle (42) is located on a side of the airflow turbine (431) away from the column (2); The pipeline assembly (41) further comprises a power bin (412), the fixed pipe (411) passes through the power bin (412) and the two are in communication, the driving member (432) is a power turbine, the power turbine is coaxially fixedly connected to the airflow turbofan (431), and the power turbine is located in the power bin (412) and rotates, the length direction of the fixed pipe (411) is perpendicular to the axis of the power turbine, and in the axial projection of the fixed pipe (411), the inner cavity of the fixed pipe (411) is located on one side of the axis of the power turbine; The pipeline assembly (41) further comprises a connecting hose (414), a plurality of connecting hoses (414) are provided, one end of the fixed pipe (411) away from the atomizing nozzle (42) is a pipe joint (413), the pipe joint (413) is located on the side wall of the column (2), and the pipe joints (413) on two adjacent columns (2) are connected via the connecting hose (414); A seepage cavity (222) is provided in the column (2), a water collection channel (12) is provided in both the column (2) and the bottom beam (1), the water collection channel (12) in the column (2) is connected to the water collection channel (12) in the bottom beam (1), the seepage cavity (222) in the column (2) is located above its own water collection channel (12) and the two are connected, a plurality of capillary water seepage holes (221) are provided on the column (2), one end of the capillary water seepage hole (221) is located on the outer wall of the column (2), and the other end is connected to the seepage cavity (222); An operation hole (24) is provided on the column (2), one end of the operation hole (24) is located on the side wall of the column (2), and the other end is communicated with the seepage cavity (222). A sealing member (241) for sealing the operation hole (24) is also provided on the column (2). A filter body (46) is provided on the column (2) and in the seepage cavity (222). The filter body (46) abuts against the cavity wall of the seepage cavity (222), and the filter body (46) is located at the orifice of the capillary seepage hole (221); A fixed frame (44) is fixedly connected to the column (2) and located in the seepage chamber (222); a movable frame (45) is movably connected to the fixed frame (44); the filter body (46) is detachably connected to the movable frame (45); the movable frame (45) is movable relative to the fixed frame (44) to move the filter body (46) closer to or away from the wall of the seepage chamber (222); the dust reduction mechanism (4) also includes a control component, which is used to control the movement of the movable frame (45).

2. The multifunctional construction site fence according to claim 1, characterized in that: A mounting base (23) is fixedly connected to the side wall of the column (2), the mounting base (23) cooperates with the enclosure (3), a mounting bolt (231) is threadedly connected to the mounting base (23), and the mounting bolt (231) passes through the enclosure (3); The bottom beam (1) is provided with a receiving groove (11), the connecting hose (414) is located in the receiving groove (11), and a sealing plate (31) is fixedly connected to a side of the enclosure (3) close to the bottom beam (1), and when the mounting bolt (231) passes through the enclosure (3), the sealing plate (31) closes the notch of the receiving groove (11).

3. The multifunctional construction site fence according to claim 1 is characterized by: The column (2) comprises a base (21) and a column (22); the water collecting channel (12) is located on the base (21); the seepage cavity (222) is located on the column (22); the fixed pipe (411) and the pipe joint (413) are both located on the column (22); the column (22), the base (21) and the bottom beam (1) are all prefabricated concrete components; the column (22) is made of foam concrete.

4. The multifunctional construction site fence according to claim 1, characterized in that: The control member is a push frame body (47), and the push frame body (47) is fixedly connected to the side of the sealing member (241) facing the seepage cavity (222). The movable frame (45) is hinged to the fixed frame (44), and the axis of the hinge shaft is parallel to the wall surface of the seepage cavity (222) where the capillary seepage hole (221) is located. After the sealing member (241) closes the operating hole (24), the push frame body (47) abuts against the movable frame (45) and applies a thrust thereto.

Citation Information

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