Fabricated foam sandwich fence

Abstract

The invention provides an assembly type foam sandwich fence which comprises fence units spliced together in sequence, each fence unit comprises a rectangular outer frame and a sealing plate, the upper end of each sealing plate is hinged to the corresponding rectangular outer frame, each sealing plate seals the corresponding rectangular outer frame, and each sealing plate comprises a shell and foam filled in an outer pit. The rectangular outer frame is provided with a stopping block which prevents the sealing plate from being opened towards the interior of an area defined by the assembly type foam sandwich fence in the using process. Bolt holes are formed in the rectangular outer frame of one fence unit between every two adjacent fence units, threaded holes are formed in the rectangular outer frame of the other fence unit, and connecting bolts penetrate through the bolt holes and then are connected into the threaded holes in a threaded mode to fix every two adjacent fence units together. The assembled foam sandwich fence is light in weight and can be opened from inside to outside, and the problems that an existing fence is heavy in weight, and people in a fence area cannot escape through the fence easily are solved.

Description

Technical Field

[0001] The invention relates to the technical field of construction, and in particular to an assembled foam sandwich fence. Background Art

[0002] During the construction process, in order to prevent unauthorized personnel from entering the construction area and to prevent dust from polluting the surrounding environment, fences are set up to block the construction area. Existing construction fences have the following shortcomings: they are heavy and laborious to transport and install; personnel can only walk out of the fence through the door set on the fence, and cannot be evacuated quickly when a safety accident occurs in the construction area; and the effect of preventing dust from spreading is poor. Summary of the invention

[0003] The first purpose of the present invention is to provide a lightweight assembled foam sandwich fence that can be opened from the inside out, thereby solving the problem that the existing fences are heavy and it is easy for people in the fence area to not be able to escape through the fence.

[0004] The second purpose of the present invention is to further provide an assembled foam sandwich fence with good dustproof effect, which solves the problem of poor dustproof effect of existing fences.

[0005] In order to achieve the above invention purpose, the present invention adopts the following technology: an assembled foam sandwich fence, characterized in that it includes fence units spliced ​​together in sequence, the fence unit includes a rectangular outer frame and a sealing plate of the closed rectangular outer frame hinged on the upper end of the rectangular outer frame, the sealing plate includes an outer shell and foam filled in an outer pit, and the rectangular outer frame is provided with a blocking block to prevent the sealing plate from opening toward the area enclosed by the assembled foam sandwich fence when in use; between adjacent fence units, a bolt hole is provided on the rectangular outer frame of one fence unit, and a threaded hole is provided on the rectangular outer frame of another fence unit, and the connecting bolt passes through the bolt hole and is threadedly connected in the threaded hole to fix the two adjacent fence units together. The fence is detachably connected by connecting bolts by a plurality of fence units, and is easy to assemble and dismantle. The fence unit is a shell filled with foam, which is light in weight, labor-saving during installation, and low in cost. The fence unit is designed to be a structure that can be opened outward, which can not only prevent people from entering the enclosed area, but also make it easy for people in the fenced area to push open the sealing plate nearby and escape when in emergency, thereby improving safety in the event of an accident.

[0006] Preferably, the lower end of the rectangular outer frame is provided with a balance plate, both ends of which extend beyond the rectangular outer frame in the direction of the closed thickness, for inserting the connecting strips into the ground. When in use, the fence is kept upright on the ground by inserting the connecting strips into the ground. The provision of the balance plate can, on the one hand, enable the fence unit to be more reliably kept in an upright state, and on the other hand, the edge can exert force on the balance plate to nail the connecting strips into the ground, making installation convenient.

[0007] Preferably, the lower end surface of the connecting strip is provided with a downwardly facing cutting edge, so that the connecting strip can be inserted into the ground with less effort.

[0008] Preferably, the lower side of the rectangular outer frame is connected with a fence unit transverse water inlet pipe extending along the width direction of the fence unit, the transverse water inlet pipe is connected with a vertical water inlet pipe arranged on the rectangular outer frame, the vertical water inlet pipe extends toward the side of the rectangular outer frame where the blocking block is arranged and is connected with the spray structure, one end of the transverse water inlet pipe is provided with a water inlet interface, and the other end is provided with a water outlet interface; between adjacent fence units, the telescopic water inlet interface of one fence unit and the water outlet interface of another fence unit are detachably connected together to achieve the sealed docking of the transverse water inlet pipes of adjacent fence units. When in use, water is input into one end of the docked transverse water inlet pipe through a water pump, the other end of the transverse water pipe is closed, and water is sprayed out from the spray structure to reduce dust, so that the fence structure can be used for water spraying and dust removal.

[0009] Preferably, the water inlet interface is an upper pipe head with an opening facing downward, and the water outlet interface is a lower pipe head with an opening facing upward, and the upper pipe head and the lower pipe head are detachably sealed and docked together, so that the connection of the horizontal water pipe is not inconvenient to assemble the fence unit.

[0010] Preferably, the upper end of the lower pipe head is provided with a tapered hole whose inner circumference is a tapered surface with a small lower end and a large upper end, a sealing ring is inserted into the tapered hole, and the lower end of the upper pipe head is provided with a tapered head whose outer circumference is a tapered surface with a large upper end and a small lower end, the tapered head is inserted into the tapered hole and sealed and connected together by the sealing ring, the connecting bolts extend in the up-down direction, and the connecting bolts and the lower pipe head are staggered in the horizontal direction. It is convenient to align the upper and lower water pipes when connecting, and the upper and lower water pipes can play a positioning role with the connecting bolts, so that the fence units can be installed and designed to be accurately docked together.

[0011] Preferably, the sealing plate is connected to a drainage pipe and a plurality of dust collecting plates distributed up and down on the surface of the sealing plate on the side of the blocking block, one end of the dust collecting plate connected to the sealing plate is higher than the other end to form a water collecting trough, one end of the water collecting trough along the width direction of the sealing plate is low and the other end is high, a water baffle is provided at the lower end of the dust collecting plate in the width direction, a drainage hole connected to the water collecting trough is provided on the baffle, and the drainage hole is butted with the drainage pipe; the spray structure includes a vertical water outlet pipe connected to the vertical water inlet pipe and a plurality of horizontal water outlet pipes extending along the width direction of the sealing plate correspondingly located above the dust collecting plate, and a water spray gap extending along the extension direction of the horizontal water outlet pipe is provided on the side wall of the horizontal water outlet pipe for spraying water downward to the dust collecting plate. The dust removal effect can be improved, and sewage can be discharged in a centralized manner.

[0012] Preferably, the water mist sprayed from the water spraying gap covers the entire upper surface of the dust collecting plate, which can further improve the dust removal effect.

[0013] Preferably, an artificial sapling is laid on the dust receiving plate, the artificial sapling comprises a trunk connected to the dust receiving plate at one end and a plurality of rows of leaves connected to the trunk and distributed along the extension direction of the trunk, the leaves in the same row of leaves are distributed along the circumference of the trunk, and the upper surface of the leaves is provided with protrusions so that the upper surface of the leaves is a concave-convex surface, which can improve the dust removal effect.

[0014] Preferably, it also includes an air pump and an air suction pipe connected to the inlet end of the air pump, a water receiving chamber is provided inside the dust receiving plate, the water receiving chamber is provided with an air suction port connected to the air suction pipe, and the water receiving chamber is provided with a plurality of air suction holes penetrating the upper surface of the dust receiving plate. This can more reliably prevent dust from flying over the fence.

[0015] Beneficial effects: filled with foam structure, light weight, can reduce production costs; detachable splicing installation, easy to dismantle; the area enclosed by the fence can easily pass through the fence jacket; good dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view schematic diagram of the present invention; Figure 2 for Figure 1 A local enlarged schematic diagram of point A; Figure 3 for Figure 2 A local enlarged schematic diagram of B; Figure 4 for Figure 1 C-C cross-sectional schematic diagram; Figure 5 for Figure 4 A local enlarged schematic diagram of point D; Figure 6 Figure 5A local enlarged schematic diagram of point E; Figure 7 for Figure 6 A local enlarged schematic diagram of F; Figure 8 for Figure 4 A local enlarged schematic diagram of point G.

[0017] In the figure: fence unit 1, rectangular outer frame 2, hinge 11, sealing plate 3, shell 4, foam 5, blocking block 6, bolt hole 7, threaded hole 9, connecting bolt 10, balance plate 12, connecting strip 13, cutting edge 14, horizontal water inlet pipe 15, vertical water inlet pipe 16, water inlet interface 17, water outlet interface 18, sealing ring 19, cone head 20, drain pipe 21, dust collecting plate 22, water collecting trough 23, water retaining plate 24, drain hole 25, vertical water outlet pipe 26, horizontal water outlet pipe 27, water spray gap 28, water mist 29, artificial sapling 30, trunk 31, leaves 32, protrusion 33, vacuum pump 34, vacuum pipe 35, water receiving cavity 36, vacuum port 38, vacuum hole 39. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] See also Figures 1 to 7, an assembled foam sandwich fence, including fence units 1 spliced ​​together in sequence. The fence unit includes a rectangular outer frame 2 and a sealing plate 3 whose upper end is hinged on the rectangular outer frame through a hinge 11 to close the rectangular outer frame. The rectangular outer frame is an aluminum alloy structure. The sealing plate includes an outer shell 4 and foam 5 filled in an outer pit. The rectangular outer frame is provided with a blocking block 6 to prevent the sealing plate from opening toward the area enclosed by the assembled foam sandwich fence when in use; between adjacent fence units, a bolt hole 7 is provided on the rectangular outer frame of one fence unit, and a threaded hole 9 (the threaded hole is formed by the inner hole of a nut) is provided on the rectangular outer frame of the other fence unit. The connecting bolt 10 passes through the bolt hole and is threadedly connected in the threaded hole to fix the two adjacent fence units together. The connecting bolt extends in the up and down direction. The sealing plate is pushed outward toward the area enclosed by the assembled foam sandwich fence. The sealing plate can be opened by rotating with the hinge as the axis. The lower end of the rectangular outer frame is provided with a balance plate 12, both ends of which protrude from the rectangular outer frame in the direction of the closed thickness, and a connecting slat 13 for inserting into the ground is provided in the middle of the lower surface of the balance plate. A downward-facing cutting edge 14 is provided on the lower end surface of the connecting slat. A transverse water inlet pipe 15 extending in the width direction of the fence unit is connected to the lower side of the rectangular outer frame, and a vertical water inlet pipe 16 arranged on the rectangular outer frame is connected to the transverse water inlet pipe. The vertical water inlet pipe extends toward the side of the rectangular outer frame where the blocking block is provided, and is connected to the spray structure. A water inlet interface 17 is provided at one end of the transverse water inlet pipe, and a water outlet interface 18 is provided at the other end; between adjacent fence units, the telescopic water inlet interface of one fence unit and the water outlet interface of another fence unit can be detachably connected together to achieve The seals of the lateral water inlet pipes of adjacent fence units are butted together. Specifically, the water inlet interface is an upper pipe head with an opening facing downward, and the water outlet interface is a lower pipe head with an opening facing upward. The upper end of the lower pipe head is provided with a tapered hole with an inner circumference of a tapered surface with a small lower end and a large upper end. A sealing ring 19 is inserted into the tapered hole. The lower end of the upper pipe head is provided with a cone head 20 with an outer circumference of a tapered surface with a large upper end and a small lower end. The cone head is inserted into the tapered hole and sealed together by a sealing ring. When the fence units of the box beam are connected by connecting bolts, the upper and lower pipe heads are squeezed and sealed. The connecting bolts and the lower pipe head are staggered in the horizontal direction. The surface of the sealing plate located on the blocking block side is connected with a drainage pipe 21 and a plurality of dust collecting plates 22 distributed up and down. The dust collecting plate is connected to the sealing plate at one end higher than the other end to form a water collecting trough 23. The water collecting trough is low at one end and high at the other end along the width direction of the sealing plate. A water retaining plate 24 is provided at the lower end of the dust collecting plate in the width direction. A drainage hole 25 connected to the water collecting trough is provided on the water retaining plate. The drainage hole is connected to the drainage pipe. The spray structure includes a vertical water outlet pipe 26 connected to the vertical water inlet pipe and a plurality of horizontal water outlet pipes 27 extending along the width direction of the sealing plate and located one by one above the dust collecting plate. A water spraying slit 28 extending along the extension direction of the horizontal water outlet pipe is provided on the side wall of the horizontal water outlet pipe to spray water downward to the dust collecting plate. The water mist 29 sprayed from the water spraying slit covers the entire upper surface of the dust collecting plate.An artificial tree seedling 30 is laid on the dust receiving board. The artificial tree seedling includes a trunk 31 connected to the dust receiving board at one end and a plurality of rows of leaves 32 connected to the trunk and distributed along the extension direction of the trunk. The leaves in the same row are distributed along the circumference of the trunk. The upper surface of the leaves is provided with protrusions 33 so that the upper surface of the leaves is concave and convex. It also includes an air pump 34 and an air suction pipe 35 connected to the inlet end of the air pump. A water receiving chamber 36 is provided inside the dust receiving board. The water receiving chamber is provided with an air suction port 38 connected to the air suction pipe. The water receiving chamber is provided with a plurality of air suction holes 39 that pass through the upper surface of the dust receiving board.

[0020] When in use, water is pumped in from one end of the connected horizontal water inlet pipes through a water pump, and the other end of the horizontal water inlet pipes is sealed, and water is sprayed out from the gap to remove dust, and the dust adhered to the artificial tree is washed down and discharged through the water collection tank and drainage pipe. The air pump also serves to pump air, so that the airflow flows toward the surface of the dust collecting plate below, thereby improving the dust removal effect.

[0021] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0022] 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. An assembled foam sandwich fence, characterized in that: It comprises fence units which are spliced ​​together in sequence, the fence units comprising a rectangular outer frame and a sealing plate whose upper end is hinged on the rectangular outer frame to close the rectangular outer frame, the sealing plate comprising an outer shell and foam filled in an outer pit, the rectangular outer frame is provided with a blocking block which prevents the sealing plate from opening toward the area enclosed by the assembled foam sandwich fence when in use; between adjacent fence units, the rectangular outer frame of one fence unit is provided with a bolt hole, and the rectangular outer frame of the other fence unit is provided with a threaded hole, and the connecting bolts pass through the bolt holes and are threadedly connected in the threaded holes to fix the two adjacent fence units together.

2. The assembled foam sandwich fence according to claim 1, characterized in that: A balancing plate is disposed at the lower end of the rectangular outer frame, both ends of which extend beyond the rectangular outer frame in the closed thickness direction, and a connecting strip for inserting into the ground is disposed in the middle of the lower surface of the balancing plate.

3. The assembled foam sandwich fence according to claim 2, characterized in that: The lower end surface of the connecting strip is provided with a downwardly facing cutting edge.

4. An assembled foam sandwich fence according to claim 1, 2 or 3, characterized in that: A horizontal water inlet pipe of the fence unit extending along the width direction of the fence unit is connected to the lower side of the rectangular outer frame, and the horizontal water inlet pipe is connected to a vertical water inlet pipe arranged on the rectangular outer frame. The vertical water inlet pipe extends toward the side of the rectangular outer frame where a blocking block is provided and is connected to the spray structure. A water inlet interface is provided at one end of the horizontal water inlet pipe and a water outlet interface is provided at the other end. Between adjacent fence units, the telescopic water inlet interface of one fence unit and the water outlet interface of another fence unit can be detachably connected together to achieve the sealed docking of the horizontal water inlet pipes of adjacent fence units.

5. The assembled foam sandwich fence according to claim 4, characterized in that: The water inlet interface is an upper pipe head with an opening facing downward, and the water outlet interface is a lower pipe head with an opening facing upward. The upper pipe head and the lower pipe head are detachably sealed and butted together.

6. The assembled foam sandwich fence according to claim 5, characterized in that: The upper end of the lower tube head is provided with a tapered hole with an inner circumference that is a tapered surface with a small lower end and a large upper end, and a sealing ring is passed through the tapered hole. The lower end of the upper tube head is provided with a tapered head with an outer circumference that is a tapered surface with a large upper end and a small lower end. The tapered head is passed through the tapered hole and is sealed and connected together through the sealing ring. The connecting bolt extends in the up and down direction, and the connecting bolt and the lower tube head are staggered in the horizontal direction.

7. The assembled foam sandwich fence according to claim 4, characterized in that: The sealing plate is located on the surface of the blocking block side and is connected to a drainage pipe and a plurality of dust collecting plates distributed up and down. The dust collecting plate is connected to the sealing plate at one end which is higher than the other end to form a water collecting trough. The water collecting trough is low at one end and high at the other end in the width direction of the sealing plate. A water baffle is provided at the lower end of the dust collecting plate in the width direction. A drainage hole connected to the water collecting trough is provided on the water baffle, and the drainage hole is butt-jointed with the drainage pipe. The spray structure comprises a vertical water outlet pipe connected to the vertical water inlet pipe and a plurality of horizontal water outlet pipes correspondingly located above the dust collecting plate and extending in the width direction of the sealing plate. A water spray slit extending in the extension direction of the horizontal water outlet pipe is provided on the side wall of the horizontal water outlet pipe for spraying water downward toward the dust collecting plate.

8. The assembled foam sandwich fence according to claim 7, characterized in that: The water mist sprayed from the water spraying gap covers the entire upper surface of the dust receiving plate.

9. The assembled foam sandwich fence according to claim 7, characterized in that: An artificial sapling is laid on the dust receiving plate, and the artificial sapling includes a trunk connected to the dust receiving plate at one end and a plurality of rows of leaves connected to the trunk and distributed along the extension direction of the trunk, the leaves in the same row of leaves are distributed along the circumference of the trunk, and the upper surface of the leaves is provided with protrusions so that the upper surface of the leaves is a concave-convex surface.

10. The assembled foam sandwich fence according to claim 9, characterized in that: It also includes an air pump and an air suction pipe connected to the inlet end of the air suction pump. The dust receiving plate is provided with a water receiving chamber, the water receiving chamber is provided with an air suction port connected to the air suction pipe, and the water receiving chamber is provided with a plurality of air suction holes that pass through the upper surface of the dust receiving plate.

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