Mobile enclosed canopy

Abstract

The present invention provides a mobile closed canopy, which includes: a track beam; a canopy body, including a shelf arranged on the track beam, the shelf including a fixed shelf and a mobile shelf, the fixed shelf is fixedly connected to the track beam, and the mobile shelf is movably arranged on the track beam; an automatic spraying system includes a detection device, a control device and a spraying device, the detection device detects the state parameters of the mobile closed canopy, and the control device controls the spraying device to work according to the state parameters detected by the detection device. The technical solution provided by the present application can solve the problem that the existing technology cannot meet the construction needs.

Description

Technical Field

[0001] The invention relates to the technical field of shield construction, and in particular to a movable closed canopy. Background Art

[0002] At present, during the excavation of the foundation pit of the shield starting shaft, the foundation pit is directly exposed to the outside world. During construction in the flood season, rainwater will flow into the foundation pit. During construction in summer or winter, the temperature in the foundation pit will be too high or too low, all of which will affect the construction. In addition, since the foundation pit is exposed to the outside world, the dust generated during the construction process will also drift to the outside world, polluting the environment.

[0003] Therefore, the existing technology has the problem of being unable to meet construction requirements. Summary of the invention

[0004] The invention provides a movable closed canopy to solve the problem in the prior art that the construction requirements cannot be met.

[0005] The present invention provides a movable closed canopy, which comprises: a track beam; a canopy body, which comprises a shelf arranged on the track beam, wherein the shelf comprises a fixed shelf and a movable shelf, wherein the fixed shelf is fixedly connected to the track beam, and the movable shelf is movably arranged on the track beam; an automatic sprinkler system, which comprises a detection device, a control device and a sprinkler, wherein the detection device detects state parameters of the movable closed canopy, and the control device controls the sprinkler to work according to the state parameters detected by the detection device.

[0006] Furthermore, the spray device includes: a first water pipeline, one end of which is connected to the precipitation well, and a first water pump is arranged on the first water pipeline; a water storage tank, which is arranged on the ground, and the other end of the first water pipeline is connected to the water inlet of the water storage tank; a second water pipeline, one end of which is connected to the water outlet of the water storage tank, the other end of the second water pipeline is connected to the foundation pit, and a second water pump is arranged on the second water pipeline; a third water pipeline, one end of which is connected to the foundation pit, and a nozzle is arranged on the other end of the third water pipeline, and the nozzle is located in the canopy body.

[0007] Furthermore, the track beam is arranged on the crown beam, and the spray device comprises a plurality of nozzles, and the plurality of nozzles are arranged on the crown beam and / or the track beam at intervals along the circumference of the movable closed canopy.

[0008] Furthermore, the third water supply pipeline includes a main pipe and multiple branch pipes, one end of the main pipe is connected to the foundation pit, the branch pipe is arranged on the main pipe, the inner diameter of the main pipe is larger than the inner diameter of the branch pipe, and multiple nozzles are arranged on the main pipe and / or the branch pipe.

[0009] Furthermore, the movable shed includes a first canopy, a second canopy and a third canopy, the heights of the lower surfaces of the first canopy and the third canopy are higher than the height of the upper surface of the second canopy, the height of the upper surface of the second canopy is the same as the height of the upper surface of the fixed shed, and the fixed shed is located at one end of the movable closed canopy.

[0010] Furthermore, the canopy body also includes support columns, which extend in a vertical direction. Support columns are arranged between the first canopy and the track beam and between the third canopy and the track beam.

[0011] Furthermore, the canopy body also includes roof purlins and roof panels. The roof purlins are arranged on the scaffolding, and the roof panels are arranged on the roof purlins. A waterproof component is arranged at the gap between the roof panels and the roof purlins.

[0012] Furthermore, the roof panel includes a plurality of color steel plates and a plurality of transparent plates, and the plurality of color steel plates and the plurality of transparent plates are arranged at intervals.

[0013] Furthermore, the movable closed canopy also includes a water retaining wall, which is arranged on the track beam and located outside the fixed shed, and the height of the water retaining wall is greater than or equal to the height of the fixed shed.

[0014] Furthermore, the mobile closed canopy also includes a dust removal concrete spraying machine, a mobile welding fume purifier and a fog cannon, and filtering devices are arranged at the entrance and exit and ventilation openings of the mobile closed canopy.

[0015] Applying the technical solution of the present invention, the mobile closed canopy includes a track beam, a canopy body and an automatic sprinkler system. The canopy body includes a scaffolding arranged on the track beam, and the scaffolding includes a fixed scaffolding and a mobile scaffolding. The fixed scaffolding is fixedly connected to the track beam, and the mobile scaffolding can be movably arranged on the track beam, so as to facilitate construction operations such as hoisting. Among them, the automatic sprinkler system includes a detection device, a control device and a sprinkler device. The detection device detects the state parameters of the mobile closed canopy, and the control device controls the operation of the sprinkler device according to the state parameters detected by the detection device. With the above structure, the mobile closed canopy can be used to shield the foundation pit, and the mobile closed canopy itself can shield dust while playing the role of heat preservation. In addition, the control device can also control the operation of the sprinkler device according to the state parameters detected by the detection device to further improve the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1A schematic structural diagram of a movable closed canopy provided according to an embodiment of the present invention is shown;

[0018] Figure 2 A schematic diagram showing the connection between a track beam and a crown beam of a movable closed canopy provided according to an embodiment of the present invention is shown.

[0019] The above drawings include the following reference numerals:

[0020] 10. Track beam;

[0021] 20. Canopy body; 21. Fixed canopy; 22. Mobile canopy; 221. First canopy; 222. Second canopy; 223. Third canopy;

[0022] 30. Crown beam; 40. Retaining wall; 50. Connecting wall; 60. Guard piles. DETAILED DESCRIPTION

[0023] 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, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. 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.

[0024] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a mobile closed canopy, which includes a track beam 10, a canopy body 20 and an automatic sprinkler system. Among them, the canopy body 20 includes a scaffolding arranged on the track beam 10, and the scaffolding includes a fixed scaffolding 21 and a mobile scaffolding 22, the fixed scaffolding 21 is fixedly connected to the track beam 10, and the mobile scaffolding 22 is movably arranged on the track beam 10. When performing hoisting and other construction operations, the mobile scaffolding 22 can be moved on the track beam 10 to facilitate construction, thereby improving construction efficiency. In this embodiment, the automatic sprinkler system includes a detection device, a control device and a sprinkler device, the detection device detects the state parameters of the mobile closed canopy, and the control device controls the sprinkler device to work according to the state parameters detected by the detection device. Among them, the state parameters include temperature, air humidity, soil humidity and wind direction. In this embodiment, the mobile closed canopy is set above the open excavation pit of the shield starting shaft.

[0025] The mobile closed canopy provided in this embodiment is applied and arranged above the open excavation pit. The mobile closed canopy itself can shield dust while playing the role of heat preservation. The control device controls the operation of the spray device according to the state parameters detected by the detection device, which can further improve the dust removal effect. In addition, since the canopy is a closed canopy, the canopy can also play the role of noise reduction.

[0026] In this embodiment, the spray device includes a first water pipeline, a water storage tank, a second water pipeline and a third water pipeline. The water storage tank is arranged on the ground, one end of the first water pipeline is connected to the precipitation well, the other end of the first water pipeline is connected to the water inlet of the water storage tank, and a first water pump is arranged on the first water pipeline. Under the action of the first water pump, the water in the precipitation well can be stored in the water storage tank on the ground. By connecting one end of the second water pipeline with the water outlet of the water storage tank, connecting the other end of the second water pipeline with the foundation pit, and arranging a second water pump on the second water pipeline, under the action of the second water pump, the water in the water storage tank can be transferred to the foundation pit. A filtering component is arranged in the foundation pit. Under the filtering action of the filtering component and the sedimentation action of the foundation pit, impurities in the water in the foundation pit can be removed to prevent impurities from clogging the nozzle. Specifically, one end of the third water pipeline is connected to the foundation pit, and the other end of the third water pipeline is provided with a nozzle, which is located in the canopy body 20, and the water after sedimentation and filtration in the foundation pit is sprayed into the canopy by the nozzle. Among them, the second water pump is a booster pump, and the third water pipeline adopts a steel pipe with a diameter of 100mm. The water quality can only be used after being tested to meet the requirements of the construction specifications. The wastewater generated by the construction flows through the pipeline through the sedimentation tank and is discharged into the pipeline designated by the municipal department.

[0027] like Figure 2 As shown, the track beam 10 is arranged on the crown beam 30, and the crown beam 30 can be used to support the track beam 10. The spray device includes a plurality of nozzles, and the plurality of nozzles are arranged on the crown beam 30 and / or the track beam 10 at intervals along the circumference of the movable closed canopy. The overall foundation of the track beam is constructed on the crown beam, and the track beam 10 is connected to the crown beam 30 through the connecting wall 50. The crown beam 30 is arranged on the retaining pile 60 to improve the overall bearing capacity and stability. The standard value of the foundation bearing capacity is 160kpa.

[0028] Specifically, the nozzles include the following arrangements:

[0029] (1) A plurality of nozzles are arranged on the crown beam 30 at intervals along the circumference of the movable closed canopy;

[0030] (2) A plurality of nozzles are arranged on the track beam 10 at intervals along the circumference of the movable closed canopy;

[0031] (3) A portion of the plurality of nozzles is arranged at intervals along the circumference of the movable closed canopy on the track beam 10, and another portion of the plurality of nozzles is arranged at intervals along the circumference of the movable closed canopy on the crown beam 30. The plurality of nozzles on the track beam 10 and the plurality of nozzles on the crown beam 30 may be arranged alternately.

[0032] The third water delivery pipeline includes a main pipe and a plurality of branch pipes, one end of the main pipe is connected to the foundation pit, the branch pipe is arranged on the main pipe, the inner diameter of the main pipe is larger than the inner diameter of the branch pipe, and a plurality of nozzles are arranged on the main pipe and / or the branch pipe. In this embodiment, the main pipe extends along the length direction of the movable closed canopy, one end of the branch pipe is connected to the main pipe, and the branch pipe extends along the width direction of the movable closed canopy. The moving direction of the movable shed is the length direction of the movable closed canopy.

[0033] In this embodiment, the supervisor uses Galvanized steel pipe, branch pipe Galvanized steel pipes and branch pipes in the foundation pit are fixed with YG2 type M16 expansion bolts. Before connecting the pipes, the appearance should be inspected and replaced in time if damage, cracks, obvious deformation, inconsistent colors, etc. are found. Ordinary nozzles are used and are set at 1m intervals along the inner boundary of the crown beam.

[0034] like Figure 1 As shown, the mobile scaffold 22 includes a first shed 221, a second shed 222 and a third shed 223. The heights of the lower surfaces of the first shed 221 and the third shed 223 are higher than the height of the upper surface of the second shed 222. The height of the upper surface of the second shed 222 is the same as the height of the upper surface of the fixed scaffold 21. In this way, the first shed 221 and the third shed 223 can move across the second shed 222 and the fixed scaffold 21. In addition, since the height of the upper surface of the second shed 222 is the same as the height of the upper surface of the fixed scaffold 21, it is convenient to perform sealing. Specifically, the fixed scaffold 21 is located at one end of the mobile closed shed, which is convenient for moving the first shed 221, the second shed 222 and the third shed 223. In this embodiment, a maximum of 63% of the area of ​​the foundation pit can be exposed.

[0035] The canopy body 20 further includes support columns extending in a vertical direction. Support columns are provided between the first canopy 221 and the track beam 10 and between the third canopy 223 and the track beam 10 .

[0036] In this embodiment, the canopy body 20 further includes roof purlins and roof panels, the roof purlins are arranged on the scaffolding, the roof panels are arranged on the roof purlins, and waterproof parts are arranged at the gaps between the roof panels and the roof purlins, so as to improve the waterproof effect of the canopy. The upper surface of the roof panel is provided with water retaining purlins.

[0037] Specifically, the roof panel includes a plurality of color steel plates and a plurality of transparent plates, and the plurality of color steel plates are arranged at intervals from the plurality of transparent plates. The above structure can ensure the lighting effect while achieving shielding. The movable closed canopy consists of four spans of 6.2m+3×9m. The color steel plate is a V840 color steel single plate, and a single-layer color steel plate is also called a single-layer plate or a color steel tile or a color corrugated plate. The water retaining purlin is arranged on the color steel plate and / or the transparent plate. The height dimension of the water retaining purlin is greater than or equal to 50mm.

[0038] In this embodiment, the mobile closed canopy further comprises a water retaining wall 40, which is arranged on the track beam 10 and outside the fixed shelf 21, and the height of the water retaining wall 40 is greater than or equal to the height of the fixed shelf 21. The water retaining wall 40 can prevent external water from flowing into the canopy.

[0039] By setting the water retaining wall on the track beam and outside the second shelf and the fixed shelf, the water retaining wall can be used to prevent rainwater from entering the canopy body. The water retaining wall is higher than the end of the second shelf close to the water retaining wall, the end of the first shelf covers the top of the water retaining wall, and a fluid channel is arranged on the water retaining wall. The first end of the fluid channel is connected to the gap between the second shelf and the water retaining wall, and the second end of the fluid channel is connected to the outside of the canopy body.

[0040] Among them, the fluid channel includes the following structures:

[0041] (1) directly setting a flow hole on the water retaining wall, and using the flow hole to drain rainwater in the gap between the second scaffolding and the water retaining wall to the outside;

[0042] (2) First, set up a flow hole on the retaining wall, and then set up a drainage pipe in the flow hole; or reserve a drainage pipe first, and then pour concrete. Use the drainage pipe to drain the rainwater in the gap between the second scaffolding and the retaining wall to the outside;

[0043] (3) Only a drainage pipe is provided, and the drainage pipe is connected to a water pump, and the rainwater in the gap between the second scaffolding and the retaining wall is drained to the outside by the cooperation of the water pump and the drainage pipe.

[0044] Specifically, the structure of the fluid channel is not limited to the above types, as long as it can discharge the rainwater in the gap between the second scaffolding and the retaining wall to the outside.

[0045] In this embodiment, the fluid channel includes a flow hole obliquely arranged on the water retaining wall, and the end of the flow hole close to the second shelf is higher than the end of the flow hole away from the second shelf. The fluid channel also includes a drain pipe, and the drain pipe is inserted into the flow hole. In addition, a seal is arranged between the outer wall of the drain pipe and the inner wall of the flow hole, and the seal can ensure the sealing effect between the drain pipe and the flow hole. In this embodiment, the drain pipe is a reserved 110mmPVC drain pipe.

[0046] In this embodiment, the mobile closed canopy also includes auxiliary dust suppression and noise reduction equipment such as a dust removal concrete spraying machine, a mobile welding fume purifier, and a fog cannon, and a filtering device is provided at the entrance and exit and the vent of the mobile closed canopy. Among them, the dust removal concrete spraying machine is a CPZ-6F dust removal concrete spraying machine, and the fog cannon is an RT-30C fog cannon, which increases the dust suppression and noise reduction when the air conditions are not good.

[0047] In this embodiment, the canopy body 20 is a full steel structure, including steel columns, roof beams (main roof beams and secondary roof beams) and wall beams, and each connection node is installed on-site using 10.9 grade high-strength bolts.

[0048] In this embodiment, the steps of installing the movable closed canopy include:

[0049] (1) Install track beam

[0050] (2) Assemble roof beams and hoist them

[0051] First, install the roof beams of the second canopy 222 and the fixed scaffolding 21, which are connected to the track beams using high-strength bolts. After the installation of the roof beams of the second canopy 222 and the fixed scaffolding 21, install the roof beams of the first canopy 221 and the third canopy 223. Since the first canopy 221 and the third canopy 223 are higher than the second canopy 222 and the fixed scaffolding 21, support columns are installed on the track beams corresponding to the first canopy 221 and the third canopy 223 to increase strength. After the support columns are installed, install the roof beams of the first canopy 221 and the third canopy 223.

[0052] (3) Install roof purlins and roof panels

[0053] After the roof purlins and supports are installed, install the roof panels, fix the roof panels to the roof purlins, and perform waterproofing on the joints.

[0054] (4) Install the mobile equipment and debug it. The mobile enclosed canopy adopts a control method that combines wireless remote control and manual control.

[0055] In this embodiment, the mobile enclosed canopy adopts an intelligent all-electric mobile system, which is a mobile system mainly composed of a running mechanism (travel wheels), a transmission, a running motor, a running beam, a remote control device, and a frequency conversion control system. The intelligent all-electric mobile system greatly facilitates the opening and closing of the mobile enclosed canopy. When in use, only the switch of the remote control can be used to operate the isolation shed to open and close. The safety facilities of the mobile enclosed canopy include a protective rail clamp, a forced fixing device, a track stop and an operation indicator light, and a fully enclosed rail guardrail protection.

[0056] The mobile closed canopy provided by this embodiment is provided with an automatic sprinkler system to monitor the construction site environment in real time, and the data is transmitted to the central control computer in real time through the wireless receiving module to control the nozzle, thereby achieving the purpose of dust reduction, dust prevention, energy saving and water saving, effectively suppressing excavation smoke and effectively reducing noise pollution, comprehensively reducing pollutant emissions from the construction site, and effectively improving the air quality in the mobile closed canopy and the construction work surface, ensuring the occupational health and safety of the operators. During construction in the flood season, the foundation pit can be closed to avoid rainwater, ensuring that the construction in the foundation pit is not affected by the weather. In addition, the mobile closed canopy can effectively block the sun in summer and reduce the temperature in the canopy, and reduce heat dissipation in winter to maintain the temperature in the canopy, which is conducive to construction.

[0057] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0058] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0059] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0060] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0061] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mobile closed canopy, characterized in that: The movable closed canopy comprises: Track beam (10); A canopy body (20) comprises a shelf arranged on the track beam (10), the shelf comprising a fixed shelf (21) and a movable shelf (22), the fixed shelf (21) being fixedly connected to the track beam (10), the movable shelf (22) being movably arranged on the track beam (10), the movable shelf (22) comprising a first canopy (221), a second canopy (222) and a third canopy (223), the lower surfaces of the first canopy (221) and the third canopy (223) being higher than the upper surface of the second canopy (222), the upper surface of the second canopy (222) being the same as the upper surface of the fixed shelf (21), and the fixed shelf (21) being located at one end of the movable closed canopy; The automatic sprinkler system comprises a detection device, a control device and a sprinkler device, wherein the detection device detects the state parameters of the movable closed canopy, and the control device controls the sprinkler device to work according to the state parameters detected by the detection device; A water retaining wall (40) is arranged on the track beam (10) and is located outside the fixed shelf (21); the height of the water retaining wall (40) is greater than or equal to the height of the fixed shelf (21); The water retaining wall (40) is higher than the end of the second canopy (222) close to the water retaining wall (40), the end of the first canopy (221) covers the top of the water retaining wall (40), and a fluid channel is provided on the water retaining wall (40), the first end of the fluid channel is connected to the gap between the second canopy (222) and the water retaining wall (40), and the second end of the fluid channel is connected to the outer side of the canopy body (20).

2. The movable closed canopy according to claim 1, characterized in that: The spraying device comprises: a first water delivery pipeline, one end of which is connected to the precipitation well, and a first water pump is provided on the first water delivery pipeline; A water storage tank is arranged on the ground, and the other end of the first water delivery pipeline is connected to the water inlet of the water storage tank; a second water delivery pipeline, one end of which is connected to the water outlet of the water storage tank, the other end of which is connected to the foundation pit, and a second water pump is provided on the second water delivery pipeline; A third water supply pipeline, one end of which is in communication with the foundation pit, and the other end of which is provided with a nozzle, which is located in the canopy body (20).

3. The movable closed canopy according to claim 2, characterized in that: The track beam (10) is arranged on the crown beam (30), and the spray device comprises a plurality of nozzles, which are arranged on the crown beam (30) and / or the track beam (10) at intervals along the circumference of the movable closed canopy.

4. The movable closed canopy according to claim 3, characterized in that: The third water supply pipeline includes a main pipe and multiple branch pipes. One end of the main pipe is connected to the foundation pit. The branch pipe is arranged on the main pipe. The inner diameter of the main pipe is larger than the inner diameter of the branch pipe. Multiple nozzles are arranged on the main pipe and / or the branch pipe.

5. The movable closed canopy according to claim 1, characterized in that: The canopy body (20) further comprises a support column, which extends in a vertical direction. The support column is arranged between the first canopy (221) and the track beam (10) and between the third canopy (223) and the track beam (10).

6. The movable closed canopy according to claim 1, characterized in that: The canopy body (20) further comprises a roof purlin and a roof panel, wherein the roof purlin is arranged on the shelf, the roof panel is arranged on the roof purlin, and a waterproof member is arranged at the gap between the roof panel and the roof purlin.

7. The movable closed canopy according to claim 6, characterized in that: The roof panel comprises a plurality of color steel plates and a plurality of transparent plates, and the plurality of color steel plates and the plurality of transparent plates are arranged at intervals.

8. The movable closed canopy according to claim 1, characterized in that: The mobile closed canopy also includes a dust removal concrete spraying machine, a mobile welding fume purifier and a fog cannon. The entrance and exit and ventilation opening of the mobile closed canopy are provided with filtering devices.

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