CN210002724U - Roof drainage device of steel structure factory buildings - Google Patents
Roof drainage device of steel structure factory buildings Download PDFInfo
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- CN210002724U CN210002724U CN201920346337.6U CN201920346337U CN210002724U CN 210002724 U CN210002724 U CN 210002724U CN 201920346337 U CN201920346337 U CN 201920346337U CN 210002724 U CN210002724 U CN 210002724U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses a roof drainage device of steel structure factory buildings, including drainage component, the symmetry sets up on steel roof truss both sides lateral wall, be used for catching by the rainwater that drips on the steel roof, the piece that catchments, set up in the steel roof truss outside, be used for collecting by the rainwater that drains on the drainage component, and the water spray spare, part is connected on the piece that catchments, part sets up in the steel roof truss is inside in addition, not only can prevent that the rainwater from dripping by the steel roof, direct and ground contact, long-time back, form the moss on cement ground, have the potential safety hazard that causes people to slip, also can damage the peripheral cement ground of steel roof truss, and the rainwater is collected by the piece that catchments, can spray to steel structure factory building inside through the water spray spare, carry out ground cleaning, remove dust to the certain limit in workshop, realized the reutilization of rainwater, the structure is relatively succinct, therefore, the clothes hanger is strong in practicability, and is suitable for pushing application.
Description
Technical Field
The utility model relates to a steel construction factory building technical field, specific roof drainage device of kinds of steel construction factory buildings that says so.
Background
The steel structure factory building is widely applied to due to the advantages of short construction period, high strength, high fire resistance, strong corrosion resistance, convenience in moving, no pollution in recycling and the like, comprises a steel foundation, a steel column, a steel beam, a steel roof truss and a steel roof, the steel column is connected to the steel foundation, the steel beam is connected to the steel column, the steel roof truss is connected to the side face of the steel column to form the peripheral side wall of the steel structure factory building, the steel roof is connected to the steel beam finally, the steel structure factory building is formed after combination, the steel roof can play a drainage effect, in the specific use process, at least the following defects are found, the steel roof is higher in the middle, downward slopes are gradually formed towards the two sides and approximate to triangular structures, rainwater is drained favorably, the rainwater directly falls from the slopes, and in the periphery of the steel roof truss after a long time, moss can be formed at the positions where the rainwater drips, so that the potential safety hazards that people slip down can be caused, the rainwater can be damaged, and a large amount of the rainwater can not be drained into a sewer directly and cannot.
Disclosure of Invention
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing kinds of steel construction factory building's roof drainage device to the rainwater among the solution prior art position of drippage for a long time can form the moss, has the potential safety hazard of slipping, the rainwater can not be by reutilization's technical problem moreover.
The utility model adopts the technical proposal that the roof drainage device of steel structure plants has the structural characteristics that:
drainage spare, the symmetry sets up on steel roof truss both sides lateral wall for catch by the rainwater of drippage on the steel roof, drainage spare includes:
at least three drainage straight grooves which are arranged in layers from the th to the last to form drainage channels,
a plurality of fixing pieces connected to the side wall of the steel roof truss for supporting the straight drainage groove,
and the reversing grooves are connected to the last straight drainage grooves;
the water collecting piece is arranged outside the steel roof truss and used for collecting rainwater drained from the water draining piece;
and a water spray member partially connected to the water collection member, partially disposed inside the steel roof truss, the water spray member comprising:
a water inlet pipe fitting, wherein the end is connected with the water collecting piece, the other end penetrates through the steel roof truss,
a water pump connected to the foundation and connected to the water inlet pipe,
and the water outlet pipe is connected to the water pump.
Preferably, the drainage straight groove is of a semi-circular arc structure and is obliquely arranged from the steel roof truss to the water collecting piece, and the included angle α between the center line of the drainage straight groove and the horizontal plane is 1.5-2 degrees.
Preferably, the side end of the straight drainage groove is also provided with a sealing plate.
Preferably: the fixing piece comprises a support and a bracket connected to the support and used for supporting the straight drainage groove.
Preferably, the bracket comprises an th plate for connecting the side wall of the steel roof truss, a second plate which is arranged perpendicular to the th plate and is used for connecting the bracket, and a third plate which is connected between the th plate and the second plate.
Preferably: the bracket is of a cuboid structure, and a groove matched with the bottom of the straight drainage groove in shape is formed in the middle of the bracket.
Preferably, the water collecting piece comprises a water collecting tank and a separation net connected in the water collecting tank and used for blocking the inlet of the water inlet pipe fitting, and the separation net comprises an th net body capable of blocking the inlet of the water inlet pipe fitting, fourth plates symmetrically arranged at two ends of the th net body and used for being connected with the water collecting tank, and a second net body connected to the top of the th net body.
Preferably, the water inlet pipe member includes an th pipe member connected to the water collecting member, a th valve connected to the th pipe member, and a second pipe member connected between the th pipe member and the water pump.
Preferably: the water pump includes:
a base connected to the foundation;
the motor is connected to the base;
a bearing housing connected to the base and connected to the motor, the bearing housing including:
the box body is provided with a plurality of air inlets,
at least two bearings fitted in the case,
a pump shaft connected to the bearing and passing through the case,
the two pressing covers are connected to the box body and used for pressing the bearing;
the middle support frame is connected to the bearing box;
the pump cover is positioned on the middle support frame;
a seal connected between the bearing housing and the pump cover, the seal comprising:
a shaft sleeve sleeved on the pump shaft,
a mechanical seal connected to the shaft sleeve and arranged in the pump cover,
the sealing gland is connected to the pump cover and used for pressing the mechanical seal;
the impeller is connected to the pump shaft;
the nut is connected to the pump shaft and used for pressing the impeller;
and the pump body is connected to the middle support frame and matched with the impeller.
Preferably, the water outlet pipe member comprises a hose connected to the water pump, a second valve connected to the hose, and a spray head connected to the hose.
roof drainage device of steel construction factory building, compared with the prior art, through a plurality of mounting on the steel roof truss lateral wall, be connected with the drainage straight flute, still be connected with the switching-over groove on the drainage straight flute, the rainwater of drippage on the steel roof can enter into the piece that catchments along drainage straight flute and switching-over groove, when not only can preventing the rainwater from drippage by on the steel roof, direct and ground contact, long-time back, subaerial green moss that forms of cement, there is the potential safety hazard that causes people to slip, also can damage the peripheral cement ground of steel roof truss, and the rainwater is collected by the piece that catchments, can pass through the water spray, spray to steel construction factory building inside, definite range to the workshop carries out the ground cleanness, remove dust, the reutilization of rainwater has been realized, it is relatively succinct on the structure, therefore, the clothes hanger is strong in practicability, and is suitable for pushing away .
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the straight drainage groove and the reversing groove of the present invention;
FIG. 4 is a front view of a single drainage straight channel of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the fixing member of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of the bracket of the present invention;
FIG. 7 is a schematic structural view of the water collecting member and the water spraying member of the present invention;
fig. 8 is a schematic three-dimensional structure of the partition net of the present invention;
fig. 9 is a schematic structural view of the water pump of the present invention;
in the drawing, 1, a drainage member, 101, a drainage straight groove, 101-1, a sealing plate, 102, a fixing member, 102-1, a bracket, 102-1-1, a th plate, 102-1-2, a second plate, 102-1-3, a third plate, 102-2, a bracket, 102-2-1, a groove, 103, a reversing groove, 2, a water collecting member, 201, a water collecting tank, 202, a separation net, 202-1, a net body, 202-2, a fourth plate, 202-3, a second net body, 3, a water spraying member, 301, a water inlet pipe member, 301-1, a pipe member, 301-2, a valve , 301-3, a second pipe member, 302-1, a base, 302-2, a motor, 302-3, a bearing box, 302-3-1, a box body, 302-3-2, a bearing, 302-3-3, a pump shaft sleeve, 302-3-4, 302-4, a water pump cover, 302-2, a motor, 302-3, 303, 2, a water pump cover, 2, a water outlet pipe, a pump shaft sleeve, a pump, a sealing nut, a pump, a sealing cover, a pump, a cover, a sealing member, a sealing cover, a sealing nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention ;
the utility model discloses roof drainage device of steel construction factory building has solved the long-term position that drips of rainwater among the prior art, can form the moss, has the potential safety hazard of slipping, and the rainwater can not be by reutilization's technical problem moreover, and the general thinking is as follows:
example :
the roof drainage device of steel structure factory buildings, which is shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6, figure 7, figure 8 and figure 9, has the structural characteristics that the roof drainage device comprises:
at least three drainage straight grooves 101 are arranged in layers from th to last to form drainage channels,
a plurality of fixing pieces 102 connected to the side wall of the steel roof truss 111 for supporting the straight drainage channel 101,
and a reversing tank 103 connected to the last straight drainage tanks 101;
a water collecting member 2 provided outside the steel roof truss 111 for collecting rainwater drained from the water draining member 1;
and the water spray member 3, is partially connected to the water collecting member 2, and is partially arranged inside the steel roof truss 111, the water spray member 3 comprises:
the ends of the water inlet pipe fittings 301 and are connected with the water collecting piece 2, the other end penetrates through the steel roof truss 111,
a water pump 302 connected to the ground and connected to the water inlet pipe 301,
and a water outlet pipe 303 connected to the water pump 302.
The side wall of the steel roof truss 111 is connected with a plurality of supports 102-1 through expansion bolts, the drainage straight grooves 101 are connected with the brackets 102-2 and then are connected with the supports 102-1 through bolts penetrating between the brackets 102-2 and the supports 102-1, finally drainage straight grooves 101 are connected with reversing grooves 103, the reversing grooves 103 are communicated with the water collecting piece 2, rainwater dropping on the steel roof 112 can enter the water collecting piece 2 along the drainage straight grooves 101 and the reversing grooves 103, the rainwater can be prevented from directly contacting the ground when dropping from the steel roof 112, and after a long time, green moss is formed on the cement ground, so that the potential safety hazard of people slipping is caused, the cement ground around the steel roof truss 111 can be damaged, the rainwater is collected by the water collecting piece 2 and can be sprayed into the steel structure factory building through the water spraying piece 3, the ground of a workshop is cleaned and dedusted within a certain range, and secondary utilization of the rainwater is realized;
specifically, in fig. 1, 2, 3 and 4, the drainage straight grooves 101 are of a semi-arc structure, are obliquely arranged from the steel roof truss 111 to the water collecting piece 2, and form an included angle α between the central line and the horizontal plane of 1.5-2 degrees, the drainage straight grooves 101 are preferably three, three drainage straight grooves 101 are respectively arranged on the side walls of two sides of the steel roof truss 111, the drainage straight grooves 101 are divided into two parts by adopting stainless steel straight pipes, for example, when the steel roof truss 111 is 50 meters in length and 30 meters in width, three stainless steel pipes with at least 18 meters in length are adopted, six drainage straight grooves 101 are formed after division, the total length of the three drainage straight grooves 101 is 54 meters, and sections of the three drainage straight grooves 101 are overlapped in order to ensure that rainwater can be smoothly discharged from the th drainage straight grooves 101, the second drainage straight grooves 101 and the last drainage straight grooves 101;
specifically, in the figures 1, 2, 3 and 4, the side end of the straight drainage groove 101 is welded with a sealing plate 101-1 to prevent rainwater from overflowing from the end;
specifically, in FIGS. 1, 2, 5 and 6, the fixing member 102 comprises a bracket 102-1 and a bracket 102-2 connected to the bracket 102-1 and used for supporting the straight drainage channel 101, the bracket 102-1 comprises a th plate 102-1-1 for connecting the side wall of the steel roof truss 111, a th plate 102-1-1 is vertically arranged, a second plate 102-1-2 for connecting the bracket 102-2 and a third plate 102-1-3 connected between the th plate 102-1-1 and the second plate 102-1-2, the bracket 102-2 is of a rectangular parallelepiped structure, a groove 102-2-1 matched with the shape of the bottom of the straight drainage channel 101 is arranged in the middle part, the bracket 102-1 is formed by assembling th plate 102-1-1, the second plate 102-1-2 and the third plate 102-1-3, the th plate 102-1-1, the second plate 102-1-2 and the third plate 102-1-3 are welded, the bracket 102-1 is formed by welding the straight drainage channel 102-1, the stainless steel roof truss 102-1, the straight drainage channel 102-1, the stainless steel roof is reliably welded to the straight drainage channel 101, the bracket 102-1 is arranged according to the number of the stainless steel drainage channel 102-1, the straight drainage channel 102-1, the stainless steel roof is arranged after the stainless steel roof is welded to the straight drainage channel 101, the stainless steel roof is welded to the straight drainage channel 102-1, the stainless steel roof is arranged, the stainless steel roof is;
specifically, in the figures 1, 2 and 3, the reversing groove 103 is formed by dividing stainless steel bent pipes to form two half-divided structures, and is respectively welded with the last straight drainage grooves 101, so that rainwater is guided into the water collecting piece 2;
specifically, in FIGS. 1, 2, 7 and 8, the water collecting member 2 comprises a collecting tank 201 and a separating net 202 connected to the collecting tank 201 and used for blocking the inlet of the water inlet pipe 301, the collecting tank 201 can be built by bricks, cement and the like or welded by steel plates, when the building is built by bricks, cement and the like, a metal plate is embedded at the joint with the water inlet pipe 301 for being welded with the water inlet pipe 301, the separating net 202 comprises -th net bodies 202-1 capable of blocking the inlet of the water inlet pipe 301, fourth plates 202-2 symmetrically arranged at the two ends of the -th net body 202-1 and used for being connected with the collecting tank 201 and second net bodies 202-3 connected to the top of the -th net body 202-1, the -th net bodies 202-1 and the second net bodies 202-3 are assembled and welded by the metal nets, the water inlet pipe 301 is blocked, foreign matters are prevented from entering, the -th net bodies 202-1 are welded on the fourth net bodies 202-1, the fourth net bodies 202-1 are used for being welded with the cross-shaped structures for ensuring the reliability of the water inlet pipe 201 or the ;
specifically, in FIG. 7, the water inlet pipe fitting 301 comprises a -th pipe fitting 301-1 connected to the water collecting member 2, a 1-th valve 0301-2 connected to the -th pipe fitting 301-1, and a second pipe fitting 301-3 connected between the -th pipe fitting 301-1 and the water pump 302, wherein the -th pipe fitting 301-1 and the second pipe fitting 301-3 are assembled and welded by straight pipes, flanges and the like, the -th valve 2301-2 adopts ball valves, gate valves and the like in the prior art, the -th pipe fitting 301-1 is welded with the water collecting tank 201 and is connected with the -th valve 301-2 by bolts, the second pipe fitting 301-3 penetrates through the side wall of the steel roof truss 111 and is connected between the -th valve 301-2 and the water pump 302 by bolts, and sealing gaskets are required to be arranged between the flanges;
specifically, in FIG. 7, the water outlet pipe 303 comprises a hose 303-1 connected to the water pump 302, a second valve 303-2 connected to the hose 303-1, and a nozzle 303-3 connected to the hose 303-1, wherein the hose 303-1 comprises a metal pipe connected to a flange at an outlet of the water pump 302 (welded to a straight pipe and a flange), and a hose connected to a straight pipe through an anchor ear, the second valve 303-2 adopts a ball valve Q41F in the prior art, both ends of the ball valve are connected to the hose through the anchor ear, so that an operator can operate the second valve 303-2 when grasping the hose, the nozzle 303-3 and the hose are connected in a manner that the structure of a fire-fighting nozzle in the prior art is not cumbersome, when floor cleaning and dust removing are required within a certain range of in a workshop, the valve 301-2 is opened, the water outlet pipe 303 is grasped, the water pump 302 is opened, the second valve 303-2 is opened, and water is sprayed out to achieve the purposes of cleaning and dust removing;
specifically, in fig. 9: the water pump 302 includes:
the base 302-1 is connected to the foundation and is formed by assembling and welding channel steel or casting, the base is made of gray cast iron during casting, and then milling and drilling are performed;
a motor 302-2 connected to the base 302-1, using the prior art Y2 series;
a bearing housing 302-3 coupled to the base 302-1 and coupled to the motor 302-2, the bearing housing 302-3 comprising: the bearing box comprises a box body 302-3-1, a shaft 302-3-3 and two glands 302-3-4, wherein the box body is formed by casting and is made of gray cast iron, turning and drilling are carried out, at least two bearings 302-3-2 are matched in the box body 302-3-1, preferably two bearings are formed by adopting deep groove ball bearings, the shaft 302-3-3 is connected to the bearings 302-3-2 and penetrates through the box body 302-3-1, the shaft 302-3-3 is formed by turning round steel made of 304 stainless steel, the glands 302-3-4 are connected to the box body 302-3-1 and are used for pressing the bearings 302-3-2, and the glands 302-3-4 are formed by turning 45# steel plates;
the middle support frame 302-4 is connected to the bearing box 302-3, is formed by casting and is made of nodular cast iron, and then is turned and drilled, wherein the middle support frame comprises flanges which penetrate through the bolt connection box 302-3-1 and the pump body 302-9 respectively, and at least two arc-shaped blocks connected between the flanges;
the pump cover 302-5 is positioned on the middle support frame 302-4, is cast and molded and is made of nodular cast iron, and then is turned and drilled;
the sealing element 302-6 is connected between the bearing box 302-3 and the pump cover 302-5, the sealing element 302-6 comprises a sleeve 302-6-1, a mechanical seal 302-6-2 and a sealing gland 302-6-3, wherein the sleeve 302-6-1 is sleeved on the pump shaft 302-3-3 and is formed by turning sections of round steel made of 304 stainless steel, the mechanical seal 302-6-2 is connected to the shaft sleeve 302-6-1 and is arranged in the pump cover 302-5, the mechanical seal 302-6-2 is a single end face of an HQ901 type, the sealing gland 302-6-3 is connected to the pump cover 302-5 and is used for pressing the mechanical seal 302-6-2, the sealing gland 302-6-3 is cast and formed, the material is 45#, and then turning and drilling are carried out;
the impeller 302-7 is connected to the pump shaft 302-3-3, is formed by casting and is made of nodular cast iron, and then is subjected to turning, slot inserting and dynamic balance tests;
the nut 302-8 is connected to the pump shaft 302-3-3 through threads and used for tightly pressing the impeller 302-7 and is formed by turning a 45# steel plate;
the pump body 302-9 is connected to the middle support frame 302-4 and matched with the impeller 302-7, the pump body 302-9 is formed by casting and made of nodular cast iron, and then turning and drilling are carried out;
the pump shaft 302-3-3 is matched with two bearings 302-3-2 and then matched with a box body 302-3-1, two pressing covers 302-3-4 are locked to form a bearing box 302-3, an intermediate support frame 302-4 is connected with the box body 302-3-1 through bolts, a moving ring on a mechanical seal 302-6-2 is installed on a shaft sleeve 302-6-1, a static ring is installed on the sealing pressing cover 302-6-3, then the sealing pressing cover 302-6-3 is connected with a pump cover 302-5 through bolts to form whole bodies, the pump shaft 302-3-3 is matched with the pump cover 302-5, the pump cover 302-5 and the intermediate support frame 302-4 are positioned, an impeller 302-7 is installed on the pump shaft 302-3-3 and locked through a nut 302-8, the pump body 302-9 is connected to the intermediate support frame 302-4, the whole bodies after being installed are connected to a base 302-1, a diaphragm coupling (such as a diaphragm coupling and a column pin coupling and a motor 302-2-3-3, a water outlet can be driven to be discharged through a water discharge pipe 302-3 and a motor in a rotary discharge way controlled by the existing water pump shaft 302-3-3 and a water outlet.
The working principle of the utility model is that the rainwater dropping on the steel roof 112 enters the water collecting tank 201 along the drainage straight groove 101 and the reversing groove 103, not only can prevent the rainwater from dropping from the steel roof 112, and directly contacts with the ground, after a long time, form moss on the cement ground, and have the potential safety hazard that causes people to slip, and can damage the cement ground around the steel roof frame 111, and after the rainwater is collected by the water collecting tank 201, can be sprayed out by the water outlet pipe 303 through the effect of the water pump 302, spray to the inside of the steel structure factory building, carry out ground cleaning to fixed range in the workshop, and the reutilization of rainwater is realized, and the water collecting tank 201 still can be connected with the water pipe, when the water yield in the water collecting tank 201 is not enough, can add water, guarantee clear effect.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like, which indicate orientations or positional relationships, are based on the positional relationships illustrated in the drawings, and are only for convenience of describing the present invention or simplifying the description, but do not indicate specific orientations that must be provided; the operation processes described in the embodiments are not absolute use steps, and may be adjusted accordingly when actually used.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1, kind of steel construction factory building's roof drainage device, its characterized in that includes:
drainage spare (1), the symmetry sets up on steel roof truss (111) both sides lateral wall for catch by the rainwater of drippage on steel roof (112), drainage spare (1) includes:
at least three drainage straight grooves (101) are arranged in layers from the th to the last to form drainage channels,
a plurality of fixing pieces (102) connected to the side wall of the steel roof truss (111) and used for supporting the straight drainage groove (101),
and a reversing groove (103) connected to the last straight drainage grooves (101);
the water collecting piece (2) is arranged outside the steel roof truss (111) and is used for collecting rainwater drained from the drainage piece (1);
and a water spraying member (3), is partially connected on the water collecting member (2), another is partially arranged inside the steel roof truss (111), and the water spraying member (3) comprises:
the ends of the water inlet pipe fittings (301, ) are connected to the water collecting piece (2), the other end end penetrates through the steel roof truss (111),
a water pump (302) connected to the ground and connected to the water inlet pipe (301),
and a water outlet pipe (303) connected to the water pump (302).
2. The roof drainage device of kinds of steel structure factory building according to claim 1, wherein said straight drainage channel (101) is a semi-circular arc structure and is inclined from said steel roof truss (111) to said water collecting member (2), and the included angle α between the center line and the horizontal plane is 1.5-2 °.
3. The roof drainage device for kinds of steel structure factory buildings according to claim 2, wherein the side end of the straight drainage channel (101) is further provided with a sealing plate (101-1).
4. The roof drainage device of kinds of steel structure factory buildings according to claim 1, characterized in that, the fixing member (102) includes a bracket (102-1) and a bracket (102-2) connected to the bracket (102-1) for supporting the drainage straight trough (101).
5. The roof drainage device of steel structure factory buildings according to claim 4, wherein the supporting frame (102-1) includes a th plate (102-1-1) for connecting the side wall of the steel roof truss (111), a second plate (102-1-2) arranged perpendicular to the th plate (102-1-1) for connecting the bracket (102-2), and a third plate (102-1-3) connected between the th plate (102-1-1) and the second plate (102-1-2).
6. The roof drainage device of kinds of steel structure factory buildings according to claim 4, characterized in that the bracket (102-2) is a cuboid structure, and the middle part is provided with a groove (102-2-1) matching with the shape of the bottom of the drainage straight groove (101).
7. The roof drainage device of kinds of steel structure factory building according to claim 1, wherein the water collecting member (2) includes a water collecting tank (201), and a net (202) connected to the water collecting tank (201) for blocking the inlet of the water inlet pipe (301), the net (202) includes a net body (202-1) capable of blocking the inlet of the water inlet pipe (301), a fourth plate (202-2) symmetrically disposed at both ends of the net body (202-1) for connecting to the water collecting tank (201), and a second net body (202-3) connected to the top of the net body (202-1).
8. The roof drainage device of kinds of steel structure factory building according to claim 1, wherein the water inlet pipe (301) comprises a th pipe (301-1) connected to the water collecting member (2), a th valve (301-2) connected to the th pipe (301-1), and a second pipe (301-3) connected between the th pipe (301-1) and the water pump (302).
9. The roof drainage device of kinds of steel structure factory buildings according to claim 1, characterized in that, the water pump (302) includes:
a base (302-1) connected to the foundation;
the motor (302-2) is connected to the base (302-1);
a bearing housing (302-3) coupled to the base (302-1) and coupled to the motor (302-2), the bearing housing (302-3) comprising:
a box body (302-3-1),
at least two bearings (302-3-2) fitted in the case (302-3-1),
a pump shaft (302-3-3) connected to the bearing (302-3-2) and passing through the tank (302-3-1),
and two pressing covers (302-3-4) connected to the box body (302-3-1) and used for pressing the bearings (302-3-2);
the middle support frame (302-4) is connected to the bearing box (302-3);
a pump cover (302-5) positioned on the intermediate support frame (302-4);
a seal (302-6) coupled between the bearing housing (302-3) and the pump cover (302-5), the seal (302-6) comprising:
a shaft sleeve (302-6-1) sleeved on the pump shaft (302-3-3),
a mechanical seal (302-6-2) connected to the shaft sleeve (302-6-1) and disposed within the pump cover (302-5),
and a sealing gland (302-6-3) connected to the pump cover (302-5) for pressing the mechanical seal (302-6-2);
the impeller (302-7) is connected to the pump shaft (302-3-3);
the nut (302-8) is connected to the pump shaft (302-3-3) and used for pressing the impeller (302-7);
and the pump body (302-9) is connected to the intermediate support frame (302-4) and is matched with the impeller (302-7).
10. The roof drainage device of kinds of steel structure factory building according to claim 1, wherein the water outlet pipe (303) comprises a hose portion (303-1) connected to the water pump (302), a second valve (303-2) connected to the hose portion (303-1), and a spray head (303-3) connected to the hose portion (303-1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346337.6U CN210002724U (en) | 2019-03-19 | 2019-03-19 | Roof drainage device of steel structure factory buildings |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920346337.6U CN210002724U (en) | 2019-03-19 | 2019-03-19 | Roof drainage device of steel structure factory buildings |
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| CN210002724U true CN210002724U (en) | 2020-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062519A (en) * | 2021-04-01 | 2021-07-02 | 陈杨 | Energy-saving and environment-friendly building roof structure and using method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062519A (en) * | 2021-04-01 | 2021-07-02 | 陈杨 | Energy-saving and environment-friendly building roof structure and using method thereof |
| CN113062519B (en) * | 2021-04-01 | 2022-07-01 | 广东中颢工程设计有限公司 | Energy-saving and environment-friendly building roof structure and using method thereof |
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