CN213763348U - Be applied to dustproof canopy of foundation ditch excavation construction - Google Patents
Be applied to dustproof canopy of foundation ditch excavation construction Download PDFInfo
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- CN213763348U CN213763348U CN202022081427.2U CN202022081427U CN213763348U CN 213763348 U CN213763348 U CN 213763348U CN 202022081427 U CN202022081427 U CN 202022081427U CN 213763348 U CN213763348 U CN 213763348U
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Abstract
The application relates to a dustproof canopy applied to foundation pit excavation construction, belonging to the field of building construction; the dustproof unit comprises two symmetrically arranged support frames and a plurality of steel cables arranged between the two support frames; two ends of the plurality of steel cables are respectively connected with the two support frames, two pieces of dustproof curtains are arranged between the two support frames, and the dustproof curtains are arranged on the steel cables and are hoisted by the steel cables; one end of the dustproof curtain is fixedly connected with the support frame, the other end of the dustproof curtain moves along the steel cable, and the two dustproof curtains are contacted and converged at the middle of the steel cable; the supporting frame is provided with a driving component for driving the two pieces of dustproof curtains to open or close. This application has the dust that prevents the work progress and produce and splashes everywhere, reduces the effect to the influence that the environment caused.
Description
Technical Field
The application relates to the field of building construction, in particular to a dustproof canopy applied to foundation pit excavation construction.
Background
At present, the urban environment is seriously polluted, people gather in the city, and a lot of waste gas, waste water and garbage are generated in life, so that the pollution sources are main pollution sources, and in addition, automobile tail gas, building construction and the like are also generated.
In view of the above-mentioned related technologies, the inventor believes that in the process of building construction, a foundation pit needs to be excavated on the ground, and then construction is performed, and in the process of excavating the foundation pit, raise dust is easily generated, which causes adverse effects on the environment, especially for large cities, a large number of construction sites are provided, and the raise dust generated in the construction process has a great influence on the environment.
SUMMERY OF THE UTILITY MODEL
In order to reduce the influence that the raise dust that the work progress produced caused the environment, this application provides a dustproof canopy of being applied to foundation ditch excavation construction.
The application provides a dustproof canopy of being applied to foundation ditch excavation construction adopts following technical scheme:
a dustproof canopy of being applied to excavation construction of foundation pit, including at least one dustproof unit, the dustproof unit includes two symmetrical support frames and locates the polyrhizal cable wire between two support frames;
two ends of the plurality of steel cables are respectively connected with the two support frames, two pieces of dustproof curtains are arranged between the two support frames, and the dustproof curtains are arranged on the steel cables and are hoisted by the steel cables;
one end of the dustproof curtain is fixedly connected with the support frame, the other end of the dustproof curtain moves along the steel cable, and the two dustproof curtains are contacted and converged at the middle of the steel cable;
the supporting frame is provided with a driving component for driving the two pieces of dustproof curtains to open or close.
Through adopting above-mentioned technical scheme, dustproof curtain can shelter from the overhead of construction area to avoid the raise dust that the work progress produced, can not splash everywhere, thereby reduce the influence that causes the environment in the work progress, adopt two dustproof curtains simultaneously, two dustproof curtains can be opened to both sides under drive assembly's drive and avoid, make things convenient for the installation and the use of dustproof curtain, make dustproof canopy be suitable for the construction area that the span is bigger.
Optionally, the support frame includes a plurality of support columns vertically and fixedly connected to the ground, and the support columns are arranged in a straight line;
a cross beam is arranged above the supporting columns, the cross beam is fixedly connected with the upper ends of all the supporting columns, and two ends of the steel cable are connected with the cross beam;
the side, close to each other, of the upper cross beams of the two support frames is provided with a mounting beam, the length directions of the mounting beam and the cross beams are the same, and the mounting beam is bolted to the upper end of the support column;
the fixed end of the dustproof curtain is fixedly connected with the mounting beam.
Through adopting above-mentioned technical scheme, the crossbeam is the installation basis of cable wire, and the installation roof beam is the installation basis of dustproof curtain to make cable wire and dustproof curtain application of force not in same department, can make the more stable of dustproof curtain installation, avoid the support frame because the stability of stress point too concentrated influence support frame.
Optionally, the driving assembly comprises a plurality of steel wire ropes arranged between the two support frames, the length directions of the two steel wire ropes are perpendicular to the length direction of the cross beam, and the steel wire ropes are connected end to form an annular arrangement;
the beams of the two support frames are respectively provided with a plurality of driving wheels and a plurality of driven wheels, the driving wheels and the driven wheels are arranged in a one-to-one correspondence manner, and the same steel wire rope is sleeved on one driving wheel and one driven wheel, so that the driving wheels and the driven wheels are linked;
the dustproof curtain is fixedly connected with a plurality of steel beams, and the steel beams are uniformly arranged along the length direction of the dustproof curtain;
a plurality of lug plates are welded on the steel pipe, and through holes through which the common steel wire ropes pass are formed in the lug plates;
because wire rope is the annular, so wire rope forms two strands at dustproof curtain department, and the steel pipe of two dustproof curtain free end departments is fixed connection respectively on two strands of wire rope.
Through adopting above-mentioned technical scheme, the action wheel rotates, can drive the motion of wire rope, and then drives the motion of dustproof curtain, and two dustproof curtains fix respectively on wire rope's two strands to reach the purpose of controlling two curtains to the equidirectional motion, convenient and fast.
Optionally, a reduction gearbox is mounted on the support frame where the driving wheel is located, the reduction gearbox is located on the cross beam, the reduction gearbox is also fixedly connected with a motor, and an output shaft of the motor is fixedly connected with an output shaft of the reduction gearbox;
the output shaft of the reduction gearbox is a through shaft, and two ends of the through shaft are connected with the driving wheel on the cross beam so as to drive the driving wheel to rotate.
Through adopting above-mentioned technical scheme, rotate through all action wheels of a motor drive, can make all action wheels rotate in step, avoid producing the speed difference between the action wheel, lead to the fact the influence to receiving and releasing of dustproof curtain.
Optionally, the motor is mounted at the junction of the cross beam and the support column.
Through adopting above-mentioned technical scheme, the junction of crossbeam and support column can bear bigger power, and is also more stable, so the motor is installed here, can make more stable of motor installation, and the vibrations power that motor work produced can directly transmit subaerially simultaneously, reduces the influence that the vibrations power that motor work produced caused the support frame.
Optionally, a tension wheel is fixedly arranged on the mounting beam, the tension wheel, the driving wheel and the driven wheel are correspondingly arranged, and the steel wire rope sequentially passes through the driving wheel or the driven wheel, the tension wheel and then the driving wheel or the driven wheel;
therefore, the steel wire rope surrounds half cycle on the tension wheel, and the steel wire rope surrounds two half cycles on the driving wheel and the driven wheel.
By adopting the technical scheme, the steel wire rope is tightened between the tension wheel and the driving wheel or the driven wheel, so that the probability that the steel wire rope and the driving wheel or the driven wheel slide relatively is reduced, and the driving wheel can normally drive the steel wire rope to move; meanwhile, the tensioning wheel is arranged on the mounting beam, and the driving wheel and the driven wheel are arranged on the cross beam, so that connection points between the mounting beam and the cross beam are increased, and the probability that the mounting beam deforms when a heavy dustproof curtain is pulled is reduced.
Optionally, a fixing plate is fixedly connected to the side wall of the cross beam far away from the mounting beam, a spring is fixedly connected to the lower surface of the fixing plate, and a baffle is fixedly connected to the lower end of the spring;
the beam is also fixedly provided with a roller, and the steel cable passes through the fixed plate through the roller and enters the spring inner ring to be fixedly connected with the baffle
Through adopting above-mentioned technical scheme, cable wire and baffle fixed connection, under the normal condition, the spring is in the state of atress compression, and when the cable wire produced lax, the spring promoted the baffle to the direction motion of keeping away from the fixed plate to can avoid the cable wire to produce lax, make the better dustproof curtain of hoisting of cable wire.
Optionally, a plurality of connecting plates are fixedly connected to the steel beam, and round holes for the steel cable to pass through are formed in the connecting plates.
Through adopting above-mentioned technical scheme, make the girder steel slide along the cable wire, and then make the cable wire hoist dustproof curtain, still can not cause the influence to the removal of girder steel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dustproof awning comprises at least one dustproof unit, each dustproof unit comprises two support frames and a plurality of steel cables arranged between the two support frames, two ends of each steel cable are respectively connected with the two support frames, two dustproof curtains are installed on the steel cables, a driving assembly for driving the dustproof curtains to move is installed on the support frames, the dustproof curtains are installed on the support frames, then the driving assemblies drive the dustproof curtains to be combined, and then the shielding of a construction area can be completed, so that the influence of raised dust on the environment can be avoided;
2. the support frame includes a plurality of support columns and fixed connection at the installation roof beam and the crossbeam of support column upper end, and cable wire and crossbeam are connected, and dustproof curtain is connected with the installation roof beam, and cable wire and dustproof curtain do not install on same roof beam, can make the more stable of support frame installation.
Drawings
Fig. 1 is a schematic view of the overall structure of the dustproof canopy in the embodiment.
Fig. 2 is a schematic configuration diagram of a driving assembly in the embodiment.
Description of reference numerals: 1. a support frame; 11. a support pillar; 12. a cross beam; 121. a roller; 122. a fixing plate; 123. a spring; 124. a baffle plate; 13. mounting a beam; 131. a tension wheel; 2. a steel cord; 3. a dust-proof curtain; 31. a steel beam; 32. a connecting plate; 33. a circular hole; 34. an ear plate; 35. a through hole; 4. a drive assembly; 41. a speed reducer; 42. an electric motor; 43. a driving wheel; 44. a driven wheel; 45. a steel cord.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses be applied to dustproof canopy of foundation ditch excavation construction. Referring to fig. 1, the dustproof canopy comprises at least one dustproof unit, wherein the dustproof unit comprises two symmetrically arranged support frames 1 and a multi-steel cable 2 arranged between the two support frames 1; support frame 1 installs at the both ends of construction area, and 2 both ends of cable wire are connected with two support frames 1 respectively, install two dustproof curtains 3 on the cable wire 2, and dustproof curtain 3 shelters from to the construction area between two support frames 1, and then prevents that the raise dust that produces from splashing everywhere in the work progress, reduces the influence that causes urban environment.
Referring to fig. 1 and 2, the support frame 1 includes a plurality of support columns 11 vertically and fixedly connected to the ground, and a cross beam 12 and a mounting beam 13 which are arranged at the upper ends of the support columns 11; the plurality of support columns 11 are arranged in a straight line; the mounting beam 13 is arranged on one side of the cross beam 12 close to the construction area; the steel cable 2 is connected with the cross beam 12, and the dustproof curtain 3 is connected with the mounting beam 13; thereby make 2 and the dustproof curtain 3 of cable wire can not connect on same roof beam, and then make the mounted position of dustproof curtain 3 and cable wire 2 can not interfere with each other, make the more stable of dustproof curtain 3 installation.
Referring to fig. 1 and 2, the upper surface of the dustproof curtain 3 is fixedly connected with a plurality of steel beams 31, the steel beams 31 are arranged in a hollow manner, and the steel beams 31 are parallel to the mounting beams 13; the steel beams 31 are uniformly distributed along the length direction of the dustproof curtain 3; the upper surface of the steel beam 31 is fixedly connected with a plurality of connecting plates 32 which are uniformly distributed along the length direction of the steel beam 31, and round holes 33 through which the steel cable 2 can pass are formed in the connecting plates 32, so that the dustproof curtain 3 is installed on the steel cable 2, and the dustproof curtain 3 slides along the steel cable 2, and the dustproof curtain 3 is convenient to install and use; the steel beam 31 is hollow, so that the weight of the steel beam 31 is reduced, and the weight of the dustproof curtain 3 is further reduced.
Referring to fig. 1 and 2, a roller 121 is installed on the beam 12, and the roller 121 is located at the connection position of the steel cable 2 and the beam 12; the steel cable 2 passes through the circumferential surface of the roller 121, and the steel cable 2 is changed into a vertical state from a horizontal state; a fixing plate 122 is fixedly connected to the side wall of the cross beam 12 far away from the mounting beam 13, a spring 123 is fixedly connected to the lower surface of the fixing plate 122, and a baffle 124 is fixedly connected to the lower end of the spring 123; the end of the steel cable 2 passes through the circumferential surface of the roller 121, passes through the fixing plate 122 and the spring 123 and is fixedly connected to the baffle plate 124; when the cable 2 is loosened, the spring 123 drives the baffle 124 to move away from the fixing plate 122, so as to tension the cable 2.
Referring to fig. 1 and 2, be equipped with drive assembly 4 on crossbeam 12, drive assembly 4 drives opening of two dustproof curtains 3 closed, the gathering of center department between two support frames 1 of two dustproof curtains 3, so when installation dustproof curtain 3, only need locate the installation at two support frames 1 to accomplish, then move through two dustproof curtains 3 of drive assembly 4 drive and converge, can accomplish sheltering from to the construction area, avoid splashing of raise dust, thereby make things convenient for dustproof curtain 3's installation and dismantlement.
Referring to fig. 1 and 2, the driving assembly 4 includes a decelerator 41 installed at one support frame 1 of the two support frames 1 and a motor 42 fixedly connected to the decelerator 41; the speed reducer 41 is fixedly connected to the cross beam 12, and the output shaft of the motor 42 is fixedly connected with the input shaft of the speed reducer 41; the output shaft of the speed reducer 41 is a through shaft. The driving assembly 4 further comprises a driving wheel 43 and a driven wheel 44 which are respectively arranged on the two beams 12, and the number of the driving wheel 43 and the number of the driven wheels 44 are two; two driving wheels 43 are arranged at two sides of the speed reducer 41, and a driven wheel 44 is arranged corresponding to the driving wheels 43; and both ends of the output shaft of the speed reducer 41 are fixedly connected with the transverse shafts of the two driving wheels 43 respectively, so that the motor 42 can drive the driving wheels 43 to rotate.
Referring to fig. 1 and 2, the driving assembly 4 further includes two steel wire ropes 45, two ends of each steel wire rope 45 are fixedly connected to each other, so that the steel wire ropes 45 are in a closed ring shape, the steel wire ropes 45 are located between the cross beams 12 of the two supporting frames 1, and the steel wire ropes 45 are sleeved on the driving wheels 43 and the driven wheels 44 on the two cross beams 12, so that the driving wheels 43 and the driven wheels 44 are linked. Two lug plates 34 which are uniformly distributed are fixedly connected to the steel beam 31, and two through holes 35 through which the steel wire ropes 45 can pass are formed in the lug plates 34; the steel beams 31 of the two dustproof curtains 3 far away from the end parts of the cross beams 12 are respectively and fixedly connected with the upper and lower strands of the steel wire ropes 45; therefore, the motor 42 can drive the two dustproof curtains 3 to move in opposite directions, so as to achieve the purpose of controlling the two dustproof curtains 3 to open and close.
Referring to fig. 1 and 2, the motor 42 is located at the connection position of the cross beam 12 and the supporting column 11, so that the motor 42 is more stably installed, and the vibration force generated by the operation of the motor 42 can be directly transmitted to the ground through the supporting column 11, thereby reducing the influence on the supporting frame 1.
Referring to fig. 1 and 2, the mounting beam 13 is further provided with a tension pulley 131, the tension pulleys 131, the driving pulley 43 and the driven pulley 44 are arranged in a one-to-one correspondence manner, the steel wire rope 45 firstly passes around the driving pulley 43 or the driven pulley 44, then passes around the tension pulley 131, and then passes around the driving pulley 43 or the driven pulley 44, so that the steel wire rope 45 passes around the tension pulley 131 for half of a circle, and the steel wire rope 45 passes around the driving pulley 43 or the driven pulley 44 for two half of a circle, so that the steel wire rope 45 is tightened between the tension pulley 131 and the driving pulley 43 or the driven pulley 44 under the cooperation of the tension pulley 131, so that the relative sliding between the steel wire rope 45 and the driving pulley 43 or the driven pulley 44 is avoided, and the driving pulley 43 can drive the steel wire rope 45 to rotate, thereby achieving the purpose of controlling the movement of the dust-proof curtain 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a be applied to dustproof canopy of foundation ditch excavation construction which characterized in that: the dustproof device comprises at least one dustproof unit, wherein the dustproof unit comprises two symmetrically arranged support frames (1) and a plurality of steel cables (2) arranged between the two support frames (1);
two ends of the steel cables (2) are respectively connected with the two support frames (1), two dustproof curtains (3) are arranged between the two support frames (1), and the dustproof curtains (3) are installed on the steel cables (2) and are lifted by the steel cables (2);
one end of each dustproof curtain (3) is fixedly connected with the support frame (1), the other end of each dustproof curtain (3) moves along the steel cable (2), and the two dustproof curtains (3) are contacted and converged at the middle of the steel cable (2);
the supporting frame (1) is provided with a driving component (4) for driving the two dustproof curtains (3) to open or close.
2. The dustproof canopy of claim 1, wherein the dustproof canopy comprises: the support frame (1) comprises a plurality of support columns (11) which are vertically and fixedly connected to the ground, and the support columns (11) are arranged in a straight line shape;
a cross beam (12) is arranged above the supporting columns (11), the cross beam (12) is fixedly connected with the upper ends of all the supporting columns (11), and two ends of the steel cable (2) are connected with the cross beam (12);
one side of the upper cross beam (12) of each support frame (1), which is close to each other, is provided with a mounting beam (13), the length directions of the mounting beams (13) and the cross beam (12) are the same, and the mounting beams (13) are bolted to the upper ends of the support columns (11);
the fixed end of the dustproof curtain (3) is fixedly connected with the mounting beam (13).
3. The dustproof canopy of claim 1, wherein the dustproof canopy comprises: the driving assembly (4) comprises a plurality of steel wire ropes (45) arranged between the two support frames (1), the length directions of the two steel wire ropes (45) are perpendicular to the length direction of the cross beam (12), and the steel wire ropes (45) are connected end to form an annular arrangement;
the cross beams (12) of the two support frames (1) are respectively provided with a driving wheel (43) and a driven wheel (44), the driving wheels (43) and the driven wheels (44) are multiple, the driving wheels (43) and the driven wheels (44) are arranged in a one-to-one correspondence manner, and the same steel wire rope (45) is sleeved on one driving wheel (43) and one driven wheel (44), so that the driving wheels (43) and the driven wheels (44) are linked;
the dustproof curtain (3) is fixedly connected with a plurality of steel beams (31), and the steel beams (31) are uniformly arranged along the length direction of the dustproof curtain (3);
a plurality of lug plates (34) are welded on the steel pipe, and through holes (35) through which common steel wire ropes (45) penetrate are formed in the lug plates (34);
because the steel wire ropes (45) are annular, the steel wire ropes (45) form two strands at the dustproof curtains (3), and steel pipes at the free ends of the two dustproof curtains (3) are respectively and fixedly connected to the two strands of steel wire ropes (45).
4. The dustproof canopy of claim 3, wherein the dustproof canopy comprises: a reduction gearbox is arranged on the support frame (1) where the driving wheel (43) is located, the reduction gearbox is positioned on the cross beam (12), the reduction gearbox is also fixedly connected with a motor (42), and an output shaft of the motor (42) is fixedly connected with an output shaft of the reduction gearbox;
the output shaft of the reduction gearbox is a through shaft, and two ends of the through shaft are connected with a driving wheel (43) on the cross beam (12) so as to drive the driving wheel (43) to rotate.
5. The dustproof canopy of claim 4, wherein the dustproof canopy comprises: the motor (42) is arranged at the joint of the cross beam (12) and the supporting column (11).
6. The dustproof canopy of claim 2, wherein the dustproof canopy comprises: a tension wheel (131) is fixedly arranged on the mounting beam (13), the tension wheel (131), the driving wheel (43) and the driven wheel (44) are correspondingly arranged, and the steel wire rope (45) sequentially passes through the driving wheel (43) or the driven wheel (44) and the tension wheel (131) and then passes through the driving wheel (43) or the driven wheel (44);
therefore, the steel wire rope (45) is wound on the tension wheel (131) for half circle, and the steel wire rope (45) is wound on the driving wheel (43) and the driven wheel (44) for two half circles.
7. The dustproof canopy of claim 2, wherein the dustproof canopy comprises: a fixing plate (122) is fixedly connected to the side wall of the cross beam (12) far away from the mounting beam (13), a spring (123) is fixedly connected to the lower surface of the fixing plate (122), and a baffle plate (124) is fixedly connected to the lower end of the spring (123);
the beam (12) is also fixedly provided with a roller (121), and the steel cable (2) passes through the fixed plate (122) through the roller (121) and enters the inner ring of the spring (123) to be fixedly connected with the baffle (124).
8. The dustproof canopy of claim 3, wherein the dustproof canopy comprises: still fixedly connected with a plurality of connecting plates (32) on girder steel (31), seted up round hole (33) that can supply cable wire (2) to pass on connecting plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081427.2U CN213763348U (en) | 2020-09-21 | 2020-09-21 | Be applied to dustproof canopy of foundation ditch excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081427.2U CN213763348U (en) | 2020-09-21 | 2020-09-21 | Be applied to dustproof canopy of foundation ditch excavation construction |
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| Publication Number | Publication Date |
|---|---|
| CN213763348U true CN213763348U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081427.2U Active CN213763348U (en) | 2020-09-21 | 2020-09-21 | Be applied to dustproof canopy of foundation ditch excavation construction |
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| CN (1) | CN213763348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246815A (en) * | 2020-09-21 | 2021-01-22 | 北京东地岩土工程有限公司 | Be applied to dustproof canopy of foundation ditch excavation construction |
| CN116037600A (en) * | 2023-01-16 | 2023-05-02 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
-
2020
- 2020-09-21 CN CN202022081427.2U patent/CN213763348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246815A (en) * | 2020-09-21 | 2021-01-22 | 北京东地岩土工程有限公司 | Be applied to dustproof canopy of foundation ditch excavation construction |
| CN112246815B (en) * | 2020-09-21 | 2024-09-03 | 北京东地岩土工程有限公司 | Be applied to dustproof backdrop of foundation ditch excavation construction |
| CN116037600A (en) * | 2023-01-16 | 2023-05-02 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
| CN116037600B (en) * | 2023-01-16 | 2024-05-14 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
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