CN113492463B - Dust device sprays that building construction site used - Google Patents
Dust device sprays that building construction site used Download PDFInfo
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- CN113492463B CN113492463B CN202110761394.2A CN202110761394A CN113492463B CN 113492463 B CN113492463 B CN 113492463B CN 202110761394 A CN202110761394 A CN 202110761394A CN 113492463 B CN113492463 B CN 113492463B
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- sliding
- groove
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- sliding block
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a spraying dust-settling device for a building construction site, which comprises a rack, wherein a first screw rod is arranged on the rack, a cutter is arranged on the first screw rod, a conical hole is cut by the inclined cutter, and the treatment is carried out aiming at expansion screws which are corroded, damaged and the like after construction and are difficult to remove, so that uncontrollable cracks caused by damage to the fixation of the expansion screws by using a hammer for knocking are avoided, the potential safety hazards of later-stage roadbed slurry falling, mud pumping and water seepage sinking are reduced, a mechanical device is used for replacing manual operation of workers, and the fatigue feeling of the workers is reduced; in the cutting process, the produced dust pollution of cutting concrete uses the sleeve in the frame to enclose the fender to the operation region, utilizes the squirt to cool down the processing to the cutter in the cutting process, and the water vapour of the sputter and the high temperature evaporation that produce on the high-speed rotatory cutter of squirt spraying sprays the dust pollution that the cutting produced and sprays the dust fall processing.
Description
Technical Field
The invention relates to the field of building tunnel engineering, in particular to a spraying dust-settling device for a building construction site.
Background
The expansion screw is often used for fixing auxiliary supports, construction tools such as building baffles and the like during construction of building sites, the common expansion screw is not easy to detach in the normal use process, construction period is long, raw materials with corrosion effects are used in the construction process, the problem that the screw is corroded, the screw is difficult to detach with ground adhesion and the like is caused when the expansion screw is detached after construction is finished, a worker cannot detach the problematic expansion screw in a conventional mode, the screw is usually cut firstly, then a hammer is used for knocking to destroy the fixation of the expansion screw and the ground, the damage degree of the mode to the ground is difficult to control, and irregular cracks and pits are caused to appear on the ground.
In the concrete placement ballast bed construction to tunnel building site, for preventing to pour in-process running mould, can install the locating support on the mould of pouring, the locating support uses the inflation screw to fix with the track road bed, when dismantling the locating support in the later stage, appear that the inflation screw is difficult to demolish with the heavy, the inefficiency problem of task volume to the mode of using the hammer to strike and demolish can make the road bed produce irregular crack, causes to turn over thick liquid and oozes, and the infiltration of road bed below leads to potential safety hazards such as sinking.
The invention discloses a Manhole cover replacing machine, which is invented in the U.S. and has the principle that the ground in the circumferential direction of a Manhole cover is cut, the concrete in the circumferential direction of an expansion screw is cut by utilizing the machine principle, but the concrete below the expansion screw cannot be cut, and a large amount of dust can be generated in the process of cutting the concrete ground to cause dust pollution.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a spraying dust-settling device for use in a construction site, which is used for treating an expansion screw that is difficult to remove from a roadbed after construction is completed by cutting a tapered hole, and spraying dust-settling treatment of dust pollution generated during the treatment process.
The technical scheme for solving the problem is that the spraying dust-settling device for the building construction site comprises a rack, wherein a vertical cylinder is arranged at the lower part of the rack, a rotating shell is connected to the rack in a rotating mode and arranged above the cylinder, the rotating shell rotates along the axis of the cylinder, the lower end of the rotating shell is provided with an opening, a motor arranged above the rotating shell is arranged on the rack, a first sleeve coaxial with the cylinder is arranged on the rotating shell, a driving gear is fixedly sleeved on the first sleeve, and an output shaft of the motor is in gear transmission with the driving gear through meshing; a second sleeve rotatably penetrating the first sleeve is fixed on the rack, the second sleeve and the first sleeve are coaxially arranged, a first rotating shaft arranged in the second sleeve is coaxially and rotatably connected to the second sleeve, an output shaft of the motor and the first rotating shaft are transmitted through a gear pair which is meshed with each other, and the rotating speed of the first rotating shaft is equal to that of the rotating shell; the side wall of the rotating shell is provided with a plurality of first sliding grooves which are uniformly distributed along the circumferential direction of the cylinder, the first sliding grooves penetrate through the side wall of the rotating shell, the first sliding grooves are obliquely arranged and face the axis of the cylinder, so that the plurality of first sliding grooves are distributed in an inverted cone shape, first sliding blocks are matched in the first sliding grooves in a sliding mode, the first sliding blocks are connected with first screw rods arranged outside the first sliding grooves, and the first screw rods are arranged along the length direction of the corresponding first sliding grooves; the first screw is sleeved with a first gear, the first screw is in spiral transmission with the first gear, a hinge ball with a ball center on the axis of the first gear is fixed at the lower end of the first gear, a first through hole for the first screw to pass through is formed in the hinge ball, and the hinge ball is hinged on the rotating shell; a first support frame arranged in the rotating shell is fixed on the second sleeve, a second rotating shaft coaxial with the first rotating shaft is rotatably connected to the first support frame, a speed change mechanism is connected between the first rotating shaft and the second rotating shaft, when the first rotating shaft rotates, the second rotating shaft is driven to rotate through the transmission of the speed change mechanism, and the rotating speed of the first rotating shaft is less than that of the second rotating shaft; the second rotating shaft is sleeved with a central gear, the first gears are respectively meshed with the central gear, and when the motor is started, the central gear rotates relative to the rotating shell; the lower end of the first screw is connected with a cutter which has the same inclination direction with the first screw, and a plurality of water guns with gun mouths facing to the axis of the cylinder are evenly distributed on the circumference of the cylinder.
Preferably, the speed change mechanism includes a third rotating shaft and a second supporting frame, the second supporting frame is fixed on the second sleeve, the third rotating shaft is rotatably connected with the second supporting frame, a second gear is fixedly sleeved on the first rotating shaft, a third gear meshed with the second gear is fixedly sleeved on the third rotating shaft, the number of teeth of the second gear is greater than that of teeth of the third gear, a fourth gear is fixedly sleeved on the third rotating shaft, a fifth gear meshed with the fourth gear is fixedly sleeved on the second rotating shaft, and the number of teeth of the fourth gear is greater than that of teeth of the fifth gear.
Preferably, a second sliding block is fixed at the upper end of the first screw, the second sliding block penetrates through the first sliding groove along the groove depth direction of the first sliding groove, two ends of the second sliding block along the width direction of the first sliding groove are respectively contacted with the rotating shell, a second sliding groove is formed in the second sliding block along the groove depth direction of the first sliding groove, the second sliding groove penetrates through the side wall of the second sliding block along the width direction of the second sliding block, the path of the second sliding groove is in a minor arc shape, and the circle center of the path of the second sliding groove is concentric with the sphere center of the hinged ball; the first sliding block is arranged in the second sliding groove in a penetrating mode, two ends of the first sliding block in the width direction of the first sliding groove are in sliding fit with the first sliding groove, and two ends of the first sliding block in the length direction of the first sliding groove are in sliding fit with the second sliding groove; the second slider is provided with a first abdicating groove arranged along the groove depth direction of the first sliding groove, the first abdicating groove is arranged at one end of the second slider far away from the cylinder axis, one end of the first abdicating groove close to the second sliding groove is communicated with the second sliding groove, one end of the first abdicating groove far away from the second sliding groove is communicated with the outside, the first slider is connected with a second screw rod arranged along the groove depth direction of the first sliding groove, the second screw rod is arranged in the second sliding groove, one end of the second screw rod far away from the first slider passes through the first abdicating groove and is arranged outside the first abdicating groove, the second screw rod is connected with a first nut in a threaded manner, a second nut is connected with a second nut in a threaded manner, the first nut and the second nut are respectively arranged at two sides of the first abdicating groove, and the inner diameter of the first nut is respectively greater than the width of the first abdicating groove.
Preferably, the second sliding block is provided with a plurality of limiting grooves which are uniformly distributed along the path direction of the second sliding groove, and the lower ends of the limiting grooves are communicated with the second sliding groove; the first sliding block is provided with a slide way which is obliquely arranged, the length direction of the slide way faces to the spherical center of the hinged ball, and the upper end of the slide way penetrates through the upper wall of the first sliding block and is communicated with the second sliding groove; a second abdicating groove arranged along the path direction of the second sliding groove is formed in the first sliding block, one end of the second abdicating groove is communicated with the second sliding groove, and the other end of the second abdicating groove is communicated with the sliding way; a third sliding block is in sliding fit with the sliding way, one end, close to the first sliding block, of the second screw rod is hinged to the third sliding block through a shaft along the width direction of the first sliding groove, the third sliding block is arranged on the upper portion of the sliding way, the upper end of the third sliding block extends out of the sliding way and is arranged in any limiting groove, and the limiting groove is matched with the upper end of the third sliding block in a sliding mode.
Preferably, the rotating shell is rotatably connected with a third screw rod coaxial with the cylinder, and the third screw rod is in threaded connection with a coaxial third sleeve.
Preferably, a coaxial rotating disc which is arranged in the third sleeve is in threaded connection with the third sleeve, a coaxial second through hole is formed in the rotating disc, a fourth sliding groove is formed in the rotating disc, the path of the fourth sliding groove is in a regular hexagon shape, the center of the path of the fourth sliding groove is located on the axis of the second through hole, six fourth sliding blocks which are in sliding fit in the fourth sliding groove are evenly distributed on the circumference of the rotating disc, an outer movable plate which is arranged in the fourth sliding groove is fixed on the fourth sliding block, a fifth sliding block is arranged on the movable plate, clamping plates are fixed on the movable plate, the shape of the clamping plates is in a fan shape when seen from a top view, the area of the fan shape is equal to one sixth of the area of the inner circle of the second through hole, and adjacent clamping plates are in contact with each other, so that the second through hole is blocked by the six clamping plates; the third sleeve is provided with a fixed frame arranged in the third sleeve, the fixed frame is provided with a third through hole coaxial with the second through hole, the radius of the second through hole is the same as that of the third through hole, the fixed frame is provided with fifth sliding chutes in one-to-one correspondence with the fifth sliding blocks, the path direction of the fifth sliding chutes is arranged along the tangential direction of the third through hole, the width of the fifth sliding chutes is the same as the diameter of the fifth sliding blocks, and the upper ends of the fifth sliding blocks are arranged in the fifth sliding chutes; when the turntable rotates, the movable plate slides along the path direction of the fourth sliding groove under the action of the fifth sliding block and the fifth sliding groove, so that the clamping plates slide mutually to open the second through hole, and the opened second through hole is in a regular hexagon when viewed from a depression angle; the third sleeve is provided with a third yielding groove penetrating through the third sleeve, a push rod arranged along the radial direction of the rotary table is fixed on the side wall of the rotary table, and the push rod is arranged in the third yielding groove.
Preferably, the outside of frame have the shallow, there is the spiral lift on the shallow, rack-mount is on the spiral lift, has the water tank on the shallow, communicates through the pipe between squirt and the water tank.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the cutter arranged obliquely is used for cutting the concrete ground, and the feeding force in the same direction as the oblique direction of the cutter is always applied in the cutting process, so that the cutting of the tapered hole is completed, the potential safety hazard of irregular cracks on a roadbed caused by a hammer knocking removal mode is avoided, and the fatigue feeling generated by constructors in the removal process is also reduced; the water gun sprays water to cool the cutter in the cutting process, and dust falling treatment is carried out on dust generated by cutting concrete due to the fact that cold water contacts water vapor generated by the high-temperature cutter and the sputtering effect of the water gun on the cutter; the cylinder blocks the sputtering materials generated in the cutting process, and the sputtering materials are prevented from damaging the constructed people or materials; .
2. The cutter inclination is adjustable, so that the device can cut conical holes with different sizes, and the device can be suitable for removing expansion screws with different models.
3. The third sleeve plays a role in positioning the pre-dismantled expansion screw and assisting in removing the expansion screw after cutting is completed.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a first perspective view of the stand of the present invention.
Fig. 4 is a second perspective view of the stand of the present invention.
Fig. 5 is a first cut-away, interior perspective view of the holster of the present invention.
Fig. 6 is a partial enlarged view of a in fig. 5 according to the present invention.
Fig. 7 is a partial enlarged view of B of fig. 5 according to the present invention.
Fig. 8 is a second cut-away, interior perspective view of the holster of the present invention.
Fig. 9 is a partial enlarged view of C of fig. 8 according to the present invention.
Fig. 10 is a partial enlarged view of D in fig. 8 according to the present invention.
Fig. 11 is a half sectional view of the housing of the present invention.
Fig. 12 is a partial enlarged view of E of fig. 11 according to the present invention.
Fig. 13 is a perspective view of the inside of the third sleeve according to the present invention.
Fig. 14 is a perspective view of a third sleeve of the present invention with a lower quarter cut away.
The attached drawings are marked as follows: 1-a rack, 2-a cylinder, 3-a ring body, 4-a connecting rod, 5-a rotating shell, 6-a lantern ring, 7-a motor, 8-a first sleeve, 9-a driving gear, 10-a second sleeve, 11-a first rotating shaft, 12-a first chute, 13-a first sliding block, 14-a first screw, 15-a first gear, 16-a hinged ball, 17-a first through hole, 18-a fixed plate, 19-a first support frame, 20-a second rotating shaft, 21-a second support frame, 22-a third rotating shaft, 23-a second gear, 24-a third gear, 25-a fourth gear, 26-a fifth gear, 27-a central gear, 28-a cutter, 29-a water gun, 30-a second sliding block, 31-a second chute, 32-a first abdicating groove, 33-a second screw rod, 34-a first nut, 35-a second nut, 36-a limiting groove, 37-a slideway, 38-a second abdicating groove, 39-a third slide block, 40-an extending block, 41-a hinge shaft, 42-a third screw rod, 43-a third sleeve, 44-a turntable, 45-a second through hole, 46-a fourth sliding groove, 47-a fourth slide block, 48-a movable plate, 49-a clamping plate, 50-a fixed frame, 51-a third through hole, 52-a fifth slide block, 53-a fifth sliding groove, 54-a third abdicating groove, 55-a push rod, 56-a cart, 57-a spiral elevator and 58-a water tank.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying drawings 1 to 14.
In embodiment 3, on the basis of embodiment 2, the second slider 30 is provided with a plurality of limiting grooves 36 uniformly distributed along the path direction of the second sliding chute 31, and the lower ends of the limiting grooves 36 are communicated with the second sliding chute 31; the first sliding block 13 is provided with a slide way 37 which is obliquely arranged, the length direction of the slide way 37 faces the spherical center of the hinge ball 16, and the upper end of the slide way 37 penetrates through the upper wall of the first sliding block 13 and is communicated with the second sliding chute 31; a second abdicating groove 38 arranged along the path direction of the second sliding groove 31 is formed in the first sliding block 13, the second abdicating groove 38 is arranged at one end of the first sliding block 13 far away from the central axis of the rotating shell 5, one end of the second abdicating groove 38 is communicated with the second sliding groove 31, and the other end of the second abdicating groove 38 is communicated with the slideway 37; a third sliding block 39 is in sliding fit with the sliding rail 37, a protruding block 40 arranged in the second yielding groove 38 is fixedly connected to the third sliding block 39, a hinge shaft 41 arranged along the width direction of the first sliding groove 12 is rotatably connected to the protruding block 40, one end, close to the first sliding block 13, of the second screw 33 is arranged in the second yielding groove 38 and is fixedly connected with the hinge shaft 41, the third sliding block 39 is arranged at the upper part of the sliding rail 37, the upper end of the third sliding block 39 protrudes out of the sliding rail 37 and is arranged in any limiting groove 36, and the limiting groove 36 is matched with the upper end of the third sliding block 39 in a sliding manner.
When the nut clamping device is used specifically, the rack 1 is placed above an expansion screw to be detached on the ground, the third screw 42 is fixed, the third screw 42 is not allowed to rotate, then the third sleeve 43 is rotated to enable the third sleeve 43 to fall and gradually approach the expansion screw, the push rod 55 is pushed to drive the rotary table 44 to rotate, the rotary table 44 rotates to drive the movable plate 48 to slide, the movable plate 48 slides to enable the clamping plates 49 to slide mutually and open the blocked second through hole 45, the opening caliber of the second through hole 45 is adjusted to be matched with the model of a nut mounted on the expansion screw, and the push rod 55 is pushed again to enable the clamping plates 49 to clamp the nut; the screw elevator 57 is started and simultaneously the third sleeve 43 is fixed and the third screw 42 is rotated, the drum 2 is placed around the expansion screw and the lower end of the drum 2 is brought into abutment with the ground.
According to the depth of the expansion screw to be removed driven into the ground, the inclination degree of the cutter 28 is adjusted, the first nut 34 and the second nut 35 are screwed, the second screw 33 is no longer in a fixed state, the second screw 33 is pulled downwards, and the third sliding block 39 is driven to slide downwards and be separated from the limiting groove 36; after the third sliding block 39 is separated from the limiting groove 36, the second sliding block 30 is pushed to slide towards the rotating shell 5 along the depth direction of the first sliding groove 12, the second sliding block 30 drives the first screw 14 to deflect around the spherical center of the hinge ball 16 towards the direction of pushing the second sliding block 30, the first screw 14 deflects to drive the first gear 15 to deflect, in the deflection process of the first gear 15, the teeth of the first gear 15 are always arranged in the tooth grooves of the central gear 27, and the first screw 14 deflects and drives the cutter 28 to deflect; after the adjusting slide 37 corresponds to a proper limiting groove 36, the second screw 33 is shifted to enable the third slide block 39 to slide into the corresponding limiting groove 36, the first nut 34 and the second nut 35 are screwed again to enable the first nut 34 and the second nut 35 to gradually approach, and meanwhile, the hinge angle between the second screw 33 and the third slide block 39 is adjusted to enable the axis of the second screw 33 to be parallel to the upper wall surface of the second slide block 30, so that the end surface of the first nut 34 and the end surface of the second nut 35 are more beneficial to being in close contact with the second slide block 30, and the second screw 33 is fixed.
After the inclination degree of the cutter 28 is adjusted, the motor 7 is started, the rotating shell 5 driven by the motor 7 rotates in the same direction and at the same speed as the first rotating shaft 11, the rotating shell 5 rotates and drives the cutter 28 to rotate along the axis of the cylinder 2, the ground around the expansion screw is cut by the rapid rotation of the cutter 28, the rotating shell 5 rotates and drives the first gear 15 to revolve around the axis of the second rotating shaft 20, the first rotating shaft 11 rotates and drives the second gear 23 to rotate, the second gear 23 drives the third gear 24 to rotate, the third gear 24 drives the third rotating shaft 22 to rotate, the third rotating shaft 22 drives the fourth gear 25 to rotate, the fourth gear 25 drives the fifth gear 26 to rotate, the rotating directions of the first rotating shaft 11 and the second rotating shaft 20 are the same, the rotating speed of the first rotating shaft 11 is lower than that of the second rotating shaft 20, the second rotating shaft 20 drives the central gear 27 to rotate, the rotating speed of the central gear 27 is higher than the speed of the first gear 15 revolving around the axis of the second rotating shaft 20, when the rotation housing 5 rotates, the first gear 15 rotates while revolving around the axis of the second rotation shaft 20; the first gear 15 rotates to drive the first screw 14 to move downwards, the first screw 14 moves downwards and drives the cutter 28 to move downwards, and the feed action is completed; water in the water tank 58 is input into the water gun 29 through a guide pipe, water is continuously sprayed to the cutter 28 through the water gun 29 in the cutting process, the cutter 28 is cooled by water, and water can generate a sputtering effect after being sprayed onto the cutter 28 rotating fast and achieve a dust spraying effect on dust generated by cutting the ground in the cylinder 2.
When the cutter 28 cuts the pre-punched hole below the expansion screw, the cutting work of the expansion screw is completed, the motor 7 is stopped, the third screw rod 42 is fixed, the third sleeve 43 is rotated to lift the third sleeve 43, the clamp plate 49 clamps the nut of the expansion screw, the third sleeve 43 lifts with the expansion screw after the cutting is completed when the third sleeve 43 is lifted, and finally the push rod 55 is shifted to enable the clamp plate 49 to loosen the expansion screw after the cutting is completed.
The invention provides a cutting device, aiming at residual expansion screws which are difficult to remove and are left after a track bed is poured, a template support is removed, the expansion screws are processed by cutting tapered holes, uncontrollable cracks caused to a roadbed when a hammer is used for removing the expansion screws, potential safety hazards in later driving are reduced, fatigue feeling of workers is reduced, a water gun is used for cooling a cutter in the cutting process, and dust generated by cutting in a sleeve is sprayed and reduced.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (3)
1. The utility model provides a spraying dust device that building construction site used, which comprises a frame (1), its characterized in that, there is vertical drum (2) of arranging frame (1) lower part in frame (1) on frame (1), rotate to be connected with and arrange in drum (2) top rotate shell (5) on frame (1), rotate shell (5) and rotate along the axis of drum (2), the lower extreme opening of rotation shell (5), there is motor (7) of arranging in on rotation shell (5) on frame (1), it has first sleeve (8) coaxial with drum (2) to rotate shell (5), inherent drive gear (9) are overlapped on first sleeve (8), through engaged with gear drive between output shaft of motor (7) and drive gear (9); a second sleeve (10) rotatably arranged in the first sleeve (8) in a penetrating mode is fixed on the rack (1), the second sleeve (10) and the first sleeve (8) are coaxially arranged, a first rotating shaft (11) arranged in the second sleeve (10) is coaxially and rotatably connected to the second sleeve (10), an output shaft of the motor (7) and the first rotating shaft (11) are transmitted through a gear pair in meshing mode, and the rotating speed of the first rotating shaft (11) is equal to that of the rotating shell (5); a plurality of first sliding grooves (12) which are uniformly distributed along the circumferential direction of the cylinder (2) are formed in the side wall of the rotating shell (5), the first sliding grooves (12) penetrate through the side wall of the rotating shell (5), the first sliding grooves (12) are obliquely arranged and face the axis of the cylinder (2), so that the plurality of first sliding grooves (12) are distributed in an inverted cone shape, first sliding blocks (13) are arranged in the first sliding grooves (12) in a sliding fit mode, first screw rods (14) which are arranged outside the first sliding grooves (12) are connected onto the first sliding blocks (13), and the first screw rods (14) are arranged along the length direction of the corresponding first sliding grooves (12); a first gear (15) is sleeved on the first screw (14), the first screw (14) and the first gear (15) are in spiral transmission, a hinge ball (16) with a ball center on the axis of the first gear (15) is fixed at the lower end of the first gear (15), a first through hole (17) for the first screw (14) to pass through is formed in the hinge ball (16), and the hinge ball (16) is hinged on the rotating shell (5); a first support frame (19) arranged in the rotating shell (5) is fixed on the second sleeve (10), a second rotating shaft (20) coaxial with the first rotating shaft (11) is rotatably connected onto the first support frame (19), a speed change mechanism is connected between the first rotating shaft (11) and the second rotating shaft (20), when the first rotating shaft (11) rotates, the second rotating shaft (20) is driven to rotate through the transmission of the speed change mechanism, and the rotating speed of the first rotating shaft (11) is less than that of the second rotating shaft (20); a central gear (27) is fixedly sleeved on the second rotating shaft (20), the plurality of first gears (15) are respectively meshed with the central gear (27), and when the motor (7) is started, the central gear (27) rotates relative to the rotating shell (5); the lower end of the first screw (14) is connected with a cutter (28) which has the same inclination direction with the first screw (14), and a plurality of water guns (29) with gun mouths facing to the axis of the cylinder (2) are uniformly distributed on the circumference of the cylinder (2);
a second sliding block (30) is fixed at the upper end of the first screw (14), the second sliding block (30) penetrates through the first sliding groove (12) along the groove depth direction of the first sliding groove (12), two ends of the second sliding block (30) along the width direction of the first sliding groove (12) are respectively contacted with the rotating shell (5), a second sliding groove (31) is formed in the second sliding block (30) along the groove depth direction of the first sliding groove (12), the second sliding groove (31) penetrates through the side wall of the second sliding block (30) along the width direction of the second sliding block (30), the path of the second sliding groove (31) is in a minor arc shape, and the circle center of the path of the second sliding groove (31) is concentric with the sphere center of the hinged ball (16); the first sliding block (13) penetrates through the second sliding groove (31), two ends of the first sliding block (13) along the width direction of the first sliding groove (12) are in sliding fit with the first sliding groove (12), and two ends of the first sliding block (13) along the length direction of the first sliding groove (12) are in sliding fit with the second sliding groove (31); a first abdicating groove (32) arranged along the groove depth direction of the first sliding groove (12) is arranged on the second sliding block (30), the first abdicating groove (32) is arranged at one end of the second sliding block (30) far away from the axis of the cylinder (2), one end of the first abdicating groove (32) close to the second sliding groove (31) is communicated with the second sliding groove (31), one end of the first abdicating groove (32) far away from the second sliding groove (31) is communicated with the outside, a second screw rod (33) arranged along the groove depth direction of the first sliding groove (12) is connected on the first sliding block (13), the second screw rod (33) is arranged in the second sliding groove (31), one end of the second screw rod (33) far away from the first sliding block (13) passes through the first abdicating groove (32) and is arranged outside the first abdicating groove (32), a first nut (34) is connected on the second screw rod (33), and a second nut (35) is connected on the second screw rod (33), the first nut (34) and the second nut (35) are respectively arranged on two sides of the first yielding groove (32), and the inner diameter of the first nut (34) and the inner diameter of the second nut (35) are respectively greater than the width of the first yielding groove (32);
a plurality of limiting grooves (36) which are uniformly distributed along the path direction of the second sliding groove (31) are formed in the second sliding block (30), and the lower ends of the limiting grooves (36) are communicated with the second sliding groove (31); the first sliding block (13) is provided with a slide way (37) which is obliquely arranged, the length direction of the slide way (37) faces to the center of the sphere of the hinged ball (16), and the upper end of the slide way (37) penetrates through the upper wall of the first sliding block (13) and is communicated with the second sliding chute (31); a second abdicating groove (38) arranged along the path direction of the second sliding groove (31) is formed in the first sliding block (13), one end of the second abdicating groove (38) is communicated with the second sliding groove (31), and the other end of the second abdicating groove (38) is communicated with the slide way (37); a third sliding block (39) is matched in the sliding way (37) in a sliding way, one end, close to the first sliding block (13), of the second screw (33) is hinged to the third sliding block (39) through a shaft along the width direction of the first sliding groove (12), the third sliding block (39) is arranged at the upper part of the sliding way (37), the upper end of the third sliding block (39) extends out of the sliding way (37) and is arranged in any limiting groove (36), and the limiting groove (36) is matched with the upper end of the third sliding block (39) in a sliding way;
a third screw (42) which is coaxial with the cylinder (2) is rotatably connected to the rotating shell (5), and a coaxial third sleeve (43) is in threaded connection with the third screw (42);
the third sleeve (43) is in threaded connection with a coaxial rotating disc (44) which is arranged in the third sleeve (43), the rotating disc (44) is provided with a coaxial second through hole (45), the rotating disc (44) is provided with a fourth sliding chute (46), the path of the fourth sliding chute (46) is in a regular hexagon shape, the center of the path of the fourth sliding chute (46) is positioned on the axis of the second through hole (45), six fourth sliding blocks (47) which are in sliding fit in the fourth sliding chute (46) are uniformly distributed on the circumference of the rotating disc (44), an outer movable plate (48) which is arranged in the fourth sliding chute (46) is fixed on the fourth sliding block (47), a fifth sliding block (52) is arranged on the movable plate (48), a clamping plate (49) is fixed on the movable plate (48), the shape of the clamping plate (49) is in a fan shape when the top view is seen, the area of the fan shape is equal to one sixth of the area of the inner circle of the second through hole (45), and adjacent clamping plates (49) are in mutual contact, so that the six clamping plates (49) block the second through hole (45); a fixing frame (50) arranged in the third sleeve (43) is arranged on the third sleeve (43), a third through hole (51) coaxial with the second through hole (45) is formed in the fixing frame (50), the radiuses of the second through hole (45) and the third through hole (51) are the same, fifth sliding grooves (53) corresponding to the fifth sliding blocks (52) in a one-to-one mode are formed in the fixing frame (50), the path direction of the fifth sliding grooves (53) is arranged along the tangential direction of the third through hole (51), the width of the fifth sliding grooves (53) is the same as the diameter of the fifth sliding blocks (52), and the upper ends of the fifth sliding blocks (52) are arranged in the fifth sliding grooves (53); when the turntable (44) rotates, the movable plate (48) slides along the path direction of the fourth sliding chute (46) under the action of the fifth sliding block (52) and the fifth sliding chute (53), so that the clamping plates (49) slide mutually to open the second through hole (45), and the opened second through hole (45) is in a regular hexagon in a plan view; a third abdicating groove (54) penetrating through the third sleeve (43) is formed in the third sleeve (43), a push rod (55) arranged along the radial direction of the rotating disc (44) is fixed on the side wall of the rotating disc (44), and the push rod (55) is arranged in the third abdicating groove (54).
2. The spraying dust-settling device for the building construction site as claimed in claim 1, wherein the speed change mechanism comprises a third rotating shaft (22) and a second support frame (21), the second support frame (21) is fixed on the second sleeve (10), the third rotating shaft (22) is rotatably connected with the second support frame (21), a second gear (23) is inherently sleeved on the first rotating shaft (11), a third gear (24) meshed with the second gear (23) is inherently sleeved on the third rotating shaft (22), the number of teeth of the second gear (23) is greater than that of the third gear (24), a fourth gear (25) is inherently sleeved on the third rotating shaft (22), a fifth gear (26) meshed with the fourth gear (25) is inherently sleeved on the second rotating shaft (20), and the number of teeth of the fourth gear (25) is greater than that of the fifth gear (26).
3. The spraying dust-settling device for the building construction site as claimed in claim 1, wherein a trolley (56) is arranged on the outer side of the frame (1), a spiral elevator (57) is arranged on the trolley (56), the frame (1) is mounted on the spiral elevator (57), a water tank (58) is arranged on the trolley (56), and the water gun (29) is communicated with the water tank (58) through a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761394.2A CN113492463B (en) | 2021-07-06 | 2021-07-06 | Dust device sprays that building construction site used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761394.2A CN113492463B (en) | 2021-07-06 | 2021-07-06 | Dust device sprays that building construction site used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113492463A CN113492463A (en) | 2021-10-12 |
| CN113492463B true CN113492463B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110761394.2A Active CN113492463B (en) | 2021-07-06 | 2021-07-06 | Dust device sprays that building construction site used |
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| CN (1) | CN113492463B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189246A (en) * | 2018-03-05 | 2018-06-22 | 李福香 | One kind dismounting that builds a building is drilled cutting equipment automatically with concrete wall metope |
| CN209523105U (en) * | 2018-12-24 | 2019-10-22 | 南京市龙马通信工程有限公司 | Communicate well lid quick-replaceable equipment |
| CN109763652B (en) * | 2019-02-14 | 2021-03-12 | 四川羽翔建筑工程有限公司 | Building construction working face sprays dust fall heat sink |
| CN211228008U (en) * | 2019-08-10 | 2020-08-11 | 德清县诚达金属材料有限公司 | Joint cutter with clearance function for road construction |
| AU2020332356B2 (en) * | 2019-08-21 | 2023-03-16 | Victaulic Company | Pipe grooving device having flared cup |
| CN111042203A (en) * | 2020-01-10 | 2020-04-21 | 深圳市水务(集团)有限公司阀门检测及维修分公司 | Well lid replacing machine |
| CN212224642U (en) * | 2020-04-10 | 2020-12-25 | 杜子元 | Building construction working face sprays dust fall heat sink |
| CN212656087U (en) * | 2020-05-25 | 2021-03-05 | 北京市时代市政工程有限公司 | Road cutting machine for road maintenance |
| CN212835193U (en) * | 2020-06-11 | 2021-03-30 | 润盛建设集团有限公司 | Building construction working face sprays dust fall heat sink |
| CN111636281A (en) * | 2020-07-01 | 2020-09-08 | 英达热再生有限公司 | Road surface cutterbar |
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2021
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| CN113492463A (en) | 2021-10-12 |
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