CN211537038U

CN211537038U - Tower crane spray set

Info

Publication number: CN211537038U
Application number: CN201922327264.9U
Authority: CN
Inventors: 孟伟
Original assignee: Beijing Longtai Mechanical Equipment Installation Co ltd
Current assignee: Beijing Longtai Mechanical Equipment Installation Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-22
Anticipated expiration: 2029-12-21

Abstract

The utility model relates to a tower crane spraying device, which comprises a tower body and a suspension arm, wherein one side of the lower end of the tower body is provided with a water collecting tank with an open upper end, a water pump is arranged on the base of the tower body, a water inlet of the water pump is communicated with the inner cavity of the water collecting tank through a water guide pipe, a water outlet of the water pump is connected with a first water delivery pipe, one end of the first water delivery pipe, which is far away from the water pump, extends upwards along the inside of the tower body and is rotationally connected with a second water delivery pipe through an elbow, the second water delivery pipe extends along the length direction of the suspension arm, the tail end of the suspension arm is provided with a support plate, the second water delivery pipe is rotationally connected with the support plate, the second water delivery pipe is provided with a plurality of spray pipes, the output shaft of the motor is fixedly connected with the driving gear, and the driving gear is meshed with the second driven gear. It has the effect of adjusting the spray range of the spray pipe.

Description

Tower crane spray set

Technical Field

The utility model belongs to the technical field of the tower crane and specifically relates to a tower crane spray set is related to.

Background

The tower crane is the most common hoisting equipment used in construction site for hoisting reinforcing steel bar, wood ridge, concrete,

Steel pipes and the like. The tower crane is an indispensable equipment on the building site, and in the use of tower crane, the job site produces a large amount of raise dusts easily and influences the air quality of job site, consequently need use dustproof spray set to carry out the dust fall.

The existing tower crane spraying device for site construction with the Chinese authorization notice number of CN207405560U comprises a suspension arm and a tower body, wherein the tower body is provided with a first water supply pipe, the first water supply pipe is provided with a first booster pump, the first booster pump is provided with a first water storage tank, the first water storage tank is connected with the ground, the top of the first water storage tank is provided with a first water storage port, the first water supply pipe is provided with a second water supply pipe, the second water supply pipe is provided with a second booster pump, the second booster pump is provided with a second water storage tank, the top of the second water storage tank is provided with a second water storage port, the second water storage tank is provided with a first switch valve, the first switch valve is connected with the second water supply pipe, the second water supply pipe is provided with first connecting pipes, the first connecting pipes are arranged at intervals, the first connecting pipes are all provided with atomizing nozzles, and the bottoms of the atomizing nozzles are all provided with first atomizing nozzles, and second atomizing spray heads are arranged on two sides of the atomizing pipe.

The technical scheme has the following problems: the second water supply pipe is used for conveying water to the suspension arm of the tower crane, the water is sprayed through the first atomizing nozzle and the second atomizing nozzle on the atomizing pipe, the second water supply pipe is fixed on the suspension arm, when the spraying range of the atomizing pipe needs to be adjusted, the spraying range of the atomizing pipe can only be adjusted through rotation of the suspension arm, when the spraying range of the atomizing pipe is adjusted in a small range, the rotation of the suspension arm needs to be frequently controlled, the suspension arm belongs to high-altitude operation, and dangerous accidents easily occur due to frequent rotation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tower crane spray set, it has the effect of adjusting the spray pipe spray regime.

The utility model discloses a can realize through following technical scheme:

the utility model provides a tower crane spray set, includes body of the tower and davit, lower extreme one side of body of the tower is provided with the open header tank in upper end, be provided with the water pump on the base of body of the tower, the water inlet of water pump passes through the inner chamber intercommunication of aqueduct with the header tank, the delivery port of water pump is connected with first raceway, the one end that the water pump was kept away from to first raceway upwards extends and is connected with the second raceway through the elbow rotation along the inside of body of the tower, the second raceway extends along the length direction of davit, the end of davit is provided with the backup pad, the one end that the elbow was kept away from to the second raceway rotates with the backup pad to be connected, the second raceway is provided with a plurality of spray tubes along its length direction interval, the spray tube is provided with the atomizer, the davit is provided with and is used for making the second raceway carry out pivoted runner assembly, the runner, The output shaft of the motor is fixedly connected with the driving gear, the axis direction of the output shaft of the motor is parallel to the axis direction of the second water delivery pipe, and the driving gear is meshed with the second driven gear.

Through adopting above-mentioned technical scheme, the starter motor, the output shaft of motor rotates, the output shaft drive driving gear of motor carries out coaxial center and rotates, driving gear meshing takes second driven gear to rotate, second driven gear takes the second raceway to rotate in the backup pad when the pivoted, the second raceway takes the injection spray pipe to rotate in the pivoted, thereby the rotation of injection spray pipe takes atomizer to rotate, from this, can adjust atomizer's the scope of spraying.

The utility model discloses further set up to: the lower surface of the suspension arm is provided with a connecting rod along the length direction of the suspension arm, the connecting rod is located above the second water delivery pipe and is arranged in parallel with the second water delivery pipe, the connecting rod is provided with a first driven gear, the first driven gear is located between the driving gear and the second driven gear, the first driven gear is meshed with the driving gear and the second driven gear, the suspension arm is provided with a plurality of connecting plates, the connecting plates are arranged along the length direction of the suspension arm, and the connecting rod and the second water delivery pipe penetrate through the connecting plates and are connected with the connecting plates in a rotating mode.

Through adopting above-mentioned technical scheme, the driving gear meshes with first driven gear mutually, and the driving gear rotates and takes first driven gear to rotate, and first driven gear pivoted drive the connecting rod simultaneously and rotates, and first driven gear meshing takes second driven gear to rotate, and second driven gear takes the second raceway to rotate.

The utility model discloses further set up to: and a limiting part used for limiting the rotation radian of the connecting rod is arranged between the supporting plate and the connecting rod.

Through adopting above-mentioned technical scheme, the turned angle of connecting rod can be controlled in the setting of locating part, makes the connecting rod rotation radian not too big, does benefit to the spraying scope of adjusting the spray pipe.

The utility model discloses further set up to: the arc wall has been seted up towards one side of connecting rod to the backup pad, the locating part includes the locating lever, the locating lever is located the arc wall.

Through adopting above-mentioned technical scheme, the connecting rod is when the pivoted, and the locating lever rotates in the arc wall, and the locating lever rotates along the radian direction of arc wall.

The utility model discloses further set up to: the opening of the water collecting tank is detachably connected with a filtering device.

Through adopting above-mentioned technical scheme, in filter equipment's setting can avoid the debris in the air to fall into the header tank, set up to the convenient later stage of detachable and change filter equipment simultaneously.

The utility model discloses further set up to: the filter device comprises a filter frame and a dense mesh net arranged in the filter frame, a positioning ring groove is circumferentially arranged on the upper end face of the water collecting tank at the opening, and the filter frame is embedded in the positioning ring groove.

By adopting the technical scheme, the filtering device enables the filtering frame to be embedded in the positioning ring groove of the water collecting tank when being installed, and the movement of the filtering frame can be limited through the positioning ring groove.

The utility model discloses further set up to: two relative outsides of filtration frame are provided with the L template respectively, the L template includes diaphragm and riser, the diaphragm is laminated mutually with the up end of header tank, the riser is laminated mutually with the lateral wall of header tank.

By adopting the technical scheme, when the filtering frame is embedded in the positioning ring groove of the water collecting tank, the transverse plate outside the filtering frame is attached to the upper end face of the water collecting tank, and the vertical plate is attached to the side wall of the water collecting tank, so that the filtering frame is more convenient and stable to install.

The utility model discloses further set up to: the up end of header tank offers the first holding tank with diaphragm looks adaptation, the second holding tank with riser looks adaptation is offered to the lateral wall of header tank, the both sides of first holding tank are linked together with positioning ring groove, second holding tank respectively.

Through adopting above-mentioned technical scheme, the diaphragm inlays in the first holding tank of locating the header tank up end, and the riser inlays in the second holding tank of locating the header tank lateral wall, makes diaphragm and riser installation more stable on the header tank.

The utility model discloses further set up to: the rotating assemblies are arranged into a plurality of groups.

Through adopting above-mentioned technical scheme, the setting of multiunit runner assembly can make the rotation of connecting rod and second raceway easier.

To sum up, the utility model discloses a beneficial technological effect does:

the spraying device comprises a motor, a starting motor, a driving gear, a second driven gear, a second water pipe, a spraying pipe and a spraying nozzle, wherein the output shaft of the motor rotates;

secondly, the filter device can prevent sundries in the air from falling into the water collecting tank, and is detachable so as to be convenient for replacing the filter device at the later stage;

third, the diaphragm inlays in locating the first holding tank of header tank up end, and the riser inlays in locating the second holding tank of header tank lateral wall, makes diaphragm and riser installation more stable on the header tank.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial schematic view of the lower end of a tower according to an embodiment of the present invention;

FIG. 4 is a partial schematic view of an end of a boom according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a partial schematic view of a rotating assembly in an embodiment of the present invention;

FIG. 7 is a schematic view of a water collection tank according to an embodiment of the present invention;

fig. 8 is an enlarged view of a portion C in fig. 7.

In the figure, 11, a tower body; 12. a suspension arm; 121. a support plate; 1211. a first rotation hole; 1212. a second rotation hole; 1213. an arc-shaped slot; 122. a connecting rod; 2. a water collection tank; 21. a water conduit; 211. a filter box; 22. a positioning ring groove; 23. a first accommodating groove; 24. a second accommodating groove; 3. a water pump; 31. a flange; 32. a first water delivery pipe; 4. bending the pipe; 41. a second water delivery pipe; 411. a spray tube; 412. an atomizing spray head; 5. a connecting plate; 61. a motor; 62. a driving gear; 63. a first driven gear; 64. a second driven gear; 7. positioning a rod; 81. a filter frame; 82. a dense mesh net; 9. an L-shaped plate; 91. a transverse plate; 92. a riser.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a tower crane spray set, including body of the tower 11 and davit 12, lower extreme one side of body of the tower 11 is provided with header tank 2, and header tank 2's upper end is uncovered for collect the rainwater.

The welding has water pump 3 on the base of body of the tower 11, and the water inlet fixedly connected with rose box 211 of water pump 3, rose box 211 passes through aqueduct 21 and header tank 2's inner chamber intercommunication.

With reference to fig. 1, 2, and 3, a first water pipe 32 is fixedly connected to a water outlet of the water pump 3 through a flange 31, one end of the first water pipe 32, which is far away from the water pump 3, extends upward along the inside of the tower body 11 and is rotatably connected to a second water pipe 41 through an elbow 4, and the second water pipe 41 extends along the length direction of the boom 12.

Referring to fig. 1, 4, and 5, a supporting plate 121 is welded to an end of the boom 12 away from the end connected to the tower 11, the supporting plate 121 is vertically disposed, a first rotation hole 1211 is formed on a side of the supporting plate 121 facing the second water pipe 41, and an end of the second water pipe 41 away from the elbow 4 (see fig. 2) extends into the first rotation hole 1211 of the supporting plate 121 and is rotatably connected to the supporting plate 121.

Referring to fig. 6, a plurality of spray pipes 411 are welded to the lower surface of the second water pipe 41 at intervals along the length direction of the lower surface, the spray pipes 411 are vertically arranged, the upper ends of the spray pipes 411 are communicated with the inner cavity of the second water pipe 41, and the lower ends of the spray pipes 411 are fixedly connected with an atomizing nozzle 412.

Referring to fig. 4, 5, and 6, a connecting rod 122 is disposed below the suspension arm 12, a length direction of the connecting rod 122 is the same as a length direction of the suspension arm 12, and the connecting rod 122 is located above the second water pipe 41 and is disposed parallel to the second water pipe 41. The supporting plate 121 is provided with a second rotating hole 1212, the second rotating hole 1212 is located right above the first rotating hole 1211, one end of the connecting rod 122 extends into the second rotating hole 1212 and is rotatably connected with the supporting plate 121, and the other end is rotatably connected with the standard knot of the tower body 11.

Referring to fig. 5 and 6, a plurality of connecting plates 5 are arranged between the connecting rod 122 and the second water pipe 41, the connecting plates 5 are arranged along the length direction of the suspension arm 12, the connecting plates 5 are arranged in parallel with the supporting plate 121, the connecting plates 5 are arranged vertically, the upper end of the connecting plates 5 is welded to the suspension arm 12, and the connecting rod 122 and the second water pipe 41 are arranged through the connecting plates 5 and are connected with the connecting plates 5 in a rotating manner.

The boom 12 is provided with a plurality of groups of rotating assemblies for synchronously rotating the connecting rod 122 and the second water pipe 41, and the plurality of groups of rotating assemblies are arranged at intervals along the length direction of the boom 12. The rotating assembly comprises a motor 61, a driving gear 62, a first driven gear 63 and a second driven gear 64, the motor 61 is fixedly connected to the suspension arm 12, the axis of the output shaft of the motor 61 is parallel to the length direction of the suspension arm 12, the output shaft of the motor 61 is fixedly connected with the driving gear 62, and the driving gear 62 and the output shaft of the motor 61 rotate coaxially. The first driven gear 63 is fixedly connected with the connecting rod 122, the second driven gear 64 is fixedly connected with the second water pipe 41, the first driven gear 63 is meshed with the second driven gear 64, and the driving gear 62 is meshed with the first driven gear 63.

A limiting member for limiting the rotation radian of the connecting rod 122 is disposed between the supporting plate 121 and the connecting rod 122, an arc-shaped groove 1213 is disposed on one side of the supporting plate 121 facing the connecting rod 122, and the arc-shaped groove 1213 is communicated with the second rotation hole 1212. The locating part includes locating lever 7, and the one end that connecting rod 122 is located second rotation hole 1212 welds with locating lever 7, and the axis direction of locating lever 7 sets up with the axis direction of connecting rod 122 is perpendicular, and locating lever 7 is located arc 1213 and laminates mutually with the lateral wall of arc 1213.

Referring to fig. 7 and 8, the opening of the water collecting tank 2 is detachably connected with a filtering device, the filtering device includes a filtering frame 81 and a dense mesh 82 arranged in the filtering frame 81, the filtering frame 81 is rectangular, a positioning ring groove 22 is circumferentially arranged on the upper end surface of the opening of the water collecting tank 2, the filtering frame 81 is matched with the positioning ring groove 22, and the filtering frame 81 is embedded in the positioning ring groove 22.

Two relative lateral walls of filter frame 81 weld respectively have L template 9, and L template 9 includes diaphragm 91, and the one end of diaphragm 91 and the lateral wall welding of filter frame 81, diaphragm 91 keep away from its one end integrated into one piece of being connected with filter frame 81 and have riser 92, and riser 92 is vertical to be set up downwards. First holding tank 23 with diaphragm 91 looks adaptation is seted up to the up end of header tank 2, and the second holding tank 24 with riser 92 looks adaptation is seted up to the lateral wall of header tank 2, and the both sides of first holding tank 23 are linked together with positioning ring groove 22, second holding tank 24 respectively. When the filtering frame 81 is embedded in the positioning ring groove 22, the horizontal plate 91 is attached to the first accommodating groove 23, and the vertical plate 92 is attached to the second accommodating groove 24 outside the water collecting tank 2.

The implementation principle of the embodiment is as follows: the water pump 3 is started, the water pump 3 pumps water from the water collecting tank 2, so that water enters the second water delivery pipe 41 from the water guide pipe 21 and the first water delivery pipe 32, water in the second water delivery pipe 41 enters the spray pipe 411, and water in the spray pipe 411 is atomized and sprayed out from the atomizing spray head 412, at this time, the motor 61 is started, so that the output shaft of the motor 61 drives the driving gear 62 to rotate, the driving gear 62 drives the first driven gear 63 to rotate in a meshed mode, the first driven gear 63 drives the second driven gear 64 to rotate in a meshed mode, the second driven gear 64 drives the second water delivery pipe 41 to rotate in a rotating mode, the second water delivery pipe 41 drives the spray pipe 411 to rotate in a rotating mode, and the spray pipe 411 drives the atomizing spray head 412 to rotate in a rotating mode.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tower crane spray set, includes body of the tower (11) and davit (12), its characterized in that: a water collecting tank (2) with an open upper end is arranged on one side of the lower end of the tower body (11), a water pump (3) is arranged on a base of the tower body (11), a water inlet of the water pump (3) is communicated with an inner cavity of the water collecting tank (2) through a water guide pipe (21), a water outlet of the water pump (3) is connected with a first water pipe (32), one end, far away from the water pump (3), of the first water pipe (32) extends upwards along the inside of the tower body (11) and is rotatably connected with a second water pipe (41) through an elbow (4), the second water pipe (41) extends along the length direction of the suspension arm (12), a support plate (121) is arranged at the tail end of the suspension arm (12), one end, far away from the elbow (4), of the second water pipe (41) is rotatably connected with the support plate (121), and a plurality of spray pipes (411) are arranged at intervals along the length direction of the second water, the spraying pipe (411) is provided with an atomizing spray head (412), the suspension arm (12) is provided with a rotating assembly used for enabling the second water conveying pipe (41) to rotate, the rotating assembly comprises a motor (61) arranged on the suspension arm (12), a driving gear (62) arranged on the motor (61) and a second driven gear (64) arranged on the second water conveying pipe (41), an output shaft of the motor (61) is fixedly connected with the driving gear (62), the axial direction of the output shaft of the motor (61) is parallel to the axial direction of the second water conveying pipe (41), and the driving gear (62) is meshed with the second driven gear (64).

2. The tower crane spraying device according to claim 1, wherein: the lower surface of the suspension arm (12) is provided with a connecting rod (122) along the length direction of the lower surface, the connecting rod (122) is located above the second water pipe (41) and is parallel to the second water pipe (41), the connecting rod (122) is provided with a first driven gear (63), the first driven gear (63) is located between the driving gear (62) and the second driven gear (64), the first driven gear (63) is meshed with the driving gear (62) and the second driven gear (64) and is connected with the driving gear and the second driven gear (64), the suspension arm (12) is provided with a plurality of connecting plates (5), the connecting plates (5) are arranged along the length direction of the suspension arm (12), and the connecting rod (122) and the second water pipe (41) penetrate through the connecting plates (5) and are connected with the connecting plates (5) in a rotating mode.

3. The tower crane spraying device according to claim 2, wherein: a limiting piece used for limiting the rotation radian of the connecting rod (122) is arranged between the supporting plate (121) and the connecting rod (122).

4. The tower crane spraying device according to claim 3, wherein: arc-shaped groove (1213) have been seted up towards one side of connecting rod (122) in backup pad (121), the locating part includes locating lever (7), locating lever (7) are located arc-shaped groove (1213).

5. The tower crane spraying device according to claim 1, wherein: the opening of the water collecting tank (2) is detachably connected with a filtering device.

6. The tower crane spraying device according to claim 5, wherein: the filter device comprises a filter frame (81) and a dense mesh net (82) arranged in the filter frame (81), a positioning ring groove (22) is circumferentially arranged on the upper end face of the water collecting tank (2) at the opening, and the filter frame (81) is embedded in the positioning ring groove (22).

7. The tower crane spraying device according to claim 6, wherein: two relative outsides of filter frame (81) are provided with L template (9) respectively, L template (9) are including diaphragm (91) and riser (92), diaphragm (91) are laminated mutually with the up end of header tank (2), riser (92) are laminated mutually with the lateral wall of header tank (2).

8. The tower crane spraying device according to claim 7, wherein: first holding tank (23) with diaphragm (91) looks adaptation is seted up to the up end of header tank (2), second holding tank (24) with riser (92) looks adaptation are seted up to the lateral wall of header tank (2), the both sides of first holding tank (23) are linked together with positioning ring groove (22), second holding tank (24) respectively.

9. The tower crane spraying device according to claim 1, wherein: the rotating assemblies are arranged into a plurality of groups.