Automatic dust falling device for tower crane on construction site

Abstract

The utility model discloses an automatic dust falling device of a tower crane on a construction site, and relates to the technical field of dust falling of tower cranes. The automatic dust falling device of the construction site tower crane comprises a base, a water tank is fixedly installed at the bottom of the base, the bottom of the water tank communicates with a fixing ring, a connecting pipe is inserted into the bottom of the fixing ring, the bottom of the connecting pipe communicates with a transverse pipe, the bottom of the transverse pipe communicates with a nozzle, and a reset spring is fixedly installed on the inner top wall of the transverse pipe; according to the device, the check block is pulled, then the check block pulls the inserting rod, then the inserting rod is separated from one side of the connecting pipe, then a new part is inserted into the fixing ring, then the check block is loosened, the buffering spring conducts reset operation on the inserting rod on the check block, and therefore the new part can be fixed. And therefore, the inserting rod and one side of the connecting pipe are inserted and positioned, replacement, disassembly and assembly operations can be conveniently carried out on the inserting rod, subsequent normal use is facilitated, and the dust falling effect of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane dust reduction, in particular to an automatic dust reduction device for a tower crane at a construction site. Background Art

[0002] A tower crane at a construction site will generate a lot of dust during use, when lifting objects or garbage, or when unloading or loading goods. Therefore, a dust reduction device is needed to reduce dust on it, so as to keep the surrounding environment of the tower crane clean. An automatic dust reduction device for a tower crane at a construction site is currently patented, and the patent publication number is CN205127619U. It includes a tower crane with a tower crane arm, a detection platform and a base, a water pipe network; a water pump box, a monitoring device and an electrical control box. The water pump box and the electrical control box are installed on the base of the tower crane, the monitoring device is installed on the detection platform of the tower crane, and the water pipes of the water pipe network are installed on the tower crane arm. The utility model adopts the arrangement of a water pipe network on the tower crane arm, and utilizes the characteristics that the turning radius of the tower crane arm can cover the entire area of ​​the construction site to control the dust on the construction site. It has the advantages of simple structure, one machine with multiple uses, convenient control, effective control of the spread of pollution sources, and improvement of urban air quality.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in actual application, the nozzle or water outlet components are consumable items. If they are damaged during use, the spray effect will be lost during use, which makes it inconvenient to perform dust reduction operations, and thus they need to be disassembled and replaced or repaired. If it is not convenient to disassemble and replace them, the components cannot work normally, which will affect the subsequent dust reduction effect. Therefore, we propose an automatic dust reduction device for tower cranes on construction sites to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic dust reduction device for a tower crane at a construction site, which solves the problem of inconvenient disassembly and installation of dust reduction components and component replacement.

[0005] To achieve the above objectives, the utility model is implemented through the following technical scheme: an automatic dust reduction device for a tower crane at a construction site, comprising a base, a water tank fixedly installed at the bottom of the base, a fixing ring connected to the bottom of the water tank, a connecting pipe inserted at the bottom of the fixing ring, a cross pipe connected to the bottom of the connecting pipe, a nozzle connected to the bottom of the cross pipe, a reset spring fixedly installed on the inner top wall of the cross pipe, and a mesh plate fixedly installed at the bottom of the reset spring.

[0006] Insert rods are inserted on both sides of the fixing ring, one end of the insert rod is located inside the fixing ring and is inserted into one side of the connecting pipe, a stopper is fixedly installed on one end of the insert rod, a buffer spring is arranged around the surface of the insert rod, one end of the buffer spring is fixedly connected to one side of the fixing ring, and the other end of the buffer spring is fixedly connected to one side of the stopper, a sealing ring is fixedly installed inside the fixing ring, an annular groove is opened on the lower surface of the sealing ring, and the connecting pipe is inserted into the inside of the annular groove.

[0007] Preferably, fixing plates are fixedly installed on both sides of the top of the base, fixing holes are provided on the fixing plates, and the fixing holes are oblong holes, and anti-slip grooves are provided on the upper surface of the fixing plates.

[0008] Preferably, the connecting pipe is adapted to the annular groove, and the inner wall and the surface of the connecting pipe are respectively fitted with two inner side walls of the annular groove, and the sealing ring is made of rubber.

[0009] Preferably, a cavity is provided inside the base, a telescopic rod is fixedly installed on the inner wall of the cavity, a slide plate is fixedly installed on one end of the telescopic rod, a sliding rod is fixedly installed on the top of the slide plate, the top of the sliding rod is fixedly connected via a mounting plate, a mounting groove is provided on the upper surface of the mounting plate, and the mounting groove is an oblong groove.

[0010] Preferably, a rod groove for the sliding rod to pass through is formed on the upper surface of the base, and the inner wall of the rod groove is slidably connected to the surface of the sliding rod, and the inner wall of the rod groove contacts the surface of the sliding rod.

[0011] Preferably, a slide bar is fixedly mounted on the inner bottom wall of the upper cavity of the base, a through groove for the slide bar to pass through is formed on the lower surface of the slide plate, and the inner wall of the through groove is slidably connected to the surface of the slide bar.

[0012] Preferably, both sides of the fixing ring are provided with insertion holes for the insertion rod to pass through, and the surface of the insertion rod is slidably connected to the inner wall of the insertion hole.

[0013] Beneficial Effects

[0014] The utility model provides an automatic dust reduction device for a tower crane at a construction site. Compared with the prior art, it has the following beneficial effects:

[0015] The automatic dust reduction device of the tower crane at the construction site pulls the block, which then pulls the plug rod, which separates the plug rod from one side of the connecting pipe, inserts a new component into the interior of the fixing ring, and then loosens the block. The buffer spring resets the plug rod on the block, thereby allowing the plug rod to be plugged and positioned with one side of the connecting pipe, thereby facilitating replacement and disassembly operations, facilitating subsequent normal use, and increasing the dust reduction effect of the equipment.

[0016] By controlling the telescopic rod to work, the telescopic rod then drives the slide to move, and the slide drives the mounting plate on the sliding rod to move, so as to facilitate the adjustment of the mounting plate, thereby facilitating the subsequent adjustment of its position according to the positioning component during the installation process, thereby facilitating the subsequent installation operations of the staff and improving the installation adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the fixing ring of the utility model;

[0020] Figure 4 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the base of the utility model.

[0022] In the figure: 1. base; 2. water tank; 3. fixing ring; 4. connecting pipe; 5. cross pipe; 6. nozzle; 7. reset spring; 8. mesh plate; 9. plug rod; 10. block; 11. buffer spring; 12. sealing ring; 13. fixing plate; 14. telescopic rod; 15. slide plate; 16. sliding rod; 17. mounting plate; 18. slide bar. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: an automatic dust reduction device for a tower crane at a construction site, comprising a base 1, a water tank 2 is fixedly installed at the bottom of the base 1, a fixing ring 3 is connected to the bottom of the water tank 2, a connecting pipe 4 is inserted at the bottom of the fixing ring 3, a transverse pipe 5 is connected to the bottom of the connecting pipe 4, a nozzle 6 is connected to the bottom of the transverse pipe 5, a reset spring 7 is fixedly installed on the inner top wall of the transverse pipe 5, and a mesh plate 8 is fixedly installed at the bottom of the reset spring 7.

[0025] Insert rods 9 are inserted on both sides of the fixing ring 3. One end of the insert rod 9 located inside the fixing ring 3 is inserted into one side of the connecting pipe 4. A stopper 10 is fixedly installed on one end of the insert rod 9. A buffer spring 11 is arranged around the surface of the insert rod 9. One end of the buffer spring 11 is fixedly connected to one side of the fixing ring 3, and the other end of the buffer spring 11 is fixedly connected to one side of the stopper 10. A sealing ring 12 is fixedly installed inside the fixing ring 3. An annular groove is provided on the lower surface of the sealing ring 12, and the connecting pipe 4 is inserted into the inside of the annular groove.

[0026] See also Figure 1 A fixing plate 13 is fixedly installed on both sides of the top of the base 1. The fixing plate 13 is provided with a fixing hole, and the fixing hole is an oblong hole. The upper surface of the fixing plate 13 is provided with anti-slip grooves.

[0027] The fixed plate 13 is provided to facilitate positioning and installation operations during use, and the oblong hole is provided to facilitate adjustment operations during installation.

[0028] See also Figure 1 , Figure 3 The connecting pipe 4 is adapted to the annular groove, and the inner wall and surface of the connecting pipe 4 are respectively fitted with the two inner side walls of the annular groove, and the sealing ring 12 is made of rubber.

[0029] The connecting pipe 4 is adapted to the sealing ring 12 , and the inner wall of the annular groove fits with the surface of the connecting pipe 4 during use, thereby achieving sealing between the connecting pipe 4 and the sealing ring 12 to avoid subsequent water leakage.

[0030] See also Figure 1 , Figure 5 A cavity is provided inside the base 1, a telescopic rod 14 is fixedly installed on the inner wall of the cavity, a slide plate 15 is fixedly installed on one end of the telescopic rod 14, a sliding rod 16 is fixedly installed on the top of the slide plate 15, and the top of the sliding rod 16 is fixedly connected through a mounting plate 17, and a mounting groove is provided on the upper surface of the mounting plate 17, which is an oblong groove.

[0031] The telescopic rod 14 is provided, during use, to facilitate the adjustment of the sliding rod 16 on the top of the slide plate 15, thereby facilitating the subsequent adjustment of the position of the mounting plate 17, thereby facilitating the subsequent adjustment of the position of the mounting component according to the installation position during use, and facilitating the operation of subsequent staff.

[0032] The telescopic rod 14 is controlled to work, and then the telescopic rod 14 drives the slide plate 15 to move, and the slide plate 15 drives the mounting plate 17 on the sliding rod 16 to move, so as to facilitate the adjustment of the mounting plate 17, thereby facilitating the subsequent adjustment of its position according to the positioning component during the installation process, thereby facilitating the subsequent installation operation of the staff and improving the installation adaptability of the device.

[0033] See also Figure 1 , Figure 5 The upper surface of the base 1 is provided with a rod groove for the sliding rod 16 to pass through, and the inner wall of the rod groove is slidably connected to the surface of the sliding rod 16, and the inner wall of the rod groove contacts the surface of the sliding rod 16.

[0034] The rod groove is provided to facilitate the limiting operation thereof, thereby facilitating the subsequent sliding rod 16 to maintain the stability of the sliding rod 16 during the movement.

[0035] See also Figure 5 A slide bar 18 is fixedly mounted on the inner bottom wall of the upper cavity of the base 1 , a through groove for the slide bar 18 to pass through is opened on the lower surface of the slide plate 15 , and the inner wall of the through groove is slidably connected to the surface of the slide bar 18 .

[0036] The setting of the slide bar 18 achieves the effect of facilitating the support of the slide plate 15, thereby facilitating the subsequent movement of the slide plate 15, thereby facilitating subsequent use.

[0037] See also Figure 1 , Figure 3 Both sides of the fixing ring 3 are provided with insertion holes for the insertion rod 9 to pass through, and the surface of the insertion rod 9 is slidably connected to the inner wall of the insertion hole.

[0038] The setting of the jack facilitates the subsequent insertion of the plug rod 9, thereby facilitating subsequent use.

[0039] During operation, the stopper 10 is pulled, and then the stopper 10 pulls the plug rod 9, and then the plug rod 9 is separated from one side of the connecting pipe 4, and then a new component is inserted into the interior of the fixing ring 3, and then the stopper 10 is loosened, and the buffer spring 11 resets the plug rod 9 on the stopper 10, so that the plug rod 9 and one side of the connecting pipe 4 are plugged and positioned.

[0040] The telescopic rod 14 is controlled to work, and then the telescopic rod 14 drives the slide plate 15 to move, and the slide plate 15 drives the mounting plate 17 on the sliding rod 16 to move, so as to facilitate the adjustment of the mounting plate 17.

[0041] In summary, the device is convenient for replacement and disassembly operations, convenient for subsequent normal use, and increases the dust reduction effect of the equipment. It is also convenient for adjusting its position according to the positioning components during the subsequent installation process, thereby facilitating the installation operations of subsequent staff and improving the installation adaptability of the device.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An automatic dust reduction device for a tower crane at a construction site, comprising a base (1), characterized in that: A water tank (2) is fixedly mounted on the bottom of the base (1); the bottom of the water tank (2) is connected to a fixing ring (3); a connecting pipe (4) is inserted into the bottom of the fixing ring (3); the bottom of the connecting pipe (4) is connected to a transverse pipe (5); the bottom of the transverse pipe (5) is connected to a nozzle (6); a return spring (7) is fixedly mounted on the inner top wall of the transverse pipe (5); and a mesh plate (8) is fixedly mounted on the bottom of the return spring (7); Insertion rods (9) are inserted on both sides of the fixing ring (3), one end of the insertion rod (9) located inside the fixing ring (3) is inserted into one side of the connecting pipe (4), one end of the insertion rod (9) is fixedly installed with a stopper (10), a buffer spring (11) is arranged around the surface of the insertion rod (9), one end of the buffer spring (11) is fixedly connected to one side of the fixing ring (3), and the other end of the buffer spring (11) is fixedly connected to one side of the stopper (10), a sealing ring (12) is fixedly installed inside the fixing ring (3), an annular groove is provided on the lower surface of the sealing ring (12), and the connecting pipe (4) is inserted into the inside of the annular groove.

2. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: A fixing plate (13) is fixedly mounted on both sides of the top of the base (1), a fixing hole is provided on the fixing plate (13), and the fixing hole is an oblong hole, and an anti-slip pattern is provided on the upper surface of the fixing plate (13).

3. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: The connecting pipe (4) is adapted to the annular groove, and the inner wall and the surface of the connecting pipe (4) are respectively fitted to the two inner side walls of the annular groove, and the sealing ring (12) is made of rubber.

4. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: The base (1) has a cavity formed inside, a telescopic rod (14) is fixedly mounted on the inner wall of the cavity, a slide plate (15) is fixedly mounted on one end of the telescopic rod (14), a sliding rod (16) is fixedly mounted on the top of the slide plate (15), the top of the sliding rod (16) is fixedly connected via a mounting plate (17), and a mounting groove is formed on the upper surface of the mounting plate (17), the mounting groove being an oblong groove.

5. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: The upper surface of the base (1) is provided with a rod groove for the sliding rod (16) to pass through, and the inner wall of the rod groove is slidably connected to the surface of the sliding rod (16), and the inner wall of the rod groove contacts the surface of the sliding rod (16).

6. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: A slide bar (18) is fixedly mounted on the inner bottom wall of the upper cavity of the base (1), a through groove for the slide bar (18) to pass through is provided on the lower surface of the slide plate (15), and the inner wall of the through groove is slidably connected to the surface of the slide bar (18).

7. The automatic dust suppression device for a tower crane at a construction site according to claim 1, characterized in that: Insertion holes for the insertion rod (9) to pass through are provided on both sides of the fixing ring (3), and the surface of the insertion rod (9) is slidably connected to the inner wall of the insertion hole.

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