CN111332830A

CN111332830A - Cement warehouse cleaning device and method

Info

Publication number: CN111332830A
Application number: CN202010276318.8A
Authority: CN
Inventors: 熊斌; 张洪; 李勇军; 谭军
Original assignee: Yibin Steel Cat Technology Co ltd
Current assignee: Yibin Steel Cat Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-06-26

Abstract

The invention discloses a cement warehouse cleaning device and a warehouse cleaning method. This device is direct at cement silo top trompil, go deep into the cement silo with the unit head, transversely remove through telescopic machanism control, the migration range can reach 11m, vertically go up through elevating system control removal, the migration range can reach 50m, thereby carry out the warehouse clearing processing to all positions in the cement silo, controlgear is at the cement silo top, operating personnel just can carry out the warehouse clearing processing on the top of the storehouse, avoid the staff to get into in the storehouse, do not harm to staff's health, the danger of unsettled operation has also been avoided, and full mechanical operation, high work efficiency.

Description

Cement warehouse cleaning device and method

Technical Field

The invention relates to the technical field of machinery, in particular to a cement warehouse cleaning device and a warehouse cleaning method.

Background

At present, the traditional manual warehouse cleaning mode adopts warehouse cleaning personnel to bind and hang the bodies on the wall of a cement warehouse with the height of dozens of meters by using a safety rope for warehouse cleaning operation, and the traditional tools such as a dowel, a hoe, a shovel and the like are used for manual warehouse cleaning, so that the warehouse cleaning mode is extremely low in efficiency, consumes time and labor, is extremely high in labor cost and high in comprehensive cost although the equipment cost is low, and the efficiency is improved by adopting mechanical equipment such as an electric drill held by an operator, but the worker still operates in the long-term suspension type high-altitude operation process and faces various life risks such as falling objects, high-ash burying, virtual ash flooding people, anoxic suffocation and the like, the safety of the warehouse cleaning worker cannot be guaranteed, and safety accidents often occur.

Although workers can drive some machines to carry out operation, large machines cannot enter the warehouse due to narrow access passages, the effect of small machines in the warehouse is not obvious, cement knots on the walls of the warehouse at a high position are difficult to clean, and finally, the workers are required to be suspended for operation.

Disclosure of Invention

The invention aims to provide a cement warehouse cleaning device and a warehouse cleaning method, which are used for solving the defects of low efficiency caused by manual warehouse cleaning in the existing warehouse wall warehouse cleaning operation, high harm to the body of workers and high risk to the life of the workers.

In order to achieve the purpose, the technical scheme of the invention is that the cement warehouse cleaning device comprises a top fixing mechanism, a mechanical arm connected to the lower end of the top fixing mechanism, and a power mechanism arranged on the mechanical arm;

the mechanical arm comprises a mechanical rotary arm and a mechanical telescopic arm, one end of the mechanical rotary arm is rotatably connected with the top fixing mechanism, the mechanical rotary arm is driven to rotate by a rotating motor arranged on the top fixing mechanism, the other end of the mechanical rotary arm is hinged with the mechanical telescopic arm, and the mechanical telescopic arm and the mechanical rotary arm are controlled to rotate through folding equipment arranged on the mechanical rotary arm;

the power mechanism comprises a lifting mechanism and a power head, the lifting mechanism is installed on the mechanical telescopic arm through a telescopic mechanism, the telescopic mechanism controls the lifting mechanism to move away from or close to the mechanical telescopic arm, and the power head is arranged below the lifting mechanism.

The telescopic mechanism is a combined hydraulic cylinder.

The folding equipment is a hydraulic cylinder, a cylinder body of the folding equipment is hinged on the mechanical rotary arm, and a cylinder rod is hinged on the mechanical telescopic arm.

Elevating system includes top sheave, lower pulley, rope and mounting panel, the end department at elevating system is installed to the top sheave, drives the displacement by elevating system, and the up end at the mounting panel is installed to the lower pulley, and the unit head is installed promptly to the lower terminal surface of mounting panel, rope one end fix on the mounting panel to walk around top sheave and lower pulley in proper order, on the other end extends to the capstan winch in the top fixed establishment, rotate the capstan winch and roll up or put down the rope, shorten or increase the distance between top sheave and the lower pulley promptly, thereby make the unit head rise or descend, be provided with elevator motor in the top fixed establishment, elevator motor drives the capstan winch rotation.

And the end head of the telescopic mechanism is also provided with a guide pulley block for guiding the rope.

The rope extends to the winch through a hollow channel of the mechanical rotary arm, and two pulleys are arranged at an inlet at the lower end of the hollow channel to clamp the rope, so that the rope can move conveniently.

The power head comprises a power motor and a crushing head, and the power motor drives the crushing head to rotate.

The crushing head is of a cutter head type or a hammer head type.

The power head adopts an electric hammer.

A cement warehouse cleaning method comprises the following steps:

step 1: mounting a cement silo cleaning device at the top of a cement silo, and extending a mechanical arm and a power head into the cement silo;

step 2: the power head is conveyed to any position where cement hanging materials and cement congelation blocks need to be removed by controlling the rotation and the telescopic motion of the mechanical rotary arm and the mechanical telescopic arm;

and step 3: the power head knocks or/and breaks off cement hanging materials and cement congealing blocks on the wall of the silo, so that the cement hanging materials and the cement congealing blocks are loosened and fall to the bottom of the silo;

and 4, step 4: and (4) repeating the

steps

2 and 3 until all cement hanging materials and cement concretions on the wall of the cement reservoir are removed.

The invention has the following advantages:

(1) the device directly opens a hole at the top of the cement silo, the power head is deeply inserted into the cement silo and transversely controlled to move through the telescopic mechanism, the moving range can reach 11m, the moving range can reach 50m by being controlled to move longitudinally through the lifting mechanism, so that the silo cleaning treatment can be carried out on all positions in the cement silo, the control equipment is arranged at the top of the cement silo, an operator can carry out the silo cleaning treatment only at the top of the silo, the condition that the operator enters the silo and does not damage the body health of the operator is avoided, the danger of suspended operation is also avoided, and the full mechanical operation is realized, so that the working efficiency is high;

(2) the transverse telescopic arm of the device can be folded, and the lifting mechanism is combined by a rope and a pulley, so that the occupied space after the lifting mechanism is contracted is small, the sectional area of the part of the device entering the warehouse is less than 1m x 0.8m after the device is folded, and the device can conveniently enter the warehouse from an opening at the top of the warehouse;

(3) the device provides various power heads for different cement wall hanging materials, and the transverse telescopic arm of the device can be folded to the opening of the top of the warehouse, so that an operator can conveniently replace the power heads.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an enlarged view of the direction A in FIG. 1;

FIG. 3 is an enlarged view of the direction B in FIG. 1;

FIG. 4 is an enlarged view of the direction C of FIG. 1;

FIG. 5 is a schematic view of the winch and the lift motor in the installation box;

FIG. 6 is a schematic structural view of embodiment 2;

FIG. 7 is an enlarged view of the direction D of FIG. 6;

FIG. 8 is a schematic structural view of example 3;

FIG. 9 is an enlarged view of E in FIG. 8;

fig. 10 is a schematic view of the connection structure of the electric hammer and the mounting plate.

Detailed Description

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1 to 5, the cement silo cleaning device comprises a top fixing mechanism 1, a mechanical arm 2 connected to the lower end of the top fixing mechanism 1, and a power mechanism 3 mounted on the mechanical arm 2;

the mechanical arm 2 comprises a mechanical rotary arm 201 and a mechanical telescopic arm 202, one end of the mechanical rotary arm 202 is rotatably connected with the top fixing mechanism 1, the mechanical rotary arm 202 is driven to rotate by a rotating motor 101 arranged on the top fixing mechanism 1, the other end of the mechanical rotary arm 201 is hinged with the mechanical telescopic arm 202, and the mechanical telescopic arm 202 and the mechanical rotary arm 201 are controlled to rotate through folding equipment 203 arranged on the mechanical rotary arm 201;

the power mechanism 3 comprises a lifting mechanism 301 and a power head 302, the lifting mechanism 301 is mounted on the mechanical telescopic arm 202 through a telescopic mechanism 204, the telescopic mechanism 204 controls the lifting mechanism 301 to move away from or close to the mechanical telescopic arm 202, and the power head 302 is arranged below the lifting mechanism 301.

The device is arranged on the top of a cement warehouse 4, particularly, a top fixing mechanism 1 is fixed on the top of the cement warehouse, a hole is formed in the top of the cement warehouse 4, and a mechanical arm 2 and a power mechanism 3 go deep into the cement warehouse to operate. The top fixing mechanism 1 is fixed with the top of the warehouse through a mounting plate 104, a rotating motor 101 is arranged on the mounting plate 104, and the rotating motor 101 drives the mechanical arm 2 and the power mechanism 3 below to rotate for 360 degrees. The device is more suitable for a circular cement silo.

The mechanical rotating arm 201 and the mechanical telescopic arm 202 can be folded, the folding device 203 is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is hinged on the mechanical rotating arm 201, and a cylinder rod is hinged on the mechanical telescopic arm 202. The mechanical rotating arm 201 is kept vertical, and the mechanical telescopic arm 202 can be turned up or down along a vertical plane, can be turned up to be attached to the mechanical rotating arm 201, and can be turned down to a horizontal position.

The mechanical telescopic arm 202 is provided with the telescopic mechanism 204, the power mechanism 3 is pushed to move through the telescopic mechanism 204, the telescopic mechanism 204 is a combined hydraulic cylinder, a plurality of piston type hydraulic cylinders are combined, a piston of a previous hydraulic cylinder is a cylinder body of a next hydraulic cylinder, and therefore the plurality of hydraulic cylinders are connected end to end, all the hydraulic cylinders occupy a short length after being retracted, and the mechanical telescopic arm 202 can extend to 11m after the hydraulic cylinders are released.

At the end of mechanical telescopic arm 202, unit head 302 goes up and down through a elevating system 301 control, elevating system 301 includes top pulley 303, lower pulley 304, rope 305 and mounting panel 306, top pulley 303 is installed in the end of telescopic mechanism 204, is driven the displacement by telescopic mechanism 204, and the up end at mounting panel 306 is installed to lower pulley 304, and unit head 302 is installed promptly to the lower terminal surface of mounting panel 306, rope 305 one end fix on mounting panel 306 to walk around top pulley 303 and lower pulley 304 in proper order, on the capstan winch 102 in the other end extends to top fixed establishment 1, rotate capstan winch 102 and roll up or put down rope 305, shorten or increase the distance between top pulley 303 and the lower pulley 304 promptly to make 302 unit head rise or descend, be provided with elevator motor 103 in the fixed establishment 1 of top. Rotating winch 102 and lift motor 103 are installed in installation box 105, and installation box 105 sets up on mounting panel 104, and installation box 105 can wrap up rotating electrical machines 101, will install box 105 in the embodiment and be located rotating electrical machines 101 top, exposes rotating electrical machines 101, and the convenience is dispelled the heat.

The lifting mechanism 301 of the device is a combination of a pulley and a rope, the lifting motor 103 drives the winch 102 to rotate, and after the winch 102 completely rolls up the rope, the lifting mechanism 301 basically does not occupy space, so that the device can conveniently go deep into the warehouse from an opening on the top of the warehouse. The mechanical arm 2 and the power mechanism 3 which enter the cement silo are used for folding the mechanical telescopic arm 202 by the mechanical rotary arm 201 before entering the cement silo, namely the mechanical telescopic arm 202 is turned upwards to contact the mechanical rotary arm 201; the hydraulic cylinders of the telescopic mechanisms 204 on the mechanical telescopic arms 202 are all in a contracted state, and the winch 102 winds up all the ropes, so that the part entering the cement silo is in a contracted state, the size is minimum, namely the sectional area is moderate, the length is minimum, and the cement silo can be conveniently entered. After the device is contracted, the structure is small, and only one 1m x 0.8m opening 401 is formed in the top of the cement silo 4, so that the part needing to be operated can enter the inside of the cement silo 4.

The lifting mechanism 301 is a common pulley hoisting structure, in the device, the end of a rope 305 is firstly fixed on a mounting plate 306, then the rope is wound upwards on an upper pulley 303, is wound downwards on a lower pulley 304 and is connected upwards to a winch 102, and the combination of the upper pulley 303 and the lower pulley 304 is a labor-saving arm.

The end of the mechanical telescopic arm 202 is provided with a lifting mechanism 301, and the end is exactly the end of the mechanical telescopic arm 202 far away from the mechanical revolving arm 201; the upper pulley 303 is fixed to the end of the telescopic mechanism 204, which is the end of the rod of the hydraulic cylinder at the end of the hydraulic cylinder group in the telescopic mechanism 204.

A guide pulley block 309 is also provided at the end of the telescopic mechanism 204 for guiding the cable 305. The end is also a cylinder rod of a hydraulic cylinder at the tail end of the telescopic mechanism 204, the guide pulley block 309 comprises at least one group of pulleys, one group of pulleys is two, the two pulleys can clamp the rope 305, namely, the direction of the rope is controlled, the rope 305 is prevented from being wound with other ropes, and the rope 305 is rubbed with the mechanical telescopic arm 202.

The power head 302 of the device comprises a power motor 307 and a crushing head 308, wherein the power motor 307 drives the crushing head 308 to rotate. The power head 302 is installed below the installation plate 306, the horizontal movement is controlled by the rotating motor 101 and the telescopic mechanism 204, the rotating motor 101 drives rotation, the telescopic mechanism 204 drives translation, and the vertical movement is controlled by the lifting mechanism 301. The crushing head 308 is a blade or hammer head type. The tool bit type is that a blade is fixed on the rotating shaft and used for soft cement wall hanging materials, and the tool bit type is that an iron hammer is fixed on the rotating shaft and used for hard cement wall hanging materials.

The embodiment provides a cement warehouse cleaning method, which comprises the following steps:

and 4, step 4: and (4) repeating the

steps

Example 2

As shown in fig. 6 and 7, in this embodiment, based on embodiment 1, the rope 305 extends to the winch 102 through the hollow channel 205 of the mechanical revolving arm 201, if the rope 305 directly enters the installation box 105 from the opening of the top of the cement silo, the rope 305 will contact with the wall of the opening, the opening requirement is very high, the rope 305 is ground to avoid serious abrasion, and now the rope directly enters the hollow channel 205, friction will occur between the rope and the mechanical revolving arm 201, in this embodiment, an inlet is arranged on the side wall of the mechanical revolving arm 201, an outlet is arranged at the upper end of the mechanical revolving arm 201, so the rope 305 is processed into smooth edges at the inlet, and thus the abrasion to the rope 305 is very small.

Example 3

As shown in fig. 8 and 9, in this embodiment, on the basis of embodiment 2, two pulleys are arranged at the entrance of the lower end of the hollow channel 205 to clamp the rope 305, so as to facilitate the movement of the rope 305, and in this embodiment, the two pulleys are directly arranged to clamp the rope 305, so that the rope 305 does not rub against the edge of the entrance when moving, thereby protecting the rope 305.

Example 4

As shown in fig. 10, in this embodiment, based on embodiment 1, the power head 302 may further employ an electric hammer, which is a kind of electric drill in the prior art, and is mainly used for drilling holes in concrete, floor slabs, brick walls, and stone. The specialty punches on wall, concrete, stone material, has multi-functional electric hammer in addition, adjusts to suitable position and joins in marriage suitable drill bit and can replace ordinary electric drill, electric pick to use. Because the drill bit of the electric hammer also generates rapid reciprocating motion (frequent impact) along the direction of the electric drill rod while rotating, the electric hammer can rapidly punch holes on materials such as cement concrete, stone and the like with high brittleness. The power head 302 is suitable for use with hard cement siding materials. The electric hammer is hinged below the mounting plate 306 and is rotated by an electric hammer motor 310 to adjust the direction.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The cement warehouse cleaning device is characterized by comprising a top fixing mechanism (1), a mechanical arm (2) connected to the lower end of the top fixing mechanism (1), and a power mechanism (3) arranged on the mechanical arm (2);

the mechanical arm (2) comprises a mechanical rotary arm (201) and a mechanical telescopic arm (202), one end of the mechanical rotary arm (202) is rotatably connected with the top fixing mechanism (1), the mechanical rotary arm (202) is driven to rotate by a rotating motor (101) installed on the top fixing mechanism (1), the other end of the mechanical rotary arm (201) is hinged with the mechanical telescopic arm (202), and the mechanical telescopic arm (202) and the mechanical rotary arm (201) are controlled to rotate through folding equipment (203) installed on the mechanical rotary arm (201);

the power mechanism (3) comprises a lifting mechanism (301) and a power head (302), the lifting mechanism (301) is installed on the mechanical telescopic arm (202) through a telescopic mechanism (204), the telescopic mechanism (204) controls the lifting mechanism (301) to move away from or close to the mechanical telescopic arm (202), and the power head (302) is arranged below the lifting mechanism (301).

2. The apparatus for cleaning cement according to claim 1, wherein said telescoping mechanism (204) is a combined hydraulic cylinder.

3. The apparatus for cleaning cement according to claim 1, wherein the folding device (203) is a hydraulic cylinder, the cylinder body of which is hinged on a mechanical rotary arm (201), and the cylinder rod is hinged on a mechanical telescopic arm (202).

4. The device for cleaning cement according to claim 1, wherein the lifting mechanism (301) comprises an upper pulley (303), a lower pulley (304), a rope (305) and a mounting plate (306), the upper pulley (303) is mounted at the end of the telescoping mechanism (204) and is driven by the telescoping mechanism (204) to move, the lower pulley (304) is mounted on the upper end surface of the mounting plate (306), the power head (302) is mounted on the lower end surface of the mounting plate (306), one end of the rope (305) is fixed on the mounting plate (306) and sequentially bypasses the upper pulley (303) and the lower pulley (304), the other end of the rope extends to the winch (102) in the top fixing mechanism (1), the winch (102) is rotated to roll up or put down the rope (305), namely, the distance between the upper pulley (303) and the lower pulley (304) is shortened or increased, so that the power head (302) ascends or descends, a lifting motor (103) is arranged in the top fixing mechanism (1), and the lifting motor (103) drives the winch (102) to rotate.

5. A device for cleaning cement according to claim 4, characterized in that a guide pulley block (309) is arranged at the end of the telescopic mechanism (204) for guiding the rope (305).

6. The device for cleaning cement according to claim 4, characterized in that the rope (305) extends to the winch (102) through the hollow channel (205) of the mechanical revolving arm (201), and two pulleys are arranged at the entrance of the lower end of the hollow channel (205) to clamp the rope (305), so as to facilitate the movement of the rope (305).

7. The device for cleaning cement according to claim 1, wherein the power head (302) comprises a power motor (307) and a crushing head (308), and the power motor (307) drives the crushing head (308) to rotate.

8. The device for cleaning cement according to claim 7, characterized in that the crushing head (308) is of a cutter head type or a hammer head type.

9. The device for cleaning cement according to claim 1, wherein the power head (302) is an electric hammer.

10. The cement warehouse cleaning method is characterized by comprising the following steps:

and 4, step 4: and (4) repeating the steps 2 and 3 until all cement hanging materials and cement concretions on the wall of the cement reservoir are removed.