阅读说明：本技术 冷连轧机辅助检修装置和方法 (Auxiliary overhauling device and method for cold continuous rolling mill ) 是由 汪志成 魏轩 于 2019-08-26 设计创作，主要内容包括：本发明公开了一种冷连轧机辅助检修装置和方法,包括推车,推车上端一侧固定有支撑竖板,支撑竖板侧端上方固定有第一连接板,第一连接板侧端旋转连接有平台竖板,平台竖板朝向支撑竖板的一端设有第一燕尾槽,第一燕尾槽内设有第一燕尾块并与其滑动连接,第一燕尾块侧端固定有第二连接板,第二连接板侧端旋转连接有支撑杆,平台竖板上设有第一限位螺栓孔,支撑杆侧端上方固定有连接块,连接块上旋转连接有第三连接板,第三连接板侧端固定有第二燕尾块,支撑竖板上设有第二燕尾槽。本发明可使维修人员可通过梯子可登上平台竖板,对冷连轧机的上部维修,维修更便捷。水泵将水箱内的水从水喷头喷出,对零部件清洗,有很高的应用价值。(the invention discloses an auxiliary overhauling device and method for a cold continuous rolling mill, and the auxiliary overhauling device comprises a trolley, wherein a supporting vertical plate is fixed on one side of the upper end of the trolley, a first connecting plate is fixed above the side end of the supporting vertical plate, the side end of the first connecting plate is rotatably connected with a platform vertical plate, a first dovetail groove is arranged at one end, facing the supporting vertical plate, of the platform vertical plate, a first dovetail block is arranged in the first dovetail groove and is in sliding connection with the first dovetail block, a second connecting plate is fixed at the side end of the first dovetail block, a supporting rod is rotatably connected at the side end of the second connecting plate, a first limiting bolt hole is formed in the platform vertical plate, a connecting block is fixed above the side end of the supporting rod, a third connecting plate is rotatably connected on the connecting block. The invention can lead maintenance personnel to climb up the vertical plate of the platform through the ladder, and the maintenance is more convenient and faster for the upper part of the cold continuous rolling mill. The water pump sprays the water in the water tank from the water spray head to clean parts, and the water tank has high application value.)

1. the utility model provides a supplementary device of overhauing of cold continuous rolling mill, includes shallow (1), its characterized in that: a supporting vertical plate (2) is fixed on one side of the upper end of the cart (1);

A first connecting plate (3) is fixed above the side end of the supporting vertical plate (2); a platform vertical plate (4) is rotatably connected to the side end of the first connecting plate (3), and a first dovetail groove (7) is formed in one end, facing the supporting vertical plate (2), of the platform vertical plate (4); a first dovetail block (6) is arranged in the first dovetail groove (7) and is in sliding connection with the first dovetail groove, and a second connecting plate (5) is fixed at the side end of the first dovetail block (6); a supporting rod (9) is rotatably connected to the side end of the second connecting plate (5), a first limiting bolt hole (8) is formed in the platform vertical plate (4), a connecting block (10) is fixed above the side end of the supporting rod (9), a third connecting plate (11) is rotatably connected to the connecting block (10), and a second dovetail block (12) is fixed to the side end of the third connecting plate (11); a second dovetail groove (13) is formed in the supporting vertical plate (2), and a second dovetail block (12) is arranged in the second dovetail groove (13) and is in sliding connection with the second dovetail groove; a second limiting bolt hole (14) is formed in the supporting vertical plate (2); a first hydraulic cylinder (15) is fixed at the lower end of the third connecting plate (11), a mandril (16) is fixed at the lower end of the first connecting plate (3), and the mandril (16) is arranged between the platform vertical plate (4) and the supporting rod (9); a ladder (17) fixed with the upper end of the cart (1) is arranged at the side end of the supporting vertical plate (2), a protective plate (18) is fixed on the back surface of the ladder (17),

A second hydraulic cylinder (19) is fixed on one side of the cart (1) opposite to the supporting vertical plate (2), a hydraulic station (20) fixed with the cart (1) is arranged at the side end of the ladder (17), and the first hydraulic cylinder (15) and the second hydraulic cylinder (19) are respectively controlled by the hydraulic station (20);

A cabinet body (21) is arranged above the cart (1), the cabinet body (21) is fixed with the cart (1) through an upright post (22), a motor (23) is fixed at the upper end of the cabinet body (21), a telescopic rod of the motor (23) penetrates through the upper wall of the cabinet body (21) and is fixed with a brush (24), a through hole is formed in the lower wall of the cabinet body (21), a filter screen (25) is fixed in the through hole, and a material receiving hopper (26) fixed with the lower end of the cabinet body (21) is arranged below the filter screen (25);

The lower end of the receiving hopper (26) is connected with a collecting box (27) fixed with the trolley (1), a water tank (28) fixed with the trolley (1) is arranged between the upright post (22) and the ladder (17), a water pump (29) is installed in the water tank (28), a water outlet of the water pump (29) is connected with a water pipe (30), the water pipe (30) penetrates through the upper wall of the water tank (28) and is connected with a water spray head (31), and the water spray head (31) penetrates through one side wall of the cabinet body (21) and is fixed with the same; a dust suction head (33) penetrates through and is fixed with the other side wall of the cabinet body (21), a dust collector (32) fixed with the side end of the cabinet body (21) is connected to the dust suction head (33), and a dust outlet of the dust collector (32) is connected with a dust conveying pipe (34); the water spray head (31) and the dust suction head (33) are respectively arranged at two sides of the hairbrush (24);

Defeated dirt pipe (34) lower extreme is connected with dust collecting box (35) fixed with shallow (1), and dust collecting box (35) upper end is fixed with battery (36), second pneumatic cylinder (19) upper end is fixed with handrail (37), is fixed with controller (38) on handrail (37), controller (38) respectively with hydraulic pressure station (20), motor (23), water pump (29) and dust catcher (32) electric connection, battery (36) respectively with hydraulic pressure station (20), motor (23), water pump (29) and dust catcher (32) electric connection.

2. the cold continuous rolling mill auxiliary overhaul device as claimed in claim 1, wherein: the cross section of the lower end of the support rod (9) is arc-shaped.

3. the cold continuous rolling mill auxiliary overhaul device as claimed in claim 1 or 2, wherein: the front of the cabinet body (21) is hinged with a cabinet door.

4. An auxiliary maintenance method for a cold continuous rolling mill is characterized by comprising the following steps: the auxiliary overhaul device for the cold continuous rolling mill, which is used for overhaul, comprises the following steps:

1) pushing the cart (1) to the side of the cold continuous rolling mill through the handrail (37), and turning up the vertical plate (4) of the platform to enable the vertical plate to be in a horizontal state; screwing a first limiting bolt 39 into a first limiting bolt hole (8) to limit the first dovetail block (6); screwing a second limiting bolt 40 into a second limiting bolt hole (14), limiting a second dovetail block (12), and allowing maintenance personnel to climb up a platform vertical plate (4) through a ladder (17) and maintain the upper part of the cold continuous rolling mill;

2) the controller (38) starts the hydraulic station (20), and the hydraulic station (20) controls the telescopic rods of the first hydraulic cylinder (15) and the second hydraulic cylinder (19) to descend to support the cart (1);

3) the controller (38) starts the motor (23), an output rod of the motor (23) drives the hairbrush (24) to rotate, and parts disassembled from the cold continuous rolling mill are wiped cleanly through the hairbrush (24) in the cabinet body (21);

4) The controller (38) starts the dust collector (32), dust generated when the parts are wiped is sucked away through the dust collection head (33) and is sucked into the dust collection box (35) through the dust conveying pipe (34) for collection;

5) The controller (38) starts the water pump (29), the water pump (29) sprays water in the water tank (28) out of the water spray head (31) through the water pipe (30), parts are cleaned, and then overhauling is completed.

Technical Field

the invention relates to the field of cold continuous rolling mill maintenance, in particular to a cold continuous rolling mill auxiliary maintenance device and method.

Background

The cold continuous rolling refers to removing oxide skin by acid washing with hot rolled steel coils as raw materials. The finished product is a hard rolled coil, and the strength, hardness and toughness and plasticity indexes of the hard rolled coil are increased due to the cold work hardening of continuous cold deformation, so that the stamping performance is deteriorated, and the hard rolled coil can only be used for parts with simple deformation. The production of the cold continuous rolling strip steel comprises the working procedures of acid washing, cold rolling, degreasing, annealing, flattening, finishing, coating plating and the like, is the production department with highest production efficiency and perfect automatic control in the field of steel rolling, and represents the highest level of the steel rolling technology. After annealing, the cold rolled steel coil must be finished, including head and tail trimming, leveling, flattening, rewinding or longitudinal shearing of the plate, etc. The cold rolled product is widely applied to industries such as automobile manufacturing, household electrical appliances, instrument switches, buildings, office furniture and the like.

when the existing cold continuous rolling mill is maintained, a maintenance worker is required to climb onto the upper end of the cold continuous rolling mill sometimes, but due to the large size of the cold continuous rolling mill, the cold continuous rolling mill is difficult to climb, other large machines are usually used for assistance, the large machines are inconvenient to move and cumbersome to use, frequent use is not facilitated, and the cold continuous rolling mill is used for simply treating parts during maintenance and does not have a convenient tool.

disclosure of Invention

In order to solve the existing problems, the invention provides an auxiliary maintenance device and method for a cold continuous rolling mill.

In order to achieve the aim, the auxiliary overhaul device and the method for the cold continuous rolling mill provided by the invention comprise a cart, wherein a supporting vertical plate is fixed on one side of the upper end of the cart, a first connecting plate is fixed above the side end of the supporting vertical plate, and the side end of the first connecting plate is rotatably connected with a platform vertical plate;

A first dovetail groove is formed in one end, facing the supporting vertical plate, of the platform vertical plate, a first dovetail block is arranged in the first dovetail groove and is in sliding connection with the first dovetail block, and a second connecting plate is fixed to the side end of the first dovetail block;

a supporting rod is rotatably connected to the side end of the second connecting plate, a first limiting bolt hole is formed in the vertical plate of the platform, a connecting block is fixed above the side end of the supporting rod, and a third connecting plate is rotatably connected to the connecting block;

A second dovetail block is fixed at the side end of the third connecting plate, a second dovetail groove is formed in the supporting vertical plate, and the second dovetail block is arranged in the second dovetail groove and is in sliding connection with the second dovetail groove;

A second limiting bolt hole is formed in the supporting vertical plate, a first hydraulic cylinder is fixed at the lower end of the third connecting plate, an ejector rod is fixed at the lower end of the first connecting plate, the ejector rod is arranged between the platform vertical plate and the supporting rod, a ladder fixed to the upper end of the trolley is arranged at the side end of the supporting vertical plate, a protective plate is fixed to the back face of the ladder, a second hydraulic cylinder is fixed to one side, opposite to the supporting vertical plate, of the trolley, a hydraulic station fixed to the trolley is arranged at the side end of the ladder, the first hydraulic cylinder and the second hydraulic cylinder are controlled through the hydraulic station respectively, a cabinet body is arranged above the trolley and fixed to the trolley through stand columns, a motor is fixed to the upper end of the cabinet body, a telescopic rod of the motor;

A through hole is formed in the lower wall of the cabinet body, a filter screen is fixed in the through hole, a material receiving hopper fixed with the lower end of the cabinet body is arranged below the filter screen, the lower end of the material receiving hopper is connected with a collecting box fixed with the cart, a water tank fixed with the cart is arranged between the upright post and the ladder, a water pump is installed in the water tank, a water outlet of the water pump is connected with a water pipe, the water pipe penetrates through the upper wall of the water tank and is connected with a water spray head, and the water;

The dust collection head penetrates through and is fixed to the other side wall of the cabinet body, the dust collection head is connected with a dust collector fixed to the side end of the cabinet body, a dust outlet of the dust collector is connected with a dust conveying pipe, the lower end of the dust conveying pipe is connected with a dust collection box fixed to a cart, a storage battery is fixed to the upper end of the dust collection box, a handrail is fixed to the upper end of the second hydraulic cylinder, a controller is fixed to the handrail, the controller is respectively connected with the hydraulic station, the motor, the water pump and the dust collector, and the storage battery is respectively connected with the hydraulic station, the motor, the water pump and the dust collector.

Preferably, the cross section of the lower end of the middle support rod is circular arc.

Further, the front of the cabinet body is hinged with a cabinet door.

the invention provides an auxiliary maintenance method for a cold continuous rolling mill, which comprises the following steps:

1) the cart is pushed to the side of the cold continuous rolling mill through the handrail, the platform vertical plate is turned up to be in a horizontal state, the first limit bolt hole is screwed in the first limit bolt hole, the first dovetail block is limited, the second limit bolt hole is screwed in the second limit bolt hole, the second dovetail block is limited, maintenance personnel can climb up the platform vertical plate through a ladder, and the maintenance is more convenient to the upper portion of the cold continuous rolling mill.

2) The controller starts the hydraulic station, and the hydraulic station controls the telescopic rods of the first hydraulic cylinder and the second hydraulic cylinder to descend so as to support the cart.

3) The controller starts the motor, the output rod of the motor drives the hairbrush to rotate, and parts disassembled from the cold continuous rolling mill can be wiped clean through the hairbrush in the cabinet body.

4) The controller starts the dust collector to suck dust generated when the parts are cleaned away through the dust suction head, and the dust is sucked into the dust collection box through the dust conveying pipe to be collected.

5) The controller starts the water pump, and the water pump is with the water of water tank through the water pipe from the water shower nozzle blowout, washs spare part.

The invention has the following advantages and beneficial effects:

Maintenance personnel can step on the vertical plate of the platform through the ladder, and the upper part of the cold continuous rolling mill is maintained more conveniently. The telescopic rods of the first hydraulic cylinder and the second hydraulic cylinder descend to support the cart. The dust collector sucks and collects dust generated when the parts are wiped by the dust collector through the dust collecting head. The water pump sprays the water in the water tank from the water spray head to clean parts, and the water tank has high application value.

the innovation points of the invention are as follows: 1) maintenance personnel can climb up the platform through the device to effectively work the cold continuous rolling mill aloft work, and the device is safe and convenient; 2) the device is fixed through the first hydraulic cylinder and the second hydraulic cylinder, so that the device is more stable; 3) the device has centralized electrical automation procedures, and the whole overhaul process is effectively environment-friendly from the whole processes of disassembly, dust removal, cleaning and maintenance, so that the secondary pollution caused by overhaul operation to the field environment is avoided;

Drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

figure 2 is a side view of the ladder of the present invention.

Figure 3 is a schematic diagram of the operation of the present invention.

fig. 4 is a control circuit diagram of the structure of the present invention.

In the figure: the trolley comprises a trolley 1, a supporting vertical plate 2, a first connecting plate 3, a platform vertical plate (4), a second connecting plate 5, a first dovetail block 6, a first dovetail groove (7), a first limit bolt hole 8, a supporting rod 9, a connecting block 10, a third connecting plate 11, a second dovetail block 12, a second dovetail groove 13, a second limit bolt hole 14, a first hydraulic cylinder 15, a mandril 16, a ladder 17, a guard plate 18, a second hydraulic cylinder 19, a hydraulic station 20, a cabinet body 21, a stand column 22, a motor 23, a brush 24, a filter screen 25, a receiving hopper 26, a collecting box 27, a water tank 28, a water pump 29, a water pipe 30, a water spray head 31, a dust collector 32, a dust collecting head 33, a dust conveying pipe 34, a dust collecting box 35, a storage battery 36, a handrail 37, a controller 38, a first limit bolt 39 and a second limit bolt 40.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

As shown in figures 1, 2, 3 and 4, the auxiliary overhaul device for the cold continuous rolling mill comprises a cart 1, a supporting vertical plate 2 is fixed on one side of the upper end of the cart 1, a first connecting plate 3 is fixed above the side end of the supporting vertical plate 2, a platform vertical plate 4 is rotatably connected with the side end of the first connecting plate 3, a first dovetail groove 7 is arranged at one end of the platform vertical plate 4 facing the supporting vertical plate 2, a first dovetail block 6 is arranged in the first dovetail groove 7 and is in sliding connection with the first dovetail block 6, a second connecting plate 5 is fixed at the side end of the first dovetail block 6, a supporting rod 9 is rotatably connected with the second connecting plate 5, a first limit bolt hole 8 is arranged on the platform vertical plate 4, a connecting block 10 is fixed above the side end of the supporting rod 9, a third connecting plate 11 is rotatably connected with the connecting block 10, a second dovetail block 12 is fixed at the side end of the third connecting plate 11, a second dovetail block 13 is arranged on the supporting vertical plate 2, a second limiting bolt hole 14 is formed in the supporting vertical plate 2, a first hydraulic cylinder 15 is fixed at the lower end of the third connecting plate 11, an ejector rod 16 is fixed at the lower end of the first connecting plate 3, the ejector rod 16 is arranged between the platform vertical plate 4 and the supporting rod 9, a ladder 17 fixed to the upper end of the cart 1 is arranged at the side end of the supporting vertical plate 2, a protective plate 18 is fixed to the back of the ladder 17, a second hydraulic cylinder 19 is fixed to one side, opposite to the supporting vertical plate 2, of the cart 1, a hydraulic station 20 fixed to the cart 1 is arranged at the side end of the ladder 17, the first hydraulic cylinder 15 and the second hydraulic cylinder 19 are controlled by the hydraulic station 20 respectively, a cabinet body 21 is arranged above the cart 1, the cabinet body 21 is fixed to the cart 1 through an upright post 22, a motor 23 is fixed to the upper end of the cabinet body 21, an expansion rod of the motor; a through hole is arranged on the lower wall of the cabinet body 21, a filter screen 25 is fixed in the through hole, a receiving hopper 26 fixed with the lower end of the cabinet body 21 is arranged below the filter screen 25, a collecting box 27 fixed with the cart 1 is connected with the lower end of the receiving hopper 26, a water tank 28 fixed with the cart 1 is arranged between the upright post 22 and the ladder 17, a water pump 29 is arranged in the water tank 28, a water outlet of the water pump 29 is connected with a water pipe 30, the water pipe 30 penetrates through the upper wall of the water tank 28 and is connected with a water spray head 31, the water spray head 31 penetrates through and is fixed with one side wall of the cabinet body 21, a dust collection head 33 penetrates through and is fixed with the other side wall of the cabinet body 21, a dust collector 32 fixed with the side end of the cabinet body 21 is connected on the dust collection head 33, a dust delivery pipe 34 is connected with the dust collection box 35 fixed with the cart 1 at, the controller 38 is fixed on the armrest 37, the controller 38 is electrically connected with the hydraulic station 20, the motor 23, the water pump 29 and the dust collector 32, and the battery 36 is electrically connected with the hydraulic station 20, the motor 23, the water pump 29 and the dust collector 32.

the section of the lower end of the support rod 9 is arc-shaped; the front of the cabinet body 21 is hinged with a cabinet door.

The invention discloses an auxiliary maintenance method of a cold continuous rolling mill, which comprises the following specific steps:

1) push away shallow 1 to the cold tandem mill next door through handrail 37, turn up platform riser 4, make it be the horizontality, twist first spacing bolt 39 into first spacing bolt hole 8, carry on spacingly to first dovetail block 6, twist second spacing bolt hole 14 with second spacing bolt 40, carry on spacingly to second dovetail block 12, maintenance personal can step on platform riser 4 through ladder 17, to the upper portion maintenance of cold tandem mill, it is more convenient to maintain.

2) The controller 38 opens the hydraulic station 20, and the hydraulic station 20 controls the telescopic rods of the first hydraulic cylinder 15 and the second hydraulic cylinder 19 to descend to support the cart 1.

3) The controller 38 turns on the motor 23, and the output rod of the motor 23 drives the brush 24 to rotate, so that the parts disassembled from the cold continuous rolling mill can be wiped clean by the brush 24 in the cabinet 21.

4) the controller 38 turns on the cleaner 32, and sucks dust generated when the component is wiped by the cleaner head 33, and the dust is sucked into the dust collection box 35 through the dust pipe 34 and collected.

5) The controller 38 starts the water pump 29, and the water pump 29 sprays the water in the water tank 28 out of the water spray head 31 through the water pipe 30 to clean the parts.

The working principle is as follows: the controller 38 controls the start and stop of the hydraulic station 20, the motor 23, the water pump 29 and the vacuum cleaner 32, and the storage battery 36 supplies power to the hydraulic station 20, the motor 23, the water pump 29 and the vacuum cleaner 32. The trolley 1 is pushed to the side of the cold continuous rolling mill through the handrail 37, the platform vertical plate 4 is turned up, the platform vertical plate 4 rotates on the first connecting plate 3 and is in a horizontal state, one end of the supporting rod 9 rotates on the second connecting plate 5, the second connecting plate 5 drives the first dovetail block 6 to slide upwards in the first dovetail groove 7, one end of the supporting rod 9 moves along with the platform vertical plate 4, the supporting rod 9 is propped by the ejector rod 16 to form a fulcrum, the other end of the supporting rod 9 drives the connecting block 10 to rotate on the third connecting plate 11 and press the third connecting plate 11 downwards, the third connecting plate 11 drives the second dovetail block 12 to slide downwards in the second dovetail groove 13 on the supporting vertical plate 2, the third connecting plate 11 simultaneously drives the first hydraulic cylinder 15 to descend, when the platform vertical plate 4 is in a completely horizontal state, the first limiting bolt 39 is screwed into the first limiting bolt hole 8 to limit the first dovetail block 6, the second limiting bolt 40 is screwed into the second limiting bolt hole 14 to limit the second dovetail block 12, the supporting rod 9 is in an inclined state and supports the platform vertical plate 4, the telescopic rods of the first hydraulic cylinder 15 and the second hydraulic cylinder 19 are controlled to descend through the hydraulic station 20 to support the cart 1, and therefore the cart is more stable. The platform vertical plate 4 is arranged above the cold continuous rolling mill, maintenance personnel can climb the platform vertical plate 4 through the ladder 17, the guard plate 18 has certain protection effect, the maintenance personnel is located above the cold continuous rolling mill, maintenance can be carried out from the upper portion of the cold continuous rolling mill, and maintenance is more convenient.

The cabinet body 21 is supported to the stand 22, the output rod of motor 23 drives the brush 24 rotatory, the spare part of disassembling on the tandem cold mill, the brush 24 of accessible cabinet body 21 is cleaned totally, the dust that produces when dust catcher 32 is cleaned spare part through dust absorption head 33, absorb into in the dust collecting box 35 through dust conveying pipe 34 and collect, water pump 29 is with the water in the water tank 28 spout from water shower nozzle 31 through water pipe 30, wash spare part, water and spot loop through filter screen 25, connect hopper 26 to get into collecting box 27 and collect.