Lifting appliance for cold-rolled coil plate

Abstract

The utility model discloses a lifting appliance for a cold-rolled coil plate, and relates to the technical field of clamping lifting appliances. The device comprises a driving seat and a clamping arm, a double-head motor is fixed in the driving seat, and reciprocating screw rods are fixed at two output ends of the double-head motor. After the abutting ends of movable parts at the side parts of a plurality of detection cavities abut against a detection pad, a thin film type pressure sensor obtains pressure data, and the reciprocating screw rods are driven by the driving seat to rotate. After the data is processed by the processing chip, the numerical value is sent to the mobile terminal equipment through the remote control module, and meanwhile, after the processed data is compared with the pressure value of the database, when the pressure value belongs to a tight threshold value, the data is sent to the mobile terminal equipment through the remote control module; the loudspeaker alarm gives out sound, so that a worker can know whether the lower movable strip and the upper fixed strip abut against the inner core of the cold-rolled coil plate or not at the moment, and can also know whether the clamping arm at the position of the detection box abuts against the cold-rolled coil plate or not.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamping hoist, concretely relates to a hoist for cold-rolled plate. BACKGROUND

[0002] The existing cold-rolled plate hoist adopts the claw type to clamp and transfer the cold-rolled plate, since the cold-rolled plate has the roll structure, the clamping type is prone to the cold-rolled plate sliding, loosening and other conditions, when the cold-rolled plate slides down the clamping device, the personal safety of the surrounding workers is threatened, and the cold-rolled plate is prone to the knocking, damage and other conditions, therefore, the hoist with the clamping effect is used to hoist it;

[0003] The existing device mainly clamps the two sides of the cold-rolled plate and fixes the inner core by the two L-shaped clamping pieces when being used, we find that whether the clamping pieces for abutting the inner core and the side of the plate are abutted closely cannot be known when being used, therefore, the accident is prone to occurring when hoisting, and the cold-rolled plate after being hoisted cannot be adjusted and placed according to the need, and the utility model is provided in view of this. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the prior art, and provides a hoist for cold-rolled plate.

[0005] In order to solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0006] A hoist for cold-rolled plate, including drive seat and clamping arm, the inside of drive seat is fixed with double -end motor, the two output ends of double -end motor are all fixed with reciprocating screw rod, the end of two reciprocating screw rods is all installed through bearing with the inside wall of drive seat, the outside of two reciprocating screw rods is all installed with screw sleeve, the lower end of two screw sleeves is fixed with the clamping arm for abutting the side of cold-rolled plate, the bottom of drive seat is provided with the let -go slot for the horizontal movement of two clamping arms;

[0007] The inside of two clamping arms is all provided with the cavity for installing the electric push rod, the telescopic end of electric push rod is fixed with moving block, the outside of moving block is fixed with lower movable strip, and lower movable strip is movably connected in the strip-shaped groove in the side of clamping arm, the upper side of lower movable strip is equipped with upper fixed strip, and the side of upper fixed strip is fixed with the side wall of clamping arm.

[0008] The side rear of the strip-shaped groove of two clamping arms is all fixed with detection box, and the side of detection box is fixed with the side of clamping arm, and the inside of each detection box and each upper fixed strip is all provided with detection cavity for the extension of movable part, and the inside of each movable part is all fixed with the protruding end for abutting detection pad, and the inside of detection pad is equipped with thin film pressure sensor.

[0009] The upper end of the driving seat is fixed with a guide ring, the upper end of the guide ring is rotationally connected with a connecting disc, the middle part of the upper end of the connecting disc is fixed with a lifting lug connected with a lifting device.

[0010] Optionally, the upper end of the inside of the driving seat is fixed with a guide rail, the lower end of the guide rail is slidingly connected with two sliding blocks, and the upper ends of the two sliding blocks are fixed with two threaded sleeves, the two sides of the gap are fixed with first dustproof concertinas connected with the clamping arms, and a second dustproof concertina is installed between the two clamping arms.

[0011] Optionally, the inside of one side of the cavity is fixed with a moving rail for longitudinal movement of the moving block, the side of the moving block is provided with a groove body matched with the external contour of the moving rail, the inside of the upper and lower sides of the strip-shaped groove is fixed with a third dustproof concertina, and the other ends of the two third dustproof concertinas are fixed with the upper and lower ends of the moving block.

[0012] Optionally, the inside of each detection cavity is symmetrically fixed with a guide rod, the outside of each guide rod is installed with a guide sleeve, the guide sleeve is fixed on the side of the movable part, the outside of each guide rod is installed with a return spring, and the upper and lower ends of the return spring are respectively in contact with the detection cavity and the guide sleeve.

[0013] Optionally, the bottom of the movable strip below the top of each upper fixed strip is fixed with a mounting seat for inserting the T-shaped part, the top of each T-shaped part is fixed with a contact plate, and the surface of each contact plate and the surface of the movable part on the side of the detection box are fixed with a non-slip pad, and the side of the mounting seat is installed with a spring latch for fixing the T-shaped part.

[0014] Optionally, the outside of the connecting disc is fixed with a driven gear ring engaged with the driving gear, the driving gear is fixed on the outside of the output shaft of the small motor, and the small motor is fixed on the upper end of the driving seat through the cooperation of the case and the block.

[0015] Optionally, the other side of the upper end of the driving seat is provided with a stud for sleeving a counterweight ring, the upper end of the stud is externally sleeved with a pressing plate for contacting the counterweight ring, and the pressing plate is fixed by a nut on the top of the stud, and the lower end surface of the nut is fixed with a rubber pad in contact with the surface of the pressing plate.

[0016] Optionally, the front end of each detection cavity is provided with a control box, the inside of the control box is provided with a mainboard, the front end of the mainboard is respectively provided with a touch screen, a remote control module, a processing chip and a loudspeaker alarm, and the mainboard is connected with the thin film pressure sensor through wires penetrating into the inside of the detection cavity, and the surface of the control box is provided with an embedded groove for embedding the touch end of the touch screen.

[0017] Compared with the prior art, the utility model has the following beneficial effects, of course, any product of the utility model does not necessarily need to achieve all the advantages described below simultaneously:

[0018] 1, this device will utilize the resistance end of the movable piece of multiple detection cavity side and detection pad resistance, thin film pressure sensor obtains pressure data, will be transported to the mainboard in the control box through the wire, and then utilize the data value handled by processing chip to send to mobile terminal device through remote control module, and after the data handled is compared with the pressure value of database, when it belongs to the data threshold of resistance compact, the sound is sent through the loudspeaker alarm, so that the worker can know whether the movable strip and the fixed strip on the cold-rolled coil core are in contact at this time, and whether the clamping arm of the detection box position is in contact with the cold-rolled coil.

[0019] 2, this device considers that the cold-rolled coil after installation cannot be adjusted according to the need, this device will utilize the output shaft of small motor to drive the driving gear to rotate, and the driven gear ring will rotate along with the driving gear to rotate, so that the orientation of the driving seat changes, thereby facilitating the installation of cold-rolled coil to the required orientation when unloading.

[0020] The specific embodiments of the utility model will be described in further detail below in combination with the drawings. DRAWINGS

[0021] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor according to the drawings.

[0022] In the drawings:

[0023] Figure 1 It is the front view of the utility model structure schematic diagram;

[0024] Figure 2 It is the combination parts structure schematic diagram of detection box, control box and movable piece in the utility model;

[0025] Figure 3 It is the A part structure schematic diagram in Figure 1

[0026] Figure 4 It is the B part structure schematic diagram in Figure 1

[0027] Figure 5 It is the C part structure schematic diagram in Figure 1

[0028] Figure 6 Figure 1 ​​​​D part structure schematic diagram in the figure;

[0029] Figure 7 For Figure 1 E part structure schematic diagram in the figure.

[0030] In the drawings, the components represented by each reference numeral are listed as follows:

[0031] 1, drive seat; 2, double-head motor; 3, reciprocating screw rod; 4, threaded sleeve; 5, clamping arm; 6, electric push rod; 7, moving block; 8, lower movable strip; 9, upper fixed strip; 10, detection box; 11, movable piece; 12, detection pad; 13, thin film pressure sensor; 14, protruding end; 15, guide ring; 16, connecting disc; 17, lifting lug; 18, guide rail; 19, sliding block; 20, first dustproof organ; 21, second dustproof organ; 22, moving rail; 23, third dustproof organ; 24, guide rod; 25, guide sleeve; 26, loudspeaker alarm; 27, reset spring; 28, T-shaped piece; 29, mounting seat; 30, abutting plate; 31, non-slip pad; 32, spring bolt; 33, drive gear; 34, driven gear ring; 35, small motor; 36, case; 37, U-shaped block; 38, counterweight ring; 39, stud; 40, pressing plate; 41, rubber pad; 42, control box; 43, touch screen; 44, remote control module; 45, processing chip.

[0032] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0033] The present application will now be further described in detail with reference to the accompanying drawings.

[0034] Please refer to Figures 1 to 7 The present application provides a technical solution: a lifting appliance for cold-rolled plate, comprising a drive seat 1 and a clamping arm 5, a double-head motor 2 is fixed inside the drive seat 1, two output ends of the double-head motor 2 are both fixed with reciprocating screw rods 3, the ends of the two reciprocating screw rods 3 are both installed through bearings and the inner side wall of the drive seat 1, the outer sides of the two reciprocating screw rods 3 are both installed with threaded sleeves 4, the clamping arms 5 for abutting the side of the cold-rolled plate are fixed at the lower ends of the two threaded sleeves 4, and a clearance groove for the horizontal movement of the two clamping arms 5 is formed in the bottom of the drive seat 1;

[0035] A cavity for the installation of an electric push rod 6 is formed in the inner side of each clamping arm 5, the telescopic end of the electric push rod 6 is fixed with a moving block 7, the outer side of the moving block 7 is fixed with a lower movable strip 8, the lower movable strip 8 is movably connected in a strip-shaped groove in the side of the clamping arm 5, and an upper fixed strip 9 is arranged above the lower movable strip 8, and the side of the upper fixed strip 9 is fixed with the side wall of the clamping arm 5.

[0036] The detection box 10 is fixed at the rear side of the strip-shaped slot of the two clamping arms 5, the side of the detection box 10 is fixed with the side of the clamping arm 5, the inside of each detection box 10 and each upper fixed strip 9 is provided with a detection cavity for the extension and contraction of the movable part 11, the inner side of each movable part 11 is fixed with a protruding end 14 for abutting the detection pad 12, and the inside of the detection pad 12 is provided with a diaphragm pressure sensor 13.

[0037] The upper end of the driving seat 1 is fixed with a guide ring 15, the upper end of the guide ring 15 is rotatably connected with a connecting disc 16, the upper end of the connecting disc 16 is fixed with a lifting lug 17 connected with the lifting equipment, considering that the existing device is mainly used by two L-shaped clamping parts to clamp the two sides of the cold-rolled plate and abut the inner core for fixation, we find that it is impossible to know whether the clamping parts for abutting the inner core and the side of the plate are abutting tightly during use, after the abutting end of the movable part 11 of the detection cavity side abuts the detection pad 12, the diaphragm pressure sensor 13 obtains the pressure data, and then the data is transmitted to the mainboard in the control box 42 through the wire, and then the processed data is transmitted to the mobile terminal device through the remote control module 44 after being processed by the processing chip 45, and the processed data is compared with the pressure value in the database, when it belongs to the abutting tight threshold, the sound is emitted through the loudspeaker alarm 26, so that the workers can know whether the movable strip 8 and the upper fixed strip 9 abut the inner core of the cold-rolled plate at this time, and whether the clamping arm 5 at the position of the detection box 10 abuts the cold-rolled plate.

[0038] The inside of the driving seat 1 is fixed with a guide rail 18 at the upper end, the lower end of the guide rail 18 is slidably connected with two sliding blocks 19, the upper end of the two sliding blocks 19 is fixed with two threaded sleeves 4 respectively, the two sides of the gap are fixed with first dustproof organ flaps 20 connected with the clamping arms 5, the second dustproof organ flaps 21 are installed between the two clamping arms 5, the guide rail 18 and the sliding block 19 set up play a role in reducing the weight of the threaded sleeve 4, so as to avoid the influence of the heavy weight on the transmission between the reciprocating wire rod 3 and the threaded sleeve 4.

[0039] The inside of the cavity is fixed with a moving rail 22 for the longitudinal movement of the moving block 7 at one side, the side of the moving block 7 is provided with a groove body matched with the external contour of the moving rail 22, the inside of the strip-shaped slot is fixed with a third dustproof organ flap 23 at the upper and lower sides, and the other end of the two third dustproof organ flaps 23 is fixed with the upper and lower ends of the moving block 7 respectively, the moving block 7 and the moving rail 22 set up play a guiding role in the movement of the lower movable strip 8.

[0040] The inside of each detection cavity is symmetrically fixed with a guide rod 24, the outside of each guide rod 24 is mounted with a guide sleeve 25, the guide sleeve 25 is fixed on the side of the movable part 11, the outside of each guide rod 24 is mounted with a reset spring 27, and the upper and lower ends of the reset spring 27 are respectively in contact with the detection cavity and the guide sleeve 25. The movement of the movable part 11 is guided by the guide sleeve 25, and the movable part 11 will not be in contact with the detection pad 12 when there is no contact force due to the existence of the reset spring 27.

[0041] The bottom of each movable strip 8 below the top of the movable part 11 on the upper end of each upper fixed strip 9 is fixed with a mounting seat 29 for inserting the T-shaped part 28, the top of each T-shaped part 28 is fixed with a contact plate 30, and the surface of each contact plate 30 and the surface of the movable part 11 on the side of the detection box 10 are fixed with anti-skid pads 31. The side of the mounting seat 29 is mounted with a spring latch 32 for fixing the T-shaped part 28. Considering that the inner dimensions of the inner core of the cold-rolled plate are different, the appropriate contact plate 30 needs to be selected according to the size of the inner core of the cold-rolled plate during use, so as to obtain greater basic contact with the inner side surface of the inner core and higher stability. Therefore, the contact plate 30 of the device can be replaced by loosening the spring latch 32, that is, after loosening the spring latch 32, the contact end of the spring latch 32 will be away from the surface recess of the T-shaped part 28, at this time, the T-shaped part 28 can be pulled out to disassemble the contact plate 30.

[0042] The outside of the connecting disc 16 is fixed with a driven gear ring 34 engaged with a driving gear 33, the driving gear 33 is fixed on the outside of the output shaft of a small motor 35, and the small motor 35 is fixed on the upper end of the driving base 1 through the cooperation of the machine box 36 and the U-shaped block 37.

[0043] The upper end of the driving base 1 is provided with a stud 39 for sleeving a counterweight ring 38, the upper end of the stud 39 is externally sleeved with a pressing plate 40 for contacting the counterweight ring 38, and the pressing plate 40 is fixed by a nut on the top of the stud 39. The lower end surface of the nut is fixed with a rubber pad 41 in contact with the surface of the pressing plate 40. The counterweight ring 38 is arranged to keep the driving base 1 balanced and prevent the upper end of the driving base 1 from being unbalanced due to the installation of the machine box 36.

[0044] The front end of each detection cavity is provided with a control box 42, the inside of the control box 42 is provided with a mainboard, the front end of the mainboard is respectively provided with a touch screen 43, a remote control module 44, a processing chip 45 and a loudspeaker alarm 26, and the mainboard is connected with the thin film pressure sensor 13 through wires penetrating into the inside of the detection cavity. The surface of the control box 42 is provided with an embedded groove for embedding the touch end of the touch screen 43. The loudspeaker alarm 26 is arranged to remind whether the device is in contact with the cold-rolled plate.

[0045] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the enlightenment of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A lifting device for cold-rolled coils, comprising a drive seat (1) and a clamping arm (5), characterized in that, The inside of the driving seat (1) is fixed with double-head motor (2), both output ends of double-head motor (2) are fixed with reciprocating screw rod (3), the end of two reciprocating screw rods (3) is installed through bearing and the inside wall of driving seat (1), the outside of two reciprocating screw rods (3) is installed with threaded sleeve (4), the lower end of two threaded sleeves (4) is fixed with clamping arm (5) for resisting cold-rolled plate side, the bottom of driving seat (1) is provided with let slot for the horizontal movement of two clamping arms (5), The inside of two clamping arms (5) is provided with cavity for the installation of electric push rod (6), the telescopic end of electric push rod (6) is fixed with moving block (7), the outside of moving block (7) is fixed with lower movable strip (8), lower movable strip (8) is movably connected in the strip-shaped groove in the side of clamping arm (5), the upper side of lower movable strip (8) is provided with upper fixed strip (9), the side of upper fixed strip (9) is fixed with the side wall of clamping arm (5). The side rear of the strip-shaped groove of two clamping arms (5) is fixed with detection box (10), the side of detection box (10) is fixed with the side of clamping arm (5), the inside of each detection box (10) and each upper fixed strip (9) is provided with detection cavity for the extension of movable part (11), the inside of each movable part (11) is fixed with protruding end (14) for resisting detection pad (12), the inside of detection pad (12) is provided with diaphragm pressure sensor (13). The upper end of driving seat (1) is fixed with guide ring (15), the upper end of guide ring (15) is rotatably connected with connecting disc (16), the upper end of connecting disc (16) is fixed with lifting lug (17) connected with lifting equipment.

2. The lifting device for cold-rolled coil according to claim 1, characterized in that, The inside upper end of driving seat (1) is fixed with guide rail (18), two sliding blocks (19) are slidably connected with the lower end of guide rail (18), and the upper ends of two sliding blocks (19) are fixed with two threaded sleeves (4), the two sides of let slot are fixed with first dust-removing organ pipe (20) connected with clamping arm (5), second dust-removing organ pipe (21) is installed between two clamping arms (5).

3. The lifting device for cold-rolled coil according to claim 1, characterized in that, The inside of cavity is fixed with moving rail (22) for the longitudinal movement of moving block (7) on one side, the side of moving block (7) is provided with groove body matched with the external contour of moving rail (22), the inside of strip-shaped groove is fixed with third dust-removing organ pipe (23) on the upper and lower sides, and the other ends of two third dust-removing organ pipes (23) are fixed with the upper and lower ends of moving block (7).

4. The lifting device for cold-rolled coil according to claim 1, characterized in that, The inside of each detection cavity is fixed with guide rod (24) on both sides, guide sleeve (25) is installed on the outside of each guide rod (24), guide sleeve (25) is fixed on the side of movable part (11), reset spring (27) is installed on the outside of each guide rod (24), and the upper and lower ends of reset spring (27) are respectively in contact with detection cavity and guide sleeve (25).

5. The lifting device for cold-rolled coil according to claim 1, wherein The bottom of the movable strip (8) below the top of the movable piece (11) on the upper end of each upper fixed strip (9) is fixed with a mounting seat (29) for inserting a T-shaped piece (28), the top of each T-shaped piece (28) is fixed with a resisting plate (30), and the surface of each resisting plate (30) and the surface of the movable piece (11) on the side of the detection box (10) are fixed with anti-skid pads (31), and the side of the mounting seat (29) is installed with a spring bolt (32) for fixing the T-shaped piece (28).

6. The lifting device for cold-rolled coil according to claim 1, wherein The outer part of the connecting disc (16) is sleeved with a driven gear ring (34) engaged with a driving gear (33), the driving gear (33) is fixed on the outer part of the output shaft of a small motor (35), and the small motor (35) is fixed on the upper end of the driving base (1) through the cooperation of the case (36) and the T-shaped block (37).

7. The lifting device for cold-rolled coil according to claim 1, wherein The other side of the upper end of the driving base (1) is provided with a stud (39) for sleeving a counterweight ring (38), the upper end of the stud (39) is externally sleeved with a pressing plate (40) for resisting the counterweight ring (38), and the pressing plate (40) is fixed by a nut on the top of the stud (39), the lower end surface of the nut is fixed with a rubber pad (41) in contact with the surface of the pressing plate (40).

8. The lifting device for cold-rolled coil according to claim 1, characterized in that, The front end of each detection cavity is provided with a control box (42), the inside of the control box (42) is provided with a mainboard, the front end of the mainboard is respectively provided with a touch screen (43), a remote control module (44), a processing chip (45) and a loudspeaker alarm (26), and the mainboard is connected with the thin film pressure sensor (13) by penetrating into the inside of the detection cavity through wires, and the surface of the control box (42) is provided with an embedded groove for embedding the touch end of the touch screen (43).

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