A kind of construction equipment lifting device with anti-theft performance
Technical field
The present invention relates to architectural furniture technical field more particularly to a kind of construction equipment liftings with anti-theft performance
Device.
Background technique
Building machinery is the general name of mechanical equipment used in engineering construction and town and country construction, and Lifting carrying platform is in building machinery
Important a part of equipment, very common in modern construction, the building needed when being usually used to construction
Material or Architectural Equipment are lifted at higher construction location.
Lifting device generally pulls objective table to move up and down by wirerope, can be ground using rear wirerope for a long time
Damage, and there are a large amount of building machineries in construction site, and security performance is low in use for existing construction equipment lifting device, if
When wire cable rupture or objective table are by external force collision, objective table or construction equipment are easy to fall from eminence to cause unexpected thing
Therefore and when liquid level stops constructing, construction equipment is typically placed in objective table, without safeguard procedures, is easy by illegal point
Son is stolen, and economic loss is caused.
Summary of the invention
Based on the low technical problem with anti-theft performance difference of existing construction equipment lifting device security performance, the present invention is proposed
A kind of construction equipment lifting device with anti-theft performance.
A kind of construction equipment lifting device with anti-theft performance proposed by the present invention, including pedestal, the top of the pedestal
Portion's outer wall is fixed with support column by screw, and the side inner wall of support column slidably connects mobile column, the bottom of the mobile column
The bottom interior wall of portion's outer wall and support column is provided with sliding block sliding slot, and the inner wall of two sliding block sliding slots slidably connects sliding block,
The opposite side outer wall of two sliding blocks is connected by a hinge and has support rod, and the bottom interior wall of the support column passes through screw
It is fixed with hydraulic cylinder, and piston rod one end of hydraulic cylinder is hinged through the hinge to the side outer wall of two support rods, the pedestal
Outer wall two sides have an active shaft mounting hole and driven shaft mounting hole, and the inner wall of active shaft mounting hole and driven shaft installation
The inner wall in hole passes through bearing respectively and is connected with driving shaft and driven shaft, and the top exterior walls side of the pedestal is fixed with by screw
Driving motor, and driving motor output shaft is fixed on one end outer wall of driving shaft by shaft coupling, outside the side of the driven shaft
Wall has been connected by key rope sheave, and the side outer wall of rope sheave is fixed with wirerope, one end outer wall of the wirerope by screw
It is fixed with movable case by screw, and the bottom outer wall of movable case is fixed with support plate, the two sides of the support plate by screw
Inner wall is provided with idler wheel shaft mounting hole, and the inner wall of two idler wheel shaft mounting holes passes through bearing and is connected with roller shaft, the branch
The two sides outer wall of fagging is provided with litter sliding slot, and the inner wall of two litter sliding slots slidably connects litter, two cunnings
The side inner wall of pole sliding slot passes through screw and is fixed with push-rod electric machine, and two push-rod electric machine output shafts are fixed by screw respectively
In one end outer wall of two litter, the opposite side outer wall of two litter passes through screw and is fixed with fixed frame, and fixed
The bottom interior wall of frame is provided with limited block sliding slot, and the two sides inner wall of the limited block sliding slot slidably connects limited block.
Preferably, the top exterior walls of the mobile column are fixed with pulley yoke by screw, and the outer wall two sides of pulley yoke are equal
It is provided with pulley shaft mounting hole, the inner wall of two pulley shaft mounting holes passes through bearing and is connected with pulley spindle, and the one of two pulley spindles
Side outer wall has been connected by key pulley.
Preferably, the side outer wall of the driving shaft and the side outer wall of driven shaft have been connected by key belt pulley, and
The side outer wall of two belt pulleys is socketed with the same transmission belt.
Preferably, the top exterior walls of the pedestal are provided with buffer board sliding slot, and the inner wall of buffer board sliding slot slidably connects
Buffer board, the side outer wall of buffer board and the top exterior walls of pedestal pass through screw and are fixed with buffer spring.
Preferably, the bottom interior wall side of the movable case, which is connected by a hinge, chamber door, and the side inner wall top of chamber door
Portion and bottom pass through screw respectively and are fixed with camera and Fingerprint Identification Unit, and the top exterior walls of chamber door are provided with kelly sliding slot, kelly
The internal slide of sliding slot is connected with kelly, and the bottom outer wall of kelly and the bottom interior wall of kelly sliding slot pass through screw and be fixed with branch
Spring is supportted, the side inner wall of kelly sliding slot is fixed with electromagnetic coil by screw, and the top inner wall of movable case is provided with push plate sliding slot,
The inner wall of push plate sliding slot slidably connects push plate, and the side outer wall of push plate is fixed with pull rod by screw.
Preferably, the side outer wall of the fixed frame is provided with screw rod mounting hole, and the inner wall of screw rod mounting hole passes through bearing
It is connected with reverse-flighted screw, the side outer wall of reverse-flighted screw and the side inner wall of screw rod mounting hole pass through screw and be fixed with torsion bullet
Spring, the side outer wall of reverse-flighted screw have been connected by key gear, and the side outer wall of support column is fixed with rack gear, rack gear by screw
Engaged transmission is formed with gear.
Preferably, the side outer wall of two limited blocks is provided with threaded hole, and the inner wall of two threaded holes leads to respectively
Cross the outer wall two sides for being threadedly connected to reverse-flighted screw, the side outer wall of two limited blocks and the two sides inner wall of fixed frame pass through spiral shell
Nail is fixed with reset spring.
Preferably, the top exterior walls side of the pedestal is fixed with control cabinet, and the side inner wall of control cabinet by screw
It is fixed with processor by screw, display screen and operation are fixed with by screw respectively at the top and bottom of the side outer wall of control cabinet
Keyboard.
Preferably, the top exterior walls of the movable case are fixed with alarm, and alarm, push-rod electric machine, liquid by screw
Cylinder pressure, driving motor and electromagnetic coil pass through conducting wire and are connected with switch, and switch is connect by conducting wire with processor.
Preferably, the side outer wall of the roller shaft has been connected by key idler wheel, and the side outer wall and kelly of roller shaft
Side outer wall pass through screw respectively and be fixed with pressure sensor and speed probe, and the signal output end of pressure sensor and
The signal output end of speed probe passes through signal wire and the signal input part of processor connects.
Having the beneficial effect that in the present invention
1, it is recognized just by setting Fingerprint Identification Unit, kelly, electromagnetic coil, pressure sensor and alarm, Fingerprint Identification Unit
After true fingerprint, processor controls electromagnetic coil and is powered, and kelly is mobile, i.e., openable chamber door can be limited by Fingerprint Identification Unit
The right to use for making the device, when chamber door is by external force positive opening, for kelly by resistance, pressure sensor conveys signal, place
Reason device control alarm sounds an alarm, and can remind staff in time, it is stolen to facilitate prevention construction equipment.
2, by setting speed probe, push-rod electric machine, gear, rack gear, reverse-flighted screw and limited block, work as speed probe
When detecting that the velocity of rotation of roller shaft is more than predetermined value, push-rod electric machine pulls litter mobile, and the rotation of rack drives gear is two-way
Screw rod rotation pushes the mobile compression reseting spring of limited block, can slow down the speed of movable case decline, attaches when limited block is mobile
When the inner wall of fixed frame, gear can not be rotated, and movable case can not decline, and movable case can be prevented to fall in time, help to drop
The probability that low contingency occurs, improves safety in utilization.
3, by setting hydraulic cylinder, support rod and sliding block, starting Hydraulic Cylinder support rod rotation, sliding block is mobile, support
Bar can push mobile column to move up and down, convenient for it is excessively high can to improve device according to the height of practice of construction situation adjustable pulley
Or the too low situation inconvenient for use of adjustable height, widen the scope of application of the device, it helps improve degree easy to use.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of the construction equipment lifting device with anti-theft performance proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the construction equipment lifting device support rod with anti-theft performance proposed by the present invention;
Fig. 3 is a kind of overlooking structure diagram of the construction equipment lifting device with anti-theft performance proposed by the present invention;
Fig. 4 is a kind of structural schematic diagram of the construction equipment lifting device support plate with anti-theft performance proposed by the present invention;
Fig. 5 is a kind of structural schematic diagram of the construction equipment lifting device movable case with anti-theft performance proposed by the present invention.
In figure: 1 pedestal, 2 control cabinets, 3 buffer springs, 4 buffer boards, 5 support columns, 6 support rods, 7 rack gears, 8 rope sheaves, 9 pass
Dynamic band, 10 push-rod electric machines, 11 fixed frames, 12 wirerope, 13 pulleys, 14 pulley yokes, 15 mobile columns, 16 movable cases, 17 support plates,
18 processors, 19 display screens, 20 operation keyboards, 21 sliding blocks, 22 hydraulic cylinders, 23 driving motors, 24 speed probes, 25 idler wheels,
26 litter, 27 reset springs, 28 reverse-flighted screws, 29 gears, 30 limited blocks, 31 torque springs, 32 chamber doors, 33 Fingerprint Identification Units,
34 cameras, 35 electromagnetic coils, 36 alarms, 37 pull rods, 38 push plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of construction equipment lifting device with anti-theft performance, including pedestal 1, outside the top of pedestal 1
Wall is fixed with support column 5 by screw, and the side inner wall of support column 5 slidably connects mobile column 15, the bottom of mobile column 15
The bottom interior wall of outer wall and support column 5 is provided with sliding block sliding slot, and the inner wall of two sliding block sliding slots slidably connects sliding block 21,
The opposite side outer wall of two sliding blocks 21, which is connected by a hinge, support rod 6, and the bottom interior wall of support column 5 is fixed by screw
There is hydraulic cylinder 22, and piston rod one end of hydraulic cylinder 22 is hinged through the hinge to the side outer wall of two support rods 6, pedestal 1
Outer wall two sides have active shaft mounting hole and driven shaft mounting hole, and the inner wall of active shaft mounting hole and driven shaft mounting hole
Inner wall pass through bearing respectively and be connected with driving shaft and driven shaft, the top exterior walls side of pedestal 1 is fixed with driving by screw
Motor 23, and 23 output shaft of driving motor is fixed on one end outer wall of driving shaft by shaft coupling, the side outer wall of driven shaft is logical
Crossing key connection has rope sheave 8, and the side outer wall of rope sheave 8 is fixed with wirerope 12 by screw, and one end outer wall of wirerope 12 is logical
It crosses screw and is fixed with movable case 16, and the bottom outer wall of movable case 16 is fixed with support plate 17 by screw, the two of support plate 17
Side inner wall is provided with idler wheel shaft mounting hole, and the inner wall of two idler wheel shaft mounting holes passes through bearing and is connected with roller shaft, support
The two sides outer wall of plate 17 is provided with litter sliding slot, and the inner wall of two litter sliding slots slidably connects litter 26, two litter
The side inner wall of sliding slot passes through screw and is fixed with push-rod electric machine 10, and two 10 output shafts of push-rod electric machine are solid by screw respectively
Due to one end outer wall of two litter 26, the opposite side outer wall of two litter 26 passes through screw and is fixed with fixed frame 11, and
The bottom interior wall of fixed frame 11 is provided with limited block sliding slot, and the two sides inner wall of limited block sliding slot slidably connects limited block 30.
In the present invention, the top exterior walls of mobile column 15 are fixed with pulley yoke 14, and the outer wall two of pulley yoke 14 by screw
Side is provided with pulley shaft mounting hole, and the inner wall of two pulley shaft mounting holes passes through bearing and is connected with pulley spindle, two pulley spindles
Side outer wall be connected by key pulley 13, the side outer wall of driving shaft and the side outer wall of driven shaft are connected by key
There is belt pulley, and the side outer wall of two belt pulleys is socketed with the same transmission belt 9, the top exterior walls of pedestal 1 are provided with buffering
Plate sliding slot, and the inner wall of buffer board sliding slot slidably connects buffer board 4, the side outer wall of buffer board 4 and the top exterior walls of pedestal 1
Buffer spring 3 is fixed with by screw, the decline of movable case 16 drives buffer board to compress buffer spring 3, can reduce movable case
To the impact force of pedestal 1 when 16 landing, the protecting effect to movable case 16 and pedestal 1, the bottom of movable case 16 are helped to improve
Inner wall side, which is connected by a hinge, chamber door 32, and is fixed with and is taken the photograph by screw respectively at the top and bottom of the side inner wall of chamber door 32
As head 34 and Fingerprint Identification Unit 33, the top exterior walls of chamber door 32 are provided with kelly sliding slot, and the internal slide of kelly sliding slot is connected with card
Bar, the bottom outer wall of kelly and the bottom interior wall of kelly sliding slot pass through screw and are fixed with support spring, the side of kelly sliding slot
Inner wall is fixed with electromagnetic coil 35 by screw, and the top inner wall of movable case 16 is provided with push plate sliding slot, and the inner wall of push plate sliding slot is sliding
Dynamic to be connected with push plate 38, the side outer wall of push plate 38 is fixed with pull rod 37 by screw, and pull rod 37 is pulled to drive push plate 38 mobile
Construction equipment can be released, feeding convenient degree is helped to improve, the side outer wall of fixed frame 11 is provided with screw rod mounting hole, and screw rod
The inner wall of mounting hole is connected with reverse-flighted screw 28 by bearing, in the side outer wall of reverse-flighted screw 28 and the side of screw rod mounting hole
Wall passes through screw and is fixed with torque spring 31, and the side outer wall of reverse-flighted screw 28 has been connected by key gear 29, support column 5
Side outer wall is fixed with rack gear 7 by screw, and rack gear 7 and gear 29 form engaged transmission, the side outer wall of two limited blocks 30
It is provided with threaded hole, and the inner wall of two threaded holes is threadingly attached to the outer wall two sides of reverse-flighted screw 28, two limits respectively
The side outer wall of position block 30 and the two sides inner wall of fixed frame 11 pass through screw and are fixed with reset spring 27, outside the top of pedestal 1
Wall side is fixed with control cabinet 2 by screw, and the side inner wall of control cabinet 2 is fixed with processor 18, control cabinet 2 by screw
Side outer wall at the top and bottom of display screen 19 be fixed with by screw respectively and operate keyboard 20, the top exterior walls of movable case 16
Alarm 36, and alarm 36, push-rod electric machine 10, hydraulic cylinder 22, driving motor 23 and electromagnetic coil 35 are fixed with by screw
Switch is connected with by conducting wire, switch is connect by conducting wire with processor 18, and the side outer wall of roller shaft has been connected by key
Idler wheel 25, and the side outer wall of roller shaft and the side outer wall of kelly pass through screw respectively and are fixed with pressure sensor and revolving speed biography
Sensor 24, and the signal output end of the signal output end of pressure sensor and speed probe 24 passes through signal wire and processor
18 signal input part connection, when chamber door 32 is by external force positive opening, kelly is by resistance, pressure sensor conveying letter
Number, processor 18 controls alarm 36 and sounds an alarm, and can remind staff in time, and it is stolen to facilitate prevention construction equipment.
In use, starting hydraulic cylinder 22 drives support rod 6 to rotate, support rod 6 pushes mobile column 15 to move up and down, according to need
The height of single unit system is adjusted, starting driving motor 23 drives rope sheave 8 to rotate, and wirerope 12 pulls movable case to rise, fingerprint
After identifier 33 recognizes correct fingerprint, processor 18 controls electromagnetic coil 35 and is powered, and kelly is mobile, i.e., openable chamber door
32, it pulls pull rod 37 to drive push plate 38 is mobile to release construction equipment, facilitates feeding, when chamber door 32 is by external force positive opening,
For kelly by resistance, pressure sensor conveys signal, and processor 18 controls alarm 36 and sounds an alarm, and leads when unexpected situation occurs
When causing 16 dramatic decrease of movable case, support plate 17 is mobile to drive idler wheel 25 to rotate, and speed probe 24 detects turning for roller shaft
When dynamic speed is more than predetermined value, push-rod electric machine 10 pulls litter 26 mobile, is intermeshed gear 29 and rack gear 7, rack gear 7 drives
Gear 29 rotates, and the rotation of reverse-flighted screw 28 pushes the mobile compression reseting spring 27 of limited block 30, can slow down the decline of movable case 16
Speed, when limited block 30 is mobile is attached at the inner wall of fixed frame 11, limited block 11 can stop reverse-flighted screw 28 to rotate, tooth
Wheel 29 can not rotate, and movable case 16 can not decline, and movable case is prevented to fall.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.