CN210065041U - Integrated lifting material platform with overload early warning device - Google Patents
Integrated lifting material platform with overload early warning device Download PDFInfo
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- CN210065041U CN210065041U CN201920630748.8U CN201920630748U CN210065041U CN 210065041 U CN210065041 U CN 210065041U CN 201920630748 U CN201920630748 U CN 201920630748U CN 210065041 U CN210065041 U CN 210065041U
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- material platform
- lifting frame
- warning device
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- 239000000463 material Substances 0.000 title claims abstract description 93
- 238000004804 winding Methods 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 6
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
An integrated form that area overload early warning device goes up and down to expect the platform includes: a lifting frame; the lifting material platform is arranged on the lifting frame; the anti-falling device is arranged on the lifting frame and matched with the lifting material platform; the pressure sensor is arranged on the lifting material platform; the speed sensor is arranged on the lifting material platform; the controller is arranged on the lifting frame and is respectively connected with the pressure sensor and the speed sensor; the alarm is arranged on the lifting frame and is connected with the controller; the power system is arranged on the lifting frame, connected with the lifting material platform and used for driving the lifting material platform to lift along the lifting frame, and further connected with the controller. The lifting material platform has high safety factor, and can prevent the lifting material platform from generating safety accidents by adopting a mode of matching mechanical protection and electric control overload protection.
Description
Technical Field
The utility model relates to a material platform overload protection technique goes up and down especially relates to a material platform goes up and down to take integrated form of overload early warning device.
Background
In recent years, with the rapid development of national economy, the construction of high-rise and super high-rise buildings is very extensive, and in the construction of the high-rise and super high-rise buildings, the lifting material platforms matched with the high-rise and super high-rise buildings are more and more important. But material platform class product goes up and down because of the technical threshold is low, and material platform not only constantly simplifies in structure, control going up and down on the market, and more importantly most are equipped with the alarm of overmaning to the lift platform that bears constructor on the market, but to material platform goes up and down, and it lacks overload protection device and anti-falling device mostly, leads to material platform that goes up and down to overload and takes place the incident. In addition, some over-simple anti-overload and anti-falling devices exist in the market, the safety coefficient is low, the automation degree is low, and the risk of accidents cannot be greatly reduced. Therefore, it is necessary to design a lifting material platform which adopts a mechanical structure to realize the falling prevention function when the lifting material platform is static and can protect the overload in the lifting material platform lifting process.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take overload early warning device's integrated form lift material platform, it has factor of safety height, can adopt mechanical protection and automatically controlled overload protection matched with mode to prevent to go up and down to expect the platform and take place the incident, has compensatied not enough among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
an integrated form that area overload early warning device goes up and down to expect the platform includes:
a lifting frame;
the lifting material platform is arranged on the lifting frame.
The anti-falling device is arranged on the lifting frame and is matched with the lifting material platform.
The pressure sensor is arranged on the lifting material platform and used for detecting the bearing weight of the lifting material platform and transmitting a signal to the controller, the controller is compared with a value preset in the controller, and if the value is larger than the preset value, the controller triggers the alarm to give an alarm.
The speed sensor is arranged on the lifting material platform and used for detecting the speed of the lifting material platform, signals are transmitted to the controller, the controller is compared with a preset value inside the controller, and if the preset value is exceeded, the controller controls the rotating speed of the stepping motor so as to adjust the lifting speed of the lifting material platform.
And the controller is arranged on the lifting frame and is respectively connected with the pressure sensor and the speed sensor.
The alarm is arranged on the lifting frame and is connected with the controller;
the power system is arranged on the lifting frame, connected with the lifting material platform and used for driving the lifting material platform to lift along the lifting frame, and further connected with the controller.
Anti-falling device includes:
two anti-falling serrated plates are arranged on the lifting frame, and the anti-falling serrated plates are symmetrically arranged along the lifting direction of the lifting material platform.
The supports are arranged on the lifting frame and are four in number, two supports are arranged at the upper end of the lifting frame and are symmetrically arranged, and the other two supports are arranged at the lower end of the lifting frame and are symmetrically arranged.
The number of the springs is the same as that of the supports, and the springs are respectively arranged between the anti-falling serrated plate and the supports.
The two cylinders respectively drive the two anti-falling serrated plates to move oppositely or back to back on the support along the lifting direction of the vertical lifting material platform. The two anti-falling serrated plates are respectively pushed by the two cylinders to be clamped at the bottom of the lifting material platform to prevent the anti-falling serrated plates from falling when the lifting material platform is static, and the anti-falling serrated plates are separated from the lifting material platform when the lifting material platform is lifted.
The power system comprises:
the stepping motor is arranged at the bottom of the lifting frame.
The winding roller is arranged at the bottom of the lifting frame and is connected with the stepping motor.
The fixed pulley is arranged at the top of the lifting frame.
And one end of the connecting wire is wound on the winding roller, and the other end of the connecting wire is wound on the fixed pulley and fixed on the lifting material platform. Can drive the winding roller through step motor just reversing, the line of receiving and the unwrapping wire of connecting wire can be realized to the winding roller just reversing, and then the material platform that moves up and down goes up and down.
Preferably, the power systems are arranged in two numbers and are respectively arranged at two symmetrical sides of the lifting frame.
Preferably, the connecting wire adopts a steel wire rope, so that the steel wire rope is not easy to loosen, a coiling connecting buckle cannot be formed, in addition, the bearing safety factor is high, the use is safe and reliable, and the working environment of the lifting material platform can be met.
The controller includes:
the power supply is arranged on the lifting frame and provides electric energy for the whole controller.
The A/D converter is simultaneously connected with the pressure sensor and the speed sensor, and the A/D converter can convert analog signals such as pressure and speed into digital signals, so that the controller can conveniently recognize the digital signals.
And the amplifier is connected with the A/D converter and can amplify and calculate the signals after A/D conversion to obtain useful signals from various signals.
And the processor is connected with the amplifier and used for receiving and judging the signal of the amplifier and further sending a control instruction, and the processor is simultaneously connected with the alarm and the stepping motor and used for controlling the alarm to alarm and controlling the rotating speed of the stepping motor.
The power supply adopts a solar power generation module and is arranged on the lifting frame.
The material platform that goes up and down includes:
the lifting seat is movably arranged on the lifting frame and is connected with a power system, the power system drives the lifting seat to lift along the lifting frame, two guide rails are arranged on the lifting seat in the vertical lifting direction, and the two guide rails are symmetrically arranged;
the material platform, the material platform slides and sets up in the lift seat, and the material platform moves along the guide rail. Through set up two guide rails on the lift seat can realize that the material platform stretches out or withdraws from the lift direction of perpendicular to lift seat in the lift seat, conveniently loads and unloads the material, has wholly improved the efficiency of transporting the material.
The material platform is provided with a handle which is convenient to pull out or push back the material platform from the lifting seat under the action of external force.
The utility model adopts the technical proposal, has high safety factor, and can greatly reduce the risk of accidents; the dual protection of the lifting material platform is realized by the mechanical structure of the two anti-falling serrated plates and the cooperation of electric control equipment such as a controller, an alarm and the like. In addition, still can realize that the material platform stretches out or withdraws from the lift seat through set up two guide rails on the lift seat, conveniently load and unload the material, wholly improve the efficiency of transporting the material.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view in elevation of FIG. 1 with arrows;
fig. 3 is a control logic diagram of the present invention.
In the figure, the lifting frame 1, the lifting frame 101, the base 102, the upright post 103, the upper top plate 2, the power system 201, the stepping motor 202, the winding roller 203, the steel wire rope 204, the fixed pulley 3, the anti-falling device 301, the anti-falling sawtooth plate 302, the support saddle 303, the cylindrical rod 304, the spring 305, the air cylinder 4, the lifting material table 401, the lifting seat 402, the guide rail 403, the material table 404, the handle 405, the guide block 5, the power supply 6, the alarm 7, the controller 8, the pressure sensor 9 and the speed sensor.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, an integrated lifting material platform with an overload warning device comprises:
the lifting frame 1 is of a rectangular frame structure, the bottom end of the lifting frame 1 is a rectangular base 101, the two sides of the base 101 which are bilaterally symmetrical are respectively protruded upwards, stand columns 102 are respectively and vertically arranged at the four corners of the base 101, and an upper top plate 103 is horizontally arranged at the top ends of the four stand columns 102.
The lifting material platform 4 comprises a lifting seat 401 and a material platform 403, the lifting seat 401 is rectangular, the two sides of the lifting seat are upwards convex, four guide blocks 405 are correspondingly welded at four corners of the lifting seat 401, each corner is correspondingly welded with one guide block 405, the four guide blocks 405 are sleeved on the four upright posts 102, and one guide block 405 is sleeved on one upright post 102, so that the lifting seat 401 can move up and down along the upright posts 102. Two guide rails 402 are arranged on the upper surface of the lifting seat 401 at intervals and in parallel, and the guide direction of the guide rails 402 is vertical to the lifting direction of the lifting seat 401; the material platform 403 is arranged on the lifting seat 401 through two guide rails 402, a handle 404 is arranged on the front side of the material platform 403, the material platform 403 can pull or push the handle 404 to stretch out or retract the lifting seat 401 under the action of external force, the convenience degree of loading and unloading materials can be greatly improved through the scheme, and the efficiency of conveying the materials is integrally improved.
Two driving systems, two driving systems set up respectively in the left and right sides of crane 1, every driving system includes a step motor 201, a winding roller 202, a fixed pulley 204 and a wire rope 203, a step motor 201 passes through the bolt fastening on base 101, its output shaft sets up along left and right directions, the output shaft passes the arch of base 101 and passes through the coupling joint with winding roller 202, fixed pulley 204 is fixed on last roof 103 and with winding roller 202 in same one side, wire rope 203's one end is fixed on winding roller 202, the other end is fixed on lift seat 401 after winding many circles on winding roller 202 and again around fixed pulley 204, can make lift seat 401 go up and down through step motor 201 just reversing like this.
One anti-falling device 3, including four supports 302, wherein two supports 302 weld on the arch of base 101, and two supports 302 symmetry set up the left and right sides at crane 1, and two supports 302 respectively protrude crane 1's both sides face, two other supports 302 weld on the lower surface of roof 103, and two supports 302 symmetry set up the left and right sides at crane 1, be equipped with cylinder pole 303 respectively in four supports 302's inboard, this cylinder pole 303 level sets up, its one end welding is in support 302's inboard, the other end is the free end. Be equipped with on two supports 302 of homonymy and prevent weighing down serration plate 301, be equipped with another one on two supports 302 of homonymy in addition and prevent weighing down serration plate 301, prevent weighing down serration plate 301 is rectangular structure, prevent that the sawtooth of weighing down serration plate 301 is close to lift material platform 4, prevent weighing down serration plate 301 parallel column 102 sets up, prevent that the upper and lower both ends of weighing down serration plate 301 overlap respectively on support 302, it is equipped with spring 304 to overlap respectively on the upper and lower cylinder pole 303 outer wall, the free end of cylinder pole 303 passes prevents weighing down serration plate 301, make prevent weighing down serration. Two cylinders 305 are fixed on the lower surface of the upper top plate 103 through bolts, the two cylinders 305 are horizontally arranged back to back, the respective piston rod ends of the cylinders 305 are close to and perpendicular to the anti-falling sawtooth plates 301, when the cylinders 305 extend out, the piston rods of the cylinders 305 can push the anti-falling sawtooth plates 301 to move towards the direction far away from the lifting material table 4, at the moment, the springs 304 on the cylindrical rods 303 are compressed due to the anti-falling sawtooth plates 301, at the moment, the anti-falling sawtooth plates 301 are separated from the lifting material table 4, the lifting material table 4 can freely lift, when the cylinders 305 retract, the anti-falling sawtooth plates 301 are pushed back to the original position under the action of the springs 304, at the moment, the sawtooth clamps of the anti-falling sawtooth plates 301 are clamped on the bottom surface of the lifting material table 4, and the lifting material.
The bottom of the lifting material platform 4 is also provided with a pressure sensor 8 and a speed sensor 9, the pressure sensor 8 and the speed sensor 9 are simultaneously connected with a controller 7, the controller 7 is connected with an alarm 6, and the controller 7 and the alarm 6 are respectively fixed on the upper surface of the upper top plate 103. The controller 7 comprises a power supply, an A/D converter, an amplifier and a processor, wherein the power supply 5 supplies power to the whole controller 7, the A/D converter is connected with the pressure sensor 8 and the speed sensor 9 respectively by the controller 7 and can receive signals of the pressure sensor 8 and the speed sensor 9 and convert the signals into digital signals, the A/D converter is connected with the amplifier, the amplifier amplifies the signals and transmits the signals to the processor, and the processor receives and calculates the signals of the amplifier, compares the signals with a preset value in the processor and further sends a control instruction. When the pressure of the pressure sensor 8 exceeds a preset value in the controller 7, the controller 7 sends an instruction to trigger an alarm to give an alarm; when the speed of the speed sensor 9 exceeds the preset value in the controller 7, the controller 7 sends a control instruction to control the rotating speed of the stepping motor 201, so as to control the lifting speed of the lifting material platform 4, ensure that the speed is controlled within a certain range, and reduce the risk of accidents.
Further, the power supply 5 adopts a solar power generation module, which adopts the solar power generation technology in the prior art, and mainly comprises a solar panel, a solar controller, a storage battery, an inverter and the like, wherein the solar energy is converted into electric energy to provide the electric energy for the controller.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (9)
1. The utility model provides a take overload early warning device's integrated form lift material platform which characterized in that includes:
a lifting frame;
the lifting material platform is arranged on the lifting frame;
the anti-falling device is arranged on the lifting frame and matched with the lifting material platform;
the pressure sensor is arranged on the lifting material platform;
the speed sensor is arranged on the lifting material platform;
the controller is arranged on the lifting frame and is respectively connected with the pressure sensor and the speed sensor;
the alarm is arranged on the lifting frame and is connected with the controller;
the power system is arranged on the lifting frame, the power system is connected with the lifting material platform and used for driving the lifting material platform to lift along the lifting frame, and the power system is further connected with the controller.
2. The integrated lifting material table with the overload warning device according to claim 1, wherein the anti-falling device comprises:
the two anti-falling serrated plates are arranged on the lifting frame and symmetrically arranged along the lifting direction of the lifting material platform;
the four supports are arranged on the lifting frame, two supports are symmetrically arranged at the upper end of the lifting frame, and the other two supports are symmetrically arranged at the lower end of the lifting frame;
the number of the springs is the same as that of the support seats, and the springs are respectively arranged between the anti-falling serrated plate and the support seats;
the cylinder, the cylinder set up in the crane, and set up to two, two the cylinder drives two respectively prevent weighing down the serration plate and follow perpendicularly the lifting direction of material platform goes up and down and is in relative or back on the back of the body removal on the support.
3. The integrated elevating material table with the overload warning device according to claim 1, wherein the power system comprises:
the stepping motor is arranged at the bottom of the lifting frame;
the winding roller is arranged at the bottom of the lifting frame and is connected with the stepping motor;
the fixed pulley is arranged at the top of the lifting frame;
and one end of the connecting wire is wound on the winding roller, and the other end of the connecting wire is wound around the fixed pulley and fixed on the lifting material platform.
4. The integrated lifting material table with the overload warning device according to claim 3, wherein the power system is provided in two numbers, and the two power systems are respectively arranged at two symmetrical sides of the lifting frame.
5. The integrated lifting material table with the overload warning device according to claim 3, wherein the connecting line is a steel wire rope.
6. The integrated elevating material table with the overload warning device as claimed in claim 1, wherein the controller comprises:
the power supply is arranged on the lifting frame;
an A/D converter connected to both the pressure sensor and the speed sensor;
an amplifier connected to the A/D converter;
and the processor is connected with the amplifier and used for receiving and judging the signal of the amplifier and further sending a control instruction, and the processor is simultaneously connected with the alarm and the stepping motor.
7. The integrated elevating material table with the overload warning device as claimed in claim 6, wherein the power supply is a solar power generation module and is disposed on the elevating frame.
8. The integrated elevating material table with the overload warning device according to claim 1, wherein the elevating material table comprises:
the lifting seat is movably arranged on the lifting frame and is connected with the power system, the power system drives the lifting seat to lift along the lifting frame, guide rails are arranged on the lifting seat in a direction perpendicular to the lifting direction, the number of the guide rails is two, and the two guide rails are symmetrically arranged;
the material platform, the material platform slide set up in the lift seat, the material platform is followed the guide rail removes.
9. The integrated lifting material table with the overload warning device according to claim 8, wherein a handle is arranged on the material table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630748.8U CN210065041U (en) | 2019-04-30 | 2019-04-30 | Integrated lifting material platform with overload early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630748.8U CN210065041U (en) | 2019-04-30 | 2019-04-30 | Integrated lifting material platform with overload early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065041U true CN210065041U (en) | 2020-02-14 |
Family
ID=69450266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920630748.8U Expired - Fee Related CN210065041U (en) | 2019-04-30 | 2019-04-30 | Integrated lifting material platform with overload early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065041U (en) |
-
2019
- 2019-04-30 CN CN201920630748.8U patent/CN210065041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |