CN111943089B - Intelligent speed-limiting and weight-limiting controller - Google Patents
Intelligent speed-limiting and weight-limiting controller Download PDFInfo
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- CN111943089B CN111943089B CN202010820076.4A CN202010820076A CN111943089B CN 111943089 B CN111943089 B CN 111943089B CN 202010820076 A CN202010820076 A CN 202010820076A CN 111943089 B CN111943089 B CN 111943089B
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- limiting
- box body
- fixedly arranged
- bevel gear
- speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07509—Braking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an intelligent speed-limiting and weight-limiting controller, which comprises a box body, wherein a speed-limiting mechanism is arranged in the box body, a weight-limiting mechanism is arranged in the box body, and the weight-limiting mechanism extends out of the box body; the speed limiting mechanism comprises a transmission shaft, the transmission shaft is arranged inside the box body and extends out of the box body, a first gear is fixedly arranged on the outer portion of the transmission shaft, and a rotating rod is arranged inside the box body. According to the invention, through the design of the speed limiting mechanism and the design of the structures such as the first telescopic rod and the first brake pad, the rotating speed of the transmission shaft of the forklift can be reduced, if the rotating speed of the transmission shaft is higher, the rotating speed of the connecting rod is higher, so that the first brake pad is more frequently contacted with the transmission shaft, the forklift cannot run at an overspeed, and meanwhile, when the forklift breaks down, as long as the forklift moves, the speed limiting mechanism can take effect, the forklift can be better protected, and the occurrence of safety accidents is reduced.
Description
Technical Field
The invention belongs to the technical field of speed and weight limiting of forklifts, and particularly relates to an intelligent speed and weight limiting controller.
Background
The forklift is an industrial transportation vehicle, and refers to various wheeled transportation vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, the international organization for standardization ISO/TC110 is called an industrial vehicle, is commonly used for transportation of large storage objects, and is usually driven by an oil-fired machine or a battery, technical parameters of the forklift are used for indicating structural characteristics and working performance of the forklift, and main technical parameters are as follows: rated load lifting capacity, load center distance, maximum lifting height, gantry inclination angle, maximum running speed, minimum turning radius, minimum ground clearance, wheelbase and the like.
If the forklift breaks down in the operation process, the rotating speed is too high or even the forklift stalls, and the forklift is a carrying vehicle, so that the speed of the forklift cannot be too high.
Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop an intelligent speed-limiting and weight-limiting controller.
Disclosure of Invention
The invention aims to provide an intelligent speed-limiting and weight-limiting controller.
In order to solve the problem that when the interior of the forklift breaks down, the speed limiter fails and the forklift cannot be protected, the technical scheme of the invention is as follows:
an intelligent speed-limiting and weight-limiting controller comprises a box body, wherein a speed-limiting mechanism is arranged inside the box body, a weight-limiting mechanism is arranged inside the box body, and the weight-limiting mechanism extends out of the box body;
the speed limiting mechanism comprises a transmission shaft, the transmission shaft is arranged in the box body and extends to the outside of the box body, a first gear is fixedly arranged on the outside of the transmission shaft, a rotating rod is arranged in the box body and is arranged on one side of the transmission shaft, a second gear is fixedly arranged on the outside of the rotating rod and is arranged on one side of the first gear and meshed with the first gear, a first bevel gear is fixedly arranged on the outside of the rotating rod and is arranged on the front side of the second gear, two speed limiting assemblies are arranged in the box body and are respectively arranged at the top and the bottom of the rotating rod;
the speed limiting assembly comprises a second bevel gear, the second bevel gear is arranged at the bottom of the first bevel gear and meshed with the first bevel gear, a connecting rod is fixedly arranged at the bottom of the second bevel gear, a third bevel gear is fixedly arranged outside the connecting rod, a fourth bevel gear is fixedly arranged on one side of the third bevel gear, a connecting rod is fixedly arranged on one side of the fourth bevel gear, a sleeve is fixedly arranged outside the connecting rod, a plurality of speed limiting units are arranged outside the sleeve, each speed limiting unit comprises a first telescopic rod, the first telescopic rod is fixedly arranged outside the sleeve, a first spring is fixedly arranged outside the first telescopic rod, a first brake pad is fixedly arranged at the top of the first telescopic rod, and the top of the first brake pad is contacted with the outside of the transmission shaft;
the speed limiting mechanism also comprises a fifth bevel gear which is fixedly arranged outside the connecting rod, the fifth bevel gear is arranged on one side of the sleeve, a sixth bevel gear is arranged on the top of the fifth bevel gear, a vertical rod is fixedly arranged at the top of the sixth bevel gear, a connecting cylinder is fixedly arranged outside the vertical rod, a plurality of knocking plates are fixedly arranged outside the connecting cylinder, a vertical plate is arranged in the box body, the vertical plate is arranged on one side of the transmission shaft, a fixed rod is fixedly arranged on one side of the vertical plate, a second brake block is fixedly arranged on one side of the fixed rod, one side of the second brake block is contacted with one side of the transmission shaft, the riser opposite side is fixed and is equipped with four second telescopic links, four the montant is all located to the second telescopic link outside, four the second telescopic link outside all is fixed and is equipped with the second spring, four equal box inner chamber lateral wall fixed connection in second telescopic link one side.
Preferably, the weight limiting mechanism comprises a programmable PLC, the programmable PLC is fixedly arranged on one side wall of the inner cavity of the box body, and a buzzer is fixedly arranged at the top of the box body.
Preferably, the programmable PLC output end is provided with a D/A converter, and the D/A converter is electrically connected with the buzzer.
Preferably, the input end of the programmable PLC is provided with an A/D converter, and the input end of the A/D converter is provided with a pressure sensor.
Preferably, a movable door is arranged on the front side of the box body, and the movable door is connected with the box body through a hinge.
Preferably, the bottom of the inner cavity of the box body is fixedly provided with a support rod, the support rod is arranged at the bottom of the connecting rod and is connected with the connecting rod through a bearing, and one end of the connecting rod is connected with one side wall of the inner cavity of the box body through a bearing.
Preferably, the bottom of the connecting rod is connected with the bottom of the inner cavity of the box body through a bearing.
Preferably, a transverse plate is fixedly arranged on one side wall of the inner cavity of the box body, and the top of the vertical rod is connected with the bottom of the transverse plate through a bearing.
Preferably, a baffle is fixedly arranged on one side wall of the inner cavity of the box body, the baffle is arranged at the bottom of the transverse plate, the baffle is arranged at the top of the sixth bevel gear, and the vertical rod penetrates through the baffle and is connected with the baffle through a bearing.
By adopting the technical scheme, the method has the following beneficial effects:
1. according to the invention, through the design of the speed limiting mechanism, the transmission shaft of the forklift is used for driving the first gear, the second gear and other structures to rotate, energy sources such as electric energy and the like are not needed, the increase of energy consumption of the forklift is avoided, through the design of the first telescopic rod, the first brake pad and other structures, the rotating speed of the transmission shaft of the forklift can be reduced, if the rotating speed of the transmission shaft is higher, the rotating speed of the connecting rod is higher, so that the first brake pad is more frequently contacted with the transmission shaft, the forklift cannot run at an overspeed, and meanwhile, when the forklift breaks down, as long as the forklift moves, the speed limiting mechanism can take effect, the forklift can be better protected, and the occurrence of safety accidents is reduced.
2. According to the invention, through the design of the speed limiting component, the rotation of the vertical rod can be driven through the rotation of the connecting rod, the plurality of knocking plates can be driven through the rotation of the vertical rod to be continuously contacted with the vertical plate, so that the vertical plate can be continuously moved left and right, and further the second brake pad on one side of the vertical plate can be continuously contacted with the transmission shaft of the forklift, when the transmission shaft rotates to be faster, the rotating speed of the vertical rod is also faster, so that the plurality of knocking plates are more frequently contacted with the vertical plate, and the second brake pad is more frequently contacted with the transmission shaft, so that the speed of the transmission shaft can be limited again, the driving speed of the forklift is further limited, and the safety of the forklift during driving is fully ensured.
3. According to the invention, through the design of the weight limiting mechanism, the weight of the goods carried by the forklift can be sensed through the pressure sensor, if the weight of the goods carried by the forklift is heavier, the buzzer can work, a driver can timely find out the alarm of the buzzer, and the problem of safety accidents caused by the heavier goods carried by the forklift is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view provided by the present invention;
FIG. 3 is a perspective view of a sleeve provided by the present invention;
FIG. 4 is a cross-sectional view at a first gear provided by the present invention;
FIG. 5 is a perspective view of a connector barrel provided by the present invention;
fig. 6 is a structural diagram of a control system provided by the present invention.
In the figure: the device comprises a box body 1, a transmission shaft 2, a first gear 3, a rotating rod 4, a first bevel gear 5, a second gear 6, a second bevel gear 7, a connecting rod 8, a third bevel gear 9, a fourth bevel gear 10, a connecting rod 11, a sleeve 12, a first telescopic rod 13, a first spring 14, a first brake pad 15, a fifth bevel gear 16, a sixth bevel gear 17, a vertical rod 18, a connecting cylinder 19, a knocking plate 20, a vertical plate 21, a fixed rod 22, a second brake pad 23, a second telescopic rod 24, a second spring 25, a programmable PLC26, a buzzer 27, a converter 28D/A, a converter 29A/D, a pressure sensor 30, a movable door 31, a supporting rod 32, a transverse plate 33 and a baffle 34.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-6, the intelligent speed-limiting and weight-limiting controller of the invention comprises a box body 1, wherein a speed-limiting mechanism is arranged inside the box body 1, a weight-limiting mechanism is arranged inside the box body 1, and the weight-limiting mechanism extends out of the box body 1;
the speed limiting mechanism comprises a transmission shaft 2, the transmission shaft 2 is arranged in a box body 1 and extends to the outside of the box body 1, a first gear 3 is fixedly arranged on the outside of the transmission shaft 2, a rotating rod 4 is arranged in the box body 1, the rotating rod 4 is arranged on one side of the transmission shaft 2, a second gear 6 is fixedly arranged on the outside of the rotating rod 4, the second gear 6 is arranged on one side of the first gear 3 and is meshed with the first gear 3, a first bevel gear 5 is fixedly arranged on the outside of the rotating rod 4, the first bevel gear 5 is arranged on the front side of the second gear 6, two speed limiting components are arranged in the box body 1, and the two speed limiting components are respectively arranged at the top and the bottom of the rotating rod 4;
the speed limiting assembly comprises a second bevel gear 7, the second bevel gear 7 is arranged at the bottom of the first bevel gear 5 and meshed with the first bevel gear 5, a connecting rod 8 is fixedly arranged at the bottom of the second bevel gear 7, a third bevel gear 9 is fixedly arranged outside the connecting rod 8, a fourth bevel gear 10 is fixedly arranged on one side of the third bevel gear 9, a connecting rod 11 is fixedly arranged on one side of the fourth bevel gear 10, a sleeve 12 is fixedly arranged outside the connecting rod 11, a plurality of speed limiting units are arranged outside the sleeve 12, each speed limiting unit comprises a first telescopic rod 13, the first telescopic rod 13 is fixedly arranged outside the sleeve 12, a first spring 14 is fixedly arranged outside the first telescopic rod 13, a first brake pad 15 is fixedly arranged at the top of the first telescopic rod 13, and the top of the first brake pad 15 is in contact with the outside of the transmission shaft 2;
the speed limiting mechanism further comprises a fifth bevel gear 16, the fifth bevel gear 16 is fixedly arranged outside the connecting rod 11, the fifth bevel gear 16 is arranged on one side of the sleeve 12, a sixth bevel gear 17 is arranged on the top of the fifth bevel gear 16, a vertical rod 18 is fixedly arranged on the top of the sixth bevel gear 17, a connecting cylinder 19 is fixedly arranged outside the vertical rod 18, a plurality of knocking plates 20 are fixedly arranged outside the connecting cylinder 19, a vertical plate 21 is arranged inside the box body 1, the vertical plate 21 is arranged on one side of the transmission shaft 2, a fixing rod 22 is fixedly arranged on one side of the vertical plate 21, a second brake pad 23 is fixedly arranged on one side of the fixing rod 22, one side of the second brake pad 23 is in contact with one side of the transmission shaft 2, four second telescopic rods 24 are fixedly arranged on the other side of the vertical plate 21, the four second telescopic rods 24 are all arranged outside the vertical rod 18, and second springs 25 are fixedly arranged outside the four second telescopic rods 24, and four sides of the second telescopic rods 24 are fixedly connected with one side wall of the inner cavity of the box body 1.
Preferably, the weight limiting mechanism comprises a programmable PLC26, the programmable PLC26 is fixedly arranged on one side wall of the inner cavity of the box body 1, and a buzzer 27 is fixedly arranged at the top of the box body 1.
Preferably, the output end of the programmable PLC26 is provided with a D/a converter 28, and the D/a converter 28 is electrically connected with the buzzer 27, so as to control the buzzer 27.
Preferably, the input end of the programmable PLC26 is provided with an A/D converter 29, and the input end of the A/D converter 29 is provided with a pressure sensor 30, so that the weight of the goods transported on the forklift can be sensed conveniently.
Preferably, a movable door 31 is arranged on the front side of the box body 1, and the movable door 31 is connected with the box body 1 through a hinge.
Preferably, the fixed bracing piece 32 that is equipped with in box 1 inner chamber bottom, bracing piece 32 locate join the pole 11 bottom and with join the pole 11 and pass through the bearing and be connected, join pole 11 one end and box 1 inner chamber lateral wall and pass through the bearing and be connected, be convenient for join the rotation and the support of pole 11.
Preferably, the bottom of the connecting rod 8 is connected with the bottom of the inner cavity of the box body 1 through a bearing, so that the connecting rod 8 can rotate conveniently.
Preferably, a transverse plate 33 is fixedly arranged on one side wall of the inner cavity of the box body 1, and the top of the vertical rod 18 is connected with the bottom of the transverse plate 33 through a bearing.
Preferably, a baffle 34 is fixedly arranged on one side wall of the inner cavity of the box body 1, the baffle 34 is arranged at the bottom of the transverse plate 33, the baffle 34 is arranged at the top of the sixth bevel gear 17, and the vertical rod 18 penetrates through the baffle 34 and is connected with the baffle 34 through a bearing, so that the vertical rod 18 can be supported and rotated conveniently.
The working principle is as follows: when the forklift is in use, when the forklift works, the forklift drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the first gear 3 to rotate, the first gear 3 drives the second gear 6 to rotate, the second gear 6 drives the rotating rod 4 to rotate, the rotating rod 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the connecting rod 8 to rotate, the connecting rod 8 drives the third bevel gear 9 to rotate, the third bevel gear 9 drives the fourth bevel gear 10 to rotate, the fourth bevel gear 10 drives the connecting rod 11 to rotate, the connecting rod 11 drives the sleeve 12 to rotate, the sleeve 12 drives the four first telescopic rods 13 outside the sleeve 12 to rotate, the first telescopic rods 13 drive the first brake pads 15 on the top of the first telescopic rods 13 to continuously contact with the transmission shaft 2, through the design of the first spring 14, the first brake pad 15 can be in full contact with the transmission shaft 2 to decelerate the transmission shaft 2, if the rotating speed of the transmission shaft 2 is faster, the rotating speed of the connecting rod 11 is also faster, so that the first brake pad 15 is in more frequent contact with the transmission shaft 2, speed limitation is performed on a forklift truck, the connecting rod 11 can drive the fifth bevel gear 16 to rotate while rotating, the fifth bevel gear 16 rotates to drive the sixth bevel gear 17 to rotate, the sixth bevel gear 17 rotates to drive the vertical rod 18 to rotate, the vertical rod 18 rotates to drive the connecting cylinder 19 outside the vertical rod 18 to rotate, the connecting cylinder 19 rotates to drive the plurality of knocking plates 20 outside the connecting cylinder 19 to rotate, when the knocking plates 20 are in contact with the vertical plates 21, the knocking plates 20 push the vertical plates 21 to the left, so that the second telescopic rods 24 on one side of the knocking plates 20 are extended, and the second springs 25 outside the second telescopic rods 24 are also extended, the vertical plate 21 moves leftwards and simultaneously drives the fixed rod 22 to move leftwards, so that the second brake pad 23 on one side of the fixed rod 22 is in contact with one side of the transmission shaft 2, when the knocking plate 20 is not in contact with the vertical plate 21, the second spring 25 can restore to the original position, and further the vertical plate 21 moves rightwards, the same principle as the above is adopted, when the transmission shaft 2 rotates to enable the speed to be higher, the rotating speed of the vertical rod 18 is higher, further the knocking plates 20 are in contact with the vertical plate 21 more frequently, so that the second brake pad 23 is in contact with the transmission shaft 2 more frequently, the transmission shaft 2 can be limited again in speed, when a forklift carries goods, the pressure sensor 30 can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, and the pressure sensor 30 usually comprises a pressure sensing element and a signal processing unit, the model number is ZCH304, and pressure sensor 30 can give programmable PLC26 with signal transmission, and programmable PLC26 carries out the analysis to the signal, and when pressure was too big, programmable PLC26 can control bee calling organ 27 work, and bee calling organ 27 reports to the police and can remind the driver that the pressure is overweight.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The utility model provides an intelligence speed limit heavy controller, includes box (1), its characterized in that: a speed limiting mechanism is arranged in the box body (1), a weight limiting mechanism is arranged in the box body (1), and the weight limiting mechanism extends out of the box body (1);
the speed limiting mechanism comprises a transmission shaft (2), the transmission shaft (2) is arranged inside a box body (1) and extends to the outside of the box body (1), a first gear (3) is fixedly arranged outside the transmission shaft (2), a rotating rod (4) is arranged inside the box body (1), the rotating rod (4) is arranged on one side of the transmission shaft (2), a second gear (6) is fixedly arranged outside the rotating rod (4), the second gear (6) is arranged on one side of the first gear (3) and is meshed with the first gear (3), a first bevel gear (5) is fixedly arranged outside the rotating rod (4), the first bevel gear (5) is arranged on the front side of the second gear (6), two speed limiting assemblies are arranged inside the box body (1), and the two speed limiting assemblies are respectively arranged at the top and the bottom of the rotating rod (4);
the speed limiting component comprises a second bevel gear (7), the second bevel gear (7) is arranged at the bottom of the first bevel gear (5) and meshed with the first bevel gear (5), a connecting rod (8) is fixedly arranged at the bottom of the second bevel gear (7), a third bevel gear (9) is fixedly arranged outside the connecting rod (8), a fourth bevel gear (10) is fixedly arranged on one side of the third bevel gear (9), a connecting rod (11) is fixedly arranged on one side of the fourth bevel gear (10), a sleeve (12) is fixedly arranged outside the connecting rod (11), a plurality of speed limiting units are arranged outside the sleeve (12), each speed limiting unit comprises a first telescopic rod (13), the first telescopic rod (13) is fixedly arranged outside the sleeve (12), a first spring (14) is fixedly arranged outside the first telescopic rod (13), and a first brake pad (15) is fixedly arranged at the top of the first telescopic rod (13), the top of the first brake block (15) is in contact with the outer part of the transmission shaft (2);
the speed limiting mechanism further comprises a fifth bevel gear (16), the fifth bevel gear (16) is fixedly arranged outside the connecting rod (11), the fifth bevel gear (16) is arranged on one side of the sleeve (12), a sixth bevel gear (17) is arranged on the top of the fifth bevel gear (16), a vertical rod (18) is fixedly arranged on the top of the sixth bevel gear (17), a connecting cylinder (19) is fixedly arranged on the outside of the vertical rod (18), a plurality of knocking plates (20) are fixedly arranged on the outside of the connecting cylinder (19), a vertical plate (21) is arranged inside the box body (1), the vertical plate (21) is arranged on one side of the transmission shaft (2), a fixing rod (22) is fixedly arranged on one side of the vertical plate (21), a second brake pad (23) is fixedly arranged on one side of the fixing rod (22), one side of the second brake pad (23) is in contact with one side of the transmission shaft (2), and four second telescopic rods (24) are fixedly arranged on the other side of the vertical plate (21), the four second telescopic rods (24) are all arranged outside the vertical rods (18), the four second telescopic rods (24) are all fixedly provided with second springs (25) outside the second telescopic rods, and the four second telescopic rods (24) are fixedly connected with one side wall of the inner cavity of the box body (1).
2. The intelligent speed-limiting and weight-limiting controller according to claim 1, characterized in that: the weight limiting mechanism comprises a programmable PLC (26), the programmable PLC (26) is fixedly arranged on one side wall of an inner cavity of the box body (1), and a buzzer (27) is fixedly arranged at the top of the box body (1).
3. The intelligent speed-limiting and weight-limiting controller according to claim 2, characterized in that: the output end of the programmable PLC (26) is provided with a D/A converter (28), and the D/A converter (28) is electrically connected with the buzzer (27).
4. The intelligent speed-limiting and weight-limiting controller according to claim 2, characterized in that: the input end of the programmable PLC (26) is provided with an A/D converter (29), and the input end of the A/D converter (29) is provided with a pressure sensor (30).
5. The intelligent speed-limiting and weight-limiting controller according to claim 1, characterized in that: the front side of the box body (1) is provided with a movable door (31), and the movable door (31) is connected with the box body (1) through a hinge.
6. The intelligent speed-limiting and weight-limiting controller according to claim 1, characterized in that: the supporting rod (32) is fixedly arranged at the bottom of the inner cavity of the box body (1), the supporting rod (32) is arranged at the bottom of the connecting rod (11) and is connected with the connecting rod (11) through a bearing, and one end of the connecting rod (11) is connected with one side wall of the inner cavity of the box body (1) through a bearing.
7. The intelligent speed-limiting and weight-limiting controller according to claim 1, characterized in that: the bottom of the connecting rod (8) is connected with the bottom of the inner cavity of the box body (1) through a bearing.
8. The intelligent speed-limiting and weight-limiting controller according to claim 1, characterized in that: a transverse plate (33) is fixedly arranged on one side wall of the inner cavity of the box body (1), and the top of the vertical rod (18) is connected with the bottom of the transverse plate (33) through a bearing.
9. The intelligent speed-limiting and weight-limiting controller according to claim 8, characterized in that: fixed baffle (34) that is equipped with on box (1) inner chamber lateral wall, diaphragm (33) bottom is located in baffle (34), sixth bevel gear (17) top is located in baffle (34), montant (18) run through baffle (34) and pass through the bearing with baffle (34) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820076.4A CN111943089B (en) | 2020-08-14 | 2020-08-14 | Intelligent speed-limiting and weight-limiting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820076.4A CN111943089B (en) | 2020-08-14 | 2020-08-14 | Intelligent speed-limiting and weight-limiting controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111943089A CN111943089A (en) | 2020-11-17 |
| CN111943089B true CN111943089B (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010820076.4A Active CN111943089B (en) | 2020-08-14 | 2020-08-14 | Intelligent speed-limiting and weight-limiting controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111943089B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1911015A (en) * | 1930-01-16 | 1933-05-23 | Otis Elevator Co | Elevator control system |
| CN1050361A (en) * | 1990-10-22 | 1991-04-03 | 周如 | Improve the method downstairs that goes up with installing the outer elevator of wall additional |
| CN100460307C (en) * | 2005-02-22 | 2009-02-11 | 陈汉昌 | Bidirection overspeed protective device of elevator |
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2020
- 2020-08-14 CN CN202010820076.4A patent/CN111943089B/en active Active
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| CN111943089A (en) | 2020-11-17 |
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