CN106698254A - Electric-drive scissor-type lifting workbench brake releasing device - Google Patents
Electric-drive scissor-type lifting workbench brake releasing device Download PDFInfo
- Publication number
- CN106698254A CN106698254A CN201710225155.9A CN201710225155A CN106698254A CN 106698254 A CN106698254 A CN 106698254A CN 201710225155 A CN201710225155 A CN 201710225155A CN 106698254 A CN106698254 A CN 106698254A
- Authority
- CN
- China
- Prior art keywords
- brake
- branch road
- loop
- tertiary circuit
- servo loop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 10
- 101100168904 Schizosaccharomyces pombe (strain 972 / ATCC 24843) cul3 gene Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Braking Arrangements (AREA)
Abstract
An electric-drive scissor-type lifting workbench brake releasing device comprises a power source, wherein the positive and negative electrodes of the power source are connected with a motor control mechanism through wires; the motor control mechanism is connected with a PCU; the PCU is connected with an ECU; the ECU is connected with a right brake branch, a brake output branch, a left brake branch and a ground wire; the right brake branch and the left brake branch are connected with a first loop through resistors; the end part of the first loop is connected with the circuit between the motor control mechanism and the PCU; one end of a second loop is connected with the ground wire; the other end of the second loop is connected with the negative electrode of the power source; one end of a third loop is connected with the positive electrode of the power source; the other end of the third loop is connected with the ground line; an emergency brake releasing switch and a brake releasing branch are arranged on the third loop; and the brake releasing branch is connected with a first brake coil, a second brake coil, a left brake branch and a right brake branch. By adoption of the electric-drive scissor-type lifting workbench brake releasing device, a brake can be conveniently and quickly released under the circumstance that the whole machine voltage is low, thereby greatly improving the whole machine utilization efficiency.
Description
Technical field：
Scissors type elevating workbench is driven the present invention relates to a kind of electricity release brake apparatus.
Background technology：
Electricity in the market drives the brake apparatus of scissors type elevating job platform and motor is integral type structure, drives
Dynamic motor releases braking when rotating, otherwise motor realizes braking.Braking principle is released for opening enables key, before on lower handle
Enter or back spacer, restraining coil be in electricity condition so as to produce axial force that tripping spring is separated with brake(-holder) block, brake release.
Driving scissors type elevating job platform according to this principle electricity can realize releasing braking function, and such case is only suitable for whole electromechanical pressure
Meet and can just release braking in the case of walking function.But, can not be walked or low pressure feelings when whole machine is in working condition area
Under condition, work operations area can not often charge to whole machine again, in order that whole machine meets use requirement needs and whole machine is moved
To the charged area of regulation, this results in inconvenience.The plan that prior art is not solved to this.
The content of the invention：
The disadvantages mentioned above that the purpose of the present invention exists aiming at prior art, there is provided a kind of electricity drives scissors type elevating work
Make platform and release brake apparatus, brake can be easily and fast released under whole machine low voltage condition, substantially increase the use of whole machine
Efficiency, solves problems of the prior art.
The present invention is for the solution technical scheme that is used of above-mentioned technical problem：
A kind of electricity drives scissors type elevating workbench and releases brake apparatus, including power supply, and the both positive and negative polarity of power supply passes through respectively
Wire is connected with motor control mechanism, and motor control mechanism is connected with PCU, and PCU is connected with ECU, and ECU is propped up with right brake respectively
Road, brake output branch road, left brake branch road, ground wire are connected, and the right brake branch road and left brake branch road pass through a resistance respectively
It is connected with the first loop, the first loop end is connected with the circuit between motor control mechanism and PCU, brake output branch road difference
It is connected with first brake coil, the second brake coil, left brake branch road, right brake branch road, first brake coil and second brakes
The other end of coil is connected with second servo loop, and described second servo loop one end is connected with ground wire, and one end is connected with power cathode；3rd
Loop one end is connected with positive source, and one end is connected with ground wire, urgent un-brake switch is sequentially provided with tertiary circuit, the 3rd
Loop is provided with un-brake branch road, the un-brake branch road respectively with first brake coil, the second brake coil, left brake branch road, the right side
Brake branch road is connected.
Preferably, buzzer is additionally provided with tertiary circuit.
Preferably, be additionally provided with the first water conservancy diversion branch road and the second water conservancy diversion branch road, described first water conservancy diversion branch road one end with the 3rd time
Road is connected, and the other end is connected with second servo loop, and the first water conservancy diversion branch road middle part exports branch road end with left brake branch road, brake respectively
It is connected, the one end being connected with tertiary circuit is provided with the diode of conducting direction dorsad tertiary circuit, be connected with second servo loop
End is provided with the diode of conducting direction dorsad second servo loop；Described second water conservancy diversion branch road one end is connected with tertiary circuit, the other end
It is connected with second servo loop, the second water conservancy diversion branch road middle part is connected with right brake branch road, brake output branch road end respectively, with the 3rd time
The connected one end in road is provided with the diode of conducting direction dorsad tertiary circuit, and the one end being connected with second servo loop is provided with conducting direction
The dorsad diode of second servo loop.
Compared with prior art, it is an advantage of the invention that：By setting tertiary circuit so that under whole machine low voltage condition
Brake can easily and fast be released；By setting buzzer so that the external world understands whole machine and is in un-brake state, it is to avoid safety occur
Accident is so as to ensure to reach the effect for protecting personal safety.
Brief description of the drawings：
Fig. 1 is schematic diagram of the invention.
In figure, 1, power supply, 2, motor control mechanism, 3, PCU, 4, ECU, 5, right brake branch road, 6, brake output branch road, 7,
Left brake branch road, the 8, first loop, 9, first brake coil, the 10, second brake coil, 11, second servo loop, 12, ground wire, 13,
Tertiary circuit, 14, urgent un-brake switch, 15, un-brake branch road, 16, buzzer, the 17, first water conservancy diversion branch road, the 18, second water conservancy diversion branch
Road, 19, diode.
Specific embodiment：
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this hair
It is bright to be described in detail.
As shown in figure 1, a kind of electricity drives scissors type elevating workbench releases brake apparatus, including power supply 1, power supply 1 is just
Negative pole is connected by wire with motor control mechanism 2 respectively, and motor control mechanism 2 is connected with PCU3, and PCU3 is connected with ECU4,
ECU4 is connected with right brake branch road 5, brake output branch road 6, left brake branch road 7, ground wire 12 respectively, the right brake He of branch road 5
Left brake branch road 7 is connected by a resistance with the first loop 8 respectively, the end of the first loop 8 and motor control mechanism 2 and PCU3 it
Between circuit be connected, brake output branch road 6 respectively with first brake coil 9, the second brake coil 10, it is left brake the branch road 7, right side stop
Car branch road 5 is connected, and the other end of the brake coil 10 of first brake coil 9 and second is connected with second servo loop 11, described second time
The one end of road 11 is connected with ground wire 12, and one end is connected with the negative pole of power supply 1；The one end of tertiary circuit 13 is connected with the positive pole of power supply 1, one end with
Ground wire 12 is connected, and urgent un-brake switch 14 is sequentially provided with tertiary circuit 13, and un-brake branch road 15 is provided with tertiary circuit 13,
The un-brake branch road 15 is connected with first brake coil 9, the second brake coil 10, left brake branch road 7, right brake branch road 5 respectively.
Buzzer 16 is additionally provided with tertiary circuit 13.The alarm whole machine of warning of buzzer 16 is in un-brake state, it is to avoid go out
Existing security incident is so as to ensure to reach the effect for protecting personal safety.
It is additionally provided with the first water conservancy diversion branch road 17 and the second water conservancy diversion branch road 18, described one end of first water conservancy diversion branch road 17 and tertiary circuit
13 are connected, and the other end is connected with second servo loop 11, and the middle part of the first water conservancy diversion branch road 17 exports branch with left brake branch road 7, brake respectively
The end of road 6 is connected, and the one end being connected with tertiary circuit 13 is provided with the diode 19 of conducting direction dorsad tertiary circuit 13, with second
The connected one end in loop 11 is provided with the diode 19 of conducting direction dorsad second servo loop 11；Described one end of second water conservancy diversion branch road 18 with
Tertiary circuit 13 is connected, and the other end is connected with second servo loop 11, in the middle part of the second water conservancy diversion branch road 18 respectively with the right branch road 5 that brakes, stop
Car output branch road 6 end is connected, and the one end being connected with tertiary circuit 13 is provided with the diode of conducting direction dorsad tertiary circuit 13
19, the one end being connected with second servo loop 11 is provided with the diode 19 of conducting direction dorsad second servo loop 11.The whole circuit system of simplification
System, improves the reliability of system.
Normal voltage releases brake principle：The enable key of PCU3 is opened, is exported and first brake coil 9, the by ECU4
Two brake coils 10 to second servo loop 11 forms loop, makes brake coil produce induced electromotive force to produce magnetic force, and magnetic force direction is just
Magnet magnetic force direction on good and brake is opposite, and by detecting left and right braking state signal, whole machine reaches walking shape to ECU4
State；
One key un-brake releases brake principle：Whole machine presses urgent solution under normal or low voltage situations by tertiary circuit 13
Stop switch 14, a route tertiary circuit 13 forms loop and turns on buzzer 16 with second servo loop 11 realizes reminding alarm function；
Another route tertiary circuit 13 to first brake coil 9, the second brake coil 10 to second servo loop 11 forms loop, makes first to stop
Fare circle 9, the second brake coil 10 produce induced electromotive force produce magnetic force so that brake release (this loop be not required to by
PCU3 and ECU4).
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
The present invention does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. a kind of electricity drives scissors type elevating workbench and releases brake apparatus, it is characterised in that：Including power supply, the both positive and negative polarity of power supply
Be connected with motor control mechanism by wire respectively, motor control mechanism is connected with PCU, PCU is connected with ECU, ECU respectively with the right side
Brake branch road, brake output branch road, left brake branch road, ground wire are connected, and the right brake branch road and left brake branch road pass through respectively
One resistance is connected with the first loop, and the first loop end is connected with the circuit between motor control mechanism and PCU, brake output branch
Road is connected with first brake coil, the second brake coil, left brake branch road, right brake branch road respectively, first brake coil and
The other end of two brake coils is connected with second servo loop, and described second servo loop one end is connected with ground wire, one end and power cathode phase
Even；Tertiary circuit one end is connected with positive source, and one end is connected with ground wire, urgent un-brake is sequentially provided with tertiary circuit and is opened
Close, un-brake branch road is provided with tertiary circuit, the un-brake branch road is stopped with first brake coil, the second brake coil, a left side respectively
Car branch road, right brake branch road are connected.
2. a kind of electricity according to claim 1 drives scissors type elevating workbench and releases brake apparatus, it is characterised in that：
Buzzer is additionally provided with tertiary circuit.
3. a kind of electricity according to claim 1 drives scissors type elevating workbench and releases brake apparatus, it is characterised in that：Also
The first water conservancy diversion branch road and the second water conservancy diversion branch road are provided with, described first water conservancy diversion branch road one end is connected with tertiary circuit, the other end and
Secondary circuit is connected, and the first water conservancy diversion branch road middle part is connected with left brake branch road, brake output branch road end respectively, with tertiary circuit phase
One end even is provided with the diode of conducting direction dorsad tertiary circuit, and the one end being connected with second servo loop is provided with conducting direction dorsad
The diode of second servo loop；Described second water conservancy diversion branch road one end is connected with tertiary circuit, and the other end is connected with second servo loop, and second
Water conservancy diversion branch road middle part is connected with right brake branch road, brake output branch road end respectively, and the one end being connected with tertiary circuit is provided with leads
The diode of logical direction dorsad tertiary circuit, one end being connected with second servo loop is provided with two poles of conducting direction dorsad second servo loop
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225155.9A CN106698254B (en) | 2017-04-07 | 2017-04-07 | Brake removing device of electric-drive scissor-type lifting working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225155.9A CN106698254B (en) | 2017-04-07 | 2017-04-07 | Brake removing device of electric-drive scissor-type lifting working platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106698254A true CN106698254A (en) | 2017-05-24 |
| CN106698254B CN106698254B (en) | 2022-05-27 |
Family
ID=58887179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710225155.9A Active CN106698254B (en) | 2017-04-07 | 2017-04-07 | Brake removing device of electric-drive scissor-type lifting working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698254B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110137502A1 (en) * | 2009-12-03 | 2011-06-09 | Kabushiki Kaisha Toyota Jidoshokki | Hybrid industrial vehicle |
| CN201882869U (en) * | 2010-10-31 | 2011-06-29 | 湖北科伦药业有限公司 | Electric forklift controller |
| CN103097165A (en) * | 2010-03-02 | 2013-05-08 | 丰田自动车株式会社 | Vehicle with external charging |
| CN104098056A (en) * | 2014-06-05 | 2014-10-15 | 济南科亚电子科技有限公司 | Lift maintenance truck control system |
| US20170081162A1 (en) * | 2014-03-03 | 2017-03-23 | Xtreme Manufacturing, Llc | Method and system for a lift device control system |
| CN206692254U (en) * | 2017-04-07 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of electricity drives scissors type elevating workbench and releases brake apparatus |
-
2017
- 2017-04-07 CN CN201710225155.9A patent/CN106698254B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110137502A1 (en) * | 2009-12-03 | 2011-06-09 | Kabushiki Kaisha Toyota Jidoshokki | Hybrid industrial vehicle |
| CN103097165A (en) * | 2010-03-02 | 2013-05-08 | 丰田自动车株式会社 | Vehicle with external charging |
| CN201882869U (en) * | 2010-10-31 | 2011-06-29 | 湖北科伦药业有限公司 | Electric forklift controller |
| US20170081162A1 (en) * | 2014-03-03 | 2017-03-23 | Xtreme Manufacturing, Llc | Method and system for a lift device control system |
| CN104098056A (en) * | 2014-06-05 | 2014-10-15 | 济南科亚电子科技有限公司 | Lift maintenance truck control system |
| CN206692254U (en) * | 2017-04-07 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of electricity drives scissors type elevating workbench and releases brake apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106698254B (en) | 2022-05-27 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Lingong Heavy Machinery Co.,Ltd. Address before: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240630 Address after: 250000 meters southeast of Qingka North Road, Zaoyuan Street, Zhangqiu District, Jinan City, Shandong Province Patentee after: Lingong Zhongzhu (Jinan) Machinery Technology Co.,Ltd. Country or region after: China Address before: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee before: Lingong Heavy Machinery Co.,Ltd. Country or region before: China |