CN106081901A - A kind of novel SMD hoisting trolley - Google Patents
A kind of novel SMD hoisting trolley Download PDFInfo
- Publication number
- CN106081901A CN106081901A CN201610648516.6A CN201610648516A CN106081901A CN 106081901 A CN106081901 A CN 106081901A CN 201610648516 A CN201610648516 A CN 201610648516A CN 106081901 A CN106081901 A CN 106081901A
- Authority
- CN
- China
- Prior art keywords
- end carriage
- connects
- trolley
- hoisting
- novel smd
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/084—Protection measures
Abstract
nullThe present invention relates to a kind of novel SMD hoisting trolley，It includes trolley frame，Trolley frame is provided with end carriage，The side of end carriage is provided with electric cabinet，End carriage connects crossbeam，The top of crossbeam is provided with fixed pulley fixing device，The top of end carriage is provided with roll support frame，Roll support frame is provided with hoisting drum，Hoisting drum connects decelerator，Decelerator connects brake and lifting motor，Before and after end carriage, two ends are provided with buffer unit，The bottom of end carriage is provided with adhesion wheel group and driven wheel group，Adhesion wheel group connects walking motor，Hoisting drum is wound with steel wire rope，Steel wire rope connects fixed pulley group and running block，Running block connects suspension hook，Have reasonable in design、Simple in construction、Production efficiency is high、From heavy and light、Easy to maintenance，Work efficiency is high，Safety and stability、Crane capacity is strong、Service life length advantage.
Description
Technical field
The invention belongs to technical field of crane equipment, be specifically related to a kind of hoisting trolley, particularly to a kind of novel SMD volume
Raise dolly.
Background technology
Crane, as one of industrial major technologies and equipment, has in national economy as important stream machine
Have a quite varied using value, particularly in goods yard, harbour, workshop, the working space such as railway, play important can not replacing
The effect in generation.Along with being widely used of crane, people are the highest to the requirement of crane, lightweight, intellectuality and
Higher stability and reliability will be the directions of crane future development.Trolley is a part for crane, crane
Dolly is important hoisting mechanism and the horizontal mobile mechanism of whole crane, and it provides to crane and hangs power, the matter of dolly
Amount directly decides safety in operation and the lifting quality of crane, and traditional monkey volume is big and weight is big, is suitable for
Property is bad, it is impossible to meet the requirement that the people are the highest.Trolley is made up of hoisting mechanism, travelling mechanism and trolley frame, carries
Rising mechanism and include motor, brake, decelerator, hoisting drum and assembly pulley composition, motor is driven by decelerator and promotes
Spool turns, makes steel wire rope put down around coiling or from reel, completes the lifting work to article, the lifting of existing crane
Mechanism is to be fitted together by the way of connection by each parts, combines, installs complexity, waste time and energy, and work is strong
Degree is big, and trolley frame is the important component part of monkey, is to carry and support hoisting mechanism and the master of wheeling mechanism
Wanting mechanism, conventional trolley frame to be usually welded vehicle frame, use steel plate assembly to be welded, own wt is big, overall
The highest, inconvenient maintenance, the trolley frame stress-bearing capability being welded is low, and bearing capacity is low, easily goes out during long-time use
Existing accident, security performance is low, and service life is short, also causes the load-carrying members such as crane girder, Factory Building to strengthen simultaneously, causes
The waste of resource, therefore, on the premise of meeting vehicle structure intensity, design a kind of reasonable in design, simple in construction, production effect
Rate is high, oneself height is low, from heavy and light, easy to maintenance, work efficiency is high, and safety and stability, crane capacity are strong, big by force intensity, make
Necessary with the winding type motor-driven carrier of life-span length, to current crane use and development has very important
Meaning and effect.
Summary of the invention
The invention aims to overcome the defect of prior art and deficiency, it is provided that a kind of reasonable in design, simple in construction,
Production efficiency is high, oneself height is low, from heavy and light, easy to maintenance, work efficiency is high, and safety and stability, crane capacity are strong, by force intensity
Greatly, the novel SMD hoisting trolley of length in service life.
The object of the present invention is achieved like this, a kind of novel SMD hoisting trolley, and it includes trolley frame, described dolly
Erection is equipped with end carriage, and the side of described end carriage is provided with electric cabinet, and described end carriage connects crossbeam, described crossbeam upper
Portion is provided with fixed pulley fixing device, and the top of described end carriage is provided with roll support frame, and described roll support frame is installed
Having hoisting drum, described hoisting drum connects decelerator, and described decelerator connects brake and lifting motor, institute
Before and after the end carriage stated, two ends are provided with buffer unit, and the bottom of described end carriage is provided with adhesion wheel group and driven wheel
Group, described adhesion wheel group connects has walking motor, described hoisting drum to be wound with steel wire rope, and described steel wire rope is even
Being connected to fixed pulley group and running block, described running block connects suspension hook.
The structure of described trolley frame is I-shaped structure.
Described electric cabinet module is provided with electric current, voltage conversion control circuit and over under-voltage protection circuit.
Described suspension hook is provided with Anti-hook releasing device.
Described buffer unit connects acousto-optic alarm.
Described trolley frame is provided with maintenance platform.
The internally installed of described buffer unit has walking limit switch.
The beneficial effect that the present invention can reach: the structure of the trolley frame of a kind of novel SMD hoisting trolley of the present invention is I-shaped
Type structure, decreases welding procedure, enhances the intensity of vehicle frame, improves the bearing capacity of dolly；Electric cabinet be provided with electric current,
Voltage conversion control circuit and over under-voltage protection circuit, safe and reliable；Suspension hook is provided with Anti-hook releasing device, and Anti-hook releasing device is permissible
Being automatically reset by back-moving spring, sound construction, mousing-hook effect is obvious, safe and reliable；Reducer structure is compact, and volume is little,
Lightweight, transmission efficiency easy for installation is high, and service life is long, improves operation stability and the security reliability of dolly；Buffering
The internally installed of device has walking limit switch, limits the walking displacement of dolly, prevents dolly from colliding, and protection dolly is not subject to
Damaging, buffer protection device connects acousto-optic alarm, and prompting operator note, safe and reliable；Trolley frame is provided with lifting
Limit switch, prevents suspension hook from rushing to summit, and works the mischief equipment and causes security incident, and security performance is high；Choose big movable pulley
Group multiplying power can reduce the pulling force of boom hoist cable, reduces hoisting drum size, optimizes the structure of dolly；The present invention has
Reasonable in design, simple in construction, production efficiency are high, oneself height is low, from heavy and light, easy to maintenance, work efficiency is high, safety and stability,
Crane capacity is strong, big by force intensity, service life length advantage.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of a kind of novel SMD hoisting trolley of the present invention.
Fig. 2 is the main TV structure schematic diagram of a kind of novel SMD hoisting trolley of the present invention.
Fig. 3 be the steel wire rope of a kind of novel SMD hoisting trolley of the present invention around to schematic diagram.
Fig. 4 is the operation principle block diagram of a kind of novel SMD hoisting trolley of the present invention.
In figure: 1, trolley frame 2, hoisting drum 3, lifting motor 4, brake 5, decelerator 6, end carriage
7, buffer unit 8, walking motor 9, fixed pulley fixing device 10, crossbeam 11, electric cabinet 12, roll support frame
13, adhesion wheel group 14, fixed pulley group 15, running block 16, suspension hook 17, Anti-hook releasing device 18, steel wire rope.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of novel SMD hoisting trolley, it includes that trolley frame 1, described trolley frame 1 set
Being equipped with end carriage 6, the side of described end carriage 6 is provided with electric cabinet 11, and described end carriage 6 connects crossbeam 10, described crossbeam
The top of 10 is provided with that fixed pulley is fixing to be filled 9 and put, and the top of described end carriage 6 is provided with roll support frame 12, described reel
Bracing frame 12 is provided with hoisting drum 2, and described hoisting drum 2 connects decelerator 5, and described decelerator 5 connects braking
Device 4 and lifting motor 3, before and after described end carriage 6, two ends are provided with buffer unit 7, and the bottom of described end carriage 6 is provided with
Adhesion wheel group 13 and driven wheel group, described adhesion wheel group 13 connects walking motor 8, described hoisting drum 2
Being wound with steel wire rope 18, described steel wire rope 18 connects fixed pulley group 14 and running block 15, and described running block 15 is even
It is connected to suspension hook 16.
The electric cabinet 11 of a kind of novel SMD hoisting trolley of the present invention controls whole Circuits System, power-on, crane operator
Making, walking motor 8 drives actively running wheel 13 to move by gear drive, and actively running wheel 13 drives driven moving trolley
Wheel carrying trolley frame 1 together moves, and the work of hoisting drum 2 is controlled by lifting motor 3 by decelerator 5 and brake 4
System, hoisting drum 2 drives running block 15 raising and lowering by steel wire rope 18, and the raising and lowering of running block 15 drives and hangs
Hook 16 moves together, and operated by personnel's Anti-hook releasing device 17 will be connected with suspension hook 16 by lifting article, and firm and reliable connection carries
Rise reel 2 and drive running block 15 raising and lowering together with suspension hook 16, the lifting limit switch for vertical of trolley frame 1 by steel wire rope 18
The power supply of lifting motor 3 can be cut off in time, prevent running block 15 from continuing rising and collide with trolley frame 1, it is to avoid send out
Making trouble former, before and after the end carriage 6 of trolley frame 1, two ends are provided with buffering 6 devices 7, and the internally installed of buffer unit 7 has walking spacing
Switch, walking limit switch is connected with the power supply of walking motor 8, and in emergency circumstances walking limit switch can cut off row in time
Walk the power supply of motor 8, make dolly stop mobile, prevent dolly from colliding, the present invention have reasonable in design, simple in construction,
Production efficiency is high, oneself height is low, from heavy and light, easy to maintenance, work efficiency is high, and safety and stability, crane capacity are strong, by force intensity
Greatly, the advantage of length in service life.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of novel SMD hoisting trolley, it includes that trolley frame 1, described trolley frame 1 set
Being equipped with end carriage 6, the side of described end carriage 6 is provided with electric cabinet 11, and described end carriage 6 connects crossbeam 10, described crossbeam
The top of 10 is provided with that fixed pulley is fixing to be filled 9 and put, and the top of described end carriage 6 is provided with roll support frame 12, described reel
Bracing frame 12 is provided with hoisting drum 2, and described hoisting drum 2 connects decelerator 5, and described decelerator 5 connects braking
Device 4 and lifting motor 3, before and after described end carriage 6, two ends are provided with buffer unit 7, and the bottom of described end carriage 6 is provided with
Adhesion wheel group 13 and driven wheel group, described adhesion wheel group 13 connects walking motor 8, described hoisting drum 2
Being wound with steel wire rope 18, described steel wire rope 18 connects fixed pulley group 14 and running block 15, and described running block 15 is even
It is connected to suspension hook 16；The structure of described trolley frame 1 is I-shaped structure；Described electric cabinet 11 module is provided with electric current, voltage
Conversion control circuit and over under-voltage protection circuit；Described suspension hook 16 is provided with Anti-hook releasing device 17；Described buffer unit 7 is even
It is connected to audible-visual annunciator；Described trolley frame 1 is provided with maintenance platform；The internally installed of described buffer unit 7 has walking limit
Bit switch.
The structure of the trolley frame 1 of a kind of novel SMD hoisting trolley of the present invention is I-shaped structure, decreases welding procedure,
Enhance the intensity of vehicle frame, improve the bearing capacity of dolly；Electric cabinet 11 is provided with electric current, voltage conversion control circuit and mistake
Under-voltage protecting circuit, safe and reliable；Suspension hook 16 is provided with Anti-hook releasing device 17, and Anti-hook releasing device 17 can by back-moving spring certainly
Dynamic reset, sound construction, mousing-hook effect is obvious, safe and reliable；Decelerator 5 compact conformation, volume is little, lightweight, installation side
Just transmission efficiency is high, and service life is long, improves operation stability and the security reliability of dolly；The inside peace of buffer unit 7
Equipped with walking limit switch, limiting the walking displacement of dolly, prevent dolly from colliding, protection dolly is without damage, and buffering is protected
Protection unit connects acousto-optic alarm, and prompting operator note, safe and reliable；Trolley frame 1 is provided with lifting limit switch for vertical, anti-
Only suspension hook is rushed to summit, and works the mischief equipment and causes security incident, and security performance is high；Choose big running block 15 multiplying power permissible
Reduce the pulling force of boom hoist cable, reduce hoisting drum size, optimize the structure of dolly；The present invention have reasonable in design,
Simple in construction, production efficiency are high, oneself height is low, from heavy and light, easy to maintenance, work efficiency is high, safety and stability, crane capacity
By force, by force intensity greatly, the advantage of length in service life.
Claims (7)
1. a novel SMD hoisting trolley, it includes trolley frame, it is characterised in that: described trolley frame is provided with end carriage, described
The side of end carriage electric cabinet is installed, described end carriage connects that to have crossbeam, the top of described crossbeam to be provided with fixed pulley solid
Determining device, the top of described end carriage is provided with roll support frame, and described roll support frame is provided with hoisting drum, described
Hoisting drum connects a decelerator, and described decelerator connects brake and lifting motor, before and after described end carriage two
End is provided with buffer unit, and the bottom of described end carriage is provided with adhesion wheel group and driven wheel group, described adhesion wheel
Group connection has walking motor, described hoisting drum to be wound with steel wire rope, and described steel wire rope connects to be had fixed pulley group and move
Assembly pulley, described running block connects suspension hook.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: the structure of described trolley frame is work
Font structure.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: described electric cabinet module is provided with
Electric current, voltage conversion control circuit and over under-voltage protection circuit.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: described suspension hook is provided with mousing-hook
Device.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: described buffer unit connects sound
Light crossing-signal.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: described trolley frame is provided with maintenance
Platform.
A kind of novel SMD hoisting trolley the most as claimed in claim 1, it is characterised in that: the inside peace of described buffer unit
Equipped with walking limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648516.6A CN106081901A (en) | 2016-08-10 | 2016-08-10 | A kind of novel SMD hoisting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648516.6A CN106081901A (en) | 2016-08-10 | 2016-08-10 | A kind of novel SMD hoisting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106081901A true CN106081901A (en) | 2016-11-09 |
Family
ID=57455768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648516.6A Pending CN106081901A (en) | 2016-08-10 | 2016-08-10 | A kind of novel SMD hoisting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188036A (en) * | 2017-05-10 | 2017-09-22 | 河南新科起重机股份有限公司 | Hoisting trolley and crane |
| CN109626208A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of encircling type single-beam operation trolley and application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1200075A (en) * | 1967-08-09 | 1970-07-29 | J H Carruthers & Company Ltd | Improvements in or relating to overhead cranes |
| SU977364A1 (en) * | 1980-07-01 | 1982-11-30 | Предприятие П/Я А-7255 | Crane load trolley |
| CN102180405A (en) * | 2011-04-29 | 2011-09-14 | 宁波市凹凸重工有限公司 | Dolly for overhead and gantry cranes |
| CN202322029U (en) * | 2011-10-19 | 2012-07-11 | 北京起重运输机械设计研究院 | Trolley for bridge crane |
| CN203682910U (en) * | 2013-12-31 | 2014-07-02 | 湖北蒲圻起重机械有限公司 | Novel motor-driven trolley |
| CN206088790U (en) * | 2016-08-10 | 2017-04-12 | 河南新科起重机股份有限公司 | Novel hoist dolly |
-
2016
- 2016-08-10 CN CN201610648516.6A patent/CN106081901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1200075A (en) * | 1967-08-09 | 1970-07-29 | J H Carruthers & Company Ltd | Improvements in or relating to overhead cranes |
| SU977364A1 (en) * | 1980-07-01 | 1982-11-30 | Предприятие П/Я А-7255 | Crane load trolley |
| CN102180405A (en) * | 2011-04-29 | 2011-09-14 | 宁波市凹凸重工有限公司 | Dolly for overhead and gantry cranes |
| CN202322029U (en) * | 2011-10-19 | 2012-07-11 | 北京起重运输机械设计研究院 | Trolley for bridge crane |
| CN203682910U (en) * | 2013-12-31 | 2014-07-02 | 湖北蒲圻起重机械有限公司 | Novel motor-driven trolley |
| CN206088790U (en) * | 2016-08-10 | 2017-04-12 | 河南新科起重机股份有限公司 | Novel hoist dolly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188036A (en) * | 2017-05-10 | 2017-09-22 | 河南新科起重机股份有限公司 | Hoisting trolley and crane |
| CN109626208A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of encircling type single-beam operation trolley and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |