CN104444805A - Lifting equipment and winch trolley - Google Patents
Lifting equipment and winch trolley Download PDFInfo
- Publication number
- CN104444805A CN104444805A CN201410744997.1A CN201410744997A CN104444805A CN 104444805 A CN104444805 A CN 104444805A CN 201410744997 A CN201410744997 A CN 201410744997A CN 104444805 A CN104444805 A CN 104444805A
- Authority
- CN
- China
- Prior art keywords
- hoisting trolley
- retarder
- end carriage
- reel
- trolley
- 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
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- 238000004804 winding Methods 0.000 abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 abstract 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- B66C2700/00—Cranes
- B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a winch trolley which comprises two end beams (2), a pulley beam (4), a winding drum (5), a reducer (1) and a motor (3), wherein the pulley beam (4) is positioned betwen the two end beams (2), and the end of the pulley beam (4) is fixedly connected with the end beams (2); the winding drum (5) is fixedly arranged on the end beams (2); the reducer (1) is connected with a main shaft of the winding drum (5); the motor (3) drives the reducer (1) to rotate; the reducer (1) is arranged on the outer side of the end beams (2); and the mounting surface of the reducer (1) is lower than the upper end surface of the end beams (2). According to the winch trolley, the effective lifting altitude of the winch trolley is effectively improved. The invention also discloses lifting equipment comprising the winch trolley.
Description
Technical field
The present invention relates to technical field of crane equipment, particularly relate to a kind of hoisting trolley.In addition, the invention still further relates to a kind of weight-lifting equipment comprising above-mentioned hoisting trolley.
Background technology
Weight-lifting equipment drives reel, winding cords to complete the device of traction work by manpower or mechanical power.Can vertical-lift weight, be often applied to the occasions such as lifting altitude is high, the volume of goods loaded and unloaded is large.The hoisting trolley oneself height of existing weight-lifting equipment is higher, and its retarder is arranged on end carriage upper surface, and the attachment face of retarder is higher, retarder is connected with reel, the height of reel is relative also higher, and the height of the common hoisting trolley had reaches 1149mm, higher to the space requirement of factory building.By the restriction of factory building height, the lifting altitude of hoisting trolley reduces, and effective lifting altitude reduces, and hoisting trolley service efficiency is lower.
In sum, how effectively to improve the problems such as effective lifting altitude of hoisting trolley, be current those skilled in the art's urgent problem.
Summary of the invention
The object of this invention is to provide a kind of hoisting trolley of weight-lifting equipment, effectively improve the problems such as effective lifting altitude of hoisting trolley; Another object of the present invention is to provide a kind of weight-lifting equipment comprising above-mentioned hoisting trolley.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of hoisting trolley, comprise two butt beams, to be positioned in the middle of two described end carriages and end and described end carriage the pulley beam, the reel be fixed on described end carriage, the retarder be connected with the main shaft of described reel and the motor driving described retarder to rotate that are fixedly connected with, described retarder is installed on the outside of described end carriage, and the attachment face of described retarder is lower than the upper surface of described end carriage.
Preferably, the end of described pulley beam is fixedly connected with the medial surface of described end carriage.
Preferably, the lateral surface of described end carriage has the mounting bracket installing described retarder; Described attachment face is specially the end face of described mounting bracket.
Preferably, the output shaft of described motor is directly connected by coupler with the input shaft of described retarder.
The present invention also provides a kind of weight-lifting equipment, and comprise the track girder of hoisting trolley and the walking of described hoisting trolley, described hoisting trolley is specially the hoisting trolley described in above-mentioned any one.
Hoisting trolley provided by the present invention, comprise end carriage, pulley beam, reel, retarder and motor, the quantity of end carriage is two, pulley beam is positioned in the middle of two butt beams, and the end of pulley beam is fixedly connected with two butt beams, and reel is fixed on end carriage, reel is wrapped steel rope, retarder is connected with the main shaft of reel, and motor drives retarder to rotate, and retarder rotating band movable reel rotates, retarder is installed on the outside of end carriage, and the attachment face of retarder is lower than the upper surface of end carriage.
Hoisting trolley provided by the present invention, its retarder is installed on the outside of end carriage, and the attachment face of retarder is lower than the upper surface of end carriage, the attachment face of retarder reduces, the height being then attached thereto the reel connect also reduces, therefore the hoisting trolley oneself height of weight-lifting equipment can reduce, and reduces the space requirement of factory building.When the height of factory building is identical, the lifting altitude of hoisting trolley promotes, and effective lifting altitude raises; Also can use in the environment of factory building height limited space, some hall space is lower, the height of common dolly is higher, when highly high common dolly just can not use, but, the height of hoisting trolley reduces relatively, and whole height reduces, and hoisting trolley can use equally in the environment of factory building height limited space; Be installed on and be mounted opposite space compared with when using in the factory building at the end, effective lifting altitude of hoisting trolley reduces seldom, or does not reduce, and even may raise to some extent, and hoisting trolley service efficiency improves, and in sum, effective lifting altitude of hoisting trolley improves.
The present invention also provides a kind of weight-lifting equipment, and comprise the track girder of hoisting trolley and hoisting trolley walking, this hoisting trolley is specially any one hoisting trolley above-mentioned.Because above-mentioned hoisting trolley has above-mentioned technique effect, the weight-lifting equipment with this hoisting trolley also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the hoisting trolley that Fig. 1 provides for detailed description of the invention a kind of in the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
In accompanying drawing, mark is as follows:
1-retarder, 2-end carriage, 3-motor, 4-pulley beam, 5-reel.
Detailed description of the invention
Core of the present invention is to provide a kind of hoisting trolley of weight-lifting equipment, effectively improves the problems such as effective lifting altitude of hoisting trolley; Another core of the present invention is to provide a kind of weight-lifting equipment comprising above-mentioned hoisting trolley.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 3, the structural representation of the hoisting trolley that Fig. 1 provides for detailed description of the invention a kind of in the present invention; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3 is the left view of Fig. 1.
In a kind of detailed description of the invention, hoisting trolley provided by the present invention, comprises end carriage 2, pulley beam 4, reel 5, retarder 1 and motor 3, and these parts are all parts common on the market.The overall weight of hoisting trolley is comparatively light, and weight is about 1.5 to 3, preferably, conducts oneself with dignity 2.On hoisting trolley, the material of each parts should meet requirement of strength, lightweight as far as possible again.Deadweight reduces and reduces the manufacture requirements of installation and transportation and track girder, thus can reduce the manufacturing cost of weight-lifting equipment.The quantity of end carriage 2 is two, the parallel placement of two butt beams 2, and end carriage 2 is main load bearing components, and the requirement of strength of end carriage 2 is higher.Pulley beam 4 is positioned in the middle of two butt beams 2, the end of pulley beam 4 is fixedly connected with two butt beams 2, ensure that the orbital distance between two butt beams 2 immobilizes, pulley beam 4 is installed fixed pulley and assembly pulley, fixed pulley and assembly pulley can adopt many steel ropes to be connected, such as eight steel ropes, fixed pulley and assembly pulley can share the weight of steel rope on a part of reel 5.Reel 5 is fixed on end carriage 2, reel 5 is wrapped winding cords, winding cords is specifically as follows steel rope, reel 5 one end has main shaft, the other end is driven axle, retarder 1 is connected with the main shaft of reel 5, and reel 5 and driven axle are rotationally connected by bearing, and driven axle is fixed on end carriage 2 by supporting seat.Motor 3 drives retarder 1 to rotate, and retarder 1 rotating band movable reel 5 rotates, thus the winding cords on reel 5 completes traction work, specifically, and can vertical-lift weight.Retarder 1 is installed on the outside of end carriage 2, and the attachment face of retarder 1 is lower than the upper surface of end carriage 2, here it should be noted that, the inner side of end carriage 2 refers to the part in the middle of two butt beams 2, otherwise for end carriage 2 is referred to as outside, the attachment face of retarder 1 refers to the face of installing fixing retarder 1, is exactly specifically the face of retarder 1 least significant end.The attachment face of retarder 1 is lower than the upper surface of end carriage 2, the attachment face of retarder 1 reduces, the main shaft of reel 5 is connected with the output shaft of retarder 1, then the height of reel 5 also reduces, therefore the hoisting trolley oneself height of weight-lifting equipment can reduce, the height of hoisting trolley may be reduced to 833mm, compared to the height 1149mm of hoisting trolley common in prior art, hoisting trolley oneself height obviously reduces, the space requirement of factory building is reduced, meanwhile, the C size of hoisting trolley reduces, and C size refers to the distance of orbital plane to hook.C size reduces can make hoisting trolley when the height of factory building is identical, improves effective lifting altitude of hoisting trolley, promotes the lifting altitude of hoisting trolley further; Also can use in the environment of factory building height limited space, some hall space is lower, the height of common dolly is higher, when highly high common dolly just can not use, but, the height of hoisting trolley reduces relatively, and whole height reduces, and hoisting trolley can use equally in the environment of factory building height limited space; Be installed on and be mounted opposite space compared with when using in the factory building at the end, effective lifting altitude of hoisting trolley reduces seldom, or does not reduce, and even may raise to some extent, and the service efficiency of hoisting trolley improves, and in sum, effective lifting altitude of hoisting trolley improves.
Above-mentioned hoisting trolley is only a kind of preferred version, is specifically not limited thereto, and can make pointed adjustment according to actual needs on this basis, thus obtain different embodiments, and the end of pulley beam 4 is fixedly connected with the medial surface of end carriage 2.The upper surface, end of pulley beam 4 can be concordant with the upper surface of end carriage 2; also can not be concordant; the upper surface, end of pulley beam 4 can be higher than the upper surface of end carriage 2; also can be lower than the upper surface of end carriage 2; specifically exceed how many or low go out how many; can determine according to concrete service condition, this not done to further restriction, all in protection scope of the present invention.Relative on the upper surface that pulley beam 4 is installed on end carriage 2, the end of pulley beam 4 is fixedly connected with the whole height that can reduce hoisting trolley with the medial surface of end carriage 2, improves effective lifting altitude of hoisting trolley.
On the basis of above-mentioned detailed description of the invention, those skilled in the art according to the difference of concrete occasion, can carry out some changes to hoisting trolley.The lateral surface of end carriage 2 has the mounting bracket installing retarder 1, mounting bracket can be welded on the lateral surface of end carriage 2, also can be fixed by alternate manner, fix say by bolt, because mode in the cards is more, just casehistory no longer one by one here.Attachment face is specially the end face of mounting bracket, and retarder 1 is arranged on the end face of mounting bracket, and the end face of mounting bracket is lower than the upper surface of end carriage 2.The shape of mounting bracket can be the A-frame of Plate Welding, also can be the fixed support of one, in a word, as long as can fix retarder 1, all in protection scope of the present invention.
Hoisting trolley provided by the present invention, in the immovable situation of other parts, the output shaft of motor 3 is directly connected by coupler with the input shaft of retarder 1.Here motor 3 can be domestic electric machine, can be also external motor, such as select the motor of Siemens Company.Motor 3 is directly connected with retarder 1, and being one preferably embodiment, is not unique, can also adopt indirect connection, connects as by chain.Compared to indirect connection, motor 3 is directly connected with retarder 1 and has obvious advantage, and structure is comparatively simple, decreases centre part, not longer messenger chain, and driving efficiency and transmission accuracy improve.Each parts transmission needs energy consumption, all likely et out of order, and after decreasing centre part, the Power dissipation reductions of hoisting trolley, has saved the energy, also reduces the use cost of user, and meanwhile, transmission is more stable, and fault rate reduces.
Based on the hoisting trolley provided in above-described embodiment, present invention also offers a kind of weight-lifting equipment, this weight-lifting equipment comprises the track girder of hoisting trolley and hoisting trolley walking, and wherein hoisting trolley is any one hoisting trolley in above-described embodiment.The hoisting trolley in above-described embodiment is have employed, so the beneficial effect of this weight-lifting equipment please refer to above-described embodiment due to this weight-lifting equipment.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a hoisting trolley, comprise two butt beams (2), be positioned at two described end carriages (2) in the middle of and end and described end carriage (2) the pulley beam (4), the reel (5) be fixed on described end carriage (2), the retarder (1) be connected with the main shaft of described reel (5) and the motor (3) driving described retarder (1) to rotate that are fixedly connected with, it is characterized in that, described retarder (1) is installed on the outside of described end carriage (2), and the attachment face of described retarder (1) is lower than the upper surface of described end carriage (2).
2. hoisting trolley according to claim 1, is characterized in that, the end of described pulley beam (4) is fixedly connected with the medial surface of described end carriage (2).
3. hoisting trolley according to claim 1, is characterized in that, the lateral surface of described end carriage (2) has the mounting bracket installing described retarder (1); Described attachment face is specially the end face of described mounting bracket.
4. hoisting trolley according to claim 1, is characterized in that, the output shaft of described motor (3) is directly connected by coupler with the input shaft of described retarder (1).
5. a weight-lifting equipment, comprise the track girder of hoisting trolley and the walking of described hoisting trolley, it is characterized in that, described hoisting trolley is specially the hoisting trolley described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744997.1A CN104444805A (en) | 2014-12-08 | 2014-12-08 | Lifting equipment and winch trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744997.1A CN104444805A (en) | 2014-12-08 | 2014-12-08 | Lifting equipment and winch trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104444805A true CN104444805A (en) | 2015-03-25 |
Family
ID=52891680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410744997.1A Pending CN104444805A (en) | 2014-12-08 | 2014-12-08 | Lifting equipment and winch trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104444805A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100953401B1 (en) * | 2009-10-23 | 2010-04-20 | (주) 모스펙 | Dual motor hoist |
| 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 |
| CN202848890U (en) * | 2012-09-21 | 2013-04-03 | 江苏赛富隆重工有限公司 | Trolley in bridge crane |
| CN104003302A (en) * | 2014-04-15 | 2014-08-27 | 洛阳汉鼎起重机械有限公司 | Winch type trolley structure for cranes |
| CN204297947U (en) * | 2014-12-08 | 2015-04-29 | 重庆吉替起重设备有限公司 | Crane gear and hoisting trolley |
-
2014
- 2014-12-08 CN CN201410744997.1A patent/CN104444805A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100953401B1 (en) * | 2009-10-23 | 2010-04-20 | (주) 모스펙 | Dual motor hoist |
| 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 |
| CN202848890U (en) * | 2012-09-21 | 2013-04-03 | 江苏赛富隆重工有限公司 | Trolley in bridge crane |
| CN104003302A (en) * | 2014-04-15 | 2014-08-27 | 洛阳汉鼎起重机械有限公司 | Winch type trolley structure for cranes |
| CN204297947U (en) * | 2014-12-08 | 2015-04-29 | 重庆吉替起重设备有限公司 | Crane gear and hoisting trolley |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |