CN200999456Y - Safety self-locking electric up-down scaffold - Google Patents
Safety self-locking electric up-down scaffold Download PDFInfo
- Publication number
- CN200999456Y CN200999456Y CNU200720031110XU CN200720031110U CN200999456Y CN 200999456 Y CN200999456 Y CN 200999456Y CN U200720031110X U CNU200720031110X U CN U200720031110XU CN 200720031110 U CN200720031110 U CN 200720031110U CN 200999456 Y CN200999456 Y CN 200999456Y
- Authority
- CN
- China
- Prior art keywords
- bearing
- wire rope
- pulley
- load
- safe self
- Prior art date
Links
- 239000002965 ropes Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000203 mixtures Substances 0.000 claims description 7
- 210000001015 Abdomen Anatomy 0.000 claims description 3
- 206010003497 Asphyxia Diseases 0.000 claims description 3
- 210000000038 chest Anatomy 0.000 claims description 3
- 280000191089 Top One companies 0.000 claims description 2
- 230000003068 static Effects 0.000 abstract description 3
- 238000010586 diagrams Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000000034 methods Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000007787 solids Substances 0.000 description 1
Abstract
Description
Technical field
The utility model relates to a kind of scaffold, the electric lifting scaffold that particularly a kind of high-building construction is used, and can safe self-locking, belong to building engineering construction device field.
Background technology
High-building construction is each has something to recommend him with lifting false work in the market, substantially comprise that inclined to one side lifting and center promote two kinds, the support body that promotes all is that cucurbit hangs on the short bearing beam of attached wall partially, and every lifting one deck cucurbit all must move by manpower at floor gap, substitute up and down, labour intensity is high; The support body cucurbit that the center promotes also hangs on the attached wall bearing beam, and above shortcoming is also arranged, and the horizontal row bar disconnects at the hoist point place in the support body, complex operation and influence the support body integral rigidity.
In addition, the complex structure that lifting false work safety locking motion in the market has, the poor reliability that has even can not operated, and often works when support body promotes, and inoperative and easy mistake brake was more dangerous on the contrary when support body descended.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of safe self-locking formula electric lifting scaffold is provided, and is simple to operate, connects reliable.
For this reason, the utility model provides a kind of safe self-locking formula electric lifting scaffold, comprise the scaffold body, electric block, control described electric block and rotate the electronic control part that promotes described body, the load-bearing pulley that the guide rail bottom of described body fixedly installs, be installed in the bearing beam that carries described body that is used for fixing on the fixed buildings, be used to promote the wire rope of described body, wherein, described body is by angle steel, two vertical rod main frame structure of channel-section steel and steel pipe welding combination, the bottom of described body top one hyphen bar is linked with described electric block, described bearing beam is arranged at intervals with multiple tracks on described fixed buildings, the described bearing beam in following road is provided with the wire rope fixed part of fixing described wire rope one end, and the other end of described wire rope is walked around behind the described load-bearing pulley to establish with the following rhampotheca of described electric block and is connected.
The utility model cucurbit and body one lifting need not to fall up and down cucurbit, and be easy and simple to handle, reduces labour intensity greatly, safe and efficient.Cucurbit hangs in the double vertical rod main frame, during lifting the force way of support body hang on the bearing beam with respect to inclined to one side hoisting way cucurbit more reasonable.Cucurbit hangs over that its lifting force has inside component obliquely on the bearing beam, easily causes guide rail distortion, support body flare; The former lifting force can effectively prevent guide rail distortion, support body flare vertically upward.Safety locking motion is simple in structure, compact, response rapidly, interlock is reliable, no matter support body promotes, descends, the spring in the safety locking motion pedestal is by the compression of lanyard rod, the friction pulley of linkage lever mechanism is lifted away from the positive braking district, the hidden danger of errorless brake.Come loose behind the cucurbit when the support body lifting puts in place, the friction pulley of linkage lever mechanism is in the positive braking district, guarantees the safety of static support body.Two vertical rod main frames are combined by GB channel-section steel, angle steel, steel pipe welding, and are more solid more firm than the single main frame of inclined to one side lifting, thereby strengthen the safety of full wafer support body greatly.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that B of the present utility model is to structural representation;
Fig. 3 is that A-A of the present utility model is to structural representation;
Fig. 4 is a sister block structural representation of the present utility model;
Fig. 5 is a single-sheaved block structural representation of the present utility model;
Fig. 6 is the schematic diagram under the safety locking motion lifting duty of the present utility model;
Fig. 7 is the schematic diagram under the safety locking motion positive braking state of the present utility model.
The specific embodiment
Fig. 1 is a structural representation of the present utility model; Figure two is that B of the present utility model is to structural representation; Figure three is that A-A of the present utility model is to structural representation.As shown in the figure, the utility model comprises scaffold body 2, electric block 3, control described electric block and rotate the electronic control part that promotes described body, the load-bearing pulley 1 that guide rail 9 bottoms of body 2 fixedly install, be installed in the bearing beam 6 that carries body 2 that is used for fixing on the fixed buildings 4, be used to promote the wire rope 5 of body 2, body 2 is by angle steel, two vertical rod main frame structure of channel-section steel and steel pipe welding combination, the bottom of body 2 tops one hyphen bar 15 is linked with electric block 3, bearing beam 6 is arranged at intervals with multiple tracks on fixed buildings 4, the bearing beam in following road is provided with the fixedly wire rope fixed part 14 of wire rope 5 one ends, and the other end of wire rope 5 is walked around load-bearing pulley 1 back establishing with the following rhampotheca of electric block 3 and is connected.The guide rail 9 of body 2 slides between level on the bearing beam 6 is to two guide wheels 10 establishing, and by guide wheel 9 guide and limits.After electronic control part lifting instruction started, flexible wire rope 5 synchronization telescopes that drive of the chain of electric block 3 realized that just body and electric block 3 are with rising with falling.Two vertical rod main frames are combined by GB channel-section steel, angle steel, steel pipe welding, and its combining form as shown in Figure 3.
Figure four is a sister block structural representation of the present utility model; Figure five is a single-sheaved block structural representation of the present utility model.Shown in Fig. 4,5, the load-bearing pulley is 1 pulley, 2 pulley combinations or a plurality of pulley combination.Single-sheaved block, volume is bigger, and bearing capacity is strong; Sister block, volume is less, and flexibility is good, and the mode that adopts in the actual high-building construction process is can be according to circumstances different and decide.
Figure six is the schematic diagram under the safety locking motion lifting duty of the present utility model; Figure seven is the schematic diagram under the safety locking motion positive braking state of the present utility model.Shown in Fig. 6,7, also be provided with safety locking motion on the wire rope fixed part 14, described safety locking motion comprises hollow base 8, in pedestal 8, be provided with the lanyard rod 7 that is used to tangle wire rope 5, lanyard rod 7 is arranged with the spring 13 of upspringing automatically when the body active force of wire rope 5 carryings disappears, spring 13 is upspring to drive on the lanyard rod 7 and is moved, and also drives simultaneously on the end that is used for when the body active force disappears guide rail 9 being choked motionless linkage lever mechanism 12 to move.One end of linkage lever mechanism 12 is between lanyard rod 7 and spring 13, and the other end is provided with and is used for the friction pulley 11 of guide wheel 10 with the brake of guide rail 9 asphyxias by external pressure on the chest and abdomen.When the body lifting, hold lanyard rod 7 with wire rope 5, the body active force makes the friction pulley 11 of linkage lever mechanism 12 be lifted away from the positive braking district, avoids mistake to stop, and can not influence operate as normal, shown in figure six.Unusual when occurring, during as situations such as the chain on the electric block 3, wire rope 5 appearance fractures, the body active force is eliminated, and lanyard rod 7 is upspring by spring 13 immediately, and linkage lever mechanism 12 responds rapidly, and friction pulley 11 and guide wheel 10 are with guide rail 9 asphyxias by external pressure on the chest and abdomen, shown in figure seven.Reinforce the electric block that comes loose after finishing when the body lifting puts in place, wire rope 5 loads remove, and spring 13 is upspring, and the friction pulley 11 of linkage lever mechanism 12 is in the positive braking district, guarantees the safety of static support body.
In the foregoing description, the cross bar of the leger of body rail-sides for running through from left to right, 6 places do not disconnect at bearing beam.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720031110XU CN200999456Y (en) | 2007-01-26 | 2007-01-26 | Safety self-locking electric up-down scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720031110XU CN200999456Y (en) | 2007-01-26 | 2007-01-26 | Safety self-locking electric up-down scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999456Y true CN200999456Y (en) | 2008-01-02 |
Family
ID=39013862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720031110XU CN200999456Y (en) | 2007-01-26 | 2007-01-26 | Safety self-locking electric up-down scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200999456Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277957A (en) * | 2011-05-02 | 2011-12-14 | 郭宏鹤 | Overhaul platform of desulfurizing tower |
| CN102720344A (en) * | 2012-06-09 | 2012-10-10 | 天津正宇重工科技有限公司 | Falling protecting device for rail-type lifting scaffold |
| CN104495574A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东义旺电子科技有限公司 | Building material lifting device with recovering device |
| CN104495575A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东晶浩正机械设备有限公司 | Low-noise building material lifting device |
| CN104499719A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东台本荣机械设备有限公司 | Building material lifting device with water cooling radiating function |
| CN104555664A (en) * | 2014-12-23 | 2015-04-29 | 徐涛 | Building material lifting device with left and right position limiting sensors |
| CN104627764A (en) * | 2014-12-23 | 2015-05-20 | 钱红霞 | Building material lifting device with alerter and position sensor |
| CN104627775A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东台本荣机械设备有限公司 | Building material lifting device capable of resetting through ejection device |
| CN104627776A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东晶浩正机械设备有限公司 | Building material lifting device capable of being locked automatically |
| CN104627786A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东义旺电子科技有限公司 | Construction material lifting device |
| CN104627778A (en) * | 2014-12-23 | 2015-05-20 | 义乌市源德进出口有限公司 | Construction material lifting control system |
| CN104895313A (en) * | 2015-05-21 | 2015-09-09 | 中州大学 | Platform transmission device for building construction |
| CN106320686A (en) * | 2015-06-29 | 2017-01-11 | 王德宇 | Chain elevating fastener |
-
2007
- 2007-01-26 CN CNU200720031110XU patent/CN200999456Y/en not_active IP Right Cessation
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277957A (en) * | 2011-05-02 | 2011-12-14 | 郭宏鹤 | Overhaul platform of desulfurizing tower |
| CN102277957B (en) * | 2011-05-02 | 2014-04-09 | 郭宏鹤 | Overhaul platform of desulfurizing tower |
| CN102720344A (en) * | 2012-06-09 | 2012-10-10 | 天津正宇重工科技有限公司 | Falling protecting device for rail-type lifting scaffold |
| CN104627778A (en) * | 2014-12-23 | 2015-05-20 | 义乌市源德进出口有限公司 | Construction material lifting control system |
| CN104495575A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东晶浩正机械设备有限公司 | Low-noise building material lifting device |
| CN104499719A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东台本荣机械设备有限公司 | Building material lifting device with water cooling radiating function |
| CN104555664A (en) * | 2014-12-23 | 2015-04-29 | 徐涛 | Building material lifting device with left and right position limiting sensors |
| CN104627764A (en) * | 2014-12-23 | 2015-05-20 | 钱红霞 | Building material lifting device with alerter and position sensor |
| CN104627775A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东台本荣机械设备有限公司 | Building material lifting device capable of resetting through ejection device |
| CN104627776A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东晶浩正机械设备有限公司 | Building material lifting device capable of being locked automatically |
| CN104627786A (en) * | 2014-12-23 | 2015-05-20 | 宁波江东义旺电子科技有限公司 | Construction material lifting device |
| CN104495574A (en) * | 2014-12-23 | 2015-04-08 | 宁波江东义旺电子科技有限公司 | Building material lifting device with recovering device |
| CN104495574B (en) * | 2014-12-23 | 2015-08-26 | 福建九鼎建设集团有限公司 | A kind of building material bont with recovery device |
| CN104627764B (en) * | 2014-12-23 | 2017-04-05 | 夏雨 | A kind of building material lifting device with siren and position sensor |
| CN104495575B (en) * | 2014-12-23 | 2016-08-24 | 江苏腾发建筑机械有限公司 | A kind of building material lifting device of low noise |
| CN104555664B (en) * | 2014-12-23 | 2016-09-21 | 梁蓓 | A kind of building material lifting device with left and right limit sensors |
| CN104499719B (en) * | 2014-12-23 | 2016-10-26 | 泰州市腾达建筑工程机械有限公司 | A kind of building material lifting device by water-cooling |
| CN104627775B (en) * | 2014-12-23 | 2017-04-05 | 孙洪业 | The building material lifting device that a kind of use liftout attachment resets |
| CN104627778B (en) * | 2014-12-23 | 2017-03-15 | 深圳市联博建筑工程技术有限公司 | A kind of building material Lifting Control System |
| CN104895313A (en) * | 2015-05-21 | 2015-09-09 | 中州大学 | Platform transmission device for building construction |
| CN104895313B (en) * | 2015-05-21 | 2019-08-16 | 中州大学 | A kind of platform transmission device for construction |
| CN106320686A (en) * | 2015-06-29 | 2017-01-11 | 王德宇 | Chain elevating fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: TANG JIALU ^ |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Tang Jialu Number: 01 Volume: 24 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: TANG JIALU ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Tang Jialu Number: 01 Page: The title page Volume: 24 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20110126 |