CN200999456Y - Safety self-locking electric up-down scaffold - Google Patents

Safety self-locking electric up-down scaffold Download PDF

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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
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CN
China
Prior art keywords
bearing
wire rope
pulley
load
safe self
Prior art date
Application number
CNU200720031110XU
Other languages
Chinese (zh)
Inventor
唐银途
赵立敏
唐甲录
Original Assignee
唐银途
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 唐银途 filed Critical 唐银途
Priority to CNU200720031110XU priority Critical patent/CN200999456Y/en
Application granted granted Critical
Publication of CN200999456Y publication Critical patent/CN200999456Y/en

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Abstract

The utility model relates to safe self-locked type electric lifted scaffolding, which comprises a scaffolding, an electric hoist, an electric control unit, a bearing pulley, a load-bearing beam and a wire rope. Wherein, the scaffolding is a double vertical bar main frame structure combined by welding an angle steel, a channel steel and a steel tube; the bottom of a short cross rod on the upper part of the scaffolding is hung with the electric hoist; a plurality of load-bearing beams are arranged on the fixed building at intervals; a wire rope fixing part fixing one end of the wire rope is arranged on the lower part of the load-bearing beam; the other end of the wire rope circles the bearing pulley and is sleeved with the bottom hook of the electric hoist. The utility model, with reasonable structure and strong bearing capacity, can realize the semi-mechanized operation during using, which greatly reduces the labor intensity of the workers and ensures the safety of the static frame body.

Description

Safe self-locking formula electric lifting scaffold

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)

1. 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, it is characterized in that, described body is that the bottom of described body top one hyphen bar is linked with described electric block by two vertical rod main frame structure of angle steel, channel-section steel and steel pipe welding combination; 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.
2. safe self-locking formula electric lifting scaffold according to claim 1 is characterized in that, the guide rail of described body slides between level on the described bearing beam is to two guide wheels establishing, and by described guide wheel guide and limit.
3. safe self-locking formula electric lifting scaffold according to claim 1, it is characterized in that, also be provided with safety locking motion on the described wire rope fixed part, described safety locking motion comprises hollow base, in described pedestal, be provided with the lanyard rod that is used to tangle described wire rope, described lanyard rod is arranged with the spring of upspringing automatically when the body active force of described wire rope carrying disappears, spring is upspring to drive on the described lanyard rod and is moved, and also drives simultaneously on the end that is used for when described body active force disappears described guide rail being choked motionless linkage lever mechanism to move.
4. safe self-locking formula electric lifting scaffold according to claim 3, it is characterized in that, one end of described linkage lever mechanism is between described lanyard rod and described spring, and the other end is provided with and is used for the friction pulley of described guide wheel with described guide rail asphyxia by external pressure on the chest and abdomen brake.
5. safe self-locking formula electric lifting scaffold according to claim 1 is characterized in that, described load-bearing pulley is 1 pulley, 2 pulley combinations or a plurality of pulley combination.
6. safe self-locking formula electric lifting scaffold according to claim 1 is characterized in that, the cross bar of the leger of described body rail-sides for running through from left to right, and the place does not disconnect at described bearing beam.
CNU200720031110XU 2007-01-26 2007-01-26 Safety self-locking electric up-down scaffold CN200999456Y (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (22)

* Cited by examiner, † Cited by third party
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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CU03 Correction of utility model patent gazette

Correction item: Co-patentee

Correct: Tang Jialu

Number: 01

Volume: 24

COR Change of bibliographic data

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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