CN203403662U - Anti-falling device of attachment lifting scaffold - Google Patents
Anti-falling device of attachment lifting scaffold Download PDFInfo
- Publication number
- CN203403662U CN203403662U CN201320465373.7U CN201320465373U CN203403662U CN 203403662 U CN203403662 U CN 203403662U CN 201320465373 U CN201320465373 U CN 201320465373U CN 203403662 U CN203403662 U CN 203403662U
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- scaffold
- pull rod
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- lifting
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- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种附着式升降脚手架防坠装置，包括导轨、拉杆、第一弹簧、安装板、固定柱、插销和第二弹簧，导轨的数量为两根且相对设置，导轨内侧开有锯齿槽，两导轨之间设有附着式升降脚手架，附着式升降脚手架顶部开有通孔，附着式升降脚手架下部两侧均开有滑槽，固定柱固定在降脚手架内，安装板安装在固定柱上端，拉杆设置在安装板的上方且上端穿出通孔，拉杆与升降设备连接，第一弹簧的数量为两根且均与拉杆连接，安装板两端均安装有第一滑轮，拉杆两端均设有一端与其连接的连接绳，连接绳另一端绕过第一滑轮且与插销上端连接，插销设置在滑槽内，第二弹簧套在插销上部。本实用新型灵敏度高、易于安装，安全可靠性高，防坠落效果好。
The utility model discloses an anti-falling device for an attached lifting scaffold, which comprises a guide rail, a pull rod, a first spring, a mounting plate, a fixing column, a bolt and a second spring. The number of the guide rails is two and arranged oppositely. There is a sawtooth groove, an attached lifting scaffold is provided between the two guide rails, a through hole is opened on the top of the attached lifting scaffold, chute is opened on both sides of the lower part of the attached lifting scaffold, the fixed column is fixed in the lowering scaffold, and the mounting plate is installed on the fixed At the upper end of the column, the pull rod is arranged on the top of the mounting plate and the upper end passes through the through hole. The pull rod is connected with the lifting device. The number of the first springs is two and both are connected with the pull rod. Each end is provided with a connecting rope with one end connected thereto, and the other end of the connecting rope goes around the first pulley and is connected with the upper end of the latch, the latch is arranged in the chute, and the second spring is sleeved on the upper part of the latch. The utility model has the advantages of high sensitivity, easy installation, high safety and reliability, and good effect of preventing falling.
Description
Technical field
The utility model relates to a kind of anti-drop device, especially relates to a kind of attachment type raise scaffold anti-drop device.
Background technology
In high-building construction, the consumption of scaffold is very large.Traditional console mode scaffold expends lot of materials.Attachment type raise scaffold can well overcome above shortcoming, reduced greatly cost, along with the extensive use of attachment type raise scaffold in high-building construction, impel attachment type raise scaffold towards more safe and reliable future development, the anti-fall key that can use attachment type raise scaffold safely that becomes.Due to scaffold in use long term wear, particularly dynamic ropes be subject to for a long time fluctuating load, the constructional materials of delivery is very heavy in addition, and the unsuitable Real-Time Monitoring force-bearing situation of the detection of power steel cable.In order to guarantee safety and the Construction Schedule of building operations, guarantee that scaffold does not fall in process of rising or falling, we will install scaffold anti-drop device additional, guarantee safety construction, high-efficiency and economic construction in high-building construction.
At present, the existing much research to scaffold anti-drop device both at home and abroad, anti-fall, the non-kinetic energy of anti-falling rods is anti-fall, brake block is anti-fall and it is anti-fall etc. to support in many having adopting in the anti-fall system of existing attachment type raise scaffold.In these anti-fall systems, be respectively adaptive to different vertical main frameworks, also there is the strengths and weaknesses separately, but some high costs, some insufficient sensitivity, some complex structures, poor reliability, this all can not well reach safe, economic, practical feature.As the patent No. Chinese patent that is 200820042267.7, a kind of anti-drop device of electric elevating scaffold raising mechanism is disclosed, it is comprised of assembly pulley, lever, spring, wedge, wedge cup etc., the operating principle of this device is: when the wire rope of hoisting scaffold disconnects suddenly, a pulley on the assembly pulley left side will lose the control of wire rope, under the effect of Compress Spring, the wedge jack-up that makes progress, and act on the wedge cup matching, utilize the sawtooth of wedge internal orifice dimension, to embrace vertical rod, make that whole hoisting mechanism is unlikely to fall.The weak point of this anti-drop device is: structure is more complicated, wedge relies on its frictional force to embrace the vertical rod of tenesmus and connected whole scaffold thereof, when wedge makes progress jack-up under spring action, vertical rod and connected scaffold thereof start tenesmus, under larger frictional force effect, rely on the elastic force of spring to be difficult to instantaneous, wedge item be played and subscribes position, thereby wedge just can not clamp vertical rod completely, thereby lack reliability.The weak point of existing attached type lifting scaffold inclining, anti-drop device shows: anti-dumping, anti-drop device are separated, complex structure, and inter-agency cooperation requires high, mostly relies on frictional force to clamp the vertical rod being connected mutually with scaffold, thereby lacks reliability etc.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of attachment type raise scaffold anti-drop device is provided, its have simple in structure, highly sensitive, be easy to install and the high feature of security reliability, to attachment type raise scaffold, can play good fall arrest effect.
For achieving the above object, the technical solution adopted in the utility model is: a kind of attachment type raise scaffold anti-drop device, it is characterized in that: comprise guide rail, pull bar, the first spring, installing plate, fixed leg, latch and the second spring, the quantity of described guide rail is that two and two guide rails are oppositely arranged, described guide rail is fixed on body of wall by column, the inner side of described guide rail has acclivitous serrated slot, between two described guide rails, be provided with attachment type raise scaffold, the top of described attachment type raise scaffold has through hole, the both sides, bottom of described attachment type raise scaffold all have downward-sloping chute, described fixed leg is vertically fixed on the inside that falls scaffold, described installing plate is arranged on the upper end of fixed leg, top and upper end that described pull bar is arranged on installing plate pass through hole, the upper end of described pull bar is connected with the jacking equipment of attachment type raise scaffold by dynamic ropes, the quantity of described the first spring is that two and two the first springs are all connected with pull bar, the two ends of described installing plate are all provided with the first pulley, the two ends of described pull bar are provided with the connected connection cord in one end, the other end of described connection cord is walked around the first pulley and is connected with the upper end of latch, described latch is arranged in chute and match with serrated slot in lower end, described the second spring housing is on the top of latch.
Above-mentioned attachment type raise scaffold anti-drop device, is characterized in that: described pull bar be shaped as inversion " T " font.
Above-mentioned attachment type raise scaffold anti-drop device, is characterized in that: described connection cord is wire rope.
Above-mentioned attachment type raise scaffold anti-drop device, it is characterized in that: described jacking equipment is traction machine, described dynamic ropes is walked around the second pulley being fixed on body of wall, and the quantity of described the second pulley is two, and two described the second pulleys are laid on a horizontal linear.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design and use easy to operate.
2, the utility model is when dynamic ropes is lax or pull bar ruptures when unexpected, two latches will be shot out the chute on scaffold under the effect of the second spring force, two latches respectively with two side rails on the instantaneous engagement of serrated slot, scaffold is braked immediately, can prevent that scaffold from falling; Response time is fast, highly sensitive, and security reliability is high.
3, two latches of the utility model are pulled obliquely by two connection cords respectively, and latch is embedded in serrated slot, and positioning precision is high, facilitates installation and maintenance, can repeatedly install and remove, economical and practical; Lightweight during the small volume of latch, can improve instantaneous velocity of reaction.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is use state diagram of the present utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of the utility model latch.
Description of reference numerals:
1-guide rail; 1-1-serrated slot; 2-latch;
The 3-the second spring; 4-attachment type raise scaffold; 4-1-through hole;
4-2-chute; The 5-the first pulley; 6-pull bar;
The 7-the first spring; 8-dynamic ropes; The 9-the second pulley;
10-column; 11-installing plate; 12-fixed leg;
13-connection cord.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model comprises guide rail 1, pull bar 6, the first spring 7, installing plate 11, fixed leg 12, latch 2 and the second spring 3, the quantity of described guide rail 1 is that two and two guide rails 1 are oppositely arranged, described guide rail 1 is fixed on body of wall by column 10, the inner side of described guide rail 1 has acclivitous serrated slot 1-1, between two described guide rails 1, be provided with attachment type raise scaffold 4, the top of described attachment type raise scaffold 4 has through hole 4-1, the both sides, bottom of described attachment type raise scaffold 4 all have downward-sloping chute 4-2, described fixed leg 12 is vertically fixed on the inside that falls scaffold 4, described installing plate 11 is arranged on the upper end of fixed leg 12, top and upper end that described pull bar 6 is arranged on installing plate 11 pass through hole 4-1, the upper end of described pull bar 6 is connected with the jacking equipment 14 of attachment type raise scaffold by dynamic ropes 8, the quantity of described the first spring 7 is that two and two the first springs 7 are all connected with pull bar 6, the two ends of described installing plate 11 are all provided with the first pulley 5, the two ends of described pull bar 6 are provided with the connected connection cord 13 in one end, the other end of described connection cord 13 is walked around the first pulley 5 and is connected with the upper end of latch 2, described latch 2 is arranged in chute 4-2 and match with serrated slot 1-1 in lower end, described the second spring 3 is enclosed within the top of latch 2.
As depicted in figs. 1 and 2, described pull bar 6 be shaped as inversion " T " font, result of use is good.
In the present embodiment, described connection cord 13 is wire rope, and reliability is high.
As shown in Figure 1, described jacking equipment 14 is traction machine, and described dynamic ropes 8 is walked around the second pulley 9 being fixed on body of wall, and the quantity of described the second pulley 9 is two, and two described the second pulleys 9 are laid on a horizontal linear.
Operating principle of the present utility model is: when scaffold 4 rises, the dynamic ropes 8 of ground jacking equipment 14 through walking around the second pulley 9 be raising rod 6 upwards, the first spring 7 upwards compression under the effect of pull bar 6, produce elastic force, the ascending motion meeting of pull bar 6 pulls two connection cords 13 walking around the first pulley 5, two connection cords 13 pull respectively two latches, 2, the second springs 3 also to produce by compression elastic force obliquely, and scaffold 4 upwards promotes.While meeting accident in scaffold 4 uphill process, dynamic ropes 8 fractures, at this moment elongation pushing drawing rod 6 is downward rapidly for the first spring 7, two connection cords 13 are lax, two latches 2 are shot out the chute 4-2 on scaffold 4 under the elastic force of the second spring 3, and two latches 2 respectively with two side rails 1 on the instantaneous engagement of serrated slot 1-1, scaffold 4 brakings, prevent that scaffold from falling.
When scaffold 4 declines, ground jacking equipment 14 moves downward pull bar 6 through walking around the dynamic ropes 8 of the second pulley 9, the first spring 7 under the Action of Gravity Field of scaffold 4 in compressive state, produce elastic force, and pull bar 6 upwards pulls 13, two latches 2 of two connection cords to be drawn back in chute 4-2, and the second spring 3 is in compressive state, and produce by compression elastic force, scaffold 4 declines.While meeting accident in scaffold 4 decline processes, dynamic ropes 8 fractures, at this moment elongation pushing drawing rod 6 is downward rapidly for the first spring 7, two connection cords 13 are lax, two latches 2 are shot out the chute 4-2 on scaffold 4 under the elastic force of the second spring 3, and two latches 2 respectively with two side rails 1 on the instantaneous engagement of serrated slot 1-1, scaffold 4 brakings, prevent that scaffold from falling.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465373.7U CN203403662U (en) | 2013-07-31 | 2013-07-31 | Anti-falling device of attachment lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465373.7U CN203403662U (en) | 2013-07-31 | 2013-07-31 | Anti-falling device of attachment lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403662U true CN203403662U (en) | 2014-01-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465373.7U Expired - Fee Related CN203403662U (en) | 2013-07-31 | 2013-07-31 | Anti-falling device of attachment lifting scaffold |
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| CN (1) | CN203403662U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179538A (en) * | 2015-09-07 | 2015-12-23 | 环江国源照明科技有限公司 | Locking device |
| CN105883170A (en) * | 2016-05-30 | 2016-08-24 | 吴江新劲纺织有限公司 | Spinning bag storage device |
| CN106998903A (en) * | 2014-11-21 | 2017-08-01 | 保罗海蒂诗有限及两合公司 | The unit constituted for the adjusting means of furniture and by least two adjusting meanss |
| CN110550555A (en) * | 2019-08-19 | 2019-12-10 | 沈阳宝通门业有限公司 | Anti-falling mechanism suitable for suspended type vertical fin dock |
| CN111962852A (en) * | 2020-06-05 | 2020-11-20 | 贵州建工集团第四建筑工程有限责任公司 | Integrated attached lifting scaffold and construction method thereof |
| CN114592677A (en) * | 2022-04-01 | 2022-06-07 | 吉林省光源建筑工程有限公司 | Tool type scaffold anti-falling system |
| CN114658203A (en) * | 2022-04-07 | 2022-06-24 | 天长市安骄金属制品科技有限公司 | Attached scaffold operation panel with prevent weighing down mechanism |
| CN115045487A (en) * | 2022-07-22 | 2022-09-13 | 四川德宇泰达工程科技有限公司 | Anti-falling brake device and protection method for lifting scaffold |
| CN116787491A (en) * | 2023-08-25 | 2023-09-22 | 北京理工大学 | Leg type robot single-leg jump test bed and test method |
| CN118327218A (en) * | 2024-05-08 | 2024-07-12 | 中铁建工集团有限公司 | Large-span multilayer stepped truss structure and construction method thereof |
-
2013
- 2013-07-31 CN CN201320465373.7U patent/CN203403662U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998903A (en) * | 2014-11-21 | 2017-08-01 | 保罗海蒂诗有限及两合公司 | The unit constituted for the adjusting means of furniture and by least two adjusting meanss |
| CN106998903B (en) * | 2014-11-21 | 2020-06-30 | 保罗海蒂诗有限及两合公司 | Adjusting device for furniture and unit comprising at least two adjusting devices |
| CN105179538A (en) * | 2015-09-07 | 2015-12-23 | 环江国源照明科技有限公司 | Locking device |
| CN105883170A (en) * | 2016-05-30 | 2016-08-24 | 吴江新劲纺织有限公司 | Spinning bag storage device |
| CN110550555A (en) * | 2019-08-19 | 2019-12-10 | 沈阳宝通门业有限公司 | Anti-falling mechanism suitable for suspended type vertical fin dock |
| CN111962852A (en) * | 2020-06-05 | 2020-11-20 | 贵州建工集团第四建筑工程有限责任公司 | Integrated attached lifting scaffold and construction method thereof |
| CN114592677B (en) * | 2022-04-01 | 2024-04-02 | 安徽道元建筑科技有限公司 | Tool type scaffold anti-falling system |
| CN114592677A (en) * | 2022-04-01 | 2022-06-07 | 吉林省光源建筑工程有限公司 | Tool type scaffold anti-falling system |
| CN114658203A (en) * | 2022-04-07 | 2022-06-24 | 天长市安骄金属制品科技有限公司 | Attached scaffold operation panel with prevent weighing down mechanism |
| CN114658203B (en) * | 2022-04-07 | 2023-09-01 | 天长市安骄金属制品科技有限公司 | Attached scaffold operation table with anti-falling mechanism |
| CN115045487A (en) * | 2022-07-22 | 2022-09-13 | 四川德宇泰达工程科技有限公司 | Anti-falling brake device and protection method for lifting scaffold |
| CN115045487B (en) * | 2022-07-22 | 2024-02-06 | 四川德宇泰达工程科技有限公司 | Lifting scaffold anti-falling braking device and protection method |
| CN116787491B (en) * | 2023-08-25 | 2023-11-14 | 北京理工大学 | Leg type robot single-leg jump test bed and test method |
| CN116787491A (en) * | 2023-08-25 | 2023-09-22 | 北京理工大学 | Leg type robot single-leg jump test bed and test method |
| CN118327218A (en) * | 2024-05-08 | 2024-07-12 | 中铁建工集团有限公司 | Large-span multilayer stepped truss structure and construction method thereof |
| CN118327218B (en) * | 2024-05-08 | 2024-10-25 | 中铁建工集团有限公司 | Large-span multilayer stepped truss structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |