CN202990389U - Vertical double-frame guide rail attaching lift scaffold - Google Patents
Vertical double-frame guide rail attaching lift scaffold Download PDFInfo
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- CN202990389U CN202990389U CN 201220462491 CN201220462491U CN202990389U CN 202990389 U CN202990389 U CN 202990389U CN 201220462491 CN201220462491 CN 201220462491 CN 201220462491 U CN201220462491 U CN 201220462491U CN 202990389 U CN202990389 U CN 202990389U
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- guide rail
- vertical
- falling
- attached
- dumping
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Abstract
The utility model discloses a vertical double-frame guide rail attaching lift scaffold which comprises a vertical double-frame which integrates a guide rail and a vertical main frame and has enough intensity and rigidity, a lift base which is simple and compact in structure and provided with a anti-falling device, the vertical main frame and a welding horizontal truss system in modulized design. Each lift point is continuously provided with three wall attaching anti-falling guide seats along the guide rail vertically. The first and the second wall attaching anti-falling guide seats [9] counted from the bottom are provided with two unloading devices totally. Two channel steel bars are arranged in a certain space, a transverse connecting plate is welded between the two channel steel bars and the transverse connecting plate is assembled with a falling protector [2] so that the lift base [1] is formed. A lower hook of an electric hoist [5] is hooked on a suspending ring [2i] of the lift base and an anti-falling suspending ring [2h]. The anti-falling device is composed of an anti-falling steel suspender [10], the falling protector [2] and an anti-falling suspending base [15]. The wall attaching anti-falling guide seats are sleeved on the guide rail and fixed on a building structure through wall penetrating bolts.
Description
Technical field
The utility model relates to a kind of vertical pair of frame guide rail attached lift scaffold.
Background technology
Attached lift scaffold is the outer protective scaffold technology of a kind of highrise building that development in recent years is got up.Nineteen sixties, China is from beginning to introduce fastener type steel pipe scaffold abroad, and from that time, China building site has replaced with the steel scaffold bamboo and wood scaffold of continuing to use thousands of years gradually.But until phase earlier 1990s, the Construction Formwork ﹠ Scaffold Technology development of China is slower.Enter the 1980s, along with increasing that the open process of state reform and highrise building put into operation, adopt the job practices of traditional console mode scaffold, not only very uneconomical nor safety.Middle 1990s, along with the rise of domestic market realty industry, highrise building is in the ascendant, and construction market has stimulated the development of attached lift scaffold technology greatly for reducing building costs, seeking profit and maximization of economic benefit.Along with attached lift scaffold specialized company has been set up on the ground such as Beijing, Shanghai, Guangxi, Shenzhen in succession.The basic principle of attached lift scaffold is only to set up the scaffold of certain altitude, be attached on the building engineering structure main body of constructing complete, utilizes elevating mechanism and the equipment of specialized designs processing, along with the construction of project subject structure, successively promotes.After main building topped out, attached lift scaffold can successively descend, and completed the decline operation with the progress of facade exterior decoration, arrived at last ground and removed.Therefore, the vertical main framework of attached lift scaffold and the Rigidity and strength of guide rail are very important, and as certain type attached lift scaffold, its guide rail is 5 guide rails with the story height equal length, adopts guide wheel group to be connected with vertical main framework.This kind attached lift scaffold is very easily bending and torsional deformation in use; In addition, relief arrangement adopts 4 oblique pull wire rope and support body bottom pocket extension, steel wire penetrating support body.This scheme can not guarantee 4 off-load wire rope uniform stresseds, and loaded down with trivial details time-consuming, the effort of installing/dismounting, and the steel wire penetrating support body also affects personnel to be passed through.
In sum, the deficiency that prior art exists is: vertical main framework rigidity is inadequate, the relief arrangement discontinuity, install loaded down with trivial details, waste time and energy, affect the trafficability characteristic of support body.
The utility model content
problem to be solved in the utility model is, a kind of vertical pair of frame guide rail attached lift scaffold is provided, comprise vertical main framework, promote base, catching device, horizontal truss, attached wall anti-dumping guide holder, relief arrangement, it is characterized in that: described vertical main framework comprises that guide rail and vertical main framework are made of one vertical two frameworks that formation has abundant strength and stiffness, described lifting base is provided with catching device, described horizontal truss adopts the modularization design to be welded, described attached wall anti-dumping guide holder comprises that each hoist point is along vertical 3 the attached wall anti-dumping guide holders that arrange continuously of guide rail.
Described vertical pair of frame guide rail attached lift scaffold respectively arranges 1 attached wall anti-dumping guide holder along continuous 3 layers of guide rail vertical direction, is fixed on the exterior wall and side bar or floor that building structure has certain bearing capacity.
The guide rail of described vertical pair of frame guide rail attached lift scaffold is channel-section steel, its web is parallel to the outer eaves of building structure, interval 100mm has circular hole on web, the pipe and the diagonal brace that are welded with diameter 30mm according to interval 400mm on web are welded as a whole with interior row's vertical rod respectively, efflux vertical rod and efflux and be welded with cross bar and brace between vertical rod, in efflux vertical rod center to center distance 750mm, adopt diameter 48mm wall thickness 3.0～3.6mm steel-pipe welding to form.
4 step wheels are set in the attached wall anti-dumping guide holder of described vertical pair of frame guide rail attached lift scaffold guide rail is tightly wrapped, prevent that the guide rail horizontal direction from moving left and right, and only can move up and down along vertical direction.
On two attached wall anti-dumping guide holders bottom of described vertical pair of frame guide rail attached lift scaffold, relief arrangement is the channel-section steel identical with guide rail when not lifting, interval 100mm has three holes, adopt the M20 bolt of three length 50mm to drop on attached wall anti-dumping guide holder together with guide rail is through back-to-back, thereby the load of support body is unloaded on the building structure main body.
The two circular arc concave surface inclined-plane self-locking catching devices of the steel derrick type of described vertical pair of frame guide rail attached lift scaffold are arranged on and promote on base, anti-fall hanging seat is arranged on anti-drop device on the superstructure structure that promotes base the same side with through-wall bolt, the steel suspension rod is hung on described anti-fall hanging seat, the test of steel suspension rod approximately 2 story heights pass described catching device.
The bottom level load-bearing truss of described vertical pair of frame guide rail attached lift scaffold is divided into inside and outside two rows, in efflux center to center distance 600～900mm; Its top-bottom chord spacing 1850mm, length is by the modularization design, have 750,900,1200,1500mm, horizontal direction by be welded in above it the junction plate that has through hole and vertical main framework be connected base and adopt two bolts to be connected, adopt too two bolts connections between every bottom level load-bearing truss setting framework.
Description of drawings
Fig. 1 the utility model sectional elevation
Fig. 2 the utility model facade front view
Fig. 3 the utility model plan view
Fig. 4 promotes base elevation (from building structure outwards)
Fig. 5 attached wall anti-dumping guide holder lateral view
Fig. 6 relief arrangement stereogram
Fig. 7 attached wall anti-dumping guide holder lateral view
Fig. 8 attached wall anti-dumping guide holder top view
The specific embodiment
as shown in Fig. 1～8, the utility model comprises that 1. promote base, 2. anti-drop device, 3. bottom load-bearing truss setting framework, 4. relief arrangement, 5. electric block, 6. lifting hanging seat, 7. guide rail, 8. vertical main framework diagonal brace, 9. attached wall anti-dumping guide holder, 10. anti-fall steel suspension rod, 11. the outer facade bridging of support body, 12. support body leger, 13. junction plate, 14. through-wall bolt, 15. anti-fall hanging seat, 16. vertical main framework effluxes vertical rod, 17. row's vertical rod in vertical main framework, 2a. anti-drop device base, 2b. anti-fall group of frame, 2c. circular arc concave surface friction pulley, 2d. friction pulley Eight characters guide groove side plate, 2e. back-moving spring, 9a. backboard, 9b. side plate, 9c. tranverse connecting plate, 9d. wheel stand, 9e. guide wheel, 9f. guide wheel shaft.
The lifting base [1] of the electronic adhering lifting hand of the utility model frame arranges a determining deviation and between welding tranverse connecting plate by 2 channel-section steels, and itself and anti-drop device [2] are assembled; Be hooked under electric block [5] on the suspension ring [2i] and anti-fall drop handle [2h] that promote base; Anti-drop device is comprised of anti-fall steel suspension rod [10], catching device [2], anti-fall hanging seat [15]; Anti-fall group of frame [2b], circular arc concave surface friction pulley [2c], friction pulley Eight characters guide groove side plate [2d], the formations such as back-moving spring [2e].When normal hoisting or decline, under the effect of lifting force, anti-fall drop handle [2h] upwards promotes a segment distance, driving lever is moved upward, driving lever is stirred anti-fall group of frame [2b] under the lever principle effect, make 2 circular arc concave surface friction pulleys [2c] along two " eight " of friction pulley Eight characters guide groove side plate [2d] thus the font guide groove moves downward and is separated from anti-fall steel suspension rod [10]; When the fortuitous event of the chain of the electric block impact safety such as disrumpent feelings or disconnected hook in lifting occurs, anti-fall drop handle [2h] loses pulling force, thereby anti-fall group of frame [2b] 2 circular arc concave surface friction pulleys of drive [2c] move upward and make friction pulley compress anti-fall steel suspension rod [10] under the effect of back-moving spring [2e], thereby make catching device hold anti-fall steel suspension rod [10] tightly the pinning support body.Described attached wall anti-dumping guide holder [9] is enclosed within guide rail [7] and goes up and use through-wall bolt [14] to be fixed on the side bar or body of wall of building structure; Guide rail [7] is made by the 10# channel-section steel, on web along its length interval 100mm, have an exhausting hole along center line, guide rail [7] and and vertical main framework in be welded with stull (being about 200mm) and the diagonal brace of diameter 30mm every 400mm between row's vertical rod, bottom load-bearing truss setting framework [3] is connected, standard module is adopted in bottom load-bearing truss setting framework design, as 750mm, 1200mm, 1500mm, 1800mm etc., as shown in Figure 2.The attached wall anti-dumping guide holder [9] of described utility model arranges 3 (seeing accompanying drawing 1) continuously along the vertical main framework direction, each side is provided with a guide wheel [9e] that can retrain guide rail [7] horizontal movement, have the slotted hole of wide 35mm on attached wall anti-dumping guide holder [9] backboard [9a], use through-wall bolt [14] to be fixed on the shear wall or side bar of building; Attached wall anti-dumping guide holder keeps at a certain distance away by a side of catching device and is provided with anti-fall hanging seat [15], anti-fall steel suspension rod [10] hangs over that anti-fall hanging seat [15] is upper, steel suspension rod [10] test approximately 2 story heights pass described catching device [2].At the use state, 1 attached wall anti-dumping guide holder [9] on top plays the anti-dumping effect, and Unloading Effect is played in 2 of bottoms; 3 attached wall anti-dumping guide holders of lifting state [9] all play the anti-dumping guide effect.The electric block of described vertical pair of frame guide rail attached lift scaffold [5] hangs over and promotes on hanging seat [6], promotes hanging seat [6] and is placed in the outer eaves of the top second layer building structure place that promotes base, as Fig. 5; Described relief arrangement is placed on attached wall anti-dumping guide holder [9], arranges altogether 2 from first, second attached wall anti-dumping guide holder [9] of following number.At this moment, make the electric block counter-rotating loosen chain, top layer is installed in bottom attached wall anti-dumping guide holder [9] turnover, prepare to promote next time.
The utility model is applied to the attached lift scaffold field.
Claims (7)
1. vertical two frame guide rail attached lift scaffolds, comprise vertical main framework, promote base, catching device, horizontal truss, attached wall anti-dumping guide holder, relief arrangement, it is characterized in that: described vertical main framework comprises that guide rail and vertical main framework are made of one vertical two frameworks that formation has abundant strength and stiffness, described lifting base is provided with catching device, described horizontal truss adopts the modularization design to be welded, and described attached wall anti-dumping guide holder comprises that each hoist point is along vertical 3 the attached wall anti-dumping guide holders that arrange continuously of guide rail.
2. vertical two frame guide rail attached lift scaffolds according to claim 1, is characterized in that along continuous 3 layers of guide rail vertical direction, 1 attached wall anti-dumping guide holder being set respectively, is fixed on the exterior wall and side bar or floor that building structure has certain bearing capacity.
3. vertical two frame guide rail attached lift scaffolds according to claim 1, it is characterized in that guide rail is channel-section steel, its web is parallel to the outer eaves of building structure, interval 100mm has circular hole on web, the pipe and the diagonal brace that are welded with diameter 30mm according to interval 400mm on web are welded as a whole with interior row's vertical rod respectively, interior row's vertical rod and efflux and be welded with cross bar and brace between vertical rod, in efflux vertical rod center to center distance 750mm, adopt diameter 48mm wall thickness 3～3.6mm steel-pipe welding to form.
4. vertical two frame guide rail attached lift scaffolds according to claim 1, is characterized in that arranging in attached wall anti-dumping guide holder 4 steps wheels guide rail tightly wrapped, and prevents that the guide rail horizontal direction from moving left and right, and only can move up and down along vertical direction.
5. vertical two frame guide rail attached lift scaffolds according to claim 1, it is characterized in that bottom on two attached wall anti-dumping guide holders, relief arrangement is the channel-section steel identical with guide rail when not lifting, interval 100mm has three holes, adopt the M20 bolt of three length 50mm to drop on attached wall anti-dumping guide holder together with guide rail is through back-to-back, thereby the load of support body is unloaded on the building structure main body.
6. vertical two frame guide rail attached lift scaffolds according to claim 1, it is characterized in that the two circular arc concave surface inclined-plane self-locking catching devices of steel derrick type are arranged on the lifting base, anti-fall hanging seat is arranged on anti-drop device on the superstructure structure that promotes base the same side with through-wall bolt, the steel suspension rod is hung on described anti-fall hanging seat, the test of steel suspension rod approximately 2 story heights pass described catching device.
7. vertical two frame guide rail attached lift scaffolds according to claim 1, is characterized in that the bottom level load-bearing truss is divided into inside and outside two rows, in efflux center to center distance 600～900mm; Its top-bottom chord spacing 1850mm, length is by the modularization design, have 750,900,1200,1500mm, horizontal direction by be welded in above it the junction plate that has through hole and vertical main framework be connected base and adopt two bolts to be connected, adopt too two bolts connections between every bottom level load-bearing truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462491 CN202990389U (en) | 2012-09-12 | 2012-09-12 | Vertical double-frame guide rail attaching lift scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462491 CN202990389U (en) | 2012-09-12 | 2012-09-12 | Vertical double-frame guide rail attaching lift scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990389U true CN202990389U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462491 Expired - Fee Related CN202990389U (en) | 2012-09-12 | 2012-09-12 | Vertical double-frame guide rail attaching lift scaffold |
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| CN (1) | CN202990389U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083393A (en) * | 2018-09-11 | 2018-12-25 | 中建三局第建设工程有限责任公司 | The I-shaped guide rail of rack gear and elevating scaffold |
| CN109296192A (en) * | 2018-12-05 | 2019-02-01 | 河北亿安工程技术股份有限公司 | Assembled architecture crane |
| CN110094048A (en) * | 2019-05-27 | 2019-08-06 | 湖南创丰建工科技有限公司 | A kind of scaffold of improvement |
| CN115110744A (en) * | 2022-07-26 | 2022-09-27 | 广州达蒙安防科技有限公司 | Alternate lifting type hydraulic climbing frame and adjusting method thereof |
-
2012
- 2012-09-12 CN CN 201220462491 patent/CN202990389U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083393A (en) * | 2018-09-11 | 2018-12-25 | 中建三局第建设工程有限责任公司 | The I-shaped guide rail of rack gear and elevating scaffold |
| CN109296192A (en) * | 2018-12-05 | 2019-02-01 | 河北亿安工程技术股份有限公司 | Assembled architecture crane |
| CN109296192B (en) * | 2018-12-05 | 2023-12-26 | 河北亿安工程技术股份有限公司 | Lifting frame for assembled building |
| CN110094048A (en) * | 2019-05-27 | 2019-08-06 | 湖南创丰建工科技有限公司 | A kind of scaffold of improvement |
| CN115110744A (en) * | 2022-07-26 | 2022-09-27 | 广州达蒙安防科技有限公司 | Alternate lifting type hydraulic climbing frame and adjusting 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20180912 |