CN203452361U - All-steel attaching type lifting scaffold - Google Patents
All-steel attaching type lifting scaffold Download PDFInfo
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- CN203452361U CN203452361U CN201320538568.XU CN201320538568U CN203452361U CN 203452361 U CN203452361 U CN 203452361U CN 201320538568 U CN201320538568 U CN 201320538568U CN 203452361 U CN203452361 U CN 203452361U
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- guide
- guide rail
- fall
- vertical rod
- type shoe
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Abstract
The utility model relates to an all-steel attaching type lifting scaffold which can effectively solve the problem that an existing attaching type lifting scaffold is difficult in fire protection, and potential safety hazards exist. According to the technical scheme, the all-steel attaching type lifting scaffold comprises a lifting scaffold body, guide rails and an electric block, the two guide rails are vertically and symmetrically arranged, the lifting scaffold body is installed on the guide rails, a suspending body is installed on the lower portion of the lifting scaffold body, the suspending body is connected with a lifting support through the electric block, the lifting support is installed on the external wall, the guide rails are arranged on a guide support installed on the external wall, the structure that the guide rails vertically slide along the guide support is formed, a limiting jack is installed on the upper portion of the guide support, a falling protector is installed on the lower portion of the guide support, and the falling protector comprises a supporting frame, a deflecting cam and a falling protecting block. The supporting frame is connected with the lower portion of the guide support, the falling protecting block is installed on the lower portion of the supporting frame through a linkage pin shaft, a blocking head is arranged on the upper portion of the falling protecting block, the deflecting cam is arranged on the lower portion of the falling protecting block, the end portion of the deflecting cam makes contact with a falling protecting blocking rod, and the rotating falling protecting structure is formed. The all-steel attaching type lifting scaffold saves labor, time and materials, and is safe and efficient.
Description
Technical field
The utility model relates to the construction equipment of building field, particularly a kind of all steel attachment type raise scaffold.
Background technology
At present, in highrise building, attachment type raise scaffold replaces the fixed scaffold of bottom support that can be traditional gradually, lifting false work is compared major advantage with traditional scaffold to be had: 1. economic performance is good: no matter how high building have, use lifting false work only to need the circulation material of four ~ five layers, save material lease expenses, support body is once put up, no longer need tower crane to coordinate, circulation material in use loss is little, loses less, and saves tower crane working day cost and use.2. security performance is good: because lifting false work is to start to set up at first typical floor place of building, avoided support body continuously to take and tear open at height in the air, the dangerous works such as handling circulation material falls have been reduced, after support body lifting puts in place, support body is in full closeding state, avoid falling of any constructional materials and personnel, thoroughly realize safety work.Easy to use, efficiency is high: after lifting false work is set up, during the normal lift work of support body, lifting one deck only needs 1 ~ 2 hour, scaffolder can complete lift work in the time of can taking advantage of other teams and groups midday rest, the unsafe factor of avoiding each work post cross-operation to bring, easily meet the requirement of 3 ~ 4 days main body construction one decks, realize convenience and the high efficiency of construction.
But because current lifting false work does not have national standard, the support body of various models has bigger difference, has dividing of relative advanced and backward, constantly promotes that the technological progress of lifting false work is also very urgent.The power of the lifting false work using on market now more than 98% is electric chain hoist, the weight of an electric block is about 100kg, after lifting one node layer, electric block need to be had enough to meet the need and moves or send behind, because electric block is heavier, workman is very painstaking in handling process, some building site is even equipped with 1/3 for the electric block of economizing on the use of funds is only equipped with half, virtually increased workman's labour intensity, increased and plucked, hang the unsafe factor of electric block, repeatedly in dislodging and moving process, easily there is turning over chain in cucurbit, button chain, carry the phenomenons such as foreign material secretly, increase the risk of chain rupture, hazards in safety in production are increased.
In order effectively to prevent that support body from falling, anti-drop system must be installed in scaffold, existing anti-drop system comprises anti-drop device, anti-fall wire rope and pendant piece etc., when elevator chain or suspension hook inefficacy, anti-drop device can be held anti-fall wire rope automatically tightly, produce braking, thereby prevent that support body from falling, existing attaching scaffold is due to its structural problem, skidding effect is undesirable, there is potential safety hazard, and complex structure, install and use trouble, cost is high, and at high level, particularly the fire safety problem in Super High construction is also perplexing building trade always, therefore, its improvement and bring new ideas is imperative.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of attachment type raise scaffold, can effectively solve attachment type raise scaffold complex structure, and cost is high, and fire prevention is difficult, has the problem of potential safety hazard.
The technical scheme that the utility model solves is, comprise exterior wall, guide type shoe, lifting frame body, guide rail and electric block, guide rail has 2 of vertical symmetry, lifting frame body is contained on guide rail, lifting frame body bottom is equipped with down and is hung body, under hang body and be connected with the lifting bearing being contained on exterior wall through electric block, guide rail is placed on the guide type shoe being contained on exterior wall, form guide rail along on guide type shoe, under slide construction, spacing apical organ is equipped with on guide type shoe top, catching device is equipped with in guide type shoe bottom, catching device comprises bracing frame, deflector cam and anti-fall, bracing frame is connected with guide type shoe bottom, anti-fall is contained in bracing frame bottom through interlock bearing pin, the head of stopping is arranged at the top of anti-fall, deflector cam is equipped with in the bottom of anti-fall, guide rail is the integrative-structure by laterally uniform anti-fall pin forms between monosymmetric rail body and two rail bodies, the end of deflector cam contacts with anti-fall pin, form the anti-falling structure of rotation.
The utility model novel structure is unique, and advantages of simple is easily produced, saving of labor, save time, material-saving, safety, efficiently, result of use is good, is the innovation on scaffold.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is lateral view of the present utility model.
Fig. 3 is the front view of the utility model guide type shoe.
Fig. 4 is spacing apical organ front view of the utility model.
Fig. 5 is the structural front view of the utility model guide rail.
Fig. 6 is the lateral view of the utility model guide rail and interior vertical rod.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
By Fig. 1-6, provided, the utility model comprises exterior wall, guide type shoe, lifting frame body, guide rail and electric block, guide rail 4 has 2 of vertical symmetry, lifting frame body is contained on guide rail 4, lifting frame body bottom is equipped with down and is hung body 8, under hang body 8 and be connected with the lifting bearing 9 being contained on exterior wall 12 through electric block 2, guide rail 4 is placed on the guide type shoe 11 being contained on exterior wall 12, form guide rail along on guide type shoe, under slide construction, spacing apical organ 14 is equipped with on guide type shoe 11 tops, catching device is equipped with in guide type shoe 11 bottoms, catching device comprises bracing frame 12, deflector cam 13 and anti-fall 15, bracing frame 12 is connected with guide type shoe bottom, through interlock bearing pin 16, be contained in bracing frame 12 bottoms for anti-fall 15, the top of anti-fall 15 has and stops a 15a, deflector cam 13 is equipped with in the bottom of anti-fall 15, guide rail is the integrative-structure by laterally uniform anti-fall pin 4b forms between monosymmetric rail body 4a and two rail bodies, the end of deflector cam 13 contacts with anti-fall pin 4b, form the anti-falling structure of rotation.
In order to guarantee result of use, described lifting frame body comprises interior vertical rod 3a, outer vertical rod 3b, zigzag support 10 and cross bar 1, interior vertical rod 3a is parallel to be contained on guide rail 4 sides, interior vertical rod 3a supports 10 through zigzag and is connected with outer vertical rod 3b, on outer vertical rod 3b, be evenly equipped with cross bar 1, be integrally formed the frame construction of formula;
On described interior vertical rod 3a, outer vertical rod 3b and cross bar 1, be all evenly equipped with bolt hole 6;
On described lifting frame body, be evenly equipped with the walkway board 5 of level, walkway board inner side can be provided with auxiliary turnover panel 5a;
The safety vertical net 7 that fire proofing material is made is equipped with in described lifting frame body outside;
The bridging 11 that is arranged crosswise is equipped with in described lifting frame body outside;
Spacing described apical organ 14 comprises base 14a, adjusting bolt 14b and fastener 14c, base is contained on guide type shoe 15 through shipping and reselling on another market, adjusting bolt 14b is housed on base, and there is fastener 14c the upper end of adjusting bolt 14b, has the groove 14d corresponding with anti-fall pin 4b on fastener 14c;
Described guide type shoe 11 has parallel 2 uniform row, and every row have 3 at least, and there is the chute corresponding with guide rail 4 each guide type shoe front portion, has dop in chute, and guide rail is placed in chute, forms upper and lower slide construction.
The utility model in use, under the pulling force effect of electric block 2, the upper and lower slip of chute by guide rail along guide type shoe 11 front portions, while moving to the position that needs operation, rotary stopper props up apical organ 14, withstands on the anti-fall pin 4b of guide rail, can fix; When support body is under lifting operating mode, spacing apical organ departed to anti-fall pin 4b, support body gets final product normal lifting, easy to operate, easy to use; The utility model has adopted catching device, the relative theories such as application " kinetics " theorem of kinetic energy, conservation of mechanical energy theorem, momentum theorem and principle of conservation of momentum.Anti-fall pin design on guide rail is arranged together in order, utilize anti-fall pin and the energy of deflector cam collision generation and the speed difference that guide rail declines on guide rail, anti-fall auto-adjustment control of self-regulation.When guide type shoe is fixed, guide rail is under the constraint of guide type shoe and while moving upward at a slow speed, after anti-fall pin in motion enters and contacts in guide holder and with deflector cam and to push, there is anticlockwise deflection in deflector cam in the vertical direction under the promotion of anti-fall pin, when anti-fall pin is crossed behind the bottom of deflector cam, deflector cam sets back under the Action of Gravity Field of self, be that deflector cam clockwise rotates, return to the original state before original deflection, complete a deflection, and then another anti-fall pin bumps with deflector cam again, repeat above process, anti-fall pin will constantly slowly upwards pass through guide type shoe.
When guide type shoe is fixed, guide rail is under the constraint of guide type shoe and while moving downward at a slow speed, after anti-fall pin in motion enters and contacts in guide type shoe and with deflector cam and to push, because the energy of anti-fall pin and deflector cam collision generation is less, deflector cam promotes anti-fall deflection more by a small margin occurs along clockwise direction together in perpendicular, when anti-fall pin is crossed behind the bottom of deflector cam, anti-fall of self-regulation and deflector cam return to the position before primary collision under the Action of Gravity Field of self, complete a deflection, one grade of anti-fall pin is passed through in anti-fall of self-regulation, guide rail falls at a slow speed under the effect of electric block, and then another anti-fall pin bumps with deflector cam again, repeat above process, anti-fall pin will be constantly slowly downwards by anti-dumping guide type shoe.
When guide rail moves downward fast or falls, different from descending at slow speed while being descending at slow speed less and anti-fall of the self-regulation of the energy of generation when anti-fall pin and deflector cam collision and deflector cam complete a deflection and return to after original state, and then another anti-fall pin just enters again in the hunting range of deflector cam, and when guide rail fast-descending or while falling, the amplitude of the larger and anti-fall deflection of energy that anti-fall pin and deflector cam collision produce does not also return to greatly the state before primary collision, now another anti-fall pin has blocked anti-fall rotating track, make anti-fall cannot return, the upper end of anti-fall clockwise rotates after certain angle under the pushing of anti-fall pin, a 16a that stops on anti-fall top blocks anti-fall pin, stop the most at last anti-fall pin down sliding and keep static, be that guide rail is stuck, play the effect of anti-falling protection.After fault is got rid of, guide rail is upwards promoted to certain altitude, anti-fall of self-regulation returns to again original state under self gravitation effect, and now whole device returns to again normal operating conditions.
Compared with prior art, the utlity model has following advantage:
1, the multiple setting of the utility model catching device, simple and reliable: be all connected with catching device under each guide type shoe, these devices are separate, the wherein inefficacy of any point, support body can not fall or tumble, safe and reliable, and simple in structure, and cost is low;
2, lifting frame body adopts the integrated frame structure of all steel, on interior vertical rod, outer vertical rod and cross bar, be all evenly equipped with bolt hole, this design is in the situation that guaranteeing the enough rigidity of support body, can do not walked restriction high, vertical rod post distance, effectively solved the various problem such as lengthy and jumbled of nonstandard rod member that the design of common scaffold special-shaped part brings, and fire prevention, safe and reliable;
3, the safety vertical net that fire proofing material (as zinc-plating material) is made is equipped with in described lifting frame body outside, strength-enhanced, and protection safety performance effectively improves, and main is the scaffold fire safety problem that has solved long-term puzzlement construction work;
4, electric block is with support body one lifting, after lifting one node layer, electric block need not be had enough to meet the need and moves or send behind, with the lifting means generally adopting on market, hang on wall-attached supporting seat and compare, save a large amount of manpowers, also avoided security risk;
5, highrise building, the road and bridge bridge pier, chimney, the silo structure that are applicable to various standard flats, used flexibly, and promotion prospect is wide, has good society and economic benefit.
Claims (7)
1. an all steel attachment type raise scaffold, comprise exterior wall, guide type shoe, lifting frame body, guide rail and electric block, it is characterized in that, guide rail (4) has 2 of vertical symmetry, lifting frame body is contained on guide rail (4), lifting frame body bottom is equipped with down and is hung body (8), under hang body (8) and be connected with the lifting bearing (9) being contained on exterior wall (12) through electric block (2), guide rail (4) is placed on the guide type shoe (11) being contained on exterior wall (12), form guide rail along on guide type shoe, under slide construction, spacing apical organ (14) is equipped with on guide type shoe (11) top, catching device is equipped with in guide type shoe (11) bottom, catching device comprises bracing frame (12), deflector cam (13) and anti-fall (15), bracing frame (12) is connected with guide type shoe bottom, anti-fall (15) are contained in bracing frame (12) bottom through interlock bearing pin (16), the top of anti-fall (15) have stop head (15a), deflector cam (13) is equipped with in the bottom of anti-fall (15), guide rail is the integrative-structure by horizontal uniform anti-fall pin (4b) forms between monosymmetric rail body (4a) and two rail bodies, the end of deflector cam (13) contacts with anti-fall pin (4b), form the anti-falling structure of rotation.
2. all steel attachment type raise scaffold according to claim 1, it is characterized in that, described lifting frame body comprises that interior vertical rod (3a), outer vertical rod (3b), zigzag support (10) and cross bar (1), interior vertical rod (3a) is parallel to be contained on guide rail (4) side, interior vertical rod (3a) is supported (10) through zigzag and is connected with outer vertical rod (3b), in outer vertical rod (3b), be evenly equipped with cross bar (1), be integrally formed the frame construction of formula.
3. attachment type raise scaffold according to claim 2, is characterized in that, on described interior vertical rod (3a), outer vertical rod (3b) and cross bar (1), is all evenly equipped with bolt hole (6).
4. all steel attachment type raise scaffold according to claim 1 and 2, is characterized in that, is evenly equipped with the walkway board (5) of level on described lifting frame body, and walkway board inner side can be hinged with auxiliary turnover panel (5a).
5. all steel attachment type raise scaffold according to claim 1 and 2, is characterized in that, the safety vertical net (7) that fire proofing material is made is equipped with in described lifting frame body outside.
6. all steel attachment type raise scaffold according to claim 1, it is characterized in that, described spacing apical organ (14) comprises base (14a), adjusting bolt (14b) and fastener (14c), base is contained in through shipping and reselling on another market on guide type shoe (15), adjusting bolt (14b) is housed on base, there is fastener (14c) upper end of adjusting bolt (14b), has the groove (14d) corresponding with anti-fall pin (4b) on fastener (14c).
7. all steel attachment type raise scaffold according to claim 1, it is characterized in that, described guide type shoe (11) has parallel 2 uniform row, every row have 3 at least, there is the chute corresponding with guide rail (4) each guide type shoe front portion, in chute, have dop, guide rail is placed in chute, forms upper and lower slide construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538568.XU CN203452361U (en) | 2013-09-02 | 2013-09-02 | All-steel attaching type lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538568.XU CN203452361U (en) | 2013-09-02 | 2013-09-02 | All-steel attaching type lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452361U true CN203452361U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538568.XU Expired - Fee Related CN203452361U (en) | 2013-09-02 | 2013-09-02 | All-steel attaching type lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452361U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422664A (en) * | 2013-09-02 | 2013-12-04 | 河南天立建筑工程技术有限公司 | Attached lifting scaffold |
| CN105804386A (en) * | 2016-05-10 | 2016-07-27 | 深圳市龙柏建筑装备有限公司 | Ascending and descending steel pipe frame |
| CN110485701A (en) * | 2019-09-04 | 2019-11-22 | 大连双成建筑工程技术有限公司 | A kind of falling protector for attached lifting scaffold and its application method |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
| CN112709421A (en) * | 2020-12-29 | 2021-04-27 | 山东德建集团有限公司 | Electromagnetic type attached type lifting platform anti-falling device |
-
2013
- 2013-09-02 CN CN201320538568.XU patent/CN203452361U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422664A (en) * | 2013-09-02 | 2013-12-04 | 河南天立建筑工程技术有限公司 | Attached lifting scaffold |
| CN105804386A (en) * | 2016-05-10 | 2016-07-27 | 深圳市龙柏建筑装备有限公司 | Ascending and descending steel pipe frame |
| CN110485701A (en) * | 2019-09-04 | 2019-11-22 | 大连双成建筑工程技术有限公司 | A kind of falling protector for attached lifting scaffold and its application method |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
| CN112709421A (en) * | 2020-12-29 | 2021-04-27 | 山东德建集团有限公司 | Electromagnetic type attached type lifting platform anti-falling device |
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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: 20140226 Termination date: 20210902 |