CN107386619A - A kind of levelling and the scaffold with movable platform - Google Patents

A kind of levelling and the scaffold with movable platform Download PDF

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Publication number
CN107386619A
CN107386619A CN201710519628.6A CN201710519628A CN107386619A CN 107386619 A CN107386619 A CN 107386619A CN 201710519628 A CN201710519628 A CN 201710519628A CN 107386619 A CN107386619 A CN 107386619A
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CN
China
Prior art keywords
supporting leg
scaffold
sleeve
movable platform
levelling
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Granted
Application number
CN201710519628.6A
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Chinese (zh)
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CN107386619B (en
Inventor
梁准宪
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Dks Co ltdtaishan
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Dks Co ltdtaishan
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Priority to CN201710519628.6A priority Critical patent/CN107386619B/en
Publication of CN107386619A publication Critical patent/CN107386619A/en
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Publication of CN107386619B publication Critical patent/CN107386619B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/18Scaffolds primarily resting on the ground adjustable in height
    • E04G1/20Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/06Consoles; Brackets
    • E04G5/061Consoles; Brackets specially adapted for attachment to scaffolds

Abstract

A kind of levelling and the scaffold with movable platform, including:Truss structure, it includes the supporting leg for being erected at corner, and the supporting leg is provided with the body of internal thread, and the axis direction on the outer wall of the supporting leg towards the truss framework stretches out a support base, and the end of the support base is provided with pilot hole;Movable platform, it is arranged in the truss structure, and the Corner Strapped of the movable platform is vertically provided with sleeve, and internal thread is provided with the sleeve;Expansion link, it is corresponding with the internal thread of the supporting leg or the sleeve to be provided with external screw thread on its outer wall, and the expansion link one end is provided with a boss body rod head, the pilot hole on head matching insertion support base;Retaining mechanism, it is separately positioned on the outer wall of supporting leg and sleeve.The scaffold of the present invention, it can build on inclined-plane, and keep scaffold itself vertical, can middle job safety in exhaust;The platform liftable of the scaffold simultaneously, can meet the job requirements under different height, not only facilitate but also flexible.

Description

A kind of levelling and the scaffold with movable platform
Technical field
The present invention relates to a kind of scaffold, more particularly to a kind of levelling and the scaffold with movable platform.
Background technology
With the rapid development of World Economics, the living standard of the people is also improving rapidly, and many local-style dwelling houses all exist now Develop to high level.It is unavoidable during local-style dwelling houses or in-flight maintenance is built to build scaffold, scaffold is built in the past all It is to connect into truss structure with the long bamboo pole of many is horizontal, vertical, oblique, and pedal is installed in stull so as to aerial work, Wherein junction is to fix bamboo pole with wear-resisting rope mostly, and such scaffold is very dangerous.In the last few years, pin hand is built Frame is generally using steel construction as supporting leg, stull and diagonal brace, and prefabricated corresponding connector is to improve the peace of scaffold Fill efficiency, but these scaffolds to build equipment all prefabricated before the mounting, connector can only be fixedly mounted on some predetermined Position, so erect the scaffold come, its square-folded grown form fixed.Although such scaffold safety Property, stability and build efficiency and be obtained for great raising, it is but just inapplicable on some specific places, such as step On upper, slope, on the ground of out-of-flatness, because the support leg length of this scaffold is fixed, stull and diagonal brace etc. and supporting leg Connection angle fix, erect come scaffold inclination just occurs, may be only available for taking on relatively smooth ground Build.Meanwhile the job platform of traditional scaffold is mostly highly what is be fixed, if operation height changes, can only be taken again Scaffold is built, it is not only inconvenient, also waste substantial amounts of time and manpower financial capacity.
The content of the invention
It is an object of the invention to overcome shortcoming and deficiency of the prior art, there is provided a kind of levelling and with movable platform Scaffold, it can build on inclined-plane, and keep scaffold itself vertical, can effectively improve aerial work safety, simultaneously should The platform liftable of scaffold, can meet the job requirements under different height, not only facilitate but also flexible.
The present invention is achieved by the following technical solutions:A kind of levelling and the scaffold with movable platform, including:
Truss structure, it is tetragonal body framework, and it includes being erected at the supporting leg of framework corner, the supporting leg is provided with The body of internal thread, the axis direction on the outer wall of the supporting leg towards the truss framework stretch out a support base, the support base End is provided with pilot hole;
Movable platform, it is arranged in the truss structure, and the Corner Strapped of the movable platform is vertically provided with sleeve, the set Internal thread is provided with cylinder, the internal thread of the sleeve is identical with the internal thread of the supporting leg;
Expansion link, it is corresponding with the internal thread of the supporting leg or the sleeve that external screw thread is provided with its outer wall so that should Expansion link can be set in the supporting leg or the sleeve, and the expansion link one end is provided with a boss body rod head, the head The pilot hole that matching is inserted on the support base;
Retaining mechanism, it is respectively fixedly disposed on the outer wall of the supporting leg lower end and on the outer wall of the sleeve.
Further, the expansion link outer wall surrounding forms four planes symmetrical and that shape is consistent after technique pin is flat, The technique pin, which is put down, causes the approximate octagonal body of rod of the expansion link Formation cross-section, the external screw thread in the circumference of the expansion link It is arranged alternately with the plane.
Further, the expansion link shares eight, wherein four are set in the supporting leg lower end, four are set in addition In the sleeve.
Further, the retaining mechanism includes free bearing, cam, locking key and handle, and the free bearing is fixed on the supporting leg Or on the outer wall of the sleeve, the contact surface of the free bearing and supporting leg or sleeve has cambered surface.
Further, the cam, locking key and handle be integrally connected and using camshaft as axle center on the free bearing up and down Rotation.
Further, the cam is the asymmetric wheel body that radius linearly increases.
Further, the locking key matching through the notch being opened on the supporting leg and the sleeve outer wall and props up The plane on the expansion link.
Preferably, the retaining mechanism is provided with eight altogether, sets a retaining mechanism on the every supporting leg, each One retaining mechanism is set on the sleeve.
Preferably, the truss structure also includes the stull being connected laterally between the supporting leg, and oblique connection Diagonal brace between the supporting leg.
Preferably, the supporting leg is steel pipe.
Compared to prior art, the beneficial effects of the invention are as follows:
1. the scaffold of this case can be built in local or the sloping place or the rugged place in ground for having step, And scaffold itself can be kept vertical, aerial work safety can be effectively improved;
2. because in practical application, most of ground for building scaffold are not smooth, and the scaffold of this case is adjustable The whole flatness of itself is practical in the ground for adapting to different conditions;
3. the expansion link is the approximate octagonal body of rod in section, wherein there is external screw thread on four sides of octagonal interval, And interval has plane on other four sides so that the expansion link is often rotated by 90 ° the key abutting that can be locked, and then to stretch Contracting bar is more flexible also finer when adjusting;
4. the contact surface of the free bearing of retaining mechanism and supporting leg and sleeve has cambered surface so that free bearing can be bonded and be stabilized in On the outer wall of supporting leg or sleeve, locking effect is stable;
5. retaining mechanism is fixed on supporting leg lower end, only rotary handle can need to be used to lock or unclamp expansion link, operation It is simple and convenient;
6. retaining mechanism does not have unnecessary separate components, the trouble for avoiding part from being scattered, whole scaffold is effectively improved Installation effectiveness.
7. the movable platform liftable of this case, when operation insufficient height, only activity need to be adjusted by adjustable telescopic rod The height of platform simultaneously locks retaining mechanism, so that it may meets the job requirements under different height, not only facilitates but also flexible.
8. the retaining mechanism set in many places of this case is identical structure, processing and fabricating can be unified;Set in many places Expansion link is also identical structure, can also unify processing and fabricating so that the manufacture craft of the scaffold of this case becomes simple and mark Standardization, without configuring a variety of production lines, productivity effect can be effectively improved.
In order to the apparent understanding present invention, preferable embodiment party of the invention is illustrated below with reference to brief description of the drawings Formula.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the levelling of the present invention and the scaffold with movable platform;
Fig. 2 is the schematic elevation view of the levelling of the present invention and the scaffold with movable platform;
Fig. 3 is the schematic top plan view of the levelling of the present invention and the scaffold with movable platform;
Fig. 4 is the scheme of installation of supporting leg of the invention, expansion link and retaining mechanism;
Fig. 5 is the schematic perspective view of the expansion link of the present invention;
Fig. 6 is the schematic top plan view of the expansion link of the present invention;
Fig. 7 is the schematic perspective view of the retaining mechanism of the present invention;
Fig. 8 is the perspective diagram of the retaining mechanism of the present invention;
Fig. 9 is the operation principle schematic diagram of the retaining mechanism of this hair invention.
Embodiment
Please refer to Fig. 1 to Fig. 9, a kind of levelling of the invention and the scaffold with movable platform, including:
Truss structure 10, it is tetragonal body framework, and it includes being erected at the supporting leg 11 of framework corner, is connected laterally at branch Stull 12 and the oblique diagonal brace 13 being connected between supporting leg 11, the supporting leg 11 between support leg 11 are provided with internal thread Steel pipe, the axis direction on the outer wall of the supporting leg 11 towards truss framework 10 stretch out a support base 14, the end of the support base 14 End is provided with pilot hole;
Movable platform 20, it is arranged in the truss structure 10, and the Corner Strapped of the movable platform 20 is vertically provided with set Cylinder 21, internal thread is provided with the sleeve 21, the internal thread of sleeve 21 is identical with the internal thread of supporting leg;
Expansion link 30, it is corresponding with the internal thread of supporting leg 11 to be provided with external screw thread 31 on its outer wall, the outer wall of expansion link 30 Surrounding forms four planes 32 symmetrical and that shape is consistent after technique pin is flat, and the technique pin is flat to be originally used for cylinder The approximate octagonal body of rod in the outer wall surrounding pin Heisei section of expansion link 30 so that external screw thread 31 in the circumference of the expansion link 30 It is arranged alternately with plane 32, the one end of expansion link 30 is provided with the institute that first 33 matching of a boss body rod is inserted on the support base 14 State pilot hole, in the present embodiment, the expansion link 30 shares eight, wherein four are set in the lower end of supporting leg 11, in addition Four are set in the sleeve 21 of 20 4 jiaos of the movable platform, and the dress that the head 33 is inserted on the support base 14 In distribution, the expansion link 30 can be in supporting leg 11, sleeve 21 and the pilot hole internal rotation;
Retaining mechanism 40, it is respectively fixedly disposed on the outer wall of the lower end of supporting leg 10 and the outer wall of the sleeve 21 On, in the present embodiment, the retaining mechanism 40 is provided with eight altogether, and one is set on the outer wall of the lower end of the every supporting leg 10 Individual retaining mechanism 40, a retaining mechanism 40 is each set on the outer wall of the sleeve 21.
Further, the retaining mechanism 40 includes free bearing 41, cam 42, locking key 43 and handle 44, and the free bearing 41 is solid It is scheduled on the outer wall of supporting leg 11, the contact surface of the free bearing 41 and supporting leg 11 or sleeve 21 has cambered surface so that free bearing 41 It can be bonded and be stabilized on the outer wall of supporting leg 11 or sleeve 21, the cam 42, locking key 43 and handle 44 are integrally connected simultaneously Using the rotation up and down on the free bearing 41 as axle center of the axle of cam 42.
The cam 42, it is the asymmetric wheel body that radius linearly increases to r2 from r1, when handle 44 is above free bearing 41 When gradually rotation is to 41 lower section of free bearing, the periphery of cam 42 gradually pushes against with the inner concave of free bearing 41, and handle 44 is fully rotating extremely Retaining mechanism 40 is locking state during 41 lower section of free bearing;When handle 44 is gradually rotated to 41 top of free bearing from the lower section of free bearing 41, The periphery of cam 42 and the inner concave of free bearing 41 are gradually disengaged, and retaining mechanism 40 is during fully rotating 41 top to free bearing of handle 44 Releasing orientation.
The locking key 43, it is matched through the notch 101 being opened on supporting leg 11 and the sleeve 21 outer wall And prop up the plane 32 on the expansion link 30.During actual use, after the expansion link 30 is rotated in place, by the hand Handle 44 is rotated to the lower section of free bearing 41 so that the locking key 43 is through notch 101 and pushes against the plane 32 on expansion link 30, with resistance Only expansion link 30 inverts because uncertain external force acts on, and the stationarity of scaffold has been effectively ensured, has improved high-altitude Job safety.
When the scaffold of this case needs to make in the local or sloping rugged place in place or ground for having step During industry, the length that the expansion link 30 is stretched out outside supporting leg 11 need to be only adjusted respectively and locks the retaining mechanism 40, it is possible to is protected Card scaffold does not tilt, effective guarantee aerial work safety;When operation insufficient height, the expansion link 30 only need to be adjusted in institute State the position in sleeve 21, so that it may adjust the height of movable platform 20, the job requirements under different height can be met, both facilitated Again flexibly.
The invention is not limited in above-mentioned embodiment, if the various changes or deformation to the present invention do not depart from the present invention Spirit and scope, if these changes and deformation belong within the scope of the claim and equivalent technologies of the present invention, then this hair It is bright to be also intended to comprising these changes and deformation.

Claims (10)

1. a kind of levelling and the scaffold with movable platform, it is characterised in that including:
Truss structure, it is tetragonal body framework, and it includes the supporting leg for being erected at framework corner, and the supporting leg is provided with interior spiral shell The body of line, the axis direction on the outer wall of the supporting leg towards the truss framework stretch out a support base, the end of the support base It is provided with pilot hole;
Movable platform, it is arranged in the truss structure, and the Corner Strapped of the movable platform is vertically provided with sleeve, in the sleeve Internal thread is provided with, the internal thread of the sleeve is identical with the internal thread of the supporting leg;
Expansion link, it is corresponding with the internal thread of the supporting leg or the sleeve that external screw thread is provided with its outer wall so that this is flexible Bar can be set in the supporting leg or the sleeve, and the expansion link one end is provided with a boss body rod head, the head matching The pilot hole inserted on the support base;
Retaining mechanism, it is respectively fixedly disposed on the outer wall of the supporting leg lower end and on the outer wall of the sleeve.
2. a kind of levelling as claimed in claim 1 and the scaffold with movable platform, it is characterised in that:Outside the expansion link Wall surrounding forms four planes symmetrical and that shape is consistent after technique pin is flat, and the technique pin is flat to cause the flexible rod Into the approximate octagonal body of rod in section, the external screw thread is arranged alternately with the plane in the circumference of the expansion link.
3. a kind of levelling as claimed in claim 2 and the scaffold with movable platform, it is characterised in that:The expansion link is total to There are eight, wherein four are set in the supporting leg lower end, four are set in the sleeve in addition.
4. a kind of levelling as claimed in claim 2 and the scaffold with movable platform, it is characterised in that:The retaining mechanism Including free bearing, cam, locking key and handle, the free bearing is fixed on the outer wall of the supporting leg or the sleeve, the free bearing with The contact surface of supporting leg or sleeve has cambered surface.
5. a kind of levelling as claimed in claim 4 and the scaffold with movable platform, it is characterised in that:The cam, lock Tight key and handle are integrally connected and using camshaft rotations up and down on the free bearing as axle center.
6. a kind of levelling as claimed in claim 5 and the scaffold with movable platform, it is characterised in that:The cam is half The asymmetric wheel body that footpath linearly increases.
7. a kind of levelling as claimed in claim 6 and the scaffold with movable platform, it is characterised in that:The locking key With through the notch being opened on the supporting leg and the sleeve outer wall and propping up the plane on the expansion link.
8. a kind of levelling as described in claim 3 or 7 and the scaffold with movable platform, it is characterised in that:The locking Mechanism is provided with eight altogether, and a retaining mechanism is set on the every supporting leg, a locking is set on each sleeve Mechanism.
9. a kind of levelling as claimed in claim 8 and the scaffold with movable platform, it is characterised in that:The truss structure Also include the stull being connected laterally between the supporting leg, and the oblique diagonal brace being connected between the supporting leg.
10. a kind of levelling as claimed in claim 9 and the scaffold with movable platform, it is characterised in that:The supporting leg It is steel pipe.
CN201710519628.6A 2017-06-30 2017-06-30 Scaffold frame that can level and take movable platform Active CN107386619B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710519628.6A CN107386619B (en) 2017-06-30 2017-06-30 Scaffold frame that can level and take movable platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710519628.6A CN107386619B (en) 2017-06-30 2017-06-30 Scaffold frame that can level and take movable platform

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CN107386619A true CN107386619A (en) 2017-11-24
CN107386619B CN107386619B (en) 2020-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109235863A (en) * 2018-09-21 2019-01-18 王灏 A kind of scaffold pedestal for building convenient for corridor construction
CN111719893A (en) * 2020-06-12 2020-09-29 深圳市兰锋科技有限公司 Support frame for inclined plane building construction

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295007Y (en) * 2008-09-28 2009-08-26 浙江泰普森休闲用品有限公司 Leg-tube height adjusting-locking mechanism
CN201605792U (en) * 2009-12-24 2010-10-13 苏州宝富轻工制品有限公司 Foldable lifting scaffold
CN104653560A (en) * 2015-02-13 2015-05-27 佛山市东品美业五金制品有限公司 Retractable control device
JP2015203223A (en) * 2014-04-14 2015-11-16 有限会社さくら工業 Height adjustment column for framework scaffold
CN205000621U (en) * 2015-09-16 2016-01-27 河南国安建设集团有限公司 Slope is with firm scaffold
CN205421873U (en) * 2016-03-16 2016-08-03 温州东联市政工程有限公司 A building platform that is used for indoor decoration and outdoor building
CN206220464U (en) * 2016-11-30 2017-06-06 重庆市成吉思机械制造有限公司 A kind of raise scaffold

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295007Y (en) * 2008-09-28 2009-08-26 浙江泰普森休闲用品有限公司 Leg-tube height adjusting-locking mechanism
CN201605792U (en) * 2009-12-24 2010-10-13 苏州宝富轻工制品有限公司 Foldable lifting scaffold
JP2015203223A (en) * 2014-04-14 2015-11-16 有限会社さくら工業 Height adjustment column for framework scaffold
CN104653560A (en) * 2015-02-13 2015-05-27 佛山市东品美业五金制品有限公司 Retractable control device
CN205000621U (en) * 2015-09-16 2016-01-27 河南国安建设集团有限公司 Slope is with firm scaffold
CN205421873U (en) * 2016-03-16 2016-08-03 温州东联市政工程有限公司 A building platform that is used for indoor decoration and outdoor building
CN206220464U (en) * 2016-11-30 2017-06-06 重庆市成吉思机械制造有限公司 A kind of raise scaffold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109235863A (en) * 2018-09-21 2019-01-18 王灏 A kind of scaffold pedestal for building convenient for corridor construction
CN111719893A (en) * 2020-06-12 2020-09-29 深圳市兰锋科技有限公司 Support frame for inclined plane building construction

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