CN107268963B - Scaffold capable of being built on inclined plane and provided with movable platform - Google Patents
Scaffold capable of being built on inclined plane and provided with movable platform Download PDFInfo
- Publication number
- CN107268963B CN107268963B CN201710519617.8A CN201710519617A CN107268963B CN 107268963 B CN107268963 B CN 107268963B CN 201710519617 A CN201710519617 A CN 201710519617A CN 107268963 B CN107268963 B CN 107268963B
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- Prior art keywords
- scaffold
- support
- frame body
- platform
- locking
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/248—Inclined struts
Abstract
A scaffold that can be built on a slope and that has a mobile platform, comprising: the scaffold comprises frame body supporting legs, a plurality of supporting legs and a plurality of supporting frames, wherein the frame body supporting legs are tube bodies which are erected at four corners of the scaffold, the lower ends of the frame body supporting legs are sleeved with telescopic rods, a plurality of rings of locking grooves are arranged on the telescopic rods, cross braces are transversely connected among the frame body supporting legs, inclined braces are connected among the frame body supporting legs, and the frame body supporting legs, the cross braces and the inclined braces are connected; the movable platform is arranged in the truss structure, four corners of the movable platform are fixedly provided with sleeves, platform support rods are sleeved in the sleeves and are arranged in parallel with the frame support legs, and the platform support rods are fixed in the middle of the frame support legs; and the locking mechanisms are respectively and fixedly arranged at the lower ends of the support legs of the frame body and on the outer wall of the sleeve. The scaffold can be built on the inclined plane, the scaffold is kept vertical, and the operation safety in the air can be improved; meanwhile, the platform of the scaffold can be lifted, so that the operation requirements under different heights can be met, and the scaffold is convenient and flexible.
Description
Technical Field
The invention relates to a scaffold, in particular to a scaffold which can be built on an inclined plane and is provided with a movable platform.
Background
With the rapid development of the world economy, the living standard of people is also rapidly improved, and many residences are developed to the high level at present. The scaffold can not be built in the process of building residences or aerial maintenance, the scaffold built in the prior art is connected into a truss structure by a plurality of long bamboo poles in a transverse, vertical and oblique mode, pedals are arranged on crossbearers so as to facilitate aerial operation, and the bamboo poles are fixed at joints by wear-resistant ropes, so that the scaffold is very unsafe. In recent years, the building scaffold generally adopts a steel structure as a support leg, a cross brace and an inclined brace of a frame body, and corresponding connecting pieces are prefabricated to improve the installation efficiency of the scaffold, but building equipment of the scaffold is prefabricated before installation, the connecting pieces can only be fixedly installed at certain preset positions, and the square and regular basic form of the built scaffold is fixed. Although the safety, the stability and the building efficiency of the scaffold are greatly improved, the scaffold is not suitable for being used in certain specific places, such as steps, slopes and uneven ground, because the length of the support legs of the scaffold is fixed, and the connection angles of the cross braces, the inclined braces and the like and the support legs are fixed, the built scaffold is inclined and can only be suitable for being built on relatively flat ground. Meanwhile, the height of the operation platform of the traditional scaffold is mostly fixed, if the operation height is changed, the scaffold can only be built again, which is not only inconvenient, but also wastes a large amount of time, manpower and financial resources.
Disclosure of Invention
The scaffold can be built on an inclined plane, the scaffold is kept vertical, aerial operation safety can be effectively improved, and meanwhile, a platform of the scaffold can be lifted, so that operation requirements under different heights can be met, and the scaffold is convenient and flexible.
The invention is realized by the following technical scheme: a scaffold that can be built on a slope and that has a mobile platform, comprising:
the scaffold comprises frame body supporting legs, a plurality of supporting legs and a plurality of supporting frames, wherein the frame body supporting legs are tube bodies which are erected at four corners of the scaffold, telescopic rods are sleeved at the lower ends of the frame body supporting legs, a plurality of rings of locking grooves are uniformly arranged on the outer walls of the telescopic rods, cross braces are transversely connected among the frame body supporting legs, inclined braces are obliquely connected among the frame body supporting legs, and the frame body supporting legs, the cross braces and the inclined;
the movable platform is arranged in the truss structure, four corners of the movable platform are fixedly and vertically provided with sleeves, platform support rods are sleeved in the sleeves, a plurality of rings of locking grooves are uniformly formed in the outer walls of the platform support rods, the platform support rods are arranged in parallel with the frame body support legs, the lower ends of the platform support rods are transversely folded and fixed on the outer walls of the frame body support legs, and the sleeves can slide on the platform support rods, so that the movable platform can be lifted in the truss structure;
and the locking mechanisms are respectively fixedly arranged on the outer wall of the lower end of the support leg of the frame body and the outer wall of the sleeve.
Furthermore, the locking mechanism comprises a hinged support, a cam, a locking key and a handle, the hinged support is fixed on the support body supporting leg or the outer wall of the sleeve, and the contact surface of the hinged support and the support body supporting leg or the sleeve is provided with an arc surface.
Furthermore, the cam, the locking key and the handle are connected into a whole and rotate up and down on the hinged support by taking the cam shaft as an axis.
Further, the cam is an asymmetric wheel body with a linearly increasing radius.
Furthermore, the locking key comprises a first key block and a second key block which are vertically spaced, the first key block penetrates through a first notch formed in the support body supporting leg or the sleeve in a matched mode and abuts against the locking groove, and the second key block penetrates through a second notch formed in the support body supporting leg or the sleeve in a matched mode and abuts against the other locking groove.
Preferably, the end surfaces of the first key block and the second key, which are abutted against the locking groove, are provided with cambered surfaces.
Furthermore, the both ends of telescopic link are provided with first non slipping spur and second non slipping spur respectively, and the terminal surface of this first non slipping spur is the plane, and the terminal surface of this second non slipping spur is the inclined plane.
Preferably, the number of the locking mechanisms is eight, each frame body supporting leg is provided with one locking mechanism, and each sleeve is provided with one locking mechanism.
Preferably, the platform support rods are arranged on the diagonal of the frame support legs.
Preferably, the frame support legs are steel tubes.
Compared with the prior art, the invention has the beneficial effects that:
① the scaffold can be built at stepped or sloping places or places with uneven ground, and can keep the scaffold upright, thus effectively improving the safety of aerial operation;
② because in practical application, most of the ground for building the scaffold is not flat, the scaffold can adjust the flatness to adapt to the ground in different states, and the practicability is strong;
③ a first anti-skid block and a second anti-skid block are respectively arranged at two ends of the telescopic rod, the end surface of the first anti-skid block is a plane, the end surface of the second anti-skid block is an inclined plane, the applicable scene of the scaffold is expanded, and the practicability of the scaffold is further enhanced;
④ the contact surface of the hinge seat of the locking mechanism and the support leg of the frame body has a cambered surface, so that the hinge seat can be attached to and fixed on the outer wall of the support leg of the frame body, and the locking effect is stable;
⑤ the end faces of the first key block and the second key of the locking mechanism, which are propped against the telescopic rod, are provided with cambered surfaces, so that the locking keys can be attached to the locking grooves of the telescopic rod, and the locking effect is more stable;
⑥ the locking mechanism is fixed at the lower end of the support leg of the frame body, the telescopic rod can be locked or loosened only by rotating the handle, the operation is simple and convenient;
⑦ the locking mechanism has no redundant scattered parts, avoiding the trouble of scattered parts and effectively improving the installation efficiency of the whole scaffold.
⑧ the movable platform can be lifted, when the height of the work is not enough, the work requirement under different heights can be satisfied by adjusting the height of the movable platform and locking the locking mechanism, which is convenient and flexible.
In order that the invention may be more clearly understood, preferred embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of a scaffold of the invention that can be erected on a slope and that has a mobile platform;
fig. 2 is a schematic front view of a scaffold of the invention that can be built on a slope and that has a mobile platform;
fig. 3 is a schematic top view of the scaffolding of the invention that can be erected on a slope and has a mobile platform;
FIG. 4 is an installation schematic of the frame support leg of the present invention;
FIG. 5 is a schematic perspective view of the locking mechanism of the present invention;
FIG. 6 is a perspective schematic view of the locking mechanism of the present invention;
fig. 7 is a schematic diagram of the working principle of the locking mechanism of the present invention.
Detailed Description
Referring to fig. 1 to 7, the scaffold capable of being built on a slope and having a movable platform according to the present invention includes:
the scaffold comprises frame body supporting legs 10, a plurality of supporting legs and a plurality of supporting rods, wherein the frame body supporting legs 10 are steel pipes which are erected at four corners of a scaffold, telescopic rods 11 are sleeved at the lower ends of the frame body supporting legs 10, cross braces 12 are transversely connected among the frame body supporting legs 10, inclined braces 13 are obliquely connected among the frame body supporting legs 10, and the frame body supporting legs 10, the cross braces 12 and the inclined braces 13 are connected to form;
the movable platform 20 is arranged in the truss structure, four corners of the movable platform 20 are fixedly and vertically provided with sleeves 21, platform support rods 22 are sleeved in the sleeves 21, the platform support rods 22 are arranged in parallel with the frame body support legs 10, the lower ends of the platform support rods 22 are transversely folded and fixed on the outer walls of the frame body support legs 10, and the sleeves 21 can slide on the platform support rods 22, so that the movable platform 20 can be lifted in the truss structure;
and the locking mechanisms 30 are respectively fixedly arranged on the outer wall of the lower end of the frame supporting leg 10 and the outer wall of the sleeve 21, preferably, in the embodiment, the number of the locking mechanisms 30 is eight, one locking mechanism 30 is arranged on the outer wall of the lower end of each frame supporting leg 10, and one locking mechanism 30 is arranged on the outer wall of each sleeve 21.
When the scaffold needs to operate in a place with steps, a place with a slope or a place with uneven ground, the scaffold can be ensured not to incline only by respectively adjusting the length of the telescopic rod 11 extending out of the support leg 10 of the scaffold body and locking the locking mechanism 30, and the aerial operation safety is effectively ensured; when the operation height is not enough, the operation requirements under different heights can be met only by adjusting the height of the movable platform 20 and locking the locking mechanism 30, and the operation is convenient and flexible.
A plurality of rings of locking grooves 112 are uniformly formed in the outer wall of the telescopic rod 11, a first anti-slip block 114 and a second anti-slip block 116 are respectively arranged at two ends of the telescopic rod 11, the end surface of the first anti-slip block 114 is a plane, and the end surface of the second anti-slip block 116 is an inclined plane. When a scaffold needs to be built on a step, the end of the telescopic rod 11 with the first anti-skid block 114 faces the ground; when it is desired to build a scaffold on a slope, the end of the telescopic rod 11 having the second anti-slip block 116 may be directed toward the ground. The end face of the first anti-skid block 114 is a plane, and the end face of the second anti-skid block 116 is an inclined plane, so that the applicable scene of the scaffold is enhanced.
The rod body structure and the working principle of the platform supporting rod 22 are the same as those of the telescopic rod 11, a plurality of rings of locking grooves are uniformly formed in the outer wall of the platform supporting rod 22, and the platform supporting rod 22 is arranged on the diagonal line of the support body supporting leg 10.
As shown in fig. 5 and 6, the locking mechanism 30 includes a hinge seat 31, a cam 32, a locking key 33 and a handle 34, the hinge seat 31 is fixed on the outer wall of the frame supporting leg 10 or the sleeve 21, the contact surface between the hinge seat 31 and the frame supporting leg 10 or the sleeve 21 has an arc surface, so that the hinge seat 31 can be attached to and fixed on the outer wall of the frame supporting leg 10 or the sleeve 21, and the cam 32, the locking key 33 and the handle 34 are integrally connected and rotate up and down on the hinge seat 31 with the axis of the cam 32 as the axis.
The cam 32 is an asymmetric wheel body with the radius linearly increasing from r1 to r2, when the handle 34 rotates from the upper part of the hinged support 31 to the lower part of the hinged support 31, the periphery of the cam 32 is gradually abutted against the inner concave surface of the hinged support 31, and the locking mechanism 30 is in a locking state when the handle 34 completely rotates to the lower part of the hinged support 31; when the handle 34 is rotated from below the hinge seat 31 to above the hinge seat 31, the outer circumference of the cam 32 is gradually separated from the concave surface of the hinge seat 31, and the latch mechanism 30 is released when the handle 34 is completely rotated above the hinge seat 31.
As shown in fig. 4 and 7, the locking key 33 includes a first key 331 and a second key 332 spaced up and down, when the handle 34 is fully rotated to a position below the hinge seat 31, the first key 331 is inserted through the first notch 101 formed on the frame support leg 10 and abuts against the locking groove 112, the second key 332 is inserted through the second notch 102 formed on the frame support leg 10 and abuts against the locking groove 112, and the locking mechanism 30 abuts against the locking groove 112 through the first key 331 and the second key 332, so that the telescopic rod 11 is locked in the frame support leg 10. Similarly, the sleeve 21 is also provided with two notches for two key blocks to pass through. Preferably, in this embodiment, the end surfaces of the first key block 331 and the second key block 332, which abut against the locking groove 112, have arc surfaces, so that the locking key 33 can fit the locking groove 112, and the locking effect is more stable. Meanwhile, the first key block 331 and the second key block 332 are arranged in the locking mechanism 30 to abut against the locking groove 112 together, so that the locking effect is further stable, the locked telescopic rod 11 or platform supporting rod 22 is not easy to slip, and the safety of aerial operation is further improved.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a can build and take scaffold frame of activity platform on inclined plane which characterized in that includes:
the scaffold comprises a scaffold body supporting leg, a telescopic rod, a first anti-slip block, a second anti-slip block, a cross brace, an inclined brace and a truss structure, wherein the scaffold body supporting leg is a tube body which is erected at four corners of the scaffold, the lower end of the scaffold body supporting leg is sleeved with the telescopic rod, a plurality of rings of locking grooves are uniformly formed in the outer wall of the telescopic rod, the two ends of the telescopic rod are respectively provided with the first anti-slip block and the second anti-slip block, the end face of the first anti-slip block is a plane, the;
the movable platform is arranged in the truss structure, four corners of the movable platform are fixedly and vertically provided with sleeves, platform support rods are sleeved in the sleeves, a plurality of rings of locking grooves are uniformly formed in the outer walls of the platform support rods, the platform support rods are arranged in parallel with the frame body support legs, the lower ends of the platform support rods are transversely folded and fixed on the outer walls of the frame body support legs, and the sleeves can slide on the platform support rods, so that the movable platform can be lifted in the truss structure;
the locking mechanism is fixedly arranged on the outer wall of the lower end of the support leg of the frame body and the outer wall of the sleeve respectively, the locking mechanism comprises a hinged support, a cam, a locking key and a handle, the hinged support is fixed on the outer wall of the support leg of the frame body or the sleeve, the contact surface of the hinged support and the support leg of the frame body or the sleeve is provided with an arc surface, the cam, the locking key and the handle are connected into a whole and rotate up and down on the hinged support by taking a cam shaft as an axis, the locking key comprises a first key block and a second key block which are vertically spaced, the first key block penetrates through a first notch arranged on the support leg of the frame body or the sleeve in a matched mode and abuts against the locking groove, and the second key block penetrates through a second notch arranged on the support leg of the frame body or the sleeve in a matched mode and; the support body support leg is provided with a sleeve, the sleeve is provided with eight locking mechanisms, each locking mechanism is arranged on the support body support leg, and each locking mechanism is arranged on the sleeve.
2. A scaffold which can be built on a slope and which has a mobile platform according to claim 1, characterized in that: the cam is an asymmetric wheel body with a linearly increased radius.
3. A scaffold which can be built on a slope and which has a mobile platform according to claim 2, characterized in that: the end surfaces of the first key block and the second key, which are propped against the locking groove, are provided with cambered surfaces.
4. A scaffold which can be built on a slope and which has a mobile platform according to any of claims 2 or 3, characterized in that: the platform supporting rods are arranged on the diagonal lines of the support body supporting legs.
5. A scaffold which can be built on a slope and which has a mobile platform according to any of claims 2 or 3, characterized in that: the support legs of the frame body are steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519617.8A CN107268963B (en) | 2017-06-30 | 2017-06-30 | Scaffold capable of being built on inclined plane and provided with movable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710519617.8A CN107268963B (en) | 2017-06-30 | 2017-06-30 | Scaffold capable of being built on inclined plane and provided with movable platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107268963A CN107268963A (en) | 2017-10-20 |
| CN107268963B true CN107268963B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710519617.8A Active CN107268963B (en) | 2017-06-30 | 2017-06-30 | Scaffold capable of being built on inclined plane and provided with movable platform |
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| Country | Link |
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| CN (1) | CN107268963B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605697A (en) * | 2019-08-26 | 2019-12-24 | 国网天津市电力公司电力科学研究院 | Multifunctional tool box suitable for operation on uneven ground |
| CN111997337B (en) * | 2020-08-19 | 2021-12-14 | 安徽伟基基础工程有限公司 | Scaffold frame for foundation construction convenient to adjust |
| CN114562097A (en) * | 2022-02-21 | 2022-05-31 | 中冶天工集团有限公司 | Operation platform for slope construction and use method |
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| 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 |
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2017
- 2017-06-30 CN CN201710519617.8A patent/CN107268963B/en active Active
Patent Citations (7)
| 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 |
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| Publication number | Publication date |
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| CN107268963A (en) | 2017-10-20 |
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Effective date of registration: 20191211 Address after: 512000 Room 102, 1st Floor, Office Building of Science and Technology Bureau, 32 Xinhua North Road, Wujiang District, Shaoguan City, Guangdong Province Applicant after: GUANGZHOU JUNCY INTELLECTUAL PROPERTY MANAGEMENT CONSULTING Co.,Ltd. SHAOGUAN BRANCH Address before: 529200 No. three, No. 4, long industrial zone, 49 Town, Jiangmen, Guangdong, Taishan Applicant before: TAISHAN DONGKUO STEEL STRUCTURE CO.,LTD. |
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Effective date of registration: 20200109 Address after: 276800 No.1 small and medium sized enterprise park, happy town, Lanshan District, Rizhao City, Shandong Province Applicant after: Rizhao Jiande Machinery Co.,Ltd. Address before: 512000 Room 102, 1st Floor, Office Building of Science and Technology Bureau, 32 Xinhua North Road, Wujiang District, Shaoguan City, Guangdong Province Applicant before: GUANGZHOU JUNCY INTELLECTUAL PROPERTY MANAGEMENT CONSULTING Co.,Ltd. SHAOGUAN BRANCH |
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Denomination of invention: A scaffolding that can be built on an inclined surface and has a movable platform Effective date of registration: 20220825 Granted publication date: 20200207 Pledgee: Lanshan Branch of Rizhao Bank Co.,Ltd. Pledgor: Rizhao Jiande Machinery Co.,Ltd. Registration number: Y2022980013611 |