CN111593876B - Internal and external scaffold and connecting mechanism thereof - Google Patents
Internal and external scaffold and connecting mechanism thereof Download PDFInfo
- Publication number
- CN111593876B CN111593876B CN202010707433.6A CN202010707433A CN111593876B CN 111593876 B CN111593876 B CN 111593876B CN 202010707433 A CN202010707433 A CN 202010707433A CN 111593876 B CN111593876 B CN 111593876B
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- scaffold
- guide
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- external
- guide wheel
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses an internal and external scaffold and a connecting mechanism thereof, which comprises guide rails and a connecting device, wherein the guide rails comprise two groups, the two groups of guide rails are respectively and fixedly arranged on the internal scaffold and the external scaffold, the connecting device comprises a connecting seat and guide wheel groups fixedly arranged on two sides of the connecting seat, each guide wheel group comprises guide wheels, the guide wheels of the guide wheel groups on two sides are respectively and slidably arranged in the two groups of guide rails, the bottom of each guide rail is provided with a limiting piece for limiting the movable position of the guide wheel, and the limiting piece is detachably arranged on the guide rails; according to the connecting mechanism for the inner scaffold and the outer scaffold, the inner scaffold and the outer scaffold are connected through the connecting mechanism, so that the stability and the strength of the inner scaffold and the outer scaffold are improved; the probability of deformation of the inner scaffold is reduced; in addition, the connecting device can slide relative to the guide rail, and the actual climbing height can be ensured to meet a lifting stroke height in the climbing process, namely the climbing process is not hindered by the connecting beam.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an internal scaffold and an external scaffold and a connecting mechanism thereof.
Background
For a building including a lighting well, during construction of the building, a scaffold, that is, an inner scaffold and an outer scaffold, needs to be respectively disposed outside and inside the building.
In the construction process of the existing building with the lighting well, an inner scaffold and an outer scaffold are independently arranged, and are not connected, so that the inner scaffold is poor in stability, low in strength and easy to deform due to the small layout size of the inner scaffold; because the existence of even roof beam, if set up connecting device between inboard scaffold frame and outside scaffold frame, at the in-process that goes up and down, connecting device can receive the fender of even roof beam and hinder, can't realize going up and down when inboard scaffold frame and outside scaffold frame.
It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide an inner scaffold and an outer scaffold and a connecting mechanism thereof, wherein the inner scaffold and the outer scaffold are connected through the connecting mechanism, so that the stability and the strength of the inner scaffold and the outer scaffold are improved, and a connecting device can slide relative to a guide rail, so that the climbing process is not hindered by a connecting beam.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a coupling mechanism of inside and outside scaffold, includes guide rail and connecting device, the guide rail includes two sets ofly, and two sets of guide rails set firmly respectively on inboard scaffold and outside scaffold, connecting device include the connecting seat and set firmly in the guide pulley group of connecting seat both sides, the guide pulley group includes the guide pulley, and the guide pulley of both sides guide pulley group sets up in two sets of guide rails slidable respectively, the bottom of guide rail is provided with and is used for injecing the locating part of guide pulley active position, locating part detachably set up in on the guide rail.
In the connecting mechanism of the inner scaffold and the outer scaffold, the guide rail comprises a fixed seat and a guide rail seat, the fixed seat is fixedly connected with the inner scaffold or the outer scaffold, the guide rail seat is fixedly arranged on the fixed seat, and a movable groove used for accommodating the guide wheel is formed in the guide rail seat.
In the connecting mechanism of the inner scaffold and the outer scaffold, the two guide rail seats are respectively arranged on the front side and the rear side of the fixed seat, and the opening directions of the movable grooves of the two guide rail seats are opposite; the guide wheel set comprises two guide wheels, the two guide wheels are oppositely arranged on the connecting seat, and the two guide wheels are respectively in sliding fit with the two movable grooves.
In the connecting mechanism of the inner scaffold and the outer scaffold, four groups of guide wheel sets are arranged on the connecting seat, and a group of guide wheel set is respectively arranged at the top and the bottom of the left side and the right side of the connecting seat.
In the connecting mechanism of the inner scaffold and the outer scaffold, the connecting seat comprises a fixed frame and a guide wheel mounting seat, the guide wheel mounting seat is fixedly arranged on the left side and the right side of the fixed frame, and the guide wheel is fixedly arranged on the guide wheel mounting seat.
In the connecting mechanism of the inner scaffold and the outer scaffold, the fixed frame comprises two horizontal pipes, two vertical pipes and an inclined pipe, the horizontal pipes and the vertical pipes are connected to form a rectangular frame, and two ends of the inclined pipe are respectively connected with the two horizontal pipes.
In the connecting mechanism of the inner scaffold and the outer scaffold, the guide wheel mounting seat comprises a fixing piece and a mounting piece, one end of the fixing piece is connected with the fixing frame, the other end of the fixing piece is connected with the mounting piece, the mounting piece comprises two mounting pieces which are respectively arranged on the front side and the rear side of the fixing piece, and the two guide wheels are respectively and fixedly arranged on the inner sides of the mounting pieces.
In the connecting mechanism of the inner scaffold and the outer scaffold, the limiting part is a bolt, a positioning hole is formed in the bottom of the guide rail seat, and the bolt is slidably arranged in the positioning hole.
The invention also correspondingly provides an internal and external scaffold, which comprises an internal scaffold and an external scaffold, wherein the internal scaffold comprises a first fixing frame, the external scaffold comprises a second fixing frame, and the internal scaffold and the external scaffold are characterized by further comprising the connecting mechanism, and two groups of guide rails are respectively and fixedly arranged on the first fixing frame and the second fixing frame.
In the internal and external scaffolds, the connecting mechanisms comprise a plurality of connecting mechanisms, and the two connecting mechanisms are in a group and are respectively arranged on the upper side and the lower side between the first fixing frame and the second fixing frame.
Has the advantages that:
the invention provides a connecting mechanism of an internal scaffold and an external scaffold, which is used for connecting the internal scaffold and the external scaffold and can improve the stability and the strength of the internal scaffold and the external scaffold; the probability of deformation of the inner scaffold is reduced; in addition, connecting device can slide relative to the guide rail, and at the in-process of climbing, can ensure that the height of actually climbing satisfies a lift stroke height, the in-process of climbing when inboard scaffold frame and outside scaffold frame do not receive the hindrance of even roof beam promptly, and at the in-process of climbing, inboard scaffold frame and outside scaffold frame keep connecting, have improved the degree of stability of the process of climbing.
Drawings
Fig. 1 is a schematic structural view of a connecting device for internal and external scaffolds provided by the invention;
fig. 2 is a partially cut-away top view of the coupling device for the inner and outer scaffolding provided in the present invention;
fig. 3 is a side view of the coupling device for the inner and outer scaffolding according to the present invention;
fig. 4 is a partially cut-away top view of the coupling mechanism for the inner and outer scaffolding provided in accordance with the present invention;
FIG. 5 is a state diagram of the coupling mechanism before climbing the scaffold according to the present invention;
fig. 6 is a state diagram of the connection mechanism after the scaffold provided by the present invention is climbed;
fig. 7 is a state diagram of the scaffold provided by the present invention after climbing and the connection mechanism rotating;
fig. 8 is a using state diagram of the connecting mechanism of the inner scaffold and the outer scaffold provided by the invention.
Description of the main element symbols: 1-connecting mechanism, 11-guide rail, 111-fixed base, 112-guide rail base, 1121-movable groove, 12-connecting device, 121-fixed frame, 1211-vertical pipe, 1212-horizontal pipe, 1213-inclined pipe, 122-guide wheel, 123-guide wheel installation base, 1231-fixed piece, 1232-installation piece, 2-inside scaffold, 21-first fixed frame, 3-outside scaffold, 31-second fixed frame, 4-coupling beam and 5-building.
Detailed Description
The invention provides an internal and external scaffold and a connecting mechanism thereof, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplification of description, and are not to be construed as limitations of the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
Referring to fig. 1, 4, 5 and 8, the present invention provides a connecting mechanism for an internal scaffold and an external scaffold, including a guide rail 11 and a connecting device 12, where the guide rail 11 includes two sets of guide rails, the two sets of guide rails are respectively fixed on an internal scaffold 2 and an external scaffold 3, the connecting device 12 includes a connecting seat and guide wheel sets fixed on two sides of the connecting seat, the guide wheel sets include guide wheels 122, the guide wheels 122 of the guide wheel sets on two sides are respectively slidably disposed in the two sets of guide rails, a limiting member for limiting a movable position of the guide wheels 122 is disposed at the bottom of the guide rail 11, and the limiting member is detachably disposed on the guide rail 11.
In the actual construction process, for a building with a lighting well, connecting beams are not generally arranged on each floor, and connecting beams 4 are arranged at 3-5 positions in the vertical height direction of the building 5; in fig. 4 to 7, in order to fully show the use state of the connection mechanism and to facilitate the explanation of the principle, a plurality of coupling beams 4 are uniformly arranged between the first fixing frame 21 and the second fixing frame 31 from top to bottom.
Referring to fig. 4 to 8, when the scaffold does not climb up, the connecting mechanism 1 connects the inside scaffold 2 and the outside scaffold 3, so that the stability and strength of the inside scaffold 2 and the outside scaffold 3 are improved, and the probability of deformation of the inside scaffold 2 is reduced after the connecting mechanism 1 is arranged due to the small layout size of the inside scaffold 2; when the inner scaffold 2 and the outer scaffold 3 need to climb simultaneously, the electric hoist drives the inner scaffold 2 and the outer scaffold 3 to lift upwards, the guide wheels 122 slide in the guide rails 11, and the connecting device 12 slides downwards relative to the guide rails 11, namely, the connecting device 12 moves from the top of the guide rails 11 to the bottom of the guide rails 11; when the inside scaffold 2 and the outside scaffold 3 complete the climbing of one elevation stroke height, the connecting means 12 moves from the top of the coupling beam 4 located at the lower side to the bottom of the coupling beam 4 located at the upper side; compared with a fixing device with unchangeable position, the connecting device 12 can slide in the guide rail 11, the actual climbing height of the inner side scaffold 2 and the outer side scaffold 3 is increased, the actual climbing height of the inner side scaffold 2 and the outer side scaffold 3 is ensured to meet a lifting stroke height, namely the climbing process of the inner side scaffold 2 and the outer side scaffold 3 is not influenced by the connecting beam 4; in addition, during climbing, the inner scaffold 2 and the outer scaffold 3 are kept connected, and the stability degree of the climbing process is improved.
When climbing is completed, the connecting device 12 needs to be rotated, wherein the rotating refers to that the connecting device 12 is drawn out from the bottom of the guide rail 11 and inserted into the top of the guide rail 11; when the turnover is needed, the limiting piece at the bottom of the guide rail 11 is firstly detached, then the connecting device 12 is pulled out from the bottom of the guide rail 11, and the connecting device 12 is slowly inserted from the top of the guide rail 11 until the connecting device 12 is completely installed in the guide rail 11, namely, the top of the connecting device 12 is flush with the top of the guide rail 11, so that the turnover of the connecting device 12 is completed.
The height of the guide rail 11 is equal to the height of the two connecting means 12 plus the height of a connecting beam plus a margin, which is set according to practical problems and practical use scenarios, in one embodiment the height of the guide rail 11 is 1.5 meters.
Further, referring to fig. 4, the guide rail 11 includes a fixed seat 111 and a guide rail seat 112, the fixed seat 111 is fixedly connected to the inner side scaffold 2 or the outer side scaffold 3, the guide rail seat 112 is fixedly disposed on the fixed seat 111, a movable groove 1121 for accommodating the guide wheel 122 is formed in the guide rail seat, and the guide wheel 122 slides in the movable groove 1121; in one embodiment, the fixing seat 111 is welded to the first fixing frame 21 and the second fixing frame 31, and the rail seat 112 and the fixing seat 111 are integrally formed.
Further, referring to fig. 4, the two guide rail seats are included, the two guide rail seats 112 are respectively disposed on the front side and the rear side of the fixing seat 111, and the opening directions of the movable grooves 1121 of the two guide rail seats 112 are opposite; the guide wheel set includes two guide wheels 122, the two guide wheels 122 are oppositely disposed on the connecting seat, and the two guide wheels 122 are respectively in sliding fit with the two movable grooves 1121; in one embodiment, the guide wheel 122 is fixed on the connecting seat by a fixing shaft.
One guide wheel set comprises two guide wheels 122 which are arranged oppositely, the two guide wheels 122 are respectively matched and connected with the movable groove 1121, the contact area between the guide rail 11 and the connecting device 12 is increased, so that the stability of the connecting device 12 in sliding in the guide rail 11 is improved, the guide rail 11 is tightly held between the two guide wheels 122 of the guide wheel set, and the overall strength of the connecting mechanism is improved.
Further, referring to fig. 1 and 3, four sets of guide wheel sets are disposed on the connecting seat, and a set of guide wheel set is disposed at the top and the bottom of the left side and the right side of the connecting seat respectively; the four groups of guide wheel sets are matched together, so that the contact area between the guide rail 11 and the connecting device 12 is increased, and the stability of the connecting device 12 in sliding in the guide rail 11 is further improved; in addition, two groups of guide wheel sets arranged on the same side hold the guide rail 11 tightly, so that the overall strength of the connecting mechanism is improved, and the connecting stability of the first fixing frame 21 and the second fixing frame 31 is improved.
Further, referring to fig. 1, fig. 2 and fig. 4, the connecting seat includes a fixing frame 121 and a guide wheel mounting seat 123, the guide wheel mounting seat 123 is fixedly disposed on the left side and the right side of the fixing frame 121, and the guide wheel 122 is fixedly disposed on the guide wheel mounting seat 123; in one embodiment, idler mounting block 123 is welded to stationary frame 121.
Further, referring to fig. 1 and 3, the fixed frame 121 includes two horizontal tubes 1212, two vertical tubes 1211 and an inclined tube 1213, the horizontal tubes 1212 and the vertical tubes 1211 are connected to form a rectangular frame, and two ends of the inclined tube 1213 are respectively connected to the two horizontal tubes 1212; the inclined pipe 1213 is arranged at the diagonal position of the rectangular frame, so that the overall strength and resistance of the fixed frame 121 can be improved, and the overall strength and resistance of the connecting mechanism can be improved; in one embodiment, the horizontal tube 1212 is welded to the vertical tube 1211, and the inclined tube 1213 is welded to the horizontal tube 1212.
Further, referring to fig. 1 and 2, the guide wheel mounting base 123 includes a fixing member 1231 and two mounting members 1232, one end of the fixing member 1231 is connected to the fixing frame 121, the other end of the fixing member 1231 is connected to the mounting members 1232, the two mounting members 1232 are respectively disposed at the front side and the rear side of the fixing member 1231, and the two guide wheels 122 are respectively fixedly disposed at the inner sides of the two mounting members 1232; in one embodiment, the fixing member 1231 and the mounting member 1232 are welded.
Further, the limiting member is a bolt, a positioning hole is formed in the bottom of the guide rail seat 112, and the bolt is slidably disposed in the positioning hole; when the connecting device 12 needs to be drawn out from the bottom of the guide rail 11, the bolt is taken out from the positioning hole; after the turnover of the connecting device 12 is completed, the bolt penetrates through the positioning hole, so that the accident that the connecting device 12 falls off from the bottom of the guide rail 11 is avoided, and the construction safety is improved.
Referring to fig. 5 to 8, the present invention further provides an internal and external scaffold, which includes an internal scaffold 2 and an external scaffold 3, wherein the internal scaffold 2 includes a first fixing frame 21, and the external scaffold 3 includes a second fixing frame 31, and the present invention is characterized by further including the above-mentioned connecting mechanism 1, and two sets of the guide rails 11 are respectively fixed on the first fixing frame 21 and the second fixing frame 31; through set up coupling mechanism 1 between inboard scaffold frame 2 and outside scaffold frame 3, improve the intensity and the stability of inboard scaffold frame 2 and outside scaffold frame 3, and reduced the probability that the deformation condition appears in inboard scaffold frame 2.
Further, referring to fig. 5 to 7, the connecting mechanism 1 includes a plurality of connecting mechanisms, and two connecting mechanisms are a group and respectively disposed on the upper side and the lower side between the first fixing frame 21 and the second fixing frame 31; that is, on any vertical connecting surface of the first fixing frame 21 and the second fixing frame 31, the upper side and the lower side of the first fixing frame 21 and the second fixing frame 31 are provided with the connecting mechanism 1, so that the connecting stability of the first fixing frame 21 and the second fixing frame 31 can be improved, and the stability of the inside scaffold 2 and the outside scaffold 3 during climbing can be improved.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. The connecting mechanism for the inner scaffold and the outer scaffold is characterized by comprising guide rails and a connecting device, wherein the guide rails comprise two groups, the two groups of guide rails are fixedly arranged on the inner scaffold and the outer scaffold respectively, the connecting device comprises a connecting seat and guide wheel groups fixedly arranged on two sides of the connecting seat, each guide wheel group comprises guide wheels, the guide wheels of the guide wheel groups on two sides are slidably arranged in the two groups of guide rails respectively, a limiting part used for limiting the movable position of each guide wheel is arranged at the bottom of each guide rail, and the limiting part is detachably arranged on the guide rails; when the inner scaffold and the outer scaffold climb up simultaneously, the guide wheels move from the top of the guide rail to the bottom of the guide rail, and the connecting device moves from the top of the connecting beam on the lower side to the bottom of the connecting beam on the upper side.
2. The connecting mechanism for internal and external scaffolds as claimed in claim 1, wherein the guide rail comprises a fixing base and a guide rail base, the fixing base is fixedly connected with the internal scaffold or the external scaffold, the guide rail base is fixedly arranged on the fixing base, and the guide rail base is provided with a movable groove for accommodating the guide wheel.
3. A connecting mechanism for an internal and external scaffold as claimed in claim 2, wherein the number of the rail seats is two, the two rail seats are respectively disposed at the front side and the rear side of the fixing seat, and the opening directions of the movable grooves of the two rail seats are opposite; the guide wheel set comprises two guide wheels, the two guide wheels are oppositely arranged on the connecting seat, and the two guide wheels are respectively in sliding fit with the two movable grooves.
4. A connecting mechanism for internal and external scaffolds as claimed in claim 3, wherein four sets of guide rollers are provided on the connecting base, and one set of guide rollers is provided on the top and bottom of the left and right sides of the connecting base.
5. A coupling mechanism for an internal and external scaffolding according to claim 3, wherein the coupling base includes a fixed frame and a guide wheel mounting base, the guide wheel mounting base being fixedly mounted to the left and right sides of the fixed frame, the guide wheel being fixedly mounted to the guide wheel mounting base.
6. A coupling mechanism for an internal and external scaffolding according to claim 5, wherein the fixed frame comprises two horizontal pipes, two vertical pipes and a diagonal pipe, the horizontal pipes and the vertical pipes are connected to form a rectangular frame, and both ends of the diagonal pipe are connected to the two horizontal pipes respectively.
7. A coupling mechanism for an internal and external scaffolding as claimed in claim 5, wherein the guide roller mounting block includes a fixing member and two mounting members, one end of the fixing member is connected to the fixing frame, the other end of the fixing member is connected to the mounting members, the two mounting members are respectively provided at front and rear sides of the fixing member, and the two guide rollers are respectively fixed to inner sides of the two mounting members.
8. The connecting mechanism for internal and external scaffolds as claimed in claim 2, wherein the limiting member is a pin, and the bottom of the rail seat is provided with a positioning hole, and the pin is slidably disposed in the positioning hole.
9. An internal and external scaffold, comprising an internal scaffold and an external scaffold, wherein the internal scaffold comprises a first fixing frame, the external scaffold comprises a second fixing frame, and the internal scaffold and the external scaffold further comprise a connecting mechanism according to any one of claims 1 to 8, and two sets of guide rails are respectively fixed on the first fixing frame and the second fixing frame.
10. An internal and external scaffolding according to claim 9, wherein the plurality of coupling means comprise a plurality of two coupling means, one set being disposed between the first and second fixing frames at the upper and lower sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707433.6A CN111593876B (en) | 2020-07-22 | 2020-07-22 | Internal and external scaffold and connecting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707433.6A CN111593876B (en) | 2020-07-22 | 2020-07-22 | Internal and external scaffold and connecting mechanism thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111593876A CN111593876A (en) | 2020-08-28 |
| CN111593876B true CN111593876B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010707433.6A Active CN111593876B (en) | 2020-07-22 | 2020-07-22 | Internal and external scaffold and connecting mechanism thereof |
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| CN (1) | CN111593876B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040128U (en) * | 1988-01-11 | 1989-06-28 | 孙国栋 | Sectionally formwork-sliding unit used for concrete buildings |
| CN2209702Y (en) * | 1995-04-03 | 1995-10-11 | 戴红妹 | Saffold |
| CN2378467Y (en) * | 1999-05-13 | 2000-05-17 | 中国建筑第六工程局中新模板厂 | Lifting and lowering apparatus for scaffold |
| CN201381635Y (en) * | 2009-03-06 | 2010-01-13 | 陕西省第五建筑工程公司 | Lifting climbing formwork with inclined structure |
| AU2010100013B4 (en) * | 2009-07-01 | 2010-09-09 | 4 Ken Pty Ltd | Temporary edge protection for scaffolding |
| CN205857667U (en) * | 2016-07-07 | 2017-01-04 | 中煤第三建设（集团）有限责任公司 | Attached lifting scaffold guides anti-tilting apparatus |
-
2020
- 2020-07-22 CN CN202010707433.6A patent/CN111593876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040128U (en) * | 1988-01-11 | 1989-06-28 | 孙国栋 | Sectionally formwork-sliding unit used for concrete buildings |
| CN2209702Y (en) * | 1995-04-03 | 1995-10-11 | 戴红妹 | Saffold |
| CN2378467Y (en) * | 1999-05-13 | 2000-05-17 | 中国建筑第六工程局中新模板厂 | Lifting and lowering apparatus for scaffold |
| CN201381635Y (en) * | 2009-03-06 | 2010-01-13 | 陕西省第五建筑工程公司 | Lifting climbing formwork with inclined structure |
| AU2010100013B4 (en) * | 2009-07-01 | 2010-09-09 | 4 Ken Pty Ltd | Temporary edge protection for scaffolding |
| CN205857667U (en) * | 2016-07-07 | 2017-01-04 | 中煤第三建设（集团）有限责任公司 | Attached lifting scaffold guides anti-tilting apparatus |
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| Publication number | Publication date |
|---|---|
| CN111593876A (en) | 2020-08-28 |
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