CN111005672A - A hang ladder for installation of steel construction factory building - Google Patents
A hang ladder for installation of steel construction factory building Download PDFInfo
- Publication number
- CN111005672A CN111005672A CN201911163287.9A CN201911163287A CN111005672A CN 111005672 A CN111005672 A CN 111005672A CN 201911163287 A CN201911163287 A CN 201911163287A CN 111005672 A CN111005672 A CN 111005672A
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- Prior art keywords
- hanging ladder
- steel structure
- factory building
- structure factory
- ladder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a hanging ladder for mounting a steel structure factory building, which belongs to a construction tool of the steel structure factory building and comprises an upper hanging ladder, a lower hanging ladder and an anti-falling assembly; the upper hanging ladder comprises a first end and a second end which are oppositely arranged, and a plurality of first cross rods are arranged between the first end and the second end at intervals; the lower hanging ladder comprises a third end and a fourth end which are oppositely arranged, and a plurality of second cross rods are arranged between the third end and the fourth end at intervals; the first end is fixedly connected with a steel structure workshop, the third end is fixedly connected with one of the first cross rods, and the second end is fixedly connected with a corresponding second cross rod; the first end is also hung and is provided with an anti-falling assembly, and one end of the anti-falling assembly, which is far away from the first end, is provided with a safety hook used for connecting a safety belt. According to the hanging ladder for steel structure factory building installation, due to the structural design method of the upper hanging ladder and the lower hanging ladder, the whole device is simple, convenient and convenient to transport and install; the connection method of the upper hanging ladder and the lower hanging ladder improves the integral tightness of the device.
Description
Technical Field
The invention relates to the field of construction tools of steel structure plants, in particular to a hanging ladder for mounting the steel structure plants.
Background
Modern industrial plants increasingly adopt steel structures as main frame and tend to be in the form of multi-storey buildings. The steel structure factory building mainly uses components such as steel column, girder steel as major structure unit, when carrying out the installation of factory building component, need adopt the crane to promote the component and cooperate the manpower to fix a position and fix the component, when carrying out the installation of high-rise component very much, because steel column and girder steel self do not set up the structure that makes things convenient for the workman to go up and down, need provide a device guarantee workman's safety construction, solve workman's upper and lower problem simultaneously.
At present, two technical methods for solving the problem are mainly used, one is to convey workers between the ground and a high-rise working surface by using lifting equipment, but higher cost is generated, and the efficiency of site construction is influenced; the other is that a mechanism facility convenient for workers to climb is arranged on the ground or a steel column, but most of the facilities are heavy, inconvenient to disassemble and have certain potential safety hazards.
Disclosure of Invention
The invention provides a hanging ladder for steel structure factory building installation, and aims to solve the problems of the hanging ladder for steel structure factory building installation in the prior art.
The invention is realized by the following steps:
a hanging ladder for mounting a steel structure factory building comprises an upper hanging ladder, a lower hanging ladder and an anti-falling assembly;
the upper hanging ladder comprises a first end and a second end which are oppositely arranged, and a plurality of first cross rods are arranged between the first end and the second end at intervals;
the lower hanging ladder comprises a third end and a fourth end which are oppositely arranged, and a plurality of second cross rods are arranged between the third end and the fourth end at intervals;
the first end is fixedly connected with a steel structure workshop, the third end is fixedly connected with one of the first cross rods, and the second end is fixedly connected with the corresponding second cross rod;
the first end is further hung on the anti-falling assembly, and the end, far away from the first end, of the anti-falling assembly is provided with a safety hook used for connecting a safety belt.
In one embodiment of the invention, the device further comprises a lock catch;
the first end is provided with a first lug, and at least one lock catch is matched with the first lug and a preset hanging hole in the steel structure workshop to be connected with the first end and the steel structure workshop.
In an embodiment of the present invention, the third end is provided with a second lifting lug, and at least one of the latches is matched with the second lifting lug and the corresponding first cross bar to connect the upper hanging ladder and the lower hanging ladder.
In an embodiment of the present invention, the second end is provided with a third lifting lug, and at least one of the latches is matched with the third lifting lug and the corresponding second cross bar to connect the upper hanging ladder and the lower hanging ladder.
In one embodiment of the invention, the lock catch comprises a U-shaped lock rod and a screw rod;
the U-shaped lock rod is provided with an opening end, two ends of the U-shaped lock rod at the opening end are both provided with threaded holes used for being matched with the screw rod, and the two threaded holes are coaxially arranged.
In an embodiment of the invention, the first end is further provided with an anti-falling lifting lug protruding outwards towards the second end;
the anti-falling lifting lug is used for connecting the anti-falling assembly.
In one embodiment of the invention, the fall arrest assembly comprises a fixed hook and a safety line;
one end of the fixed hook is connected with the anti-falling lifting lug, the other end of the fixed hook is fixedly connected with the safety rope, and one end of the safety rope, which is far away from the fixed hook, is fixedly connected with the safety hook.
In one embodiment of the invention, a buffer transmission mechanism is arranged in the middle of the safety rope.
In one embodiment of the present invention, the buffer transmission mechanism is a weight stopper.
In an embodiment of the present invention, the first cross bar is an equilateral angle steel, and the second cross bar is an equilateral angle steel.
The invention has the beneficial effects that: according to the hanging ladder for steel structure factory building installation, due to the structural design method of the upper hanging ladder and the lower hanging ladder, the whole device is simple, convenient and convenient to transport and install; the connection method of the upper hanging ladder and the lower hanging ladder improves the integral tightness of the device; the hanging ladder and the steel column have certain stability and safety by a method of connecting the lifting lugs and the lug plates through the lock catches, and the device is convenient to disassemble, and the detachable anti-falling device improves the overall safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a hanging ladder for steel structure factory building installation provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;
FIG. 4 is an enlarged view of a portion of region C of FIG. 1;
FIG. 5 is a schematic structural diagram of a hanging ladder for steel structure factory building installation provided by the embodiment of the invention when in use;
fig. 6 is a partially enlarged view of a region D in fig. 5.
Icon: 100-hanging a ladder; 200-hanging a ladder; 300-locking; 400-a fall arrest assembly; 101-a first end; 103-a second end; 201-a third terminal; 203-fourth end; 110-a first cross-bar; 210-a second cross bar; 010-ear plates; 410-safety hook; 430-a safety line; 450-fixing a hook; 470-buffer transmission mechanism; 130-a first lifting lug; 230-a second lifting lug; 150-a third lifting lug; 170-anti-falling lifting lugs; 310-U-shaped locking bar; 330-screw mandrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Examples
Referring to fig. 1 and 5, the hanging ladder for installing a steel structure factory building includes an upper hanging ladder 100, a lower hanging ladder 200, an anti-falling assembly 400 and three lock catches 300;
the upper hanging ladder 100 comprises a first end 101 and a second end 103 which are oppositely arranged, a plurality of first cross bars 110 are arranged between the first end 101 and the second end 103 at intervals, and the first cross bars 110 are all made of constant-margin angle steel which is usually surplus in a construction site;
the lower hanging ladder 200 comprises a third end 201 and a fourth end 203 which are oppositely arranged, a plurality of second cross bars 210 are arranged between the third end 201 and the fourth end 203 at intervals, and the first cross bars 110 are all made of equilateral angle steel which is usually surplus in a construction site;
all the first crossbars 110 are equidistantly distributed according to the interval a, and all the second crossbars 210 are equidistantly distributed according to the interval a, so that when the upper hanging ladder 100 is connected with the lower hanging ladder 200, as long as the first crossbar 110 arranged at the second end 103 has one second crossbar 210 corresponding to the first crossbar, one first crossbar 110 is necessarily corresponding to the second crossbar 210 arranged at the third end 201.
The first end 101 is fixedly connected with an ear plate 010 arranged on a steel column of a steel structure factory building through a lock catch 300, the third end 201 is fixedly connected with one of the first cross bars 110 through a lock catch 300, and the second end 103 is fixedly connected with the corresponding second cross bar 210 through a lock catch 300;
referring to fig. 5 and 6, the first end 101 is further provided with a fall-preventing assembly 400, and an end of the fall-preventing assembly 400 away from the first end 101 is provided with a safety hook 410 for connecting a safety belt.
In this embodiment, the latch 300 includes a U-shaped lock rod 310 and a screw rod 330, the U-shaped lock rod 310 has an open end, two ends of the U-shaped lock rod 310 at the open end are both provided with threaded holes for matching with the screw rod 330, and the two threaded holes are coaxially disposed. After the screw rod 330 is in threaded fit with the two threaded holes in sequence, the U-shaped lock rod 310 can be assembled, and a closed locking space is formed on the inner side of the opening end.
Referring to fig. 1 and 2, specifically, a first lifting lug 130 is arranged at a first end 101 of an upper hanging ladder 100, the first lifting lug 130 protrudes from the first end 101 to a direction far away from a second end 103, a lug plate 010 is welded to an outer steel column of a steel structure factory building, a plurality of hanging holes are formed in the lug plate 010, one end, far away from the first end 101, of the first lifting lug 130 is close to one of the hanging holes, a U-shaped lock rod 310 for detaching a screw rod 330 bypasses the hanging hole and the first lifting lug 130, and then the screw rod 330 is installed, so that the fixed connection between the upper hanging rack and the steel structure factory building can be realized.
Referring to fig. 1 and 3, a second lifting lug 230 is disposed at a third end 201 of the lower hanging ladder 200, a U-shaped lock bar 310 of a lock catch 300 passes through the second lifting lug 230 and the corresponding first cross bar 110, and a screw rod 330 is mounted on the U-shaped lock bar 310 to fixedly connect the second lifting lug 230 and the corresponding first cross bar 110.
Referring to fig. 1 and 4, the second end 103 of the upper hanging ladder 100 is provided with a third lifting lug 150, a U-shaped lock bar 310 of a lock catch 300 passes through the third lifting lug 150 and the corresponding second cross bar 210, and a screw 330 is mounted on the U-shaped lock bar 310 to fixedly connect the third lifting lug 150 and the corresponding second cross bar 210. The positions of the upper hanging ladder 100 and the lower hanging ladder 200 can be fixed by the lock catches 300 arranged at the second lifting lug 230 and the third lifting lug 150, and the upper hanging ladder and the lower hanging ladder cannot rotate around any lock catch 300.
Specifically, for the relative position of further fixed string ladder and steel construction factory building, relevant position is provided with along hanging down the otic placode 010 that ladder 200 axial direction extended length on the steel column of steel construction factory building, sets up a plurality of hanging holes along length direction on the otic placode 010, also locks one of them hanging hole in the otic placode 010 simultaneously with third lug 150 complex hasp 300.
And in practical use, the first cross bar 110 and the third end 201 at different positions can correspond to each other to adjust the overall length of the upper hanging ladder 100 and the lower hanging ladder 200. The specific strength can be adjusted by increasing the number of the latches 300.
The first end 101 is further provided with a falling-prevention lug 170 protruding outwards towards the second end 103, in the embodiment, the falling-prevention lug 170 is welded and fixed on one side of the first lug 130 facing the first end 101, and the falling-prevention lug 170 is used for connecting the falling-prevention assembly 400.
The fall arrest assembly 400 includes a fixed hook 450 and a safety line 430; one end of the fixed hook 450 is connected with the anti-falling lifting lug 170, the other end is fixedly connected with the safety rope 430, and one end of the safety rope 430 far away from the fixed hook 450 is fixedly connected with the safety hook 410.
In practical use, one end of the anti-falling assembly 400 is fixedly connected with the anti-falling lifting lug 170, namely indirectly fixedly connected with a steel structure factory building, and the other end of the anti-falling assembly is connected with a safety belt of a worker, so that the worker can also fix a person at a certain height through the anti-falling assembly 400 after the worker accidentally steps on the anti-falling assembly, and further falling is prevented.
In this embodiment, the middle of the safety rope 430 is provided with a buffering transmission mechanism 470 made of a weight stopper, and the impact caused by sudden stop due to too fast dropping speed after the person steps on the safety rope and slides down can be avoided through the buffering transmission mechanism 470.
According to the hanging ladder for steel structure factory building installation, due to the structural design method of the upper hanging ladder 100 and the lower hanging ladder 200, the whole device is simple, light and convenient to transport and install; the connection method of the upper hanging ladder 100 and the lower hanging ladder 200 improves the compactness of the whole device; the hanging ladder and the steel column have certain stability and safety by connecting the lifting lugs and the lug plates 010 through the lock catch 300, and the device is convenient to disassemble, and the detachable anti-falling device improves the overall safety.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A hanging ladder for mounting a steel structure factory building is characterized by comprising an upper hanging ladder, a lower hanging ladder and an anti-falling assembly;
the upper hanging ladder comprises a first end and a second end which are oppositely arranged, and a plurality of first cross rods are arranged between the first end and the second end at intervals;
the lower hanging ladder comprises a third end and a fourth end which are oppositely arranged, and a plurality of second cross rods are arranged between the third end and the fourth end at intervals;
the first end is fixedly connected with a steel structure workshop, the third end is fixedly connected with one of the first cross rods, and the second end is fixedly connected with the corresponding second cross rod;
the first end is further hung on the anti-falling assembly, and the end, far away from the first end, of the anti-falling assembly is provided with a safety hook used for connecting a safety belt.
2. The hanging ladder for steel structure factory building installation according to claim 1, further comprising a lock catch;
the first end is provided with a first lug, and at least one lock catch is matched with the first lug and a preset hanging hole in the steel structure workshop to be connected with the first end and the steel structure workshop.
3. The hanging ladder for steel structure factory building installation according to claim 2, wherein a second lifting lug is arranged at the third end, and at least one lock catch is matched with the second lifting lug and the corresponding first cross rod to connect the upper hanging ladder and the lower hanging ladder.
4. The hanging ladder for steel structure factory building installation according to claim 2, wherein a third lifting lug is arranged at the second end, and at least one lock catch is matched with the third lifting lug and the corresponding second cross rod to connect the upper hanging ladder and the lower hanging ladder.
5. The hanging ladder for steel structure factory building installation according to claim 2, wherein the lock catch comprises a U-shaped lock rod and a screw rod;
the U-shaped lock rod is provided with an opening end, two ends of the U-shaped lock rod at the opening end are both provided with threaded holes used for being matched with the screw rod, and the two threaded holes are coaxially arranged.
6. The hanging ladder for steel structure factory building installation according to claim 1, wherein the first end is further provided with an anti-falling lifting lug protruding outwards towards the second end;
the anti-falling lifting lug is used for connecting the anti-falling assembly.
7. The hanging ladder for steel structure factory building installation according to claim 6, wherein said fall prevention assembly comprises a fixed hook and a safety rope;
one end of the fixed hook is connected with the anti-falling lifting lug, the other end of the fixed hook is fixedly connected with the safety rope, and one end of the safety rope, which is far away from the fixed hook, is fixedly connected with the safety hook.
8. The hanging ladder for steel structure factory building installation according to claim 7, wherein the middle part of the safety rope is provided with a buffer transmission mechanism.
9. The hanging ladder for steel structure factory building installation according to claim 8, wherein the buffer transmission mechanism is a weight stopper.
10. The hanging ladder for steel structure factory building installation according to claim 1, wherein the first cross bar is an equilateral angle steel, and the second cross bar is an equilateral angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163287.9A CN111005672B (en) | 2019-11-25 | 2019-11-25 | Hanging ladder for steel structure factory building installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163287.9A CN111005672B (en) | 2019-11-25 | 2019-11-25 | Hanging ladder for steel structure factory building installation |
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| Publication Number | Publication Date |
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| CN111005672A true CN111005672A (en) | 2020-04-14 |
| CN111005672B CN111005672B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911163287.9A Active CN111005672B (en) | 2019-11-25 | 2019-11-25 | Hanging ladder for steel structure factory building installation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011256532A (en) * | 2010-06-07 | 2011-12-22 | Tokyo Electric Power Co Inc:The | Safety block attachment jig for movable ladder |
| US20120080263A1 (en) * | 2010-10-05 | 2012-04-05 | Ge Lee | Adjustable Hang Ladder with Fall Arresting and Cushioning Arrangement |
| CN107191130A (en) * | 2017-07-28 | 2017-09-22 | 江西电力职业技术学院 | A kind of foldable hanging ladder device |
| CN207739933U (en) * | 2018-01-22 | 2018-08-17 | 青岛一建集团有限公司 | The Multifunctional hook ladder of construction |
| JP2019035289A (en) * | 2017-08-19 | 2019-03-07 | 特殊梯子製作所有限会社 | Telescopic hanging ladder |
| CN211342729U (en) * | 2019-11-25 | 2020-08-25 | 中国五冶集团有限公司 | Length-adjustable hanging ladder for factory building installation |
-
2019
- 2019-11-25 CN CN201911163287.9A patent/CN111005672B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011256532A (en) * | 2010-06-07 | 2011-12-22 | Tokyo Electric Power Co Inc:The | Safety block attachment jig for movable ladder |
| US20120080263A1 (en) * | 2010-10-05 | 2012-04-05 | Ge Lee | Adjustable Hang Ladder with Fall Arresting and Cushioning Arrangement |
| CN107191130A (en) * | 2017-07-28 | 2017-09-22 | 江西电力职业技术学院 | A kind of foldable hanging ladder device |
| JP2019035289A (en) * | 2017-08-19 | 2019-03-07 | 特殊梯子製作所有限会社 | Telescopic hanging ladder |
| CN207739933U (en) * | 2018-01-22 | 2018-08-17 | 青岛一建集团有限公司 | The Multifunctional hook ladder of construction |
| CN211342729U (en) * | 2019-11-25 | 2020-08-25 | 中国五冶集团有限公司 | Length-adjustable hanging ladder for factory building installation |
Non-Patent Citations (1)
| Title |
|---|
| 闫俊慧;: "一种长钢轨专用的起重吊具", 机械工程与自动化, no. 05, 15 October 2009 (2009-10-15) * |
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| CN111005672B (en) | 2024-09-20 |
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