CN211396543U - Telescopic channel steel cantilever beam device - Google Patents
Telescopic channel steel cantilever beam device Download PDFInfo
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- CN211396543U CN211396543U CN201921979048.6U CN201921979048U CN211396543U CN 211396543 U CN211396543 U CN 211396543U CN 201921979048 U CN201921979048 U CN 201921979048U CN 211396543 U CN211396543 U CN 211396543U
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Abstract
The utility model relates to a scalable channel-section steel outrigger device, including channel-section steel body, link, jack and recovery device, the channel-section steel body is connected with the main frame support body through the link, pushes the channel-section steel body to control the stretching out of channel-section steel body through the jack, thereby promotes the main frame support body; the recovery device is connected with the main frame body, so that the main frame body is controlled to be recovered, and the recovery of the main frame body can drive the recovery of the channel steel body. Through the utility model discloses a channel-section steel outrigger and main frame support body's shrink is adjusted, has reduced the difficulty degree that the main frame support body was built in the construction, has reduced the risk that the workman was under construction.
Description
Technical Field
The utility model belongs to building outrigger field, specifically speaking relates to a scalable channel-section steel outrigger device.
Background
The overhanging scaffold is a scaffold form which is widely applied in high-rise building construction. Compared with a floor scaffold, the scaffold has the advantages of good economic effect and construction period saving. The standardization of installation is a necessary means for safety civilization standardization engineering. High-rise buildings are the development trend of modern buildings, and the safety of a high-rise building construction scaffold as an important project in construction is always the focus of attention of engineering technicians. Cantilever scaffolds are increasingly used in high-rise building construction. Compared with the floor scaffold, the cantilever type steel pipe scaffold used in high-rise building construction can greatly reduce scaffold cost, and the construction period can be shortened under the condition of deep foundation pit large excavation. Compared with an attached integral lifting scaffold, the cantilever type steel pipe scaffold is directly erected by cantilever by using the rod fittings of a common steel pipe scaffold, does not need a large amount of one-time investment, and is particularly suitable for the current situation of fund shortage of construction enterprises. According to survey, the structural steel cantilever type steel pipe fastener scaffolds are adopted in 80% of high-rise projects in China.
However, for the main frame body built on the high-rise, the operation is dangerous, the operation is still complex, when the building deviation occurs, the adjustment is relatively troublesome and complex, and the risk of the worker repeating the operation is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses based on solve the main frame support body and build the problem that the deviation adjustment appears troublesome, workman's repeated operation risk is big, provided a scalable channel-section steel outrigger device, come the position of control channel-section steel outrigger and main frame support body through chain block and jack, made things convenient for the regulation of main frame support body, reduced workman's repeated operation's risk.
The utility model discloses specifically realize the content as follows:
a telescopic channel steel cantilever beam device comprises a recovery device, a jack, a channel steel body and a connecting frame; the working end of the jack is fixedly connected with one end of the channel steel body facing the building; the bottom of the fixed end of the jack is fixedly connected to the floor slab; the connecting frame is fixed on a port of the channel steel body facing the direction of the main frame body; the connecting frame is connected with the main frame body; the recovery device comprises a chain block and a steel wire rope; the chain block is arranged on the floor slab; one end of the steel wire rope is connected with the chain block, and the other end of the steel wire rope is connected with the main frame body; the connecting point of the steel wire rope and the main frame body and the connecting point of the connecting frame and the main frame body are not overlapped.
In order to better realize the utility model, furthermore, the channel steel body comprises a channel steel, a first connecting steel plate, a second connecting steel plate and a plurality of fixing devices; the channel steel is provided with two pieces of channel steel, the notches of the two pieces of channel steel face outwards, the groove backs face oppositely, and a channel steel gap is reserved between the groove backs; the top surfaces of the ports of the two channel steels facing the jack are provided with first connecting steel plates, the top surfaces of the ports of the two channel steels facing the main frame body are provided with second connecting steel plates, and the first connecting steel plates and the second connecting steel plates are respectively welded at the corresponding ports of the two channel steels; the number of the fixing devices is several, and the fixing devices are arranged in the channel steel gap.
In order to better realize the utility model, furthermore, the channel steel gap comprises a pressing steel plate, double nuts, fixed nuts and an overhead screw; the elevated screw is arranged in the steel groove gap, the bottom end of the elevated screw is connected with a fixing nut in the floor slab, and the top end of the elevated screw penetrates through the tabletting steel plate; the width of the pressed steel plate is larger than that of the channel steel gap; the double-nut threads are matched with the overhead screw and are arranged on the part of the overhead screw penetrating through the tabletting steel plate.
In order to better realize the utility model, further, the method also comprises welding a steel plate; the welding steel plate is welded on the port of the channel steel body facing the jack.
In order to better realize the utility model, furthermore, the utility model also comprises a pre-buried steel pipe; the bottom end of the embedded steel pipe is fixed in the floor slab; and the jack is welded with the exposed part of the embedded steel pipe.
In order to realize better the utility model discloses, furtherly, the front end of link is provided with the staple bolt of being connected with the main frame support body, and the staple bolt is articulated with the link.
Compared with the prior art, the utility model have following advantage and beneficial effect:
1. the difficulty in mounting the main frame body is reduced, and repeated mounting under most conditions is avoided by adjusting deviation;
2. the workload of long-time high-risk construction of workers due to repeated working is reduced, and the construction danger is relatively reduced.
Drawings
FIG. 1 is a schematic sectional front view of the present apparatus;
FIG. 2 is a top view of the channel body;
FIG. 3 is a left side sectional view of the channel body;
fig. 4 is a schematic diagram of connection of the jack, the embedded steel pipe and the floor slab.
Wherein: 1. chain block, 2, wire rope, 3, jack, 4, channel-section steel, 51, first connecting steel plate, 52, second connecting steel plate, 6, preforming steel sheet, 7, pre-buried steel pipe, 8, two nuts, 9, fixation nut, 10, overhead screw rod, 11, link, 12, staple bolt, 13, channel-section steel clearance, 14, welding steel plate, 15, floor, 16, main frame support body, 17, the groove back, 18, notch, 19, work end, 20, stiff end.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments, and therefore should not be considered as limitations to the scope of protection. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
a telescopic channel steel cantilever beam device is shown in a combined figure 1 and a figure 4 and comprises a recovery device, a jack 3, a channel steel body and a connecting frame 11; the working end 19 of the jack 3 is fixedly connected with one end of the channel steel body facing the building; the bottom of the fixed end 20 of the jack 3 is fixedly connected to the floor 15; the connecting frame 11 is fixed on a port of the channel steel body facing the direction of the main frame body 16; the connecting frame 11 is connected with the main frame body 16; the recovery device comprises a chain block 1 and a steel wire rope 2; the chain block 1 is arranged on a floor 15; one end of the steel wire rope 2 is connected with the chain block 1, and the other end is connected with the main frame body 16; the connection point of the wire rope 2 and the main frame body 16 and the connection point of the connection frame 11 and the main frame body 16 do not coincide.
The working principle is as follows: the channel-section steel body links to each other with link 11, and the link links to each other with main frame support body 16, only needs the flexible of control channel-section steel body, just can control the flexible of main frame support body 16. A jack 3 is arranged, the channel steel body can be pushed to the direction outside the floor slab through the jack 3, and the channel steel body moves outwards, so that the main frame body 16 is driven to move outwards; when main frame support 16 is withdrawn to needs, only jack 3 needs to be tightened, and then main frame support 16 is pulled back through the recovery device connected with main frame support 16, and the recovery of main frame support 16 also can drive the recovery of channel-section steel body. The main frame body 16 in fig. 1 is not a part of the present apparatus, and is therefore schematically shown in the drawing.
Example 2:
on the basis of the above embodiment 1, in order to better implement the present invention, as shown in fig. 1, fig. 2 and fig. 3, further, the channel steel body includes a channel steel 4, a first connecting steel plate 51, a second connecting steel plate 52, and a plurality of fixing devices; the channel steel 4 comprises two pieces, the notches 18 of the two pieces of channel steel 4 are outward, the groove backs 17 are opposite, and a channel steel gap 13 is reserved between the groove backs 17; a first connecting steel plate 51 is arranged on the top surfaces of the ports of the two channel steels 4 facing the jack 3, a second connecting steel plate 52 is arranged on the top surfaces of the ports of the two channel steels 4 facing the main frame body 16, and the first connecting steel plate 51 and the second connecting steel plate 52 are respectively welded at the corresponding ports of the two channel steels 4; the number of the fixing devices is several, and the fixing devices are arranged in the channel steel gap 13.
The working principle is as follows: the channel-section steel body comprises two channel-sections 4, all has connecting plate at the both ends of two channel-sections, is in the same place two channel-sections 4 fixed connection through first connecting plate and second connecting plate. Leave channel-section steel clearance 13 between two channel-section steels 4, set up a plurality of fixing device between channel-section steel clearance 13, fix the channel-section steel body through fixing device to guarantee when not adjusting flexible, the stability of channel-section steel body and main frame support body 16.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
on the basis of the above embodiment 1 or 2, in order to better implement the present invention, as shown in fig. 1, 2 and 3, further, the channel steel gap includes a tablet steel plate 6, a double nut 8, a fixing nut 9, and an elevated screw 10; the elevated screw 10 is arranged in the channel steel gap 13, the bottom end of the elevated screw 10 is connected with the fixing nut 9 in the floor slab 15, and the top end of the elevated screw 10 penetrates through the tabletting steel plate 6; the width of the pressed steel plate 6 is larger than that of the channel steel gap 13; the double nut 8 is matched with an overhead screw 10 in thread and is arranged on the part of the overhead screw 10 penetrating through the tabletting steel plate 6.
The working principle is as follows: the elevated screw 10 is inserted into the floor slab 15, the fixing nut 9 is fixedly arranged in the floor slab 15, and the top of the elevated screw 10 is fixedly connected with the fixing nut 9; pressing steel plates 6 are arranged on the two channel steels 4, and the width of each pressing steel plate 6 is larger than the channel steel gap 13; the center of the steel tabletting tube 6 is provided with a round hole, the size of the round hole is mild to the thickness of the overhead screw 10, and the overhead screw 10 penetrates through the steel tabletting plate 6; double nut 8 embolias overhead screw 10 from overhead screw 10 top, preforming steel sheet 6 is in between channel-section steel body and the double nut 8, tightly push down the channel-section steel body with preforming steel sheet 6 through double nut 8, thereby realize the fixed of channel-section steel body, preforming steel sheet 6 can replace, the event uses preforming steel sheet 6 can avoid leading to wearing and tearing because of long-term the use, thereby stability has been reduced, and double nut is more excellent than single nut stability, fixed effect is better, simultaneously in order to ensure the fixed stability of channel-section steel body, set up multiunit fixing device, different floors can all set up the channel-section steel cantilever beam in the construction, and the floor sets up multiunit channel-section steel cantilever beam, every group channel-section steel cantilever beam sets up multiunit fixing device, the event main frame body 16 can both obtain fine guarantee with the stability of.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
on the basis of the above embodiment 1, 2 or 3, and as shown in fig. 1, in order to better implement the present invention, further, a welded steel plate 14 is further included; the welding steel plate 14 is welded on the end of the channel steel body facing the jack 3.
The working principle is as follows: the channel steel body comprises two channel steels 4, and for the convenience of the promotion of jack 3, weld a welding steel plate 14 at the end of the channel steel body towards jack 3 to make things convenient for the promotion of jack 3 more.
Other parts of this embodiment are the same as those of embodiment 1, 2 or 3, and thus are not described again.
Example 5:
on the basis of the above embodiment 1 or 2 or 3 or 4, in order to better implement the present invention, as shown in fig. 1 and 4, further, the present invention further includes a pre-embedded steel pipe 7; the bottom end of the embedded steel pipe 7 is fixed in the floor slab 15; and the jack 3 is welded with the exposed part of the embedded steel pipe 7.
The working principle is as follows: set up a pre-buried steel pipe 7, fix jack 3 on floor 15 not towards the one end of channel-section steel body for the device is more stable.
Other parts of this embodiment are the same as those of embodiment 1 or 2 or 3 or 4, and thus are not described again.
Example 6:
on the basis of the above embodiment 1 or 2 or 3 or 4 or 5, in order to better implement the present invention, as shown in fig. 1, further, the front end of the connecting frame 11 is provided with the hoop 12 connected with the main frame body 16, and the hoop 12 is hinged with the connecting frame 11.
The working principle is as follows: by providing the anchor ear 12, the connection between the connecting frame 11 and the main frame body 16 is more stable.
Other parts of this embodiment are the same as those of embodiment 1 or 2 or 3 or 4 or 5, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. A telescopic channel steel cantilever beam device is arranged on a floor (15) and connected with a main frame body (16), and is characterized by comprising a recovery device, a jack (3), a channel steel body and a connecting frame (11); the connecting frame (11) is fixed on a port of the channel steel body facing the direction of the main frame body (16), and the connecting frame (11) is connected with the main frame body (16); the jack (3) is transversely arranged, a fixed end (20) of the jack (3) is fixed on the floor (15), and a working end (19) of the jack (3) is connected with one end, facing the building, of the channel steel body; the recovery device comprises a chain block (1) provided with a steel wire rope (2); the chain block (1) is arranged on a floor (15), and the output end of the chain block (1) is connected with the main frame body (16) through a steel wire rope (2); the connecting point of the steel wire rope (2) and the main frame body (16) and the connecting point of the connecting frame (11) and the main frame body (16) are not overlapped.
2. The retractable channel steel cantilever device as claimed in claim 1, wherein the channel steel body comprises a channel steel (4), a first connecting steel plate (51), a second connecting steel plate (52), and a plurality of fixing devices; the channel steel (4) is provided with two pieces, notches (18) of the two pieces of channel steel (4) are outward, groove backs (17) are opposite, and a channel steel gap (13) is reserved between the groove backs (17); a first connecting steel plate (51) is arranged on the top surface of the port of the two channel steels (4) facing the jack (3), a second connecting steel plate (52) is arranged on the top surface of the port of the two channel steels (4) facing the main frame body (16), and the first connecting steel plate (51) and the second connecting steel plate (52) are respectively welded at the corresponding ports of the two channel steels (4); the number of the fixing devices is several, and the fixing devices are arranged in the channel steel gap (13).
3. The telescopic channel steel cantilever device as claimed in claim 2, wherein the channel steel gap comprises a pressed steel plate (6), a double nut (8), a fixed nut (9) and an overhead screw (10); the elevated screw (10) is arranged in the channel steel gap (13), the bottom end of the elevated screw (10) is connected with a fixing nut (9) in the floor slab (15), and the top end of the elevated screw (10) penetrates through the pressing steel plate (6); the width of the pressing steel plate (6) is larger than that of the channel steel gap (13); the double-nut (8) is matched with the overhead screw (10) in thread and is arranged on the part of the overhead screw (10) penetrating through the pressing steel plate (6).
4. A telescopic channel cantilever assembly according to claim 1, 2 or 3, further comprising a welded steel plate (14); the welding steel plate (14) is welded on the port of the channel steel body facing the jack (3).
5. The retractable channel steel cantilever device as claimed in claim 4, further comprising a pre-buried steel pipe (7); the bottom end of the embedded steel pipe (7) is fixed in the floor slab (15); and the jack (3) is welded with the exposed part of the embedded steel pipe (7).
6. The retractable channel steel cantilever device as claimed in claim 1, wherein the front end of the connecting frame (11) is provided with a hoop (12) connected with the main frame body (16), and the hoop (12) is hinged with the connecting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979048.6U CN211396543U (en) | 2019-11-15 | 2019-11-15 | Telescopic channel steel cantilever beam device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979048.6U CN211396543U (en) | 2019-11-15 | 2019-11-15 | Telescopic channel steel cantilever beam device |
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| CN211396543U true CN211396543U (en) | 2020-09-01 |
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| CN201921979048.6U Active CN211396543U (en) | 2019-11-15 | 2019-11-15 | Telescopic channel steel cantilever beam device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863645A (en) * | 2021-10-11 | 2021-12-31 | 中铁建设集团中南建设有限公司 | Construction method of telescopic adjustable climbing frame based on outer curved surface contraction engineering |
| CN114961209A (en) * | 2022-05-11 | 2022-08-30 | 北京市第三建筑工程有限公司 | Cantilever truss pushing platform and assembling method thereof |
-
2019
- 2019-11-15 CN CN201921979048.6U patent/CN211396543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863645A (en) * | 2021-10-11 | 2021-12-31 | 中铁建设集团中南建设有限公司 | Construction method of telescopic adjustable climbing frame based on outer curved surface contraction engineering |
| CN114961209A (en) * | 2022-05-11 | 2022-08-30 | 北京市第三建筑工程有限公司 | Cantilever truss pushing platform and assembling method thereof |
| CN114961209B (en) * | 2022-05-11 | 2023-07-21 | 北京市第三建筑工程有限公司 | Cantilever truss pushing platform and assembling method thereof |
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