CN211396545U - High-altitude overlong cantilever supporting component - Google Patents
High-altitude overlong cantilever supporting component Download PDFInfo
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- CN211396545U CN211396545U CN201922126770.1U CN201922126770U CN211396545U CN 211396545 U CN211396545 U CN 211396545U CN 201922126770 U CN201922126770 U CN 201922126770U CN 211396545 U CN211396545 U CN 211396545U
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Abstract
The utility model provides a high-altitude overlong cantilever support member, which is pre-installed on a floor slab of a building and comprises a plurality of cross beams, a plurality of inclined struts and a plurality of connecting beams which are arranged in parallel, wherein each cross beam and each inclined strut are in one-to-one correspondence; each beam is divided into a first part and a second part, the first part is fixed on the nth floor of a building through a U-shaped hoop and is parallel to the floor, the structure of the U-shaped hoop is formed by bending a steel bar with threads at two ends into a U shape, and the second part extends out of the side edge of the floor; the top end of each inclined strut is fixedly connected to the second part, the bottom end of each inclined strut is fixedly connected to the (n-1) th floor slab, and the middles of the plurality of inclined struts are connected into a whole through connecting rods; and the connecting beams are fixedly connected to the cross beam and are perpendicular to the cross beam, so that the cross beam is connected into a whole. The high-altitude overlong cantilever support member saves steel and is firm in support.
Description
Technical Field
The utility model relates to a high altitude overlength hanging beam supporting component belongs to building technical field.
Background
The key point of the super-long overhang at high altitude is to solve the problem of erection of the supporting scaffold measures, and the floor type full framing scaffold measures adopted in the prior art are taken as a supporting system, so that the following defects exist: a large amount of scaffold steel pipes, fasteners, jacking and the like are needed, a large amount of steel pipe resources are consumed, the management difficulty of turnover materials is increased day by day, and the cost and pressure are increased suddenly; meanwhile, an external scaffold is erected from the ground, the erected height is ultrahigh, the instable factors of the scaffold are many, the stability of the scaffold body cannot be guaranteed, the safety of the cantilever construction cannot be guaranteed, and the method is extremely inconvenient; due to the fact that the quality of operators is uneven, the height of the built inner frame is high, the quality of the built inner frame is difficult to control on site, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high altitude overlength hanging beam supporting component can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
the utility model provides a high altitude overlength cantilever beam supporting member, installs in advance on the floor of building which characterized in that: the device comprises a plurality of cross beams, a plurality of inclined struts and a plurality of connecting beams which are arranged in parallel, wherein each cross beam corresponds to each inclined strut one by one; each beam is divided into a first part and a second part, the first part is fixed on the nth floor of a building through a U-shaped hoop and is parallel to the floor, the structure of the U-shaped hoop is formed by bending reinforcing steel bars with threads at two ends into a U shape, and the reinforcing steel bars in the floor penetrate through the bottom of a U-shaped groove of the U-shaped hoop, and the second part extends out of the side edge of the floor; the top end of each inclined strut is fixedly connected to the second part, the bottom end of each inclined strut is fixedly connected to the (n-1) th floor slab, and the middles of the plurality of inclined struts are connected into a whole through connecting rods; and the connecting beams are fixedly connected to the cross beam and are perpendicular to the cross beam, so that the cross beam is connected into a whole.
As a further refinement, the length of the first section is greater than the length of the second section.
As a further refinement, the ratio of the length of the first portion to the length of the second portion is 2-1.2: 1.
As a further improvement, the fixing piece is a U-shaped hoop, and the U-shaped hoop is provided with 3-5 sleeves.
As a further improvement, the gap between the U-shaped hoop and the cross beam is plugged with a wooden wedge 11.
As a further improvement, a protective joint for preventing the inclined strut from slipping is arranged at the joint where the top end of the inclined strut is fixedly connected to the cross beam.
As a further improvement, a steel plate is pre-embedded at the fixed position of the bottom end of the diagonal brace of the (n-1) th floor slab, the steel plate is fixed on the floor slab through a screw, the bottom end of the diagonal brace is fixedly connected on the steel plate, and the connecting beam is fixedly connected at the joint of the cross beam and provided with a positioning rib.
As a further improvement, the cross beam, the inclined strut, the connecting beam and the connecting rod are all made of I-shaped steel.
As a further improvement, the I-steel of the cross beam and the inclined strut is 22# B I-steel, and the I-steel of the connecting beam and the connecting rod is 12# I-steel.
As a further improvement, the included angle between the inclined strut and the horizontal plane is 45-70 degrees.
The utility model has the advantages that:
the utility model discloses super long outstanding roof beam supporting component in high altitude only needs simple structures such as crossbeam, bracing, even roof beam can realize the firm support of encorbelmenting super long in high altitude, does not need a large amount of scaffold steel pipes, fastener, top to hold in the palm etc. practices thrift steel pipe resource, and is with low costs.
The first part is fixed on a first floor slab of a building through a fixing piece and is parallel to the floor slab, the supporting force of the floor slab is transferred to the cross beam, meanwhile, the middle parts of the plurality of inclined struts are connected into a whole through connecting rods, and the plurality of connecting beams are fixedly connected onto the cross beam and are perpendicular to the cross beam, so that the cross beam is connected into a whole to form firm support as a whole, the supporting stability is high, and the construction safety of cantilever is guaranteed.
The utility model discloses overlength hanging beam supporting member in high altitude simple structure erects the convenience, even operation workman's quality is uneven, also can realize the on-the-spot handle accuse of setting up the quality, and the construction is swift.
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 view of the high-altitude overlong cantilever beam supporting member of the utility model.
Fig. 2 is a schematic view of a U-shaped hoop structure in the high-altitude ultra-long cantilever beam supporting member of the present invention.
Reference numerals:
cantilever beam 0, floor 1, crossbeam 2, first part 21, second part 22, bracing 3, even roof beam 4, U type hoop 5, connecting rod 6, protection joint 7, steel sheet 8, location muscle 9, reinforcing bar 10, wooden wedge 11, baffle 12.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the utility model provides a high-altitude super-long cantilever beam support member, which is pre-installed on a floor slab 1 of a building, and comprises a plurality of crossbeams 2, a plurality of inclined struts 3 and a plurality of connecting beams 4 which are arranged in parallel, wherein each crossbeam 2 and each inclined strut 3 correspond to each other one by one; each beam 2 is divided into a first part 21 and a second part 22, the first part 21 is fixed on the nth floor 1 of the building through a U-shaped hoop 5 and is parallel to the floor 1, and the second part 22 extends out of the side edge of the floor 1; the top end of each inclined strut 3 is fixedly connected to the second part 22, the bottom end of each inclined strut is fixedly connected to the (n-1) th floor slab 1, and the middles of the plurality of inclined struts 3 are connected into a whole through connecting rods 6; the connecting beams 4 are fixedly connected to the cross beam 2 and are perpendicular to the cross beam 2, so that the cross beam 2 is connected into a whole. The length of crossbeam 2 is 12 meters, and the interval is 1 meter, the quantity of crossbeam 2 and bracing 3 can be set up according to the width of the cantilever beam of needs construction. As a whole, form firm support, support stability is high, and the construction safety of encorbelmenting obtains guaranteeing.
The length of the first part 21 is longer than that of the second part 22, so that the second part 22 of the extended floor slab 1 is stressed by the cantilever beam 0 to be smaller than the first part 21, the cantilever beam cannot fall off, and the support is firmer. Preferably, the ratio of the length 21 of the first portion to the length of the second portion 22 is 2-1.2: 1.
3-5 sets of U-shaped hoops are arranged on the U-shaped hoops 5, the quantity of the U-shaped hoops is required to meet the stress requirement of the cross beam 2, and the rigidity of the U-shaped hoops can be strengthened according to the actual situation. The plurality of sets of U-shaped hoops 5 enable the beam 2 to be fixed more firmly, and the safety is improved.
The cross beam 2, the inclined strut 3, the connecting beam 4 and the connecting rod 6 are all made of I-steel. The I-steel of the cross beam 2 and the inclined strut 3 is 22# B I-steel, and the I-steel of the connecting beam 4 and the connecting rod 6 is 12# I-steel. The I-shaped steel has high strength and is more energy-saving than solid steel.
As shown in fig. 2, the structure of the U-shaped hoop 5 is formed by bending a reinforcing steel bar with threads at two ends into a U shape, the bottom of the U shape is embedded into the concrete of the floor slab 1, the reinforcing steel bar 10 in the floor slab 1 runs through the bottom of the U-shaped groove of the U-shaped hoop 5 to prevent the U-shaped hoop from falling off, the i-shaped beam 2 is clamped in the U-shaped groove, and then a baffle 12 is added to press the i-shaped beam 2, the threads at two ends of the structure of the U-shaped hoop 5 are fixed by threads, and the inner cavity of the i-shaped beam 2 at the U-shaped hoop 5 is tightly plugged by a wooden wedge 11 to enhance the firmness.
The top end of the inclined strut 3 is fixedly connected with a joint on the cross beam 2, and a protective joint 7 for preventing the inclined strut 3 from slipping is arranged at the joint, so that the firmness is further enhanced. The diagonal brace 3 may be added at a position where the cantilever load is large, as necessary. The connecting beam 4 can be additionally arranged according to the stress condition.
The fixing part of the bottom end of the inclined strut 3 of the (n-1) th layer plate is pre-embedded with a steel plate 8, the steel plate 8 is fixed on the floor slab 1 through screws, the bottom end of the inclined strut 3 is welded on the steel plate 8, and the connecting beam 4 is fixedly connected with the connecting part of the cross beam and provided with a positioning rib 9, so that the connecting beam 4 is prevented from sliding, and the firmness is enhanced.
The included angle between the inclined strut 3 and the horizontal plane is 45-70 degrees, and the inclined strut 3 can form enough support for the cross beam 2 in the angle range.
The utility model discloses the super long outstanding roof beam supporting component in high altitude only needs simple structures such as crossbeam 2, bracing 3, even roof beam 4 can realize the firm support of encorbelmenting to the super long height, does not need a large amount of scaffold frame steel pipes, fastener, top to hold in the palm etc. practices thrift steel pipe resource, and is with low costs. Constructor has taken the utility model discloses behind the overlength cantilever beam supporting member in high altitude, can construct preparation cantilever beam 0 on the crossbeam.
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. The utility model provides a high altitude overlength supporting member that encorbelments, installs in advance on the floor of building which characterized in that: the device comprises a plurality of cross beams, a plurality of inclined struts and a plurality of connecting beams which are arranged in parallel, wherein each cross beam corresponds to each inclined strut one by one; each beam is divided into a first part and a second part, the first part is fixed on the nth floor of a building through a U-shaped hoop and is parallel to the floor, the structure of the U-shaped hoop is formed by bending a steel bar with threads at two ends into a U shape, the steel bar in the floor penetrates through the bottom of a U-shaped groove of the U-shaped hoop, and the second part extends out of the side edge of the floor; the top end of each inclined strut is fixedly connected to the second part, the bottom end of each inclined strut is fixedly connected to the (n-1) th floor slab, and the middles of the plurality of inclined struts are connected into a whole through connecting rods; and the connecting beams are fixedly connected to the cross beam and are perpendicular to the cross beam, so that the cross beam is connected into a whole.
2. The aerial super long cantilever support member of claim 1, wherein the length of the first portion is greater than the length of the second portion.
3. The high-altitude ultra-long cantilever supporting member according to claim 2, wherein: the ratio of the length of the first portion to the length of the second portion is 2-1.2: 1.
4. The high-altitude ultra-long cantilever supporting member according to claim 1, characterized in that: the U-shaped hoop is provided with 3-5 sets.
5. The aerial super-long cantilever support member according to claim 4, wherein: and the gap between the U-shaped hoop and the cross beam is tightly plugged by a wood wedge.
6. The high-altitude ultra-long cantilever supporting member according to claim 1, characterized in that: the top end of the inclined strut is fixedly connected with a joint on the cross beam, and a protective joint for preventing the inclined strut from slipping is arranged at the joint.
7. The high-altitude ultra-long cantilever supporting member according to claim 1, characterized in that: the steel plate is pre-buried in the fixed position of the bottom end of the inclined strut of the (n-1) th floor, the steel plate is fixed on the floor through screws, the bottom end of the inclined strut is fixedly connected to the steel plate, and the connecting beam is fixedly connected to the joint of the cross beam and provided with positioning ribs.
8. The high-altitude ultra-long cantilever supporting member according to claim 1, characterized in that: the cross beam, the inclined strut, the connecting beam and the connecting rod are all made of I-shaped steel.
9. The aerial super-long cantilever support member according to claim 8, wherein: the I-steel of crossbeam with the bracing is 22# B I-steel, the I-steel of even roof beam with the connecting rod is 12# I-steel.
10. The high-altitude ultra-long cantilever supporting member according to claim 1, characterized in that: the included angle between the inclined strut and the horizontal plane is 45-70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126770.1U CN211396545U (en) | 2019-11-29 | 2019-11-29 | High-altitude overlong cantilever supporting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922126770.1U CN211396545U (en) | 2019-11-29 | 2019-11-29 | High-altitude overlong cantilever supporting component |
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| Publication Number | Publication Date |
|---|---|
| CN211396545U true CN211396545U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922126770.1U Active CN211396545U (en) | 2019-11-29 | 2019-11-29 | High-altitude overlong cantilever supporting component |
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| CN (1) | CN211396545U (en) |
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- 2019-11-29 CN CN201922126770.1U patent/CN211396545U/en active Active
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Inventor after: Zhu Guoliang Inventor after: Chen Jingzhen Inventor after: LAN Ming Yang Inventor after: Liu Huachang Inventor after: Yan Zhilin Inventor after: Hu Zeming Inventor after: Ding Liqing Inventor after: Lan Minghong Inventor before: Zhu Guoliang Inventor before: Chen Jingzhen Inventor before: LAN Ming Yang Inventor before: Liu Huachang Inventor before: Yan Zhilin Inventor before: Hu Zheming Inventor before: Ding Liqing Inventor before: Lan Minghong |