CN217028088U - Cantilever tripod template support - Google Patents
Cantilever tripod template support Download PDFInfo
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- CN217028088U CN217028088U CN202220722437.6U CN202220722437U CN217028088U CN 217028088 U CN217028088 U CN 217028088U CN 202220722437 U CN202220722437 U CN 202220722437U CN 217028088 U CN217028088 U CN 217028088U
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Abstract
The utility model relates to the technical field of building construction, in particular to a cantilever tripod template support which comprises cantilever tripods, a template support and a protective frame, wherein a plurality of trusses are distributed at intervals on the cantilever tripods, and all the cantilever tripods are detachably connected with a concrete beam; a horizontal distribution beam is fixedly arranged above the cantilever tripod along the vertical direction of the arrangement of the cantilever tripods, and the template support frame is arranged above the horizontal distribution beam and is detachably connected with the horizontal distribution beam; the protection frame is arranged on one side, far away from the concrete beam, of the template support. The cantilever tripod template support has the advantages of simple structure, quickness in mounting and dismounting, safety, high efficiency, good economic benefit and the like, solves the problem of difficulty in construction of cantilever plates, ensures that the next process of a project can be inserted in advance, effectively shortens the construction period, and has wide application prospect.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a cantilever tripod template support.
Background
With the increasing development of the building industry, the continuous updating of the building construction method, the large use of novel materials, the rising of more and more large-scale high-rise building groups, and the increasing requirements of people on the appearance effect, the shape and the use function of the building in the building design process, the complex field construction process and the long construction period of the structural performance of the ultrahigh formwork structure, the large-span overhanging structure, the opposite-type outer vertical face and the like frequently appear in the structural design.
At present, a common ultrahigh and overlong cantilever slab template adopts a high and large template support, is difficult to erect, has high cost investment, long construction period and low safety factor, is not suitable for controlling the construction quality, brings hidden dangers to the construction safety, the construction period and the cost guarantee, and is particularly remarkable in large-scale public construction and super high-rise construction.
Therefore, in view of the above problems, it is an important technical problem to be solved by those skilled in the art to develop a new cantilever tripod template bracket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cantilever tripod template support, which saves the using amount of the template support and improves the safety factor.
The utility model provides a cantilever tripod template support, which comprises a cantilever tripod, a template support and a protective frame,
the cantilever tripods are distributed with a plurality of trusses at intervals, and all the cantilever tripods are detachably connected with the concrete beam;
a horizontal distribution beam is fixedly arranged above the cantilever tripod along the vertical direction of the arrangement of the cantilever tripods, and the template support frame is arranged above the horizontal distribution beam and is detachably connected with the horizontal distribution beam;
the protection frame is arranged on one side, far away from the concrete beam, of the template support.
Preferably, the cantilever tripod comprises a cantilever beam, a cantilever support rod, a cantilever diagonal rod and a waist rod component,
the cantilever beam, the cantilever support rod and the cantilever inclined rod are connected into a triangle through bolts, and the cantilever support rod is detachably connected with the concrete beam;
the horizontal distribution beam is fixedly arranged above the cantilever frame cross beam;
the waist rod assembly is connected with the cantilever beam, the cantilever support rod and the cantilever inclined rod through pin shafts.
Preferably, the waist bar assembly comprises a first outrigger waist bar, a second outrigger waist bar and a third outrigger waist bar,
two ends of the first cantilever waist rod are respectively connected with the cantilever beam and the midpoint of the cantilever inclined rod through pin shafts;
two ends of the second cantilever frame waist rod are respectively connected with the cantilever frame supporting rod and the midpoint of the cantilever frame inclined rod through pin shafts;
and two ends of the third cantilever waist rod are respectively connected with the middle point of the cantilever inclined rod, the cantilever beam and the intersection point of the cantilever support rod through pin shafts.
Preferably, according to the technical scheme, two ends of the outrigger supporting rod are detachably connected with the concrete beam through the first fixing part and the second fixing part respectively.
Preferably, the first fixing part comprises an embedded part, a stressed bolt, a hanging seat and an anti-drop bolt,
the embedded part is a climbing cone and is embedded in the concrete beam before concrete pouring, and the hanging seat is in threaded connection with the climbing cone through the stressed bolt;
one end of the ram support close to the template support is detachably connected with the hanging seat through the anti-falling bolt.
Preferably, the second fixing portion comprises a top wall member, a connecting member and a steel pipe fastener,
one end of the top wall piece is detachably connected with one end, far away from the first fixing part, of the cantilever support rod, and the other end of the top wall piece is abutted against the concrete beam;
the connecting piece is a floor fixing seat and is fixedly arranged on the concrete beam, and the outrigger supporting rod and the floor fixing seat are tied through a steel pipe fastener.
Preferably, in the present invention, a steel pipe clip and a steel pipe shear brace are used between the plurality of adjacent cantilever tripods.
Preferably, in the technical solution, the distance between the adjacent cantilever tripods is 760 and 2100 mm.
Preferably, according to the technical scheme, a safety net is installed right below the cantilever tripod.
Preferably, the template bracket is a disk buckle type template bracket.
Compared with the prior art, the cantilever tripod template bracket has the following technical effects:
1. the cantilever tripod is hung and detachably arranged on the concrete beam, so that the space is saved, and the construction progress of the substructure is not limited;
2. the structure of the multi-cantilever tripod supporting template support saves the using amount of the template support and improves the safety factor;
3. the cantilever tripod template support consists of a cantilever tripod, a template support and a protective frame, is green, attractive, safe and efficient, realizes standardized design, has long service life and high turnover rate, can be integrally lifted and installed, and is simple and convenient to disassemble and operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an overhanging tripod template bracket of the present invention;
FIG. 2 is a schematic structural view of the cantilever tripod of the present invention;
FIG. 3 is a schematic structural view of a first fixing portion according to the present invention;
fig. 4 is a schematic connection diagram of a plurality of adjacent cantilever tripods.
Description of reference numerals:
1: a template holder; 2: a protective frame; 3: a concrete beam; 4: horizontally distributing the beams; 5: a cantilever frame beam; 6: a cantilever support rod; 7: a cantilever frame inclined rod; 8: a first outrigger waist bar; 9: a second outrigger waist bar; 10: a third outrigger waist bar; 11: embedding parts; 12: a stressed bolt; 13: hanging a seat; 14: an anti-drop bolt; 15: a top wall member; 16: a connecting member; 17: a steel pipe fastener; 18: and (5) steel pipe cross bracing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1-4, the utility model provides a cantilever tripod template support, which comprises a cantilever tripod, a template support 1 and a protective frame 2, wherein a plurality of trusses are distributed at intervals on the cantilever tripod, and all the cantilever tripods are detachably connected with a concrete beam 3; a horizontal distribution beam 4 is fixedly arranged above the cantilever tripod along the vertical direction of the arrangement of the cantilever tripods, and the template support frame is arranged above the horizontal distribution beam 4 and is detachably connected with the horizontal distribution beam 4; the protection frame 2 is arranged on one side, far away from the concrete beam 3, of the template support 1.
The cantilever tripod is detachably connected with the concrete beam 3, and the template support 1 is arranged on the cantilever tripod, so that the cantilever tripod can meet the construction load requirement of an upper structure. In addition, in order to guarantee the stability of the frame body, a part of the formwork support 1 and the internal support frame of the concrete structure are tied by the steel pipe fasteners 17, the steel pipe fasteners 17 and the structural columns are used at the positions with the structural columns, and the positions of the bottom layer and the top layer horizontal rods in the vertical direction of the tie spacing are respectively one. The horizontal distribution beam 4 is 16# a I-shaped steel and is fixedly connected with the upper part of the cantilever tripod.
On the basis of the technical scheme, the cantilever tripod comprises a cantilever beam 5, a cantilever support rod 6, a cantilever inclined rod 7 and a waist rod assembly, wherein the cantilever beam 5, the cantilever support rod 6 and the cantilever inclined rod 7 are connected into a triangle through bolts, and the cantilever support rod 6 is detachably connected with the concrete beam 3; the cantilever frame cross beam 5 is welded with the horizontal distribution beam 4; the waist rod assembly is connected with the cantilever beam 5, the cantilever support rod 6 and the cantilever diagonal rod 7 through pin shafts.
The length of the standard cantilever tripod is 5.3m, the height of the standard cantilever tripod is 4.9m, and the standard cantilever tripod can be assembled and installed on site by adopting a pin structure in consideration of transportation and site conditions. The main component scaffold cross beam 5, the scaffold support rod 6 and the scaffold diagonal rod 7 are made of 16# and 14# double-groove steel and are connected with 4M16 bolts through flanges; the waist bar component adopts a 100X 4 rectangular steel pipe and is connected with the main component by a phi 25 pin.
Round steel with the diameter of 20 mm and the length of 200mm is welded at the position of the template support 1 of the horizontal distribution beam 4 to fix the template support 1, and the step pitch of the template support 1 on the cantilever frame beam 5 is 900mm, 550mm, 900mm, 1200mm and 1200 mm; the step pitch of the template bracket 1 in height is 1500; the distance between the floor sweeping rod and the bottom is less than or equal to 550 mm; free end ≦ 650 mm.
On the basis of the above technical solution, it is further preferable that the waist bar assembly includes a first outrigger waist bar 8, a second outrigger waist bar 9 and a third outrigger waist bar 10, and both ends of the first outrigger waist bar 8 are connected with the middle points of the outrigger cross beam 5 and the outrigger diagonal bar 7 through pin shafts, respectively; two ends of the second cantilever waist rod 9 are respectively connected with the middle points of the cantilever support rod 6 and the cantilever inclined rod 7 through pin shafts; and two ends of the third cantilever waist rod 10 are respectively connected with the middle point of the cantilever inclined rod 7, the cantilever beam 5 and the intersection point of the cantilever support rod 6 through pin shafts.
For further improvement the tripod of encorbelmenting and concrete beam 3's fastening degree, improve construction factor of safety, the both ends of outrigger branch 6 can be dismantled with concrete beam 3 through first fixed part and second fixed part respectively and be connected.
Specifically, the first fixing part comprises an embedded part 11, a stressed bolt 12, a hanging seat 13 and an anti-falling bolt 14, the embedded part 11 is a climbing cone and is embedded in the concrete beam 3 before concrete pouring, and the hanging seat 13 is in threaded connection with the climbing cone through the stressed bolt 12; one end of the cantilever support rod, which is close to the template support 1, is detachably connected with the hanging seat 13 through the anti-falling bolt 14.
The strength of the concrete at the position of the embedded part 11 is required to be more than or equal to 15 MPa.
Specifically, the second fixing part comprises a top wall piece 15, a connecting piece 16 and a steel pipe fastener 17, one end of the top wall piece 15 is detachably connected with one end, far away from the first fixing part, of the cantilever support rod 6, and the other end of the top wall piece is abutted to the concrete beam 3; the connecting piece 16 is a floor fixing seat and is fixedly arranged on the concrete beam 3, and the outrigger supporting rod 6 and the floor fixing seat are tied through a steel pipe fastener 17.
Firstly, a floor fixing seat is arranged on a floor, the floor is fixed on the floor by two M16 multiplied by 100 expansion bolts, the floor fixing seat and a cantilever vertical rod are tied by a steel pipe fastener 17, and the distance between the floor fixing seat and an adjusting vertical rod is not more than 600 mm.
As shown in fig. 4, a plurality of adjacent cantilever tripods are connected by using a steel pipe fastener 17 and a steel pipe shear brace 18. It should be noted here that the outrigger beam 5, the outrigger strut 6 and the outrigger diagonal 7 of the outrigger tripod are all pulled together in the same manner. Wherein, the shearing angle of the cross arm is not less than 60 degrees.
According to different stress conditions, the distance between the adjacent cantilever tripods is 760 and 2100 mm.
On the basis of the technical scheme, further, a safety net is installed under the cantilever tripod.
Specifically, the formwork support 1 is a socket-type disc buckle type formwork support 1 so as to meet the requirement of the upper structure construction load.
In addition, for further improvement stability, in the position that has the structure post, formwork support 1 support body adopts steel pipe fastener 17 to carry out the pillar, and the pole department of sweeping the floor is one, top horizontal pole position is one.
The utility model discloses an installation process flow of a cantilever tripod template support 1, which comprises the following steps:
1. paying off on corresponding floors according to the space size of the cantilever tripod on the drawing;
2. checking and confirming whether the positions of the embedded parts 11 are accurate or not;
3. assembling the cantilever tripod on the ground;
4. hoisting a main node of an inclined strut of a tower hanging cantilever tripod;
5. respectively hoisting to the positions of the embedded parts 11, and fixing the cantilever tripod by the embedded parts 11 (determining correct spacing);
6. the anti-drop bolt 14 on the hanging seat 13 is inserted;
7. the overhanging tripods are integrally pulled by steel pipe fasteners 17 and steel pipe cross braces 18;
8. a safety net is arranged under the cantilever tripod;
9. laying a horizontal distribution beam 4 and fixing the horizontal distribution beam with the cantilever tripod;
10. installing a template bracket 1 at the upper part of the cantilever tripod and correcting the level by using a level bar;
11. paving a scaffold board;
12. the upper template bracket 1 of the cantilever tripod is integrally constructed into a drawknot;
13. and the cantilever tripod and the upper template support 1 thereof are installed and integrally checked and accepted.
The utility model discloses an installation and use process flow of an embedded part 11, which comprises the following steps:
1. the concrete beam 3 is provided with a hole at a pre-embedded position template;
2. coating butter on the embedded part 11, and then wrapping the embedded part by using an adhesive tape;
3. before the template is in place, installing embedded parts 11 on a panel of the template in advance by using stressed bolts 12;
4. two ends of the embedded part 11 are plugged by adhesive tapes to prevent concrete from being injected during pouring;
5. after the template is in place, the position and the fastening degree of each embedded part 11 need to be checked according to a drawing;
6. pouring and demolding concrete;
7. the hanger base 13 is mounted using a force-receiving bolt 12.
The utility model discloses a dismantling process flow of an overhanging triangular frame template bracket 1, which comprises the following steps:
1. after the structure overhanging eave pouring construction is completed, checking and accepting to prepare for removing the formwork support 1 and the overhanging tripod;
2. after the dismantling preparation is completed, firstly, dismantling the upper formwork support 1;
3. then, the horizontal distribution beams 4 at the bottom of the template bracket 1 and the protective scaffold board are removed;
4. three connected scissors struts and pull joints of the bottoms and the structures are dismantled (only the connection of the frame body which is to be dismantled immediately is dismantled, and the connection devices of the rest frame bodies are not dismantled);
5. the end of the cantilever tripod is obliquely bound by a tower crane steel wire rope, the position of a hanging seat 13 is bound on a cantilever beam 5 by a chain of a chain block, the other end of the cantilever tripod is fixed on the structure, the lower end of the cantilever tripod is also fixed on the structure by the chain block, a safety pin of the hanging seat 13 is removed, and the chain block on the upper part is pulled upwards to enable an anti-drop bolt 14 of the cantilever tripod to be separated from the hanging seat 13;
6. in order to ensure that the overhanging tripod is stably lifted out of the mechanism from the overhanging structure, the chain is lengthened by the upper and lower chain blocks simultaneously when the overhanging tripod is pulled outwards by the tower crane, and the overhanging tripod is stably lifted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cantilever tripod template support is characterized by comprising a cantilever tripod, a template support (1) and a protective frame (2),
the cantilever tripods are distributed with a plurality of trusses at intervals, and all the cantilever tripods are detachably connected with the concrete beam (3);
a horizontal distribution beam (4) is fixedly arranged above the cantilever tripod along the vertical direction of the arrangement of the cantilever tripods, and the template support (1) is arranged above the horizontal distribution beam (4) and is detachably connected with the horizontal distribution beam (4);
the protection frame (2) is arranged on one side, far away from the concrete beam (3), of the template support (1).
2. The cantilever tripod template stand according to claim 1, wherein the cantilever tripod comprises a cantilever beam (5), a cantilever strut (6), a cantilever diagonal (7) and a lumbar assembly,
the cantilever beam (5), the cantilever support rod (6) and the cantilever diagonal rod (7) are connected into a triangle through bolts, and the cantilever support rod (6) is detachably connected with the concrete beam (3);
the horizontal distribution beam (4) is fixedly arranged above the cantilever beam (5);
the waist rod assembly is connected with the cantilever beam (5), the cantilever support rod (6) and the cantilever diagonal rod (7) through pin shafts.
3. An overhanging tripod formwork support as claimed in claim 2, wherein the lumbar rod assembly comprises a first outrigger lumbar rod (8), a second outrigger lumbar rod (9) and a third outrigger lumbar rod (10),
two ends of the first cantilever waist rod (8) are respectively connected with the middle points of the cantilever beam (5) and the cantilever diagonal rod (7) through pin shafts;
two ends of the second cantilever waist rod (9) are respectively connected with the middle points of the cantilever support rod (6) and the cantilever inclined rod (7) through pin shafts;
and two ends of the third cantilever waist rod (10) are respectively connected with the middle point of the cantilever inclined rod (7), the cantilever beam (5) and the intersection point of the cantilever support rod (6) through pin shafts.
4. A cantilever tripod formwork support according to claim 2, wherein both ends of the outrigger strut (6) are detachably connected to the concrete beam (3) through a first fixing portion and a second fixing portion, respectively.
5. The cantilever tripod formwork support according to claim 4, wherein the first fixing portion comprises an embedded part (11), a stressed bolt (12), a hanging seat (13) and an anti-drop bolt (14),
the embedded part (11) is a climbing cone and is embedded in the concrete beam (3) before concrete is poured, and the hanging seat (13) is in threaded connection with the climbing cone through the stressed bolt (12);
one end of the cantilever support rod (6) close to the template support (1) is detachably connected with the hanging seat (13) through the anti-falling bolt (14).
6. An overhanging tripod formwork support according to claim 4, wherein the second fixing portion comprises a head wall member (15), a connecting member (16) and a steel pipe fastener (17),
one end of the top wall piece (15) is detachably connected with one end, far away from the first fixing part, of the cantilever support rod (6), and the other end of the top wall piece is abutted against the concrete beam (3);
the connecting piece (16) is a floor fixing seat and is fixedly arranged on the concrete beam (3), and the outrigger supporting rod (6) and the floor fixing seat are tied through a steel pipe fastener (17).
7. The cantilever tripod formwork support according to claim 1, wherein a plurality of adjacent cantilever tripods are tied by using steel pipe fasteners (17) and steel pipe cross braces (18).
8. The cantilever tripod template support according to claim 1, wherein the distance between adjacent cantilever tripods is 760 and 2100 mm.
9. The cantilevered tripod template support according to claim 1, wherein a safety net is mounted directly below the cantilevered tripod.
10. The cantilever tripod formwork support according to claim 1, wherein the formwork support (1) is a disk buckle formwork support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722437.6U CN217028088U (en) | 2022-03-29 | 2022-03-29 | Cantilever tripod template support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220722437.6U CN217028088U (en) | 2022-03-29 | 2022-03-29 | Cantilever tripod template support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217028088U true CN217028088U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220722437.6U Active CN217028088U (en) | 2022-03-29 | 2022-03-29 | Cantilever tripod template support |
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| Country | Link |
|---|---|
| CN (1) | CN217028088U (en) |
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- 2022-03-29 CN CN202220722437.6U patent/CN217028088U/en active Active
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