CN212452263U - Pier stud reinforcing bar construction tower cage and construction structure - Google Patents
Pier stud reinforcing bar construction tower cage and construction structure Download PDFInfo
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- CN212452263U CN212452263U CN202020863472.0U CN202020863472U CN212452263U CN 212452263 U CN212452263 U CN 212452263U CN 202020863472 U CN202020863472 U CN 202020863472U CN 212452263 U CN212452263 U CN 212452263U
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Abstract
The utility model relates to a pier stud steel bar construction tower cage and construction structures, pier stud steel bar construction tower cage includes a plurality of layers of cyclic annular construction platform that vertical interval set up, cyclic annular construction platform's middle part is the vertical embedded bar of the inner space in order to be used for the holding pier stud of fretwork, support through the splice bar between the adjacent cyclic annular construction platform and connect, the splice bar includes vertical pole setting between the layer, the quantity of vertical pole setting is a plurality of and sets up in cyclic annular construction platform's outer edge along the circumference interval, the upper and lower end of vertical pole setting links to each other with the cyclic annular construction platform that corresponds from top to bottom respectively, each vertical pole setting of one deck is connected a circle fence jointly and is kept off the muscle. The tower cage of the utility model can replace a temporarily built scaffold, and is convenient for the early-stage reinforcement binding operation of the part needing the cast-in-situ pier stud; during the use, the accessible crane is hoisted and is overlapped in the outside that needs each vertical reservation reinforcing bar of cast-in-place pier stud part, and ligature personnel successive layer ascend a height and carry out the reinforcement operation, and construction convenience, safety can promote operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of scaffold frame, mould shell or template that the building was used, concretely relates to pier stud steel bar construction tower cage and construction structures.
Background
With the development of traffic engineering such as overpasses and viaducts, the proportion of the high pier capping beam structure as a supporting unit of a building pavement is larger and larger in the whole construction, and the high pier construction progress also becomes a main factor influencing the total construction progress. In the construction process of the pier stud used as the coping support, underground grouting foundation piles are required to be formed first, and then the pier stud part on the ground is poured and formed section by section; constructing the pier column part on the ground, binding a columnar reinforcement cage, and then erecting a template for pouring and solidifying; the pier stud has a certain height, and the construction site is usually the construction of setting up the scaffold in full field in order to cooperate the pier stud, and the operation such as reinforcement, template erects, smashes and vibrate is convenient for, but the work progress is more complicated, and efficiency is also than low. At present, steel templates are increasingly used in the construction of piers or bored piles, for example, the technologies of CN104831923A, CN203080517U, CN204728368U and the like are all involved, the scaffold also affects the assembly, disassembly and movement of the steel templates, which brings inconvenience, and the construction structure and the construction mode need to be further improved and optimized.
Disclosure of Invention
The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide a pier stud steel bar construction tower cage and construction structures, it is inconvenient to avoid reinforcement in the present pier stud construction, and the effect of safer, carrying the effect is got to the not too high problem of efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
pier stud steel bar construction tower cage, the scaffold of a plurality of layers of cyclic annular construction platforms including vertical interval setting in order to replace the temporary erection, the middle part of cyclic annular construction platform is the vertical embedded bar of the inner space in order to be used for holding the pier stud of fretwork, support through the splice bar between the adjacent cyclic annular construction platform and connect in order to form overall structure, the splice bar includes vertical pole setting between the layer, the quantity of vertical pole setting is a plurality of and follows the circumference interval and set up in cyclic annular construction platform's outer edge, the upper and lower end of vertical pole setting links to each other with the cyclic annular construction platform that corresponds from top to bottom respectively, a circle fence fender muscle is connected jointly in each vertical pole setting of one deck.
According to the technical scheme, the steel wire rope is movably connected to the fence rib blocking section between the adjacent vertical upright rods, and the free end of the steel wire rope is provided with the hook so as to be connected with the safety belt of a high-altitude operation worker.
Further, cyclic annular construction platform includes that regular octagon's outline and equidistance are located interior frame in the outline, the packing connection has steel footboard or reinforcing bar net piece between outline and the interior frame, and the one-to-one is connected with between eight angles of outline and the eight angles of interior frame and strengthens the splice bar.
Furthermore, the number of the vertical rods between the adjacent annular construction platforms is eight, and the vertical rods are respectively connected between eight corners of the outer frames of the upper and lower annular construction platforms.
Furthermore, the interlayer connecting ribs also comprise vertical reinforcing rods, the vertical reinforcing rods are connected between the reinforcing connecting ribs of the upper annular construction platform and the lower annular construction platform, and the upper ends and the lower ends of the vertical reinforcing rods are respectively connected to the middle parts of the corresponding reinforcing connecting ribs so as to avoid influencing the steel bar binding construction on the inner side; the number of the vertical reinforcing rods between the adjacent annular construction platforms is eight, and the vertical reinforcing rods are respectively and correspondingly connected between the eight reinforcing connecting ribs of the upper annular construction platform and the eight reinforcing connecting ribs of the lower annular construction platform.
The utility model also provides a pier stud reinforcing steel bar construction structure, including vertical grout foundation pile, the upper surface of grout foundation pile is the same level with ground, and the upper surface of grout foundation pile reserves a plurality of reservation pile foundation reinforcing bars that extend vertically upwards; still include foretell pier stud steel bar construction tower cage, pier stud steel bar construction tower cage arranges subaerially through its annular construction platform of lower floor in, a plurality of pile foundation reinforcing bars of reserving are located the inner space of each annular construction platform middle part fretwork so that reinforcement construction.
Furthermore, a vertical cylindrical steel template is arranged between the pier stud steel bar construction tower cage and the ground, and a circle of horizontal support platform is arranged on the upper part of the outer side surface of the cylindrical steel template in a protruding mode; the pier stud steel bar construction tower cage and the cylindrical steel formwork are coaxially arranged and are arranged on the support platform; for the pier stud section of solidifying in the tube-shape steel form, all reserve pile foundation reinforcing bars and all bury underground in the pier stud section of solidifying and the top exposes the upper surface of pier stud section of solidifying, and the top that each reserved pile foundation reinforcing bar continues to lengthen and is connected with vertical embedded steel bar of vertical extension, and all vertical embedded steel bars are located the inner space of each cyclic annular construction platform middle part fretwork.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a pier stud steel bar construction tower cage, can replace the scaffold frame of buildding temporarily, be convenient for need the pier stud part of cast-in-place construction section the reinforcement operation in earlier stage, during the use, accessible crane lifts up and overlaps in the outside of each vertical reservation reinforcing bar of the pier stud part of needs cast-in-place construction section, ligature personnel successive layer ascends a height and carries out the ligature operation of the column steel bar cage of the inner space of cyclic annular construction platform, need not stand on the scaffold frame, it is more nearly, it is more convenient apart from the operating position, the construction is also very safe, can promote operating efficiency.
2. The pier column reinforcing steel bar construction structure of the utility model is characterized in that after binding is completed, a crane is used for drawing out and hoisting away a tower cage, a cylindrical steel formwork is arranged outside the cylindrical reinforcing steel bar cage which is subjected to reinforcing steel bar binding, concrete slurry pouring can be carried out, after the cast-in-situ pier column part is solidified, the cylindrical steel formwork is not removed temporarily, the tower cage is continuously hoisted and erected on a support platform outside the cylindrical steel formwork, the reinforcing steel bar binding of the next section of cast-in-situ pier column part can be carried out, and the construction efficiency is effectively improved; the tower cage is recycled, and the cost is also reduced.
Drawings
FIG. 1 is a schematic structural view of a pier stud reinforcement construction tower cage according to an embodiment;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of a pier stud reinforcement construction structure according to an embodiment;
fig. 4 is a schematic diagram illustrating a re-construction use of a pier stud reinforcement construction structure according to an embodiment;
wherein, pier stud steel bar construction tower cage 1, cyclic annular construction platform 2, outline 21, interior frame 22, reinforcing bar net piece 23, reinforced joint muscle 24, inner space 25, splice bar 3 between the layer, vertical pole setting 31, vertical stiffener 32, fence fender muscle 33, wire rope 4, couple 41, grout foundation pile 5, reserved pile foundation reinforcing bar 51, tube-shape steel form 6, support platform 61, vertical embedded steel bar 7.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the pier stud reinforcement construction tower cage of the specific embodiment includes a plurality of layers of annular construction platforms 2 arranged at vertical intervals to replace a scaffold which is temporarily built, the middle position of the geometric center of the annular construction platforms 2 is a hollow-out inner space 25 for accommodating vertical embedded reinforcements of a pier stud, adjacent annular construction platforms 2 are supported and connected through interlayer connection reinforcements 3 to form an integral structure, the interlayer connection reinforcements 3 include vertical uprights 31, the number of the vertical uprights 31 is a plurality and is arranged at the outer edge of the annular construction platforms 2 at intervals along the circumferential direction, the upper and lower ends of the vertical uprights 31 are respectively connected with the annular construction platforms 2 corresponding to each other from top to bottom, each vertical upright 31 of the same layer is commonly connected with a circle of horizontal fence reinforcement 33, and it can be understood that the fence reinforcement 33 is arranged between the upper and lower annular construction platforms 2 of the corresponding layer and can be vertically spaced for a plurality of circles, the fence can be better protected.
The pier column reinforcement construction tower cage 1 of the embodiment can replace a scaffold which is temporarily built, so that early reinforcement binding operation of a pier column part of a section needing cast-in-place construction is facilitated, when the tower cage is used, a crane can be used for hoisting and sleeving the tower cage on the outer sides of each vertical reserved reinforcement of the pier column part of the section needing cast-in-place construction, binding personnel ascend layer by layer and perform binding (mainly binding annular stirrups) operation on the columnar reinforcement cage in the inner space 25 of the annular construction platform 2, the tower cage does not need to stand on the scaffold, is closer to an operation position and more convenient, is safe to construct, and can improve the operation efficiency; after the binding is finished, the tower cage is lifted away by drawing out the tower cage through a crane, and the cylindrical steel formwork 6 is arranged on the outer side of the columnar reinforcement cage (pier column part of the cast-in-situ construction section) which is subjected to reinforcement binding, so that concrete grout can be poured. In addition, after the cast-in-situ pier column is partially solidified, the cylindrical steel template 6 can be temporarily not detached, the tower cage is continuously erected on the support platform 61 on the outer side of the cylindrical steel template 6, and the steel bars of the next section of cast-in-situ pier column can be bound, so that the construction efficiency is effectively improved; the tower cage is recycled, and the cost is also reduced.
Wherein, the fence between the adjacent vertical poles 31 keeps off muscle section on the swing joint has wire rope 4, and wire rope 4's free end head is equipped with couple 41 (with spacing closed) so that link to each other with high altitude construction personnel's safety belt. During the implementation, the rail fencing rib 33 is all implemented with every vertical pole setting 31 on layer and is welded admittedly to guarantee intensity.
Therefore, the self-protection of operators is facilitated, the requirement of high-altitude operation is combined, and the practicability is high.
Wherein, cyclic annular construction platform 2 includes that outline 21 and the equidistance of regular octagon locate interior frame 22 of regular octagon in outline 21, the packing is connected with steel footboard or reinforcing bar net piece 23 between outline 21 and interior frame 22, for reinforcing bar net piece 23 in this embodiment, the one-to-one is connected with nearby between eight angles of outline 21 and the eight angles of interior frame 22 and strengthens splice bar 24.
Therefore, the steel frame is convenient to manufacture, the operations such as bending and the like are not needed, the common linear steel materials in a construction site are directly used, the welding connection can be implemented by cutting the steel frame according to the design length, the frame is formed, and the manufacturing cost is reduced.
The number of the vertical rods 31 between the adjacent annular construction platforms 2 is eight, that is, the number of the vertical rods 31 on the same floor is eight, and the vertical rods 31 are respectively connected between eight corners of the outer frames 21 of the upper and lower annular construction platforms 2.
In implementation, in order to ensure the bearing capacity of the annular construction platform 2, an inclined support may be provided between the lower surface (the reinforcing connecting rib 24) of the annular construction platform 2 and the vertical upright rod 31 below the lower surface, so as to prevent the inner side of the annular construction platform 2 from collapsing due to the excessive weight of the carried objects. However, the inclined support is not convenient to use because the inclined support is exposed to easily touch the head when in use. Therefore, in this embodiment, the interlayer connection rib 3 further includes a vertical reinforcing rod 32, the vertical reinforcing rod 32 is connected between the reinforcing connection ribs 24 of the upper and lower annular construction platforms 2, and the upper and lower ends of the vertical reinforcing rod 32 are respectively connected to the middle portions of the corresponding reinforcing connection ribs 24 to avoid affecting the reinforcement binding construction on the inner side; the number of the vertical reinforcing rods 32 between the adjacent annular construction platforms 2 is eight, and the vertical reinforcing rods are correspondingly connected between the eight reinforcing connecting ribs 24 of the upper and lower annular construction platforms 2 respectively.
Thus, the steel bar binding construction close to the inner side of the annular construction platform 2 is not influenced and shielded, the bearing capacity of the annular construction platform 2 can be ensured, and the reinforced connecting bars 24 can also be used as a grasping part when necessary, so that the safety is improved.
Referring to fig. 3, the utility model also provides a pier stud reinforcement construction structure, which comprises a vertical grouting foundation pile 5, wherein the upper surface of the grouting foundation pile 5 is flush with the ground, and a plurality of reserved pile foundation reinforcements 51 extending vertically and upwards are reserved on the upper surface of the grouting foundation pile 5; still include foretell pier stud steel bar construction tower cage 1, pier stud steel bar construction tower cage 1 arranges subaerially through its annular construction platform 2 of lower floor in, a plurality of reservation pile foundation reinforcing bars 51 are located the inner space 25 of 2 middle parts fretworks of each annular construction platform so that the reinforcement ligature construction.
The pier stud reinforcing steel bar construction structure of the embodiment is applied to the reinforcing steel bar construction of a first section of cast-in-place pier stud part on the grouting foundation pile 5 in the process of casting the formed overground pier studs section by section; pier stud reinforcing bar construction structure has adopted pier stud reinforcing bar construction tower cage 1, and the effect is the same with aforementioned effect, and this place is no longer repeated.
Referring to fig. 4, a vertical cylindrical steel formwork 6 is further arranged between the pier stud steel bar construction tower cage 1 and the ground, and a circle of horizontal support platform 61 is arranged on the upper portion of the outer side surface of the cylindrical steel formwork 6 in a protruding manner; the pier stud steel bar construction tower cage 1 and the cylindrical steel template 6 are coaxially arranged and are arranged on the support platform 61;
like this, the structure can be applied to the fashioned follow-up operation of the cast-in-place pier stud part of first section on grout foundation pile 5, at this moment, for the pier stud section of solidifying in tube-shape steel form 6, all reserve pile foundation reinforcing bar 51 and all bury underground in the pier stud section of solidifying and the top exposes the upper surface of pier stud section of solidifying, the upper surface of pier stud section of solidifying and tube-shape steel form 6 upper surface parallel and level or slightly be less than, each top of reserving pile foundation reinforcing bar 51 continues to be connected with vertical embedded steel bar 7 of vertical extension through welded joint length, all vertical embedded steel bar 7 are located the inner space 25 of 2 middle parts fretworks of each cyclic annular construction platform.
Like this, after the cylindrical steel reinforcement cage ligature of last section pier stud part is accomplished, hang away the tower cage through the crane, hang again and go up one section pier stud part and pour the tube-shape steel form 6 that needs, fold the height and connect and just can cast-in-place once more on original tube-shape steel form 6, so circulation operation, the construction is more convenient, and efficiency is effectively improved, and the work progress is also very safe.
In this embodiment, in order to ensure safe use, the edge of the uppermost layer of the annular construction platform 2 is also provided with vertical upright rods 31 and fence ribs 33 (shown as two circles); the vertical reinforcing rods 32 are made of angle steel, and other frames or rods can also be made of angle steel, channel steel, H-shaped steel or round steel bars which are welded and connected.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. Pier stud steel bar construction tower cage, its characterized in that: the scaffold that a plurality of layers of cyclic annular construction platforms that set up including vertical interval were in order to replace temporarily to build, the middle part of cyclic annular construction platform is the vertical embedded bar of the inner space of fretwork in order to be used for the holding pier stud, support through the splice bar between the layer between the adjacent cyclic annular construction platform and connect in order to form overall structure, the splice bar includes vertical pole setting between the layer, the quantity of vertical pole setting is a plurality of and sets up in cyclic annular construction platform's outer edge along the circumference interval, the upper and lower end of vertical pole setting links to each other with the cyclic annular construction platform that corresponds from top to bottom respectively, a circle fence fender muscle is connected jointly in each vertical pole setting.
2. The pier stud reinforcement construction tower cage of claim 1, wherein: the fence rib blocking section between the adjacent vertical upright rods is movably connected with a steel wire rope, and the free end of the steel wire rope is provided with a hook so as to be connected with a safety belt of a high-altitude operation worker.
3. The pier stud reinforcement construction tower cage of claim 1, wherein: annular construction platform includes that regular octagon's outline and equidistance are located interior frame in the outline, the packing connection has steel footboard or reinforcing bar net piece between outline and the interior frame, and the one-to-one is connected with between eight angles of outline and the eight angles of interior frame and strengthens the splice bar.
4. The pier stud reinforcement construction tower cage of claim 3, wherein: the number of the vertical rods between the adjacent annular construction platforms is eight, and the vertical rods are respectively connected between eight corners of the outer frames of the upper annular construction platform and the lower annular construction platform.
5. The pier stud reinforcement construction tower cage of claim 3, wherein: the interlayer connecting ribs also comprise vertical reinforcing rods, the vertical reinforcing rods are connected between the reinforcing connecting ribs of the upper annular construction platform and the lower annular construction platform, and the upper ends and the lower ends of the vertical reinforcing rods are respectively connected to the middle parts of the corresponding reinforcing connecting ribs so as to avoid influencing the steel bar binding construction on the inner side;
the number of the vertical reinforcing rods between the adjacent annular construction platforms is eight, and the vertical reinforcing rods are respectively and correspondingly connected between the eight reinforcing connecting ribs of the upper annular construction platform and the eight reinforcing connecting ribs of the lower annular construction platform.
6. A pier stud steel bar construction structure comprises a vertical grouting foundation pile, wherein the upper surface of the grouting foundation pile is flush with the ground, and a plurality of reserved pile foundation steel bars extending vertically upwards are reserved on the upper surface of the grouting foundation pile; the method is characterized in that: the pier column steel bar construction tower cage according to any one of claims 1 to 5, which is placed on the ground through the lowest layer of the annular construction platform, and the plurality of reserved pile foundation steel bars are positioned in the hollow inner space in the middle of each annular construction platform so as to facilitate steel bar binding construction.
7. The pier stud reinforcing steel bar construction structure of claim 6, wherein: a vertical cylindrical steel template is further arranged between the pier stud steel bar construction tower cage and the ground, and a circle of horizontal support platform is arranged on the upper portion of the outer side surface of the cylindrical steel template in a protruding mode; the pier stud steel bar construction tower cage and the cylindrical steel formwork are coaxially arranged and are arranged on the support platform;
for the pier stud section of solidifying in the tube-shape steel form, all reserve pile foundation reinforcing bars and all bury underground in the pier stud section of solidifying and the top exposes the upper surface of pier stud section of solidifying, and the top that each reserved pile foundation reinforcing bar continues to lengthen and is connected with vertical embedded steel bar of vertical extension, and all vertical embedded steel bars are located the inner space of each cyclic annular construction platform middle part fretwork.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863472.0U CN212452263U (en) | 2020-05-21 | 2020-05-21 | Pier stud reinforcing bar construction tower cage and construction structure |
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|---|---|---|---|
| CN202020863472.0U CN212452263U (en) | 2020-05-21 | 2020-05-21 | Pier stud reinforcing bar construction tower cage and construction structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833263A (en) * | 2021-09-26 | 2021-12-24 | 中铁七局集团有限公司 | Integral lantern type support circulating hoisting construction method for frame column |
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
-
2020
- 2020-05-21 CN CN202020863472.0U patent/CN212452263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833263A (en) * | 2021-09-26 | 2021-12-24 | 中铁七局集团有限公司 | Integral lantern type support circulating hoisting construction method for frame column |
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
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