CN218596932U

CN218596932U - From climbing formula turnover formwork reinforced structure

Info

Publication number: CN218596932U
Application number: CN202222873184.5U
Authority: CN
Inventors: 皮广兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-10
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a from climbing formula rollover reinforcement structure, including high mound concrete, be equipped with the pier stud on the high mound concrete, set up the # -shaped frame on the pier stud, the pier stud is equipped with the pergola all around, the pergola is connected to # -shaped frame lower extreme, be equipped with between pergola and the pier stud and pour the template, it installs on the pergola to pour the template, it is equipped with the template staple bolt to pour the template lower extreme, the template staple bolt cover is established on high mound concrete, the pergola lower extreme is equipped with the pergola staple bolt, pergola staple bolt cover is established on high mound concrete to expect to improve in the current high mound work progress, climbing mold construction cost is higher, and the cooperation equipment is many and loaded down with trivial details, and rollover construction load capacity is ordinary and need cooperate large-scale hoisting equipment's problem.

Description

From climbing formula turnover formwork reinforced structure

Technical Field

The utility model relates to a high mound construction, concretely relates to from climbing formula rollover reinforcement structure.

Background

The high pier is a supporting part of a modern overhead building, the height of the high pier is generally more than 10 meters, the high pier is in a solid concrete body shape, the construction difficulty of the high pier column is mainly reflected in multiple aspects, and the most intuitive problems are connection of main ribs, control of concrete quality and vibration of concrete. Because the pier stud is higher, when pre-burying the pier stud main reinforcement in the cushion cap, the pier stud main reinforcement can not be installed in place at one time, and needs to be installed in different sections. The existing mainstream installation modes comprise slip form construction, creeping formwork construction and turnover formwork construction.

During slip form construction, the integral truss structure needs auxiliary operation of a tower crane beside a pier, the slip form is influenced by various uneven forces in the sliding and lifting process, a template system is prone to deviation, and the verticality of a pier column is difficult to control. When climbing formwork construction, the guide rail and the climbing frame need to be alternatively jacked through a hydraulic oil cylinder, used equipment is more, the construction cost of a formwork system is higher, and the climbing formwork system is generally suitable for construction when the pier is higher than 100 meters. Wherein, the construction of overturning mold generally is as the template support main part through the pier shaft, because the strong point distributes less, considers the stability problem, consequently must adopt tower crane cooperation construction, and the flexibility of construction descends.

In the actual construction process, when high piers with the height of less than 100 meters are constructed, the slip form construction has large deviation risk, a large-scale hoisting system is required to be equipped for rollover construction, and no obvious advantages exist in various construction scenes of single piers and multiple piers. Therefore, how to provide an adaptive structure for various construction modes, avoid using large-scale hoisting equipment, and improve the stability of the high pier construction process is worth researching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from climbing formula turnover formwork reinforced structure to in expecting to improve current high mound work progress, climbing formwork construction cost is higher, and the cooperation equipment is many and loaded down with trivial details, and turnover formwork construction load performance is ordinary and need cooperate large-scale hoisting equipment's problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a from climbing formula formwork overturning reinforced structure, includes high mound concrete, is equipped with the pier stud on the above-mentioned high mound concrete, sets up the groined type frame on the above-mentioned pier stud, and above-mentioned pier stud is equipped with the pergola all around, and the pergola is connected to above-mentioned groined type frame lower extreme, is equipped with the template of pouring between above-mentioned pergola and the pier stud, and the above-mentioned formwork of pouring installs on the pergola, and the above-mentioned formwork lower extreme of pouring is equipped with the template staple bolt, and above-mentioned template staple bolt cover is established on high mound concrete, and above-mentioned pergola lower extreme is equipped with the pergola staple bolt, and above-mentioned pergola staple bolt cover is established on high mound concrete.

Preferably, the engagement points are provided on the derrick, and the engagement points are used for engaging with the jack on the high pier concrete support.

Preferably, above-mentioned derrick includes square pipe and tub, above-mentioned square pipe and tub mutually perpendicular, and above-mentioned square pipe all is equipped with the through-hole with tub handing-over department, and installs locking bolt in the through-hole.

Further technical scheme is that above-mentioned square pipe and chute pipe handing-over department are equipped with U type bolt and reinforcing plate, and above-mentioned reinforcing plate conflict chute pipe, and the socket of above-mentioned U type bolt passes and fixes on the reinforcing plate from the contained angle of square pipe and chute pipe, and above-mentioned U type bolt is used for centre gripping and locking square pipe and chute pipe with the reinforcing plate.

The further technical scheme is that the matching points comprise transverse matching points and vertical matching points, the vertical matching points are installed on the square pipes, and the transverse matching points are installed on the groove pipes.

Preferably, the pier stud is provided with a supporting point, and the upper ends of the well-shaped frame and the flower stand are connected with the supporting point of the pier stud through a locking piece.

The further technical scheme is that the supporting points on the pier columns are seamless steel pipes extending out of the side walls of the pier columns, and the # -shaped frame and the flower stand are locked on the seamless steel pipes.

Preferably, the pier column is provided with a supporting point, the headframe and the flower stand are fixed on the supporting point of the pier column through a locking member, and the flower stand is provided with a holding lock for fixing on the outer surface of the concrete of the pier column.

Preferably, the supporting point on the pier is a seamless steel pipe extending out of the side wall of the pier, and the cross frame and the flower stand are locked on the seamless steel pipe.

Compared with the prior art, the beneficial effects of the utility model are at least one of following:

the utility model discloses a well style of calligraphy provides reliable top stable structure on the pier stud, surround the pier stud through pouring the template, be favorable to pouring the template and water, well style of calligraphy frame transmission load is passed through to its pergola upper end, and pergola and pier stud also can add the strong point when necessary, high mound concrete is connected through pouring the template in its pergola middle part, high mound concrete is connected through the pergola staple bolt in its pergola lower part, thereby the pergola structure is from last to forming the multiple spot with high mound concrete and pier stud respectively down and supporting, make the pergola installation after have high stability, thereby be favorable to the staff to carry out corresponding construction operation on the pergola.

The utility model discloses a well style of calligraphy frame structure can accomplish and break away from the pier stud after pouring, through building the jack support separately at high mound concrete, its well style of calligraphy carries out synchronous lifting at the jack on through the jack support.

The utility model discloses a be provided with the seamless pipe on the pier stud and carry out interim fixed, be convenient for along with the processing height dismantles. The anchor ear is fixed on the outer section of the column pier concrete at the bottom of the flower stand, so that the anchor ear at the lower opening of the flower stand is fixed on the section of the column pier concrete of the high pier, secondary stability is realized, and the use stability of the whole template is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the flower shelf and the template.

Fig. 3 is a schematic view of the fixing of the square tube and the slot tube of the present invention.

Description of reference numerals:

1-a # -shaped frame, 2-a flower stand, 3-matching points, 4-a pouring template, 5-U-shaped bolts, 6-a reinforcing plate, 7-high pier concrete, 101-square pipes, 102-groove pipes, 201-a flower stand hoop, 401-a template hoop and 701-pier columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the utility model is, a from climbing formula rollover reinforcement structure, including high mound concrete 7, be equipped with pier stud 701 on the above-mentioned high mound concrete 7, set up well frame 1 on the above-mentioned pier stud 701, above-mentioned pier stud 701 is equipped with pergola 2 all around, pergola 2 is connected to above-mentioned well frame 1 lower extreme, is equipped with between above-mentioned pergola 2 and the pier stud and pours template 4, above-mentioned template 4 of pouring is installed on pergola 2, above-mentioned 4 lower extremes of template of pouring are equipped with template staple bolt 401, above-mentioned template staple bolt 401 cover is established on high mound concrete 7, 2 lower extremes of above-mentioned pergola are equipped with pergola staple bolt 201, above-mentioned staple bolt 201 cover is established on high mound concrete 7.

On one hand, the flower stand 2 transmits a part of the load to the pier 701 by temporarily connecting the pier 701; on the other hand, the load of the flower stand 2 is indirectly transmitted to the pier 701 through the derrick 1; a part of the load of the flower stand 2 is also directly transferred to the high pier concrete 7 through the flower stand hoop 201. Finally, to improve the stability of the flower stand 2 during the casting process, the flower stand 2 also transfers part of the load to the high pier concrete 7 through the formwork hoops 401 on the casting formwork 4.

Wherein, the well frame 1 has good distribution and support performance, and the whole supporting structure who adopts the triangle-shaped of pergola 2 for well frame 1 and pergola 2 self have higher stability. Thereby avoiding the risk of local breakage.

Wherein, the derrick 1 is through 2 bolted connection with the pergola to guarantee that derrick 1 and pergola 2 form a relative whole mounting structure, be favorable to the stability of self-climbing process on the one hand, on the other hand is favorable to whole mounting structure verticality.

It should be noted that when the derrick 1 is installed, the four corners of the derrick 1 are assisted by the gradienter, so as to ensure the levelness of the derrick 1, and if necessary, a laser can be used for the derrick 1 to ensure the straightness of the derrick 1.

During the construction, consider that first floor processing is comparatively conventional, do not describe here, after first floor concrete construction is accomplished, and pier shaft concrete intensity satisfies the back, just carries out the installation of template structure, pours template 4 and drives through the ejecting mechanism who installs on pergola 2. When the formwork is erected, the pouring formwork 4 slides towards the concrete surface to be poured, and when the pouring formwork 4 is close to the concrete surface to be poured, the pouring formwork 4 is enabled to move to a corresponding position under the command of full-time staff. When the formwork is disassembled, the pouring formwork 4 is far away from the concrete surface, and the distance between the pouring formwork 4 and the concrete surface is required to be pulled open, so that the pouring formwork 4 is cleaned and maintained.

It should be noted that, in order to prevent slurry leakage during casting, each time the casting template 4 is cast, the casting template 4 needs to be wrapped for a certain distance, and a double faced adhesive tape is adhered between the top edge of the cast structure and the casting template 4. Secondly, in order to prevent concrete from overflowing from the upper end of the pouring template 4, the pouring template 4 is required to be arranged in an upward suspension mode, and therefore the actual design height of the pouring template 4 is larger than the pouring height.

Based on the above embodiment, another embodiment of the utility model is that, the cooperation point 3 that is equipped with on the above-mentioned derrick 1, above-mentioned cooperation point 3 is used for cooperating the jack on the high mound concrete 7 support.

When the structure needs to climb upwards, the embedded parts are arranged on the pier stud 701 poured now, so that a high pier concrete 7 support can be built on the high pier concrete 7, then a jack is installed on the high pier concrete 7 support and is abutted against the matching point 3 of the derrick 1, so that the derrick 1 is lifted to the height corresponding to the pier stud 701, and then the derrick 1 and the flower stand 2 are fixed on the pier stud 701. And after the # -shaped frame 1 and the flower stand 2 are fixed, the jack support bracket is removed.

Based on the above-mentioned embodiment, refer to fig. 1 and 2 and show, another embodiment of the utility model is that above-mentioned derrick 1 includes square pipe 101 and tub 102, and above-mentioned square pipe 101 and tub 102 mutually perpendicular, above-mentioned square pipe 101 all are equipped with the through-hole with tub 102 handing-over department, and install locking bolt 4 in the through-hole.

The method is characterized in that a square tube 101, a groove tube 102 and a combination mode are adopted, the cost is low, the stability is high, after concrete is poured, a pouring template 4 is removed and moved backwards, then an auxiliary fixing device is installed, then a guide rail of an installation facility is lifted, then a # -shaped frame is climbed, then the # -shaped frame 1 is bound with reinforcing steel bars on a pier column, then the pouring template 4 is cleaned and coated with a release agent, finally an embedded part is fixed on the pouring template 4, the pouring template 4 is matched with the mould, then concrete is poured, and construction of a high pier is achieved repeatedly.

The fixing mode of the square pipe 101 and the groove pipe 102 is convenient for binding and quick building of an operation table. It should be emphasized that, before the concrete construction of the main pier, the pouring template 4 should be tested to check whether the rigidity of the pouring template 4 can meet the standard and the construction requirement, and whether the surface finish of the concrete can meet the requirement. And before climbing, the strength of the concrete is determined, and the positions of various embedded parts need to be accurately installed in the construction process without omission. Meanwhile, the flower shelf 2 can be provided with at least 4 working platforms, and construction of a construction scaffold is saved, so that safe and efficient construction is facilitated, and the economic benefit is good.

Based on the above embodiment, referring to fig. 2 and fig. 3, another embodiment of the present invention is that the joint of the square pipe 101 and the slot pipe 102 is provided with a U-shaped bolt 5 and a reinforcing plate 6, the reinforcing plate 6 abuts against the slot pipe 102, the socket of the U-shaped bolt 5 passes through the included angle between the square pipe 101 and the slot pipe 102 and is fixed on the reinforcing plate 6, and the U-shaped bolt 5 and the reinforcing plate 6 are used for clamping and locking the square pipe 101 and the slot pipe 102.

Considering that after the square pipe 101 and the grooved pipe 102 are installed, the number of the connected locking bolts 4 is large, and the bearing capacity of a single locking bolt 4 also meets the use requirement, but in the application process, the load deviation possibly caused by fatigue strength is considered, so that on the basis of the locking bolts 4, the U-shaped bolts 5 and the reinforcing plates 6 are also adaptively added, the U-shaped bolts 5 are staggered between the square pipe 101 and the grooved pipe 102 through the U-shaped bolts 5, so that the U-shaped bolts 5 abut against the square pipe 101, the reinforcing plates 6 abut against the grooved pipe 102, the clamping is generated on the square pipe 101 and the grooved pipe 102 under the action of the U-shaped bolts 5 and the reinforcing plates 6, the double insurance of the auxiliary locking bolts 4 is achieved, and the accidental loosening risk is favorably reduced.

Based on the above embodiment, referring to fig. 2, another embodiment of the present invention is that the above-mentioned fitting points 3 include horizontal fitting points and vertical fitting points, the above-mentioned vertical fitting points 3 are installed on the square pipe 101, and the above-mentioned horizontal fitting points 3 are installed on the slot pipe 102.

Wherein the cooperation point 3 is the steel bar structure of welding at well frame 1, and its cooperation point 3 is convex for well frame 1, pours and the drawing of patterns back that 4 completions of pouring template, and high mound concrete 7 supports are built at well frame 1 lower extreme to fixed jack on high mound concrete 7 supports, its jack supports and touches cooperation point 3, thereby climbs well frame 1, thereby drives pergola 2 and shifts up.

Based on the above embodiment, the utility model discloses a another embodiment is, be equipped with the strong point on above-mentioned pier stud 701, above-mentioned derrick 1 and pergola 2 pass through the retaining member to be fixed on the strong point of pier stud 701, are equipped with on above-mentioned pergola 2 and embrace the lock, and above-mentioned embracing is locked and is used for fixing on the concrete outside of pier stud.

Wherein a plurality of supporting points are arranged between the flower stand 2 and the piers through the clasping lock, which is favorable for improving the stability of the flower stand 2 after being installed. Is beneficial for the stability of the overall structure. It is worth noting that if necessary, a scaffold can be arranged at the lower end of the flower shelf 2, and the pre-buried equipment on the surface of the high pier after pouring is constructed through the scaffold.

Furthermore, the supporting points on the pillars are seamless steel pipes extending out of the side walls of the pillars, and the cross frame 1 and the flower stand 2 are locked on the seamless steel pipes.

The main reinforcement of each pier column is made of 4 seamless steel pipes, the thickness of each seamless steel pipe is not less than 3 mm, and the seamless steel pipes are used as supporting points of the vertical frame 1 and the flower stand 2. The cross frame 1 and the flower stand 2 are stressed on the supporting points and are in staggered lap joint, and the staggered lap joint is that the upper web plate and the lower web plate of the steel of the cross frame 1 and the steel of the flower stand 2 are staggered by more than 20 centimeters. Respectively placing a clamping plate on the left side and the right side of the abdomen of the steel, and drilling an in-situ hole in the clamping plate and the abdomen of the steel; and (5) positioning by using a high-strength bolt, and welding the steel by using electric welding after the completion.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the disclosure to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a from climbing formula rollover reinforcement structure, includes high mound concrete (7), be equipped with pier stud (701) on high mound concrete (7), its characterized in that: set up well style of calligraphy frame (1) on pier stud (701), pier stud (701) is equipped with pergola (2) all around, pergola (2) is connected to well style of calligraphy frame (1) lower extreme, be equipped with between pergola (2) and the pier stud and pour template (4), it installs on pergola (2) to pour template (4), it is equipped with template staple bolt (401) to pour template (4) lower extreme, template staple bolt (401) cover is established on high mound concrete (7), pergola (2) lower extreme is equipped with pergola staple bolt (201), pergola staple bolt (201) cover is established on high mound concrete (7).

2. The self-climbing rollover reinforcement structure according to claim 1, wherein: the well frame (1) is provided with a matching point (3), and the matching point (3) is used for matching with a jack on the high pier concrete (7) support.

3. The self-climbing rollover reinforcement structure according to claim 1, wherein: the derrick (1) comprises a square pipe (101) and a groove pipe (102), wherein the square pipe (101) and the groove pipe (102) are perpendicular to each other, a through hole is formed in the joint of the square pipe (101) and the groove pipe (102), and a locking bolt is installed in the through hole.

4. The self-climbing rollover reinforcement structure according to claim 3, wherein: square pipe (101) and tub of (102) handing-over department are equipped with U type bolt (5) and reinforcing plate (6), reinforcing plate (6) conflict tub of (102), the socket of U type bolt (5) passes and fixes on reinforcing plate (6) from the contained angle of square pipe (101) and tub of (102), U type bolt (5) and reinforcing plate (6) are used for centre gripping and locking square pipe (101) and tub of (102).

5. The self-climbing rollover reinforcement structure according to claim 2, wherein: the fitting points (3) comprise transverse fitting points and vertical fitting points, the vertical fitting points (3) are installed on the square pipes (101), and the transverse fitting points (3) are installed on the groove pipes (102).

6. The self-climbing rollover reinforcement structure according to claim 1, wherein: be equipped with the strong point on pier stud (701), the strong point of pier stud (701) is connected through the retaining member in derrick (1) and pergola (2) upper end.

7. The self-climbing rollover reinforcement structure according to claim 6, wherein: the supporting points on the pier columns (701) are seamless steel pipes extending out of the side walls of the pier columns (701), and the well-shaped frame (1) and the flower stand (2) are locked on the seamless steel pipes.