CN214656457U - Socket type support frame suitable for change of section of inner cavity of tower column - Google Patents

Abstract

The utility model discloses a socket joint formula support frame suitable for column inner chamber cross-section changes, include: the anchor shoe structure comprises a plurality of groups of anchor shoe devices, wherein any group of anchor shoe devices comprises two anchor shoe devices which are oppositely arranged on the inner side wall of the tower column segment; the combined square pipes correspond to the anchor shoe devices one by one, and any one combined square pipe is horizontally arranged and comprises a first square pipe; the two second square pipes are respectively arranged at the two ends of the first square pipe and are connected with the first square pipe in a socket joint mode, and the outer end parts of the two second square pipes are respectively fixed on the two corresponding anchor shoe devices; and the bracket is of a three-dimensional frame structure and is arranged on the combined square pipe. The utility model discloses a combination side's pipe construction of socket joint formula, the degree of depth of adjustment socket joint can match the cross-section change of main tower inner chamber, adopts anchor shoe structure and pylon segment section fixed simultaneously, has guaranteed the steadiness that is located the whole support frame of pylon inner chamber, can wholly promote the installation to support frame and pylon inner chamber template, has improved the efficiency of main tower construction.

Description

Socket type support frame suitable for change of section of inner cavity of tower column

Technical Field

The utility model relates to a bridge king-tower construction technical field. More specifically, the utility model relates to a socket joint formula support frame suitable for column inner chamber cross-section changes.

Background

The variable cross-section structure of the main tower of the cable-stayed bridge has wide application in bridge design, and the manufactured bridge pier has the advantages of small sectional area, large section modulus, light dead weight and good structural rigidity and strength. However, in the construction process of the variable cross-section structure of the bridge tower, the cross section of the inner cavity of the tower column changes along with the change of the height of the main tower, the construction support frame arranged in the inner cavity of the tower column needs to continuously adjust the size and the position of the construction support frame to adapt to the change of the cross section of the inner cavity of the tower column, the traditional support frame is formed by welding steel pipes or steel plates, the support frame needs to be separately and additionally processed or replaced when the size is adjusted, and the problems of low construction efficiency, high construction cost and the like of the bridge tower exist.

In order to solve the above problems, it is necessary to provide a support frame suitable for the change of the cross section of the inner cavity of the tower column, which can conveniently adjust the structural size of the support frame along with the change of the inner cross section of the bridge tower, and improve the construction efficiency under the condition of ensuring the construction stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a socket joint formula support frame suitable for column inner chamber cross-section changes, through the combination side tubular construction of socket joint formula, the degree of depth of adjustment socket joint can match the cross-section change of main tower inner chamber, adopts anchor shoe structure and column segment to fix simultaneously, has guaranteed the steadiness that is located the whole support frame of column inner chamber, can wholly promote the installation to support frame and column inner chamber template, has improved the efficiency of main tower construction.

In order to achieve these objects and other advantages in accordance with the purpose of the invention, a socket and spigot support frame suitable for a tower column inner cavity cross section change is provided, comprising:

the anchor shoe structure comprises a plurality of groups of anchor shoe devices which are arranged at intervals along the inner periphery of the constructed tower column section, and any one group of anchor shoe devices comprises two anchor shoe devices which are oppositely arranged on the inner side wall of the tower column section;

the combined square pipes are arranged in parallel and correspond to the multiple groups of anchor shoe devices one by one, and any one combined square pipe is horizontally arranged and comprises a first square pipe; the two second square pipes are respectively arranged at the two ends of the first square pipe and are connected with the first square pipe in a socket joint mode, and the outer end parts of the two second square pipes are respectively fixed on the two corresponding anchor shoe devices;

and the bracket is of a three-dimensional frame structure and is arranged on the combined square pipe.

Preferably, any anchor shoe device of the socket support frame suitable for the section change of the inner cavity of the tower column comprises a climbing cone, one end of the climbing cone is fixed inside the constructed tower column segment, and the other end of the climbing cone extends to the inner cavity of the tower column segment for a certain distance along the horizontal direction; and the hanging boot is arranged at the end part of the climbing cone, which is positioned in the inner cavity of the tower column section, and is detachably connected with the climbing cone.

Preferably, the support comprises a plurality of upright rods which are arranged at intervals along the inner periphery of the tower column section and fixed on the plurality of combined square tubes; and the cross rods are arranged at intervals along the height direction of any vertical rod, and any cross rod is connected with the vertical rods along the horizontal direction.

Preferably, the vertical rod is fixed on the combined square pipe through the bottom support.

Preferably, the cross rod is fixedly connected with the vertical rod through a fastener, wherein the cross rod is suitable for the socket type support frame with the variable cross section of the inner cavity of the tower column.

Preferably, the socket type support frame suitable for the change of the cross section of the inner cavity of the tower column further comprises a plurality of distribution beams, the distribution beams are positioned between the plurality of combined square pipes and the support and are arranged at intervals along the length direction of the combined square pipes, and any distribution beam is horizontally arranged and is fixedly connected with the plurality of combined square pipes and the support.

The utility model discloses at least, include following beneficial effect:

1. by installing a socket type combined square pipe structure in the inner cavity of the variable-section main tower and fixing the anchor shoe structure with the tower column segment, a stable integral supporting frame is formed in the inner cavity of the tower column, and the section change of the inner cavity of the main tower is matched by adjusting the socket depth in the construction process, so that the problem that the supporting frame is continuously modified when the conventional inner cavity supporting frame is used and the section change of the inner cavity of the main tower needs to be adapted is solved;

2. adopt anchor shoe structure, only need climb the awl in the tower column inner chamber is pre-buried, can guarantee the steadiness of inner chamber support frame, in support frame and tower column inner chamber template whole promotion installation, can be convenient will hang boots and demolish from the awl of climbing of last construction height to whole promotion to the next pre-buried awl position of climbing along with support frame and tower column inner chamber template, this kind of bearing structure that can quick assembly disassembly when changing the support frame height has effectively improved the efficiency of main tower construction.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a socket support frame suitable for a change in cross section of an inner cavity of a tower column according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the hanging boot in the above embodiment;

fig. 3 is a schematic structural view of the combined square tube in the above embodiment.

Description of reference numerals:

1. a constructed tower column segment; 2. a tower column segment to be constructed; 3. climbing a cone; 4. hanging boots; 5. combining square pipes; 6. a bottom support; 7. a distribution beam; 8. a fastener; 9. a support; 10. a first square tube; 11. a second square tube.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a socket joint formula support frame suitable for tower column inner chamber cross-section changes, include:

the anchor shoe structure comprises a plurality of groups of anchor shoe devices which are arranged at intervals along the inner periphery of the constructed tower column section 1, wherein any one group of anchor shoe devices comprises two anchor shoe devices which are oppositely arranged on the inner side wall of the tower column section;

a plurality of combined square pipes 5 which are arranged in parallel and correspond to the plurality of groups of anchor shoe devices one to one, wherein any one combined square pipe 5 is horizontally arranged and comprises a first square pipe 10; the two second square pipes 11 are respectively arranged at two ends of the first square pipe 10 and are connected with the first square pipe in a socket joint mode, and the outer end portions of the two second square pipes 11 are respectively fixed on the two corresponding anchor shoe devices;

and the support 9 is of a three-dimensional frame structure and is arranged on the combined square pipe 5.

Among the above-mentioned technical scheme, the anchor shoe structure is as fixing the bearing structure at the column inside wall, play the effect of providing stable support for combination side pipe 5 and support 9, multiunit anchor shoe device sets up along the length direction interval of a side of column inner chamber, every group anchor shoe device is including two anchor shoe devices that set up relatively, it sets up respectively on this side of column inner chamber and rather than the opposite another side, thereby, a plurality of combination side pipe 5 also set up along the length direction parallel interval of this side, the both ends of arbitrary combination side pipe 5 are supported on two anchor shoe devices that correspond, after the tip that will make up side pipe 5 is fixed with two anchor shoe devices respectively, anchor shoe device and combination side pipe 5 link as an organic whole, form stable supporting platform structure. The first square pipe 10 and the second square pipe 11 in the combined square pipe 5 are square pipes with two specifications of large size and small size, the inner end part of the second square pipe 11 is inserted into the first square pipe 10, and the whole length of the combined square pipe 5 can be conveniently adjusted while the connection stability is ensured. The support platform is provided with a support 9 which is of a three-dimensional frame structure and used for erecting and installing the steel bars and the pouring template of the tower column section 2 to be constructed, wherein the size of the support 9 is designed according to the minimum size of the cross section of the inner cavity of the tower column, and the influence on the normal construction of the tower column section in the lifting and construction processes is avoided.

In this embodiment, the tower column is a main tower of a high-speed railway, and a cabin sealing at the upper part of the main tower is taken as an example for description, and the construction method of the socket type support frame suitable for the section change of the inner cavity of the tower column specifically includes the following steps:

firstly, pouring a lower-layer tower column segment;

step two, installing the socket type support frame suitable for the change of the section of the inner cavity of the tower column on the constructed tower column segment 1, specifically: embedding a plurality of groups of anchor shoe devices before pouring the lower-layer tower column segment; a plurality of combined square pipes 5 are erected on the anchor shoe device and are fixed with the corresponding anchor shoe device; a support 9 is erected on a supporting platform formed by a plurality of combined square pipes 5 and is fixed;

thirdly, mounting inner cavity steel bars and templates of the tower column sections 2 to be constructed (adjacent upper tower column sections) by using the supporting platform and the support 9, and then pouring concrete to form the upper tower column sections;

step four, after the concrete reaches the strength, detaching the anchor shoe structure from the lower-layer tower column segment, lifting the anchor shoe structure, the combined steel pipe, the support 9 and the pouring template as a whole to the next construction height (the position of the tower column segment constructed in the step three), and after re-installing the anchor shoe structure, repeating the content of the step two to construct the upper-layer tower column segment;

when the cross section of the inner cavity of the tower column changes (becomes larger/smaller), after the support frame is integrally lifted to the next construction height, the socket depth between two second steel pipes and a first steel pipe on the combined steel pipe is adjusted, so that the length of the combined steel pipe can be adaptively matched with the size of the changed cross section of the inner cavity of the tower column, and then the anchor shoe structure is fixed on the inner side wall of the tower column section again to form a new support platform matched with the size of the cross section of the inner cavity of the tower column; the lengths of the combined steel pipes can be adjusted simultaneously so as to improve the construction efficiency;

and step five, repeating the content of the step four until the construction of all the tower columns is completed.

The utility model discloses a structure is managed in the combination side of variable cross section main tower inner chamber installation socket joint formula, adopt anchor shoe structure and pylon segment section fixed simultaneously, form stable whole support frame at the pylon inner chamber, the cross-section that matches main tower inner chamber through the degree of depth of adjustment socket joint in the work progress changes, has avoided constantly reforming transform the problem of support frame when using conventional inner chamber support frame when needing to adapt to main tower inner chamber cross-section change. Meanwhile, the support frame does not need to be machined again along with the change of the section of the inner cavity of the tower column, so that the support frame is matched with the requirements of construction planes at different heights, the construction cost is effectively reduced, the support frame can be repeatedly applied to the construction of the tower columns in different sizes or different environments after the construction of the current tower column is completed, and the economic benefit is better.

In another technical scheme, any anchor shoe device of the socket support frame suitable for the change of the section of the inner cavity of the tower column comprises a climbing cone 3, one end of the climbing cone is fixed inside a constructed tower column segment 1, and the other end of the climbing cone extends to the inner cavity of the tower column segment for a certain distance along the horizontal direction; and the hanging shoe 4 is arranged at the end part of the climbing cone 3, which is positioned in the inner cavity of the tower column section, and is detachably connected with the climbing cone. The climbing cone 3 is a component pre-embedded on the tower column segment, is fixed on a steel bar of the tower column before the current tower column segment is poured, and is integrally formed with the tower column segment during pouring, so that the stability of the anchor shoe device connected with the tower column is ensured. The hanging boot 4 comprises an inserting piece which is vertically arranged, and the bottom of the inserting piece is provided with a slot matched with the end part of the climbing cone 3 positioned in the inner cavity of the tower column; the supporting plate is horizontally fixed on the inner side wall of the inserting sheet; and the two connecting plates are respectively positioned on two sides of the supporting plate and fixedly connected with the inserting pieces, and the upper parts of the two connecting plates and the top surface of the supporting plate jointly form a groove with an upward opening. When the installation, hanging boots 4 pass through the slot on the inserted sheet and climb awl 3 joint and fixed below, and combination side pipe 5 supports on two backup pads and rather than fixed through the recess on the anchor boots device of both sides, when the support frame is whole to be promoted, does not dismantle the awl 3 that climbs of former construction height department, but directly utilizes the awl 3 that climbs of next construction height department to fix hanging boots 4, has promoted the efficiency of construction under the condition of guaranteeing anchor boots structural stability. Pre-buried awl 3 of climbing in the pylon segment 1 of accomplishing of having under construction to set up detachable hanging shoe 4 at its outer end, conveniently when whole promotion support frame, directly pull down hanging shoe 4 from climbing awl 3, simplified the dismantlement process of anchor shoe device greatly, simultaneously, also can be convenient with hanging shoe 4 install fast to the awl 3 of climbing of next construction height department on, make things convenient for the constructor operation, improved the dismouting efficiency of anchor shoe structure, further improved the efficiency of construction.

In another technical solution, the support 9 includes a plurality of vertical rods, which are arranged at intervals along the inner circumference of the tower column segment and fixed on the plurality of combined square tubes 5; and the cross rods are arranged at intervals along the height direction of any vertical rod, and any cross rod is connected with the vertical rods along the horizontal direction. Thereby, form three-dimensional frame formula's construction support at the column inner chamber, its stable in structure can assist the erection and the installation of the reinforcing bar of the column segment 2 of realizing treating the construction, and the combination side pipe 5 of cooperation below forms whole support frame simultaneously, conveniently carries out whole promotion to the support frame after current column segment construction is accomplished to carry out follow-up construction.

In another technical scheme, the vertical rod is fixed on the combined square pipe 5 through a bottom support 6. Therefore, the bottom of each upright post is completely stressed on the top surface of the lower combined square pipe 5, the connection stability of the joint of the upright post and the combined square pipe 5 is improved, and the problems of deformation, deflection, fracture and the like of the support 9 in the construction process are solved.

In another technical scheme, the cross rod is fixedly connected with the vertical rod through a fastener 8, wherein the socket type support frame is suitable for the change of the section of the inner cavity of the tower column. It is specific, fastener 8 can be cross fastener, pole setting and the relative perpendicular fixed connection of horizontal pole promptly, when 5 length in the side of the adjustment combination pipe are managed according to the change of pylon inner chamber cross-section as required, the interval of a plurality of pole settings changes, for guaranteeing the fastener connection, need loosen earlier the fastener 8 of horizontal pole and montant cross section, after 5 adjustment in the side of the combination pipe are accomplished, use fastener 8 to lock the horizontal pole again and be connected with the pole setting, at this moment, the position of the connected node of horizontal pole and pole setting changes, the size of whole support 9 also changes along with the structure length of the side of the combination pipe 5, and this kind of change is that the dimensional change with the pylon cross section suits, let the structure size of support also can adapt to the change of construction space size in step when guaranteeing whole support frame structural stability, make things convenient follow-up construction.

In another technical scheme, the socket type support frame suitable for the change of the section of the inner cavity of the tower column further comprises a plurality of distribution beams 7, the distribution beams are positioned between the plurality of combined square pipes 5 and the support 9 and are arranged at intervals along the length direction of the combined square pipes 5, and any distribution beam 7 is horizontally arranged and is fixedly connected with the plurality of combined square pipes 5 and the support 9. Among the above-mentioned technical scheme, according to the distributing beam 7 of a determining deviation distribution on combination side pipe 5, make whole support 9 all fix on combination side pipe 5 through distributing beam 7, thereby, in the work progress, other construction structures pass through distributing beam 7 to the pressure of support 9 and are evenly exerted on combination side pipe 5 of below, make the stress structure of combination side pipe more reasonable, stable, further guaranteed a plurality of combination side pipes as supporting platform's structural stability, the construction stability of whole support frame has been improved, guarantee construction quality.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides a socket joint formula support frame suitable for column cavity cross-section changes which characterized in that includes:

the anchor shoe structure comprises a plurality of groups of anchor shoe devices which are arranged at intervals along the inner periphery of the constructed tower column section, and any one group of anchor shoe devices comprises two anchor shoe devices which are oppositely arranged on the inner side wall of the tower column section;

the combined square pipes are arranged in parallel and correspond to the multiple groups of anchor shoe devices one by one, and any one combined square pipe is horizontally arranged and comprises a first square pipe; the two second square pipes are respectively arranged at the two ends of the first square pipe and are connected with the first square pipe in a socket joint mode, and the outer end parts of the two second square pipes are respectively fixed on the two corresponding anchor shoe devices;

and the bracket is of a three-dimensional frame structure and is arranged on the combined square pipe.

2. The socket support frame adapted for use with a tower column cavity of varying cross-section as claimed in claim 1, wherein any anchor shoe means comprises a climbing cone having one end fixed to the interior of a completed tower column section and the other end extending horizontally a distance into the cavity of said tower column section; and the hanging boot is arranged at the end part of the climbing cone, which is positioned in the inner cavity of the tower column section, and is detachably connected with the climbing cone.

3. The socket and spigot support frame adapted for use with a tower column having a varying cross-section of its internal cavity of claim 1, wherein said frame includes a plurality of vertical rods spaced along the inner circumference of said tower column section and secured to said plurality of square composite tubes; and the cross rods are arranged at intervals along the height direction of any vertical rod, and any cross rod is connected with the vertical rods along the horizontal direction.

4. The socket support frame for tower column inner cavity cross section variation of claim 3, wherein said vertical rod is fixed on said combined square tube through bottom support.

5. The socket support frame for tower column inner cavity section variation as claimed in claim 3, wherein said cross bar and said vertical bar are fixedly connected by fasteners.

6. The socket support frame adapted for use with a tower column having a variable cross-section of its interior according to claim 1, further comprising a plurality of spreader beams positioned between said plurality of square composite tubes and said support frame and spaced apart along the length of said square composite tubes, any spreader beam being horizontally disposed and fixedly connected to said square composite tubes and said support frame.

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