CN215211914U

CN215211914U - Ultra-long concrete building structure provided with connector prestressed tendons

Info

Publication number: CN215211914U
Application number: CN202121172215.3U
Authority: CN
Inventors: 许娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-17
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a belong to building construction technical field, specifically be a configuration connector prestressing tendons's overlength concrete building structure, including prestressing tendons, stretch-draw ground tackle, connector, middle part main part plate, excessive main part plate, edge main part plate, the first post-tensioning casting area, middle post-tensioning casting area and the last post-tensioning casting area, the prestressing tendons buries middle part main part plate excessive main part plate in the edge main part plate, the connector with the prestressing tendons is connected and is located the first post-tensioning casting area the middle post-tensioning casting area in the last post-tensioning casting area. The utility model discloses a when prestressing tendons and connector are connected, under the effect of spring, the grip block carries out the centre gripping to the prestressing tendons lateral wall and fixes, moreover, pours the area when pouring the back, and the clamp plate is promoted the connecting rod behind the pressurized and is pushed down the grip block, further makes grip block and prestressing tendons fixed inseparabler, and this connector inner structure is simple, and it is convenient to use.

Description

Ultra-long concrete building structure provided with connector prestressed tendons

Technical Field

The utility model relates to a building structure technical field specifically is a configuration connector prestressed tendons's overlength concrete building structure.

Background

Publication (announcement) No. CN2749966 discloses an ultra-long concrete building structure equipped with connector prestressed tendons, belonging to the technical field of general building construction. The tension anchor consists of unbonded prestressed ribs, tension anchors, connectors, a middle main body plate, a transition main body plate, an edge main body plate, a first tension post-cast strip, a middle tension post-cast strip, a last tension post-cast strip and connector gaskets. The pre-compressive stress is established in the concrete by using unbonded tendons, tension anchors and connectors in combination with post-cast strip technology. The stretching of the prestressed tendons and the pouring of the post-cast strip are sequentially carried out around the middle main body plate block as the center. The utility model discloses well prestressing tendons arranges the position and arranges the form more nimble, and it is effectual to apply the prestressing force, and simple process is particularly suitable for frame construction and plate column structure system. The utility model discloses fine economic nature and suitability have.

And public (announcement) No. CN212715316U improves foretell utility model, discloses a configuration connector prestressing tendons's overlength concrete building structure, belongs to concrete construction technical field, including the post-cast section, post-cast section both ends fixedly connected with concrete section, fixedly connected with reinforcing bar a in the concrete section, reinforcing bar a is located reinforcing bar b's top, reinforcing bar b is located reinforcing bar c's top, reinforcing bar c is located reinforcing bar d's top, reinforcing bar d is located reinforcing bar e's top, reinforcing bar a both ends, reinforcing bar c right-hand member and reinforcing bar e's left end all can be dismantled and be connected with the stretch-draw ground tackle, reinforcing bar c left end and reinforcing bar e right-hand member all gap connection have a fixed ground tackle, reinforcing bar b and the equal threaded connection in reinforcing bar d both ends have the connector. The steel bars are connected through a connector, and a wedge block, a sleeve and a spring on the fastener are matched and fastened; a plurality of reinforcing bars are fixed in the concrete section, and the outer surfaces of the reinforcing bars connected through the connector are connected through a linking frame, so that the overall connectivity can be improved.

However, the utility model discloses a connecting sleeve inner structure is complicated that utility model discloses in public (announcement) No. CN212715316U discloses, and other supplementary accessories are more moreover, and it is comparatively inconvenient in the in-service use process, have reduced work efficiency, consequently need develop a configuration connector prestressing tendons's overlength concrete building structure.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problems existing in the prior art, the utility model discloses.

Therefore, the utility model aims at providing a configuration connector prestressing tendons's overlength concrete building structure, when prestressing tendons and connector are connected, under the effect of spring, the grip block carries out the centre gripping to the prestressing tendons lateral wall and fixes, moreover, when pouring the area and pour the back, the clamp plate is promoted the connecting rod behind the pressurized and is pushed down the grip block, further makes the grip block fixed inseparabler with prestressing tendons, this connector inner structure is simple, the production of being convenient for, it is convenient to use.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an ultra-long concrete building structure provided with connector prestressed tendons comprises the prestressed tendons, a tensioning anchor, a connector, a middle main body plate, a transition main body plate, an edge main body plate, a first tensioning post-cast strip, a middle tensioning post-cast strip and a last tensioning post-cast strip, the prestressed tendons are buried in the middle main body plate, the transition main body plate and the edge main body plate, the connector is connected with the prestressed tendon and is positioned in the first tensioning post-cast strip, the middle tensioning post-cast strip and the last tensioning post-cast strip, the inner side wall of the connector is symmetrically hinged with a clamping plate, a spring is arranged between the clamping plate and the inner side wall of the connector, connectors for connecting the prestressing tendons are seted up respectively at the connector both ends, grip block one side is provided with the connecting rod, the connecting rod runs through the connector lateral wall just is provided with the clamp plate.

As an optimal solution of configuration connector prestressing tendons's overlength concrete building structure, wherein: the connector inner chamber is provided with a positioning opening, and the inner diameter of the positioning opening is matched with the outer diameter of the prestressed tendon.

As an optimal solution of configuration connector prestressing tendons's overlength concrete building structure, wherein: the tensioning anchor is connected to the prestressed ribs on one side of the connector, and the tensioning anchor is connected with the connector.

As an optimal solution of configuration connector prestressing tendons's overlength concrete building structure, wherein: and the surface of one side of the clamping plate, which is far away from the spring, is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: when prestressing tendons and connector are connected, under the effect of spring, the grip block carries out the centre gripping to the prestressing tendons lateral wall and fixes, moreover, pours the area when pouring the back, and the clamp plate pressurized back promotes the connecting rod and pushes down the grip block, further makes the grip block fixed inseparabler with prestressing tendons, and this connector inner structure is simple, and the production of being convenient for uses conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the internal structure of the connector in front view;

fig. 2 is a schematic side view of the connector of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic structural view of the rear casting belt of the present invention;

in the figure: the tensioning anchor device comprises prestressed tendons 100, a tensioning anchor device 200, a connector 300, a clamping plate 310, a connecting rod 320, a spring 330, a pressing plate 340, a connecting port 350, a positioning port 360, a middle main body plate 400, an excessive main body plate 500, an edge main body plate 600, a first tensioning post-cast strip 700, a middle tensioning post-cast strip 800 and a last tensioning post-cast strip 900.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: an overlength concrete building structure provided with connector prestressed tendons, in the use process;

referring to fig. 1 to 4, the tension anchor includes a tendon 100, a tension anchor 200, a connector 300, a middle main body plate 400, an excessive main body plate 500, an edge main body plate 600, a first tension post-cast strip 700, a middle tension post-cast strip 800, and a last tension post-cast strip 900;

referring to fig. 1 and 4 again, the tendon 100 is buried in the middle body slab 400, the transition body slab 500, and the edge body slab 600, the connector 300 is connected with the tendon 100 and is located in the first post-tensioning casting band 700, the middle post-tensioning casting band 800, and the last post-tensioning casting band 900, the inner side wall of the connector 300 is symmetrically hinged with the clamping plate 310, the spring 330 is arranged between the clamping plate 310 and the inner side wall of the connector 300, two ends of the connector 300 are respectively provided with the connecting ports 350 for connecting the tendon 100, one side of the clamping plate 310 is provided with the connecting rod 320, the connecting rod 320 penetrates through the side wall of the connector 300 and is provided with the pressing plate 340, the inner cavity of the connector 300 is provided with the positioning port 360, the inner diameter of the positioning port 360 is matched with the outer diameter of the tendon 100, the tension anchor 200 is connected to the tendon 100 at one side of the connector 300, the tension anchor 200 is connected with the connector 300, the surface of the clamping plate 310 on the side away from the spring 330 is provided with anti-slip lines.

In specific use, as needs the utility model discloses in the in-process that uses, when prestressing tendons 100 and connector 300 are connected, under spring 330's effect, grip block 310 carries out the centre gripping to prestressing tendons 100 lateral wall and fixes, moreover, when first stretch-draw after-pouring area 700, middle stretch-draw after-pouring area 800, the back is pour to last stretch-draw after-pouring area 900, push connecting rod 320 behind the clamp plate 340 pressurized and push down grip block 310, further make grip block 310 fixed inseparabler with prestressing tendons 100, this connector 300 inner structure is simple, and the production of being convenient for is convenient to use.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a configuration connector prestressed tendons's overlength concrete building structure which characterized in that: including prestressing tendons (100), stretch-draw ground tackle (200), connector (300), middle part main part plate (400), excessive main part plate (500), edge main part plate (600), stretch-draw after-cast strip (700), middle stretch-draw after-cast strip (800) and last stretch-draw after-cast strip (900) for the first time, prestressing tendons (100) bury middle part main part plate (400) excessive main part plate (500) in edge main part plate (600), connector (300) with prestressing tendons (100) are connected and are located after-cast strip (700) for the first time stretch-draw after-cast strip (800) in the middle of stretch-draw in last stretch-draw after-cast strip (900), connector (300) inside wall symmetry is articulated to be provided with grip block (310), grip block (310) and be provided with spring (330) between connector (300) inside wall, connector (300) both ends are seted up respectively and are used for connecting connector (350) of prestressing tendons (100) ) The clamping plate (310) is provided with a connecting rod (320) on one side, and the connecting rod (320) penetrates through the side wall of the connector (300) and is provided with a pressing plate (340).

2. The ultra-long concrete building structure with connector tendons as claimed in claim 1, wherein: the connector (300) inner chamber is seted up location mouth (360), location mouth (360) internal diameter with the external diameter looks adaptation of prestressing tendons (100).

3. The ultra-long concrete building structure with connector tendons as claimed in claim 1, wherein: the tension anchor (200) is connected to the prestressed tendon (100) on one side of the connector (300), and the tension anchor (200) is connected to the connector (300).

4. The ultra-long concrete building structure with connector tendons as claimed in claim 1, wherein: the surface of the clamping plate (310) on the side far away from the spring (330) is provided with anti-slip lines.