CN219637890U

CN219637890U - Vibration reduction support of external prestressed cable

Info

Publication number: CN219637890U
Application number: CN202321200058.1U
Authority: CN
Inventors: 滕坤; 周克辉; 宋振辉; 张乐文; 王昆明; 张永昌
Original assignee: Hubei Chutian Lianfa Road And Bridge Maintenance Co ltd
Current assignee: Hubei Chutian Lianfa Road And Bridge Maintenance Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-05
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a vibration reduction bracket of an in-vitro prestressed cable, which relates to the technical field of stress cable brackets, and particularly comprises a mounting seat and a sealing plate, wherein a conical cavity is formed in the top surface of the mounting seat, and a third perforation is formed in the middle of the bottom of the conical cavity; the sealing plate cover is arranged on the surface of the conical cavity, and a plurality of second perforations are arranged in the middle of the sealing plate cover; a conical shock pad is arranged in the conical cavity, the top of the conical shock pad extends out of the conical cavity, and the conical shock pad is in contact with the sealing plate; one side of the sealing plate, which is far away from the mounting seat, is provided with a fixed disc, and the first perforation, the second perforation and the third perforation correspond to each other. When the steel cable is used, the stress cable is fixed in the first perforation, and after the stress cable is stressed, the stress cable pulls the fixed disc to move towards the direction of the mounting seat, and the fixed disc and the sealing plate are tightly pressed on the conical shock pad, so that the steel cable has a buffering function and a certain buffering function.

Description

Vibration reduction support of external prestressed cable

Technical Field

The utility model relates to the technical field of stress cable brackets, in particular to a vibration reduction bracket of an in-vitro prestressed cable.

Background

The prestress anchoring is a measure for increasing the stability of the retaining structure or the rock-soil body by an anchoring method. The method is that the hole is drilled through the sliding surface which is likely to slide or has already been slid, one end of the steel bar or the steel cable is fixed in the hole bottom, then the steel bar or the steel cable is tensioned to generate a certain resilience force, then the other end of the steel bar is fixed on the surface of the Yu Yan soil body or the supporting structure, and the resilience force of the steel bar is utilized to compress the rock-soil body or the supporting structure which is likely to slide so as to increase the shear strength on the sliding surface, thereby achieving the purpose of improving the stability of the rock-soil body or the supporting structure.

The traditional prestressed anchor and the stress cable are rigidly connected, and the stress anchor plate does not have buffering capacity after the stress cable is stressed, so that the vibration reduction bracket of the external prestressed cable is provided.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a vibration reduction bracket of an in-vitro prestressed cable.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the vibration reduction bracket of the external prestressed cable is designed and comprises a mounting seat and a sealing plate, wherein a conical cavity is formed in the top surface of the mounting seat, and a third perforation is formed in the middle of the bottom of the conical cavity;

the sealing plate cover is arranged on the surface of the conical cavity, and a plurality of second perforations are arranged in the middle of the sealing plate cover;

a conical shock pad is arranged in the conical cavity, the top of the conical shock pad extends out of the conical cavity, and the conical shock pad is in contact with the sealing plate;

one side of the sealing plate, which is far away from the mounting seat, is provided with a fixed disc, and a plurality of first perforations are formed in the middle of the fixed disc, and the positions of the first perforations, the second perforations and the third perforations correspond to each other.

Preferably, a rectangular cavity is formed in the bottom of the conical cavity, a rectangular shock pad is arranged in the rectangular cavity, and the rectangular shock pad is in contact with the bottom of the conical shock pad.

Preferably, the conical shock pad and the conical cavity are both of a regular rectangular pyramid structure.

Preferably, a plurality of reinforcing seats are connected to the edge of the fixing plate, and contact is made between the reinforcing seats and the sealing plate.

Preferably, each first perforation is internally provided with a fixed pipe, the middle part of the fixed pipe is provided with an opening, the fixed pipe is divided into two halves, the bottom of the fixed pipe is of a conical structure, the conical structure is arranged in the first perforation, and the inner surface of the fixed pipe is provided with anti-skid patterns and is clamped on the stress cable.

Preferably, a plurality of connecting seats are connected to the outer side surface of the mounting seat.

Compared with the prior art, when the steel cable buffer device is used, the stress cable is fixed in the first through hole, and after the stress cable is stressed, the stress cable pulls the fixing disc to move towards the direction of the mounting seat, and at the moment, the fixing disc and the sealing plate are tightly pressed on the conical shock pad, so that the buffer effect is achieved, and the steel cable can have a certain buffer shock absorption effect.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

In the figure: 1. a mounting base; 2. a rectangular cavity; 3. a conical cavity; 4. a sealing plate; 5. a fixed plate; 6. a reinforcing seat; 7. a first perforation; 8. a fixed tube; 9. an opening; 10. a second perforation; 11. rectangular shock pad; 12. a third perforation; 13. a connecting seat; 14. conical shock pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the vibration reduction bracket of the external prestressed cable comprises a mounting seat 1 and a sealing plate 4, wherein a conical cavity 3 is formed in the top surface of the mounting seat 1, and a third perforation 12 is formed in the middle of the bottom of the conical cavity 3;

the sealing plate 4 covers the surface of the conical cavity 3, and a plurality of second perforations 10 are arranged in the middle of the sealing plate 4;

a conical shock pad 14 is arranged in the conical cavity 3, the conical shock pad is a rubber pad, the top of the conical shock pad 14 extends out of the conical cavity 3, the conical shock pad 14 is in contact with the sealing plate 4, and a buffer gap exists between the sealing plate 4 and the mounting seat 1;

one side of the sealing plate 4 far away from the mounting seat 1 is provided with a fixed disc 5, a plurality of first perforations 7 are formed in the middle of the fixed disc 5, and the positions of the first perforations 7, the second perforations 10 and the third perforations 12 correspond to each other.

Specifically, when the utility model is used, the steel cables in the stress cable are respectively fixed in the second perforation 10 and the third perforation 12 and are fixed with the first perforation 7, and after the stress cable is stressed, the stress cable pulls the stress anchoring blocks at the two ends of the stress cable, and the stress cable pulls the fixing disc 5 to move towards the mounting seat 1, and the fixing disc 5 and the sealing plate 4 are tightly pressed on the conical shock pad 14, so that the buffer effect is achieved.

As shown in fig. 1 and 2, the bottom of the conical cavity 3 is provided with a rectangular cavity 2, a rectangular shock pad 11 is arranged in the rectangular cavity 2, the rectangular shock pad 11 is in contact with the bottom of the conical shock pad 14, and the rectangular shock pad 11 and the conical shock pad 14 have better shock absorption effect.

As shown in fig. 1 and 2, the conical shock pad 14 and the conical cavity 3 are both of a regular rectangular pyramid structure.

As shown in fig. 1, a plurality of reinforcing seats 6 are connected to the edge of the fixed disk 5, and contact is made between the reinforcing seats 6 and the sealing plate 4 for increasing the contact area between the fixed disk 5 and the sealing plate 4.

Wherein, as shown in fig. 1, all be equipped with fixed pipe 8 in every first perforation 7, opening 9 has been seted up at fixed pipe 8 middle part, let fixed pipe 8 divide into two halves, in practical application's in-process, the cable wire is arranged in fixed pipe 8, it is tight by the fixed pipe 8 of two halves, then fixed pipe 8 is arranged in first perforation 7, fixed pipe 8 bottom is toper structure and toper structure arranges in first perforation 7 promptly, fixed pipe 8 internal surface is equipped with the anti-skidding line and blocks on the cable, after the cable wire is taut, first perforation 7 drives fixed pipe 8 to its inside shrink, thereby let fixed pipe 8 press from both sides the cable tight.

As shown in fig. 1 and 2, a plurality of connecting seats 13 are connected to the outer side surface of the mounting seat 1, and the connecting seats 13 are fixed to the retaining structure by bolts.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vibration damping support of external prestressing force cable, includes mount pad (1) and closing plate (4), its characterized in that: the top surface of the mounting seat (1) is provided with a conical cavity (3), and the middle part of the bottom of the conical cavity (3) is provided with a third perforation (12);

the sealing plate (4) covers the surface of the conical cavity (3), and a plurality of second perforations (10) are formed in the middle of the sealing plate (4);

a conical shock pad (14) is arranged in the conical cavity (3), the top of the conical shock pad (14) extends out of the conical cavity (3), and the conical shock pad (14) is in contact with the sealing plate (4);

one side of the sealing plate (4) far away from the mounting seat (1) is provided with a fixed disc (5), the middle part of the fixed disc (5) is provided with a plurality of first perforations (7), and the positions of the first perforations (7), the second perforations (10) and the third perforations (12) correspond to each other.

2. The vibration-damping mount for an extracorporeal pre-stressed cable of claim 1, wherein: rectangular cavities (2) are formed in the bottoms of the conical cavities (3), rectangular shock pads (11) are arranged in the rectangular cavities (2), and the bottoms of the rectangular shock pads (11) and the conical shock pads (14) are in contact.

3. The vibration-damping mount for an extracorporeal pre-stressed cable of claim 1, wherein: the conical shock pad (14) and the conical cavity (3) are both of regular rectangular pyramid structures.

4. The vibration-damping mount for an extracorporeal pre-stressed cable of claim 1, wherein: the edge of the fixed disc (5) is connected with a plurality of reinforcing seats (6), and the reinforcing seats (6) are contacted with the sealing plate (4).

5. The vibration-damping mount for an extracorporeal pre-stressed cable of claim 1, wherein: all be equipped with fixed pipe (8) in every first perforation (7), opening (9) have been seted up at fixed pipe (8) middle part, let fixed pipe (8) divide into two halves, and fixed pipe (8) bottom is toper structure and toper structure arranges first perforation (7) in, and fixed pipe (8) internal surface is equipped with anti-skidding line and blocks on the stress cable.

6. The vibration-damping mount for an extracorporeal pre-stressed cable of claim 1, wherein: the outer side surface of the mounting seat (1) is connected with a plurality of connecting seats (13).