CN218714356U - Installation sheath suitable for prestressing force system - Google Patents
Installation sheath suitable for prestressing force system Download PDFInfo
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- CN218714356U CN218714356U CN202222793383.5U CN202222793383U CN218714356U CN 218714356 U CN218714356 U CN 218714356U CN 202222793383 U CN202222793383 U CN 202222793383U CN 218714356 U CN218714356 U CN 218714356U
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Abstract
The utility model provides an installation sheath suitable for a prestressed system, which can reduce the waste of the traditional installation sheath, can be used for a plurality of times, and saves the construction cost, wherein the installation sheath is an upper installation sheath and a lower installation sheath which are divided into two by splitting the installation sheath along a middle shaft; a first positioning column and a second positioning column which are arranged in parallel are arranged on the section of the upper mounting sheath body, and the first positioning column and the second positioning column are arranged in a staggered manner; an exhaust pipe is arranged at the top of the large cylinder of the upper installation sheath body; the small cylinder and the large cylinder of the upper sheath body are provided with upper ejection components; a lower connecting sheet matched with the hole position of the upper connecting sheet is arranged on the lower mounting sheath body, and the upper connecting sheet and the lower connecting sheet are fastened through bolts; a first positioning groove and a second positioning groove which are matched with the first positioning column and the second positioning column in position and size are formed in the section of the lower mounting sheath body; the small cylinder and the large cylinder of the lower sheath body are provided with lower ejection components.
Description
Technical Field
The utility model relates to a prestressed anchorage utensil field particularly, relates to an installation sheath suitable for prestressing force system.
Background
The connector is used for lengthening the prestressed tendons of the connecting members, and as shown in fig. 3, the connector mainly comprises a connecting body, a working clamping piece, an anchor bottom backing plate, a spiral tendon, an installation sheath, a lock head, an extrusion spring, and matched corrugated pipes and steel strands, and is divided into a single form and a plurality of forms. The installation sheath that current installation sheath adopted the integral type, and both ends are connected connector and bellows respectively, are provided with the blast pipe at the top, then pour the shaping back at the cement pipe, get rid of steel installation sheath with cutting means, assemble intelligent protective sheath at last, can consume a large amount of installation sheaths like this in the work progress, and destroy easily when the cutting and cast the body, cut the steel strand wires even. If use the shaping of directly pouring of intelligent protective sheath, can cause the damage to various sensor electronic components in the intelligent protective sheath.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation sheath suitable for prestressing force system, it can reduce the waste of traditional installation sheath, can repetitious usage, practices thrift construction cost.
The embodiment of the utility model is realized like this:
the mounting sheath is suitable for a prestressed system, the overall shape of the mounting sheath is a small cylinder, a circular truncated cone-shaped cylinder and a large cylinder which are sequentially connected, and the radius and the thickness of the small cylinder are the same as those of the upper bottom of the circular truncated cone-shaped cylinder; the radius and the thickness of the large cylinder are the same as those of the lower bottom of the circular truncated cone-shaped cylinder; the mounting sheath is an upper mounting sheath and a lower mounting sheath which divide the mounting sheath into two parts along the middle shaft; the upper connecting sheets are arranged on two sides of the section of the upper mounting sheath body in an extending manner, connecting holes are formed in the upper connecting sheets, first positioning columns and second positioning columns which are arranged in parallel are arranged on the section of the upper mounting sheath body, and the first positioning columns and the second positioning columns are arranged in a staggered manner; an exhaust pipe is arranged at the top of the large cylinder of the upper installation sheath body; the small cylinder and the large cylinder of the upper installation sheath body are provided with upper ejection components; a lower connecting sheet matched with the hole position of the upper connecting sheet is arranged on the lower mounting sheath body, and the upper connecting sheet and the lower connecting sheet are fastened through bolts; a first positioning groove and a second positioning groove which are matched with the first positioning column and the second positioning column in position and size are formed in the section of the lower mounting sheath body; the positions of the small cylinder and the large cylinder of the lower installation sheath body are provided with lower ejection components.
In a preferred embodiment of the present invention, the above-mentioned top ejecting assembly includes: the first cylinder is inserted into the upper mounting sheath body from the top of the upper mounting sheath body; the top of the arc ejecting piece is provided with a sealing sheet, and the inner wall of the upper installation sheath body is provided with an arc groove chamber for accommodating the arc ejecting piece; the spring is sleeved on the first cylinder; the connecting rods are connected to all the first cylindrical tops.
In a preferred embodiment of the present invention, the upper ejection assembly and the lower ejection assembly have the same structure.
In the preferred embodiment of the present invention, the inner walls of the upper and lower mounting sheath bodies are provided with a paraffin oil layer.
In a preferred embodiment of the present invention, the upper mounting sheath body is provided with a protruding reinforcing rib at the insertion position of the first cylinder.
In the preferred embodiment of the present invention, the outer wall of the end portion of the small cylinder and the end portion of the large cylinder are provided with external threads, and the end portions of the small cylinder and the large cylinder are provided with fixing rings connected by threads.
The embodiment of the utility model provides a beneficial effect is: the large cylinder is sleeved on the YJ circular connector in the installation sheath of the utility model, and the corrugated pipe is connected after the small cylinder is restrained again after the circular platform-shaped cylinder; the installation sheath is divided into an upper part and a lower part, the upper installation sheath and the lower installation sheath are fastened through bolt connection, then the two ends of the upper installation sheath are fixed by the fixing ring, after cement pouring forming is conducted, the fixing ring and the bolt are detached, the upper ejection assembly and the lower ejection assembly are pressed, the upper installation sheath and the lower installation sheath are respectively taken down, the installation sheath can be reused, and therefore cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a mounting boot of an embodiment of the present invention assembled to a connector;
FIG. 2 is a schematic cross-sectional view of a large cylindrical portion of an installation sheath according to an embodiment of the present invention;
FIG. 3 is a schematic view of a conventional connector;
an icon: the device comprises an upper mounting sheath 110, a lower mounting sheath 120, an upper connecting sheet 111, a lower connecting sheet 121, a bolt 001, a first positioning column 112, a second positioning column 113, a first positioning groove 122, a second positioning groove 123, a first cylinder 114, a spring 115, an arc ejection sheet 116, a connecting rod 117, a sealing sheet 118, an arc groove chamber 119, a paraffin oil layer 124 and a fixing ring 125.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1-2, the present embodiment provides an installation sheath suitable for a pre-stress system, the overall shape of the installation sheath is a small cylinder, a circular truncated cone-shaped cylinder, and a large cylinder, which are connected in sequence, and the radius and thickness of the small cylinder are the same as the radius and thickness of the upper bottom of the circular truncated cone-shaped cylinder; the radius and the thickness of the large cylinder are the same as those of the lower bottom of the circular truncated cone-shaped cylinder, the exhaust pipe is arranged at the top of the large cylinder on which the sheath body is arranged, and the basic shape is the same as that of the traditional shape.
The improvement is that the mounting sheath in the embodiment is an upper mounting sheath 110 and a lower mounting sheath 120 which are divided into two parts along the middle axis. The specific structure is as follows:
the upper connecting sheet 111 is arranged on two sides of the section of the upper mounting sheath 110 in an extending mode, a connecting hole is formed in the upper connecting sheet 111, a lower connecting sheet 121 matched with the upper connecting sheet 111 in a hole position is arranged on the lower mounting sheath 120, and the upper connecting sheet 111 and the lower connecting sheet 121 are fastened through a bolt 001 and used for being connected with the upper mounting sheath body and the lower mounting sheath body through the bolt 001.
A first positioning column 112 and a second positioning column 113 which are arranged in parallel are arranged on the section of the upper mounting sheath 110 body, the first positioning column 112 and the second positioning column 113 are arranged in a staggered manner, and correspondingly, a first positioning groove 122 and a second positioning groove 123 which are matched with the first positioning column 112 and the second positioning column 113 in position and size are arranged on the section of the lower mounting sheath 120 body; the upper mounting sheath 110 is used for positioning and mounting the body and is arranged in a staggered manner, so that the staggered manner is prevented, and the supporting effect is improved.
The small cylinder and the large cylinder which are used for installing the sheath body are provided with upper ejection assemblies, and the small cylinder and the large cylinder which are used for installing the sheath body down are provided with lower ejection assemblies correspondingly, so that the demolding after the pouring molding is convenient.
Specifically, the top ejection assembly comprises: a first cylinder 114, a spring 115, an arc-shaped ejecting piece 116 and a connecting rod 117, the first cylinder 114 being inserted into the upper mounting sheath 110 body from the top of the upper mounting sheath 110 body; the top of the arc ejecting piece 116 is provided with a sealing sheet 118, and the inner wall of the upper mounting sheath 110 body is provided with an arc groove chamber 119 for accommodating the arc ejecting piece 116; the spring 115 is sleeved on the first cylinder 114; the connecting rods 117 are connected to the top of all the first cylinders 114 and the body of the upper mounting sheath 110 is provided with protruding reinforcing ribs where the first cylinders 114 are inserted.
In the process of pouring and forming, the arc ejecting piece 116 is tightly accommodated in the arc groove chamber 119 by the spring 115, the gap is sealed by the sealing piece 118, and when the mold is required to be demolded, the pressing connecting rod 117 is used for ejecting the installation sheath body, so that the demolding is completed. The upper ejection component and the lower ejection component have the same structure.
More specifically, for better drawing of patterns, and do not hinder and water the body outer wall, guarantee to water the body outer wall smooth, make things convenient for the assembly of later stage intelligence protective sheath, the inner wall of going up installation sheath 110 body and installing sheath 120 body down is provided with paraffin oil reservoir 124.
The outer walls of the ends of the small cylinder and the large cylinder are provided with external threads, and the ends of the small cylinder and the large cylinder are provided with fixing rings 125 in threaded connection. In other embodiments, the upper connecting piece 111 and the lower connecting piece 121 are fixed by the bolt 001, and are configured with the positioning column and the positioning groove, which can satisfy the fixing effect, or the fixing ring is not provided.
The use of the mounting sheath in this embodiment has the benefits of:
1. compared with the traditional installation sheath, the installation sheath in the embodiment can be reused, so that the cost is saved;
2. be provided with drawing of patterns subassembly, the drawing of patterns does not hinder pours a body, and can guarantee to pour a surface smoothness, reduces the influence of later stage to intelligent protective sheath.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The mounting sheath is characterized in that the overall shape of the mounting sheath is a small cylinder, a circular truncated cone-shaped cylinder and a large cylinder which are sequentially connected, and the radius and the thickness of the small cylinder are the same as those of the upper bottom of the circular truncated cone-shaped cylinder; the radius and the thickness of the large cylinder are the same as those of the lower bottom of the circular truncated cone-shaped cylinder; the mounting sheath is an upper mounting sheath and a lower mounting sheath which divide the mounting sheath into two parts along a middle shaft;
the upper connecting sheets are arranged on two sides of the section of the upper mounting sheath body in an extending manner, connecting holes are formed in the upper connecting sheets, first positioning columns and second positioning columns which are arranged in parallel are arranged on the section of the upper mounting sheath body, and the first positioning columns and the second positioning columns are arranged in a staggered manner; an exhaust pipe is arranged at the top of the large cylinder of the upper installation sheath body; the small cylinder and the large cylinder of the upper installation sheath body are provided with upper ejection components;
the lower mounting sheath body is provided with a lower connecting sheet matched with the hole position of the upper connecting sheet, and the upper connecting sheet and the lower connecting sheet are fastened through bolts; a first positioning groove and a second positioning groove which are matched with the first positioning column and the second positioning column in position and size are formed in the section of the lower mounting sheath body; and lower ejection components are arranged at the positions of the small cylinder and the large cylinder of the lower mounting sheath body.
2. The mounting sheath for a pre-stressing system according to claim 1 wherein the upward-ejection assembly comprises:
a first cylinder inserted into the upper mounting sheath body from a top of the upper mounting sheath body;
the top of the arc ejection piece is provided with a sealing sheet, and the inner wall of the upper installation sheath body is provided with an arc groove chamber for accommodating the arc ejection piece;
the spring is sleeved on the first cylinder;
a connecting rod connected to all of the first cylindrical tops.
3. The mounting sheath for a pre-stressing system according to claim 1, wherein said upper ejection assembly is identical in construction to said lower ejection assembly.
4. The mounting sheath for prestressed systems as recited in claim 1, wherein said upper mounting sheath body and said lower mounting sheath body have paraffin layers on their inner walls.
5. The mounting sheath for prestressed systems as claimed in claim 2, wherein said upper mounting sheath body is provided with protruding reinforcing ribs at the insertion of said first cylinder.
6. The mounting sheath for the prestressed system as recited in claim 1, wherein the outer walls of the ends of said small cylinder and said large cylinder are provided with external threads, and the ends of said small cylinder and said large cylinder are provided with fixing rings which are screwed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793383.5U CN218714356U (en) | 2022-10-21 | 2022-10-21 | Installation sheath suitable for prestressing force system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793383.5U CN218714356U (en) | 2022-10-21 | 2022-10-21 | Installation sheath suitable for prestressing force system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218714356U true CN218714356U (en) | 2023-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222793383.5U Active CN218714356U (en) | 2022-10-21 | 2022-10-21 | Installation sheath suitable for prestressing force system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218714356U (en) |
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2022
- 2022-10-21 CN CN202222793383.5U patent/CN218714356U/en active Active
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