CN220605485U - PC component beam penetrating steel sleeve - Google Patents
PC component beam penetrating steel sleeve Download PDFInfo
- Publication number
- CN220605485U CN220605485U CN202322285698.3U CN202322285698U CN220605485U CN 220605485 U CN220605485 U CN 220605485U CN 202322285698 U CN202322285698 U CN 202322285698U CN 220605485 U CN220605485 U CN 220605485U
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- China
- Prior art keywords
- spring
- steel bushing
- component
- sleeve
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 36
- 238000003491 array Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a PC component beam penetrating steel sleeve, which comprises a fixed ferrule, wherein the right surface of the fixed ferrule is fixedly connected with a beam penetrating steel sleeve, the inside of the beam penetrating steel sleeve is rotationally connected with a connecting device, the connecting device comprises a movable rotating shaft, a fixed base, a limiting drag hook and a first spring, the fixing device comprises a hollow sleeve, a sliding column, an arc-shaped clamping plate, a ball and a second spring, the inner surface of the hollow sleeve is in sliding connection with the sliding column, one end of the second spring is fixedly connected with the arc-shaped clamping plate, the sliding column is used for realizing expansion and contraction in the hollow sleeve under the action of the second spring, PC components with different diameters can be adapted to protect circuit components in the sleeve, the ball rolls on the arc-shaped clamping plate when a pipeline circuit is penetrated, so that the circuit components can pass more smoothly, a certain buffering performance is realized, and the connecting device is matched with the drag hook and the connecting groove, so that the connecting operation is simple, and the installation and the dismounting are convenient.
Description
Technical Field
The utility model relates to the technical field of steel bushings, in particular to a PC component beam penetrating steel bushing.
Background
The beam penetrating sleeve is a pipeline facility which is specially used for penetrating through a cross beam and a vertical column of a building and conveniently penetrating conveying facilities such as cables, pipelines, metal pipelines and the like through a building structure. In popular terms, a safe passage is provided when the pipelines such as the power supply wires, the cables and the like pass through thick walls and beams so as to effectively protect the facilities such as the wires, the cables and the like.
However, the existing girder-penetrating steel sleeve is lack of a fixing device, internal wiring or pipe routing is easy to be staggered and knotted, the use is affected, and the girder-penetrating steel sleeve cannot be generally suitable for pc components with different diameters, so that steel sleeves with different types are required to be replaced, the installation and the disassembly are complex, and the technical scheme provided by the utility model with the application number of CN202221922828.9 is found after the retrieval.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a PC component beam penetrating steel sleeve, which can adapt to PC components with different diameters by means of extension and contraction of a sliding column under the action of a second spring in a hollow sleeve, protect circuit components in the sleeve, enable a pipeline component to pass more smoothly by rolling balls on an arc-shaped clamping plate when the pipeline component is penetrated, and have certain buffer performance, and a connecting device is matched with a drag hook groove and a connecting groove, so that the connecting operation is simple, and the installation and the disassembly are convenient.
The utility model also provides the PC component beam penetrating steel sleeve, the right surface of the fixed sleeve is fixedly connected with the beam penetrating steel sleeve, the inside of the beam penetrating steel sleeve is rotationally connected with the connecting device, the connecting device comprises a movable rotating shaft, a fixed base, a limiting draw hook and a first spring, the outer surface of the movable rotating shaft is fixedly connected with the fixed base, and the upper surface of the fixed base is fixedly connected with the limiting draw hook;
the fixing device comprises a hollow sleeve, a sliding column, an arc clamping plate, balls and a second spring, wherein the inner surface of the hollow sleeve is in sliding connection with the sliding column, one end of the sliding column, far away from the hollow sleeve, is fixedly connected with the arc clamping plate, and one end of the second spring is fixedly connected with the arc clamping plate.
According to the PC component beam penetrating steel sleeve, one end of the first spring, which is far away from the fixed base, is fixedly connected with the beam penetrating steel sleeve, and the number of the connecting devices is multiple and distributed in an annular array and is used for connecting the next beam penetrating steel sleeve.
According to the PC component beam penetrating steel sleeve, one end, far away from the arc clamping plate, of the second spring is fixedly connected with the hollow sleeve, and the sliding column penetrates through the second spring and is used for realizing the expansion and the contraction of the sliding column according to the direct force of the component in the pipe, so that the fixation of components with different diameters is realized.
According to the PC component beam penetrating steel sleeve, a plurality of draw hook grooves are formed in one side, far away from the connecting device, of the beam penetrating steel sleeve, and the draw hook grooves are matched with the connecting device.
According to the PC component beam penetrating steel sleeve, a connecting groove is formed in the fixing ferrule, the connecting groove is communicated with the draw hook groove, and the connecting groove is matched with the limiting draw hook.
According to the PC component beam penetrating steel sleeve, two ends of the movable rotating shaft are rotationally connected with the inside of the beam penetrating steel sleeve, and the rotating connecting device is used for enabling the limiting drag hook to be accurately hung in the pulling groove during connection.
According to the PC component beam penetrating steel sleeve, the outer surface of the arc clamping plate is provided with the circular groove, the circular groove is matched with the balls, the balls are distributed in a plurality of rectangular arrays, and the PC component beam penetrating steel sleeve is used for being smooth and convenient in the process of passing through the inner component.
According to the PC component beam penetrating steel sleeve, one end, far away from the sliding column, of the hollow sleeve is fixedly connected with the beam penetrating steel sleeve, and the number of the fixing devices is multiple and distributed in an annular array.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of a PC component beam-penetrating steel sleeve of the present utility model;
FIG. 2 is a partial cross-sectional view of a PC component beam-passing steel sleeve of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the PC component through-beam steel sleeve at A in FIG. 2 according to the present utility model;
fig. 4 is a structural diagram of a fixing device for a PC member beam-penetrating steel bushing according to the present utility model.
Legend description:
1. fixing the ferrule; 2. penetrating a beam steel sleeve; 3. a movable rotating shaft; 4. a fixed base; 5. a limiting drag hook; 6. a first spring; 7. a hollow sleeve; 8. a sliding column; 9. an arc clamping plate; 10. a ball; 11. a connecting device; 12. a fixing device; 13. a drag hook groove; 14. a connecting groove; 15. and a second spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, a PC member beam penetrating steel sleeve according to an embodiment of the present utility model includes a fixed ferrule 1, a beam penetrating steel sleeve 2 is fixedly connected to a right surface of the fixed ferrule 1, a connecting device 11 is rotatably connected to an inner side of the beam penetrating steel sleeve 2, the connecting device 11 includes a movable rotating shaft 3, a fixed base 4, a limiting hook 5 and a first spring 6, two ends of the movable rotating shaft 3 are rotatably connected to the inner side of the beam penetrating steel sleeve 2, the fixed base 4 is fixedly connected to an outer surface of the movable rotating shaft 3, the limiting hook 5 is fixedly connected to an upper surface of the fixed base 4, one end of the first spring 6 far from the fixed base 4 is fixedly connected to the beam penetrating steel sleeve 2, a plurality of annular arrays of the connecting device 11 are distributed, a plurality of hook grooves 13 are provided on one side of the beam penetrating steel sleeve 2 far from the connecting device 11, the hook grooves 13 are adapted to the connecting device 11, a connecting groove 14 is provided in the inner side of the fixed ferrule 1, the connecting groove 14 is communicated with the hook grooves 13, and the limiting hook 5 are adapted to the connecting groove 14.
The fixing device 12, fixing device 12 includes hollow sleeve 7, slide column 8, arc splint 9, ball 10 and second spring 15, the internal surface and the slide column 8 sliding connection of hollow sleeve 7, the one end and the arc splint 9 fixed connection of hollow sleeve 7 are kept away from to slide column 8, the surface of arc splint 9 is provided with circular recess, circular recess and ball 10 looks adaptation, the quantity of ball 10 is a plurality of and rectangular array distribution, the one end and the arc splint 9 fixed connection of second spring 15, the one end and the beam steel sleeve 2 fixed connection of wearing of slide column 8 are kept away from to hollow sleeve 7, the quantity of fixing device 12 is a plurality of and annular array distribution, the one end and the hollow sleeve 7 fixed connection of arc splint 9 are kept away from to second spring 15, the second spring 8 passes the second spring 15.
Working principle: when passing the center of wearing beam steel sleeve pipe 2 with the PC component, the surface of component is through laminating ball 10 on the arc splint 9, extrusion second spring 15, thereby the flexible length of slip post 8 adapts to the component of different diameters, and when passing the surface of ball 10, because ball 10 can rotate in the circular recess of arc splint 9, thereby reduced the frictional force of component and device inside and realized through more smooth, when needs are connected next section device, hang in draw hook groove 13 after outwards stretching spacing drag hook 5 in the connecting device 11 both can realize locking two sections of wearing beam steel sleeve pipes, the installation dismantlement has been made things convenient for.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A PC component beam-penetrating steel bushing, comprising: the fixing device comprises a fixing ferrule (1), wherein a beam penetrating steel sleeve (2) is fixedly connected to the right surface of the fixing ferrule (1), a connecting device (11) is rotatably connected to the inside of the beam penetrating steel sleeve (2), the connecting device (11) comprises a movable rotating shaft (3), a fixing base (4), a limiting draw hook (5) and a first spring (6), the fixing base (4) is fixedly connected to the outer surface of the movable rotating shaft (3), and the limiting draw hook (5) is fixedly connected to the upper surface of the fixing base (4);
fixing device (12), fixing device (12) include hollow sleeve (7), slip post (8), arc splint (9), ball (10) and second spring (15), the internal surface and the slip post (8) sliding connection of hollow sleeve (7), the one end and arc splint (9) fixed connection of hollow sleeve (7) are kept away from to slip post (8), the one end and the arc splint (9) fixed connection of second spring (15).
2. A PC component girder steel bushing according to claim 1, characterized in that the end of the first spring (6) remote from the fixed base (4) is fixedly connected with the girder steel bushing (2), and the number of the connecting devices (11) is multiple and distributed in an annular array.
3. A PC component girder steel bushing according to claim 1, characterized in that the end of the second spring (15) remote from the arc clamp plate (9) is fixedly connected with the hollow sleeve (7), and the sliding column (8) passes through the second spring (15).
4. A PC component girder steel bushing according to claim 1, characterized in that the side of the girder steel bushing (2) remote from the connecting device (11) is provided with a plurality of draw hook grooves (13), which draw hook grooves (13) are adapted to the connecting device (11).
5. The PC component beam penetrating steel bushing according to claim 1, wherein a connecting groove (14) is formed in the fixing ferrule (1), the connecting groove (14) is communicated with the draw hook groove (13), and the connecting groove (14) is matched with the limit draw hook (5).
6. A PC component girder steel bushing according to claim 1, characterized in that both ends of the movable shaft (3) are rotatably connected with the inside of the girder steel bushing (2).
7. The PC component beam-penetrating steel bushing according to claim 1, characterized in that the outer surface of the arc-shaped clamping plate (9) is provided with circular grooves, the circular grooves are matched with the balls (10), and the balls (10) are distributed in a plurality of rectangular arrays.
8. A PC component girder steel bushing according to claim 1, characterized in that the end of the hollow sleeve (7) remote from the sliding column (8) is fixedly connected with the girder steel bushing (2), and the number of the fixing devices (12) is multiple and distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285698.3U CN220605485U (en) | 2023-08-24 | 2023-08-24 | PC component beam penetrating steel sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285698.3U CN220605485U (en) | 2023-08-24 | 2023-08-24 | PC component beam penetrating steel sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605485U true CN220605485U (en) | 2024-03-15 |
Family
ID=90172317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322285698.3U Active CN220605485U (en) | 2023-08-24 | 2023-08-24 | PC component beam penetrating steel sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605485U (en) |
-
2023
- 2023-08-24 CN CN202322285698.3U patent/CN220605485U/en active Active
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