CN216625155U - Impact-resistant heat-resistant flame-retardant MPP power pipe - Google Patents
Impact-resistant heat-resistant flame-retardant MPP power pipe Download PDFInfo
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- CN216625155U CN216625155U CN202122344515.1U CN202122344515U CN216625155U CN 216625155 U CN216625155 U CN 216625155U CN 202122344515 U CN202122344515 U CN 202122344515U CN 216625155 U CN216625155 U CN 216625155U
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Abstract
The utility model provides an impact-resistant heat-resistant flame-retardant MPP (maximum power point) power tube, belongs to the technical field of MPP power tubes, and is used for solving the technical problems that the existing MPP power tube cannot well resist external impact force, is easy to damage the power tube, and is inconvenient to rapidly penetrate and install a cable. The pipe comprises a pipe body, wherein the inner cavity wall of the pipe body is uniformly and fixedly connected with a sleeve through a support rod, the front end surface and the rear end surface of the pipe body are both fixedly connected with a sliding frame, the inner side wall of the sliding frame is symmetrically and slidably connected with an arc-shaped sliding plate, one side, close to each other, of the arc-shaped sliding plate is fixedly connected with a protection plate, the outer side wall of the pipe body is uniformly and fixedly connected with a buffer spring, the upper end surface of the buffer spring is fixedly connected with the inner side wall of the protection plate, and grooves are symmetrically and uniformly formed in the inner cavity wall of the sleeve; the impact-resistant, heat-resistant and flame-retardant MPP power pipe has good impact resistance, avoids damage to the outside of the power pipe, and is convenient for rapid penetration and installation of cables.
Description
Technical Field
The utility model belongs to the technical field of MPP power tubes, and relates to an MPP power tube device, in particular to an impact-resistant heat-resistant flame-retardant MPP power tube.
Background
The mpp power tube is a pipeline which is used for inserting the cable between the underground cables when the underground cable is buried, and has a protection effect on the cable, and the mpp power tube is made of modified polypropylene serving as a main raw material and has the characteristics of good electrical insulation, heat resistance and the like;
after retrieval, for example, chinese patent literature discloses an impact-resistant, heat-resistant and flame-retardant MPP power tube with high corrosion resistance (patent name of retrieval article) [ application No.: CN 202021994620.9; publication No.: CN212849707U ]. This kind of MPP electric power pipe, including MPP electric power pipe and slide rail, the middle part of MPP electric power pipe is provided with the through-hole, and the outside of MPP electric power pipe is provided with modified polypropylene, the lower extreme left and right sides of MPP electric power pipe is provided with the base, and the upper end left and right sides of MPP electric power pipe is provided with the recess, the inside of recess is provided with the elevator, and the upper end middle part of elevator is provided with the pull rod, both ends middle part is provided with the slider around the elevator, and the outside of slider is provided with the slide rail, through being provided with modified polypropylene, can improve MPP electric power pipe's corrosion-resistant, heat-resisting fire-retardant performance, but the shock resistance external impact force that can not be good causes the damage to electric power outside pipe easily to and inconvenient quick the installation of entrying to the cable.
Based on the design, the impact-resistant heat-resistant flame-retardant MPP power tube is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides an impact-resistant heat-resistant flame-retardant MPP power tube, which aims to solve the technical problems that: how to realize improving power pipe shock resistance to and wear into the installation to the cable fast.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a heat-resisting fire-retardant MPP electric power pipe shocks resistance, includes the body, the inner chamber wall of body passes through the even fixedly connected with sleeve pipe of bracing piece, the equal fixedly connected with sliding frame of terminal surface around the body, the inside wall symmetry sliding connection of sliding frame has the arc sliding plate, one side fixedly connected with guard plate that the arc sliding plate is close to each other, the even fixedly connected with buffer spring of lateral wall of body, buffer spring's up end all with the inside wall fixed connection of guard plate, the even recess of seting up of sheathed tube inner chamber wall symmetry. Structure more than adopting, when body upper portion received the impact, the guard plate received pressure and can drive the arc sliding plate and slide downwards in the sliding frame for guard plate compression buffer spring, buffer spring receive pressure contraction can effectual buffering impact force, avoid causing the damage to the body outer wall, thereby improved the shock resistance and the life of electric power pipe.
The equal fixedly connected with supporting spring of tank bottom of recess, the equal fixedly connected with arc of one end that supporting spring kept away from the groove tank bottom, the up end of arc all is provided with the ball, the body includes asbestos layer and ceramic layer.
By adopting the structure, when the cable is conveyed through the pipe body, the cable penetrates through the sleeve pipe, the cable can be touched by the balls, the cable is pushed forwards, the smoothness of the cable penetrating through the ball can be improved due to the rolling of the balls, and the balls can also compress the supporting spring when the cable is touched, so that the balls can flexibly stretch out and draw back, the phenomenon that the cable is clamped can be avoided, the efficiency and the speed of the cable penetrating are further improved, and the cable is convenient to install.
The flame retardant is coated on the inner side wall of the sleeve, a ceramic layer is fixedly connected to the outer wall of the asbestos layer, the asbestos layer is located outside the sleeve, and the flame retardant is coated on one side, close to the sleeve, of the asbestos layer.
By adopting the structure, the asbestos layer and the flame retardant can well prevent the phenomenon that sparks appear when the cable is heated, a good flame-retardant effect can be achieved, the ceramic layer can well insulate heat, the flame-retardant and heat-insulation effect of the power tube is improved, and the durability of the tube body is prolonged.
The sleeves are fixedly connected through mounting rods.
By adopting the structure, the cables can be effectively separated and placed, and the condition of cross winding in the transmission process is avoided.
Compared with the prior art, the impact-resistant heat-resistant flame-retardant MPP electric power pipe has the following advantages:
1. through the sliding frame, the arc sliding plate, guard plate and buffer spring's cooperation, when body upper portion receives the impact, the guard plate receives pressure can drive the arc sliding plate and slide downwards in the sliding frame, make guard plate compression buffer spring, buffer spring receives pressure contraction can effectual buffering impact force, avoid causing the damage to the body outer wall, thereby the shock resistance and the life of electric power pipe have been improved, through the asbestos layer, the cooperation of ceramic layer and fire retardant, asbestos layer and fire retardant can be fine prevent that the phenomenon that the spark appears in the cable intensification from taking place, can reach fine flame retardant efficiency, and the ceramic layer can be fine thermal-insulated, the fire-retardant thermal-insulated effect of electric power pipe has been improved, the durability of body has been prolonged.
2. Through the recess, supporting spring, the cooperation of arc and ball, when passing the body to the cable, the cable passes from the sleeve pipe, the cable can receive the touching of ball, promote the cable forward because the roll of ball is gone can improve the smoothness nature that the improvement cable passed, and the ball also can compress supporting spring when receiving the cable touching, make the ball can stretch out and draw back in a flexible way, can avoid the phenomenon that the cable blocked to appear, further improvement efficiency and the speed that the cable passed, made things convenient for and installed the cable, and can effectually separate the cable through the sleeve pipe and place, avoid appearing the alternately winding condition in transmission process.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial sectional structural schematic view of the fender of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of an installation structure of the buffer spring and the tube body according to the present invention;
fig. 5 is a partial sectional structure of the tube body according to the present invention.
In the figure: 1. a pipe body; 101. an asbestos layer; 102. a ceramic layer; 2. a support bar; 3. a sleeve; 4. a sliding frame; 5. an arc-shaped sliding plate; 6. a protection plate; 7. a buffer spring; 8. a groove; 9. a support spring; 10. an arc-shaped plate; 11. and a ball.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Please refer to fig. 1-5, the embodiment provides an anti-impact heat-resistant flame-retardant MPP power pipe, which includes a pipe body 1, an inner cavity wall of the pipe body 1 is uniformly and fixedly connected with a sleeve 3 through a support rod 2, front and rear end faces of the pipe body 1 are respectively and fixedly connected with a sliding frame 4, an inner side wall of the sliding frame 4 is symmetrically and slidably connected with an arc-shaped sliding plate 5, one side of the arc-shaped sliding plate 5 close to each other is fixedly connected with a protection plate 6, an outer side wall of the pipe body 1 is uniformly and fixedly connected with a buffer spring 7, an upper end face of the buffer spring 7 is respectively and fixedly connected with an inner side wall of the protection plate 6, and an inner cavity wall of the sleeve 3 is symmetrically and uniformly provided with a groove 8. Buffer spring 7 receives pressure contraction can effectual buffering impact force, avoids causing the damage to body 1 outer wall to the shock resistance and the life of electric power pipe have been improved.
The equal fixedly connected with supporting spring 9 of the tank bottom of recess 8, the equal fixedly connected with arc 10 of one end that supporting spring 9 kept away from the tank bottom of recess.
The upper end surfaces of the arc-shaped plates 10 are provided with balls 11, and the pipe body 1 comprises an asbestos layer 101 and a ceramic layer 102. Ball 11 also can compress supporting spring 9 when receiving the cable touching for ball 11 can stretch out and draw back in a flexible way, can avoid the phenomenon that the cable blocked to appear, further improvement the efficiency and the speed that the cable passed, made things convenient for and installed the cable.
The ceramic layer 102 is fixedly connected to the outer wall of the sleeve 3, the inner side wall of which is coated with the flame retardant asbestos layer 101.
The asbestos layer 101 is located outside the sleeve 3, and one side of the asbestos layer 101, which is close to the sleeve 3, is coated with a flame retardant. The asbestos layer 101 and the flame retardant can achieve a good flame-retardant effect, and the ceramic layer 102 can achieve good heat insulation, so that the flame-retardant and heat-insulation effect of the power tube is improved, and the durability of the tube body 1 is prolonged.
A plurality of sleeves 3 are fixedly connected through mounting rods. Adopt the sleeve pipe can effectually separate the cable and place, avoid appearing the cross winding condition in transmission process.
The working principle of the utility model is as follows: firstly, when the cable is conveyed through the tube body 1, the cable passes through the sleeve 3 and is touched by the balls 11, the smooth cable passing through can be improved by pushing the cable forwards due to the rolling of the balls 11, and the balls 11 can compress the supporting spring 9 when the cable is touched, so that the balls 11 can flexibly stretch and retract, the cable can be prevented from being clamped, the cable passing efficiency and speed are further improved, the cable is convenient to install, the sleeve can be used for effectively separating the cable, the cross winding condition in the transmission process is avoided, the asbestos layer 101 and the flame retardant can well prevent the cable from being heated and generating sparks, a good flame retardant effect can be achieved, the ceramic layer 102 can well insulate heat, the flame retardant and heat insulation effects of the power tube are improved, and the durability of the tube body 1 is prolonged, when the upper part of the pipe body 1 is impacted, the protection plate 6 is stressed to drive the arc-shaped sliding plate 5 to slide downwards in the sliding frame 4, so that the protection plate 6 compresses the buffer spring 7, the buffer spring 7 is stressed to contract to effectively buffer impact force, the damage to the outer wall of the pipe body 1 is avoided, and the impact resistance and the service life of the power pipe are improved
In conclusion, through the matching of the sliding frame, the arc-shaped sliding plate, the protective plate and the buffer spring, when the upper part of the pipe body is impacted,
buffer spring receives the pressure contraction can effectual buffering impact force, avoid causing the damage to the body outer wall, thereby the shock resistance and the life of electric power pipe have been improved, through the asbestos layer, the cooperation of ceramic layer and fire retardant, can reach fine flame retardant efficiency, and ceramic layer 102 can be fine thermal-insulated, the fire-retardant thermal-insulated effect of electric power pipe has been improved, the durability of body 1 has been prolonged, through the recess, supporting spring, the cooperation of arc and ball, the ball also can compress supporting spring when receiving the cable touching, make the ball flexible, can avoid the phenomenon that the cable appears blocking, further efficiency and the speed that the cable passed have been improved.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a heat-resisting fire-retardant MPP electric power pipe shocks resistance, includes body (1), its characterized in that, the inner chamber wall of body (1) passes through even fixedly connected with sleeve pipe (3) in bracing piece (2), the equal fixedly connected with sliding frame (4) of the front and back terminal surface of body (1), the inside wall symmetry sliding connection of sliding frame (4) has arc sliding plate (5), one side fixedly connected with guard plate (6) that arc sliding plate (5) are close to each other, the even fixedly connected with buffer spring (7) of the lateral wall of body (1), buffer spring (7) the up end all with the inside wall fixed connection of guard plate (6), the inner chamber wall symmetry of sleeve pipe (3) is evenly seted up fluted (8).
2. The MPP power tube as claimed in claim 1, wherein the bottom of the groove (8) is fixedly connected with a support spring (9), and the end of the support spring (9) far away from the bottom of the groove is fixedly connected with an arc plate (10).
3. The MPP electric power pipe of claim 2, wherein the arc plates (10) are provided with balls (11) on the upper end faces, and the pipe body (1) comprises an asbestos layer (101) and a ceramic layer (102).
4. The MPP power pipe with impact resistance, heat resistance and flame retardance as claimed in claim 3, wherein the inner side wall of the sleeve (3) is coated with a flame retardant, and the outer wall of the asbestos layer (101) is fixedly connected with a ceramic layer (102).
5. An impact-resistant, heat-resistant and flame-retardant MPP power pipe according to claim 4, characterized in that the asbestos layer (101) is located outside the sleeve (3), and the side of the asbestos layer (101) close to the sleeve (3) is coated with the flame retardant.
6. The MPP power pipe with impact resistance, heat resistance and flame retardance as claimed in claim 2, wherein a plurality of the sleeves (3) are fixedly connected with one another through mounting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344515.1U CN216625155U (en) | 2021-09-27 | 2021-09-27 | Impact-resistant heat-resistant flame-retardant MPP power pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344515.1U CN216625155U (en) | 2021-09-27 | 2021-09-27 | Impact-resistant heat-resistant flame-retardant MPP power pipe |
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| CN216625155U true CN216625155U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122344515.1U Active CN216625155U (en) | 2021-09-27 | 2021-09-27 | Impact-resistant heat-resistant flame-retardant MPP power pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115224656A (en) * | 2022-07-09 | 2022-10-21 | 安徽联信电缆集团有限公司 | Support piece slides and reaches 5G fixing equipment for cable of position control |
-
2021
- 2021-09-27 CN CN202122344515.1U patent/CN216625155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115224656A (en) * | 2022-07-09 | 2022-10-21 | 安徽联信电缆集团有限公司 | Support piece slides and reaches 5G fixing equipment for cable of position control |
| CN115224656B (en) * | 2022-07-09 | 2023-11-17 | 安徽联信电缆集团有限公司 | Fixing equipment for sliding 5G cable with position adjusted |
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