Outdoor cable protection pipe

Abstract

The utility model relates to an outdoor cable protection tube, which comprises a tube body, an insulating outer sleeve and a support, the insulating outer sleeve is sleeved on the outer side wall of the tube body, the tube body comprises a lower tube body and an upper tube body, one end of the upper tube body is rotatably connected to one end of the lower tube body, and the other end of the upper tube body is installed at the other end of the lower tube body through a fastener. The support comprises a base and a vertical plate, a mounting groove is formed in the vertical plate, and a pressing plate is arranged on the vertical plate. The cable protection device has the advantages that the insulating outer sleeve is arranged on the outer side wall of the pipe body in a sleeving mode, the pipe body is protected through the insulating outer sleeve, and therefore the cable laid in the pipe body can be doubly protected; the service performance of the pipe body is not affected by environmental changes, and the service life of the pipe body is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to an outdoor cable protection pipe. BACKGROUND

[0002] The cable is a kind of electric energy or signal transmission device, usually by several or several groups of wires, cable protection pipe refers to in order to prevent cable from being damaged, laying in the outer layer of cable, with certain mechanical strength metal protection pipe, cable protection pipe is mainly installed in the ground section where communication cable and power line intersect, prevent power line from breaking and causing short-circuit accident, cause communication cable and steel wire rope to be electrified, to protect cable, exchange machine, machine core board, even the whole machine is not burnt, and power line magnetic field interference also plays certain isolation effect.

[0003] At present, cable protection pipe is directly laid when being installed outdoors, as cable protection pipe needs to be laid for a long time in sunshine, snow and other harsh weather environment, thus easily leading to the reduction of the use performance of cable protection pipe, and further leading to the loss of its protection performance to cable, and simultaneously, due to the material of cable protection pipe, it is easily damaged by external force. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of outdoor cable protection pipes, by installing insulating sheath pipe on the outer side wall of pipe body, double protection can be played to cable laid in pipe body, the use performance of pipe body is not influenced by environmental change, greatly improve the service life of pipe body.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical scheme: an outdoor cable protection pipe, including pipe body, insulating outer sleeve pipe and support, the insulating outer sleeve pipe is sleeved on the outer side wall of pipe body, both ends of the insulating outer sleeve pipe are installed with a support, the middle part of the insulating outer sleeve pipe is installed with at least one support, the pipe body includes lower pipe body and upper pipe body, one end of the upper pipe body is rotatably connected to one end of the lower pipe body, the other end of the upper pipe body is installed in the other end of the lower pipe body by fastener, the support includes base and vertical plate, the vertical plate is fixedly connected to the base, the vertical plate is equipped with the installation groove of installing insulating outer sleeve pipe, the vertical plate is equipped with the pressing plate that insulating outer sleeve pipe is fixed in installation groove, and the pressing plate is detachably installed on the vertical plate.

[0006] Preferably, the other end of the lower pipe body is provided with the first horizontal plate extending outward, the other end of the upper pipe body is provided with the second horizontal plate abutting against the first horizontal plate, the first horizontal plate is provided with a threaded hole, the second horizontal plate is provided with a fixing hole, and the inner side wall of the insulating outer sleeve pipe is provided with a positioning groove.

[0007] Preferably, a linear guide rail is arranged in the positioning groove, a first recess is arranged on the first horizontal plate, a second recess is arranged on the second horizontal plate, and the first recess and the second recess form a sliding groove matched with the linear guide rail.

[0008] Preferably, the first horizontal plate is in an integral structure with the lower pipe body, and the second horizontal plate is in an integral structure with the upper pipe body.

[0009] Preferably, an annular groove matched with the pressing plate is arranged on the insulating sleeve pipe, a screw rod is arranged at the top end of the annular groove, and the bottom end of the screw rod is in abutment with the upper pipe body after penetrating through the insulating sleeve pipe.

[0010] Preferably, a through hole is arranged on the insulating sleeve pipe, a threaded sleeve matched with the screw rod is arranged in the through hole, and a connecting groove matched with a screwdriver is arranged at the top end of the screw rod.

[0011] Preferably, a protective layer is arranged on the outer sidewall of the insulating sleeve pipe, and the protective layer sequentially comprises a waterproof layer, a weather-resistant layer, a fire-resistant layer and a reinforcing layer from outside to inside, and the connecting groove is a straight connecting groove or a cross connecting groove.

[0012] Preferably, the thicknesses of the waterproof layer, the weather-resistant layer, the fire-resistant layer and the reinforcing layer are sequentially thickened according to an arithmetic sequence, and the arithmetic sequence is a1+(n-1)d, wherein d=0.4-0.6 and a1=2-2.5 mm. n

[0013] Preferably, a flange connected with the base is arranged at the bottom end of the vertical plate, a buffer pad is arranged at the bottom end of the flange, and the flange is in an integral structure with the vertical plate.

[0014] Preferably, the upper pipe body and the lower pipe body are rotationally connected through a hinge, and a fixing groove is arranged on each of the upper pipe body and the lower pipe body.

[0015] ​In summary, the utility model discloses the advantages: through the outside wall of the pipe body on the sleeve insulation outer sleeve, through insulation outer sleeve to the pipe body protection, therefore, can to the cable that the pipe body laid plays double -protected effect, makes the use performance of pipe body can not be influenced by environmental change, greatly improves the service life of pipe body, and the installation structure of insulation outer sleeve can not form the spatial interference of cable's installation, secondly, through the support of insulation outer sleeve on the installation of whole outdoor, since the support is set to the structure of base and vertical board, the base can increase the contact area of whole support and ground, guarantees the stability of whole support installation, sets up insulation outer sleeve in the mounting groove of vertical board, since vertical board is installed with the pressing plate, can fix insulation outer sleeve in mounting groove, improves the fixed quality of insulation outer sleeve, sets up the pressing plate with vertical board and installs the structure of detachable, is convenient for the maintenance and maintenance of subsequent insulation outer sleeve, finally, sets up the pipe body and is the upper pipe body, since the one end of upper pipe body is rotatably connected in the one end of lower pipe body, and the other end of upper pipe body is installed in the other end of lower pipe body through fastener, therefore, when cable installation only needs to loosen fastener and open upper pipe body, can quickly complete the installation and laying of cable, need not pull cable, thereby simplifies the installation structure of cable and pipe body, is convenient for the maintenance and maintenance of subsequent cable. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in connection with the drawings:

[0017] Figure 1 It is the structural diagram of outdoor cable protection pipe of the utility model;

[0018] Figure 2 It is Figure 1 The left view of;

[0019] Figure 3 It is Figure 1 The partial close -up view of A in;

[0020] Figure 4 It is Figure 2 The partial close -up view of B in;

[0021] Figure 5 It is the partial structure diagram of insulation outer sleeve in the utility model.

[0022] Reference signs:

[0023] 1 pipe body, 11 lower pipe body, 12 upper pipe body, 13 fastener, 14 first cross plate, 141 threaded hole, 142 first groove, 15 second cross plate, 151 fixing hole, 152 second groove, 16 sliding groove, 17 hinge, 18 fixing groove, 2 insulation sleeve, 21 positioning groove, 22 linear guide rail, 23 annular groove, 24 screw rod, 25 through hole, 26 threaded sleeve, 27 connecting groove, 3 support, 31 base, 32 vertical plate, 33 mounting groove, 34 pressing plate, 35 flange, 36 buffer pad, 4 protective layer, 41 waterproof layer, 42 weather-resistant layer, 43 flame-retardant layer, 44 reinforcing layer. DETAILED DESCRIPTION

[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, an outdoor cable protection pipe comprises a pipe body 1, an insulation sleeve 2 and a support 3, the insulation sleeve 2 is sleeved on the outer sidewall of the pipe body 1, one support 3 is installed at each end of the insulation sleeve 2, and at least one support 3 is installed at the middle of the insulation sleeve 2, the pipe body comprises a lower pipe body 11 and an upper pipe body 12, one end of the upper pipe body 12 is rotationally connected to one end of the lower pipe body 11, the other end of the upper pipe body 12 is installed on the other end of the lower pipe body 11 through a fastener 13, the support 3 comprises a base 31 and a vertical plate 32, the base is installed on the ground outside through an expansion bolt in this embodiment, the vertical plate 32 is fixedly connected to the base 31, the vertical plate 32 is provided with a mounting groove 33 for mounting the insulation sleeve 2, the vertical plate 32 is provided with a pressing plate 34 for fixing the insulation sleeve 2 in the mounting groove 33, and the pressing plate 34 is detachably installed on the vertical plate 32.

[0025] The insulating sleeve is sleeved on the outer sidewall of the pipe body, and the pipe body is protected by the insulating sleeve, so that the cable laid in the pipe body is doubly protected, the service performance of the pipe body is not affected by environmental changes, the service life of the pipe body is greatly improved, the installation structure of the insulating sleeve does not interfere with the installation space of the cable, secondly, the bracket installed on the insulating sleeve realizes the overall installation outdoors, since the bracket is provided in the structure of the base and the vertical plate, the base can increase the contact area of the entire bracket with the ground, and ensure the stability of the installation of the entire bracket, the insulating sleeve is arranged in the mounting groove of the vertical plate, since the pressing plate is installed on the vertical plate, the insulating sleeve can be fixed in the mounting groove, and the fixing quality of the insulating sleeve is improved, the pressing plate and the vertical plate are arranged in a detachable mounting structure, which is convenient for subsequent maintenance and maintenance of the insulating sleeve, and finally, the pipe body is arranged as a lower pipe body and an upper pipe body, since one end of the upper pipe body is rotatably connected to one end of the lower pipe body, and the other end of the upper pipe body is installed on the other end of the lower pipe body through the fastener, therefore, when the cable is installed, only the fastener needs to be loosened to open the upper pipe body, and the installation and laying of the cable can be quickly completed, without the need to pull the cable, so that the installation structure of the cable and the pipe body is simplified, and the subsequent maintenance and maintenance of the cable are facilitated.

[0026] The other end of the lower pipe body 11 is provided with a first horizontal plate 14 extending outward, the other end of the upper pipe body 12 is provided with a second horizontal plate 15 abutting against the first horizontal plate 14, the first horizontal plate 14 is provided with a threaded hole 141, the second horizontal plate 15 is provided with a fixing hole 151, and the inner sidewall of the insulating sleeve 2 is provided with a positioning groove 21. The first horizontal plate and the second horizontal plate increase the contact area of the lower pipe body and the upper pipe body, which is beneficial to the installation and removal of the fastener. Specifically, the fastener is fixed in the threaded hole after passing through the fixing hole. In this embodiment, the fastener preferably adopts a set screw, which is convenient for installation and removal of the fastener and does not interfere with the installation space of the insulating sleeve, thereby greatly improving the installation efficiency of the insulating sleeve.

[0027] The positioning groove 21 is provided with a linear guide rail 22, the first horizontal plate 14 is provided with a first recess 142, the second horizontal plate 15 is provided with a second recess 152, the first recess 142 and the second recess 152 form a sliding groove 16 matched with the linear guide rail 22, the setting of the linear guide rail and the sliding groove not only ensures the straightness of the pipe body installation, but also facilitates the installation and disassembly of the pipe body, secondly, the sliding groove is formed by the first recess and the second recess, which simplifies the installation structure of the sliding groove and the linear guide rail, and can improve the service life of the sliding groove, specifically, the upper pipe body is fixed on the lower pipe body by a fastener, at this time, the first recess and the second recess form a sliding groove, and the linear guide rail is inserted into the sliding groove, so that the insulating sleeve pipe can be quickly installed on the pipe body. The first horizontal plate 14 and the lower pipe body 11 are in an integrated structure, the first horizontal plate and the lower pipe body are arranged in an integrated structure, which can reduce the installation structure of the first horizontal plate and the lower pipe body, improve the connection strength of the first horizontal plate and the lower pipe body, the second horizontal plate 15 and the upper pipe body 12 are in an integrated structure, the second horizontal plate and the upper pipe body are arranged in an integrated structure, which can reduce the installation structure of the second horizontal plate and the upper pipe body, and improve the connection strength of the second horizontal plate and the upper pipe body.

[0028] The insulating sleeve pipe 2 is provided with an annular groove 23 matched with the pressing plate 34, the top end of the annular groove 23 is provided with a screw rod 24, the bottom end of the screw rod 24 passes through the insulating sleeve pipe 2 and abuts against the upper pipe body 12, the setting of the annular groove can realize the positioning installation of the pressing plate, reduce the shaking of the pressing plate, and improve the installation quality of the pressing plate, secondly, the screw rod is arranged in the annular groove, since the bottom end of the screw rod 24 passes through the insulating sleeve pipe 2 and abuts against the upper pipe body 12, therefore, the shaking of the pipe body in the insulating sleeve pipe can be effectively reduced, when the pipe body needs to be overhauled or replaced, the screw rod needs to be loosened to pull the insulating sleeve pipe or the pipe body, since the screw rod is located in the annular groove, and the annular groove is provided with the pressing plate, therefore, the screw rod can be shielded, avoiding the long-term exposure of the screw rod in the air, and improving the service life of the screw rod. The insulating sleeve pipe 2 is provided with a through hole 25, the through hole 25 is provided with a threaded sleeve 26 matched with the screw rod 24, and the top end of the screw rod 24 is provided with a connecting groove 27 matched with a screwdriver, the setting of the threaded sleeve can realize the accurate fixing of the screw rod, and can ensure the insulation performance, secondly, the setting of the connecting groove facilitates the rotation of the screw rod by the operator. Specifically, the connecting groove 27 is a straight type connecting groove or a cross type connecting groove, which facilitates the connection of the connecting groove and the screwdriver, and only needs to be screwed into the connecting groove by a straight type screwdriver or a cross type screwdriver to quickly rotate the screw rod, so as to realize the screwing or retraction of the screw rod, and the cross type connecting groove is preferred in the embodiment.

[0029] The outer side wall of the insulating outer sleeve pipe 2 is provided with a protective layer 4, and the protective layer 4 comprises a waterproof layer 41, a weather-resistant layer 42, a flame-retardant layer 43 and a reinforcing layer 44 from outside to inside. By providing a protective layer on the insulating outer sleeve pipe, the waterproof layer, the weather-resistant layer, the flame-retardant layer and the reinforcing layer are sequentially arranged from outside to inside, so that multiple protection effects can be achieved on the pipe body. Specifically, the reinforcing layer can enhance the strength of the entire insulating outer sleeve pipe, so that damage caused by external environmental factors is less likely to occur. The flame-retardant layer can improve the flame-retardant performance of the entire insulating outer sleeve pipe, so that the spread of fire can be reduced. The weather-resistant layer can enhance the weather-resistant performance of the insulating outer sleeve pipe body, so that the insulating outer sleeve pipe body is not affected by changes in the external environment. The waterproof layer can reduce the erosion of moisture on the insulating outer sleeve pipe body when the insulating outer sleeve pipe body is in a humid environment, thereby effectively improving the service life of the entire insulating outer sleeve pipe. The thickness of the waterproof layer 41, the weather-resistant layer 42, the flame-retardant layer 43 and the reinforcing layer 44 gradually increases according to an arithmetic sequence, and the arithmetic sequence is a n =a1+(n-1)d, wherein d=0.4-0.6 and a1=2-2.5mm. The thickness of the waterproof layer 41, the weather-resistant layer 42, the flame-retardant layer 43 and the reinforcing layer 44 can be adjusted according to different installation environments, and the structure of the entire protective layer is more stable. In the embodiment, the arithmetic sequence is d=0.5 and a1=2.2mm.

[0030] The bottom end of the vertical plate 32 is provided with a flange 35 connected with the base 31. The bottom end of the flange is provided with a buffer pad 36, and the flange 35 and the vertical plate 32 are in an integrated structure. The setting of the flange can increase the contact area of the vertical plate and the base and improve the installation quality of the vertical plate and the base. In addition, the setting of the buffer pad can effectively reduce the influence of vibration on the pipe body. The flange and the vertical plate are set in an integrated structure, which can slow down the installation structure between the flange and the vertical plate and improve the connection strength between the flange and the vertical plate. The upper pipe body 12 and the lower pipe body 11 are rotatably connected through a hinge 17. The upper pipe body 12 and the lower pipe body 11 are each provided with a fixing groove 18. The setting of the hinge can not only realize flexible overturning of the upper pipe body and facilitate opening of the upper pipe body, but also ensure the stability of the connection between the upper pipe body and the lower pipe body. The overall structure is compact, and the installation and disassembly are convenient. In addition, the setting of the fixing groove can realize installation and fixation of the hinge, reduce damage of the hinge, and will not affect the installation of the entire pipe body.

[0031] In addition to the above preferred embodiments, the utility model also has other implementation manners, and those skilled in the art can make various changes and deformation according to the utility model, as long as it does not deviate from the spirit of the utility model, and it should belong to the range defined by the claims of the utility model.

Claims

1. An outdoor cable protection pipe comprising a pipe body (1), characterized in that: It also includes an insulating outer sleeve (2) and a bracket (3), the insulating outer sleeve is sleeved on the outer wall of the pipe body, both ends of the insulating outer sleeve (2) are provided with a bracket (3), the middle of the insulating outer sleeve (2) is provided with at least one bracket (3), the pipe body includes a lower pipe body (11) and an upper pipe body (12), one end of the upper pipe body (12) is rotatably connected to one end of the lower pipe body (11), the other end of the upper pipe body (12) is connected to the other end of the lower pipe body (11) through a fastener (13), the bracket (3) includes a base (31) and a vertical plate (32), the vertical plate (32) is fixedly connected to the base (31), the vertical plate (32) is provided with a mounting groove (33) for mounting the insulating outer sleeve (2), the vertical plate (32) is provided with a pressing plate (34) for fixing the insulating outer sleeve (2) in the mounting groove (33), and the pressing plate (34) is detachably mounted on the vertical plate (32).

2. An outdoor cable protection tube according to claim 1, characterized in that: The other end of the lower pipe body (11) is provided with a first transverse plate (14) extending outward, the other end of the upper pipe body (12) is provided with a second transverse plate (15) abutting against the first transverse plate (14), the first transverse plate (14) is provided with a threaded hole (141), the second transverse plate (15) is provided with a fixing hole (151), and the inner side wall of the insulating outer sleeve (2) is provided with a positioning groove (21).

3. An outdoor cable protection tube according to claim 2, characterized in that: The positioning groove (21) is provided with a linear guide rail (22), the first transverse plate (14) is provided with a first recess (142), and the second transverse plate (15) is provided with a second recess (152), the first recess (142) and the second recess (152) form a sliding groove (16) matched with the linear guide rail (22).

4. An outdoor cable protection tube according to claim 2, characterized in that: The first transverse plate (14) and the lower pipe body (11) are of an integral structure, and the second transverse plate (15) and the upper pipe body (12) are of an integral structure.

5. An outdoor cable protection tube according to claim 1, characterized in that: The insulating outer sleeve (2) is provided with an annular groove (23) matched with the pressing plate (34), the top end of the annular groove (23) is provided with a screw rod (24), and the bottom end of the screw rod (24) abuts against the upper pipe body (12) after penetrating through the insulating outer sleeve (2).

6. An outdoor cable protection tube according to claim 5, characterized in that: The insulating outer sleeve (2) is provided with a through hole (25), the through hole (25) is provided with a threaded sleeve (26) matched with the screw rod (24), and the top end of the screw rod (24) is provided with a connecting groove (27) matched with a screwdriver.

7. An outdoor cable protection tube according to claim 1, characterized in that: The outer side wall of the insulating outer sleeve (2) is provided with a protective layer (4), and the protective layer (4) includes a waterproof layer (41), a weather-resistant layer (42), a flame-retardant layer (43) and a reinforcing layer (44) from outside to inside.

8. An outdoor cable protection tube according to claim 7, characterized in that: The thickness of the waterproof layer (41), the weather-resistant layer (42), the fire-resistant layer (43) and the reinforcing layer (44) is gradually increased in an arithmetic sequence, and the arithmetic sequence is a n = a1 + (n-1)d, wherein d = 0.4-0.6 and a1 = 2-2.5 mm.

9. An outdoor cable protection tube according to claim 1, characterized in that: The bottom end of the vertical plate (32) is provided with a turn-up edge (35) connected with the base (31), the bottom end of the turn-up edge is provided with a buffer pad (36), and the turn-up edge (35) and the vertical plate (32) are of an integral structure.

10. An outdoor cable protection tube according to claim 1, characterized in that: The upper pipe body (12) and the lower pipe body (11) are rotatably connected through a hinge (17), and each of the upper pipe body (12) and the lower pipe body (11) is provided with a fixing groove (18).

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