CN111786331B - Cable wiring protection device for power engineering and use method - Google Patents

Cable wiring protection device for power engineering and use method Download PDF

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Publication number
CN111786331B
CN111786331B CN202010635094.5A CN202010635094A CN111786331B CN 111786331 B CN111786331 B CN 111786331B CN 202010635094 A CN202010635094 A CN 202010635094A CN 111786331 B CN111786331 B CN 111786331B
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China
Prior art keywords
mortise
cable
protection box
groove
rod
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CN202010635094.5A
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CN111786331A (en
Inventor
王一川
曹磊
王蔚
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Sichuan Zhongdi Electric Power Engineering Co ltd
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Sichuan Zhongdi Electric Power Engineering Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/081Bases, casings or covers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/088Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/10Distribution boxes; Connection or junction boxes for surface mounting on a wall

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The invention relates to a cable wiring protection device for an electric power engineering, which comprises a protection box, wherein the protection box is hollow, a plurality of clamping grooves used for clamping cables are formed in the protection box along the cable laying direction, a flip cover is rotated on the upper surface of the protection box and fixed on the protection box through a fixing device, mortise rods and mortises are respectively arranged at two ends of the bottom surface of the protection box along the cable laying direction, two adjacent protection boxes are connected with the mortises through mortise rods, the protection box is connected with a supporting rod with one end penetrating out of the protection box and the other end penetrating into the mortises along the direction perpendicular to the axis direction of the mortises in a sliding mode, a wedge block is arranged towards the mortise rods at one end penetrating into the mortises, the wedge block is right-angled triangular, the inclined surface of the wedge block is arranged towards the mortise rods, a spring used for the wedge block to penetrate into the mortises is sleeved on the supporting rod in the protection box, and a slot used. The invention has the effect of facilitating the installation of the cable and the protective device.

Description

Cable wiring protection device for power engineering and use method
Technical Field
The invention relates to the technical field of power engineering, in particular to a cable wiring protection device for power engineering and a using method thereof.
Background
At present, power cables are used for transmission and distribution, and are often used for urban underground power grids, power station outgoing lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater.
In the prior art, chinese patent with publication number CN109193517A discloses a cable wiring protection device for power engineering and a use method thereof, which includes a plurality of mounting plates and a plurality of box bodies, wherein the mounting plates include a mounting plate a and a mounting plate B which can be spliced with each other, the box bodies are connected with the mounting plate a and the mounting plate B in a sliding manner, a plurality of mounting holes are arranged on two sides of the mounting plates, and a plurality of cable threading holes are arranged in the box bodies along the direction of the sliding connection.
The above prior art solutions have the following drawbacks: when working a telephone switchboard to the cable, need pass cable through wires hole on the box body in proper order with the cable, because the cable material is softer, it is comparatively troublesome at the in-process that passes cable through wires hole with the cable, and the cable is generally longer moreover, and the cable need pass a plurality of box bodies in proper order, extravagant manpower.
Disclosure of Invention
The invention aims to provide a cable wiring protection device for power engineering, which has the advantage of facilitating the installation of a cable and the protection device.
The above object of the present invention is achieved by the following technical solutions:
a cable wiring protection device for power engineering comprises a protection box, wherein the protection box is hollow, the protective box is provided with a plurality of clamping grooves for clamping the cables along the cable laying direction, the upper surface of the protective box is rotated with a turnover cover, the flip cover is fixed on the protective box through a fixing device, the two ends of the bottom surface of the protective box along the cable laying direction are respectively provided with a mortise rod and a mortise, the two adjacent protective boxes are connected through the mortise rod and the mortise, the protective box is connected with a supporting rod with one end penetrating out of the protective box and the other end penetrating into the mortise in a sliding way along the direction vertical to the axis of the mortise, one end of the support rod penetrating into the mortise is provided with a wedge-shaped block towards the mortise rod, the wedge-shaped block is a right triangle, the inclined plane of wedge sets up towards fourth of the twelve earthly branches pole, support the pole and be equipped with the spring that is used for the wedge to penetrate the tongue-and-groove in the protection box endotheca, support and be provided with the slot that is used for with wedge looks joint on the pole.
By adopting the technical scheme, a plurality of cables are clamped into the clamping groove of the protective box, the clamping groove is fixedly connected with the wall surface, the mortise rod of another protective box is directly matched with the mortise and tenon of the protective box arranged on the wall surface after bypassing the cables, the mortise rod is abutted against the inclined plane of the wedge on the abutment rod in the mortise and the wedge moves towards the outside of the protective box in the process of mortise and tenon matching of the two protective boxes, finally, the end part of the wedge is abutted against the outer surface of the mortise rod, the wedge is abutted against the mortise rod under the action of the spring in the process that the mortise rod continues to enter the mortise under the action of the spring, the wedge is always abutted against the mortise rod, when the slot of the mortise rod moves to the position aligned with the wedge, the abutment rod drives the wedge to be inserted into the slot of the mortise rod under the action of the spring, so that the position of the mortise rod after being inserted into the mortise is fixed, and the two protective boxes after being connected are not loosened, then clamping the cable into a clamping groove in the protection box with good mortise and tenon connection, sequentially connecting the protection boxes according to the length of the cable in the same way, finally covering the flip cover and fixing the flip cover through a fixing device to shield the cable, directly mortise and tenon connecting the cable with the mortise and tenon rod through the mortise and tenon connection, and clamping the cable into the clamping groove without sequentially penetrating each protection box, thereby being convenient for protecting the cable; when needs overhaul the cable, only need remove fixing device fixed to flip, can rotate and open flip, inspect the cable, simultaneously, also can pull out to supporting the pole for the wedge breaks away from the butt with the slot, can dismantle the protective box that this section cable corresponds gets off, accomplishes the maintenance to this section cable, has the advantage that the cable of being convenient for and protector install.
The present invention in a preferred example may be further configured to: the fixing device comprises an elastic buckle and a clamping groove, the elastic buckle is arranged on the flip cover, and the clamping groove is arranged on the protective box and used for clamping the elastic buckle.
By adopting the technical scheme, when the flip cover needs to be fixed, the flip cover is rotated, so that the elastic buckle on the flip cover is clamped with the clamping groove, and the elastic buckle is made of elastic material and is abutted against the clamping groove after being clamped into the clamping groove, so that the flip cover is convenient to fix; when the flip cover needs to be rotated and opened, the elastic buckle is buckled out of the clamping groove, so that the flip cover can be released from being fixed and can be rotated and opened.
The present invention in a preferred example may be further configured to: the bolt on the protection box is connected with a shielding cap which is used for shielding the abutting rod from penetrating out of the end part of the protection box.
Through adopting above-mentioned technical scheme, through being provided with and hiding the cap, can shelter from to the pole on the one hand, on the other hand can shelter from to the clearance between pole and the protection box, reduces dust and steam and gets into in the protection box.
The present invention in a preferred example may be further configured to: the perpendicular to is followed to the protection box the direction in joint groove is provided with and is used for the gliding spout in joint groove, and two adjacent joint grooves pass through the telescopic link and connect, the joint groove passes through the telescopic link with the lateral wall of protection box and is connected, be provided with the arch that makes progress on the telescopic link and be used for the dwang with flip looks butt, the dwang includes first connecting rod and second connecting rod, first connecting rod one end with second connecting rod one end is rotated and is connected, first connecting rod is kept away from its one end of being connected with the second connecting rod rotation and is connected with telescopic link one end rotation, the second connecting rod is kept away from its one end of being connected with the second connecting rod rotation and is connected with the telescopic link other.
By adopting the technical scheme, because the cable is likely to be bent along the length direction, in the process of clamping the cable into the clamping groove, the clamping groove can slide through the sliding connection of the sliding block and the sliding groove according to the bending condition of the cable and slide to the position convenient for clamping the cable, in the process, the length of the telescopic rod can be changed according to the change of the distance between two adjacent clamping grooves, so as to clamp the cable, in the process of rotating and closing the flip cover, the length of the telescopic rod is driven to change through the butt joint of the flip cover and the rotary rod, after the flip cover is completely closed, because the telescopic rod can be butted with each rotary rod, the included angle formed by the first connecting rod and the second connecting rod is the same, the length of each telescopic rod is the same, the distance between the adjacent clamping grooves is the same, and the corresponding clamping grooves on the two adjacent protection boxes are aligned, so that the cables fixed by the clamping grooves are parallel and level.
The present invention in a preferred example may be further configured to: and the flip cover is provided with a sealing layer.
Through adopting above-mentioned technical scheme, be provided with the sealing layer through the edge at flip, can reduce the clearance between flip and the protection box to reduce steam and enter into in the protection box.
The present invention in a preferred example may be further configured to: and a rubber layer is arranged at the gap between every two adjacent protection boxes.
Through adopting above-mentioned technical scheme, through being provided with the rubber layer, reduce the clearance between two adjacent protection boxes to it enters into the protection box to reduce steam.
The present invention in a preferred example may be further configured to: the clamping groove is provided with a U-shaped groove along the length direction.
Through adopting above-mentioned technical scheme, because the size of cable is different, through being provided with the U-shaped groove, be convenient for carry out the joint to the cable in the joint groove.
The invention also aims to provide a use method of the cable wiring protection device for the power engineering, which has the advantage of convenience in installation of the cable and the protection device.
The second purpose of the invention is realized by the following technical scheme:
a use method of a cable wiring protection device for power engineering comprises the following steps:
clamping a cable into a clamping groove of a protection box, fixing the protection box on a wall surface, and connecting the protection box to another protection box along the laying direction of the cable through the mortise and tenon matching of a mortise and tenon rod and a mortise and tenon groove;
continuing to clamp the cable into the clamping groove on the protection box, continuing to connect the protection box along the laying direction of the cable and clamping the cable into the clamping groove of the connected protection box;
step three, closing the flip cover, wherein the flip cover is abutted to the rotating rod, so that the clamping grooves in the two adjacent protection boxes are aligned to form a parallel and level cable.
Through adopting above-mentioned technical scheme, through the mortise and tenon cooperation of mortise pole and tongue-and-groove, the installation in the dismantlement of the protection box of being convenient for, simultaneously through the joint groove to the joint of cable, rethread flip shelters from the cable, and the protection box of being convenient for is connected with the cable, and rethread flip closes the butt of in-process to the dwang, and the cable in two adjacent protection boxes of being convenient for is parallel and level mutually, has the advantage that the cable of being convenient for and protector install.
In summary, the invention includes at least one of the following beneficial technical effects:
1. clamping a plurality of cables into the clamping grooves of the protection boxes, connecting and fixedly connecting the clamping grooves with the wall surface, then directly matching the mortise and tenon of the protection box installed on the wall surface after the mortise and tenon of another protection box bypasses the cables, wherein in the process of matching the mortise and tenon of the two protection boxes, the mortise and tenon is abutted against the inclined plane of the wedge on the support rod in the mortise and the wedge moves towards the outside of the protection box, when the slot of the mortise and tenon moves to the position aligned with the wedge, the support rod drives the wedge to be inserted into the slot of the mortise and tenon under the action of the spring, thereby fixing the position of the mortise and tenon after being inserted into the mortise and tenon, further preventing the two protection boxes after mortise and tenon connection from loosening, then clamping the cables into the clamping grooves in the protection boxes after mortise and tenon connection, sequentially connecting the protection boxes according to the length of the cables in a similar way, finally covering the flip cover and fixing the flip cover through the fixing device, the cable is shielded and is directly in mortise and tenon connection with the mortise rod through the mortise slot, and the cable is clamped into the clamping slot without sequentially penetrating through each protection box, so that the cable is protected conveniently; when the cable needs to be overhauled, the fixing device is only required to be released from fixing the turnover cover, the turnover cover can be rotated to be opened, the cable can be checked, meanwhile, the abutting rod can be pulled out, so that the wedge block is separated from the abutting of the slot, the protective box corresponding to the section of cable can be detached, the overhauling of the section of cable is completed, and the cable protective device has the advantage of convenience in installation of the cable and the protective device;
2. because the cable may be bent along the length direction, in the process of clamping the cable into the clamping groove, the clamping groove can slide through the sliding connection of the sliding block and the sliding groove according to the bending condition of the cable and slide to the position convenient for clamping the cable, in the process, the length of the telescopic rod changes according to the change of the distance between two adjacent clamping grooves, so as to clamp the cable, in the process of rotating and closing the flip cover, the flip cover is abutted with the rotating rod, so that the rotating rod drives the telescopic rod to change the length, after the flip cover is completely closed, because the telescopic rod can be abutted with each rotating rod, the included angle formed by the first connecting rod and the second connecting rod is the same, so that the length of each telescopic rod is the same, the distance between the adjacent clamping grooves is the same, and the corresponding clamping grooves on two adjacent protection boxes are aligned, so that the cables fixed by the clamping grooves are parallel and level.
Drawings
Fig. 1 is a schematic view of a connection structure of a cable wiring protection device for power engineering.
Fig. 2 is an exploded view of a cable splice guard for power engineering.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a protective box; 2. a clamping groove; 3. a cover is turned; 4. a fixing device; 41. elastic buckle; 42. a card slot; 5. b, mortise and tenon connection; 6. mortises; 7. a support rod; 8. a wedge block; 9. a spring; 10. a slot; 11. a shielding cap; 12. a chute; 13. a telescopic rod; 14. rotating the rod; 141. a first link; 142. a second link; 15. a sealing layer; 16. a rubber layer; 17. a U-shaped groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the cable connection protection device for power engineering disclosed by the invention comprises a protection box 1, wherein the protection box 1 is hollow, a flip 3 is rotated on the upper surface of the protection box 1 through a hinge, a sealing layer 15 is arranged on the flip 3, and in the embodiment, the sealing layer 15 is made of water-stop rubber. The flip 3 is fixed on the protective box 1 through the fixing device 4, the fixing device 4 includes an elastic buckle 41 and a clamping groove 42, the elastic buckle 41 is arranged on the flip 3, and the clamping groove 42 is arranged on the protective box 1 and used for clamping the elastic buckle 41. The lower bottom surface of protection box 1 is provided with a plurality of joint grooves 2 that are used for joint cable along the cable laying direction, and joint groove 2 sets up according to the cable quantity of syntropy needs joint at the quantity that protection box 1 set up, and in this embodiment, the quantity in joint groove 2 is three. Every joint groove 2 all is provided with U-shaped groove 17 along its length direction, and U-shaped groove 17 is the upper end opening, and the upper end opening is less than its maximum diameter's elasticity fastener, is convenient for carry out the joint to the cable of diameter difference.
Referring to fig. 1, the lower bottom surface of the protection box 1 is provided with a sliding groove 12 along the direction perpendicular to the clamping grooves 2, and the lower end of each clamping groove 2 is connected with the sliding groove 12 in a sliding manner through a sliding block. Two adjacent joint grooves 2 are connected through telescopic link 13, and joint groove 2 passes through telescopic link 13 with the lateral wall of protection box 1 to be connected, and every telescopic link 13 telescopic length is the same. The telescopic rod 13 is provided with a rotating rod 14 protruding upwards and used for abutting against the flip 3, and the rotating rod 14 comprises a first connecting rod 141 and a second connecting rod 142. One end of the first connecting rod 141 is hinged to one end of the second connecting rod 142, the end of the first connecting rod 141, which is far away from the end hinged to the second connecting rod 142, is hinged to one end of the telescopic rod 13, and the end of the second connecting rod 142, which is far away from the end hinged to the second connecting rod 142, is hinged to the other end of the telescopic rod 13. When flip 3 is closed completely, through the butt of flip 3 with dwang 14, first connecting rod 141 and second connecting rod 142 form the contained angle the same for the length of every telescopic link 13 is the same, makes two adjacent joint grooves 2 all the same at the length of protection box 1.
With reference to fig. 2 and 3, the bottom surface of each protection box 1 is provided with a mortise rod 5 and a mortise 6 at two ends along the cable laying direction, and two adjacent protection boxes 1 are mortise-tenon connected through the mortise rods 5 and the mortises 6. A rubber layer 16 is arranged between two adjacent protective boxes 1, and in the embodiment, the rubber layer 16 is also made of rubber. Protection box 1 has one end to wear out protection box 1 one end and penetrates support rod 7 in tongue-and-groove 6 along 6 axis direction sliding connection of perpendicular to tongue-and-groove, supports the one end that rod 7 penetrated tongue-and-groove 6 and is provided with wedge 8 towards fourth of the twelve earthly branches pole 5, and wedge 8 is right triangle, and wedge 8's inclined plane is towards fourth of the twelve earthly branches pole 5 setting. The supporting rod 7 is sleeved with a spring 9 used for the wedge block 8 to penetrate into the mortise 6 in the protection box 1, and the supporting rod 7 is provided with a slot 10 used for being clamped with the wedge block 8. The bolt connection has the cap 11 that hides that is used for sheltering from to support pole 7 and wears out protection box 1 tip on the protection box 1, can reduce dust and steam and get into in the protection box 1 and go. Mortise pole 5 inserts the in-process of tongue-and-groove 6, and mortise pole 5 and wedge 8's inclined plane butt for wedge 8 drives and supports 7 outer motion towards protection box 1, when the slot 10 of mortise pole 5 moved to the position of being aligned with wedge 8, supports 7 and drives under the effect of spring 9 that wedge 8 inserts and advance in the slot 10 of mortise pole 5, thereby accomplishes the concatenation of two protection boxes 1.
The embodiment also comprises a using method of the wiring protection device for the power engineering, which comprises the following steps:
step one, opening a turnover cover 3 of a protection box 1, clamping a cable into a clamping groove 2 of the protection box 1 along the laying direction of the cable, fixing the cable through a U-shaped groove 17, adjusting the position of the clamping groove 2 through a telescopic rod 13 to adapt to the position of the cable in the process, and installing the protection box 1 on a wall surface through a bolt to fix the protection box 1;
step two, after another protection box 1 bypasses the cable, the mortise and tenon matching is carried out on the mortise and tenon rod 5 of the protection box 1 and the mortise and tenon groove 6 of the protection box 1 on the wall surface, in the process, the mortise rod 5 on the protection box 1 is assembled with the mortise 6 along the direction towards the bottom surface of the protection box 1 on the wall surface, the mortise rod 5 is abutted against the inclined surface of the wedge block 8 on the abutting rod 7 in the mortise 6, and the wedge block 8 moves towards the outside of the protection box 1, when the slot 10 of the mortise rod 5 moves to the position aligned with the wedge-shaped block 8, the resisting rod 7 drives the wedge-shaped block 8 to be inserted into the slot 10 of the mortise rod 5 under the action of the spring 9, the position of the mortise rod 5 inserted into the mortise 6 is fixed, the position of the clamping groove 2 is adjusted through the telescopic rod 13 to adapt to the position of the cable, and the protection box 1 is installed on the wall surface through bolts to fix the protection box 1;
step three, repeating the step two, sequentially installing protective boxes 1 on the cables to be protected along the laying direction of the cables, and enabling two adjacent protective boxes 1 to be matched with the mortise 6 through mortise and tenon connection through mortise rods 5;
step four, the turning cover 3 is closed again, the turning cover 3 is abutted against each rotating rod 14 in the corresponding protective box 1, after the turning cover 3 is completely closed, because the telescopic rods 13 can be abutted against each rotating rod 14, included angles formed by the first connecting rods 141 and the second connecting rods 142 are the same, the lengths of the telescopic rods 13 are the same, the distances between the adjacent clamping grooves 2 are the same, the corresponding clamping grooves 2 on the two adjacent protective boxes 1 are aligned, cables fixed by the clamping grooves 2 are aligned, and the turning cover 3 is fixed through the matching of the elastic buckles and the clamping grooves 42; similarly, a protection box 1 can be installed, and then the flip 3 on the protection box 1 is closed.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a cable junction protector for power engineering which characterized in that: comprises a protective box (1), the protective box (1) is hollow inside, the protective box (1) is provided with a plurality of joint grooves (2) for jointing cables along the cable laying direction, the upper surface of the protective box (1) rotates to form a flip cover (3), the flip cover (3) is fixed on the protective box (1) through a fixing device (4), the bottom surface of the protective box (1) is respectively provided with a mortise rod (5) and a mortise groove (6) along the two ends of the cable laying direction, two adjacent protective boxes (1) are connected with the mortise groove (6) through the mortise rod (5), the protective box (1) is connected with a support rod (7) with one end penetrating through the protective box (1) and one end penetrating through the mortise groove (6) along the direction perpendicular to the axis of the mortise groove (6), one end of the support rod (7) penetrating through the mortise groove (6) is provided with a wedge block (8) towards the mortise rod (5), the wedge block (8) is a right-angled triangle, the inclined plane of wedge (8) sets up towards fourth of the twelve earthly branches pole (5), support pole (7) in protection box (1) endotheca be equipped with be used for wedge (8) to penetrate spring (9) in tongue-and-groove (6), be provided with on fourth of the twelve earthly branches pole (7) be used for with wedge (8) looks joint slot (10), protection box (1) is provided with along the perpendicular to the direction in joint groove (2) and is used for the gliding spout (12) of joint groove (2), two adjacent joint grooves (2) are connected through telescopic link (13), the lateral wall in joint groove (2) and protection box (1) passes through telescopic link (13) and is connected, be provided with upwards protruding and be used for dwang (14) with flip (3) looks butt on telescopic link (13), dwang (14) include first connecting rod (141) and second connecting rod (142), first connecting rod (141) one end with second connecting rod (142) one end rotates and connects, the end, far away from the end rotationally connected with the second connecting rod (142), of the first connecting rod (141) is rotationally connected with one end of the telescopic rod (13), and the end, far away from the end rotationally connected with the second connecting rod (142), of the second connecting rod (142) is rotationally connected with the other end of the telescopic rod (13).
2. The power engineering cable junction protector of claim 1, wherein: fixing device (4) include elasticity buckle (41) and draw-in groove (42), elasticity buckle (41) set up in on flip (3), draw-in groove (42) set up on protection box (1) and are used for joint elasticity buckle (41).
3. The power engineering cable junction protector of claim 1, wherein: the protective box (1) is connected with a shielding cap (11) through a bolt, wherein the shielding cap is used for shielding the abutting rod (7) from penetrating out of the end part of the protective box (1).
4. The power engineering cable junction protector of claim 1, wherein: and a sealing layer (15) is arranged on the flip cover (3).
5. The power engineering cable junction protector of claim 1, wherein: a rubber layer (16) is arranged at the gap between two adjacent protection boxes (1).
6. The power engineering cable junction protector of claim 1, wherein: the clamping groove (2) is provided with a U-shaped groove (17) along the length direction.
7. A method of using a power engineering cable splice protector to install a power engineering cable splice protector according to any one of claims 1 to 6, the method comprising: the method comprises the following steps:
firstly, clamping a cable into a clamping groove (2) of a protection box (1), fixing the protection box (1) on a wall surface, and connecting the protection box (1) to another protection box (1) along the laying direction of the cable through the mortise and tenon matching of a mortise and tenon rod (5) and a mortise and tenon groove (6);
step two, continuing to clamp the cable into the clamping groove (2) on the protection box (1), continuing to connect the protection box (1) along the laying direction of the cable, and clamping the cable into the clamping groove (2) of the connected protection box (1);
step three, closing flip (3), flip (3) and dwang (14) butt for joint groove (2) in two adjacent protection boxes (1) are aligned, are used for the parallel and level cable.
CN202010635094.5A 2020-07-03 2020-07-03 Cable wiring protection device for power engineering and use method Active CN111786331B (en)

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Application Number Priority Date Filing Date Title
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CN111786331B true CN111786331B (en) 2021-06-11

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* Cited by examiner, † Cited by third party
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CN112234551A (en) * 2020-11-11 2021-01-15 中铁建工集团有限公司 Wire fixing device for assembly type building
CN113381359B (en) * 2021-06-30 2022-07-12 中冶建工集团有限公司 Building construction wiring arrangement

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