Hot-line work cable connecting device

Abstract

The utility model provides a hot-line work cable connecting device, which relates to the technical field of cable connection and comprises a first connecting shell and a second connecting shell, a second connecting shell is arranged at the right part of the first connecting shell; the outer side of the first connecting shell and the outer side of the second connecting shell are each fixedly connected with a fixing ring. A cable main body is arranged in each of the first connecting shell and the second connecting shell; a connecting ring is fixedly connected to the outer part of each of the two cable main bodies; and the two connecting rings are respectively aligned with the positions of the two fixing rings. A first connecting shell and a second connecting shell are in butt joint together, a connecting block is inserted into a positioning seat, then a connecting wedge block is reset and inserted into a connecting slot through a series of transmission, the first connecting shell and the second connecting shell are rapidly fixed, and the problem that the first shell and the second shell are connected and fixed through bolts is solved; and when the bolts are fixed, workers need to tighten the bolts at different positions in sequence in the fixing process, and operation is tedious.

Description

Technical Field

[0001] The utility model relates to the technical field of cable connection, in particular to a cable connection device for live working. Background Art

[0002] In live working, in order to ensure the safe and stable connection between cables and to make the installation and connection of cables more convenient and quick, workers usually use cable connecting devices to connect the cables in live working. The existing cable connecting devices usually consist of a first shell, a second shell, fastening bolts and a sealing ring.

[0003] For example: The utility model with application number CN202222001494.8 discloses a cable connection device, which specifically includes: the first connector includes a first shell, a first base arranged inside the first shell, and a plurality of first plug-in posts arranged on the first base; the second connector includes a second shell, a second base arranged inside the second shell, and a plurality of second plug-in posts arranged on the second base, each second plug-in post is provided with a plug-in hole, the second shell extends into the first shell, and the plurality of first plug-in posts and the plurality of plug-in holes are plugged in one-to-one; the insulating cylinder is located inside the second shell and surrounded by the outer periphery of the plurality of second plug-in posts; the first sealing ring is arranged between the inner wall of the first shell and the end of the second shell; the second sealing ring is arranged between the inner wall of the first shell and the outer wall of the second shell, and the second sealing ring and the first sealing ring are arranged at intervals. The technical solution of the present application effectively solves the problem of poor waterproof performance of the cable connection device in the related art.

[0004] However, with regard to the current traditional cable connecting devices, in order to ensure the sealing performance of the cable connecting devices, after the cable connection is completed, it is usually necessary to use fastening bolts to connect and fix the first shell and the second shell. However, connecting and fixing the first shell and the second shell with bolts requires the staff to tighten the bolts at different positions in turn during the fixing process, which is cumbersome to operate and inconvenient to use. Utility Model Content

[0005] In view of this, the utility model provides a live working cable connection device, which has a connecting block and a connecting wedge that can facilitate workers to quickly connect and fix the first shell and the second shell. When the first connecting shell and the second connecting shell are sealed, the connecting block is inserted into the positioning seat. When the connecting block is inserted into the positioning seat, the connecting block will squeeze the connecting wedge to move the connecting wedge. During the movement of the connecting wedge, the auxiliary frame will also be driven to slide along the fixed slide rod and squeeze the fixed spring. When the connecting slot moves to the position of the connecting wedge, the connecting wedge will be reset and inserted into the connecting slot under the action of the elastic potential energy of the fixing spring itself, so that the first connecting shell and the second connecting shell are quickly fixed.

[0006] The utility model provides a cable connection device for live working, which specifically comprises: a first connection shell; a second connection shell is arranged on the right part of the first connection shell; a fixing ring is fixedly connected to the outer side of the first connection shell and the outer side of the second connection shell; a cable body is arranged in the first connection shell and the second connection shell; a connecting ring is fixedly connected to the outside of the two cable bodies; the two connecting rings are respectively aligned with the positions of the two fixing rings; a group of mounting frames are fixedly connected to the outside of the two fixing rings; a group of auxiliary sliding rods are slidably connected to the inside of the two groups of mounting frames; and a plurality of connecting blocks are fixedly connected to the right part of the first connection shell in a ring array.

[0007] Optionally, a group of limit frames are fixedly connected to the outside of the two connecting rings; a group of limit wedges are fixedly connected to the ends of the two groups of auxiliary sliding rods; the two groups of limit wedges are respectively aligned with the positions between the two groups of limit frames; the head ends of the two groups of auxiliary sliding rods are fixedly connected to a group of auxiliary springs; the ends of the two groups of auxiliary springs are respectively fixedly connected to the outside of the two groups of mounting frames.

[0008] Optionally, a group of control screws are threadedly connected to the inner sides of the two groups of mounting frames; a group of locking rods are fixedly connected to the ends of the two groups of control screws; a group of locking holes are opened through the outsides of the two groups of auxiliary sliding rods; the two groups of locking holes are respectively aligned with the positions of the two groups of locking rods.

[0009] Optionally, the exterior of the second connection shell is fixedly connected with a plurality of positioning seats in an annular array; the plurality of positioning seats are respectively aligned with the positions of the plurality of connection blocks; and the plurality of connection blocks are respectively plugged into the plurality of positioning seats.

[0010] Optionally, the outsides of multiple groups of positioning seats are fixedly connected with fixed sliding rods; the outsides of multiple groups of fixed sliding rods are slidably connected with auxiliary frames; the inner sides of multiple groups of auxiliary frames are fixedly connected with fixed springs; the ends of multiple groups of fixed springs are respectively fixedly connected to the outsides of multiple groups of positioning seats; the ends of multiple groups of auxiliary frames are fixedly connected with connecting wedges; multiple groups of connecting wedges are respectively slidably connected in multiple groups of positioning seats; and the outsides of multiple groups of connecting blocks are penetrated by connecting slots.

[0011] Optionally, the left parts of multiple groups of auxiliary frames are hingedly connected to connecting rods; the outside of the second connecting shell is slidably connected to a control swivel; the ends of multiple groups of connecting rods are hingedly connected to the outside of the control swivel.

[0012] Beneficial Effects

[0013] The utility model can make the connecting ring slide into the fixing ring when the cable body is inserted into the first connecting shell and the second connecting shell, and then the limiting wedge block is used to limit the limiting frame through a series of transmissions to fix the cable body. After the cable body is fixed, the staff can rotate the control screw to insert the locking rod into the locking hole to perform secondary fixation on the position of the auxiliary sliding rod, thereby ensuring the stability of the cable when performing live operation and preventing the connected cable from being loosened due to being pulled by external force, thereby effectively improving the connection effect of the cable connecting device on the cable and improving the practicability of the cable connecting device.

[0014] After the cable is fixed, the staff docks the first connecting shell and the second connecting shell together, inserts the connecting block into the positioning seat, and then through a series of transmissions, resets the connecting wedge block and inserts it into the connecting slot to quickly fix the first connecting shell and the second connecting shell. The operation is simple and quick, which effectively improves the connection efficiency of the cable connecting device, improves the convenience of the cable connecting device, and makes it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] In the attached picture:

[0017] Figure 1 It is an axonometric structural schematic diagram of the utility model.

[0018] Figure 2 It is an axonometric structural diagram of the connecting ring of the utility model.

[0019] Figure 3 It is a schematic cross-sectional structural diagram of the fixing ring of the utility model.

[0020] Figure 4 It is an axonometric structural schematic diagram of the connecting block of the utility model.

[0021] Figure 5 This utility model Figure 4 A is an enlarged structural diagram of FIG.

[0022] Figure 6 It is an axonometric structural diagram of the control swivel of the utility model.

[0023] Reference numerals list

[0024] 1. First connecting shell; 101. Second connecting shell; 102. Fixing ring; 103. Cable body; 104. Connecting ring; 105. Limiting frame; 106. Mounting frame; 107. Auxiliary slide bar; 108. Auxiliary spring; 109. Limiting wedge block; 110. Locking hole; 111. Control screw rod; 112. Locking plug rod; 113. Connecting block; 114. Connecting slot; 115. Positioning seat; 116. Fixed slide bar; 117. Fixed spring; 118. Connecting wedge block; 119. Control swivel; 120. Connecting swivel rod; 121. Auxiliary frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, scheme and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. Unless otherwise specified, the terms used in this article have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0026] Embodiment 1:

[0027] A cable connection device for live working, please refer to Figures 1 to 6 , comprising: a first connecting shell 1;

[0028] A second connecting shell 101 is provided on the right part of the first connecting shell 1; a fixing ring 102 is fixedly connected to the outer side of the first connecting shell 1 and the outer side of the second connecting shell 101; a cable body 103 is provided in the first connecting shell 1 and the second connecting shell 101; the outside of the two cable bodies 103 is fixedly connected to a connecting ring 104; the two connecting rings 104 are respectively aligned with the positions of the two fixing rings 102; a group of mounting frames 106 are fixedly connected to the outside of the two fixing rings 102; a group of auxiliary sliding rods 107 are slidably connected to the inside of the two groups of mounting frames 106; the right part of the first connecting shell 1 is fixedly connected to multiple groups of connecting blocks 113 in a ring array.

[0029] A group of limit frames 105 are fixedly connected to the outside of the two connecting rings 104; a group of limit wedges 109 are fixedly connected to the ends of the two groups of auxiliary sliding rods 107; the two groups of limit wedges 109 are respectively aligned with the positions between the two groups of limit frames 105; the head ends of the two groups of auxiliary sliding rods 107 are fixedly connected to a group of auxiliary springs 108; the ends of the two groups of auxiliary springs 108 are respectively fixedly connected to the outside of the two groups of mounting frames 106.

[0030] A group of control screws 111 are threadedly connected to the inner side of the two groups of mounting frames 106; a group of locking rods 112 are fixedly connected to the ends of the two groups of control screws 111; a group of locking holes 110 are penetrated through the outside of the two groups of auxiliary slide bars 107; the two groups of locking holes 110 are aligned with the positions of the two groups of locking rods 112 respectively.

[0031] The second connection shell 101 is externally fixedly connected with a plurality of positioning seats 115 in an annular array; the plurality of positioning seats 115 are aligned with the plurality of connection blocks 113 ; the plurality of connection blocks 113 are plugged into the plurality of positioning seats 115 .

[0032] The outsides of multiple groups of positioning seats 115 are fixedly connected with fixed slide rods 116; the outsides of multiple groups of fixed slide rods 116 are slidably connected with auxiliary frames 121; the inner sides of multiple groups of auxiliary frames 121 are fixedly connected with fixed springs 117; the ends of multiple groups of fixed springs 117 are respectively fixedly connected to the outsides of multiple groups of positioning seats 115; the ends of multiple groups of auxiliary frames 121 are fixedly connected with connecting wedges 118; multiple groups of connecting wedges 118 are respectively slidably connected in multiple groups of positioning seats 115; the outsides of multiple groups of connecting blocks 113 are all penetrated with connecting slots 114.

[0033] The specific usage and function of this embodiment are as follows: when performing live cable operations, the cables are passed through the first connecting shell 1 and the second connecting shell 101 respectively. When the cables pass through the first connecting shell 1 and the second connecting shell 101 respectively, the connecting ring 104 will slide into the fixing ring 102. As the connecting ring 104 moves in the fixing ring 102, the limiting frame 105 will push the limiting wedge 109 to move, so that the limiting wedge 109 drives the auxiliary sliding rod 107 to slide in the mounting frame 106 and stretch the auxiliary spring 108. After the connecting ring 104 completely enters the fixing ring 102, the limiting wedge 109 will be reset to limit the limiting frame 105 under the action of the elastic potential energy of the auxiliary spring 108 itself, thereby fixing the cable body 103 in the first connecting shell 1 and the second connecting shell 101. After the cable body 103 is fixed, the staff can rotate the control screw 111 to make the control screw The rod 111 drives the locking rod 112 to move, so that the locking rod 112 is inserted into the locking hole 110 to fix the position of the auxiliary slide bar 107 to prevent the auxiliary slide bar 107 from loosening during operation. When the first connecting shell 1 and the second connecting shell 101 are sealed, the connecting block 113 is inserted into the positioning seat 115. When the connecting block 113 is inserted into the positioning seat 115, the connecting block 113 will squeeze the connecting wedge 118 to move the connecting wedge 118. During the movement of the connecting wedge 118, the auxiliary frame 121 will be driven to slide along the fixed slide bar 116 and squeeze the fixing spring 117. When the connecting slot 114 moves to the position of the connecting wedge 118, the fixing spring 117 will reset the connecting wedge 118 and insert it into the connecting slot 114 under the action of its own elastic potential energy, so as to quickly fix the first connecting shell 1 and the second connecting shell 101.

[0034] Embodiment 2:

[0035] Based on Example 1, please refer to Figures 4 to 6 , including: a control swivel 119, a connecting rod 120, the left parts of multiple groups of auxiliary frames 121 are hingedly connected to the connecting rod 120; the outside of the second connecting shell 101 is slidably connected to the control swivel 119; the ends of multiple groups of connecting rods 120 are hingedly connected to the outside of the control swivel 119.

[0036] Specific usage and function of this embodiment: when the staff needs to inspect the connected cables, the staff can rotate the control ring 119 after power is turned off. During the rotation of the control ring 119, the rotating rod 120 will be connected and multiple groups of auxiliary frames 121 will be driven to move along the fixed slide rod 116, so that the limit of all connecting blocks 113 can be released at the same time. At this time, the staff can open the first connecting shell 1 and the second connecting shell 101 to inspect the connected cables.

Claims

1. A cable connection device for live working, comprising: A first connecting shell (1); a second connecting shell (101) is arranged on the right side of the first connecting shell (1); the characterised in that a fixing ring (102) is fixedly connected to the outer side of the first connecting shell (1) and the outer side of the second connecting shell (101); a cable body (103) is arranged inside the first connecting shell (1) and the second connecting shell (101); a connecting ring (104) is fixedly connected to the outside of the two cable bodies (103); the two connecting rings (104) are respectively aligned with the positions of the two fixing rings (102); a group of mounting frames (106) are fixedly connected to the outside of the two fixing rings (102); a group of auxiliary sliding rods (107) are slidably connected to the inside of the two groups of mounting frames (106); a plurality of groups of connecting blocks (113) are fixedly connected to the right side of the first connecting shell (1) in a circular array.

2. A live working cable connection device as claimed in claim 1, characterized in that: The outsides of the two connecting rings (104) are fixedly connected to a group of limit frames (105); the ends of the two groups of auxiliary sliding rods (107) are fixedly connected to a group of limit wedges (109); the two groups of limit wedges (109) are respectively aligned with the positions between the two groups of limit frames (105); the head ends of the two groups of auxiliary sliding rods (107) are fixedly connected to a group of auxiliary springs (108); the ends of the two groups of auxiliary springs (108) are respectively fixedly connected to the outsides of the two groups of mounting frames (106).

3. A live working cable connection device as claimed in claim 1, characterized in that: A group of control screws (111) are threadedly connected to the inner sides of the two groups of mounting frames (106); a group of locking plugs (112) are fixedly connected to the ends of the two groups of control screws (111); a group of locking holes (110) are penetrated through the outsides of the two groups of auxiliary sliding rods (107); the two groups of locking holes (110) are aligned with the positions of the two groups of locking plugs (112) respectively.

4. A cable connection device for live working as claimed in claim 1, characterized in that: The exterior of the second connection shell (101) is fixedly connected to a plurality of positioning seats (115) in a circular array; the plurality of positioning seats (115) are respectively aligned with the positions of the plurality of connection blocks (113); and the plurality of connection blocks (113) are respectively plugged into the plurality of positioning seats (115).

5. A cable connection device for live working as claimed in claim 4, characterized in that: The exteriors of the plurality of groups of positioning seats (115) are all fixedly connected with fixed slide bars (116); the exteriors of the plurality of groups of fixed slide bars (116) are all slidably connected with auxiliary frames (121); the inner sides of the plurality of groups of auxiliary frames (121) are all fixedly connected with fixed springs (117); the ends of the plurality of groups of fixed springs (117) are respectively fixedly connected with the exteriors of the plurality of groups of positioning seats (115); the ends of the plurality of groups of auxiliary frames (121) are all fixedly connected with connecting wedges (118); the plurality of groups of connecting wedges (118) are respectively slidably connected in the plurality of groups of positioning seats (115); and the exteriors of the plurality of groups of connecting blocks (113) are all penetrated with connecting slots (114).

6. A cable connection device for live working as claimed in claim 5, characterized in that: The left parts of the plurality of groups of auxiliary frames (121) are hingedly connected to the connecting rods (120); the outside of the second connecting shell (101) is slidably connected to the control rotating ring (119); and the ends of the plurality of groups of connecting rotating rods (120) are hingedly connected to the outside of the control rotating ring (119).

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