Wire spacer mounting and dismounting tool

The design of the conductor spacer installation and disassembly tooling solves the problem of difficult installation and disassembly of the neutron conductor spacer bars in the double-split line, realizes convenient installation and disassembly of the conductor spacer bars, and improves operational efficiency.

CN119891000BActive Publication Date: 2025-10-10KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202510019155.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-10-10
Estimated Expiration
2045-01-07

AI Technical Summary

Technical Problem

In double-split lines, the installation and removal of sub-conductor spacers are difficult, especially because the vertical spacing makes it difficult for operators to reach the upper sub-conductors and the tools are inconvenient to remove.

Method used

A conductor spacer installation and disassembly tool is designed, which includes an installation frame, a cable pulling assembly, a clamping assembly, a clamp head pulling assembly, a rope pulling assembly and a fastening assembly. Through the synergistic effect of these components, the conductor spacer can be conveniently installed and disassembled.

Benefits of technology

It effectively solves the installation and removal problems of wire spacers, realizes the alignment of upper and lower wires and convenient removal of tools, and improves operating efficiency.

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Abstract

The application discloses a conductor spacer mounting and dismounting tool and relates to the technical field of conductor spacers. The tool comprises mounting frames and cable pulling assemblies. The mounting frames are provided with two clamping assemblies, clamping head pulling assemblies and pull rope pulling assemblies. The clamping assemblies, the clamping head pulling assemblies and the pull rope pulling assemblies are connected. The upper side of the front mounting frame is provided with a fastening assembly. The rear side of the mounting frame is fixedly provided with connecting assemblies. The two connecting assemblies are connected through the fastening assembly. The cable pulling assembly comprises a gear ring, a rack, a limiting block and a clamping groove. The inside of the mounting frame is rotatably connected with the gear ring. The inside of the mounting frame is provided with two parallel racks. The two racks are engaged with the gear ring. The side surface of the rack is fixedly provided with the limiting block. The inside of the gear ring is provided with uniformly distributed clamping grooves, so that the conductor spacer can be conveniently mounted and dismounted.
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Description

Technical Field

[0001] The invention relates to the technical field of conductor spacer bars, in particular to a conductor spacer bar installation and disassembly tool. Background Art

[0002] Conductor spacers are hardware designed specifically for installation on split conductors. Their primary function is to maintain the spacing between the individual conductors. This effectively prevents the conductors from whipping against each other in the wind, while also suppressing breeze vibration and sub-span oscillation, thereby ensuring safe and stable operation of the transmission line.

[0003] In a double-split line, the conductor is divided into two or more sub-conductors, which are arranged in parallel. When replacing or reinstalling the sub-conductor spacers, operators often face the following challenges:

[0004] 1. Spacing problem: When the spacer on a sub-conductor needs to be operated, the sub-conductor that bears the weight of the human body will be pulled 1 to 2 meters up and down from the other sub-conductor due to the action of gravity.

[0005] 2. Difficulty in operation: Due to the existence of this vertical distance, the operator on the lower sub-conductor finds it difficult to reach the upper sub-conductor, and thus cannot successfully complete the installation of the spacer rod.

[0006] 3. Difficulty in removing tools: Even if the above difficulties are overcome during the installation process, after the operation is completed, the tools used for installation are often difficult to remove from the complex line structure. For this reason, we propose a conductor spacer installation and disassembly tool. Summary of the Invention

[0007] The technical problem to be solved by the present invention is to overcome the existing defects and provide a conductor spacer installation and disassembly tool to facilitate users to install and disassemble the conductor spacer, which can effectively solve the problems in the background technology.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a conductor spacer installation and removal tool, comprising an installation frame and a cable pulling assembly;

[0009] There are two mounting frames, each of which is equipped with a clamping assembly, a clamping head pulling assembly, and a pull rope pulling assembly. The clamping assembly, the clamping head pulling assembly, and the pull rope pulling assembly are connected. A fastening assembly is installed on the upper side of the front mounting frame, and a connecting assembly is fixed on the rear side of the mounting frame. The two connecting assemblies are connected by a fastening assembly.

[0010] Cable pulling assembly: includes a gear ring, a rack, a limit block and a slot. The gear ring is rotatably connected to the inside of the mounting frame. Two parallel racks are arranged inside the mounting frame. Both racks are engaged with the gear ring. A limit block is fixed on the side of the rack. Evenly distributed slots are opened inside the gear ring. A hanging assembly is fixed on the side of the rack away from the limit block. The cable on which the wire spacer is installed is pulled by setting the cable pulling assembly.

[0011] Furthermore, the clamping assembly includes a connecting tube, a connecting hole, a clamping head, a first fixing ring and a spring. A connecting hole is provided in the middle of the mounting frame, and a connecting tube is provided inside the two connecting holes. Four corresponding connecting holes are provided on the circumferential surface of the connecting tube. A first fixing ring is fixed inside the connecting hole, and a spring is fixed on the end face of the first fixing ring. A clamping head is fixed on the end of the spring away from the first fixing ring, and the clamping head is clamped inside the corresponding slot. The two gear rings are connected by setting up the clamping assembly.

[0012] Furthermore, the clamp head pulling assembly includes a pull rope and a fixed frame. The interior of the connecting tube is slidably connected to two corresponding fixed frames. Two corresponding pull ropes are fixed on the side of the fixed frame. The pull ropes are fixed on the end faces of the corresponding clamp heads. The four clamp heads are pulled by setting the clamp head pulling assembly.

[0013] Furthermore, the pull rope pulling assembly includes a pulling rod and a pulling disk. The pulling rod is fixed inside the two fixed frames, and the pulling disk is fixed at the front end of the pulling rod. The four pull ropes are pulled by setting the pull rope pulling assembly.

[0014] Furthermore, it also includes a fixing component, which includes a second fixing ring and a bolt. The second fixing ring is fixed on the circumferential surface of the pulling disk, and the edge of the second fixing ring is provided with evenly distributed fixing holes. Bolts are provided inside the upper fixing holes, and a threaded groove is provided on the front side of the front mounting frame. The bolt is threadedly connected to the inside of the threaded groove, and the pulling disk is fixed by setting up the fixing component.

[0015] Furthermore, the hanging assembly includes a hook and a limit bar. A hook is fixed on the side of the rack away from the limit block. The limit bar is fixed inside the hook, and the hanging assembly is connected to the cable installed on the wire spacer.

[0016] Furthermore, it also includes a limit assembly, which includes a mounting plate, a connecting column, a limit frame and a torsion spring. The mounting plate is fixed inside the hook, and the mounting plate and the limit bar correspond to each other. Two corresponding connecting columns are fixed on the front and rear sides of the mounting plate. The end faces of the two connecting columns are rotatably connected to the limit frame. The limit frame fits the limit bar, and a torsion spring is sleeved on the circumferential surface of the connecting column. The adjacent ends of the two torsion springs are fixed on the front and rear sides of the mounting plate, and the other ends of the two torsion springs are respectively fixed on the front and rear sides of the limit frame. By setting the limit assembly, the cable can be effectively prevented from falling off.

[0017] Furthermore, the connecting assembly includes a support ring and a support hole. The support ring is fixed to the rear side of the mounting frame, and the edge of the support ring is provided with evenly distributed support holes. By setting two connecting assemblies in conjunction with the fastening assembly, the two mounting frames can be effectively prevented from rotating.

[0018] Furthermore, the fastening assembly includes a connecting block, a threaded column, a connecting plate and a support rod. The connecting block is fixed on the upper side of the front mounting frame. A threaded hole is opened on the front side of the connecting block. The internal thread of the threaded hole is connected to the threaded column. The front end of the threaded column is fixed with a connecting plate, and the rear end of the threaded column is fixed with a support rod. The support rod is clamped in the inside of the two supporting holes corresponding to it. The setting of the connecting plate makes it convenient for users to rotate the threaded column.

[0019] Furthermore, two corresponding connecting bars are fixed to the front end of the pulling tray, and a gripping rod is fixed between the two connecting bars. The gripping rod is provided to facilitate the user to pull the pulling tray.

[0020] Compared with the prior art, the beneficial effects of the present invention are: the conductor spacer installation and disassembly tool has the following advantages:

[0021] 1. By setting up a cable pulling assembly, the upper and lower four hooks can be connected to the two cables to be installed when installing the double-split conductor spacer. After connection, remove the bolts, and then rotate the pulling disk to rotate the connecting tube. The rotation of the two connecting tubes causes the two gear rings to rotate. The rotation of the two gear rings drives the upper and lower four racks to approach, thereby laboring the two cables to approach. When the two cables are moved to the appropriate position, use bolts to pass through the corresponding sliding holes opened at the front end of the second fixing ring and connect them with the threaded groove opened on the front side of the front installation frame. After connection, fix the pulling disk, and after fixation, the two gear rings are fixed. After the two gear rings are fixed, the hooks can be fixed, and then the double-split conductor spacer can be installed and disassembled very conveniently.

[0022] 2. By setting a fastening assembly, the threaded column can be rotated to disengage the connecting block when installing the four-split wire spacer. In this case, the support rod can be pulled out. After pulling it out, the pulling rod is pulled by the pulling disk to move the four clamping heads and separate them from the slots opened inside the two gear rings. After separation, the rear installation frame is rotated ninety degrees, and then the pulling disk is released. At this time, the four clamping heads will enter the corresponding four slots under the action of four springs to connect the two gear rings with the connecting pipe. After connection, the support rod is inserted into the corresponding two support holes, and the two support rings are fixed, so that the two installation frames are fixed. After fixation, the four hooks are connected to the four cables. After connection, the two gear rings are rotated to drive the four hooks close. After close, the four-split wire spacer can be installed and disassembled very conveniently.

[0023] 3. By setting a limit component, the cable frame squeezes the corresponding limit frame and folds when the hook is connected to the cable. After folding, the cable enters the interior of the hook. After entering, the limit frame will return to its original position under the action of the torsion spring connected to it to block the cable, thereby preventing the cable from falling off the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front structure of the present invention;

[0025] Figure 2 A schematic diagram of the structure of the cable pulling assembly of the present invention;

[0026] Figure 3 A schematic diagram of the structure of the card head pulling assembly of the present invention;

[0027] Figure 4 It is a schematic structural diagram of the hanging assembly of the present invention.

[0028] In the figure: 1 mounting frame, 2 cable pulling assembly, 21 gear ring, 22 rack, 23 limit block, 24 slot, 3 clamping assembly, 31 connecting pipe, 32 connecting hole, 33 clamp, 34 first fixing ring, 35 spring, 4 clamp pulling assembly, 41 pull rope, 42 fixing frame, 5 pull rope pulling assembly, 51 pulling rod, 52 pulling disk, 6 fixing assembly, 61 second fixing ring, 62 bolt, 7 fastening assembly, 71 connecting block, 72 threaded column, 73 connecting disk, 74 support rod, 8 hanging assembly, 81 hook, 82 limit bar, 9 limit assembly, 91 mounting plate, 92 connecting column, 93 limit frame, 94 torsion spring, 10 connecting assembly, 101 support ring, 102 support hole, 11 connecting bar, 12 holding rod. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-4 , this embodiment provides a technical solution: a conductor spacer installation and removal tool, comprising an installation frame 1 and a cable pulling assembly 2;

[0031] Mounting frame 1: There are two, the inside of the two mounting frames 1 are equipped with a snap-on assembly 3, a card head pulling assembly 4 and a rope pulling assembly 5, the snap-on assembly 3, the card head pulling assembly 4 and the rope pulling assembly 5 are connected, the upper side of the front mounting frame 1 is equipped with a fastening assembly 7, the rear side of the mounting frame 1 is fixed with a connecting assembly 10, the two connecting assemblies 10 are connected through the fastening assembly 7, the snap-on assembly 3 includes a connecting pipe 31, a connecting hole 32, a card head 33, a first fixing ring 34 and a spring 35, a connecting hole is provided in the middle of the mounting frame 1, a connecting pipe 31 is provided inside the two connecting holes, four corresponding connecting holes 32 are provided on the circumferential surface of the connecting pipe 31, and a connecting hole 32 is fixed inside the connecting hole 32. A first fixing ring 34, a spring 35 is fixed on the end face of the first fixing ring 34, a clamping head 33 is fixed on the end of the spring 35 away from the first fixing ring 34, the clamping head 33 is clamped in the inside of the corresponding clamping slot 24, the clamping head pulling assembly 4 includes a pull rope 41 and a fixing frame 42, the interior of the connecting tube 31 is slidingly connected to two corresponding fixing frames 42, two corresponding pull ropes 41 are fixed on the side of the fixing frame 42, the pull rope 41 is fixed on the end face of the corresponding clamping head 33, the pull rope pulling assembly 5 includes a pulling rod 51 and a pulling disk 52, the inside of the two fixing frames 42 is fixed with a pulling rod 51, the front end of the pulling rod 51 is fixed with a pulling disk 52, and also includes a fixing assembly 6, a fixing assembly Component 6 includes a second fixing ring 61 and a bolt 62. The second fixing ring 61 is fixed on the circumferential surface of the pulling disk 52. The edge of the second fixing ring 61 is provided with evenly distributed fixing holes. The interior of the upper fixing hole is provided with a bolt 62. The front side of the front mounting frame 1 is provided with a threaded groove. The bolt 62 is threadedly connected to the interior of the threaded groove. The connecting component 10 includes a support ring 101 and a support hole 102. The rear side of the mounting frame 1 is fixed with a support ring 101. The edge of the support ring 101 is provided with evenly distributed support holes 102. The fastening component 7 includes a connecting block 71, a threaded column 72, a connecting disk 73 and a support rod 74. The upper side of the front mounting frame 1 is fixed with a connecting block 71. The connecting block 7 A threaded hole is provided on the front side of 1, and a threaded column 72 is connected to the internal thread of the threaded hole. A connecting plate 73 is fixed to the front end of the threaded column 72, and a support rod 74 is fixed to the rear end of the threaded column 72. The support rod 74 is clamped in the inside of the two corresponding support holes 102. The connection plate 73 is provided to facilitate the user to rotate the threaded column 72. The two connecting components 10 are provided to cooperate with the fastening component 7 to effectively prevent the two mounting frames 1 from rotating. The pulling disk 52 is fixed by providing a fixing component 6, the four pulling ropes 41 are pulled by providing a pull rope pulling component 5, the four clamping heads 33 are pulled by providing a clamping head pulling component 4, and the two gear rings 21 are connected by providing a clamping component 3;

[0032] Cable pulling assembly 2: includes a gear ring 21, a rack 22, a limit block 23 and a slot 24. The gear ring 21 is rotatably connected to the interior of the mounting frame 1. Two parallel racks 22 are arranged inside the mounting frame 1. Both racks 22 are engaged with the gear ring 21. The limit blocks 23 are fixed on the side of the rack 22. The interior of the gear ring 21 is provided with evenly distributed slots 24. A hanging assembly 8 is fixed on the side of the rack 22 away from the limit block 23. The hanging assembly 8 includes a hook 81 and a limit bar 82. The hook 81 is fixed on the side of the rack 22 away from the limit block 23. The limit bar 82 is fixed inside the hook 81. It also includes a limit assembly 9. The limit assembly 9 includes a mounting plate 91, a connecting column 92, a limit frame 93 and a torsion spring 9 4. A mounting plate 91 is fixed inside the hook 81. The mounting plate 91 corresponds to the limit bar 82. Two corresponding connecting columns 92 are fixed on the front and rear sides of the mounting plate 91. The end faces of the two connecting columns 92 are rotatably connected to the limit frame 93. The limit frame 93 fits with the limit bar 82. A torsion spring 94 is sleeved on the circumferential surface of the connecting column 92. The adjacent ends of the two torsion springs 94 are fixed on the front and rear sides of the mounting plate 91, and the other ends of the two torsion springs 94 are respectively fixed on the front and rear sides of the inside of the limit frame 93. By setting the limit component 9, the cable can be effectively prevented from falling off. By setting the hanging component 8 and connecting it to the cable installed on the wire spacer, the cable installed on the wire spacer is pulled by setting the cable pulling component 2.

[0033] Two corresponding connecting bars 11 are fixed to the front end of the pulling plate 52 , and a gripping rod 12 is fixed between the two connecting bars 11 . The gripping rod 12 facilitates the user to pull the pulling plate 52 .

[0034] The working principle of the wire spacer installation and disassembly tool provided by the present invention is as follows: when installing the double-split wire spacer, the upper and lower four hooks 81 can be connected to the two cables to be installed. After connection, the bolt 62 is removed, and then the pulling disk 52 is rotated to rotate the connecting tube 31. The two connecting tubes 42 rotate to rotate the two gear rings 21. The rotation of the two gear rings 21 drives the upper and lower four racks 22 to approach, thereby working the two cables to approach. When the two cables are moved to the appropriate position, the bolt 62 is used to pass through the corresponding sliding hole opened at the front end of the second fixing ring 61 and connect it with the threaded groove opened on the front side of the front installation frame 1. After connection, the pulling disk 52 is fixed. After fixation, the two gear rings 21 are fixed. After the two gear rings 21 are fixed, the hook 81 can be fixed. Then the double-split wire spacer can be installed and disassembled very conveniently. When installing the four-split wire spacer, the threaded column 72 can be rotated to disengage the connecting block 71. In this case, the support rod 74 can be pulled out. After pulling it out, the pulling rod is pulled by the pulling disk 52. 51 moves and drives the four clamping heads 33 to move and separate from the clamping slots 24 opened inside the two gear rings 21. After separation, the rear mounting frame 1 is rotated ninety degrees, and then the pulling disk 52 is released. At this time, the four clamping heads 33 will enter the corresponding four clamping slots 24 under the action of four springs 35 to connect the two gear rings 21 with the connecting tube 31. After connection, the support rod 74 is inserted into the corresponding two support holes 102 to fix the two support rings 101, thereby fixing the two mounting frames 1. After fixation, the four hooks 81 are connected to the four cables. After connection, the two gear rings 21 are rotated to drive the four hooks 81 to approach. After approaching, the four-split wire spacer can be installed and removed very conveniently. During the process of connecting the hook 81 to the cable, the cable frame squeezes the corresponding limit frame 93 to fold, and after folding, the cable enters the interior of the hook 81. After entering, the limit frame 93 will return to its original position under the action of the torsion spring 94 connected to it to block the cable, and after blocking, the cable can be prevented from falling off the hook 81.

[0035] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A conductor spacer installation and removal tool, characterized by: It includes a mounting frame (1) and a cable pulling assembly (2); Mounting frames (1): Two mounting frames (1) are provided, wherein a clamping assembly (3), a clamping head pulling assembly (4) and a pull rope pulling assembly (5) are installed inside the two mounting frames (1), wherein the clamping assembly (3), the clamping head pulling assembly (4) and the pull rope pulling assembly (5) are connected, a fastening assembly (7) is installed on the upper side of the front mounting frame (1), and a connecting assembly (10) is fixed on the rear side of the mounting frame (1), and the two connecting assemblies (10) are connected via the fastening assembly (7); A cable pulling assembly (2): comprising a gear ring (21), a rack (22), a limit block (23) and a slot (24); the interior of the mounting frame (1) is rotatably connected to the gear ring (21); two parallel racks (22) are provided inside the mounting frame (1); both racks (22) are meshed with the gear ring (21); a limit block (23) is fixed on the side of the rack (22); the interior of the gear ring (21) is provided with evenly distributed slots (24); a hanging assembly (8) is fixed on the side of the rack (22) away from the limit block (23); The clamping assembly (3) comprises a connecting tube (31), a connecting hole (32), a clamping head (33), a first fixing ring (34) and a spring (35). A connecting hole is provided in the middle of the mounting frame (1). Connecting tubes (31) are provided inside the two connecting holes. Four corresponding connecting holes (32) are provided on the circumferential surface of the connecting tube (31). A first fixing ring (34) is fixed inside the connecting hole (32). A spring (35) is fixed on the end surface of the first fixing ring (34). A clamping head (33) is fixed to one end of the spring (35) away from the first fixing ring (34). The clamping head (33) is clamped inside the corresponding clamping slot (24).

2. A conductor spacer installation and removal tool according to claim 1, characterized in that: The clamp head pulling assembly (4) comprises a drawstring (41) and a fixing frame (42). Two corresponding fixing frames (42) are slidably connected to the interior of the connecting tube (31). Two corresponding drawstrings (41) are fixed on the side surfaces of the fixing frames (42). The drawstrings (41) are fixed on the end faces of the corresponding clamp heads (33).

3. A conductor spacer installation and removal tool according to claim 2, characterized in that: The pull rope pulling assembly (5) comprises a pulling rod (51) and a pulling disk (52). The pulling rod (51) is fixed inside the two fixing frames (42), and the pulling disk (52) is fixed at the front end of the pulling rod (51).

4. The conductor spacer installation and removal tool according to claim 3, characterized in that: The invention also includes a fixing assembly (6), wherein the fixing assembly (6) includes a second fixing ring (61) and a bolt (62). The second fixing ring (61) is fixed on the circumferential surface of the pulling disk (52). The edge of the second fixing ring (61) is provided with evenly distributed fixing holes. The interior of the upper fixing hole is provided with a bolt (62). The front side of the front mounting frame (1) is provided with a threaded groove, and the bolt (62) is threadedly connected to the interior of the threaded groove.

5. The conductor spacer installation and removal tool according to claim 1, characterized in that: The hook assembly (8) comprises a hook (81) and a limiting strip (82); the hook (81) is fixed on the side of the rack (22) away from the limiting block (23); and the limiting strip (82) is fixed inside the hook (81).

6. The conductor spacer installation and removal tool according to claim 5, characterized in that: The invention also includes a limit assembly (9), wherein the limit assembly (9) includes a mounting plate (91), a connecting column (92), a limit frame (93) and a torsion spring (94), wherein the mounting plate (91) is fixed inside the hook (81), wherein the mounting plate (91) corresponds to the limit bar (82), and two corresponding connecting columns (92) are fixed on the front and rear sides of the mounting plate (91), and the end faces of the two connecting columns (92) are rotatably connected to the limit frame (93), and the limit frame (93) is fitted with the limit bar (82), and a torsion spring (94) is sleeved on the circumferential surface of the connecting column (92), and the adjacent ends of the two torsion springs (94) are fixed on the front and rear sides of the mounting plate (91), and the other ends of the two torsion springs (94) are respectively fixed on the front and rear sides of the inside of the limit frame (93).

7. The conductor spacer installation and removal tool according to claim 1, characterized in that: The connecting assembly (10) comprises a support ring (101) and support holes (102); the support ring (101) is fixed to the rear side of the mounting frame (1); and the edge of the support ring (101) is provided with evenly distributed support holes (102).

8. The conductor spacer installation and removal tool according to claim 7, characterized in that: The fastening assembly (7) comprises a connecting block (71), a threaded column (72), a connecting plate (73) and a support rod (74); the connecting block (71) is fixed to the upper side of the front mounting frame (1); a threaded hole is provided on the front side of the connecting block (71); the threaded column (72) is connected to the threaded inside of the threaded hole; the connecting plate (73) is fixed to the front end of the threaded column (72); the support rod (74) is fixed to the rear end of the threaded column (72); the support rod (74) is clamped inside the two corresponding support holes (102).

9. The conductor spacer installation and removal tool according to claim 3, characterized in that: Two corresponding connecting strips (11) are fixed to the front end of the pulling plate (52), and a gripping rod (12) is fixed between the two connecting strips (11).

Citation Information

Patent Citations

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