CN210142742U - Mechanical locking mechanism for wiring auxiliary device - Google Patents
Mechanical locking mechanism for wiring auxiliary device Download PDFInfo
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- CN210142742U CN210142742U CN201920889918.4U CN201920889918U CN210142742U CN 210142742 U CN210142742 U CN 210142742U CN 201920889918 U CN201920889918 U CN 201920889918U CN 210142742 U CN210142742 U CN 210142742U
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- left end
- support
- ratchet
- right end
- wiring
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Abstract
The utility model discloses a mechanical locking mechanism for a wiring auxiliary device, which comprises a ratchet bar, a pawl and a bracket, wherein the ratchet bar is fixedly connected in an inner tube of a telescopic rod, be bar-shaped structure with rack complex pawl, the downside left end sets up the ratchet, the right-hand member articulates at the support right-hand member, the equal convex pin rod in side around the left end is connected with, the support cross-section is U type structure, the left end is connected to the stay cord, the articulated department of right-hand member still articulates there is the unblock key, the through-hole of the articulated department of unblock key is horizontal bar through-hole, the unblock key can be arranged in and removes about the support, unblock key left end is provided with the inclined plane of below slope to the left, the inclined plane can promote the pawl rotation and break away from the ratchet, unblock key right-hand member articulates there is the pull rod, be connected with adjusting. The utility model discloses can realize opening and the closure of wiring pincers fast and install and remove the convenience, the easy operation.
Description
Technical Field
The utility model relates to a mechanical locking mechanism for wiring auxiliary device belongs to electrically conductive wiring equipment technical field.
Background
When the existing wiring clamp adopts the stay cord to clamp the jaws and lock, one end of the operating rod needs to be pulled to fix the existing wiring clamp, and the existing wiring clamp is directly bound or adopts a take-up device, so that the operation is inconvenient, and time and labor are wasted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: a mechanical locking mechanism for a wiring aid is provided to solve the problems in the prior art.
The utility model discloses the technical scheme who takes does: the utility model provides a mechanical locking mechanism for auxiliary device that works a telephone switchboard, including the ratchet, pawl and support, ratchet fixed connection is in the inner tube of telescopic link, be bar-shaped structure with rack complex pawl, the downside left end sets up the ratchet, the right-hand member articulates at the support right-hand member, the left end is connected with the equal convex pin rod in front and back side, the support cross-section is U type structure, the left end is connected to the stay cord, the articulated department of right-hand member still articulates there is the unblock key, the through-hole of the articulated department of unblock key is horizontal bar through-hole, the unblock key can be arranged in and removes about the support, unblock key left end is provided with the inclined plane of slope below left, the inclined plane can promote the pawl rotation and break away from the ratchet, unblock key right-hand member articulates there.
Preferably, above-mentioned stay cord is connected to the support through elastic energy storage device, and elastic energy storage device includes sleeve pipe, spring and briquetting, and in the sleeve pipe was arranged in to spring and briquetting activity, the left end supported and leaned on the interior convex ring medial surface that the sleeve pipe left end set up, and the right-hand member is connected on the briquetting, and the stay cord is connected to the briquetting, and the sleeve pipe right-hand member articulates on the support.
Preferably, the surface of the outer pipe is provided with a directional strip-shaped groove, and the inner pipe corresponding to the directional strip-shaped groove is provided with two directional pins to realize directional extension and retraction.
Preferably, the right end of the ratchet bar is provided with a connecting ring which is fixedly connected with the right end of the inner tube of the telescopic rod.
The utility model has the advantages that: compared with the prior art, the utility model discloses when the extension of structure through flexible pipe, the tooth's socket of automatic rotation's pawl and rack carries out the interlock under the adoption dead weight condition, realize the fixed of suitable position, realize tightening of stay cord, thereby make the interlock of keeping silent more reliable more stable, during the withdrawal, promote the unblock key and remove left, the inclined plane of unblock key promotes the pin pole and removes up, thereby the ratchet that drives the pawl breaks away from the tooth's socket on the ratchet strip, realize lax of stay cord, keep silent and open, realize the dismantlement of wiring pincers, overall structure installs and removes the convenience, the easy operation, only need operate the flexible of telescopic link, time saving and labor saving, directional bar groove and directional round pin, can realize the directional flexible of inner tube and outer.
Drawings
FIG. 1 is a schematic view of a wiring aid configuration;
FIG. 2 is a schematic view of a vertical arrangement of the jaws of the pliers;
FIG. 3 is a schematic view of a skew arrangement of the jaws of the pliers;
FIG. 4 is a schematic view of a horizontal configuration of the pliers jaws;
FIG. 5 is a schematic structural view of a mechanical locking mechanism;
FIG. 6 is a schematic view of the mechanical locking mechanism unlocking key connection;
fig. 7 is a schematic view of the lock mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 2: as shown in fig. 1-7, a mechanical locking mechanism for a wiring auxiliary device comprises a ratchet bar 101, a pawl 102 and a support 103, wherein a connecting ring 116 is arranged at the right end of the ratchet bar 101, the connecting ring 116 is fixedly connected at the right end of an inner tube 117 of a telescopic rod 8, the pawl 102 matched with the ratchet bar 101 is in a bar structure, the left end of the lower side is provided with a ratchet, the right end is hinged at the right end of the support 103, the left end is connected with a pin 104 which protrudes from the front side and the rear side, the cross section of the support 103 is in a U-shaped structure, the left end is connected with a pull rope 9, an unlocking key 105 is hinged at the right end, a through hole 106 at the hinge of the unlocking key 105 is a horizontal bar through hole, the cross section of the unlocking key 105 is in an inverted U-shaped structure and can be placed in the support 103 to move left and right, the left end of, the outer end of the hinged rod 108 is connected with an adjusting nut 109 after passing through a clamping plate 110, the clamping plate 110 is fixed at the end of an outer tube 118 of the telescopic rod 8 through a locking nut 111, the surface of the outer tube 118 is provided with an oriented strip-shaped groove 119, two oriented pins 120 are arranged on an inner tube 117 corresponding to the oriented strip-shaped groove 119, when the telescopic pipe is stretched, the pawl which automatically rotates under the condition of self weight is meshed with the tooth socket of the rack, so that the fixing of a proper position is realized, the tightening of the pull rope is realized, thereby the bite of the jaw is more reliable and stable, when retracting, the unlocking key is pushed to move leftwards, the inclined surface of the unlocking key pushes the pin rod to move upwards, therefore, the ratchet of the pawl is driven to be separated from the tooth groove on the ratchet bar, the loosening of the pull rope is realized, the jaw is opened, the disassembly of the jointing clamp is realized, the whole structure is convenient to assemble and disassemble, the operation is easy, and the directional strip-shaped groove and the directional pin can realize the directional expansion of the inner pipe and the outer pipe.
Preferably, the pull rope 9 is connected to the support 103 through the elastic energy storage device, the elastic energy storage device comprises a sleeve 112, a spring 113 and a pressing block 114, the spring 113 and the pressing block 114 are movably arranged in the sleeve 112, the left end of the spring abuts against the inner side face of an inner convex ring 115 arranged at the left end of the sleeve 112, the right end of the spring is connected to the pressing block 114, the pressing block 114 is connected with the pull rope 9, the right end of the sleeve 112 is hinged to the support 103, the elastic energy storage device is arranged, the pull rope can be ensured to be in tightening within a set range, a buffering effect is achieved, damage to the pull rope.
Example 2: as shown in fig. 1-7, a wiring auxiliary device comprises a knife-shaped movable jaw 1, the knife-type movable jaw 1 is rotatably connected to one side of a hook portion of the hook-type fixed jaw 2 close to the middle of the knife-type movable jaw 1, the knife-type movable jaw 1 and the hook-type fixed jaw 2 can form a clamping surface after rotating, a fixed end of the hook-type fixed jaw 2 is rotatably connected to the jaw base 3 and limited by the locking mechanism 4, the jaw base 3 is connected to the telescopic rod 8 through the universal pipe 7, the outer end of the knife-type movable jaw 1 is connected with the fixed pulley I5, the rotating portion of the hook-type fixed jaw 2 is provided with the fixed pulley II 6, the pull rope 9 is wound on the fixed pulley I5 and the fixed pulley II 6, one end of the pull rope 9 is fixedly connected to the jaw base 3, the other end of the pull rope sequentially bypasses the fixed pulley I5 and the fixed pulley II 6 and then penetrates through the.
Preferably, the mechanical locking mechanism 10 includes a ratchet bar 101, a pawl 102 and a bracket 103, the right end of the ratchet bar 101 is provided with a connecting ring 116, the connecting ring 116 is fixedly connected to the right end of an inner tube 117 of the telescopic rod 8, the pawl 102 matched with the rack 101 is in a bar structure, the left end of the lower side is provided with a ratchet, the right end is hinged to the right end of the bracket 103, the left end is connected with a pin 104 with front and rear sides protruding, the cross section of the bracket 103 is in a U-shaped structure, the left end is connected to the pull rope 9, the hinged part of the right end is hinged with an unlocking key 105, a through hole 106 at the hinged part of the unlocking key 105 is a horizontal bar through hole, the cross section of the unlocking key 105 is in an inverted U-shaped structure and can be placed in the bracket 103 to move left and right, the left end of the unlocking key 105 is provided with an inclined surface 107 inclined towards the lower, the clamping plate 110 is fixed at the end part of an outer tube 118 of the telescopic rod 8 through a locking nut 111, the surface of the outer tube 118 is provided with a directional strip-shaped groove 119, two directional pins 120 are arranged on an inner tube 117 corresponding to the directional strip-shaped groove 119, when the structure extends through a telescopic tube, a pawl automatically rotating under the condition of self weight is adopted to be occluded with a tooth socket of a rack, the fixing of a proper position is realized, the tightening of a pull rope is realized, so that the occlusion of a jaw is more reliable and stable, during retraction, an unlocking key is pushed to move leftwards, an inclined plane of the unlocking key pushes a pin rod to move upwards, so that a ratchet of the pawl is driven to be separated from the tooth socket on the ratchet rack, the loosening of the pull rope is realized, the jaw is opened, the disassembly of a jointing clamp is realized, the whole.
Preferably, the pull rope 9 is connected to the support 103 through the elastic energy storage device, the elastic energy storage device comprises a sleeve 112, a spring 113 and a pressing block 114, the spring 113 and the pressing block 114 are movably arranged in the sleeve 112, the left end of the spring abuts against the inner side face of an inner convex ring 115 arranged at the left end of the sleeve 112, the right end of the spring is connected to the pressing block 114, the pressing block 114 is connected with the pull rope 9, the right end of the sleeve 112 is hinged to the support 103, the elastic energy storage device is arranged, the pull rope can be ensured to be in tightening within a set range, a buffering effect is achieved, damage to the pull rope.
Preferably, the locking mechanism 4 comprises a plurality of limiting clamping grooves 401, a limiting pin 402 and a return spring 403, the plurality of limiting clamping grooves 401 are arranged, the rotating part corresponding to the hook-shaped fixed jaw 2 is circumferentially arranged at one end of the hook-shaped fixed jaw 2, the limiting pin 402 is longitudinally and movably arranged in a horizontal strip-shaped barrel hole 404 on the jaw base 3, one end of the return spring 403 is fixedly connected with the limiting pin 402, the other end of the return spring 403 is fixedly connected in the horizontal strip-shaped through hole 404 and is opposite to the other side of the limiting pin 402, the return spring 403 can enable the limiting pin 402 to be clamped in the limiting clamping groove 401, the three limiting clamping grooves 401 are arranged to respectively ensure that the jaws of the jointing clamp are in a vertical, inclined and horizontal position, when the jointing clamp is used, the limiting pin is pushed towards the direction of the return spring to be separated from the limiting clamping grooves, the jointing clamp is rotated, when the, the operation is simple and convenient, and the limit is reliable and stable.
Preferably, an extension spring 11 is disposed between the outer end of the knife-shaped movable jaw 1 and the hook portion of the hook-shaped fixed jaw 2, and the extension spring is disposed to ensure that the jaws are kept in an open state, thereby facilitating the clamping of the wire connection position.
Preferably, the clamping surfaces of the knife-shaped movable jaw 1 and the hook-shaped fixed jaw 2 are of a zigzag structure, so that the clamping is more stable and reliable.
Preferably, install wireless camera 13 and light 14 on the above-mentioned pincers seat 3, to the position that has the blind area to need the wiring, can install wireless camera and light, can the long-range monitoring that realizes the blind area position, the accurate centre gripping wiring position of the operation binding clip of being convenient for, wireless camera and light are connected to the power, and wireless camera remote connection is to the handheld terminal of wireless reception, can keep watch on the wiring department condition.
The auxiliary wiring device has the following advantages:
(1) when the wiring auxiliary device is used for overhauling and testing electrical equipment with very high height, the overhead operation is transferred to the ground operation, so that the danger caused by climbing of workers is fundamentally solved;
(2) the wiring clamp adopts the principle of a movable pulley, so that the clamping force is large;
(3) the head part of the jointing clamp is connected with the operating rod through a universal pipe (a shaping hose), the head part can be bent into any angle to adapt to the wiring requirements of test articles in different shapes, and the narrow space wiring is realized by matching with the mode that the direction of the jaw is adjustable and the jaw is locked;
(4) the shape of the jointing clamp adopts the design of a knife-shaped movable jaw and a hook-shaped fixed jaw in a bionic shape, and the jointing clamp is stable and reliable in occlusion;
(5) the mechanical locking mechanism is adopted, and the lock can be unlocked easily only by overcoming the weight of the rod;
(6) the wireless camera is installed at the position where the blind area needs to be wired, so that the monitoring of the blind area position can be realized, and the jaw is more convenient to clamp the needed wiring position.
Example 3: a method of operating a wiring assist device, the method comprising: move the sword type and keep silent and rotate to setting for the position and adopt locking mechanical system to lock to rotate the universal tube and set for the position, move the sword type and keep silent and articulate to the wiring position on, operation machinery locking mechanism pulling stay cord, the stay cord drives the sword type and moves pincers rotatory, with wiring position centre gripping locking, concrete step is as follows:
(1) mounting a wiring clamp on a telescopic rod with a required length, mounting a lead on a wiring terminal of the wiring clamp, segmenting the lead (a section close to the wiring clamp is reserved with a margin of 20 cm), and fixing the lead on the telescopic rod;
(2) the angle is adjusted to be approximately the same as the wiring position through a universal pipe of the wiring clamp and a locking mechanism;
(3) lifting the wiring clamp by using a telescopic rod to enable the jaw of the clamp head to be slightly close to the wiring position, enabling the hook-shaped fixed jaw to be clamped on the wiring position, and then slowly and forcefully (without excessively forcefully pulling) pulling the telescopic rod to clamp the jaw;
(4) when the wiring clamp is taken down, the telescopic rod is slightly pushed towards the direction of the wiring clamp, and the jaw can be opened.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (2)
1. A mechanical locking mechanism for a wiring auxiliary device, characterized in that: comprises a ratchet bar (101), a pawl (102) and a support (103), the ratchet bar (101) is fixedly connected in an inner tube of a telescopic rod (8), the pawl (102) matched with the rack (101) is of a bar structure, the left end of the lower side is provided with a ratchet, the right end is hinged at the right end of the support (103), the left end is connected with a pin rod (104) with the front side and the rear side both protruding, the cross section of the support (103) is of a U-shaped structure, the left end is connected with a pull rope (9), the hinged part of the right end is also hinged with an unlocking key (105), a through hole (106) at the hinged part of the unlocking key (105) is a horizontal bar-shaped through hole, the unlocking key (105) can be arranged in the support (103) to move left and right, the left end of the unlocking key (105) is provided with an inclined plane (107) inclined towards the left lower side, the inclined, the outer end of the hinged pull rod (108) penetrates through a clamping plate (110) and then is connected with an adjusting nut (109), and the clamping plate (110) is fixed at the end part of the outer pipe of the telescopic rod (8) through a locking nut (111); the pull rope (9) is connected to the support (103) through an elastic energy storage device, the elastic energy storage device comprises a sleeve (112), a spring (113) and a pressing block (114), the spring (113) and the pressing block (114) are movably arranged in the sleeve (112), the left end of the spring abuts against the inner side surface of an inner convex ring (115) arranged at the left end of the sleeve (112), the right end of the spring is connected to the pressing block (114), the pressing block (114) is connected with the pull rope (9), and the right end of the sleeve (112) is hinged to the support (103); the surface of the outer pipe is provided with a directional strip-shaped groove (119), and the inner pipe corresponding to the directional strip-shaped groove (119) is provided with two directional pins (120).
2. A mechanical locking mechanism for a wiring aid as claimed in claim 1, wherein: the right end of the ratchet bar (101) is provided with a connecting ring (116), and the connecting ring (116) is fixedly connected with the right end of the inner tube of the telescopic rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889918.4U CN210142742U (en) | 2019-06-14 | 2019-06-14 | Mechanical locking mechanism for wiring auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889918.4U CN210142742U (en) | 2019-06-14 | 2019-06-14 | Mechanical locking mechanism for wiring auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN210142742U true CN210142742U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889918.4U Active CN210142742U (en) | 2019-06-14 | 2019-06-14 | Mechanical locking mechanism for wiring auxiliary device |
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| CN (1) | CN210142742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137715A (en) * | 2019-06-14 | 2019-08-16 | 贵州电网有限责任公司 | A kind of mechanical locking device for wiring auxiliary device |
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2019
- 2019-06-14 CN CN201920889918.4U patent/CN210142742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137715A (en) * | 2019-06-14 | 2019-08-16 | 贵州电网有限责任公司 | A kind of mechanical locking device for wiring auxiliary device |
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