CN212435247U - Manual plug device of plug-in cable head - Google Patents

Abstract

The utility model discloses a manual plug-in device of plug-in cable head, which relates to the field of power equipment, and comprises a fixed holding cylinder body and a movable holding cylinder body which are coaxially arranged and are connected through a manual rack and pinion moving mechanism, wherein the side surfaces of the fixed holding cylinder body and the movable holding cylinder body are both provided with openings and are locked through holding buckles; the utility model discloses simple structure, small, light in weight, convenient operation are simple, safe and reliable, alone just can operate in narrow and small working space, reduce operating personnel intensity of labour, eliminate advantages such as potential safety hazard that exist in the construction, shorten elbow type cable plug dismouting operating time, reduce the power off time, and manual rack and pinion moving mechanism has realized one-way movement through manual pulling the handle to setting through injecing the strip, make moving mechanism can reply originated position.

Description

Manual plug device of plug-in cable head

Technical Field

The utility model relates to a power equipment field especially relates to a manual plug device of plug-in cable head.

Background

At present, in a power cable line, an opening and closing station and a junction box are increasingly used, and in the erection process of the cable line, the construction of a cable plug is an important link. At present, an electric power worker generally inserts and pulls a cable plug manually, the construction time is long, and the working efficiency is seriously influenced, so that the power failure time is prolonged, and the production and the life of a client are influenced; and because the operating space of switching station, junction box is very little, should not many people develop work to because the cable atress is uneven, lead to the cable installation unbalanced easily, it is long consuming time, plug cable head surface damage influences insulating water, buries down the potential safety hazard for the operation of cable.

For example, a "fixed structure of medium-voltage plug-in cable head" disclosed in chinese patent literature, publication No. CN202076767U, which discloses a fixed structure of medium-voltage plug-in cable head, comprising a connecting box body, wherein a top beam and a bottom beam are arranged in the connecting box body, at least one or more top beams are arranged on the top beam, three T-shaped cable sockets are arranged on each top beam, a middle beam is arranged in the connecting box body between the top beam and the bottom beam, a middle beam is fixedly arranged on the middle beam, the number of the middle beams is the same as that of the top beams, the middle beams and the corresponding top beams are arranged on the same vertical plane, and three "U" -shaped middle fixing fasteners are movably arranged on each middle beam. However, this utility model's cable head operating space is very little, and it is long consuming time when needing manual plug construction during the plug, seriously influences work efficiency.

Disclosure of Invention

The utility model aims to overcome the defects that at present, the electric power worker generally inserts and withdraws the cable plug manually, the construction time is long, and the working efficiency is seriously influenced, thereby prolonging the power failure time and influencing the production and the life of customers; and because the operating space of switching station, junction box is very little, should not many people develop work to because the cable atress is uneven, lead to the cable installation unbalanced easily, it is long consuming time, plug cable head surface damage influences insulating water, bury down the potential safety hazard scheduling problem for the operation of cable, proposed plug-in cable head manual plug device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a manual plug device of plug-in cable head, embraces the barrel including the fixed barrel of hugging closely, the activity of coaxial setting to connect through manual rack and pinion moving mechanism, the fixed barrel of hugging closely all is equipped with the opening with the activity barrel side of hugging closely, and locks through embracing the buckle tightly.

The utility model discloses when using, at first through holding the buckle will fix and hold the barrel tightly and the activity is held the barrel tightly and is held the cable connector, because the cable connector is the elbow type usually, consequently, need hold the barrel tightly and the activity is held the barrel side firmly fixedly and is carried out the opening with adaptation cable connector, when the plug, will fix through manual rack and pinion moving mechanism and hold the barrel tightly and the activity is held the barrel slowly and is separated or fold to extract or install the cable connector. The utility model discloses simple structure, small, light in weight, convenient operation are simple, safe and reliable, alone just can operate in narrow and small working space, reduce operating personnel intensity of labour, eliminate advantages such as the potential safety hazard that exists in the construction, shorten elbow type cable plug dismouting operating time, reduce the power off time.

Preferably, the fixed enclasping cylinder body and the movable enclasping cylinder body comprise two semicircular enclasping cylinders, and the semicircular enclasping cylinders are rotatably connected through a rotating shaft.

The fixed cylinder body and the movable cylinder body are tightly held by two semicircular cylinder bodies, so that the cylinder can be more conveniently held and dismantled.

Preferably, the clasping buckle comprises clasping rings and barbs which are respectively arranged on the two semicircular clasping cylinders.

When the fixed cylinder of holding tightly and the activity were held the cylinder body and were held the cable connector tightly, will hold tightly to encircle to hook and will fix in going into the barb and hold the cylinder body tightly with the activity and lock, when needs are dismantled, can take out from the barb with holding tightly the ring to will fix hold the cylinder body tightly and the activity is held the cylinder body tightly and is loosened.

Preferably, the fixed enclasping cylinder body is provided with a limiting shaft at the other side connected with the manual gear rack moving mechanism, the limiting shaft is parallel to the moving direction of the manual gear rack moving mechanism, and the movable enclasping cylinder body is connected with the limiting shaft in a sliding mode through a sleeve.

The design of the limiting shaft increases the stability of the fixed tightly-holding barrel body and the movable tightly-holding barrel body during moving.

Preferably, the manual gear and rack moving mechanism comprises a rack, a moving groove, a gear and a handle, the rack is arranged in the moving groove, the top end of the rack is fixedly connected with the side wall of the fixed holding cylinder, and the moving groove is fixedly connected with the movable holding cylinder;

the gear comprises an outer wheel, a rotating wheel and an arbor wheel from outside to inside, the rotating wheel is respectively connected with the outer wheel and the arbor wheel in a rotating mode, a through limiting groove is formed in the rotating wheel, the limiting groove comprises a sliding groove and a positioning groove from outside to inside, a magnet block fixed on the arbor wheel is arranged in the positioning groove, an elastic locking mechanism capable of being attracted by the magnet block is arranged in the sliding groove, a locking groove matched with the elastic locking mechanism is formed in the inner circle of the outer wheel, and the gear is meshed with the rack and connected with the moving groove through the arbor wheel;

the handle is connected with the moving groove in a rotating mode, the handle is provided with a shifting block, and the end portion of the shifting block is abutted to the gear.

When the utility model uses the manual gear rack moving mechanism to separate or fold the fixed holding cylinder body and the movable holding cylinder body, the handle is firstly pulled, at the moment, the poking block is arranged on the handle, and the end part of the poking block is abutted to the gear, so the gear can be driven to rotate when the handle is pulled in the forward direction, because the gear comprises an outer wheel, a rotating wheel and a shaft wheel from outside to inside, when the gear is pulled by the handle to rotate, the outer wheel can rotate at first, the friction between the outer wheel and the rotating wheel is larger, and because the elastic locking mechanism is locked between the locking groove, the rotating wheel can be driven to rotate when the outer wheel rotates, at the moment, the limiting groove in the rotating wheel can also rotate, when the magnet block in the positioning groove is abutted to one side of the positioning groove, at the moment, the rotating wheel can stop moving, and the magnet block can attract the elastic locking mechanism, so that the elastic locking mechanism is separated, at the moment, the handle is continuously pulled, the outer wheel continuously rotates, and the gear is meshed with the rack and is connected with the moving groove through the arbor wheel, so that the moving groove can move along the rack in parallel, and the movable enclasping cylinder body and the fixed enclasping cylinder body are driven to be separated or folded; when the wrench is pulled to the bottom and needs to be pulled back, the gear is driven to rotate back, but because the friction force between the outer wheel and the rotating wheel is larger, the limiting groove rotates along with the rotation of the rotating wheel, and meanwhile, the magnet block can be slowly separated from the attraction position and is abutted against the other side of the positioning groove, after the elastic locking mechanism loses attraction, the elastic locking mechanism can be matched with the locking groove to lock the outer wheel and the rotating wheel, when the outer wheel is locked, the gear does not rotate, so that the phenomenon of gear rotation does not occur when the handle is pulled back, the moving groove does not move back, when the handle is pulled back to the bottom and pulled forward, the moving groove can move forward, and the moving groove can move on the rack in one direction repeatedly, so that the movable holding cylinder body and the fixed holding cylinder body are driven to be separated or folded.

Preferably, the positioning groove comprises a storage groove and a connecting groove connected with the sliding groove, and the magnet block is arranged in the storage groove and has a width smaller than that of the storage groove.

The constant head tank includes hold up tank and spread groove, the spread groove sets up the top in hold up tank one side, a be used for connecting the hold up tank and the groove that slides, when the handle forward is pulled, the magnet piece can be equipped with one side butt of spread groove with the hold up tank, the magnet piece is in same straight line with the spread groove with the groove that slides this moment, consequently, can attract elastic locking mechanism, because the width of magnet piece is less than the width of hold up tank, when the handle reverse is pulled this moment, the magnet piece can keep away from one side butt of spread groove with the hold up tank, the spread groove has been kept away from to the magnet piece this moment and the groove that slides, thereby make elastic locking mechanism lose and.

Preferably, the sliding slot comprises a spring slot and a slider slot, the width of the slider slot is greater than that of the spring slot, and the elastic locking mechanism comprises a spring arranged in the spring slot and a slider arranged in the slider slot.

When the elastic locking mechanism is attracted, the sliding block moves downwards due to attraction and is separated from the locking groove, the spring is in a compressed state, and after the elastic locking mechanism loses attraction, the spring rebounds upwards to push the sliding block into the locking groove, so that the outer wheel and the rotating wheel are locked.

Preferably, a limiting bar for preventing the magnet block from shifting is arranged in the storage groove in a sliding mode, and the end portion of the limiting bar penetrates through the moving groove and extends out of the moving groove.

In order to further solve the activity and hold the barrel tightly and the fixed barrel of holding tightly after the separation or fold, can't reply the problem of its position, the utility model discloses set up the injecing strip in the hold up tank, and the injecing strip other end runs through the shifting chute and extends outside the shifting chute, when the gear forward rotates, the magnet piece can attract elastic locking mechanism, this moment through stir the injecing strip outside the shifting chute, it can insert the magnet piece region to injecing the strip, make the magnet piece fix in the hold up tank, when gear antiport this moment, elastic locking mechanism also can not lose the attraction of magnet piece, the foreign steamer can not lock with the rotation wheel yet, thereby can reply originated position with the shifting chute, make the activity hold the barrel tightly and reply originated position with the fixed barrel of holding tightly.

Preferably, the end of the limiting bar outside the moving groove is provided with an adjusting hand.

The regulating hand is convenient to stir the limiting strip to be inserted and pulled out.

Preferably, the end of the toggle block is provided with a notch matched with the gear, and the toggle block is connected with the handle through a torsion spring.

The tip of dialling the piece is equipped with the breach, and when the handle forward was pulled, the tip of dialling the piece can support the teeth of a cogwheel and make its forward pull, when the handle reverse is pulled, because the gear is motionless, the piece of dialling also can be through the resilience force of torsional spring and the different teeth of a cogwheel of gear firmly butt.

Therefore, the utility model discloses following beneficial effect has:

(1) the utility model has the advantages of simple structure, small volume, light weight, convenient and simple operation, safety and reliability, and can be operated by one person in a narrow working space, thereby reducing the labor intensity of operators, eliminating the potential safety hazard existing in the construction, shortening the disassembly and assembly operation time of the elbow type cable plug, and reducing the power failure time;

(2) the utility model discloses manual gear rack moving mechanism has realized one-way movement through manual pulling handle to through the setting of injecing the strip, make moving mechanism can reply originated position.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of the manual gear rack moving mechanism of the present invention.

Fig. 4 is a schematic cross-sectional structure view of the manual gear of the present invention in a rotating state.

Fig. 5 is an enlarged schematic view of the structure at a position a of the present invention.

Fig. 6 is an enlarged schematic view of a partial structure of the gear of the present invention in another rotation state.

Fig. 7 is another schematic cross-sectional structure of the gear and the moving groove of the present invention.

Fig. 8 is an enlarged schematic view of the structure at B of the present invention.

Fig. 9 is a schematic structural view of the manual gear rack moving mechanism of the present invention when the limiting strip is inserted.

In the figure: the device comprises a fixed holding cylinder body 101, a movable holding cylinder body 102, a manual gear and rack moving mechanism 103, a rack 1, a moving groove 2, a gear 3, an outer wheel 31, a locking groove 311, a rotating wheel 32, a shaft wheel 33, a limiting groove 34, a sliding groove 341, a positioning groove 342, an elastic locking mechanism 343, a storage groove 344, a connecting groove 345, a spring groove 346, a slider groove 347, a spring 348, a slider 349, a limiting strip 351, an adjusting hand 352, a magnet block 35, a friction layer 36, a handle 4, a rotating column 41, a ball 42, a toggle block 5, a notch 51, a torsion spring 52, an opening 104, a holding buckle 105, a semicircular holding cylinder 106, a rotating shaft 107, a holding ring 108, a barb 109, a limiting shaft 110 and a sleeve 111.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example (b): as shown in fig. 1-2, a manual plugging device for a plug-in cable head is characterized by comprising a fixed enclasping cylinder 101 and a movable enclasping cylinder 102 which are coaxially arranged and connected through a manual gear rack moving mechanism 103, wherein the fixed enclasping cylinder 101 and the movable enclasping cylinder 102 comprise two semicircular enclaves 106, the semicircular enclaves 106 are rotatably connected through a rotating shaft 107, openings 104 are formed in the side surfaces of the semicircular enclaves 106, the fixed enclasping cylinder 101 and the movable enclasping cylinder 102 are locked through an enclasping buckle 105, and the enclasping buckle 105 comprises an enclave 108 and a barb 109 which are respectively arranged on the two semicircular enclaves 106; the fixed enclasping cylinder body 101 is provided with a limiting shaft 110 at the other side connected with the manual gear rack moving mechanism 103, the limiting shaft 110 is parallel to the moving direction of the manual gear rack moving mechanism 103, and the movable enclasping cylinder body 102 is in sliding connection with the limiting shaft 110 through a sleeve 111.

As shown in fig. 3, manual gear rack moving mechanism 103 includes rack 1, shifting chute 2, gear 3 and handle 4, in shifting chute 2 was located to rack 1, its top and the fixed barrel 101 lateral wall rigid coupling of hugging closely, barrel 102 rigid coupling is hugged closely with the activity to shifting chute 2, handle 4 passes through column 41 and 2 both sides swivelling joint of shifting chute, column 41 is with the axle center with arbor wheel 33, and handle 4's top is equipped with ball 42.

As shown in fig. 4-6, the gear 3 includes an outer wheel 31, a rotating wheel 32 and an arbor wheel 33 from outside to inside, the rotating wheel 32 is rotatably connected with the outer wheel 31 and the arbor wheel 33, respectively, a friction layer 36 is disposed between the outer wheel 31 and the rotating wheel 32, a through limiting groove 34 is disposed on the rotating wheel 32, the limiting groove 34 includes a sliding groove 341 and a positioning groove 342 from outside to inside, the positioning groove 342 includes a storage groove 344 and a connecting groove 345 connected with the sliding groove 341, and the magnet block 35 is disposed in the storage groove 344 and has a width smaller than that of the storage groove 344; a magnet block 35 fixed on the shaft wheel 33 is arranged in the positioning groove 342, an elastic locking mechanism 343 capable of being attracted by the magnet block 35 is arranged in the sliding groove 341, the sliding groove 341 comprises a spring groove 346 and a slider groove 347, the width of the slider groove 347 is larger than that of the spring groove 346, the elastic locking mechanism 343 comprises a spring 348 arranged in the spring groove 346 and a slider 349 arranged in the slider groove 347, the inner circle of the outer wheel 31 is provided with a locking groove 311 matched with the elastic locking mechanism 343, and the gear 3 is meshed with the rack 1 and is connected with the moving groove 2 through the shaft wheel 33; as shown in fig. 7 to 9, a limiting bar 351 for preventing the magnet block 35 from being displaced is slidably disposed in the storage groove 344, an end of the limiting bar 351 extends through the moving groove 2 and out of the moving groove 2, and an end of the limiting bar 351 located out of the moving groove 2 is provided with an adjusting hand 352.

As shown in fig. 3-4, the handle 4 is rotatably connected to the moving slot 2, the handle 4 is provided with a toggle block 5, the toggle block 5 is connected to the handle through a torsion spring 52, and the end of the toggle block 5 is provided with a notch 51 matched with the gear 3 and abutted against the gear 3.

The utility model discloses when using, at first through holding buckle 105 will fix and hold cylinder 101 tightly and the activity holds cylinder 102 tightly and hold cable connector tightly, when the plug, hold cylinder 101 tightly and the activity is held tightly cylinder 102 slowly to separate or fold through manual rack and pinion moving mechanism 103 with fixed to realize cable connector's plug.

When the fixed enclasping cylinder body 101 and the movable enclasping cylinder body 102 are separated or folded by using the manual gear and rack moving mechanism 103, the handle is pulled in the forward direction, at this time, because the shifting block 5 is arranged on the handle 4, and the end part of the shifting block 5 is provided with a notch and is abutted against the gear 3, the gear is also driven to rotate while the handle is pulled in the forward direction, because the gear comprises the outer wheel 31, the rotating wheel 32 and the shaft wheel 33 from outside to inside, when the gear is pulled by the handle to rotate, the outer wheel rotates firstly, the friction between the outer wheel and the rotating wheel 32 is larger, and because the sliding block 349 is pushed into the locking groove to lock the outer wheel and the rotating wheel mutually, the rotation driven when the outer wheel rotates, as shown in fig. 5, at this time, the limiting groove 34 in the rotating wheel 32 also rotates, and the magnet block 35 is abutted against one side of the storage groove, at this time, the magnet block 35 is in the same straight line with the connecting groove and the magnet groove, therefore, the sliding block 349 in the elastic locking mechanism 343 can be attracted, so that the sliding block is separated from the locking groove 311, at this time, the handle is continuously pulled, the outer wheel 31 is continuously rotated, because the gear 3 is meshed with the rack 1 and is connected with the moving groove 2 through the arbor wheel 33, the moving groove 2 can move in parallel along the rack 1, so as to drive the movable enclasping cylinder 102 to separate from or fold with the fixed enclasping cylinder 101, thereby realizing the plugging and unplugging of the cable plug, when the wrench is pulled to the bottom and needs to be pulled back, the gear can be driven to rotate back, but because the friction between the outer wheel and the rotating wheel 32 is large, as shown in fig. 6, the limiting groove 34 at this time can also rotate along with the rotation of the rotating wheel 32, meanwhile, because the width of the magnet block 35 is smaller than that of the storage groove, at this time, when the handle is pulled reversely, the magnet block 35 can be slowly separated from the attraction position and abutted to one side of the storage groove far, this moment because magnet piece 35 has kept away from spread groove and sliding groove, thereby make the slider lose the attraction, the spring kick-backs again, push up the locking inslot with slider 349, thereby with foreign steamer 31 and rotation wheel locking, after the foreign steamer is locked, the gear does not take place the rotation promptly, consequently the phenomenon of gear gyration can not appear when the handle is pulled back, consequently shift chute 2 also can not be moved back, pull back to the end when the handle, when pulling forward again, shift chute 2 can be moved forward again, so relapse, the one-way movement of shift chute on the rack has been realized. When the initial position needs to be restored to the movable slot 2, because when the gear rotates in the forward direction, the magnet block 35 can attract the sliding block, so that the state of not being locked between the rotating wheel and the outer wheel is shown in fig. 8, at the moment, the limiting strip is stirred outside the movable slot 2, the limiting strip can be inserted into the magnet block 35 region, so that the magnet block 35 is fixed in the storage tank as shown in fig. 9, at the moment, when the gear rotates in the reverse direction, the sliding block cannot lose the attraction of the magnet block 35, the outer wheel 31 cannot be locked with the rotating wheel, so that the movable slot 2 can be restored to the initial position, and the movable hugging cylinder 102 and the fixed hugging cylinder 101 are restored to the initial position.

Claims (10)

1. The utility model provides a manual plug device of plug-in cable head, its characterized in that embraces barrel (102) including the fixed barrel (101), the activity of embracing tightly of coaxial setting to connect through manual gear rack moving mechanism (103), fixed barrel (101) and the activity of embracing tightly barrel (102) side all are equipped with opening (104) of embracing tightly, and lock through embracing buckle (105).

2. The manual plugging device of claim 1, wherein said fixed clasping cylinder (101) and said movable clasping cylinder (102) comprise two semicircular clasping cylinders (106), and said semicircular clasping cylinders (106) are rotatably connected with each other through a rotating shaft (107).

3. The manual plugging device of claim 2, wherein said clasping buckle (105) comprises a clasping ring (108) and a barb (109) respectively disposed on said two semicircular clasping barrels (106).

4. The manual plugging device of the pluggable cable head according to claim 1, wherein a limiting shaft (110) is disposed on the other side of the fixed enclasping cylinder (101) connected to the manual gear rack moving mechanism (103), the limiting shaft (110) is parallel to the moving direction of the manual gear rack moving mechanism (103), and the movable enclasping cylinder (102) is slidably connected to the limiting shaft (110) through a sleeve (111).

5. The manual plugging device for the plug-in cable head according to any one of claims 1 to 4, wherein the manual gear rack moving mechanism (103) comprises a rack (1), a moving groove (2), a gear (3) and a handle (4), the rack (1) is arranged in the moving groove (2), the top end of the rack is fixedly connected with the side wall of the fixed enclasping cylinder (101), and the moving groove (2) is fixedly connected with the movable enclasping cylinder (102);

the gear (3) comprises an outer wheel (31), a rotating wheel (32) and an axle wheel (33) from outside to inside, the rotating wheel (32) is respectively connected with the outer wheel (31) and the axle wheel (33) in a rotating mode, a through limiting groove (34) is formed in the rotating wheel (32), the limiting groove (34) comprises a sliding groove (341) and a positioning groove (342) from outside to inside, a magnet block (35) fixed on the axle wheel (33) is arranged in the positioning groove (342), an elastic locking mechanism (343) capable of being attracted by the magnet block (35) is arranged in the sliding groove (341), a locking groove (311) matched with the elastic locking mechanism (343) is formed in the inner circle of the outer wheel (31), and the gear (3) is meshed with the rack (1) and connected with the moving groove (2) through the axle wheel (33);

handle (4) and shifting chute (2) swivelling joint, and be equipped with on handle (4) and dial piece (5), dial piece (5) tip and gear (3) butt.

6. The manual plugging device of claim 5, wherein said positioning slot (342) comprises a storage slot (344) and a connection slot (345) connected to said sliding slot (341), said magnet block (35) is disposed in said storage slot (344) and has a width smaller than that of said storage slot (344).

7. The manual plugging device of claim 5, wherein said sliding groove (341) comprises a spring groove (346) and a slider groove (347), the width of the slider groove (347) is larger than the width of the spring groove (346), and said elastic locking mechanism (343) comprises a spring (348) disposed in the spring groove (346) and a slider (349) disposed in the slider groove (347).

8. The manual plugging device of claim 6, wherein a limiting bar (351) for preventing the magnet block (35) from being displaced is slidably arranged in the storage groove (344), and the end of the limiting bar (351) penetrates through the moving groove (2) and extends out of the moving groove (2).

9. The manual plugging device of claim 8, wherein the end of said limiting strip (351) located outside the moving slot (2) is provided with an adjusting hand (352).

10. The manual plugging device of the pluggable cable head according to claim 5, wherein the end of the toggle block (5) is provided with a notch (51) matched with the gear (3), and the toggle block (5) is connected with the handle through a torsion spring (52).

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