CN214692566U

CN214692566U - Outdoor portable electrical equipment handling device

Info

Publication number: CN214692566U
Application number: CN202120084514.5U
Authority: CN
Inventors: 刘守伟; 宋训发
Original assignee: SHANGHAI DONGHU MACHINERY FACTORY
Current assignee: SHANGHAI DONGHU MACHINERY FACTORY
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-12
Anticipated expiration: 2031-01-13

Abstract

The utility model provides an outdoor portable electrical equipment handling device, comprising a base plate, there is the mobile device bottom of bottom plate, the top of bottom plate is connected the wire roller, electric wire roller outside winding electric wire, there is the box on the bottom plate, there is first pivot on the preceding lateral wall of box, there is the sheave outside the first pivot, there is the gear outside the first pivot, top connecting screw in the box, the second pivot is connected to the back lateral wall of box, there is the rocking handle device second pivot outer end, the outside threaded connection sleeve of screw rod, telescopic bottom is connected with first pawl, there is first ratchet first pivot outer end, there is thrust unit on the bottom plate. This device has realized through gear drive that the rocking handle device drives the screw rod counter-rotation, and then has made the sleeve shift up a certain distance, drives the sheave rotation when taking out through the electric wire, and then has realized telescopic moving down, and the sleeve drives just after the same distance of first pawl downstream with first ratchet chucking, and the electric wire can't be taken out, and then has realized that the fixed length of electric wire is taken, has improved the utilization ratio of electric wire.

Description

Outdoor portable electrical equipment handling device

Technical Field

The utility model belongs to electrical equipment handling device field, specifically speaking are outdoor portable electrical equipment handling device.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. Electric power

The important role played by the force in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life. The most critical factor for normal operation and transmission of electric power in a power plant is electrical equipment, and an electric wire is used as a basic carrier for conducting electric energy in a power line and cannot be replaced in a power system, but the service life of the electric wire is greatly influenced by the outside, when the service life of the electric wire is too long or the service environment is severe, the electric wire is easily aged and damaged, so that the power supply is in a problem, at the moment, circuit maintenance personnel are required to maintain the electric wire, more electric wires are required when a large-scale circuit is repaired, so that the weight and the volume of an electric wire coil are large, the electric wire coil is not favorable for transportation and movement, and a special conveying device is required to convey the electric wire, the traditional electric wire conveying device is single in function and structure and generally only has a conveying function, when the maintenance personnel need to take the electric wire, the length of the electric wire is difficult to judge by naked eyes, the waste can be caused when the wires are taken for a long time, and the difficulty in maintenance and construction can be caused when the wires are taken for a short time, so that the convenience is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides an outdoor portable electrical equipment handling device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an outdoor movable type electrical equipment carrying device comprises a bottom plate, a moving device is installed at the bottom of the bottom plate, a wire roller along the front-back direction is rotatably connected to the top of the bottom plate through a connecting rod, wires are wound on the outer side of the wire roller, a box body with an opening at the lower end is fixedly installed at the top of the bottom plate, two first rotating shafts along the front-back direction are rotatably connected to the front side wall of the box body in an up-down symmetry manner, a grooved wheel is fixedly sleeved on the outer side of the first rotating shaft at the lower side, first through holes are respectively formed at the positions, close to the lower end, of the left side wall and the right side wall of the box body, the end of each wire extends into the box body from the first through hole at one side and clings to the upper wheel surface of the grooved wheel, then extends from the first through hole at the other side, a certain friction force exists between the contact parts of the wires and the wheel surfaces, gears are fixedly sleeved on the outer sides of the first rotating shafts, the upper and the lower gears are mutually meshed, a screw rod is rotatably connected to the position, corresponding to the first rotating shaft at the inner top of the box body, two first bevel gears are fixedly sleeved on the outer side of the screw rod, one first bevel gear is arranged at a position corresponding to the upper first rotating shaft, the other first bevel gear is arranged on the lower side of the first bevel gear, the position of the rear side wall of the box body corresponding to the upper first bevel gear is rotatably connected with a second rotating shaft, the second rotating shaft extends out of the box body and is fixedly provided with a rocking handle device, the inner end of the second rotating shaft and the outer end of the upper first rotating shaft are fixedly sleeved with second bevel gears, the second bevel gears are respectively meshed with the adjacent first bevel gears, the outer side of the screw rod is in threaded connection with a sleeve with an internal thread arranged on the inner side, the sleeve is arranged below the lower first bevel gear, a first sliding groove is arranged on the rear side wall of the box body corresponding to the position of the sleeve, a first sliding block is connected in the first sliding groove in a matching manner, the front side wall of the first sliding block is fixedly connected with the rear side of the sleeve, and the bottom of the sleeve is fixedly connected with a first pawl, the outer end of the first rotating shaft at the lower side is fixedly sleeved with a first ratchet wheel, the first pawl moves downwards to be in contact with the first ratchet wheel and clamp the first ratchet wheel, and a pushing device is fixedly mounted at the top of the bottom plate close to the left end.

The outdoor mobile electrical equipment carrying device comprises the universal wheel assemblies, and the corners of the bottom plate are fixedly connected with the universal wheel assemblies through the connecting rods.

As above, an outdoor portable electrical equipment handling device, thrust unit include the riser, the top of bottom plate near left end department fixed mounting has the riser, the riser is located the outside of wire roller, the swash plate is installed at the top of riser, the second through-hole has been seted up on the face of swash plate.

According to the outdoor mobile electric equipment carrying device, the friction ring is arranged on the outer side of the wheel surface of the grooved wheel, the friction ring is mounted on the wheel surface of the grooved wheel, and when a user pulls the electric wire outwards, the electric wire is always in contact with the friction ring.

As above an outdoor portable electrical equipment handling device, the top of bottom plate install the block, horizontal third through-hole has been seted up to the position that the left side wall of block corresponds first through-hole, the block is worn out through the third through-hole to the tip of electric wire, cavity and third through-hole intercommunication have been seted up to the position that the top of block corresponds the third through-hole, the second spout has all been seted up to the lateral wall about the cavity, it is connected with the second slider all to cooperate in the second spout, the same connecting block of fixedly connected with between the second slider, the top that the montant stretches out the block is installed at the top of connecting block, the bottom fixed mounting of connecting block has cutting blade down, the inside cyclic annular board that is close to lower extreme department fixed mounting in cavity ground, the bottom fixed connection of several springs and connecting block is passed through at the top of cyclic annular board, cutting blade can not receive the influence of cyclic annular board when moving down, the top of montant is installed and is pressed the piece.

According to the outdoor mobile electrical equipment handling device, the first bevel gear and the second bevel gear have the same diameter.

According to the outdoor mobile type electric equipment carrying device, the upper sides of the inner ends of the first through holes are all provided with round corners.

The utility model has the advantages that: before the user uses the utility model, the sleeve is positioned at the lower end of the screw rod, the first pawl and the first ratchet wheel are in the initial state of clamping, at the moment, the user can push the end part of the electric wire to the direction of the first through hole, the middle part of the electric wire positioned in the box body can be arched to be separated from the upper wheel surface of the grooved wheel, and at the moment, no friction force exists between the electric wire and the wheel surface of the grooved wheel; because the number of turns of the second bevel gear on the upper side is the same as that of the rocking handle device, and the ratio of the number of turns of the first bevel gear and the second bevel gear rotating in the same time is kept unchanged, a user can calculate the number of turns of the sheave required to rotate according to the length of a required wire and the diameter of the wheel surface of the sheave, and further calculate the number of turns of the rocking handle device required to rotate, at the moment, the user can rotate the rocking handle device according to the calculated number of turns, the rocking handle device drives the second bevel gear at the inner end of the second rotating shaft to rotate, and further drives the first bevel gear on the upper side and the screw rod to rotate in the opposite direction, and the sleeve drives the first pawl to move upwards for a certain distance due to the matching of the first sliding block and the first sliding groove and the threaded connection between the inner wall of the sleeve and the outer side of the screw rod; after the rotation is finished, the user can pull the electric wire outwards, and the grooved wheel starts to rotate under the driving of the electric wire due to certain damping between the electric wire roller and the electric wire, thereby driving the corresponding gear at the rear side to rotate together, the upper side gear drives the second bevel gear at the end part to rotate due to the meshing, the corresponding first bevel gear rotates along with the first bevel gear, so as to drive the screw rod to rotate in the positive direction, the sleeve drives the first pawl to move downwards, when the length of the electric wire drawn out of the box body reaches the required length, the first pawl just moves downwards to the surface of the first ratchet wheel and clamps the first ratchet wheel, the first ratchet wheel cannot rotate, the gear and the grooved pulley can not rotate, the electric wire can not be drawn out due to friction force, and at the moment, a user can cut off the electric wire so as to carry out maintenance work, the length of the cut-off electric wire is basically consistent with that of the required electric wire, and the fixed-length taking of the electric wire is realized; the device has simple structure and reasonable design, and can realize the fixed-length taking of the electric wire; the rocking handle device drives the screw rod to rotate reversely through gear transmission, so that the sleeve moves upwards for a certain distance, and the device is stable and reliable; the grooved pulley is driven to rotate when the electric wire is drawn out, so that the gear, the bevel gear and the screw rod are driven to rotate in the forward direction, the sleeve moves downwards, the sleeve drives the first pawl to move downwards for the same distance, then the first ratchet wheel is clamped, the grooved pulley cannot rotate, the electric wire cannot be drawn out, and the fixed-length taking of the electric wire is realized, and the electric wire is convenient, quick, accurate and reliable; this device has still guaranteed when realizing the transport function that the electric wire length of taking equals with required electric wire length, has avoided the electric wire extravagant, has improved the utilization ratio of electric wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of a partial sectional view taken along line A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is an enlarged view of a portion ii of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An outdoor movable type electrical equipment carrying device comprises a bottom plate 1, a moving device is installed at the bottom of the bottom plate 1, the top of the bottom plate 1 is rotatably connected with an electric wire roller 2 along the front-back direction through a connecting rod, an electric wire 3 is wound on the outer side of the electric wire roller 2, a box body 4 with an opening at the lower end is fixedly installed at the top of the bottom plate 1, two first rotating shafts 5 which are vertically symmetrical and along the front-back direction are rotatably connected on the front side wall of the box body 4, a grooved wheel 6 is fixedly sleeved on the outer side of the first rotating shaft 5 at the lower side, first through holes 7 are respectively formed at the left side wall and the right side wall of the box body 4 close to the lower end, the end part of the electric wire 3 extends into the box body 4 from the first through hole 7 at one side and is tightly attached to the upper wheel surface of the grooved wheel 6 and then extends out from the first through hole 7 at the other side, a certain friction force exists between the electric wire 3 and the contact part of the wheel surface of the grooved wheel 6, gears 8 are fixedly sleeved on the outer side of the first rotating shafts 5, the upper gear 8 and the lower gear 8 are mutually engaged, a screw 9 is rotatably connected at the position of the inner top of the box body 4 corresponding to the upper first rotating shaft 5, two first bevel gears 10 are fixedly sleeved at the outer side of the screw 9, one first bevel gear 10 is arranged at the corresponding position of the upper first rotating shaft 5, the other one is arranged at the lower side of the first bevel gear 10, a second rotating shaft 11 is rotatably connected at the position of the rear side wall of the box body 4 corresponding to the upper first bevel gear 10, the second rotating shaft 11 extends out of the box body 4, a rocking handle device is fixedly arranged at the outer end of the second rotating shaft 11, a second bevel gear 12 is fixedly sleeved at the inner end of the second rotating shaft 11 and the outer end of the upper first rotating shaft 5, the second bevel gear 12 is respectively engaged with the adjacent first bevel gears 10, a sleeve 13 with an internal thread is arranged at the outer side of the screw 9, the sleeve 13 is arranged below the lower first bevel gear 10, a first chute 14 is arranged at the position of the rear side wall of the box body 4 corresponding to the sleeve 13, first spout 14 internal fit is connected with first slider 15, the preceding lateral wall of first slider 15 and the rear side fixed connection of sleeve 13, and the bottom fixed connection of sleeve 13 has first pawl 16, and the fixed cover in the outer end of the first pivot 5 of downside is equipped with first ratchet 17, and first pawl 16 moves down and can contact and block it with first ratchet 17, and the top of bottom plate 1 is close to left end department fixed mounting and is had thrust unit. Before the user uses the utility model, the sleeve 13 is positioned at the lower end of the screw 9, the first pawl 16 and the first ratchet wheel 17 are in the initial state of clamping, at this time, the user can push the end part of the electric wire 3 to the direction of the first through hole 7, the middle part of the electric wire 3 positioned in the box body 4 is arched to be separated from the upper wheel surface of the grooved wheel 6, and at this time, no friction force exists between the electric wire 3 and the wheel surface of the grooved wheel 6; because the number of turns of the upper second bevel gear 12 is the same as that of the rocking handle device, and the ratio of the number of turns of the first bevel gear 10 and the second bevel gear 12 rotating in the same time is kept unchanged, a user can calculate the number of turns of the sheave 6 required to rotate according to the length of the required electric wire 3 and the diameter of the wheel surface of the sheave 6, and further calculate the number of turns of the rocking handle device required to rotate, at the moment, the user can rotate the rocking handle device according to the calculated number of turns, the rocking handle device drives the second bevel gear 12 at the inner end of the second rotating shaft 11 to rotate, and further drives the upper first bevel gear 10 and the screw 9 to rotate in opposite directions, and the sleeve 13 drives the first pawl 16 to move upwards for a certain distance due to the matching of the first sliding block 15 and the first sliding groove 14 and the threaded connection of the inner wall of the sleeve 13 and the outer side of the screw 9; after the rotation is finished, a user can pull the electric wire 3 outwards, because a certain damping exists between the electric wire 2 roller and the electric wire 3, the grooved wheel 6 is driven by the electric wire 3 to start rotating, and further drives the gear 8 corresponding to the rear side of the grooved wheel to rotate together, the gear 8 on the upper side drives the second bevel gear 12 at the end part of the gear to rotate due to meshing, the corresponding first bevel gear 10 also rotates along with the gear, and further drives the screw rod 9 to rotate forwards, the sleeve 13 drives the first pawl 16 to move downwards, when the length of the electric wire 3 drawn out of the box body 4 reaches the required length, the first pawl 16 just moves downwards to the surface of the first ratchet 17 and clamps the first ratchet 17, the first ratchet 17 cannot rotate, further the gear 8 and the grooved wheel 6 cannot rotate, the electric wire 3 cannot be drawn out due to friction, at the moment, the user can cut the electric wire 3 to carry out maintenance work, and the length of the cut-off electric wire 3 is basically consistent with the length of the required electric wire 3, the fixed-length taking of the electric wire 3 is realized; the device has simple structure and reasonable design, and can realize the fixed-length taking of the electric wire 3; the rocking handle device drives the screw rod 9 to rotate reversely through gear transmission, so that the sleeve 13 moves upwards for a certain distance, and the rocking handle device is stable and reliable; the grooved pulley 6 is driven to rotate when the electric wire 3 is drawn out, so that the gear 10, the bevel gear and the screw 9 are driven to rotate in the forward direction, the sleeve 13 moves downwards, the sleeve 13 drives the first pawl 16 to move downwards for the same distance, and then the first ratchet 17 is clamped tightly, so that the grooved pulley 6 cannot rotate, the electric wire 3 cannot be drawn out, and the fixed-length taking of the electric wire 3 is realized, and the electric wire is convenient, rapid, accurate and reliable; this device has still guaranteed when realizing the transport function that the 3 lengths of electric wires of taking equal with 3 lengths of required electric wires, has avoided the electric wire extravagant, has improved the utilization ratio of electric wire.

Specifically, as shown in the drawings, the moving device according to the present embodiment includes a universal wheel assembly 18, and the universal wheel assembly 18 is fixedly connected to the bottom corner of the bottom plate 1 through a connecting rod. The bottom of bottom plate 1 is through connecting rod fixedly connected with universal wheel subassembly 18, because the existence of universal wheel subassembly 18, the user is removing this device and is light laborsaving more, has improved the flexibility and the mobility of this device.

Specifically, as shown in the figure, the thrust unit described in this embodiment includes a vertical plate 19, a vertical plate 19 is fixedly mounted at the top of the bottom plate 1 near the left end, the vertical plate 19 is located outside the wire roller 2, an inclined plate 20 is mounted at the top of the vertical plate 19, and a second through hole 21 is formed in the surface of the inclined plate 20. Thrust unit includes riser 19, and the top fixed mounting of riser 19 has the face to set up the swash plate 20 of second through-hole 21, because the existence of second through-hole 21, the user can grasp the upside of swash plate 20 and remove this device, and is light laborsaving, very convenient.

Further, as shown in the drawings, a friction ring 22 is disposed on the outer side of the wheel surface of the sheave 6 according to the embodiment, the friction ring 22 is mounted on the wheel surface of the sheave 6, and the electric wire 3 is always in contact with the friction ring 22 when a user pulls the electric wire 3 outwards. Install annular friction ring 22 on the wheel face of sheave 6, friction ring 22 has increased the frictional force between electric wire 3 and the wheel face of sheave 6, can drive sheave 6 to rotate more easily when electric wire 3 is outwards stimulateed, when also having guaranteed sheave 6 unable rotation simultaneously, electric wire 3 also can't be taken out, effectively avoided the sliding friction between electric wire 3 and the wheel face of sheave 6, reduced the error that this device was taken electric wire 3 length, improved the stability and the accuracy of this device.

Further, as shown in the figure, the block 23 is installed on the top of the bottom plate 1 in this embodiment, a horizontal third through hole 24 is formed in a position, corresponding to the first through hole 7, of the left side wall of the block 23, the end of the electric wire 3 penetrates out of the block 23 through the third through hole 24, a cavity 25 and a third through hole 24 are formed in a position, corresponding to the third through hole 24, of the top of the block 23, second sliding grooves 26 are formed in both left and right side walls of the cavity 25, second sliding blocks 27 are connected in the second sliding grooves 26 in a matching manner, the same connecting block 28 is fixedly connected between the second sliding blocks 27, a vertical rod 29 is installed at the top of the connecting block 28 and extends out of the top of the block 23, a cutting blade 30 with a downward cutting edge is fixedly installed at the bottom of the connecting block 28, an annular plate 31 is fixedly installed at a position, close to the lower end, inside the cavity 25, the top of the annular plate 31 is fixedly connected with the bottom of the connecting block 28 through a plurality of springs 32, the cutting blade 30 moves downward without being affected by the annular plate 31, and a pressing block 33 is mounted on the top of the vertical rod 29. When the user pulls the electric wire 3 outwards to reach the required length, the electric wire 3 cannot be pulled due to the matching of the first ratchet wheel 17 and the first pawl 16, the user can press the pressing block 33 downwards, and due to the matching of the second sliding groove 26 and the second sliding block 27, the connecting block 28 pushes the cutting blade 30 to move downwards to cut the electric wire 3 in the third through hole 24, so that the operation is simple, and the trouble and labor are saved; after cutting, a user can release the pressing block 33, the connecting block 28 can drive the cutting blade 30 to move upwards by the elastic force of the spring 32 to complete resetting, and at the moment, the user can draw out the cut electric wire 3 to perform circuit maintenance conveniently and quickly; because the cutting blade 30 is always positioned in the cavity 25, the injury of the cutting blade 30 to a user due to misoperation is effectively avoided, and the safety of the device is improved.

Further, as shown, the first bevel gear 10 and the second bevel gear 12 in this embodiment have the same diameter. Since the first bevel gear 10 and the second bevel gear 12 are of equal diameter, when the user rotates the handle means in the opposite direction to move the sleeve 13 and the pawl 18 upwards, since the first bevel gear 10 and the second bevel gear 12 have the same diameter, the number of rotations of the first bevel gear 10 and the second bevel gear 12 is the same as that of the rocking handle device, meanwhile, the number of turns of the upper side gear 8 and the lower side gear 8 is the same as that of the rocking handle device, because the electric wire 3 always clings to the wheel surface at the upper part of the grooved pulley 6 to move, the electric wire 3 is pulled out by the length equal to the diameter of the wheel surface of the grooved pulley 6 when the grooved pulley 6 rotates for one circle, therefore, the number of required rotating turns of the rocking handle device can be calculated according to the length of the required wire 3 and the diameter of the wheel surface of the grooved wheel 6, a user can rock the rocking handle device according to the number of required rotating turns, the calculation is convenient, the device is stable and reliable, and the accuracy of the device is improved.

Furthermore, as shown in the drawings, the inner ends of the first through holes are rounded. The fillet is all chamfered to the inner upside of first through-hole 7, and when the user outwards pulled electric wire 3, the position of electric wire 3 and the contact of first through-hole 7 was comparatively level and smooth because of being chamfered, was favorable to taking out smoothly of electric wire 3, has effectively prevented that the crust of electric wire 3 from being blocked or even scraped brokenly by the inner of first through-hole 7, has avoided the lateral wall of first through-hole 7 to produce the influence to the passing through of electric wire.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an outdoor portable electrical equipment handling device which characterized in that: comprises a bottom plate (1), a moving device is installed at the bottom of the bottom plate (1), the top of the bottom plate (1) is rotatably connected with an electric wire roller (2) along the front-back direction through a connecting rod, an electric wire (3) is wound on the outer side of the electric wire roller (2), a box body (4) with an open lower end is fixedly installed at the top of the bottom plate (1), two first rotating shafts (5) which are vertically symmetrical and are along the front-back direction are rotatably connected on the front side wall of the box body (4), a grooved pulley (6) is fixedly sleeved on the outer side of the first rotating shaft (5) at the lower side, first through holes (7) are respectively formed at the positions, close to the lower end, of the left side wall and the right side wall of the box body (4), the end part of the electric wire (3) extends into the box body (4) from the first through hole (7) at one side and is tightly attached to the upper wheel surface of the grooved pulley (6) and then extends from the first through hole (7) at the other side, a certain friction force exists between the contact part of the electric wire (3) and the wheel surface of the grooved pulley (6), the outer sides of the first rotating shafts (5) are fixedly sleeved with gears (8), the upper gear (8) and the lower gear (8) are meshed with each other, the position, corresponding to the upper first rotating shaft (5), of the inner top of the box body (4) is rotatably connected with a screw rod (9), the outer side of the screw rod (9) is fixedly sleeved with two first bevel gears (10), one first bevel gear (10) is arranged at the corresponding position of the upper first rotating shaft (5), the other first bevel gear is arranged on the lower side of the first bevel gear (10), the position, corresponding to the upper first bevel gear (10), of the rear side wall of the box body (4) is rotatably connected with a second rotating shaft (11), the second rotating shaft (11) extends out of the box body (4), a rocking handle device is fixedly installed on the outer end of the second rotating shaft (11), the inner end of the second rotating shaft (11) and the outer end of the upper first rotating shaft (5) are fixedly sleeved with a second bevel gear (12), and the second bevel gear (12) is meshed with the first bevel gear (10) which is close to the first bevel gear (10), the outside threaded connection of screw rod (9) has the inboard to set up internal screw thread sleeve (13), sleeve (13) are located the below of the first bevel gear of downside (10), first spout (14) have been seted up to the position that the rear side wall of box (4) corresponds sleeve (13), first spout (14) fit in is connected with first slider (15), the preceding lateral wall of first slider (15) and the rear side fixed connection of sleeve (13), the first pawl (16) of bottom fixedly connected with of sleeve (13), the fixed cover of the outer end of the first pivot of downside (5) is equipped with first ratchet (17), first pawl (16) move down can contact and block it with first ratchet (17), the top of bottom plate (1) is close to left end department fixed mounting and has thrust unit.

2. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: the moving device comprises universal wheel assemblies (18), and the corners of the bottom plate (1) are fixedly connected with the universal wheel assemblies (18) through connecting rods.

3. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: thrust unit include riser (19), the top of bottom plate (1) is close to left end department fixed mounting has riser (19), riser (19) are located the outside of wire roller (2), swash plate (20) are installed at the top of riser (19), second through-hole (21) have been seted up on the face of swash plate (20).

4. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: the outer side of the wheel surface of the grooved wheel (6) is provided with a friction ring (22), the wheel surface of the grooved wheel (6) is provided with the friction ring (22), and the electric wire (3) is always in contact with the friction ring (22) when a user pulls the electric wire (3) outwards.

5. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: the top of the bottom plate (1) is provided with a block body (23), a transverse third through hole (24) is formed in the position, corresponding to the first through hole (7), of the left side wall of the block body (23), the end part of the wire (3) penetrates out of the block body (23) through the third through hole (24), a cavity (25) communicated with the third through hole (24) is formed in the position, corresponding to the third through hole (24), of the top of the block body (23), second sliding grooves (26) are formed in the left side wall and the right side wall of the cavity (25), second sliding blocks (27) are connected in the second sliding grooves (26) in a matched mode, the same connecting block (28) is fixedly connected between the second sliding blocks (27), a vertical rod (29) is installed at the top of the connecting block (28) and stretches out of the top of the block body (23), a cutting blade (30) with a downward cutting edge is fixedly installed at the bottom of the connecting block (28), and an annular plate (31) is fixedly installed at the position, close to the lower end, of the inner part of the cavity (25), the top of the annular plate (31) is fixedly connected with the bottom of the connecting block (28) through a plurality of springs (32), the cutting blade (30) cannot be influenced by the annular plate (31) when moving downwards, and the top of the vertical rod (29) is provided with a pressing block (33).

6. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: the diameters of the first bevel gear (10) and the second bevel gear (12) are equal.

7. An outdoor mobile electrical equipment handling apparatus according to claim 1 and further comprising: the inner end upside of the first through hole is provided with a round angle.