CN217322823U - Convenient electric wire pay-off - Google Patents

Abstract

The utility model provides a convenient electric wire paying-off device, which relates to the technical field of auxiliary tools for building construction and solves the problems of time and labor waste and low efficiency of electric wire paying-off in the prior art, and comprises a handrail, a winding roller, a wiring hole assembly, a movable bracket and wheels; the handrail is obliquely arranged, and the bottom of the handrail is fixedly connected to one end of the movable support in the longitudinal direction; the winding roller is transversely arranged, and two ends of the winding roller are rotatably connected to the top of the movable bracket; the wire routing hole assembly is fixedly connected to the movable support and provided with a plurality of wire threading holes which are arranged in sequence along the transverse direction and used for penetrating a single cable, and the wire threading holes are positioned on one side of the wire winding roller in the longitudinal direction; the wheels are connected to the mobile bracket for providing a walking function. The utility model has the advantages of simple structure, it is convenient to remove, can effectively solve that electric wire unwrapping wire end of a thread is many, the end of a thread winding, construction difficulty scheduling problem.

Description

Convenient electric wire pay-off

Technical Field

The utility model relates to a building construction appurtenance technical field, specific theory is a convenient electric wire pay-off.

Background

In the process of wire construction, a series of problems of wire damage, poor control of wire laying speed, disordered wire laying of bundled wires and the like generally exist in the wire laying process. When the electric wire is paid off, the adoption of unreasonable tools or methods can cause the generation of adverse factors such as low construction efficiency, high cost, electric wire damage and the like, and particularly when the circuit is complex and a plurality of bundles of electric wires are paid off simultaneously, the construction is difficult, the site is disordered, a large amount of space and time are occupied, and time and labor are wasted. In view of this, there is a need for a device that is convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design a convenient electric wire pay-off to solve electric wire unwrapping wire in-process construction inefficiency and waste time and energy's technical problem, have convenient to use's advantage, can improve unwrapping wire efficiency.

The utility model discloses a following technical scheme realizes:

a convenient wire paying-off device comprises a handrail, a wire winding roller, a wire routing hole assembly, a movable bracket and wheels; the handrail is obliquely arranged, and the bottom of the handrail is fixedly connected to one end of the movable support in the longitudinal direction; the winding roller is transversely arranged, and two ends of the winding roller are rotatably connected to the top of the movable bracket; the wire routing hole assembly is fixedly connected to the movable support and provided with a plurality of wire threading holes which are arranged in sequence along the transverse direction and used for penetrating a single cable, and the wire threading holes are positioned on one side of the wire winding roller in the longitudinal direction; the wheels are connected to the mobile bracket for providing a walking function.

When the structure is arranged, the threading holes in the winding rollers and the threading hole assemblies are arranged in sequence in the longitudinal direction, and the threading holes are used for penetrating through a single cable, so that different thread ends of a plurality of bundles of electric wires can penetrate through one threading hole respectively and independently. Because a plurality of through wires holes are arranged according to the preface along transversely, different thrums are arranged along transversely and are come, can not reduce the construction difficulty because of the winding problem of a plurality of unwrapping wire thrums, improve the efficiency of construction. Remove the support and connect the wheel and have the walking function, the convenient electric wire pay-off of accessible handrail operation shifts and places the gesture, has the convenient advantage of removal.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the movable support comprises two support cross rods which are transversely arranged, a plurality of support longitudinal rods which are longitudinally arranged, two support front inclined rods, two support rear inclined rods and two support top cross rods; the two support cross rods are sequentially arranged in the longitudinal direction, all the support longitudinal rods are sequentially arranged in the transverse direction, and two ends of each support longitudinal rod are fixedly connected with one support cross rod respectively; two ends of the cross rod at the top of the bracket are respectively connected with the top end of the front inclined rod of the bracket and the top end of the rear inclined rod of the bracket to form a triangular support frame; the two triangular support frames are arranged in sequence along the transverse direction, and are fixed with one support cross rod through the bottom ends of the support front inclined rods and the support rear inclined rods of the two triangular support frames; the wheels are mounted on the bracket cross bar; the bottom of the handrail is fixedly connected with the support cross rod.

And further: the handrail comprises a handrail straight rod, a handrail handle and a handrail diagonal rod; the handrail straight rod is obliquely arranged towards the longitudinal direction far away from the movable support, and the bottom end of the handrail straight rod is fixedly connected to the middle section of the support cross rod; the handrail is transversely arranged, and the top end of the handrail straight rod is fixedly connected with the middle section of the handrail; the upper transverse sides of the handrail straight rod are fixedly connected with the top end of the handrail inclined rod respectively, and the bottom end of the handrail inclined rod extends towards the outer side of the handrail straight rod and is fixedly connected to the support cross rod.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the two wheels are arranged, and two ends of the support cross rod connected with the handrail are respectively connected with one wheel.

When the structure is arranged, the two wheels are respectively arranged on the support cross rod connected with the handrail, so that the movable support can be conveniently moved and turned and can also be conveniently fixed.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the bottom end of the rear inclined rod of the support is inclined downwards and extends to the lower part of the cross rod of the support.

When the structure is adopted, the backward inclined rod of the downward extending support plays a role of a support leg, so that the movable support can be conveniently and stably placed on the ground.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the wiring hole assembly comprises a wiring hole cross rod, a wiring hole ring and a wiring hole inclined rod;

the cross rod of the wire routing hole is transversely arranged, two ends of the cross rod of the wire routing hole are respectively and fixedly connected with the top end of one inclined rod of the wire routing hole, and the bottom end of the inclined rod of the wire routing hole is fixedly connected with the movable support; a plurality of wiring hole rings are fixed on the wiring hole cross rod, the wiring hole rings provide the threading holes, and all the wiring hole rings are arranged along the axial direction of the wiring hole cross rod according to the sequence.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: all the wiring hole rings are arranged along the cross rod of the wiring hole in a vertically staggered mode in the axial direction.

When adopting above-mentioned structure that sets up, all walk the line hole circle not only along transversely arranging according to the preface, and the form that is dislocation arrangement about each other moreover can reduce the winding condition with the one end distance of staggering about the adjacent thread end.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the winding roller comprises a roller, a baffle and a screw; the two ends of the roller are respectively connected with the baffle, the two ends of the roller are respectively connected with a screw rod which is coaxially arranged with the roller, and the screw rods are rotatably connected to the top of the movable support.

Further for better realization the utility model discloses, adopt following structure that sets up very much: the lock also comprises two fixed lock assemblies which are arranged in sequence along the transverse direction; the fixed lock assembly comprises a lock box, a lock leaf and a lock bolt; the lock box is fixedly connected to the top of the movable bracket; the lock box is penetrated in the transverse direction, and the top of the lock box is provided with an opening; the lock fan is hinged with the lock box through the lock bolt and used for closing or opening the opening; the two screw rods connected with the roller are respectively detachably arranged in the lock boxes on the corresponding sides.

When adopting above-mentioned structure that sets up, the lock fan can be connected on locking the box with overturning, can make the winding roller dismantled and assembled, can change the new winding roller after the unwrapping wire is accomplished, realizes recycling.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the fixed lock assembly further comprises a lock, the lock box and the lock fan are provided with lock holes for alignment, and the lock box and the lock fan pass through the lock to penetrate through the lock holes to be locked.

Further for better realization the utility model discloses, adopt following structure that sets up very much: the pin lock assembly further comprises a bearing and a nut;

the screw rod is detachably screwed with two nuts and sleeved with one bearing, and the bearing is positioned between the two nuts and axially limited by the two nuts;

the bearing is rotatably installed in the lock box at the corresponding side.

When the structure is adopted, the bearing is axially limited on the screw rod through the front nut and the rear nut, so that the winding roller can flexibly rotate on the movable support.

The utility model has the advantages of it is following and beneficial effect:

the utility model discloses in, the through wires hole on wire winding roller and the line hole subassembly sets up according to the preface on vertical, and the through wires hole is used for passing single cable, like this, and the different thread ends of a lot of bundles of electric wires can pass a through wires hole respectively alone. Because a plurality of through wires holes are arranged according to the preface along transversely, different thrums are arranged along transversely and are come, can not reduce the construction difficulty because of the winding problem of a plurality of unwrapping wire thrums, improve the efficiency of construction. Remove the support and connect the wheel and have the walking function, the convenient electric wire pay-off of accessible handrail operation shifts and places the gesture, has the convenient advantage of removal.

Drawings

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

FIG. 1 is a schematic view of the construction of a portable wire payoff device;

fig. 2 shows a connection structure of the moving bracket and the armrest;

FIG. 3 illustrates a coupling structure of the fixing lock assembly and the screw;

fig. 4 shows a structure of a winding roller;

FIG. 5 illustrates the structure of a trace hole assembly;

labeled as:

1. a handrail; 11. a handrail straight rod; 12. a handle bar; 13. an armrest diagonal member;

2. a winding roller; 21. a roller; 22. a baffle plate; 23. a screw;

3. a routing hole assembly; 31. a cross bar of the wiring hole; 32. a wiring hole ring; 33. an inclined rod in the wiring hole;

4. a fixed lock assembly; 41. a lock case; 42. locking the fan; 43. a lock bolt; 44. locking; 45. a bearing; 46. a nut;

5. moving the support; 51. a support rail; 52. a vertical rod of the bracket; 53. a bracket front tilting rod; 54. a support rear inclined rod; 55. a support top cross bar;

6. and (4) wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Example 1:

a convenient wire releasing device has the advantages of convenient use and can improve the releasing efficiency, as shown in figures 1, 2, 3, 4 and 5, the convenient wire releasing device is particularly arranged in the following structure:

the convenient wire releasing device comprises a handrail 1, a winding roller 2, a routing hole component 3, a movable support 5 and a plurality of wheels 6.

As shown in fig. 1 and 2, the movable support 5 includes two horizontally disposed support crossbars 51, a plurality of longitudinally disposed support vertical rods 52, two support front inclined rods 53, two support rear inclined rods 54, and two support top crossbars 55, and the number of the support vertical rods 52 is determined according to actual needs. The two rack cross bars 51 are arranged in sequence one behind the other in the longitudinal direction, and all the rack longitudinal bars 52 are arranged between the two rack cross bars 51 and arranged in sequence at equal intervals in the transverse direction. The two ends of the vertical support rods 52 are respectively fixedly connected to the corresponding horizontal support rods 51 to form an underframe. The two ends of a support top cross rod 55 are respectively and fixedly connected with the top end of a support front inclined rod 53 and the top end of a support rear inclined rod 54 to form a vertically arranged triangular support frame, and the two support top cross rods 55 form two triangular support frames. The two triangular supporting frames are arranged in sequence from left to right along the transverse direction; the right triangular support frame is fixedly connected with the right end part of the rear support cross rod 51 through the bottom end of the front support inclined rod 53 of the right triangular support frame, and is fixedly connected with the right end part of the front support cross rod 51 through the rear support inclined rod 54 of the right triangular support frame; the left triangular support frame is fixedly connected with the left end part of the rear support cross rod 51 through the bottom end of the front support inclined rod 53 of the left triangular support frame, and is fixedly connected with the left end part of the front support cross rod 51 through the rear support inclined rod 54 of the left triangular support frame.

As shown in fig. 1 and 2, the armrest 1 is disposed obliquely and includes an armrest straight rod 11, an armrest handle 12 and an armrest diagonal rod 13. The armrest handle 12 is short and is disposed transversely. The handrail straight rod 11 is inclined backwards towards the longitudinal direction far away from the movable support 5, the bottom end of the handrail straight rod 11 is fixedly connected to the middle section of a rear support cross rod 51, and the top end of the handrail straight rod 11 is fixedly connected to the middle section of the handrail handle 12. The left side and the right side of the handrail straight rod 11 in the transverse direction are respectively and fixedly connected with the top end of a handrail diagonal rod 13, the bottom end of the handrail diagonal rod 13 on the left side extends outwards towards the left side of the handrail straight rod 11 and is fixedly connected to the support cross rod 51, and the bottom end of the handrail diagonal rod 13 on the right side extends outwards towards the right side of the handrail straight rod 11 and is fixedly connected to the support cross rod 51.

The wheels 6 may be provided in two or four. Four wheels 6 are provided and one wheel 6 is mounted at each end of the two rack rails 51. The case where two wheels 6 are provided is shown in fig. 1 and 2, and the two wheels 6 are mounted on both ends of the same support rail 51, the support rail 51 being selected as the one 51 to which the straight handrail bar 11 is connected. The wheels 6 are positioned between the support front inclined rods 53 and the support longitudinal rods 52 and can normally rotate on the support transverse rods 51 for providing the walking function of the movable support 5, and the size of the wheels 6 can be adjusted according to actual conditions.

As shown in fig. 1 and 4, the winding roller 2 is used for winding the cable to be paid out, and is disposed in a transverse direction as a whole. The winding roller 2 specifically includes a roller barrel 21, a baffle 22, and a screw 23. Two ends of the roller 21 are respectively connected with a baffle 22, and two ends of the roller 21 are respectively fixedly connected with a shaft rod which is coaxially arranged with the roller. The shafts at both ends of the winding roller 2 are rotatably attached to a bracket top cross bar 55 at the top of the moving bracket 5 by means of a rotating member such as a bearing shaft seat.

As shown in fig. 1 and 5, the routing hole assembly 3 is fixedly connected to the rear tilting rod 54 of the moving bracket 5 at a position entirely in front of the winding roller 2. The wire hole assembly 3 needs to have a plurality of wire holes for passing a single cable arranged in order of equal distance in the transverse direction, and the wire holes are located at the front side of the wire winding roller 2 in the longitudinal direction. Specifically, the wire hole assembly 3 includes a wire hole cross bar 31, a wire hole ring 32 and a wire hole diagonal bar 33. The wire-passing hole cross rod 31 is transversely arranged, two ends of the wire-passing hole cross rod 31 are respectively and fixedly connected with the top end of one wire-passing hole inclined rod 33, the bottom end of the left wire-passing hole inclined rod 33 is fixedly connected to the left support rear inclined rod 54 on the movable support 5, and the bottom end of the right wire-passing hole inclined rod 33 is fixedly connected to the right support rear inclined rod 54 on the movable support 5. A plurality of routing hole rings 32, such as seven in the figure, are fixed on the routing hole cross bar 31 and specifically arranged as required. One routing hole ring 32 provides a threading hole, the diameter of the routing hole ring 32 can be specifically selected according to the specific actual cable diameter, and all the routing hole rings 32 are axially arranged at equal intervals along the routing hole cross rod 31 in sequence and are axially staggered up and down along the routing hole cross rod 31.

In this embodiment, the threading holes in the winding roller 2 and the threading hole assembly 3 are sequentially arranged in the longitudinal direction, and the threading holes are used for passing through a single cable, so that different wire ends of a plurality of bundles of electric wires can respectively pass through one threading hole independently. Because a plurality of through wires holes are arranged according to the preface along transversely, different thrums are arranged along transversely and are come, can not reduce the construction difficulty because of the winding problem of a plurality of unwrapping wire thrums, improve the efficiency of construction. The movable support 5 is connected with the wheels 6 and has a walking function, the electric wire paying-off device can be conveniently operated through the handrail 1 to transfer and place postures, and the movable support has the advantage of convenience in movement.

In addition, two wheels 6 are respectively installed on the support cross bar 51 connected with the armrest 1, so that the movable support 5 can be conveniently moved and turned and also can be conveniently fixed. All the routing hole rings 32 are not only arranged in sequence along the transverse direction, but also arranged in a staggered manner from top to bottom, so that the adjacent line heads can be staggered by a distance from top to bottom, and the winding condition is reduced.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:

in this embodiment, the bottom end of the rear inclined rod 54 of the support of the portable electric wire paying-off device is inclined downwards and extends to the lower part of the support cross rod 51 to form an inclined support leg. Thus, the downwardly extending rear tilting bar 54 serves as a leg for the convenience of stably placing the movable stand 5 on the ground.

Example 3:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and further for better realization the utility model discloses, adopt the following structure that sets up very much:

in this embodiment, this kind of convenient electric wire pay-off is still including two fixed lock subassemblies 4, and two fixed lock subassemblies 4 are arranged according to the preface along transversely.

As shown in fig. 3, the stationary lock assembly 4 includes a lock case 41, a lock fan 42, and a latch 43. The lock case 41 is a substantially U-shaped case body which penetrates right and left in the lateral direction, and the top of the lock case 41 has an opening. The bottom plate of the left lock box 41 is fixedly connected to the top of the left bracket top cross bar 55 at the top of the movable bracket 5, and the bottom plate of the right lock box 41 is fixedly connected to the top of the right bracket top cross bar 55 at the top of the movable bracket 5. One end of the lock leaf 42 is hinged to the side wall of the lock case 41 by a laterally disposed latch 43, and the lock leaf 42 can be flipped up and down with respect to the latch 43 for closing or opening the opening. The two shafts to which the roller 21 is connected are loaded from the opening into the lock case 41 on the corresponding side, and the roller 21 is detachable from the lock case 41 for replacing the winding roller 2.

In this embodiment, the lock fan 42 is connected to the lock case 41 in a turnable manner, so that the winding roller 2 can be detached, and a new winding roller 2 can be replaced after the unwinding is completed, thereby realizing recycling.

Preferably, the lock assembly 4 is provided with a lock 44 in order to allow the drum 21 to be stabilized during the unwinding process. On the side of the lock case 41 and the lock leaf 42 remote from the bolt 43, there are aligned lock holes through which the lock case 41 and the lock leaf 42 are locked by the lock 44.

Example 4:

this embodiment is further optimized on the basis of any of the above-mentioned embodiments, and further for better realization the utility model discloses, adopt the following structure that sets up very much:

in this embodiment, the shaft of the winding roller 2 of the convenient wire releasing device is set to be the screw 23. Meanwhile, the dead lock assembly 4 further includes a bearing 45 and a nut 46.

As shown in fig. 3 and 4, each screw 23 is detachably screwed with two nuts 46 and is also detachably fitted with a bearing 45. On the screw 23, the bearing 45 is located between two nuts 46 and is held in tandem by the two nuts 46 for axial restraint. In use, the screw 23 is placed in the lock case 41, and the outer race of the bearing 45 contacts the inner wall of the lock case 41 and is rotatably mounted in the lock case 41 on the corresponding side.

In this embodiment, the bearing 45 is axially limited on the screw 23 by the front and rear nuts 46, so that the winding roller 2 can flexibly rotate on the movable bracket 5.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention.

Claims (10)

1. The utility model provides a convenient electric wire pay-off which characterized in that: comprises a handrail (1), a winding roller (2), a wiring hole component (3), a movable bracket (5) and wheels (6);

the handrail (1) is obliquely arranged, and the bottom of the handrail is fixedly connected with one end of the movable support (5) in the longitudinal direction;

the winding roller (2) is transversely arranged, and two ends of the winding roller are rotatably connected to the top of the movable bracket (5);

the wire routing hole assembly (3) is fixedly connected to the movable support (5), the wire routing hole assembly (3) is provided with a plurality of wire threading holes which are arranged in sequence along the transverse direction and used for penetrating a single cable, and the wire threading holes are positioned on one side of the wire winding roller (2) in the longitudinal direction;

the wheels (6) are connected to the moving bracket (5) for providing a walking function.

2. The portable wire payoff device of claim 1, wherein: the movable support (5) comprises two support cross rods (51) which are transversely arranged, a plurality of support longitudinal rods (52) which are longitudinally arranged, two support front inclined rods (53), two support rear inclined rods (54) and two support top cross rods (55);

the two support transverse rods (51) are sequentially arranged in the longitudinal direction, all the support longitudinal rods (52) are sequentially arranged in the transverse direction, and two ends of each support longitudinal rod (52) are respectively and fixedly connected with one support transverse rod (51);

two ends of the cross rod (55) at the top of the bracket are respectively connected with the top end of the front tilting rod (53) of the bracket and the top end of the rear tilting rod (54) of the bracket to form a triangular support frame; the two triangular support frames are arranged in sequence along the transverse direction, and are fixed with one support cross rod (51) through the bottom ends of the support front inclined rods (53) and the support rear inclined rods (54) of the two triangular support frames;

the wheels (6) are mounted on the bracket cross bar (51);

the bottom of the handrail (1) is fixedly connected with the support cross rod (51).

3. A portable wire payoff device as claimed in claim 2, wherein: the number of the wheels (6) is two, and two ends of the support cross rod (51) connected with the handrail (1) are respectively connected with one wheel (6).

4. A portable wire payoff device as claimed in claim 3, wherein: the bottom end of the bracket rear inclined rod (54) extends downwards to the lower part of the bracket cross rod (51).

5. The portable wire payoff device of claim 1, wherein: the routing hole assembly (3) comprises a routing hole cross rod (31), a routing hole ring (32) and a routing hole inclined rod (33);

the wire-passing hole cross rod (31) is transversely arranged, two ends of the wire-passing hole cross rod are respectively and fixedly connected with the top end of one wire-passing hole inclined rod (33), and the bottom end of the wire-passing hole inclined rod (33) is fixedly connected with the movable support (5); a plurality of wiring hole rings (32) are fixed on the wiring hole cross rod (31), the wiring hole rings (32) provide the wiring holes, and all the wiring hole rings (32) are arranged along the axial direction of the wiring hole cross rod (31) according to the sequence.

6. The portable wire payoff device of claim 5, wherein: all the routing hole rings (32) are arranged along the axial direction of the routing hole cross rod (31) in a vertically staggered mode.

7. The portable wire payoff device of claim 1, wherein: the winding roller (2) comprises a roller (21), a baffle plate (22) and a screw (23); the two ends of the roller (21) are respectively connected with the baffle (22), the two ends of the roller (21) are respectively connected with a screw rod (23) which is coaxially arranged with the roller, and the screw rod (23) is rotatably connected with the top of the movable support (5).

8. The portable wire payoff device of claim 7, wherein: the lock also comprises two fixed lock assemblies (4) which are arranged in sequence along the transverse direction;

the fixed lock assembly (4) comprises a lock box (41), a lock leaf (42) and a lock bolt (43);

the lock box (41) is fixedly connected to the top of the movable bracket (5); the lock box (41) penetrates in the transverse direction, and the top of the lock box (41) is provided with an opening;

the lock leaf (42) is hinged to the lock case (41) through the lock bolt (43) for closing or opening the opening;

the two screw rods (23) connected with the roller (21) are respectively detachably arranged in the lock boxes (41) on the corresponding sides.

9. The portable wire payoff device of claim 8, wherein: the fixed lock assembly (4) further comprises a lock (44), the lock box (41) and the lock fan (42) are provided with lock holes for alignment, and the lock box (41) and the lock fan (42) are locked by the lock (44) penetrating through the lock holes.

10. The portable wire payoff device of claim 8, wherein: the fixed lock assembly (4) further comprises a bearing (45) and a nut (46);

the screw rod (23) is detachably connected with two nuts (46) in a threaded manner and sleeved with one bearing (45), and the bearing (45) is positioned between the two nuts (46) and is axially limited by the two nuts;

the bearing (45) is rotatably mounted in the lock case (41) on the corresponding side.

Images