Paying-off device for building electricity
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a paying-off device for building electric.
Background
The wire and cable is a wire product for transmitting electric energy, electric signals and realizing electromagnetic energy conversion, the cable is usually composed of a cable core for transmitting electric power or electric signals and a shell for protecting and insulating, the cable which only contains one cable core and has a smaller diameter is usually called an electric wire, and part of the electric wire is also called a bare wire without an insulating sheath, the cable core in the cable is made of a metal material with good electric conductivity, copper or aluminum is usually used, and the wire and cable is used as a main carrier for electric power transmission and is widely applied to various aspects such as electric equipment, lighting circuits, household appliances and the like.
Along with the rapid development of basic construction of China, the scale of the building industry is larger and larger, wherein electric wiring is used as a key step for determining the whole building electricity, however, the paying-off device for building electricity is indispensable, at present, when the building engineering pays off in the construction process, the paying-off roller is easy to shake due to the tensioning force of the electric wire by manual pulling, and according to the disclosed paying-off device (publication number: CN 213141021U) for building electricity, the electric paying-off device has a good buffering effect by virtue of the buffer mechanism, the tensioning force of the electric wire in the winding and unwinding process is effectively prevented from being too large, the winding and unwinding of the electric wire are influenced, and the stability of the paying-off wheel of the electric wire in the winding and unwinding process is ensured.
However, in actual use, the device is sometimes too long for operators to pay the cable, the cable is easy to wind and knot, the cable is required to be wound on the pay-off roller again, the winding and knot is avoided, and when the device is wound, the cable is concentrated and wound on the middle position of the pay-off roller in the rotation process due to the fact that the fixing block is arranged in the middle, and when the winding is too much, the middle of the pay-off roller protrudes and is abutted against the fixing block, the condition that winding cannot be performed is caused, and normal use is affected.
Disclosure of Invention
The utility model aims to provide a paying-off device for building electricity, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric pay-off of building, includes the base, the spout has been seted up to the base upper end, base upper end fixed mounting has a support body, support body upper end is seted up flutedly, be provided with the spacing ring in the recess, the spacing ring is provided with two sets of, two sets of spacing ring middle part rotation is installed the pay-off roller, pay-off roller right-hand member fixed mounting has the axis of rotation, the axis of rotation right-hand member runs through the spacing ring and rotates the installation with the spacing ring, fixed mounting has the action wheel on the outer wall of spacing ring right-hand member, be provided with slider in the spout, slider includes:
the right end of the reciprocating screw rod penetrates through the base and is rotatably arranged with the base;
the left end of the driven wheel is fixedly connected with the reciprocating screw rod;
the screw thread slider is in threaded connection on the outer wall of the reciprocating screw rod, and a fixed block is fixedly arranged at the upper end of the screw thread slider.
Preferably, the fixing block is provided with a through hole, and the fixing block is provided with a limiting device.
Preferably, stop device is including accommodate the lead screw, connecting block and ball, accommodate the lead screw runs through the fixed block and with fixed block threaded connection, accommodate the lead screw runs through the inside one end of fixed block and rotates and install the connecting block, the one end that accommodate the lead screw was kept away from to the connecting block rotates and installs the ball, offsets tightly with the outer wall of cable through the ball, reaches and carries out spacing effect to it.
Preferably, the driving wheel is rotatably mounted with the driven wheel through a driving belt.
Preferably, the crank is fixedly arranged at the left end of the paying-off roller, and penetrates through the limiting ring and is rotatably arranged with the limiting ring, and when the crank is rotated, the paying-off roller is driven to rotate, so that paying-off and wire winding operations on a cable are facilitated.
Preferably, universal wheels are fixedly arranged around the bottom of the base, so that the whole device can be conveniently moved.
Compared with the prior art, the utility model provides the paying-off device for building electricity, which has the following beneficial effects:
1. this pay-off for building electricity through being provided with slider, when operating personnel put and get overlength to the cable, rotates the crank, makes the paying-off roller drive axis of rotation and action wheel rotate, and the action wheel passes through the drive belt and is connected with driven driving wheel transmission, makes from driving wheel drive reciprocating screw and rotates, and screw thread slider and fixed block on reciprocating screw's outer wall are controlled reciprocating motion, can drive the cable and control reciprocating motion this time to make the even rolling of cable on the outer wall of paying-off roller, improve the rolling effect to the cable.
2. This pay-off for building is electric, through being provided with stop device, when adjusting the lead screw and rotating, drive the ball and remove inside the fixed block, make ball and cable mutually support tightly, reach the spacing of cable, improve the stability of cable when rolling and unwrapping wire.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in front cross section;
fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the present utility model.
In the figure: 1. a base; 101. a chute; 2. a support frame body; 3. a limiting ring; 4. a wire releasing roller; 401. a rotating shaft; 5. a driving wheel; 6. a sliding device; 601. a reciprocating screw rod; 602. driven wheel; 603. a thread slider; 604. a fixed block; 7. a limiting device; 701. adjusting a screw rod; 702. a connecting block; 703. a ball; 8. a transmission belt; 9. and (5) a crank.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides an electric pay-off of building, including base 1, spout 101 has been seted up to base 1 upper end, base 1 upper end fixed mounting has support frame body 2, support frame body 2 upper end has seted up flutedly, be provided with spacing ring 3 in the recess, spacing ring 3 is provided with two sets of, two sets of spacing ring 3 middle part rotation are installed and are put line roller 4, the fixed rotation axis 401 that has of paying-off roller 4 right-hand member, the rotation axis 401 right-hand member runs through spacing ring 3 and rotates with spacing ring 3 and install, fixed mounting has action wheel 5 on the outer wall of spacing ring 3 right-hand member, be provided with slider 6 in the spout 101, slider 6 includes reciprocating screw 601, reciprocating screw 601 rotates in spout 101 and installs, reciprocating screw 601's right-hand member runs through base 1 and rotates with base 1 and installs, reciprocating screw 601's right-hand member fixedly connected with follows driving wheel 602, threaded connection has screw slider 603 on reciprocating screw 601's the outer wall, screw slider 603 upper end fixed mounting has fixed block 604.
Specifically, the sliding device 6 in the technical scheme of the utility model comprises a reciprocating screw 601, a driven wheel 602, a threaded sliding block 603 and a fixed block 604, when an operator takes out the cable too long, the crank 9 is rotated, the wire paying-off roller 4 drives the rotating shaft 401 and the driving wheel 5 to rotate, the driving wheel 5 drives the driven wheel 602 to rotate, so that the reciprocating screw 601 rotates, the threaded sliding block 603 and the fixed block 604 on the outer wall of the reciprocating screw 601 reciprocate left and right, the cable is driven to reciprocate left and right, and the cable is uniformly wound on the outer wall of the wire paying-off roller 4, so that the winding effect of the cable is improved.
In one embodiment of the present utility model, the limiting device 7 is provided with three groups, which are respectively disposed on the left end, the upper end and the right end of the fixed block 604, the reciprocating screw 601 is provided with a thread groove only in the chute 101, and when the reciprocating screw 601 rotates, the thread slider 603 slides reciprocally in the chute 101.
1-3, a through hole is formed in a fixed block 604, a limiting device 7 is arranged on the fixed block 604, the limiting device 7 comprises an adjusting screw 701, a connecting block 702 and balls 703, the adjusting screw 701 penetrates through the fixed block 604 and is in threaded connection with the fixed block 604, the connecting block 702 is rotatably mounted at one end of the adjusting screw 701 penetrating through the inside of the fixed block 604, the balls 703 are rotatably mounted at one end of the connecting block 702 away from the adjusting screw 701, a driving wheel 5 is rotatably mounted with a driven wheel 602 through a driving belt 8, a crank 9 is fixedly mounted at the left end of a paying-off roller 4, the crank 9 penetrates through a limiting ring 3 and is rotatably mounted with the limiting ring 3, and universal wheels are fixedly mounted around the bottom of a base 1.
In the embodiment of the utility model, in order to conveniently improve the stability of the cable during winding and paying-off, the limiting device 7 is arranged on the fixed block 604, so that the ball 703 is abutted against the outer wall of the cable, the cable is limited, and the stability of the cable during winding and paying-off is improved.
When an operator takes the cable to go over long, the crank 9 can be rotated, the crank 9 can drive the cable placing roller 4 to rotate, the cable placing roller 4 drives the rotating shaft 401 and the driving wheel 5 to rotate, the driving wheel 5 is in transmission connection with the driven wheel 602 through the transmission belt 8, the driven wheel 602 drives the reciprocating screw rod 601 to rotate, the threaded sliding block 603 and the fixed block 604 on the outer wall of the reciprocating screw rod 601 can drive the cable to reciprocate left and right, the cable can be uniformly wound on the outer wall of the cable placing roller 4, the winding effect of the cable is improved, meanwhile, the cable placing roller is kept stable when the cable is required to be placed, the ball 703 is driven to move towards the cable direction when the cable placing roller 701 rotates, the cable is limited, and the stability of the cable during winding and releasing is improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.