Threading structure for urban electric power engineering construction
Technical Field
The invention relates to the technical field of auxiliary equipment for urban electric power engineering construction, in particular to a threading structure for urban electric power engineering construction.
Background
Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. Meanwhile, the method can be understood to the transmission and transformation business expansion project. The production of electric energy is mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy is mainly realized by high-voltage and low-voltage alternating current power networks. As a development direction of a power transmission engineering technology, the method is mainly used for researching an extra-high voltage (more than 100 ten thousand volts) alternating current power transmission and direct current power transmission technology to form a larger power network; meanwhile, the technical problem of superconductor electric energy transmission is also researched. The large-scale power system appearing in the 20 th century integrates the links of power generation, power transmission, power transformation, power distribution and power utilization into an organic whole, and becomes an entity engineering system with the widest space span, strict time coordination and extremely complex hierarchical division in the social substance production department.
When the electric wire is installed, the electric wire needs to be guided in a pre-buried pipeline by a threading structure, and the threading device is named as a glass fiber reinforced plastic threading device (a glass fiber reinforced plastic perforator, a pipe perforator, a cable perforator and a cable perforator), so that the threading structure for drawing the guide rope in the pipeline is an excellent auxiliary tool, and the threading structure for urban electric power engineering construction has a threading function.
However, the existing threading structure for urban electric power engineering construction has the following disadvantages:
1. inside the winding dish of steel wire line winding, be not convenient for fix the installation of winding dish, influence the effect of steel wire line unwrapping wire.
2. In the process of paying off, the length of the paying off cannot be known in real time, and the progress of construction time cannot be judged.
3. When the traction head is used for fixing the lead, the lead is poor in stability and easy to fall off, and construction is affected smoothly.
4. The guide head advances in the pipeline, is inconvenient to turn, and is abraded with the inner wall of the pipeline, so that the service lives of the guide head and the pipeline are influenced.
5. The traction head and the guide head are inconvenient to store after being used.
Disclosure of Invention
The invention aims to provide a threading structure for urban electric power engineering construction, which aims to solve the problems that in the prior art, when the existing threading structure for urban electric power engineering construction is used, a steel wire is wound inside a winding disc, the winding disc is inconvenient to mount and fix, and the paying-off effect of the steel wire is influenced; in the paying-off process, the paying-off length cannot be known in real time, and the progress of construction time cannot be judged; when the traction head is used for fixing the lead, the lead has poor stability and is easy to fall off, so that the smooth construction is influenced; the guide head advances in the pipeline, and inconvenient the turning to, and with the wearing and tearing of pipeline inner wall, influence the life of guide head and pipeline, traction head and guide head are after using, the problem of not being convenient for accomodate.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a threading structure that urban electric power engineering construction used, includes the base, the base top is rotated and is connected the carriage, the inside fixed connection rolling dish of carriage, rolling dish internally mounted steel wire line, steel wire line one end is through drawing head and spring fixed connection direction head, rolling dish one side is through locking wheel swing joint measuring device.
Optionally, threaded holes are symmetrically formed in the surface of the base, a counterweight groove is formed in the side wall of the base, a rubber pad is bonded to the lower surface of the base, the base is fixed to the supporting surface through the threaded holes in the surface of the base and matched with the fixing piece, the winding disc is positioned, and the counterweight groove is used for filling a heavy object and compressing and fixing the base.
Optionally, the middle position of the upper surface of the base is rotatably connected with the supporting frame through a bearing seat, a hanging hole is welded at the top end of the supporting frame, the supporting frame is suspended through the hanging hole, and the winding disc is fixed.
Optionally, a winding roller is rotatably connected to the middle position inside the winding disc, one end of the winding roller is fixedly connected with a handle, and the winding roller winds or releases the steel wire.
Optionally, the measuring device comprises a guide frame, a distance measuring wheel, a guide roller, a lead wheel, a damping hinge, a brake pad and a through hole, wherein the lead wheel is symmetrically arranged on the upper surface and the lower surface of the inside of the guide frame close to the two ends, the distance measuring wheel is inserted into the middle position of the guide frame, the middle position of the bottom end of the inside of the guide frame is rotatably connected with the guide roller, the distance measuring wheel is positioned right above the guide roller, and the distance measuring wheel of the measuring device measures the length of a pay-off line in real time and timely grasps the progress of work.
Optionally, the guide frame is close to rolling dish one end surface and has seted up the through-hole, guide frame swing joint is on rolling dish surface, the guide frame is pegged graft with rolling dish junction and is had the locking wheel, the guide frame is kept away from rolling dish one end surface and is passed through damping hinge swing joint brake block, and through the locking wheel cooperation guide frame, the inclination of adjustment guide frame cooperates the threading pipe use of different positions.
Optionally, the wire casing has been seted up on the traction head surface, the wire casing includes a groove, No. two grooves and No. three grooves respectively, a groove, No. two grooves and No. three grooves turn on and connect in proper order, a groove and No. three inslots internally mounted have the fastener, and the wire casing is fixed to the wire centre gripping, improves stability, and anti-drop performance is good.
Optionally, the top end of the guide head and the two side walls are rotatably connected with rollers, rubber sleeves wrap the outer surfaces of the rollers, the rollers guide the guide head, and the rubber sleeves reduce abrasion of the guide head and the inner wall of the pipeline.
Optionally, the steel wire runs through measuring device, traction head, spring and direction head all are located measuring device and keep away from wind-up disc one side, base upper surface fixed connection has U type cardboard, U type cardboard inner wall symmetry is equipped with the fixture block, U type cardboard is located measuring device under, and U type cardboard and guide frame looks joint, and after threading operation is accomplished, rotate the guide frame through relative wind-up disc, the guide frame joint is convenient to accomodate inside the U type cardboard.
The invention provides a threading structure for urban electric power engineering construction, which has the following beneficial effects:
(1) according to the winding device, a supporting frame is rotatably connected above a base, a winding disc is fixedly connected inside the supporting frame, threaded holes are symmetrically formed in the surface of the base, counterweight grooves are formed in the side wall of the base, the base is fixed on a supporting surface through the threaded holes in the surface of the base and matched with a fixing piece, the winding disc is positioned, the counterweight grooves are used for filling heavy objects and compressing and fixing the base, the middle position of the upper surface of the base is rotatably connected with the supporting frame through a bearing seat, hanging holes are welded at the top end of the supporting frame, the supporting frame is hung through the hanging holes, and the winding.
(2) The invention is movably connected with a measuring device through a locking wheel at one side of a winding disc, the measuring device respectively comprises a guide frame, a distance measuring wheel, a guide roller, a lead wheel, a damping hinge, a brake pad and a through hole, the lead wheels are symmetrically arranged at the positions, close to two ends, of the upper surface and the lower surface inside the guide frame, the distance measuring wheel is inserted in the middle of the guide frame, the distance measuring wheel is rotatably connected with the guide roller at the middle position of the bottom end inside the guide frame, the distance measuring wheel is positioned right above the guide roller, a steel wire penetrates through the middle of the lead wheels of the guide frame, the distance measuring wheel of the measuring device measures the length of the paying-off in real time during paying-off, the working progress is timely mastered, the surface of one end, far away from the winding disc, of the guide frame.
(3) According to the invention, one end of a steel wire is fixedly connected with a guide head through a traction head and a spring, a wire groove is formed in the surface of the traction head, the wire groove respectively comprises a first groove, a second groove and a third groove, the first groove, the second groove and the third groove are sequentially connected in a conduction mode, wire clamps are arranged in the first groove and the third groove, after one end of a pulled wire penetrates through the second groove, the penetrating end is bent and pressed in the first groove, the wire clamps in the first groove are clamped and fixed, then the rest section of the wire is pressed in the first groove, and the wire is clamped and fixed through the wire clamps, so that the stability is improved, the anti-falling performance is good, and the smooth operation is ensured.
(4) According to the invention, the top end and the two side walls of the guide head are rotatably connected with the rollers, the outer surfaces of the rollers are coated with the rubber sleeves, the rollers guide the guide head, and the rubber sleeves reduce the abrasion of the guide head and the inner wall of the pipeline and improve the use effect.
(5) According to the invention, a steel wire penetrates through the measuring device, the traction head, the spring and the guide head are all positioned on one side, away from the winding disc, of the measuring device, the U-shaped clamping plate is fixedly connected to the upper surface of the base, the clamping blocks are symmetrically arranged on the inner wall of the U-shaped clamping plate, the U-shaped clamping plate is positioned under the measuring device and clamped with the guide frame, and after threading operation is completed, the guide frame is clamped in the U-shaped clamping plate by rotating the guide frame relative to the winding disc, so that the traction head and the guide head are conveniently accommodated.
Drawings
Fig. 1 is a schematic view of the overall structure of a threading structure for urban electric power engineering construction according to the present invention;
fig. 2 is a schematic structural view of a threading structure measuring device for urban electric power engineering construction according to the present invention;
FIG. 3 is a schematic view of a top view of a threading structure U-shaped clamping plate for urban electric power engineering construction;
fig. 4 is a schematic side view of the threading structure base, the supporting frame and the winding disc for urban electric power engineering construction according to the present invention;
fig. 5 is a schematic structural view of a threading structure drawing head, a spring and a guiding head for urban electric power engineering construction according to the invention;
FIG. 6 is a schematic structural view of a threading structure drawing head for urban electric power engineering construction according to the present invention;
fig. 7 is a schematic view of a connection structure of a threading structure winding disc and a guide frame for urban electric power engineering construction.
In the figure: 1. a base; 101. a threaded hole; 102. a counterweight groove; 2. a rubber pad; 3. a bearing seat; 301. a support frame; 302. hoisting holes; 4. a winding disc; 401. a wind-up roll; 402. a handle; 5. a steel wire; 6. a measuring device; 601. a guide frame; 602. a distance measuring wheel; 603. a guide roller; 604. a wire-leading wheel; 605. a damping hinge; 606. a brake pad; 607. a through hole; 7. a traction head; 701. a wire slot; 702. a first groove; 703. a second groove; 704. a third groove; 705. wire clamps; 8. a spring; 9. a guide head; 901. a roller; 902. a rubber sleeve; 10. a U-shaped clamping plate; 1001. a clamping block; 11. and a locking wheel.
Detailed Description
The technical solution in 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.
As shown in fig. 1 to 7, the present invention provides a technical solution: the utility model provides a threading structure that urban electric power engineering construction used, includes base 1, 1 top of base rotates connects carriage 301, the inside fixed connection rolling dish 4 of carriage 301, rolling dish 4 internally mounted steel wire line 5, steel wire line 5 one end is passed through traction head 7 and spring 8 fixed connection direction head 9, rolling dish 4 one side is through locking wheel 11 swing joint measuring device 6.
Threaded holes 101 are symmetrically formed in the surface of the base 1, a counterweight groove 102 is formed in the side wall of the base 1, a rubber pad 2 is bonded to the lower surface of the base 1, the base 1 is locked and fixed through the threaded holes 101, or the base 1 is tightly pressed inside the counterweight groove 102 through a counterweight in an inserted mode, and the initial position of the paying-off operation is fixed.
The middle position of the upper surface of the base 1 is rotatably connected with a supporting frame 301 through a bearing seat 3, a hanging hole 302 is welded at the top end of the supporting frame 301, the supporting frame 301 is suspended through the hanging hole 302, and the initial position of the paying-off operation is fixed.
The middle position in the winding disc 4 is rotatably connected with a winding roller 401, one end of the winding roller 401 is fixedly connected with a handle 402, and the winding roller 401 winds or unwinds the steel wire 5 by an installer through manually shaking the handle 402.
Measuring device 6 includes guide frame 601, range finding wheel 602, guide roll 603, lead wire wheel 604, damping hinge 605, brake block 606 and through-hole 607 respectively, the inside upper and lower surface of guide frame 601 is close to both ends position symmetry and installs lead wire wheel 604, the range finding wheel 602 is pegged graft to the guide frame 601 intermediate position, the inside bottom intermediate position of guide frame 601 rotates and connects guide roll 603, range finding wheel 602 is located directly over guide roll 603, and measuring device 6's range finding wheel 602 measures unwrapping wire length.
The surface of one end, close to the winding disc 4, of the guide frame 601 is provided with a through hole 607, the guide frame 601 is movably connected to the surface of the winding disc 4, a locking wheel 11 is inserted at the joint of the guide frame 601 and the winding disc 4, the surface of one end, far away from the winding disc 4, of the guide frame 601 is movably connected with a brake pad 606 through a damping hinge 605, and the winding and unwinding state of the steel wire 5 is controlled through the brake pad 606.
Wire casing 701 has been seted up on the surface of traction head 7, wire casing 701 includes groove 702, No. two grooves 703 and No. three grooves 704 respectively, groove 702, No. two grooves 703 and No. three grooves 704 are the turn-on connection in proper order, groove 702 and No. three grooves 704 internally mounted have fastener 705, through the stability that wire connection was improved in wire casing 701.
The top end and the two side walls of the guide head 9 are rotatably connected with rollers 901, rubber sleeves 902 wrap the outer surfaces of the rollers 901, the rollers 901 have a good guide function, and the smooth degree of paying off is improved.
The steel wire 5 runs through the measuring device 6, the traction head 7, the spring 8 and the guide head 9 are all located on one side, far away from the winding disc 4, of the measuring device 6, the U-shaped clamping plate 10 is fixedly connected to the upper surface of the base 1, the clamping blocks 1001 are symmetrically arranged on the inner wall of the U-shaped clamping plate 10, the U-shaped clamping plate 10 is located under the measuring device 6, the U-shaped clamping plate 10 is clamped with the guide frame 601, and the traction head 7, the spring 8 and the guide head 9 are stored in a clamping mode through the U-shaped clamping plate 10.
The threading structure for urban electric power engineering construction comprises a support frame 301, a winding disc 4, threaded holes 101 symmetrically formed in the surface of the base 1, counterweight grooves 102 formed in the side wall of the base 1, the base 1 fixed on a support surface through the threaded holes 101 in the surface of the base 1 and a fixing piece, the winding disc 4 is positioned, the counterweight grooves 102 are used for filling heavy objects and are used for compressing and fixing the base 1, the middle position of the upper surface of the base 1 is rotatably connected with the support frame 301 through a bearing seat 3, a hanging hole 302 is welded at the top end of the support frame 301, the support frame 301 is hung through the hanging hole 302, and the winding disc 4 is fixed; one side of the winding disc 4 is movably connected with a measuring device 6 through a locking wheel 11, the measuring device 6 respectively comprises a guide frame 601, a distance measuring wheel 602, a guide roller 603, a wire leading wheel 604, a damping hinge 605, a brake pad 606 and a through hole 607, the wire leading wheels 604 are symmetrically arranged at the positions, close to the two ends, of the upper surface and the lower surface inside the guide frame 601, the distance measuring wheel 602 is inserted in the middle position of the guide frame 601, the middle position of the bottom end inside the guide frame 601 is rotatably connected with the guide roller 603, the distance measuring wheel 602 is positioned right above the guide roller 603, a steel wire 5 passes through the middle of the wire leading wheel 604 of the guide frame 601, when the steel wire is paid off, the distance measuring wheel 602 of the measuring device 6 measures the length of the paying off in real time and timely grasps the working progress, the surface of one end, far away from the winding disc 4, of the guide frame 601 is movably, stopping the paying-off operation; one end of a steel wire 5 is fixedly connected with a guide head 9 through a traction head 7 and a spring 8, a wire groove 701 is formed in the surface of the traction head 7, the wire groove 701 respectively comprises a first groove 702, a second groove 703 and a third groove 704, the first groove 702, the second groove 703 and the third groove 704 are sequentially connected in a conduction mode, a wire clamp 705 is arranged in the first groove 702 and the third groove 704, one end of a drawn wire penetrates through the second groove 702, the penetrating end is bent and pressed in the first groove 702, the wire clamp 705 in the first groove 702 is clamped and fixed, the rest section of the wire is pressed in the first groove 702 and is clamped and fixed through the wire clamp 705, and the wire groove 701 clamps and fixes the wire, so that the stability is improved, the anti-falling performance is good, and the smooth operation is ensured; the top end and two side walls of the guide head 9 are rotatably connected with rollers 901, rubber sleeves 902 are coated on the outer surfaces of the rollers 901, the guide head 9 is guided by the rollers 901, and the rubber sleeves 902 reduce the abrasion of the guide head 9 and the inner wall of the pipeline and improve the use effect; the steel wire 5 penetrates through the measuring device 6, the traction head 7, the spring 8 and the guide head 9 are all located on one side, far away from the winding disc 4, of the measuring device 6, the U-shaped clamping plate 10 is fixedly connected to the upper surface of the base 1, clamping blocks 1001 are symmetrically arranged on the inner wall of the U-shaped clamping plate 10, the U-shaped clamping plate 10 is located under the measuring device 6, the U-shaped clamping plate 10 is clamped with the guide frame 601, after threading operation is completed, the guide frame 601 is clamped in the U-shaped clamping plate 10 by rotating the guide frame 601 relative to the winding disc 4, and the traction head 7 and the guide head 9 can be conveniently stored; the ranging wheel 602 is model LQ-318.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.