CN109979692B

CN109979692B - Preceding talcum powder laying apparatus of cable drum convenient to maintain

Info

Publication number: CN109979692B
Application number: CN201910227406.6A
Authority: CN
Inventors: 陈金城
Original assignee: Shaoxing Ziang New Materials Co ltd
Current assignee: Shaoxing Ziang New Materials Co.,Ltd.
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-06-26
Anticipated expiration: 2039-03-25
Also published as: CN109979692A

Abstract

The invention discloses a cable winding front talcum powder laying device convenient to maintain, which structurally comprises: the invention relates to a winding frame, a fulcrum shaft lever, a rotating lever, a bracket and a sleeve clamping mechanism, which has the beneficial effects that: through developing the sleeve pipe fixture who is different from conventional structure, can effectively lay talcum powder on the cable, the mode of talcum powder inorganic packing high voltage power cable sheath pipe, traditional organic polymer plastic auxiliary agent reinforcing material's mode has been broken, the cable can effectively penetrate the cable in the sleeve pipe through the mode of coiling, two saccular members of clamp splice and lower clamp splice can keep sufficient clamping-force at the in-process that the talcum powder was laid in the centre gripping sleeve pipe threading in the laying frame of utilizing the sleeve pipe fixture, can avoid the member too hard to cause the operation in-process sleeve pipe to break again, and be convenient for maintain equipment.

Description

Preceding talcum powder laying apparatus of cable drum convenient to maintain

Technical Field

The invention relates to the field of cable equipment, in particular to a talcum powder laying device before cable winding, which is convenient to maintain.

Background

At present, in order to protect urban and rural residences and reduce investment environment in national grid construction, an spider-web type overhead power line is reduced, a power cable transmission line enters a buried ground from overhead, wherein a calandria laying is widely applied in the power industry due to the excellent characteristics, a high-voltage power cable sheath tube can effectively protect a cable inner core and is used in large scale in grid reconstruction of the power industry, but the sheath tube is very sensitive to temperature change as a plastic sleeve tube, is greatly different from steel, concrete and other tube materials in the aspect of high-temperature creep resistance, and the performance of the sheath tube can be obviously reduced under the influence of environment or external force for a long time, so that the sleeve tube deforms and is damaged, the service function of the sleeve tube is gradually lost, when the cable core continuously carries current, high temperature can be generated, the service life of the sleeve tube is influenced, and in order to slow down the influence, the pipeline is ensured, all adopt the packing modified mode of the unique particle structure of talcum powder to replace traditional calcium carbonate to make filler production high voltage power cable and use the protecting tube to remedy this shortcoming usually, ordinary talcum powder laying apparatus causes the powder easily to block because the easy characteristic of raising of talcum powder leads to the device to block to stop, and metal component is too hard can lead to the centre gripping dynamics of applying too big sleeve pipe to break moreover, based on above prerequisite, this case has researched and developed a cable winding preceding talcum powder laying apparatus convenient to maintain in order to solve this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a preceding talcum powder laying apparatus of cable drum convenient to maintain, its structure includes: the winding frame comprises an inner annular frame and an outer annular frame, the size of the two frames on the outer side is smaller than that of the frames clamped in the middle, six metal strips are equally arranged between the outer frame and the inner frame to enable the two frames to be connected together, the outer frame is fixedly connected with the fulcrum shaft rod, the fulcrum shaft rod is provided with a rotating rod, the rotating rod is used for controlling the rotation and the stop of the winding frame, the support is connected with the fulcrum shaft rod and the sleeve clamping mechanism simultaneously, the support is connected with an outer frame of the winding frame through four contact points, the upper portion of the support is of a triangular frame structure, the bottom of the support is of a rectangular frame, and the combination of the two structures can maximize the stability of the winding frame.

As a further technical supplement, the sleeve clamping mechanism comprises a protective cover and a clamp holder, the clamp holder is arranged in the protective cover, the protective cover is connected with the support, the protective cover is a rectangular frame, an opening is formed in the top end of the protective cover and can be passed by the winding frame, the protective cover can provide a protective effect for the clamp holder, and the clamp holder is prevented from being collided and dust from escaping in the operation process.

As a further technical supplement of the invention, the clamp holder consists of a collar, a damping shaft, a base and a laying frame, wherein the damping shaft penetrates through the connecting collar, the collar is movably connected with the base, the laying frame is connected with the damping shaft through the collar, and the clamp holder is used as a pipe penetrating tool and mainly plays a role in penetrating talcum powder into a sleeve.

As a further technical supplement, the damping shaft consists of an electromagnetic bearing, a gear block, a shaft core and a beam frame, the gear block is embedded in the electromagnetic bearing and connected with the shaft core, the shaft core is arranged on the beam frame, the damping shaft operates by utilizing a hydraulic principle and electromagnetism, and the structure adopts a passive device and is provided with the electromagnetic bearing, so that the rotating structure of the damping shaft is more excellent, and the damping shaft has electromagnetic and anti-seismic properties.

As a further technical supplement of the invention, the laying frame consists of a crank plate, a piston rod, an upper clamping block, a lower clamping block, a support plate and a bolt, wherein the crank plate is provided with three end faces, one end face is connected with the support plate through the piston rod, the other end face is connected with the upper clamping block, the other end face is connected with the support plate through the bolt, the lower clamping block is arranged at one end of the support plate, the upper clamping block and the lower clamping block in the laying frame are made into hollow rectangular air bags by high-strength rubber, and serrated rubber tooth blocks are distributed on the surfaces of the hollow rectangular air bags to enhance the friction force for clamping the sleeve, and the flexible characteristics of the upper clamping block and the lower clamping.

Advantageous effects

The invention is applied to the talcum powder laying technology before cable winding, and mainly aims to solve the problems that the conventional talcum powder laying device is blocked due to the characteristics of talcum powder and a sleeve is broken due to overlarge applied clamping force;

the sleeve clamping mechanism with the structure different from the conventional structure is developed, the talcum powder can be effectively laid on the cable, the mode of inorganic filling of the talcum powder in the sheath tube for the high-voltage power cable is realized, the mode of the traditional organic polymer plastic auxiliary agent reinforcing material is broken through, the cable can effectively penetrate into the sleeve tube in a winding mode, the sufficient clamping force can be kept in the process of clamping the sleeve tube, threading and laying the talcum powder by utilizing two special air sac-shaped members of the upper clamping block and the lower clamping block in the laying frame of the sleeve clamping mechanism, the sleeve tube can be prevented from being broken in the operation process due to the fact that the members are too hard, and the structural design can effectively prevent the talcum powder from entering the internal members to block the parts and is convenient for maintaining equipment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the external structure of a talc powder laying device before cable winding for convenient maintenance.

Fig. 2 is a sectional view of a sleeve clamping mechanism of a cable winding front talcum powder laying device convenient to maintain.

Fig. 3 is a schematic structural view of a clamp of a sleeve clamping mechanism of a cable reeling front talcum powder laying device convenient to maintain.

Fig. 4 is a schematic view of a damping shaft structure of a clamp of a sleeve clamping mechanism of a cable reeling front talcum powder laying device convenient to maintain.

Fig. 5 is a schematic view of a laying frame structure of a clamp holder of a sleeve clamping mechanism of the cable laying device before cable winding, which is convenient to maintain.

Fig. 6 is an operation schematic diagram of the talc powder laying device before cable winding for convenient maintenance.

In the figure: the device comprises a winding frame-1, a fulcrum shaft rod-2, a rotating rod-3, a bracket-4, a sleeve clamping mechanism-5, a shield-50, a clamp-51, a collar-510, a damping shaft-511, a base-512, a laying frame-513, an electromagnetic bearing-5110, a gear block-5111, a shaft core-5112, a beam frame-5113, a crank plate-5130, a piston rod-5131, an upper clamping block-5132, a lower clamping block-5133, a support plate-5134 and a bolt-5135.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1 and 6, the present invention provides a maintenance-convenient cable laying device before winding talc powder, which includes: the winding frame 1, the fulcrum axostylus axostyle 2, the bull stick 3, support 4,

sleeve pipe fixture

5, 1 central point of winding frame links to each other with fulcrum axostylus axostyle 2, fulcrum axostylus axostyle 2 divide into two inside and outside bodies, two body overlap each other and establish, the length that outer tube middle section position was a centimetre is the section, the outer tube links to each other with 4 tops of support, the inner tube then links to each other with winding frame 1, fulcrum axostylus axostyle 2 is equipped with bull stick 3, when bull stick 3 is rotated, the outer tube is fixed motionless, the inner tube of fulcrum axostylus axostyle 2 is along with rotating, support 4 connects fulcrum axostylus axostyle 2 and sleeve.

Referring to fig. 2, the present invention provides a maintenance-convenient cable pre-winding talc powder laying apparatus, which structurally includes: the sleeve clamping mechanism 5 comprises a shield 50 and a clamp holder 51, the clamp holder 51 is arranged in the shield 50, the shield 50 is connected with the bracket 4, the opening of the shield 50 corresponds to the inner frame of the winding frame 1 in shape, and the opening can be used for the winding frame 1 to smoothly pass through when rotating and orderly send the cable wound on the winding frame 1 into the sleeve clamping mechanism 5.

Referring to fig. 3, the present invention provides a maintenance-convenient cable pre-winding talc powder laying apparatus, which structurally includes: the holder 51 is composed of a collar 510, a damping shaft 511, a base 512 and a laying frame 513, wherein the damping shaft 511 penetrates through the connecting collar 510, the collar 510 is movably connected with the base 512, the laying frame 513 is connected with the damping shaft 511 through the collar 510, the laying frame 513 is driven to rotate when the collar 510 rotates, and the connecting shield 50 at the bottom of the base 512 provides enough stable force for the holder 51.

Referring to fig. 4, the present invention provides a cable reel front talc powder laying apparatus convenient for maintenance, which structurally includes: the damping shaft 511 comprises an electromagnetic bearing 5110, a gear block 5111, a shaft core 5112 and a beam frame 5113, wherein the electromagnetic bearing 5110 is embedded with the gear block 5111 and connected with the shaft core 5112, the shaft core 5112 is arranged on the beam frame 5113, when the damping shaft 511 rotates, the electromagnetic bearing 5110 is embedded with the gear block 5111 which adopts a twenty-degree pressure angle to drive the shaft core 5112 to rotate, and the electromagnetic bearing 5110 forms a damping device with a rotating function by taking the gear block 5111 as a center.

Referring to fig. 5, the present invention provides a cable reel front talc powder laying apparatus convenient for maintenance, which includes: the laying frame 513 comprises a crank plate 5130, a piston rod 5131, an upper clamping block 5132, a lower clamping block 5133, a support plate 5134 and a bolt 5135, wherein the crank plate 5130 has three end surfaces, one end surface is connected with the support plate 5134 through the piston rod 5131, the other end surface is connected with the upper clamping block 5132 through the bolt 5135, one end of the support plate 5134 is provided with the lower clamping block 5133, the crank plate 5130 can drive the piston rod 5131 and the upper clamping block 5132 to operate simultaneously when lifted, when the crank plate 5130 is lifted, the piston rod 5131 can compress inwards and generate a rebound force to drive the lower clamping block 5133 to lift upwards for subsequent operation, and meanwhile, the upper clamping block 5132 can press downwards to form a relative clamping force with the lower clamping block 5133.

When the talcum powder is required to be laid on the sleeve on the cable, referring to fig. 6, the cable is firstly wound on the winding frame 1, then the sleeve is placed in the sleeve clamping mechanism 5, the sleeve is clamped by clamping force formed by pressing down the upper clamping block 5132 and lifting up the lower clamping block 5133, the winding frame 1 is rotated anticlockwise to convey the cable into the sleeve clamping mechanism 5 after all preparations are completed, and the piston rod 5131 is matched with the damping shaft 511 to generate assistance to accelerate the speed of the cable penetrating into the sleeve.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a preceding talcum powder laying apparatus of cable drum convenient to maintain, its structure includes: winding frame (1), fulcrum axostylus axostyle (2), bull stick (3), support (4), sleeve pipe fixture (5), its characterized in that:

the center point of the winding frame (1) is connected with the fulcrum shaft lever (2), the fulcrum shaft lever (2) is provided with a rotating lever (3), and the support (4) is simultaneously connected with the fulcrum shaft lever (2) and the sleeve clamping mechanism (5);

the sleeve clamping mechanism (5) consists of a shield (50) and a clamp holder (51), the clamp holder (51) is arranged in the shield (50), and the shield (50) is connected with the bracket (4);

the clamp holder (51) consists of a collar (510), a damping shaft (511), a base (512) and a laying frame (513), wherein the damping shaft (511) penetrates through the connecting collar (510), the collar (510) is movably connected with the base (512), and the laying frame (513) is connected with the damping shaft (511) through the collar (510);

the damping shaft (511) consists of an electromagnetic bearing (5110), a gear block (5111), a shaft core (5112) and a beam frame (5113), wherein the electromagnetic bearing (5110) is embedded with the gear block (5111) and is connected with the shaft core (5112), and the shaft core (5112) is arranged on the beam frame (5113);

the laying frame (513) comprises a crank plate (5130), a piston rod (5131), an upper clamping block (5132), a lower clamping block (5133), a support plate (5134) and a bolt (5135), wherein the crank plate (5130) is provided with three end faces, one end face is connected with the support plate (5134) through the piston rod (5131), the other end face is connected with the upper clamping block (5132), the other end face is connected with the support plate (5134) through the bolt (5135), and one end of the support plate (5134) is provided with the lower clamping block (5133).