CN2229486Y - Multi-knuckle joint ball shape structure receiving utility lines device - Google Patents

Abstract

The utility model relates to a multi-knuckle joint ball-shaped structure threader. The front end of a thread end is a cambered surface, the center is provided with a hollow part, and the back end is provided with a connecting hole. The center of the ball-shaped structure body is provided with through holes. After flexible steel wires pass through the through hole of the ball-shaped structure body and are connected with each ball-shaped structure body, the front stopper of the front end is fixedly clamped with the connecting hole on the back end of the thread end. The back end is fixed on the front end of a joint, and the joint is connected with the flexible steel wires and plastic hard wires. By means of the flexible function of the flexible steel wire and the ball-shaped structure body having the properties of bending and thrust transferring, the thread end can be flexibly bended with the pipelines and maintain sufficient thrust for reaching the bend position and joint position inside the pipelines.

Description

Multi-joint ball-type structure threading apparatus

The utility model relates to the multi-joint ball-type structure threading apparatus of a kind of mechanical engineering, hydroelectric project field pipe-line system, it has and can do bending relatively with the differently curved degree of pipeline, and can keep enough thrust overcoming pipeline bending and joint area resistance, and can reach the threading work of carrying out pipeline smoothly.

Advance by leaps and bounds the bustling more epoch now of development, industry and commerce in science and technology, one solitary building is not if there is the cooperation at water power and information networking, then it is tantamount to the cavern that protohistory age is lived in caves, and difference to some extent in appearance only can't satisfy modern's demand.Thereby, in a modern building that can meet modern's demand, it is except water pipe, also include electric light, switch, socket, TV, phone, Walkie talkie, the security personnel sensing system etc. of taking precautions against natural calamities, and these pipelines must pre-buriedly before structure is not finished be entered, and so how pre-buried pipeline is wanted certain rapidly suitable position that is assemblied in, very numerous and diverse and expend man-hour again work really.In order to improve the efficient of piping work,, promptly use the normalization joints in a large number in recent years with the piping work standardization.

In the prior art; the most frequently used joint has 90 degree elbows 241 of electric use as shown in Figure 1 in the pipe-line system construction of hydroelectric project field; loudspeaker 261; little S joint 251 etc.; as shown in Figure 2 then for utilizing a better simply embodiment of modular joint; by diagram as seen; comprise in the pipeline of this embodiment: electrical box 211; 212; straight joint 221; 222; 90 degree elbows 241; 242; straight tube 231; 232; 233; horn mouth 261; 262; little S joint 251; the joint of various different size patterns such as 252, but during practice of construction, have the situation of the more complicated use that needs a plurality of elbows through regular meeting.

After structure is finished, owing in the pre-pipe laying many bendings and joint are arranged, so when wanting threading, will inevitably realize that it is very difficult when construction operation, therefore partly hydroelectric project technician is arranged, for avoiding being subjected to the restriction of joint to influence the threading operation, then adopt traditional as shown in Figure 3 method of work, promptly when pre-buried pipeline is installed as far as possible the mode with the pipeline 27 that adds thermal flexure construct to reduce tap points, make it can make things convenient for threading work, yet the form of construction work utmost point labor intensive of this kind traditional heating bend pipe, in artificial expensive today, the utmost point does not meet economic benefit.

And general traditional pipeline threading method has following various:

1. iron wire: generally use 16# iron wire 1.6mm, its advantage is cheap, obtains easily; But in the place of bending, softness is not enough, and in the place of straight line, hardness is not enough, and all very easy plug fastens and can not finish the threading task in bend pipe, joint.

2. steel wire: generally use the following specification of 1.0mm, its advantage be cheaply, though and in the place of straight line, hardness can be accepted, but the steel wire of whole volume has a crooked toughness, has the characteristic that depends on tube wall, therefore in bend pipe and joint all easily plug only fasten and can not finish the threading task.

3. traditional threading apparatus: the structural shape that has threading head 11 is as shown in Figure 4 arranged, or the structural shape that has threading head 12 is as shown in Figure 5 arranged, the two is all the threading head dummy formula of generally using at present, the rigid line of the nearly 4.5mm plastics in threading head back.Generally passing through first elbow part still also easily, but contact after first elbow or elbow, just more and more difficult, after passing through first elbow, threading apparatus is subjected to complications, there is the phenomenon that depends on tube wall generation friction in the space in pipe, therefore will continue to run through pipeline, the constructor is through the mouth of pipe distortion push-and-pull threading apparatus of being everlasting, and hope can run through step by step as soon as possible, but the resistance of crooked the more threading apparatus in pipe is also bigger, and the chance that can run through is relatively little.

4. at many elbows threading: as shown in Figure 6, if can't be passed by an end, then at threading apparatus 281,282 front ends, each is with the iron wire tighten and reserve a lead-in wire, and the front end of lead-in wire is made a barb, is stretched in the pre-pipe laying by mouth of pipe two ends respectively.Distortion push-and-pull threading apparatus 281,282 wishes that the barb at two ends can angle, and is pulled out by a side again.Whole process is time-consuming takes a lot of work, and can't determine that whether threading work one finish surely.

Therefore, providing a kind of novel Threading tool, can light passing through have a plurality of contacts and crooked pipeline, is the ideal tools that the personnel of engaged in hydropower engineering dream of.

Main purpose of the present utility model is, overcome the shortcoming of prior art, and provide a kind of multi-joint ball-type structure threading apparatus, make it freely adjust direction along with the shape of body inside, and can transmit enough thrust and the frictional force of non-reason threading apparatus is excessive and bending fastens in pipe, reach smoothly and poling function rapidly.

Another purpose of the present utility model is, a kind of multi-joint ball-type structure threading apparatus is provided, and its each structure all can flexiblely be rotated, and the threading apparatus front end is easy to generate slide and can not be stuck in the joint area of pipeline.

The purpose of this utility model is realized by following technical scheme.A kind of multi-joint ball-type structure threading apparatus mainly comprises: threading head, ball-type structure, flexibility steel wire, connector, plastics rigid line etc. are partly; It is characterized in that: threading head front end is made as a cambered surface, the centre is provided with a hollow-out parts, end is provided with a convergence hole, the centre of ball-type structure is provided with a through hole, flexibility steel wire front end is provided with a positive stop, and the through hole that the flexibility steel wire runs through in each ball-type structure is connected in series each ball-type structure, and positive stop fastens in the convergence hole of threading back of head, the flexibility steel wire is terminal to be combined with connector, and connector is connected the flexibility steel wire and the plastics rigid line is integral.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model multi-joint ball-type structure threading apparatus mainly comprises: a threading head, plural ball-type structure, a flexibility steel wire, a connector and a plastics rigid line etc. are partly; Threading head front end one cambered surface wherein, the centre is provided with a hollow-out parts, end is provided with a convergence hole, one through hole is arranged in the middle of the ball-type structure, after the through hole that the flexibility steel wire runs through the ball-type structure one by one connects each ball-type structure, front end is fastened in the convergence hole of threading head end with a positive stop, end then is fixed in the connector front end, connector is in order to be connected flexibility steel wire and plastics rigid line, borrowing the flexible and ball-type structure tolerable of flexibility steel wire, a little is crooked and transmit the characteristic of thrust, make the threading head do various bendings and can maintain enough thrust, reach the position of passing bending and joint in the pipeline with pipeline.It is connected in series a plurality of ball-type structures with a flexibility steel wire, and be connected in series a threading head in the forefront, by the flexible architectural characteristic of flexibility steel wire, can make the threading head freely adjust direction along with the shape of body inside, and can replace mutually by the serial connection of ball-type structure, can transmit enough thrust and the frictional force of non-reason threading apparatus is excessive and bending fastens in pipe, reach smoothly and poling function rapidly; It is connected in series mutually with a plurality of ball-type structures, forms a plurality of lumpy cambered surfaces, and each spherical structure body can the flexibility steel wire be that rotate in the axle center all, the threading apparatus front end is easy to generate slide and can not be stuck in the joint area of pipeline.

In sum, the utility model multi-joint ball-type structure threading apparatus has the effect that threading is effective, efficient is good really, and these effects really can be improved effectively and commonly use the awkward drawback of product, thereby be suitable for practicality more, it has reached its intended purposes and effect really, really be a progressive design, the utility model is that like product did not occur and the true initiative that belongs to again, is the new design of a Nover practical in fact.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is an outside drawing of commonly using various pipe joints.

Fig. 2 engages the enforcement illustration of situation for the common modular joint of utilizing of general pipeline.

The pipeline schematic diagram of Fig. 3 for generally constructing in the heating bend mode.

Fig. 4 is the threading head shapes schematic diagram one of traditional threading apparatus.

Fig. 5 is the threading head shapes schematic diagram two of traditional threading apparatus.

Fig. 6 commonly uses by pipeline two ends to penetrate the schematic diagram that hooks together the construction of mode threading.

Fig. 7 is a structural representation of the present utility model.

Fig. 8 is the enforcement illustration of the utility model in pipeline.

Below in conjunction with accompanying drawing and preferred embodiment, to concrete structure of the present utility model, application principle, effect and effect, describe in detail as after.

See also Fig. 1 to shown in Figure 6, for utilizing of the commonly using pipeline that modular joint is bonded into and when commonly using the threading apparatus construction structural representation of various situations, its structure constitute situation with and defective, as previously mentioned, so repeated description no longer.

See also shown in Figure 7ly, be structural representation of the present utility model, the utility model multi-joint ball-type structure threading apparatus, it mainly comprises: threading head 31, ball-type structure 32, flexibility steel wire 33, connector 34, plastics rigid line 35 etc. are partly; Wherein, the front end of threading head 31 is a cambered surface 311, the centre is provided with a hollow-out parts 312, end is provided with a convergence hole 313, the centre of ball-type structure 32 is provided with a through hole 321, the front end of flexibility steel wire 33 is provided with a positive stop 331, end is connected to connector 34,34 of connectors are connected to plastics rigid line 35, run through through hole 321 in each ball-type structure 32 with flexibility steel wire 33, pass through and connect each ball-type structure 32, and positive stop 331 is fastened in the convergence hole 313 at threading head 31 rear portions, end with flexibility steel wire 33 combines with connector 34 with securing member again, and connector 34 is connected flexibility steel wire 33 and is integral with plastics rigid line 35.

When the utility model is implemented, see also shown in the enforcement illustration of Fig. 8 the utility model in pipeline, because the effect of flexibility steel wire 33, make differently curved and crooked that ball-type structure 32 of each series connection can be along with pipeline, each ball-type structure 32 of replacing mutually then can transmit enough thrust, makes it reach the task of passing pipeline smoothly.

Claims (1)

1. a multi-joint ball-type structure threading apparatus mainly comprises: part such as threading head, ball-type structure, flexibility steel wire, connector, plastics rigid line; It is characterized in that:

Threading head front end is made as a cambered surface, the centre is provided with a hollow-out parts, end is provided with a convergence hole, the centre of ball-type structure is provided with a through hole, flexibility steel wire front end is provided with a positive stop, and the through hole that the flexibility steel wire runs through in each ball-type structure is connected in series each ball-type structure, and positive stop fastens in the convergence hole of threading back of head, the flexibility steel wire is terminal to be combined with connector, and connector is connected the flexibility steel wire and the plastics rigid line is integral.

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