CN2136382Y

CN2136382Y - Underground pipeline warning net

Info

Publication number: CN2136382Y
Application number: CN 92229365
Authority: CN
Inventors: 庄耀东
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-07-28
Filing date: 1992-07-28
Publication date: 1993-06-16
Anticipated expiration: 2002-07-28

Abstract

The utility model relates to an underground pipeline warning protecting net, which adopts a winding displacement belt formed by covering waterproof materials such as rubber or plastic outside tough fibers or steel wires and the like, weaves the winding displacement belt into a long straight net shape, and buries and covers the underground pipeline to warn a construction unit that the underground pipeline exists; the metal buttons are additionally arranged at proper positions on the surface of the protective net, or the sensing surface with a large area is arranged on the surface or the bottom layer of the protective net, and the sensing surface and the metal buttons can be detected by a metal detector, so that the existence of pipelines can be known in advance before excavation; the utility model has the advantages of be convenient for lay and transport, can be used as the guardrail, and can write and draw appropriate warning characters or pattern on the response face, make it have more obvious warning effect.

Description

Warning protecting net for underground cenduit

The utility model relates to a kind of underground utility caution protecting wire net, but it have convenient transportation and lay and warning in advance, advantage such as easy-rupturing not, and can be used as building site guardrail etc.Therefore, generally speaking, really having reached innovation and practical requirement, is a kind of design with progressive and high benefit.

Usually underground pipelines buries underground, comprise communication cable, line of electric force, gas pipeline and tap water pipe line etc., they are after burying underground, usually need bury the cement board (2a) (please referring to shown in the figure eight) that connects coated with bulk in the top of underground utility (1a) in addition, it mainly acts on is to utilize this cement board (2a) to warn other units in charge of construction, like this when construction and excavation, in case excavating facility digs and this cement board (2a), can obtain caution, be covered with underground utility (1a) and learn that this cement board buries, and exercise due diligence its excavate construction; And this each cement board (2a) is 20 centimeters of length usually; wide 10 centimeters; thick 2 centimeters; 2 kilograms cement sheeting always weighs; the construction of the cement board of this prior art (2a) not only is not easy to carrying and stores; and when laying; must be one by one 2 kilograms each the piece cement board (2a) of weighing be thrown into underground utility (1a) top; yet because roadbed is rugged and rough; the cement board of arranging covers (2a) and can not tamp side by side really in ground; just may cause and to be connected situation closely; make construction more difficult; simultaneously; cement board (2a) bury underground finish after; other units in charge of construction row again excavate when constructing; cement board (2a) is hit the dispersion of will breaking in case excavate facility; independence is separated and color is gloomy because of each cement board (2a) is again; even a cement board (2a) breaks; also can't obviously examine and whether other cement boards (2a) exist; and then cause carelessness in the construction; and can't warn and protect the safety of underground utility (1a) really; and under the continuation construction of excavating facility, may injure underground utility (1a); therefore; the caution cement board (2a) of this prior art is demanded further improvement urgently, so that it can reach the simple and easy and purpose of safety of construction.

Main purpose of the present utility model is to substitute with a kind of caution protecting wire net that is formed by tough winding displacement band braiding the cement board of described prior art, described protecting wire net is rectangular web-like, during use, only need the protecting wire net of described strip is laid with the ground fluctuating, and then with cubic metre of earth being buried, just can reach convenient-laying and lay closely knit effect, and need not to carry one by one again laying, improve the shortcoming of prior art cement sheeting really; In addition, described by the caution protecting wire net that winding displacement was woven into, its gross weight is very light, the integral stacked volume is also little, in carrying or store and all have practical effect easily, this has also improved the deficiencies in the prior art effectively, and more progressive practical effect is provided; In addition; described have the protecting wire net of tough characteristic after laying; dug also not easy-rupturing even excavate the facility pick; and be difficult to continue pick and dig because of front and back form to link up, describedly can protect underground utility not to be destroyed really, except that having the caution effect; more with the actual effect of safety; generally speaking, be a kind of estimable design really, thereby can meet all condition of Patent Law defined fully.

Another purpose of the present utility model is the appropriate location on the described caution protecting wire net surface that is formed by winding displacement band braiding, evenly be laid with Metal buttons, when the caution net is embedded in when underground, described Metal buttons can directly utilize metal detector to predict on the ground, and then can know that underground utility exist, and the installation position of this Metal buttons, can be standardized according to the underground utility of heterogeneity kind, like this when using metal detector to survey, Boulez situation according to its diverse location, just can directly know the kind of the underground utility of being buried underground, further warn unit in charge of construction with this and answer careful construction, make it have the practical effect of precognition in advance concurrently.

Another purpose of the present utility model, be and establish with the larger area sensitive surface in the surface or the bottom appropriate location of caution net, described sensitive surface has metal reaction, can be predicted by metal detector, simultaneously owing to have pliable and tough characteristic equally, be difficult for taking place fracture or damaged, therefore a kind of more efficiently caution in advance be provided, thereby be a kind of design that has more practicability, progressive.

Another purpose of the present utility model, be that but book on the described large-area sensitive surface paints literal or the pattern with warning, inform that the kind or the attention of pipeline avoid excavating pipeline, provide the caution defence line, second road of described caution net with this, and then improve its allomeric function.

A purpose more of the present utility model is that this caution protecting wire net is not when using or not using, caution protecting wire net cover can be tied on the fixing rod, utilize fixing rod to prop up to stand on ground and use the building site fence as and use, this has more increased practical effect of the present utility model, can replace the cement covering design of prior art fully.

The utility model is realized by following design.This underground utility caution protecting wire net is mainly woven by a kind of some single winding displacement band with tough characteristic to form, and gives sealing-in at its crossing point and fix, and form one fix, soft continuity is netted, and described caution protecting wire net mainly is a coiled web-like.

The utility model compared with prior art, and is convenient, closely knit except having laying, is convenient to carry and store, and easily protects outside the advantages such as underground utility are not destroyed, and also has the effect of prior precognition.

Be further to understand structure of the present utility model, feature and other purposes, effect etc., now lift of the present utility model a kind ofly, and be described in detail as follows with reference to accompanying drawing than specific embodiment:

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is the second enforcement illustration of the present utility model.

Fig. 3 is the 3rd an enforcement illustration of the present utility model.

Fig. 4 is the 4th an enforcement illustration of the present utility model.

Fig. 5 is the utility model the 4th embodiment's a side cutaway view.

Fig. 6 is a laying sectional view of the present utility model.

Fig. 7 is the enforcement illustration of the utility model when useing fence as.

Fig. 8 is the laying sectional view of prior art.

Among the figure:

(1) is underground utility; (2) be the caution protecting wire net;

(21) be the winding displacement band; (211) be toughness fiber;

(212) be rubber; (22) be Metal buttons;

(23) be sensitive surface; (231) be the caution literal;

(3) be the earthwork; (4) be strut;

(1a) be underground utility; (2a) be cement board.

At first, shown in each accompanying drawing, underground utility caution protecting wire net provided by the utility model is the kenel of a coiled volume, thereby can pull laying easily in use, and its overall volume is lighter, and be successional netted moulding, therefore no matter in transportation, store or long distance ground is laid, all can reach actual effect such as easy, rapid, cooperate its tough speciality, then more can reach the effect of safety warning, can guarantee the safety of underground utility (1), be the innovative design of a kind of practicality, progress.

As shown in Figure 1, this becomes the caution protecting wire net (2) of web-like, be to form by some single winding displacement bands (21) braiding, and give sealing-in at its crossing point and fix, fixing netted to form one, described each winding displacement band (21) then be some side by side toughness fiber (211) or not perishable silk quality thing such as twine outside be coated with water-repellent substances such as rubber (212) or plastic cement and constitute, so that described caution protecting wire net (2) has tough and the characteristic of easy-rupturing not on the whole, but the staggered caution protecting wire net (2) of this winding displacement band (21) still can be cut branch with scissors as required, so that broken-up laying uses; In addition, appropriate location on this netted caution protecting wire net (2) surface, be provided with Metal buttons (22), this Metal buttons (22) can reflect the magnetic line of force, thereby can be predicted by metal detector, and the allocation position of described Metal buttons (22) can be provided with different interval widths or length according to the character of different pipelines, so that unit in charge of construction's its pipeline kind of identification rapidly.

Shown in Fig. 2 to 5, the utility model also can be in the surface or the bottom appropriate location of caution protecting wire net (2), in high frequency welding mode some sensitive surface (23) that have than large size and tool metal reaction are set, described sensitive surface (23) is made with the material with tough characteristic, therefore can avoid losing or addling, in addition, owing to strengthened the detecting area in design, thereby make unit in charge of construction before construction, obviously detect its certain position with metal detector.

Shown in Figure 2 is the second enforcement illustration provided by the utility model, it mainly is that described sensitive surface (23) is being warned the surperficial both sides of net (2) with the interlace mode setting, and the surface that makes this caution protecting wire net (2) forms successional Test surface, so that a kind of larger area precognition effect to be provided.

Shown in Figure 3 is the 3rd enforcement illustration provided by the utility model, it is the surface at caution protecting wire net (2), establish with sensitive surface (23) with interval mode, because sensitive surface (23) area is big, therefore can be at its surperficial book with caution literal (231) or draw a design, perhaps book open conduit wiring kind, with this when construction is excavated, caution defence line, second road is provided, promotes the alarm function of caution protecting wire net (2) essence.

Fig. 4 and shown in Figure 5 be the provided by the utility model the 4th to implement illustration, be it comprehensively mode the caution protecting wire net (2) bottom lay described sensitive surface (23), because this mode makes the area of sensitive surface (23) identical with the area of caution net (2), improve the effect of its sensing greatly, thereby when construction, can provide clear and definite caution.

Because the utility model is the soft net moulding of a continuity on the whole, thereby can lay easily with the fluctuating of landform, be connected not close situation as unlikely generation such as the prior art, it lays situation as shown in Figure 6, these underground utility (1) are embedded at the bottom of the darker ground, this caution protecting wire net (2) then is laid on its slightly top, form the protecting wire net of one warning, when carrying out digging operation in other units in charge of construction like this, even dig and this caution protecting wire net (2), because the tough characteristic of caution protecting wire net (2) can make its not easy-rupturing, and the both sides of caution protecting wire net (2) are owing to still be embedded in cubic metre of earth (3), and therefore excavating facility can't continue to be dug into underground utility (1), also is difficult to caution protecting wire net (2) is pulled apart, can effectively protect underground utility (1) with this, unless cut off with scissors; Simultaneously, on the surface of this caution protecting wire net (2) owing to be provided with Metal buttons (22) or sensitive surface (23), thereby be embedded in when underground when caution protecting wire net (2), the builder can directly predict the tram of underground utility (1) with metal detector, simultaneously according to Metal buttons (22) and the special Boulez mode of sensitive surface (23), also can directly predict it and belong to which kind of underground utility (1), warn the careful construction of unit in charge of construction, reach the purpose and the effect of taking precautions against in advance with this.

Shown in Figure 7, be another embodiment provided by the utility model, because this caution protecting wire net (2) possesses the characteristic of tough not easy-rupturing, therefore before its burial and construction, available rope is strapped in respectively on some struts (4), described strut (4) is propped up stand on around the construction site again, uses and use fence as, make the utility model except the safe effect of existence, also possess practical function with caution underground utility (1).

Comprehensive the above, underground utility caution protecting wire net provided by the utility model, because its special design and combination, really reached the design at the beginning of desired effect and purpose, can promote the unexistent special efficacy of prior art, and the also unprecedented identical or similar creation of this unique design comes across domestic and international publication or public use, and this meets the condition of creativeness, novelty and the practicability of patent statute, should grant utility model patent.

Above explanation and diagram, only be part embodiment of the present utility model, can not limit actual practical range of the present utility model with this, the various conversion that the people of all skilled does structure characteristics and function according to above explanation and the described content of following claims all should be included in the patent right scope of the present utility model.

Claims

1. An underground pipeline warning net, characterized in that it is mainly woven from a number of single cable belts with strong and tough characteristics, and sealed and fixed at their intersection points to form a fixed, soft The continuous mesh, and the warning protection net is mainly wound into rolls.

2. The underground pipeline warning net according to claim 1, characterized in that, each row of wire belts constituting the warning net is covered with a number of non-perishable silk materials such as tough fibers arranged side by side. Formed with waterproof substances such as rubber.

3. The warning net for underground pipelines according to claim 1, characterized in that metal buttons that can be detected by metal detectors can be arranged at appropriate positions on the surface of the netted warning net, and said The positions of the metal buttons can be arranged in special positions according to the types of pipelines with different properties.

4. The warning net for underground pipelines according to claim 1, characterized in that it can also be arranged in an appropriate position on the surface or bottom of the warning net at intervals or on both sides of the surface and in a comprehensive manner on the bottom of the warning net Several sensing surfaces with large area and metal reaction are made of strong and tough material, so that the warning protection net forms a continuous sensing surface.

5. The warning net for underground pipelines according to claim 1, characterized in that appropriate warning words or patterns can be drawn on the surface of the warning net or on the sensing surface provided at the bottom to provide the warning net The second line of warning function.

6. The warning net for underground pipelines according to claim 1, characterized in that the warning net can also be tied to several support rods with ropes, and then the support rods are supported around the construction site to act as fence use.