CN203907109U

CN203907109U - Pipe opening sleeve cover

Info

Publication number: CN203907109U
Application number: CN201420192580.4U
Authority: CN
Inventors: 张清荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-21
Filing date: 2014-04-21
Publication date: 2014-10-29
Anticipated expiration: 2024-04-21

Abstract

A pipe opening sleeve cover is provided with a sleeve cover body shaped like the Chinese character 'min' and a plurality of outwards convex ribs; a reinforcing structure is arranged at the bottom wall of the sleeve cover body; the reinforcing structure is geological patterns or strip lines concaved into or concaved from the bottom wall; an upwards extending post-like handle is arranged at the center of the bottom wall; an outward extending positioning ring eave is arranged at the top surface of the sleeve cover body; one or more telescopic seams are arranged on the positioning ring eave; each telescopic seam is a through notch; each notch extends to the outer edge of the peripheral wall of the sleeve cover body from the outer peripheral edge of the positioning ring eave; each notch is shaped like one of the letter V, the letter U, Chinese character yu or a silt; the ribs are arranged at the peripheral wall of the sleeve cover body; gradually shrunk guide slopes are arranged at the joint between the joint of positions below the ribs and the bottom wall; the pipe opening sleeve cover can be arranged at the ports at two ends of a tubular column, so the outside pollution to the interior of the tubular column is isolated.

Description

Mouth of pipe upper shield

Technical field

The relevant a kind of mouth of pipe upper shield of this creation system, espespecially one can be avoided the mouth of pipe upper shield structure person who is polluted by enclosure caliber within tubing string two stomidiums are with protection body.

Background technique

Generally in building, construction engineering, often can comprise the pipe arrangement of water pipe or air pipeline, and the construction of these pipeline engineerings mostly needs to expend one period of suitable time, if therefore those pipelines that first install are not protected, be easy to cause caliber internal contamination or even obstruction, occur for exempting from aforementioned disappearance, so generally all can be at the sheathed a set of lid of the mouth of pipe of those pipelines, in case construction period pipeline inside is polluted, in addition, in engineering practice general tubing string be made into after to being mounted between the spreadable life, at least all can be through the storage of tubing string object, transport or or even reprocessing process, if and the port of tubing string is not closed protection during this section of process, be full of aerial dust, the pollutants such as aqueous vapor are conventionally easy to be accompanied by air-flow and enter caliber inside from two end openings of tubing string pipeline is polluted, the puzzlement that this result can cause tubing string to use, especially in some specific use, for example: be used for the air-conditioning gas pipeline of construction dust free room, must possess the pipeline of pipeline cleaning or high precision, cannot be used by contaminated tubing string, if after exempting to force with or misapplying, it is required that constructed pipeline engineering structure will be difficult to meet clean specification, easily cause project failure, known as mentioned above, at tubing string port, upper shield is set and really can effectively prevents the pollution of caliber inside, and known upper shield structure is provided with screw thread and connects the thread type upper shield of combination with screw thread sieve in collocation tubing string port except being often indicated in body outer rim, dish-like upper shield is through being often used as the temporary protection of tubing string port as shown in Figure 6, and it utilizes dish-like body 9 to be nested in tubing string port 2 and enters caliber inside to block foreign object, aforementioned known dish-like upper shield is to utilize closely cooperating between the periphery wall of its dish-like body 9 and interior all walls of tubing string port 2, be fixed on tubing string port 2 with chimeric, but because of between the two, be each other with " planar contact " closely combine, so must resist the huge frictional force between two members when its assembly and disassembly, so operation is effort very, particularly, in close-fitting situation, the upper shield of interlocking on tubing string port is often difficult to be removed, again, known saucer jacket lid is mostly generally to penetrate integrated mode by plastic cement to produce, not only the making of plastic injection forming mold is incured a considerable or great expense, and the restriction that is limited by plastic rubber ejaculate molding technology is difficult to produce out body thinner and thickness homogeneous, therefore the cost of material of known upper shield and cost of production are all difficult for reducing, known from the above mentioned, known saucer jacket covers in package assembly and produces aspect cost, still still waits to make further improvement.

Model utility content

This creation provides a kind of improved mouth of pipe upper shield, it is to utilize vacuum forming technology to make upper shield, to save processing cost and cost of material, and by being provided with plural fin and expansion joint at upper shield body, to promote the ease for operation of the assembly and disassembly between upper shield and tubing string port.

For reaching above-mentioned purpose, the mouth of pipe upper shield system that this creation provided utilizes vacuum hot pressing formation technology that one thin plastic board is given as security and moulded the upper shield body that is made into ware type, at the end of this upper shield body, wall is provided with strengthening structure, and this strengthening structure is recessed or is raised in geometric pattern or the lines lines of this end wall; Be provided with outward extending positioning ring eaves in this upper shield body end face, and this positioning ring eaves is provided with one or more expansion joint, this expansion joint can be one and runs through breach, arranging of this breach is all wall outer rims that extend to this upper shield body from these positioning ring eaves outer periphery, and notch geometry is tied to form one of V-arrangement shape, U-shaped shape, ㄩ shape or stria seam shape; And being provided with at all walls of this upper shield body the rib that plural number is outwards convexly equipped with, the below of these ribs and this end wall adjoiner are provided with the tilted guide surface of convergent; The mouth of pipe upper shield of this creation can be placed on the tubing string port of two ends of pipe, to completely cut off the pollution of outer bound pair tubing string inside.

Particularly, be also included in wall of the described end and be provided with the column type handle that upwards extends setting.

This will further illustrate other functions and the technical characteristics of this creation below, has the knack of after this operator pores over the explanation in literary composition and can realize according to this this creation.

Brief description of the drawings

Fig. 1 is the stereogram of this creation upper shield;

Fig. 2 is the plan view of this creation upper shield;

Fig. 3 is the side-looking part cut-away view of this creation upper shield;

Fig. 4 is the side-looking cut-away view of this creation upper shield and mouth of pipe socket combination;

Fig. 5 is this stereogram of creating another embodiment's upper shield; And

Fig. 6 is known upper shield and the stereogram separating of tubing string.

Wherein:

Upper shield 1

End wall 12

Handle 13

All walls 14

Rib 15

Tilted guide surface 15a

Positioning ring eaves 16

Expansion joint 17

Tubing string port 2

Dish-like body 9

Embodiment

Accompanying Fig. 1 to 4 is in order to show first preferred embodiment of this creation, and Fig. 5 shows second preferred embodiment of this creation, the upper shield body of the mouth of pipe upper shield tool one ware type of this creation, it is the plastic sheet of selecting between thickness 0.1～2.5mm, for example, be the plastic materials such as PS, PMMA, PC, PVC, becomes hot pressing type technology that sheet plastic is given as security molded with vacuum, this upper shield 1 is provided with strengthening structure on Qi Diqiang 12, for example in this creation embodiment, tie up to the ring-type pattern and the lines lines that on end wall 12, are provided with wall surface, multiple recessed end, this strengthening structure of mat can increase the mechanical strength of upper shield body thin material and the outward appearance of beautifying upper shield, at the handle 13 of central position tool one column of end wall 12, this handle can be made for when the point of application of force from tubing string port 2 removals by this upper shield 1, in the end of this upper shield 1, wall 12 outer periphery are provided with upwardly extending all walls 14, and make footpath undersized outside this week wall in the internal diameter of tubing string port 2 of wish socket, and be provided with in this week wall 14 outer surfaces the rib 15 that plural number is outwards convexly equipped with, the below of these ribs 15 and this end wall 12 adjoiners are provided with the tilted guide surface 15a of downward convergent, so that this upper shield 1 is in the time being socketed with tubing string port 2, this upper shield can be imported into smoothly in tubing string port 2, and interlocking is fixing by these ribs 15 are resisted against within tubing string port 2 on all walls, moreover, be provided with outward extending positioning ring eaves 16 in these upper shield week wall 14 tops, can be connected in order to limit 1 group of this upper shield the degree of depth that is nested of tubing string port 2, and on this positioning ring eaves, be provided with multiple expansion joints 17, this expansion joint is one to run through the breach of the sheet material at these positioning ring eaves 16 positions, and arranging of this breach is all walls 14 outer rim positions that circumferential edges extends to this upper shield to the inside outside this positioning ring eaves 16, mat can be promoted the resiliently deformable usefulness of all walls 14 of this upper shield body in the setting at these expansion joints 17, to promote the ease for operation of the assembly and disassembly between upper shield 1 and tubing string port 2, in the present embodiment, the shape of this breach is tied to form V font, but the shape of breach also can be U, ㄩ or stria seam shape ... Deng, its mode of execution is not with the aforementioned limit that is shaped as.

As shown in Figure 4, as aforementioned this creation upper shield 1 can be socketed on tubing string port 2 internal diameters of two ends of pipe of wish protection, to completely cut off the pollution of outer bound pair tubing string inside.In the time that this upper shield is installed, this upper shield 1 is inserted in from tubing string port 2 tops, utilize its positioning ring eaves 16 to limit the degree of depth that is nested, and interlocking is fixing by default most bar ribs 15 on all walls 14 are resisted against within tubing string port 2 on all walls; Again in the time of the dismounting of this upper shield, can force at the bottom of this upper shield body the column handle 13 on wall and outwards pull, can fast ground velocity from tubing string port 2 removal upper shields 1; And the upper shield 1 of this creation is that to utilize the external side brim of these ribs 15 to contact interlocking with all walls within tubing string port 2 fixing, so the area of contact between two members significantly reduces, therefore the frictional force can reduce combination or dismounting time, and the expansion joint 17 covering in this cover arranges, can promote the resiliently deformable usefulness of all walls 14 of this upper shield body, also can save the operation application of force of combination or dismounting, thereby the upper shield structural design of this creation, can effectively promote the operation simplification of assembly and disassembly between upper shield 1 and tubing string port 2.

Show another specific embodiment of this creation in Fig. 5, itself and aforementioned creation embodiment's architectural difference is the column handle 13 on end wall have been omitted again; The present embodiment is particularly suitable for being applied in the upper shield structure of reduced size specification, for example to be below 6mm at the external diameter of all walls 14 of this upper shield, because of in practice, the setting of column handle 13 is not allowed in space in all walls 14 of the upper shield of small size, and comparatively speaking, frictional force in the upper shield of small size and tubing string port between all walls is minimum, and the operation leicht fallen D/A of its assembly and disassembly, without also operating smoothly by these column handle 13 application of forces.

Although, with reference to accompanying drawing this creation of complete description in conjunction with specific embodiments, should note haveing the knack of technique personage and can understand various variations and amendment.This type of variation and amendment are understood to include in the category of defined the creation by appended claims.

Claims

1. a mouth of pipe upper shield, its ora terminalis that can be placed on pipe is to hide its mouth of pipe, it is characterized in that: upper shield body is ware type, at the end of this upper shield body, wall is provided with strengthening structure, be provided with outward extending positioning ring eaves in this upper shield body end face, and this positioning ring eaves is provided with one or more expansion joint, and be provided with at all walls of this upper shield body the rib that plural number is outwards convexly equipped with, the below of these ribs and this end wall adjoiner are provided with the tilted guide surface of downward convergent.

2. mouth of pipe upper shield according to claim 1, wherein said strengthening structure is recessed or is raised in geometric pattern or the lines lines of this end wall.

3. mouth of pipe upper shield according to claim 1, wherein said expansion joint is one to run through the breach of this positioning ring eaves, arranging of this breach is all wall outer rims position that circumferential edges extends to this upper shield to the inside outside this positioning ring eaves.

4. mouth of pipe upper shield according to claim 3, wherein said notch geometry is tied to form one of V-arrangement shape, U-shaped shape, ㄩ shape or stria seam shape.

5. mouth of pipe upper shield according to claim 1, is wherein also included in wall of the described end and is provided with the column type handle that upwards extends setting.