CN2153592Y

CN2153592Y - Protective cover structure for drainage hole

Info

Publication number: CN2153592Y
Application number: CN 92236678
Authority: CN
Inventors: 赖嘉铭
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-09
Filing date: 1992-10-09
Publication date: 1994-01-19
Anticipated expiration: 2002-10-09

Abstract

The utility model relates to a protective cover structure for drainage holes, which is formed by combining a left protective cover and a right protective cover which are sheathed correspondingly. The two shape bodies of the left protective cover and the right protective cover are identical. Each protective cover forms a hollow sleeve ring shape, and the edge is annularly provided with a plurality of sheathed bodies for transverse strips. Besides, each transverse strip is provided with a plurality of vertical and equidistant long strips and is outwards convexly provided with a short strip filtering rod. In addition, the lower end edge of a protective edge cover is flatwise provided with a step ring. The step ring is downwards vertically provided with an inserting ring in an extending way, and the inner concave part of the inserting ring is convexly provided with a convex rod with a concave chamber. The end parts of an elastic element and a position adjusting rod can be contained in the concave chamber, and besides, the upper end of the convex rod is provided with a screw hole which is favorable to screw arrangement of a plug stopping screw. Thus, the utility model can adjust the retention tightness according to the opening size of the drainage holes, and the utility model can not influence the drainage flow quantity when the utility model is covered by a plastic bag, a paper sheet or a cloth which has large area.

Description

Protective cover structure for drainage hole

And the structure of the protective cover of the relevant a kind of drain hole of the utility model refers to can cooperate the caliber size of gutter suitably to adjust the protective cover of the capel outside dimension of protecting cover in order to the user by the corresponding combination of the cover body with two half hollow forms especially.

Press, generally be widely used in drain hole protective cover 1 structure (seeing also Fig. 4) of balcony, attic, be one-body molded and be the conical ring hollow form, and the sidewall five equilibrium offers the cover of many slotted holes 11, the bonding maintenance cover of normal mat of its structure and cement 12 covers in the open end of gutter 13, filter the foreign matter impurity that enters gutter 13 in order to do reaching, the performance safeguard function; So, this use of commonly using protective cover has remained following shortcoming:

1. the drain hole protection of commonly using is placed on the sidewall five equilibrium and offers with many slotted holes, and this long hole series is upright strip, very easily makes greenery or withered grass branch stalk infiltrate drain hole inside with the work Waterflow-guiding and causes outfall obstructed; Can't bring into play the practical effect of protective cover:

2. the drain hole protective cover of commonly using is to be adhesively fixed with concrete floor, when meeting gutter to be subjected to foreign body obstruction to make current obstructed, the protective cover sledge must be opened, be shifted, can be engaged in the work of cleaning gutter earlier, not only waste of manpower man-hour and poor effect.

3. the drain hole protective cover of commonly using, as the plastic bag, paper or the cloth cover that meet large tracts of land then can't the appropriateness infiltration dredge ponding during by outer integral coating again, has the not good shortcoming of practicality.

Therefore, the main purpose of the utility model, system provides a kind of protective cover structure-improved of drain hole, it can suitably adjust the capel maintenance in response to the drain aperture size, to reach the impurity screening foreign matter, to avoid cloth cover, the plastic bag of large tracts of land to cover multiple applying protective cover fully, make drain hole keep the unobstructed effect that seeps water at any time.

The protective cover structure of drain hole of the present invention, system is by the identical left side of adopting corresponding fit of dimorphous form, right guard shield combines, its guard shield is for being the hollow sleeve ring-type, table edge ring is established the sheathed body with several vertical bar, adopt in vertical bar table edge and vertical equidistantly outstandingly be arranged with many being and establish rectangular and the billet mast, ora terminalis is flat under the edge guard shield in addition establishes with the single order ring, its rank ring has extended a capel vertically downward, recess is convexly equipped with the prominent bar that has an alcove with within capel, this alcove can be installed with for an one of flexible member and positioning bar end, and the end appropriate location offers a screw on the prominent bar, can establish by sharp detent plug screw spiral shell, still can not influence drain discharge in order to do reaching in the time of to adjust the maintenance tightness and to meet the cloth cover of large tracts of land to cover in response to the drain hole caliber size.

About the architectural feature and the technology contents of the utility model, be described as follows with possible embodiments conjunction with figs. narration now:

Fig. 1 is the member three-dimensional exploded view of the utility model.

Fig. 2 is the sectional drawing that is used in combination of the utility model.

Fig. 3 can be in response to the illustration of implementing of drain aperture adjustment for the utility model.

Fig. 4 is for commonly using the use location figure of product.

At first see also Fig. 1, the utility model system is identical by dimorphous form, adopt the left side of corresponding fit,

right sheath

1A, 1B combines one person, its shroud body is the hollow sleeve ring-type, table edge ring is established with several vertical bar 11, and vertically each vertical bar 11 table edge equidistantly are equipped with many rectangular 111 and billet 112, make the table edge of shroud body be the protruded stigma thorn-like, edge guard shield lower edge is flat in addition establishes with single order ring 12, and vertical rank ring 12 has extended a capel 13 downwards, be convexly equipped with the prominent bar 14 that has an alcove 141 with in the centre of capel 13 inner fovea parts, its alcove 141 can supply a flexible member 142 to be installed with and bar 15 1 ends of transposing wear, and offers with a screw 143 and can establish by sharp detent plug screw 144 spiral shells in prominent bar 14 upper end appropriate locations in addition.

When combination is implemented (seeing also Fig. 2), at first detent plug screw 144 and screw 143 are screwed, flexible member 142 is inserted in the alcove 141 of two prominent bars 14, to transpose again two ends of bar 15 wear and enter in the alcove 141, thereupon with a left side, right guard shield 1A, the 1B correspondence is pressed into a cover ring body, use a left side, right guard shield 1A, capel 13 sheathed the entering in gutter 3 bores of 1B lower end, handle is from guard shield 1A then, 1B place pine from, this its pine of 142 mats of flexible member that is positioned at alcove 141 presses the resiliency characteristics of back with capel 13 pushing tow and the applying of gutter 3 walls outward, again with a screwdriver wear from top to bottom pass through long, billet 111, in 112 the slit, detent plug screw 144 more down screwed press solidly positioning bar 15 location, to improve the start effect of adjusting the supporting protection lid; When diameter that the bore that meets gutter 3 closes greater than two capels, 13 circles (seeing also Fig. 3), this flexible member 142 still can with capel 13 outward pushing tow fit with gutter 3 walls, and reach the purpose of locating use.

As can be seen from the above, the utility model has the following advantages than existing protecting cover structure:

1. the osculum protecting cover structure of the utility model is the removable novel cover cap of being adjusted use in response to drain aperture, not must with the concrete floor cementation, can locate and implement use, have the convenient mobility of cleaning drainpipe.

2. the osculum protective cover table edge of the utility model system is shroud body rectangular, that billet equidistantly is arranged as filtering rod, effectively obstruct, impurity screening, foreign matter etc. enter the facts that causes obstruction in the drainpipe with current, the practical function of its infiltration importing is excellent, has significant effect and promotes.

3. the drain hole protective jacket of the utility model is implemented applicable to the drain hole bore that various sizes differ, and has the quite extensive scope of application, and the exploitation that meets the product height is worth.

4. the member manufacturing of the drain hole protective cover of the utility model is the design that left and right guard shield is adopted identical corresponding unanimity, and the cover of its member is set up jointly to establish and simplified, and not only saves material cost and can reduce the manpower consume in man-hour.

5. the drain hole of the utility model protection covers in and uses when implementing, and it is long and short the skin friction that can increase cover body that evagination is established, as when meeting plastic bag, paper or the cloth cover of large tracts of land to coat, still has the advantage that does not influence drain discharge.

Claims

1, a kind of protective cover structure of drain hole, it is characterized in that, system is by the left side of the identical corresponding fit of dimorphous form, right guard shield combines, this guard shield is the hollow sleeve ring-type, the table edge is equipped with the sheathed body of several vertical bar, many be rectangular and the short strip shape mast in vertical bar table edge with vertical equidistantly outstanding being arranged with, ora terminalis is put down and is provided with the single order ring under the edge guard shield in addition, its rank ring extends into a capel vertically downward, the centre of recess is convexly equipped with the prominent bar that has an alcove with within capel, this alcove can hold for an one of flexible member and positioning bar end, and the end appropriate location offers a screw on the prominent bar, can be screwed into by sharp detent plug screw,, still do not influence drain discharge when meeting the cloth cover of large tracts of land to cover simultaneously so that adjust the maintenance tightness in response to the drain hole caliber size.