KR0157652B1 - Contact device of door rubber - Google Patents

Abstract

The end bolt 15c protrudes from the front side of the longitudinal frame 6 for the purpose of facilitating the exchange of the door support rubber to be attached to the front end of the door. The door support rubber 18 is provided with the door support rubber 18, and a hole 17 is formed in the rear wall. In attaching, the hole 17 is fitted to the end bolt 15c, and then the door rubber support 12 is moved slightly downward to fix the upper circumferential wall portion of the hole 17 to the rear surface of the bolt head 15a.

The door support rubber support can be attached or detached according to the slight up and down movement of the door support rubber support 12, so that the door can be replaced as it is.

Description

Attachment device for door support rubber in door

1 is an exterior view of a door showing an embodiment of the invention.

FIG. 2 is a plan view of the door leading edge, showing a cross section of the portion A-A in FIG.

FIG. 3 is a plan view of the door leading section, showing a cross section of the portion B-B in FIG.

Figure 4 is a cross-sectional view showing a state in which the door rubber portion removed from the door.

5 is a front view of the door support rubber feet.

6 is a perspective view showing the fixing hole and the end bolt.

Figure 7 is a longitudinal cross-sectional view showing the attachment state.

8 is a longitudinal sectional view of an essential part showing a second embodiment of the present invention;

9 is a perspective view of a part of the door mat rubber mating.

* Explanation of symbols for main parts of the drawings

6: vertical frame 12: door support rubber bearing

15c, 21: fitting member bolt and fitting component

17, 17d: hole 18: door support rubber

[Purpose of invention]

[Technical field to which the invention belongs and the prior art in that field]

The present invention relates to an attachment device for door support rubber in a door.

Conventionally, as a structure for attaching a door stop rubber of a door for a railway vehicle, for example, a flange bent inward to the front of the vertical frame of the door end portion firmly attached to the inner and outer plates constituting the door, There was one attached with door rubber.

[Technical problem to be achieved]

In the above structure, when the door rubber is replaced on the user side, there is only a small gap between the door and the rail, so the door has to be removed from the vehicle, which is cumbersome.

Therefore, an object of the present invention is to propose an attachment device for door support rubber that can facilitate replacement of the door support rubber without removing the door.

[Means for solving the invention]

In order to solve the above-mentioned problem, the present invention fixes and installs a projection which protrudes forward on the front of the vertical frame at the door front end, and a mating member integrally formed with a fixing part protruding upward on the tip of the projection. Separately, a cross-section C-type door support rubber support is provided, and the door support rubber is placed on the flange of the front part, and a hole is inserted into the rear wall, and the hole is fitted to the fitting member. Next, as the door support rubber base moves downward, the upper wall of the hole is engaged with the rear side of the fixing part.

[Configuration and Function of Invention]

In order to attach the door support rubber 18, the hole 17 or 17d formed in the door support rubber support 12 is inserted into the attachment bolt 15c or the engagement member 21 serving as the engagement member.

In such a state, when the door rubber support 12 is slid downward, the circumferential wall portion of the hole 17 or 17d is fixed to the rear face of the head 15a or the fixing part 21b of the attachment bolt 15c. The door support rubber 18 together with the door support rubber support 12 is fixedly attached to the vertical frame 6 side.

To remove the door rubber rubber 18 together with the door rubber rubber support 12 in such an attached state, the door rubber rubber support 12 can be peeled off the vertical frame 6 side by moving it slightly upward and pulling it forward. have.

EXAMPLE

Next, a first embodiment of the present invention shown in FIGS. 1 to 7 will be described. (5) is the vertical frame at the rear end, (6) is the vertical frame at the door end, (7) is the horizontal frame at the upper side, and (8) is the horizontal frame at the lower side.

(9) is an inner plate, (10) is an outer plate, and these are firmly attached to the side surfaces of the vertical frames 5, 6, and the horizontal frames 7, 8 with an adhesive.

Reference numeral 11 denotes a filler interposed between the inner and outer plates 9 and 10, and is composed of, for example, a foamed resin and a structure of a bare beam. The door end portion of the inner plate 9 has an extension plate 9a protruding forward from the vertical frame 6 of the door end portion, a folded plate 9b having its front end folded back, and its tip end of the vertical frame 6. The attachment plate 9c or the like bent at right angles to parallel to the front surface is formed integrally by bending the inner plate 9 itself.

Like the inner plate 9, the extension plate 10a, the folded plate 10b, and the attachment plate 10c, which are bent and formed on the door leading end of the outer plate 10, are integrally formed with the outer plate 10.

The attachment plate 9c on the inner plate 9 side, the attachment plate 10c on the outer plate 10 side, and the like are formed so as to polymerize on the front surface of the vertical frame 6 at the door end portion.

(12) is a door support rubber support and is formed of a C-shaped member having the same length as the vertical length of the vertical frame 6 of the door end portion, and the folded plates 9b and 10b in the inner and outer plates 9 and 10. ) And the storage portion A enclosed by the attachment plate 9c in a cross-sectional shape that abuts against these inner and outer plates.

(12a) and (12a) are flanges formed by bending the front portions of both sides of the door support rubber support 12 inward, and a vertical window 13 is formed between the door support rubber bearings.

The vertical frame (6), the inner and outer plates (9), the attachment plate (9c), (10c) of the (10) and the door support rubber support (12) was formed a number of bolt holes to match with each other at appropriate intervals in the vertical direction. Through the holes, the bolt support 12, the attachment plate 9c, and 10c are vertically framed with the bolt 15 (Fig. 2) and the end bolt 15c (Fig. 3). 6) is firmly attached.

In addition, the hole formed in the door support rubber base 12 is formed with two types of holes, as shown in FIG. That is, as shown in FIG. 5, the diameter is larger than that of the head 15a of the bolt 15 and is longer than the head 15a of the loose hole 16, which is longer in the vertical direction, and larger than the head 15a of the end bolt 15c. At the same time as forming the hole 17a, the upper part of the end bolt 15c has a larger diameter than the screwless end 15b and a smaller diameter than the head 15a. The radish forms the hole 17. Numeral 18 is a door support rubber, and a cross section is formed in the front portion 18b having a cavity 18a formed at the front as shown in FIG. 2, and fitted in the door support rubber support 12 at the rear. The fitting part 18c was formed, and the fitting groove 18d is formed in the both sides of the intermediate part, and the flange 12a of the door support rubber base 12 is fitted in the fitting groove 18d, The door support rubber support 12 is provided. As shown in FIGS. 1 and 7, the upper end of the door support rubber 18 is formed to be slightly shorter (d) than the upper end of the door support rubber support 12.

15d is a bolt for directly attaching the door support rubber support 12 to the vertical frame 6 together with the attachment plates 9c and 10c. In FIG. 5 and FIG. 7, 16a is a bolt hole through which the bolt 15d formed in the door support rubber base 12 is inserted.

The assembly of the door is carried out by polymerizing the outer plate 10 formed by bending the folded plate 10b and the attaching plate 10c onto the front surface of the vertical frame 6 of the door end, and joining the bolt holes to each other. It is adhesively fixed with each frame (5), (6), (7), (8) in the state which made it stand. Furthermore, the filler 11 is adhered to the outer plate 10.

Subsequently, the inner plate 9 formed by bending the folded plate 9b and the attaching plate 9c is polymerized with the attaching plate 9c to the attaching plate 10c, and the bolt hole is attached to the bolt of the attaching plate 9c. In conformity with the hole, it is adhesively fixed to each of the frames (5), (6), (7) and (9).

Subsequently, the bolt 15 is inserted into the bolt hole of the portion matching with the loose hole 16 in the door support rubber support 12, and the portion matching the hole 17 with the fitting hole 17 is shown. End bolts 15c as shown in Figs. 3, 4 and 7 are inserted into the bolt holes of Fig. 3, and both mounting plates 9c and 10c are fastened to the vertical frame 6 of the door end. Fix it.

Next, the door support rubber base 12 having the door support rubber 18 pointed so that the insertion hole portion 17a of the engaging hole 17 coincides with the head 15a of the end bolt 15c. It fits in the payment part A, and makes the back surface of the said door support rubber base 12 contact with the attachment plate 9c. In that state, the head 15a of the bolt 15 is loosely fitted at the center of the loose hole 16.

Subsequently, the door support rubber feet 12 are slid downward in the above-described state. Therefore, the large diameter head 15a of the end bolt 15c of the small diameter fixing hole 17b in the engaging hole 17 meshes with the inner surface of the circumferential wall 17c of the fixing hole 17b, and the door support thereof. Fit the rubber feet (12).

Subsequently, through the space d formed between the upper end of the door support rubber 18 and the upper end of the door support rubber support 12, the door support rubber support 12 is attached to the bolts 15d with the attachment plates 9c and 10c. It is firmly attached to the vertical frame (6) together.

Originally, as described above, the main wall rubber support 12 is pressed by the vertical vibration of the door as the main wall 17c of the butt hole 17b is press-fitted between the head 15a of the bolt and the attachment plate 9c. Although it is not peeled off, when the door support rubber support 12 is firmly attached to the vertical frame 6 directly with the attachment bolt 15d as described above, the door support rubber support 12 can be further prevented from peeling off.

Furthermore, in the case of detaching the door support rubber feet 12 mounted in this way, the operation opposite to that described above, that is, the bolt 15d is removed, and then the door support rubber feet 12 are slightly raised to pull forward. You can remove it by standing.

According to the first embodiment, when the external force F acts on the base of the door support rubber 18 in FIG. 2, the load is transmitted to the door support rubber 18 and the door support rubber support 12. . At this time, the door support rubber feet 12 are attached to the end bolts 15c, and the double plate structure of the door leading end extension plate 9a of the inner plate 9 and the folded plate 9b is provided. Since it is attached by the bolts 15 and 15c, the outward load acting on the extension plate 9a of the inner plate 9 is reduced.

Therefore, the load which the inner plate 9 tries to peel from the vertical frame 6 of the door front end side also reduces, and even if the inner plate 9 is adhere | attached with the vertical frame 6 with an adhesive agent, the peeling can be prevented.

In addition, when the user changes the door rubber 18 after attaching the door, it is preferable to remove the bolt 15d and move the door rubber rubber support 12 up and down slightly, especially as shown in FIG. Even when only a slight gap D exists in the door 19 and the rail 20, the door brace rubber 18 can be replaced without removing the sliding door 19. As shown in FIG.

8 and 9 show a second embodiment of the present invention. In Figs. 8 and 9, reference numeral 21 denotes a fitting part, which is a fixing part 21b which protrudes upward while simultaneously bending the attachment part 21a and the upper end of the attachment part 21a forward. It is. This counterpart 21 is applied to the front surface of the attachment plate 9c in the inner plate 9 in the above-described embodiment, and is firmly attached to the vertical frame 6 side with the bolt 15. .

The rear wall of the door support rubber support 12 is provided with a hole 17d into which the above-mentioned part 21 is to be inserted.

In the figure, 10c denotes an attachment plate of the outer plate 10, 14 denotes a nut, and 18 denotes a door support rubber.

The structures other than the part 21 and the hole 17d which are abutted are the same as that of FIG. 2 in the above-mentioned embodiment.

To attach the door support rubber 18, the door support rubber base 12 with the door support rubber 18 is placed on the mounting plate 9c at a position opposed to the part 21 engaging the hole 17d. Overlap on the front side.

Accordingly, the stationary part 21b of the part 21 to be engaged is positioned in the door support rubber support 12.

In this state, when the door support rubber support 12 is slid downward, the upper wall portion 17e of the hole 17d in the door support rubber support 12 is interposed between the fixing part 21b and the attachment plate 9c. Is inserted into the door rubber support 12 is fixed.

In order to remove the door rubber 18 in such an attached state, the door 21 is released from the hole 17d by moving the door rubber support 12 slightly upward and pulling it forward. The door support rubber 18 can be removed together with the rubber support 12.

Moreover, fixing the door support rubber feet 12 with the bolts 15d as in Fig. 8 in order to further prevent the door support rubber feet 12 from escaping is the same as the above-described embodiment.

[Effects of the Invention]

As described above, according to the present invention, in the detachment operation of the door support rubber to the door body, it is only necessary to slightly move the door support rubber support provided with the door support rubber, so that, for example, the door support using the upper space of the door attached to the vehicle, etc. The rubber can be attached and detached, and door support rubber can be replaced without removing the door.

Therefore, the replacement work becomes easier than the conventional removal of the door by replacing the door support rubber.

Claims (1)

In the front end of the vertical frame at the door end, a projection protruding forward and a mating member formed integrally with a fixing part protruding upward at the tip of the projection are firmly installed. Install the brace rubber on the flange of the front part, and at the same time, form a hole for fitting the fitting member to the rear wall, fit the hole to the fitting member, and then put the brace rubber support underneath. The door holding rubber attaching device according to claim 1, wherein the upper wall portion of the hole is engaged with the rear portion of the fixing portion.