CN203186461U - Waterproof structure for carriage frame section bar - Google Patents
Waterproof structure for carriage frame section bar Download PDFInfo
- Publication number
- CN203186461U CN203186461U CN 201320234614 CN201320234614U CN203186461U CN 203186461 U CN203186461 U CN 203186461U CN 201320234614 CN201320234614 CN 201320234614 CN 201320234614 U CN201320234614 U CN 201320234614U CN 203186461 U CN203186461 U CN 203186461U
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- China
- Prior art keywords
- groove
- section bar
- grooves
- frame section
- waterproof structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof structure for a carriage frame section bar. The waterproof structure comprises caulking grooves arranged at the end parts of the section bar, and each caulking groove is provided with two side walls. The waterproof structure is characterized in that the outer sides of each of the two side walls are provided with grooves along the length direction, and pinch plates are arranged in the grooves on the outer sides of the caulking grooves and are clamped in the grooves. The waterproof structure has the beneficial effects that the pinch plates are clamped in the grooves on the outer sides of the caulking grooves to form closed areas, so rivets are positioned in relatively closed spaces, and rain water and the like are prevented from corroding the rivets and the carriage frame; and compared with a traditional carriage finished product, the waterproof structure for the carriage frame section bar has the advantages that the rivets are closed in the closed areas formed by the pinch plates and the grooves, so that the carriage frame is more reasonable and more attractive in appearance.
Description
Technical field
The utility model relates to a kind of waterproof construction for the compartment frame section.
Background technology
Automobile wagon is to have the compartment of independence, enclosed construction or constitute all-in-one-piece enclosed construction compartment with operator's compartment, is equipped with special facilities, the special-use vehicle that is used for delivering occupant or goods or bears special operation.At present, box-body truck is mostly on two class truck chassis bases, and the compartment that an independent sealing is installed forms.Envelope is by top cover, underframe (comprising subframe longeron, crossbeam), precedingly enclose, back wall (back doorframe), left and right sides gusset six bulk assembly weldings form.So for the lorry envelope, the compartment frame is particularly important, as shown in Figure 7, the compartment frame that this illustrates comprises the column section bar, upper sectional material, lower sectional material and preceding section bar, the compartment frame section is provided with one or two caulking grooves that are used for clamping compartment board end in its end, by rivet compartment board end and compartment frame section are fixed together then, but, there is following drawback in this technology: first, rivet is exposed to natural environment, and what be vulnerable to rainwater etc. washes away easy-to-rust, and then enter frame section inside, compartment by the slit of rivet and compartment frame section, further corrosion compartment frame; The second, because rivet is more, the compartment profile is compact, attractive in appearance inadequately.
The utility model content
At the problems referred to above that prior art exists, the utility model provides a kind of waterproof construction for the compartment frame section, and purpose is the problem of existing frame rivet place, compartment easy-to-rust.
To achieve these goals, the utility model adopts following technical scheme:
A kind of waterproof construction for the compartment frame section, this waterproof construction comprises the caulking groove of being located at the section bar end, described caulking groove has two sidewalls, it is characterized in that, the described two sidewalls outside is equipped with groove along its length, is provided with buckle in the described groove, and described buckle is sticked in the described groove.
Further, described groove is dovetail groove, and described buckle cross-sectional structure comprises horizontal part, is provided with flare portion in the horizontal part both sides, and free end is provided with introversion portion in flare portion.
Further, the angle α of described introversion portion and horizontal surface is 45 degree.
Further, be provided with square groove along its length in the bottom of the groove at caulking groove madial wall place.
Compared to existing technology, the utlity model has following advantage:
(1) buckle is fastened in the groove and forms a closed area, so rivet is in the airtight relatively space, prevents that rainwater etc. is to the corrosion of rivet and compartment frame, the service life of having improved the compartment.
(2) compare traditional compartment finished product, the utility model is enclosed in rivet in the closed area of buckle and groove formation, and the compartment profile is more reasonable, and is also more attractive in appearance.
Description of drawings
Fig. 1 is the waterproof construction figure that is used for the compartment frame section among the embodiment, and the compartment frame section among this figure is the column section bar.
Fig. 2 is S place enlarged drawing among Fig. 1.
Fig. 3 is buckle structure figure.
Fig. 4 is compartment frame upper sectional material.
Fig. 5 is section bar before the compartment frame.
Fig. 6 is compartment frame lower sectional material.
Fig. 7 is compartment shelf structure scheme drawing.
Among the figure, 11-column section bar, section bar before the 12-upper sectional material, 13-, 14-lower sectional material, 2-caulking groove, 3-groove, 31-square groove, 4-buckle, 41-horizontal part, 42-flare portion, 43-introversion portion.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Embodiment: as Figure 1-3, a kind of waterproof construction for the compartment frame section, this waterproof construction comprises that the end of the caulking groove 2(compartment board of being located at the section bar end is embedded in the caulking groove, present embodiment is example with the column section bar of compartment frame), described caulking groove 2 has two sidewalls, the described two sidewalls outside is equipped with groove 3 along its length, is provided with buckle 4 in the described groove 3, and described buckle 4 is sticked in the described groove 3.
Groove is used for arranging rivet (rivet is fixed on compartment board in the caulking groove), after so rivet fixes, form a closed area between buckle and groove, rivet just is distributed in this closed area, so rainwater etc. can not can not enter in the compartment board by the slit between rivet and section bar the corrosion of rivet place and then destruction compartment board inner structure.
The form that buckle is fastened in the groove is more, present embodiment is in the following way: described groove cross section is trapezoidal (dovetail groove), described buckle cross-sectional structure comprises horizontal part 41, is provided with flare portion 42 in horizontal part 41 both sides, and 42 free ends are provided with introversion portion 43 in flare portion.Being positioned at the flare portion of horizontal part both sides and introversion quality award from the ministry in the buckle, to select arrangement be symmetric arrangement.
For buckle in groove, engage more firm, described introversion portion 43 and the angle α of horizontal surface are 45 degree.
On the other hand, be provided with square groove 31 along its length in the bottom of the groove at caulking groove madial wall place, this design is convenient to rivet and is fixed, and can not influence the reliability of waterproof construction.
The utility model using method is as follows: at first the end with compartment board places in the caulking groove of compartment frame section, compartment board and compartment frame section is fixed together by rivet at groove then, then buckle button (engaging) is got final product in groove.
The waterproof construction that the utility model is mentioned can also be used in the upper sectional material as the compartment frame section, preceding section bar and lower sectional material except the column section bar that is used in above-described embodiment elaboration.See Fig. 4 for details, this figure is upper sectional material, and upper sectional material has a caulking groove; See Fig. 5, this figure is preceding section bar, and preceding section bar has a caulking groove; See Fig. 6, this figure is lower sectional material, and lower sectional material has a caulking groove.Fig. 7 shows each section bar of compartment frame in the residing position of compartment frame.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. waterproof construction that is used for the compartment frame section, this waterproof construction comprises the caulking groove (2) of being located at the section bar end, described caulking groove (2) has two sidewalls, it is characterized in that, the described two sidewalls outside is equipped with groove (3) along its length, be provided with buckle (4) in the described groove (3), described buckle (4) is sticked in the described groove (3).
2. the waterproof construction for the compartment frame section according to claim 1, it is characterized in that, described groove (3) is dovetail groove, described buckle (4) cross-sectional structure comprises horizontal part (41), be provided with flare portion (42) in horizontal part (41) both sides, free end is provided with introversion portion (43) in flare portion (42).
3. the waterproof construction for the compartment frame section according to claim 2 is characterized in that, described introversion portion (43) and the angle α of horizontal surface are 45 degree.
4. according to the arbitrary described waterproof construction for the compartment frame section of claim 1-3, it is characterized in that, be provided with square groove (31) along its length in the bottom of the groove (3) at caulking groove (2) madial wall place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234614 CN203186461U (en) | 2013-05-03 | 2013-05-03 | Waterproof structure for carriage frame section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234614 CN203186461U (en) | 2013-05-03 | 2013-05-03 | Waterproof structure for carriage frame section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186461U true CN203186461U (en) | 2013-09-11 |
Family
ID=49103340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234614 Expired - Fee Related CN203186461U (en) | 2013-05-03 | 2013-05-03 | Waterproof structure for carriage frame section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186461U (en) |
-
2013
- 2013-05-03 CN CN 201320234614 patent/CN203186461U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160503 |