CN209757268U - Tractor safety frame - Google Patents
Tractor safety frame Download PDFInfo
- Publication number
- CN209757268U CN209757268U CN201920441634.9U CN201920441634U CN209757268U CN 209757268 U CN209757268 U CN 209757268U CN 201920441634 U CN201920441634 U CN 201920441634U CN 209757268 U CN209757268 U CN 209757268U
- Authority
- CN
- China
- Prior art keywords
- safety frame
- safety
- tractor
- frame
- shelf
- Prior art date
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a safety frame, especially a tractor safety frame belongs to tractor machinery technical field. Including safe putting on the shelf, safe putting on the shelf and be connected fixedly its characterized in that through coupling assembling: the safety frame is characterized in that the lower ends of the two sides of the lower safety frame are welded with safety frame connecting flange plates, the safety frame connecting flange plates are installed on a tractor semi-shaft sleeve, the lower end of each safety frame connecting flange plate is welded with a safety frame rib plate, a safety frame baffle plate is welded on each safety frame rib plate, and the safety frame baffle plate is abutted against the rear side face of the tractor semi-shaft sleeve. Has the advantages that: through two safety frame gusset of connection flange dish lower extreme welding of safety frame both sides and safety frame baffle, make its lifting surface area become the rectangle cross section of safety frame connection flange dish and the terminal surface of safety frame baffle, greatly increased lifting surface area, the bending stress who bears when the tractor tumbles can show the reduction to satisfy the intensity requirement of safety frame connection flange dish.
Description
Technical Field
The utility model relates to a safety frame, especially a tractor safety frame belongs to tractor machinery technical field.
Background
A tractor safety frame is a device that provides driver safety in the event of a rollover for a tractor without a cab. The common structural form is a frame type, and the safety frame can support the tractor when the tractor rolls over, so that a safe accommodating area is provided for a driver. At present used tractor safety frame is mostly long and thin frame construction, through the bolt with its lower extreme fixed mounting on the tractor semi-axis sleeve pipe, when the tractor tumbles, the connection position of tractor safety frame can produce very big moment of flexure, and the stress area at connection position is less, consequently, can produce very big bending stress at connection position, make the tractor safety frame produce very big bending deformation or break at connection position, can not effectively support the tractor when leading to the tractor to tumble, also can not provide a safe appearance region for the driver, the personal safety to the driver causes the threat.
Therefore, it is an urgent technical problem to provide a tractor safety frame with high bending resistance to effectively support the tractor when the tractor is tipped over and provide a safe accommodation area for the driver.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: the tractor safety frame has high bending resistance, so that the tractor safety frame can effectively support the tractor when the tractor rolls over, and a safe accommodating area is provided for a driver. The technical scheme is as follows:
The utility model relates to a tractor safety shelf, including safety shelf upper rack, safety shelf lower rack, safety shelf upper rack passes through coupling assembling with safety shelf lower rack and is connected fixedly, its characterized in that: the welding of safety shelf connection ring flange is put down to the safety shelf lower extreme, and the side welding has safety shelf side connecting plate, the safety shelf connection ring flange is installed on tractor semi-axis sleeve pipe, safety shelf side connecting plate is installed on the fender, the welding of safety shelf connection ring flange lower extreme has safety shelf gusset, and the welding has the safety shelf baffle on safety shelf gusset, and the safety shelf baffle supports and leans on at tractor semi-axis sleeve pipe trailing flank.
Preferably, the safety frame connecting flange plate is detachably mounted on the tractor half-shaft sleeve through a connecting bolt.
preferably, the safety frame side connecting plate is detachably mounted on the fender through bolts.
Preferably, the safety frame upper frame is detachably mounted on the safety frame lower frame through a connecting assembly, and the connecting assembly is provided with four connecting holes.
Preferably, the lower end of the safety frame connecting flange plate is welded with two safety frame rib plates which are arranged in parallel, and a rectangular safety frame baffle is welded on the two safety frame rib plates.
Preferably, the rib plate structure of the safety frame is a triangular plate.
Preferably, the safety frame side connecting plate is provided with four connecting holes.
The utility model has the advantages that:
(1) Through two safety shelf gusset of connection flange dish lower extreme welding and safety shelf baffle in safety shelf both sides, make its lifting surface become the rectangle cross section of safety shelf connection flange dish and the terminal surface of safety shelf baffle, greatly increased lifting surface, the bending stress who bears when the tractor tumbles can show the reduction to satisfy the intensity requirement of safety shelf connection flange dish, provide a safe appearance region for the driver.
(2) The safety frame connecting flange plate is detachably arranged on the tractor half-shaft sleeve through a connecting bolt, so that the assembly, disassembly and maintenance are convenient; safety frame side connecting plate passes through bolt demountable installation on the fender, and safety puts up the frame and passes through coupling assembling demountable installation on safety puts up the lower carriage, through putting up the safety frame and pull down, the tractor can improve its passing through ability through certain limit for height region, avoids the drawback that needs the detour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the working state diagram of the utility model;
FIG. 2: the utility model is shown in the right side view of figure 1;
FIG. 3: the structure of the utility model is shown schematically;
FIG. 4: the structure of the rib plate of the safety frame of the utility model is schematically shown;
FIG. 5: the left side view of figure 4 of the present invention.
Description of the symbols:
1. Safety frame upper bracket, 2, safety frame lower bracket, 3, connecting assembly, 4, safety frame side connecting plate, 5, safety frame connecting flange, 6, safety frame rib plate, 7, safety frame baffle, 8, tractor semi-axis sleeve, 9, fender, 10, standard safety space, 11, safety line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. A tractor safety frame according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
referring to fig. 1-5, the utility model relates to a tractor safety shelf, including safety shelf upper 1, safety shelf lower 2, safety shelf upper 1 is connected fixedly through coupling assembling 3 with safety shelf lower 2, and is concrete, and coupling assembling 3 includes flange and bolt, realizes through flange and bolt that safety shelf upper 1 is connected fixedly with safety shelf lower 2. The welding of 2 lower extremes on the safety frame undercarriage has safety frame flange 5, the side welding has safety frame side connecting plate 4, safety frame flange 5 is installed on tractor semi-axis sleeve pipe 8, tractor semi-axis sleeve pipe 8 fixed mounting is on the tractor, safety frame side connecting plate 4 is installed on fender 9, fender 9 fixed mounting is on the tractor, the welding of 5 lower extremes of safety frame flange has safety frame gusset 6, the welding has safety frame baffle 7 on safety frame gusset, and safety frame baffle 7 supports and leans on at tractor semi-axis sleeve pipe 8 trailing flank.
specifically, the safety frame connecting flange 5 is detachably mounted on a tractor half-shaft sleeve 8 through a connecting bolt, so that the assembly, disassembly and maintenance are convenient; the safety frame side connecting plate 4 is detachably mounted on the mudguard 9 through bolts, the safety frame upper frame 1 is detachably mounted on the safety frame lower frame 2 through the connecting assembly 3, and the tractor can pass through a certain height-limiting area by detaching the safety frame upper frame 1, so that the passing performance of the tractor is improved, and the defect that the tractor needs to detour is avoided; the lower end of the safety frame connecting flange 5 is welded with two safety frame rib plates 6 which are arranged in parallel, the structure of each safety frame rib plate 6 is a triangular plate, and a rectangular safety frame baffle 7 is welded on the two safety frame rib plates 6, so that the strength, the rigidity and the stability of the safety frame connecting flange 5 are improved, and the bending deformation resistance of the safety frame connecting flange is improved; the connecting assembly 3 is provided with four connecting holes, and the safety frame side connecting plate 4 is provided with four connecting holes.
When the manufactured tractor leaves a factory, certain safety requirements need to be met, wherein important points are as follows: when the tractor rolls over, the safety frame can effectively support the tractor, and a standard safety space 10 meeting the national standard requirement is provided for the body accommodating area of a driver. In the actual design process of the tractor safety frame, the safety line 11 between the highest part of the designed safety frame and the head of the tractor needs to be ensured to be always positioned outside the standard safety space 10 when the tractor is overturned to be impacted to a certain extent, so that the personal health of a driver is ensured.
In the prior art, the stress area of the connecting part (the safety frame connecting flange plate 5) of the tractor safety frame is a slender rectangular cross section, and the tractor can bear great bending stress when the tractor is tipped, so that the tractor safety frame generates great bending deformation and even breaks at the connecting part. And the utility model discloses a at two safety shelf gusset 6 of 5 lower extreme welding of connection flange dish of safety shelf both sides and safety shelf baffle 7, make its lifting surface become the rectangle cross section of safety shelf connection flange dish 5 and the terminal surface of safety shelf baffle 7, greatly increased lifting surface, the bending stress who bears when the tractor tumbles can show and reduce to satisfy safety shelf connection flange dish 5's intensity requirement, provide a safe appearance region for the driver.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a tractor safety shelf, includes safety shelf upper bracket, safety shelf lower bracket, and safety shelf upper bracket is connected fixedly its characterized in that through coupling assembling with safety shelf lower bracket: the safety frame is characterized in that the lower ends of the two sides of the lower safety frame are welded with safety frame connecting flanges, the side faces of the lower safety frame are welded with safety frame side connecting plates, the safety frame connecting flanges are installed on a tractor semi-shaft sleeve, the safety frame side connecting plates are installed on a fender, the lower ends of the safety frame connecting flanges are welded with safety frame rib plates, safety frame baffle plates are welded on the safety frame rib plates, and the safety frame baffle plates are abutted against the rear side face of the tractor semi-shaft sleeve.
2. A tractor safety frame as claimed in claim 1, wherein: the safety frame connecting flange plate is detachably mounted on the tractor half-shaft sleeve through a connecting bolt.
3. A tractor safety frame as claimed in claim 1, wherein: the safety frame side connecting plate is detachably mounted on the fender through bolts.
4. A tractor safety frame as claimed in claim 1, wherein: the safety frame upper frame is detachably mounted on the safety frame lower frame through the connecting assembly, and the connecting assembly is provided with four connecting holes.
5. A tractor safety frame as claimed in claim 1, wherein: the lower end of the safety frame connecting flange plate is welded with two safety frame rib plates which are arranged in parallel, and the two safety frame rib plates are welded with a rectangular safety frame baffle.
6. A tractor safety frame as claimed in claim 1 or 5, wherein: the rib plate structure of the safety frame is a triangular plate.
7. A tractor safety frame as claimed in claim 1, wherein: the safety frame side connecting plate is provided with four connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441634.9U CN209757268U (en) | 2019-04-03 | 2019-04-03 | Tractor safety frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441634.9U CN209757268U (en) | 2019-04-03 | 2019-04-03 | Tractor safety frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209757268U true CN209757268U (en) | 2019-12-10 |
Family
ID=68757759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441634.9U Expired - Fee Related CN209757268U (en) | 2019-04-03 | 2019-04-03 | Tractor safety frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209757268U (en) |
-
2019
- 2019-04-03 CN CN201920441634.9U patent/CN209757268U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |