CN215974499U - Reinforced car bottom bracket - Google Patents
Reinforced car bottom bracket Download PDFInfo
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- CN215974499U CN215974499U CN202122230417.5U CN202122230417U CN215974499U CN 215974499 U CN215974499 U CN 215974499U CN 202122230417 U CN202122230417 U CN 202122230417U CN 215974499 U CN215974499 U CN 215974499U
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Abstract
The utility model discloses a reinforced car platform bracket which comprises two parallel side beams, wherein two cross beams perpendicular to the side beams are arranged between the side beams, the cross beams are welded with the side beams, and the cross beams are C-shaped steel; the side beams comprise a horizontal first bottom edge, a first vertical edge and a second vertical edge, wherein the first vertical edge and the second vertical edge are perpendicular to two sides of the first bottom edge, the first vertical edge is higher than the second vertical edge, and the distance between the first vertical edges of the two side beams is larger than the distance between the second vertical edges of the two side beams; the welding has the strengthening rib on the curb girder, the strengthening rib includes long limit and minor face, long limit links to each other with first vertical edge, the minor face links to each other with second vertical edge. The reinforced car platform bracket can select side beams with different structures according to the load and the car depth, so that different schemes are met, the product applicability is improved, and the function of the car platform bracket is improved.
Description
Technical Field
The utility model relates to the technical field of elevator car bottoms, in particular to a reinforced car bottom bracket.
Background
The platform bracket is used for transition connection between the platform and the platform frame, and the comfort level of passengers is improved by additionally arranging a damping pad on the upper part of the platform bracket. The car bottom bracket is used as a centralized stress component of the whole car and passengers, and the structural stability of the car bottom bracket is very important to the normal operation of the elevator. In order to further optimize the overall structure, improvements in their functionality are needed.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems, the present invention aims to: the reinforced car platform bracket is improved in structure and increased in strength.
In order to achieve the purpose, the utility model provides the following technical scheme:
a reinforced car platform bracket comprises two parallel side beams, wherein two cross beams perpendicular to the side beams are arranged between the side beams, the cross beams are welded with the side beams, and the cross beams are C-shaped steel; the side beams comprise a horizontal first bottom edge, a first vertical edge and a second vertical edge, wherein the first vertical edge and the second vertical edge are perpendicular to two sides of the first bottom edge, the first vertical edge is higher than the second vertical edge, and the distance between the first vertical edges of the two side beams is larger than the distance between the second vertical edges of the two side beams; the welding has the strengthening rib on the curb girder, the strengthening rib includes long limit and minor face, long limit links to each other with first vertical edge, the minor face links to each other with second vertical edge.
Preferably, the edge of the second vertical side is provided with a first horizontal side parallel to the first bottom side and distant from the first vertical side.
Preferably, the side beam is welded with an inner reinforcing member, the inner reinforcing member comprises a second bottom edge, and a first folded edge and a second folded edge which are perpendicular to the two sides of the second bottom edge, the first folded edge is connected with the first vertical edge, the second folded edge is connected with the second vertical edge, and the second bottom edge is connected with the first bottom edge.
Preferably, a first reinforcing plate is welded to the first bottom edge.
Preferably, a second reinforcing plate is welded to the first vertical edge.
Preferably, the cross member is welded to the first bottom edge of the side member.
Preferably, the side members are formed by bending steel plates.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the reinforced car bottom bracket comprises two parallel side beams, two cross beams perpendicular to the side beams are arranged between the side beams, the cross beams are welded with the side beams, and the cross beams are C-shaped steel, so that the reinforced car bottom bracket is simple in material, simple in processing technology, convenient to process, low in cost and improved in strength; the side beam comprises a horizontal first bottom edge, a first vertical edge and a second vertical edge, wherein the first vertical edge and the second vertical edge are perpendicular to the two sides of the first bottom edge, so that the strength of the side beam is improved, and the bearing requirement is met; reinforcing ribs are welded on the side beams, each reinforcing rib comprises a long side and a short side, the long sides are connected with the first vertical edges, and the short sides are connected with the second vertical edges, so that the bearing capacity of the side beams is further enhanced, and the strength of the car bottom bracket is increased; the side beams with different structures can be selected according to the load and the depth of the car, different schemes are met, the product applicability is improved, and the function of the car bottom bracket is improved.
Drawings
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
FIG. 1 is a front view of a reinforced platform carrier of the present invention;
FIG. 2 is a bottom view of the reinforced platform bracket of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
figure 4 is a cross-sectional view of a first embodiment of a side beam of the reinforced platform bracket of the present invention;
figure 5 is a cross-sectional view of a second embodiment of a side beam of the reinforced platform bracket of the present invention;
figure 6 is a cross-sectional view of a third embodiment of a side sill of the reinforced platform bracket of the present invention;
figure 7 is a cross-sectional view of a fourth embodiment of a side sill of the reinforced platform bracket of the present invention;
figure 8 is a cross-sectional view of a cross-beam of the reinforced platform bracket of the present invention.
Wherein: 1. a side beam; 11. a first bottom edge; 12. a first vertical edge; 13. a second vertical edge; 14. a first horizontal edge; 2. a cross beam; 3. reinforcing ribs; 31. a long side; 32. a short side; 4. an inner reinforcement; 41. a second bottom edge; 42. a first folded edge; 43. a second folded edge; 5. a first reinforcing plate; 6. a second reinforcing plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Example 1:
as shown in the attached figure 1, the reinforced car platform bracket comprises two parallel side beams 1, and two cross beams 2 perpendicular to the side beams 1 are connected between the side beams 1 to form a frame body. The cross beam 2 is connected with the side beam 1 in a welding mode, and the strength is high. As shown in the attached figure 8, the cross beam 2 is made of C-shaped steel, the requirement of bearing can be met, materials are saved compared with a pipe, cost is reduced, the side beam 1 is formed by bending steel plates, strength is high, and cost is low.
As shown in fig. 4, the side members 1 include a horizontal first bottom edge 11 and first and second vertical edges 12 and 13 perpendicular to both sides of the first bottom edge 11, the first vertical edge 12 is higher than the second vertical edge 13, and the distance between the first vertical edges 12 of the two side members 1 is larger than the distance between the second vertical edges 13 of the two side members 1, that is, the two side members 1 are placed opposite to each other. A plurality of spaced reinforcing ribs 3 are welded on the side beam 1, and the number of the reinforcing ribs 3 can be selected according to the depth of the car. The reinforcing rib 3 comprises a long side 31 and a short side 32, the long side 31 is connected with the first vertical side 12, the short side 32 is connected with the second vertical side 13, and the structure is more stable due to the fact that the reinforcing rib is matched with the cross section of the side beam 1.
The embodiment is suitable for elevators with small load and low speed.
Example 2:
the reinforced car platform bracket comprises two parallel side beams 1, and two cross beams 2 perpendicular to the side beams 1 are connected between the side beams 1 to form a frame body. The cross beam 2 is connected with the side beam 1 in a welding mode, and the cross beam 2 is C-shaped steel. As shown in fig. 5, the present embodiment is different from embodiment 1 in that the edge of the second vertical side 13 of the side member 1 is bent to form a first horizontal side 14 parallel to the first bottom side 11 and away from the first vertical side 12, and the first reinforcing plate 5 is welded to the first bottom side 11, so that the present embodiment has higher strength and can support an elevator with a larger load.
The embodiment is suitable for elevators with large load and low speed.
Example 3:
the reinforced car platform bracket comprises two parallel side beams 1, and two cross beams 2 perpendicular to the side beams 1 are connected between the side beams 1 to form a frame body. The cross beam 2 is connected with the side beam 1 in a welding mode, and the cross beam 2 is C-shaped steel. As shown in the attached figure 3, the cross beam 2 is connected with the first bottom edge 11 of the side beam 1 in a welding mode, the side beam 1 is lifted at the upper end by the cross beam 2, the welding is firmer, and the situation that the welding position is torn due to the shearing stress is avoided.
As shown in figure 6, the side beam 1 comprises a horizontal first bottom edge 11, a first vertical edge 12 and a second vertical edge 13, wherein the first vertical edge 12 and the second vertical edge 13 are perpendicular to two sides of the first bottom edge 11, the edge of the second vertical edge 13 is bent to form a first horizontal edge 14 which is parallel to the first bottom edge 11 and is far away from the first vertical edge 12, a first reinforcing plate 5 is welded on the first bottom edge 11, a second reinforcing plate 6 is welded on the first vertical edge 12, and the load supporting capacity of the car bottom bracket is further enhanced through multiple bending and welding reinforcement.
Example 4:
as shown in fig. 7, the side member 1 of the present embodiment includes a horizontal first base 11 and first and second vertical sides 12 and 13 perpendicular to both sides of the first base 11, and an edge of the second vertical side 13 is bent to form a first horizontal side 14 parallel to the first base 11 and distant from the first vertical side 12. The side member 1 is welded with the inner reinforcement member 4, the inner reinforcement member 4 includes a second bottom edge 41, and a first folded edge 42 and a second folded edge 43 which are perpendicular to both sides of the second bottom edge 41, the first folded edge 42 is connected to the first vertical edge 12, the second folded edge 43 is connected to the second vertical edge 13, and the second bottom edge 41 is connected to the first bottom edge 11. The inner reinforcing part 4 formed by bending the steel plate and the side beam 1 formed by bending the steel plate are tightly attached and welded, so that the strength of the side beam 1 is greatly improved while the processing is simple.
Embodiments 3 and 4 are suitable for the case that the car depth is large and the strength requirement is high.
The reinforced car platform bracket is simple and compact in structure, good in integrity, large in structural strength, good in overall stability and large in bearing capacity due to the welding structure; various schemes can meet different bearing requirements; all materials are ordinary steel plates with small thickness, only simple bending and punching processing is needed, the processing technology is simple, the cost is greatly reduced, and the installation and the maintenance are convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a strenghthened type sedan-chair bottom bracket which characterized in that: the device comprises two parallel side beams, wherein two cross beams perpendicular to the side beams are arranged between the side beams, the cross beams are welded with the side beams, and the cross beams are C-shaped steel; the side beams comprise a horizontal first bottom edge, a first vertical edge and a second vertical edge, wherein the first vertical edge and the second vertical edge are perpendicular to two sides of the first bottom edge, the first vertical edge is higher than the second vertical edge, and the distance between the first vertical edges of the two side beams is larger than the distance between the second vertical edges of the two side beams; the welding has the strengthening rib on the curb girder, the strengthening rib includes long limit and minor face, long limit links to each other with first vertical edge, the minor face links to each other with second vertical edge.
2. The reinforced platform bracket of claim 1, wherein: and a first horizontal edge which is parallel to the first bottom edge and is far away from the first vertical edge is arranged at the edge of the second vertical edge.
3. The reinforced platform bracket of claim 2, wherein: the side beam is welded with an inner reinforcing piece, the inner reinforcing piece comprises a second bottom edge, and a first folding edge and a second folding edge which are perpendicular to the two sides of the second bottom edge, the first folding edge is connected with a first vertical edge, the second folding edge is connected with a second vertical edge, and the second bottom edge is connected with the first bottom edge.
4. The reinforced platform bracket of claim 2, wherein: a first reinforcing plate is welded to the first bottom edge.
5. The reinforced platform bracket of claim 4, wherein: and a second reinforcing plate is welded on the first vertical edge.
6. The reinforced platform bracket of claim 1, wherein: the cross beam is connected with the first bottom edge of the side beam in a welding mode.
7. The reinforced platform bracket of claim 1, wherein: the side beams are formed by bending steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230417.5U CN215974499U (en) | 2021-09-15 | 2021-09-15 | Reinforced car bottom bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230417.5U CN215974499U (en) | 2021-09-15 | 2021-09-15 | Reinforced car bottom bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974499U true CN215974499U (en) | 2022-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230417.5U Active CN215974499U (en) | 2021-09-15 | 2021-09-15 | Reinforced car bottom bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974499U (en) |
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2021
- 2021-09-15 CN CN202122230417.5U patent/CN215974499U/en active Active
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