CN211971447U - Car platform bracket structure - Google Patents
Car platform bracket structure Download PDFInfo
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- CN211971447U CN211971447U CN202020404520.XU CN202020404520U CN211971447U CN 211971447 U CN211971447 U CN 211971447U CN 202020404520 U CN202020404520 U CN 202020404520U CN 211971447 U CN211971447 U CN 211971447U
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- bracket structure
- supporting seat
- crossbeam
- platform bracket
- carriage
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Abstract
The utility model relates to a sedan-chair bottom bracket structure, including two crossbeams and two longerons, the crossbeam passes through the bolt with the longeron and is connected perpendicularly and crossbeam and longeron around forming a carriage, be equipped with the stiffening beam of two intercrossing joints in the carriage, the axis of stiffening beam is parallel with the diagonal of carriage, and the tip of stiffening beam all is equipped with right angle type connecting piece, and the connecting piece passes through the bolt and is connected with crossbeam and longeron respectively. The utility model discloses the effect of reinforcing bearing capacity has.
Description
Technical Field
The utility model belongs to the technical field of elevator equipment's technique and specifically relates to a sedan-chair bottom bracket structure is related to.
Background
At present, elevators are installed in many high-rise buildings, so that people can go out conveniently; before installing the elevator car in the elevator shaft, a support device for supporting the elevator car is installed in the elevator shaft.
The current patent of granting No. CN206395649U discloses a novel car bracket device, including two crossbeams of mutual symmetry setting, set up a set of longerons parallel between two crossbeams perpendicularly mutually with the crossbeam, both sides position on the plane all is equipped with the sedan-chair end linkage unit that is used for connecting at the bottom of the fixed sedan-chair on two crossbeams, is equipped with the oblique pull rod installation unit that is used for setting up oblique pull rod on the terminal surface of crossbeam, is equipped with the sedan-chair frame linkage unit that is used for connecting the sedan-chair frame on the longeron.
The above prior art solutions have the following drawbacks: the load capacity of an elevator installed in a large public place such as a large mall or an office building is relatively large, and if the car bracket device is used to support an elevator car and passengers or articles in the car, the strength of the car bracket device is insufficient, and the load-bearing capacity is insufficient.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a sedan-chair end bracket structure of reinforcing bearing capacity.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a sedan-chair bottom bracket structure, includes two crossbeams and two longerons, and the crossbeam passes through the bolt perpendicular to be connected and crossbeam and longeron around forming a carriage, be equipped with the stiffening beam of two intercrossing joints in the carriage, the axis of stiffening beam is parallel with the diagonal of carriage, and the tip of stiffening beam all is equipped with right angle type connecting piece, and the connecting piece passes through the bolt to be connected with crossbeam and longeron respectively.
By adopting the technical scheme, one stiffening beam is connected with the cross beam and the longitudinal beam by utilizing the right-angle connecting piece and the bolts, the axis of the stiffening beam is parallel to the diagonal line of the supporting frame at the moment, the other stiffening beam is in cross joint with the stiffening beam, the other stiffening beam is connected with the cross beam and the longitudinal beam by utilizing the connecting piece and the threads again, the axis of the other stiffening beam is parallel to the other diagonal line of the supporting frame at the moment, and after the stiffening beam is installed, a triangular shape is formed among the stiffening beam, the cross beam and the longitudinal beam, so that the bearing capacity of the whole supporting frame is enhanced, after the elevator car is installed on the supporting frame, the load capacity of the elevator car is increased, the elevator car can bear more passengers and articles each time, the use efficiency of the elevator car is improved, and the elevator; meanwhile, the installation mode of the stiffening beam is very simple, and the stiffening beam is convenient for workers to operate and install.
The present invention may be further configured in a preferred embodiment as: and two opposite supporting seats are arranged on the higher side of the stiffening beam in a sliding manner.
By adopting the technical scheme, after the elevator car is arranged on the supporting frame, a certain distance is reserved between the bottom plate of the elevator car and the reinforcing beam, so that the middle part of the bottom plate of the elevator car is not supported, when the elevator car is used for a long time or carries objects with larger weight, the bottom plate of the elevator car is easy to deform, so that the elevator car is damaged and needs to be replaced, therefore, the supporting seat is arranged on the higher side of the reinforcing beam, after the elevator car is arranged on the supporting frame, the bottom plate of the elevator car is abutted against the higher side of the supporting seat, the supporting seat directly provides a supporting point for the bottom plate of the elevator car, the strength of the bottom plate of the elevator car is enhanced, the bottom plate of the elevator car; and, supporting seat and stiffening beam sliding connection, the installation and the dismantlement mode of supporting seat are also very simple, make things convenient for workman's operation.
The present invention may be further configured in a preferred embodiment as: the reinforcing beam is provided with a convex strip at the higher side, a dovetail groove at the lower side of the supporting seat, and the convex strip is embedded in the dovetail groove.
Through adopting above-mentioned technical scheme, elevator car and carriage can reciprocate in the elevator well, at this in-process, thereby the supporting seat can be rocked the skew position by the atress, if the elevator breaks down, when the elevator car falls fast, the supporting seat can break away from the stiffening beam even and drop in the elevator well, cause the damage to some equipment in the elevator well, consider the possibility that above-mentioned condition takes place, consequently, set up sand grip and dovetail, make the connection between supporting seat and the stiffening beam more firm stable, reduce the probability that above-mentioned condition takes place.
The present invention may be further configured in a preferred embodiment as: the opposite two sides of the supporting seat are respectively provided with a limiting hole, and the stiffening beam is rotatably provided with a plurality of elastic limiting rods which are respectively inserted in the limiting holes.
Through adopting above-mentioned technical scheme, after the supporting seat was installed on the stiffening beam, rotate the gag lever post, because the gag lever post has elasticity, consequently the gag lever post is pegged graft smoothly in spacing hole, has prevented further that the supporting seat from removing on the stiffening beam, has further injectd the position of supporting seat on the stiffening beam for the supporting seat can play a role steadily, supports elevator car's bottom plate.
The present invention may be further configured in a preferred embodiment as: the limiting rod is a rubber rod.
Through adopting above-mentioned technical scheme, utilize the rubber pole preparation gag lever post, it is more economical and durable.
The present invention may be further configured in a preferred embodiment as: the surface of the supporting seat is provided with grains.
By adopting the technical scheme, when the supporting seat is required to be taken down from the reinforcing beam, after the connection between the limiting rod and the limiting hole is released, a worker needs to pull the supporting seat to separate the supporting seat from the reinforcing beam, but the worker needs to pull the supporting seat with great effort due to the action of the convex strip and the dovetail groove, so that the surface of the supporting seat is provided with lines, the friction force between the hand of the worker and the supporting seat is increased, and the worker is prevented from pulling the supporting seat without moving by hand; meanwhile, after the supporting seat is taken down, a worker can also take the stable supporting seat, and the supporting seat is prevented from falling off from the hand of the worker and falling into the elevator shaft, so that equipment in the elevator shaft is prevented from being damaged.
The present invention may be further configured in a preferred embodiment as: the supporting seat is I-shaped.
Through adopting above-mentioned technical scheme, the supporting seat sets up to the I-shaped, has both increased the area of contact of both sides and stiffening beam, elevator car bottom plate about the supporting seat, has improved the bearing capacity of supporting seat, has also practiced thrift the material of preparation supporting seat, simultaneously, has also reduced the weight of supporting seat, and the workman can be more laborsaving light when carrying the supporting seat.
The present invention may be further configured in a preferred embodiment as: the cross section of the reinforcing beam is in a concave shape, and the concave surface of the reinforcing beam faces downwards.
Through adopting above-mentioned technical scheme, make things convenient for the workman to twist the bolt on the stiffening beam more for the stiffening beam passes through the connecting piece and links together with crossbeam and longeron.
To sum up, the utility model discloses a following at least one useful technological effect:
1. under the matching action of the two stiffening beams and the plurality of right-angle connecting pieces, the stiffening beams are connected with the cross beams and the longitudinal beams to form a triangle, so that the bearing capacity of the supporting frame is enhanced, the carrying capacity of the elevator car is further increased, in addition, the installation mode of the stiffening beams is very simple, and the operation of workers is convenient;
2. the setting of supporting seat directly provides the strong point for elevator car's bottom plate non-deformable has prolonged elevator car's life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the reinforcing beam of fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a cross beam; 2. a stringer; 3. a reinforcing beam; 31. a first groove; 32. a second groove; 33. a convex strip; 4. a first straight plate; 40. a second straight plate; 5. a bolt; 6. a supporting seat; 60. a dovetail groove; 61. a limiting hole; 7. a limiting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose the car bottom bracket structure of the present invention, the structure comprises two symmetrically arranged crossbeams 1 and two symmetrically arranged longitudinal beams 2, the crossbeams 1 and the longitudinal beams 2 are vertically and fixedly connected through bolts 5, the crossbeams 1 and the longitudinal beams 2 surround to form a rectangular support frame, two stiffening beams 3 are arranged in the support frame, the stiffening beams 3 are horizontal, the cross section of the stiffening beam 3 is in a shape of Chinese character 'ao', and the concave surface of the stiffening beam 3 faces downward; the middle part of the higher side of one reinforcing beam 3 is provided with a first groove 31, the middle part of the lower side of the other reinforcing beam 3 is provided with a second groove 32, and the first groove 31 is embedded with the second groove 32, namely the two reinforcing beams 3 are mutually crossed and clamped.
As shown in fig. 1, the end of the reinforcing beam 3 is provided with a right-angle connecting piece, the connecting piece comprises two first straight plates 4 which are vertically and fixedly connected, a second straight plate 40 is fixed between the first straight plates 4, the second straight plates 40 are welded with the end of the reinforcing beam 3, the first straight plates 4 are respectively connected with the cross beam 1 and the longitudinal beam 2 through bolts 5, so that the reinforcing beam 3 is connected with the cross beam 1 and the longitudinal beam 2, and at the moment, the axis of the reinforcing beam 3 is parallel to the diagonal line of the supporting frame.
As shown in fig. 2 and 3, a pair of protruding strips 33 are respectively disposed on two opposite sides of a higher side of the reinforcing beam 3, two supporting seats 6 with i-shaped cross sections are disposed on the higher side of the reinforcing beam 3, a line is disposed on a surface of a vertical portion of each supporting seat 6, two dovetail grooves 60 which are parallel and opposite are disposed on a lower side of each supporting seat 6, the dovetail grooves 60 are aligned with the pair of protruding strips 33, the supporting seats 6 are pushed, and the protruding strips 33 are embedded in the dovetail grooves 60.
As shown in fig. 3, a plurality of L-shaped limiting rods 7 are rotatably arranged on the higher side of the reinforcing beam 3, the limiting rods 7 are symmetrically arranged in pairs, the limiting rods 7 have elasticity, and the limiting rods 7 are made of rubber rods; the supporting seat 6 is located between the two limiting rods 7, two limiting holes 61 are formed in the lower side of the supporting seat 6, and the limiting rods 7 are inserted in the limiting holes 61 in the rotating process.
The implementation principle of the embodiment is as follows: after the stiffening beam 3 is connected with the cross beam 1 and the longitudinal beam 2 through the bolts 5 and the connecting piece, the dovetail groove 60 is aligned to the convex strip 33, the supporting seat 6 is pushed to enable the convex strip 33 to be embedded in the dovetail groove 60, the limiting rod 7 is rotated to enable the limiting rod to be inserted into the limiting hole 61, the elevator car is installed on the cross beam 1 and the longitudinal beam 2, and the higher side of the supporting seat 6 is abutted to the bottom plate of the elevator car.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sedan-chair bottom bracket structure, includes two crossbeam (1) and two longerons (2), crossbeam (1) and longeron (2) pass through bolt (5) vertical connection and crossbeam (1) and longeron (2) around forming a carriage, its characterized in that: be equipped with stiffening beam (3) of two intercrossing joints in the carriage, the axis of stiffening beam (3) is parallel with the diagonal of carriage, and the tip of stiffening beam (3) all is equipped with right angle type connecting piece, and the connecting piece passes through bolt (5) to be connected with crossbeam (1) and longeron (2) respectively.
2. The platform bracket structure of claim 1, wherein: the higher side of the reinforcing beam (3) is provided with two opposite supporting seats (6) in a sliding manner.
3. A platform bracket structure according to claim 2, wherein: the reinforcing beam (3) is provided with a convex strip (33) at the higher side, the supporting seat (6) is provided with a dovetail groove (60) at the lower side, and the convex strip (33) is embedded in the dovetail groove (60).
4. A platform bracket structure according to claim 2, wherein: the two opposite sides of the supporting seat (6) are respectively provided with a limiting hole (61), and the reinforcing beam (3) is rotatably provided with a plurality of elastic limiting rods (7) which are respectively inserted into the limiting holes (61).
5. The platform bracket structure of claim 4, wherein: the limiting rod (7) is a rubber rod.
6. A platform bracket structure according to claim 2, wherein: the surface of the supporting seat (6) is provided with grains.
7. A platform bracket structure according to claim 2, wherein: the supporting seat (6) is I-shaped.
8. The platform bracket structure of claim 1, wherein: the cross section of the reinforcing beam (3) is in a concave shape, and the concave surface of the reinforcing beam (3) faces downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404520.XU CN211971447U (en) | 2020-03-25 | 2020-03-25 | Car platform bracket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404520.XU CN211971447U (en) | 2020-03-25 | 2020-03-25 | Car platform bracket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971447U true CN211971447U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404520.XU Active CN211971447U (en) | 2020-03-25 | 2020-03-25 | Car platform bracket structure |
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| Country | Link |
|---|---|
| CN (1) | CN211971447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022629A (en) * | 2023-04-01 | 2023-04-28 | 辛格林电梯（中国）有限公司 | Freight elevator with two guide rails and double lower beam structures |
-
2020
- 2020-03-25 CN CN202020404520.XU patent/CN211971447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022629A (en) * | 2023-04-01 | 2023-04-28 | 辛格林电梯（中国）有限公司 | Freight elevator with two guide rails and double lower beam structures |
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