CN212024475U - Elevator guide rail bracket with space structure - Google Patents
Elevator guide rail bracket with space structure Download PDFInfo
- Publication number
- CN212024475U CN212024475U CN202020379184.8U CN202020379184U CN212024475U CN 212024475 U CN212024475 U CN 212024475U CN 202020379184 U CN202020379184 U CN 202020379184U CN 212024475 U CN212024475 U CN 212024475U
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- China
- Prior art keywords
- inclined strut
- guide rail
- gear
- reinforcing
- elevator guide
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an elevator guide rail bracket with a space structure, which comprises two crosspieces (1) which are arranged in parallel, wherein the outer side of each crosspiece (1) is provided with a pressing guide plate (2) which is matched with an elevator guide rail, and the inner side of each crosspiece (1) is provided with a pair of inclined strut assemblies (3); the inclined strut assembly (3) comprises a straight gear (31) and a reinforcing gear (32), wherein the straight gear (31) is arranged perpendicular to the crosspiece (1), the reinforcing gear (32) is located on the same plane with the straight gear (31), the straight gear (31) is connected with a first inclined strut (33), and the reinforcing gear (32) is connected with a second inclined strut (34); the tail ends of the straight gear (31), the reinforcing gear (32), the first inclined strut (33) and the second inclined strut (34) are all located in the same plane. The utility model has the advantages of can reply the unbalance loading power that big load freight elevator probably produced and huge inertia impact force, stability are high, can satisfy long-term unbalance loading and impact operating mode.
Description
Technical Field
The utility model relates to an elevator guide rail support, especially an elevator guide rail support of space structure.
Background
The guide rail on the large-load freight elevator not only plays a role in guiding the lift car and the counterweight, but also can bear unbalanced load force generated by uneven load in the lift car and instant impact force generated when the safety tongs act. Therefore, besides selecting and matching guide rails with corresponding specifications according to the rated speed and the designed load of the elevator, the stress condition of the guide rail bracket structure is paid special attention, the bracket is required to be ensured to have enough strength and rigidity to fix and support the guide rails, if the reasonable design and calculation of the guide rail bracket are omitted, particularly for a large-load freight elevator under the condition of high traction ratio, the quality problem of the whole elevator operation is possibly caused, and unnecessary manpower and material resource loss is caused.
The traditional goods elevator guide rail bracket is generally of a single-piece plane structure, is mainly formed by various bending pieces or small section steel through welding and bolt connection, and has the characteristics of simple structure and convenience in manufacturing. For the freight elevator with small tonnage, the guide rail can be effectively supported and fixed by reasonably arranging the bracket in the shaft, but for the freight elevator with large loading capacity, the guide rail bracket with a planar structure is unreasonable in stress structure due to long span, and particularly for the bracket which is commonly used by the counterweight and the car guide rail, even though the bracket is densely arranged in the shaft, the bracket can also be very reluctant to deal with long-term unbalance loading and impact working conditions. Therefore, the existing elevator guide rail bracket has the problems that the existing elevator guide rail bracket is difficult to deal with the unbalance loading force and the huge inertia impact force possibly generated by a large-load freight elevator, the stability is poor, and the long-term unbalance loading and impact working conditions are difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator guide rail bracket of space structure. The elevator has the advantages of capability of coping with unbalance loading force and huge inertia impact force possibly generated by a large-load freight elevator, high stability and capability of meeting long-term unbalance loading and impact working conditions.
The technical scheme of the utility model: an elevator guide rail bracket with a space structure comprises two crosspieces which are arranged in parallel, wherein the outer sides of the crosspieces are provided with pressure guide plates matched with elevator guide rails, and the inner sides of the crosspieces are provided with a pair of inclined strut assemblies; the inclined strut assembly comprises a straight gear and a reinforcing gear, the straight gear is vertical to the crosspiece and is arranged, the reinforcing gear and the straight gear are located on the same plane, the straight gear is connected with a first inclined strut, and the reinforcing gear is connected with a second inclined strut; the tail ends of the straight gear, the reinforcing gear, the first inclined strut and the second inclined strut are all located in the same plane.
In the aforementioned spatially-configured elevator guide rail bracket, the reinforcement rail and the straight rail are both disposed at an acute angle.
In the aforementioned elevator guide rail bracket with a spatial structure, the angle between the reinforcing step and the straight step is 15-45 degrees.
In the elevator guide rail bracket with the spatial structure, a first bottom code is connected between the reinforcing gear and the straight gear.
In the elevator guide rail bracket with the spatial structure, the tail ends of the first inclined strut and the second inclined strut are respectively provided with a second bottom code.
In the aforementioned elevator guide rail bracket having a spatial structure, a rail reinforcement plate is connected between the two parallel rails.
In the aforementioned elevator guide rail bracket having a spatial structure, the crosspiece reinforcing plates are disposed on both inner and outer sides of the crosspiece.
In the aforementioned elevator guide rail bracket with a spatial structure, the straight gear and the first inclined strut form an included angle of 45-60 degrees.
In the aforementioned elevator guide rail bracket with a spatial structure, the angle between the reinforcement bar and the second inclined strut is 45-60 degrees.
In the elevator guide rail bracket with the spatial structure, the straight gear intersects with the plane of the first inclined strut and the reinforcing gear intersects with the plane of the second inclined strut.
Compared with the prior art, the utility model discloses planar structure with traditional rail brackets is the basis, the bracing subassembly of multidirectional atress has been add for its bearing structure, first bracing and straight shelves in the bracing subassembly, the second bracing all is certain contained angle with the shelves of strengthening and arranges, finally form firm multiple spot support space arborescent structure, also form stable triangular pyramid or quadrangular pyramid's shape in the space for the bracing subassembly, the single-point support has been replaced with the multiple spot support, the multiple spot is supported and is makeed the biography power route more reasonable, it is wider to bear the span scope, the support whole can bear the power and the moment effect that come from all directions, finally make the utility model discloses unbalance loading power and the huge inertia impact force that can reply big load freight elevator probably produces, the tangible elevator steady operation has been ensured, reduce the fault rate and the maintenance cost of elevator.
The crosspiece of the utility model is of an upper and lower double-layer structure, when the guide rails are installed, the pressure guide plates can be respectively fixed on the upper and lower crosspieces, so that the torsion resistance of the crosspiece can be obviously enhanced; in consideration of the problem of large-span deflection, a crosspiece reinforcing plate is additionally arranged between the two crosspieces in the axial direction to connect the upper crosspiece with the lower crosspiece, so that the deflection level is reduced; the size of the inclined strut assembly can be adjusted within a certain angle range according to the space arrangement in the hoistway and the actual installation condition of the guide rail, so that the stress of the whole structure is optimal; additionally, the utility model discloses the design of double-deck crosspiece combination bracing subassembly makes the utility model discloses higher stability has, can satisfy long-term unbalance loading and impact operating mode.
To sum up, the utility model has the advantages of the unbalance loading power that can reply big load freight elevator probably produces and huge inertia impact force, stability are high, can satisfy long-term unbalance loading and impact operating mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the arrangement position of the press guide plates outside the crosspieces.
Reference numerals: 1-crosspiece, 2-pressure guide plate, 3-inclined strut assembly, 4-crosspiece reinforcing plate, 31-straight crosspiece, 32-reinforcing crosspiece, 33-first inclined strut, 34-second inclined strut, 35-first bottom yard and 36-second bottom yard.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a spatial structure of an elevator guide rail bracket is structurally shown in figure 1 and comprises two rungs 1 which are arranged in parallel, wherein the outer sides of the rungs 1 are provided with pressure guide plates 2 which are matched with elevator guide rails, and as shown in figure 2, the inner sides of the rungs 1 are provided with a pair of inclined strut assemblies 3; the inclined strut assembly 3 comprises a straight rail 31 and a reinforcing rail 32, wherein the straight rail 31 is arranged perpendicular to the crosspiece 1, the reinforcing rail 32 is positioned on the same plane with the straight rail 31, a first inclined strut 33 is connected to the straight rail 31, a second inclined strut 34 is connected to the reinforcing rail 32, the first inclined strut 33 and the straight rail 31, and the second inclined strut 34 and the reinforcing rail 32 are arranged at a certain included angle, so that a stable multipoint supporting space tree-shaped structure is finally formed; the tail ends of the straight rail 31, the reinforcing rail 32, the first inclined strut 33 and the second inclined strut 34 are all located in the same plane, the whole fixed support is connected with a hoistway, and the specific sizes of the four rod pieces can be adjusted according to the actual installation condition of the elevator guide rail.
The crosspiece 1 is double-deck structure about relative distance adjustable, and when the installation of elevator guide rail, use respectively to press baffle 2 to fix on upper and lower crosspiece 1, can show the antitorque ability that strengthens crosspiece 1.
The reinforcing rail 32 and the straight rail 31 are arranged at an acute angle, and the straight rail 31 is arranged in the same way as a conventional guide rail bracket, so that a counterweight device is convenient to mount.
The angle between the reinforcing gear 32 and the straight gear 31 is 15-45 degrees.
A shared first bottom yard 35 is connected between the reinforcing rail 32 and the straight rail 31, and the first bottom yard 35 is connected and fixed with the hoistway wall in an embedded part or expansion bolt mode.
The tail ends of the first inclined strut 33 and the second inclined strut 34 are respectively provided with a second bottom yard 36, and the second bottom yard 36 is also connected and fixed with the hoistway wall in an embedded part or expansion bolt mode.
In consideration of the problem of large-span deflection, a crosspiece reinforcing plate 4 is arranged between the two crosspieces 1 which are arranged in parallel, the crosspiece reinforcing plates 4 are arranged on the inner side and the outer side of the crosspiece 1, and the two sides of the crosspiece reinforcing plates are respectively one, so that the upper crosspiece 1 and the lower crosspiece 1 are connected, and the deflection level is reduced.
The plane of the straight gear 31 and the first inclined strut 33 is intersected with the plane of the reinforcing gear 32 and the second inclined strut 34, an included angle of 45-60 degrees is formed between the straight gear 31 and the first inclined strut 33, an included angle of 45-60 degrees is formed between the reinforcing gear 32 and the second inclined strut 34, a stable triangular cone or quadrangular cone shape is formed in the space of the inclined strut assembly 3 within the angle range, during actual installation, the shortest path of force transmission is found under the condition that the rod pieces are not bent through adjusting the relative angle of each rod piece in the inclined strut assembly 3, so that the effect of force and moment from each direction on the guide rail support is finally converted into axial tension and pressure on the inclined strut assembly 3 to the greatest extent, the force reaches self balance at each node of the inclined strut assembly 3, the integral stress of the support is ensured to be uniform, and stress concentration is avoided.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (10)
1. An elevator guide rail bracket of space structure which characterized in that: the elevator guide rail structure comprises two crosspieces (1) which are arranged in parallel, wherein the outer side of each crosspiece (1) is provided with a pressure guide plate (2) matched with an elevator guide rail, and the inner side of each crosspiece (1) is provided with a pair of inclined strut assemblies (3); the inclined strut assembly (3) comprises a straight gear (31) and a reinforcing gear (32), wherein the straight gear (31) is arranged perpendicular to the crosspiece (1), the reinforcing gear (32) is located on the same plane with the straight gear (31), the straight gear (31) is connected with a first inclined strut (33), and the reinforcing gear (32) is connected with a second inclined strut (34); the tail ends of the straight gear (31), the reinforcing gear (32), the first inclined strut (33) and the second inclined strut (34) are all located in the same plane.
2. The spatially-configured elevator guide rail bracket of claim 1, wherein: the reinforcing rail (32) and the straight rail (31) are arranged at an acute angle.
3. The spatially-configured elevator guide rail bracket of claim 2, wherein: the reinforcing gear (32) and the straight gear (31) form an included angle of 15-45 degrees.
4. The spatially-configured elevator guide rail bracket of claim 2, wherein: and a first bottom code (35) is connected between the reinforcing gear (32) and the straight gear (31).
5. The spatially-configured elevator guide rail bracket of claim 1, wherein: and the tail ends of the first inclined support (33) and the second inclined support (34) are provided with second bottom codes (36).
6. The spatially-configured elevator guide rail bracket of claim 1, wherein: a crosspiece reinforcing plate (4) is connected between the two crosspieces (1) which are arranged in parallel.
7. The spatially-configured elevator guide rail bracket of claim 6, wherein: the crosspiece reinforcing plates (4) are arranged on the inner side and the outer side of the crosspiece (1).
8. The spatially-configured elevator guide rail bracket of claim 1, wherein: an included angle of 45-60 degrees is formed between the straight gear (31) and the first inclined strut (33).
9. The spatially-configured elevator guide rail bracket of claim 1, wherein: an included angle of 45-60 degrees is formed between the reinforcing gear (32) and the second inclined strut (34).
10. The spatially-configured elevator guide rail bracket of claim 1, wherein: the plane of the straight rail (31) and the first inclined strut (33) is intersected with the plane of the reinforcing rail (32) and the second inclined strut (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379184.8U CN212024475U (en) | 2020-03-23 | 2020-03-23 | Elevator guide rail bracket with space structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379184.8U CN212024475U (en) | 2020-03-23 | 2020-03-23 | Elevator guide rail bracket with space structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212024475U true CN212024475U (en) | 2020-11-27 |
Family
ID=73487571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020379184.8U Expired - Fee Related CN212024475U (en) | 2020-03-23 | 2020-03-23 | Elevator guide rail bracket with space structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212024475U (en) |
-
2020
- 2020-03-23 CN CN202020379184.8U patent/CN212024475U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |