CN211569819U - Elevator car bottom structure - Google Patents
Elevator car bottom structure Download PDFInfo
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- CN211569819U CN211569819U CN202020065389.9U CN202020065389U CN211569819U CN 211569819 U CN211569819 U CN 211569819U CN 202020065389 U CN202020065389 U CN 202020065389U CN 211569819 U CN211569819 U CN 211569819U
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- car bottom
- car
- diversion sheave
- diverting pulley
- bottom plate
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Abstract
The utility model relates to an elevator car bottom structure, which comprises a car bottom frame and a car bottom supported on the car bottom frame, wherein the car bottom frame comprises a square frame formed by connecting and enclosing two cross beams arranged at the front and the back and two side beams arranged at the left and the right, the two side beams are both positioned at the upper ends of the two cross beams, and a diversion sheave beam is connected between the two side beams; and the middle part of each side beam is provided with an installation gap with a downward opening and allowing the diversion sheave beam to be embedded, and two ends of the diversion sheave beam are embedded into the installation gaps and connected with the two side beams. Offer the installation breach that allows the diversion sheave roof beam embedding on the curb girder of sedan-chair underframe, in the diversion sheave roof beam embedding is installed the installation breach to can reduce the occupation space height of whole sedan-chair underframe behind the diversion sheave installation, thereby can reduce the excavation degree of depth of whole pit, and then reduce the occupation of land space, the pit of pit, cost such as waterproof.
Description
Technical Field
The utility model belongs to the technical field of the elevator and specifically relates to a structure at bottom of elevator sedan-chair.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the car of which moves on at least two rows of rigid guide rails with an angle of inclination of less than 15 ° perpendicular to the horizontal or vertical. The part of the hoistway below the lowest floor served by the car is called a pit, and the pit has enough space, so that when the car accidentally falls, an operator entering the pit has enough safety space to avoid being extruded by the car. Elevator structures in the prior art require a large pit space, thereby increasing costs of floor space, pit excavation, water resistance, and the like. In addition, in the prior art, in order to change the traction ratio, different traction ratios can be formed by the traction rope bypassing the diversion sheave, so that the output power and the torque of the traction machine are reduced, the diversion sheave is often installed under the car underframe of the elevator, but the diversion sheave is installed under the car underframe, the occupied space of the car underframe is further increased, a deeper pit needs to be excavated for adaptation, and the cost of the occupied space of the pit, the pit excavation, the water resistance and the like is further increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an elevator sedan-chair substructure, when can installing the diversion sheave on the sedan-chair chassis, reduce whole sedan-chair substructure's occupation space to can reduce the excavation degree of depth of whole pit, reduce the occupation of land space of pit, dig the pit, cost such as waterproof.
The purpose of the utility model is realized through the following technical scheme:
an elevator car bottom structure comprises a car underframe and a car bottom supported on the car underframe, wherein the car underframe comprises a square frame formed by connecting and enclosing two cross beams arranged in the front and at the back and two side beams arranged in the left and at the right, the two side beams are both positioned at the upper ends of the two cross beams, and a diversion sheave beam is connected between the two side beams; and the middle part of each side beam is provided with an installation gap with a downward opening and allowing the diversion sheave beam to be embedded, and two ends of the diversion sheave beam are embedded into the installation gaps and connected with the two side beams.
Furthermore, the both ends of diverting pulley roof beam are connected with the diverting pulley respectively, the longitudinal section of diverting pulley roof beam is "nearly" style of calligraphy form to the diverting pulley roof beam is formed with an opening downwards and allows the chamber that holds of diverting pulley embedding, after the installation the upper end embedding of diverting pulley hold the intracavity.
Furthermore, the lower surfaces of the two ends of the diversion sheave beam are respectively and fixedly connected with diversion sheave mounting brackets, and each diversion sheave mounting bracket is internally provided with a rotatable diversion sheave respectively.
Furthermore, a plurality of shockproof rubber seats are fixedly mounted on the car underframe, and the lower end of the car bottom is fixedly connected with the shockproof rubber seats, so that the car underframe supports the car bottom.
Furthermore, each side beam respectively comprises a horizontal bottom plate, a vertical connecting plate and a horizontal top plate which are sequentially connected from bottom to top, and the width of the horizontal bottom plate is greater than that of the horizontal top plate; each shockproof rubber seat is arranged on the upper surface of the horizontal bottom plate.
Furthermore, each shockproof rubber seat comprises a rubber pad and two connecting steel sheets which are fixedly connected to the upper end and the lower end of the rubber pad respectively, and each shockproof rubber seat is connected with the car underframe or the car bottom through the connecting steel sheets respectively.
Further, the installation notch extends from the horizontal bottom plate to the vertical connecting plate.
Furthermore, the car bottom comprises a car bottom plate, the left side and the right side of the car bottom plate are respectively connected with a car bottom side beam, the rear side of the car bottom plate is connected with a car bottom rear beam, and the front side of the car bottom plate is connected with a sill; the car bottom is connected with the shockproof rubber seat through two car bottom side beams.
The utility model discloses following beneficial effect has: the utility model discloses an elevator car bottom structure, install the diversion sheave roof beam that can be used for installing the diversion sheave on the sedan-chair underframe, compared with the prior art, the utility model discloses in set up the installation breach that allows the diversion sheave roof beam embedding on the curb girder of sedan-chair underframe, in diversion sheave roof beam embedding is installed in the installation breach, thereby can reduce the occupation space height of whole sedan-chair underframe after the diversion sheave installation, thereby can reduce the excavation depth of whole pit, and then reduce the occupation space of pit, cost such as waterproof; in addition, the diversion sheave is installed by utilizing the diversion sheave beam, so that the strength of the whole car underframe structure can be improved, the supporting force of the car underframe structure is increased, and the situation that the supporting strength of the whole car underframe structure is weakened due to the installation gap is avoided.
Drawings
Fig. 1 is a schematic view of the whole structure of the elevator car bottom structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the car underframe of the present invention;
fig. 3 is a schematic view of the whole structure of the diversion sheave beam of the present invention;
fig. 4 is a schematic view of the overall structure of the side beam of the present invention;
fig. 5 is a schematic view of the whole structure of the car bottom of the present invention.
The specific structure in the figure illustrates that: 1 car underframe, 11 side beams, 111 horizontal bottom plates, 112 vertical connecting plates, 113 horizontal top plates, 114 mounting notches, 12 cross beams, 13 diversion sheave beams, 131 accommodating cavities, 14 shockproof rubber seats, 15 diversion sheaves, 151 diversion sheave mounting brackets, 2 car bottom, 21 car bottom side beams, 22 car bottom back beams, 23 sills and 24 car bottom plates.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Referring to fig. 1-2, an elevator car bottom structure comprises a car underframe 1 and a car bottom 2 supported on the car underframe 1, wherein the car underframe 1 comprises a square frame formed by connecting and enclosing two cross beams 12 arranged in the front and at the back and two side beams 11 arranged in the left and at the right, the two side beams 11 are both positioned at the upper ends of the two cross beams 12, and a diversion sheave beam 13 is connected between the two side beams 11; each side beam 11 is provided with a mounting notch 114 at the middle part thereof, the opening of which faces downwards and allows the diversion sheave beam 13 to be embedded, and the two ends of the diversion sheave beam 13 are embedded into the mounting notches 114 and connected with the two side beams 11. The side beam 11 of the car underframe 1 is provided with an installation gap 114 allowing the diversion sheave beam 13 to be embedded, and the diversion sheave beam 13 is embedded in the installation gap 114, so that the occupied space height of the whole car underframe 1 after the diversion sheave 15 is installed can be reduced, the excavation depth of the whole pit can be reduced, and the occupied space, the pit, the water resistance and other costs of the pit can be reduced.
Further, the two ends of the diverting pulley beam 13 are respectively connected with a diverting pulley 15, and the longitudinal section of the diverting pulley beam 13 is in a shape like a Chinese character 'ji', so that the diverting pulley beam 13 is provided with an accommodating cavity 131 with a downward opening and allowing the diverting pulley 15 to be embedded, and the upper end of the diverting pulley 15 is embedded into the accommodating cavity 131 after being installed. After the diversion sheave beam 13 is connected in the installation notch 114, the diversion sheave 15 is installed under the diversion sheave 13, thereby improving the stability and the supporting strength of the connection of the whole car underframe 1; in addition, an accommodating cavity 131 for allowing the diversion sheave 15 to be embedded is formed below the diversion sheave beam 13, so that the diversion sheave 15 can be embedded into the diversion sheave beam 13, and the occupied space height of the whole car underframe is further reduced. Referring to fig. 3, the diverting pulley beam 13 may be made of a U-shaped material, and a part of each of both side walls of the U-shaped material may be folded outward to form a horizontal folding plate, and the folding plate may be connected to the side member 11 by using the folded outward part, and may be connected by using a bolt and a nut, or may be riveted.
Further, a diversion sheave mounting bracket 151 is fixedly connected to the lower surface of each of the two ends of the diversion sheave beam 13, and a rotatable diversion sheave 15 is mounted in each diversion sheave mounting bracket 151.
Further, a plurality of shockproof rubber seats 14 are fixedly mounted on the car underframe 1, and the lower end of the car bottom 2 is fixedly connected with the shockproof rubber seats 14, so that the car underframe 1 supports the car bottom 2. Utilize shockproof rubber seat 14 to be connected sedan-chair chassis 1 and sedan-chair bottom 2, can play certain shockproof cushioning effect to the car, optimize passenger's use and experience.
Further, each side beam 11 comprises a horizontal bottom plate 111, a vertical connecting plate 112 and a horizontal top plate 113 which are sequentially connected from bottom to top, and the width of the horizontal bottom plate 111 is greater than that of the horizontal top plate 113; each of the vibration-proof rubber mounts 14 is mounted on the upper surface of the horizontal base plate 111. The width that sets up horizontal bottom plate 111 is greater than the width of horizontal roof 113 to can install the rubber mount that takes precautions against earthquakes 14 on horizontal bottom plate 111, can further reduce the distance between whole sedan-chair chassis 1 and the sedan-chair bottom 2, thereby further reduce the occupation space of whole sedan-chair chassis 1.
Further, each of the anti-vibration rubber seats 14 includes a rubber pad and two connecting steel sheets fixedly connected to the upper and lower ends of the rubber pad, and each of the anti-vibration rubber seats 14 is connected to the car underframe 1 or the car bottom 2 through the connecting steel sheets.
Further, referring to fig. 4, the mounting notch 114 extends from the horizontal bottom plate 111 to the vertical connecting plate 112.
Further, the car bottom 2 comprises a car bottom plate 24, the left side and the right side of the car bottom plate 24 are respectively connected with a car bottom side beam 21, the rear side of the car bottom plate 24 is connected with a car bottom rear beam 22, and the front side of the car bottom plate 24 is connected with a sill 23; the car bottom 2 is connected with the shockproof rubber seat 14 through two car bottom side beams 21.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (8)
1. The utility model provides an elevator sedan-chair bottom structure, includes sedan-chair chassis (1) and support in at the bottom of (2) the sedan-chair on sedan-chair chassis (1), its characterized in that: the car underframe (1) comprises a square frame which is formed by connecting and enclosing two cross beams (12) arranged in the front and at the back and two side beams (11) arranged in the left and at the right, the two side beams (11) are both positioned at the upper ends of the two cross beams (12), and a diversion sheave beam (13) is connected between the two side beams (11); the middle part of each side beam (11) is provided with an installation notch (114) with a downward opening and allowing the diversion sheave beam (13) to be embedded, and two ends of the diversion sheave beam (13) are embedded into the installation notches (114) and connected with the two side beams (11).
2. The elevator platform structure of claim 1, wherein: the both ends of diverting pulley roof beam (13) are connected with diverting pulley (15) respectively, the longitudinal section of diverting pulley roof beam (13) is "nearly" style of calligraphy form, thereby diverting pulley roof beam (13) are formed with one and open down and allow the chamber (131) that hold of diverting pulley (15) embedding, the installation back the upper end embedding of diverting pulley (15) hold in the chamber (131).
3. The elevator platform structure of claim 2, wherein: the lower surface at the both ends of diverting pulley roof beam (13) is on fixedly connected with a diverting pulley installing support (151) respectively, each install a rotatable diverting pulley (15) in diverting pulley installing support (151) respectively.
4. The elevator platform structure of claim 1, wherein: the car bottom frame (1) is fixedly provided with a plurality of shockproof rubber seats (14), and the lower end of the car bottom (2) is fixedly connected with the shockproof rubber seats (14), so that the car bottom frame (1) supports the car bottom (2).
5. The elevator platform structure of claim 4, wherein: each side beam (11) comprises a horizontal bottom plate (111), a vertical connecting plate (112) and a horizontal top plate (113) which are sequentially connected from bottom to top, and the width of the horizontal bottom plate (111) is greater than that of the horizontal top plate (113); each shockproof rubber seat (14) is arranged on the upper surface of the horizontal bottom plate (111).
6. The elevator platform structure of claim 5, wherein: each shockproof rubber seat (14) comprises a rubber pad and two connecting steel sheets which are fixedly connected to the upper end and the lower end of the rubber pad respectively, and each shockproof rubber seat (14) is connected with the car underframe (1) or the car bottom (2) through the connecting steel sheets respectively.
7. The elevator platform structure of claim 5, wherein: the mounting notch (114) extends from the horizontal bottom plate (111) to the vertical connecting plate (112).
8. The elevator platform structure of any one of claims 4-6, wherein: the car bottom (2) comprises a car bottom plate (24), the left side and the right side of the car bottom plate (24) are respectively connected with a car bottom side beam (21), the rear side of the car bottom plate (24) is connected with a car bottom back beam (22), and the front side of the car bottom plate (24) is connected with a sill (23); the car bottom (2) is connected with the shockproof rubber seat (14) through two car bottom side beams (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065389.9U CN211569819U (en) | 2020-01-10 | 2020-01-10 | Elevator car bottom structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065389.9U CN211569819U (en) | 2020-01-10 | 2020-01-10 | Elevator car bottom structure |
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| Publication Number | Publication Date |
|---|---|
| CN211569819U true CN211569819U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020065389.9U Active CN211569819U (en) | 2020-01-10 | 2020-01-10 | Elevator car bottom structure |
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| CN (1) | CN211569819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499432A (en) * | 2020-11-26 | 2021-03-16 | 重庆伊士顿电梯有限责任公司 | Car elevator capable of reducing height of hoistway |
| CN114148865A (en) * | 2021-12-16 | 2022-03-08 | 杭州奥立达电梯有限公司 | Integrated form collet sedan-chair frame equipment of high-efficient overall arrangement |
-
2020
- 2020-01-10 CN CN202020065389.9U patent/CN211569819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499432A (en) * | 2020-11-26 | 2021-03-16 | 重庆伊士顿电梯有限责任公司 | Car elevator capable of reducing height of hoistway |
| CN114148865A (en) * | 2021-12-16 | 2022-03-08 | 杭州奥立达电梯有限公司 | Integrated form collet sedan-chair frame equipment of high-efficient overall arrangement |
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