CN217780451U - Connection structure of elevator car - Google Patents
Connection structure of elevator car Download PDFInfo
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- CN217780451U CN217780451U CN202222079869.2U CN202222079869U CN217780451U CN 217780451 U CN217780451 U CN 217780451U CN 202222079869 U CN202222079869 U CN 202222079869U CN 217780451 U CN217780451 U CN 217780451U
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Abstract
The utility model relates to the field of elevators, in particular to a connecting structure of an elevator car, which comprises a car bottom, a car wall and a first connecting plate, wherein the car bottom is provided with a plurality of first mounting holes, the car wall is provided with a plurality of second mounting holes, the first connecting plate is provided with a plurality of first connecting holes connected with the first mounting holes at the car bottom, and the first connecting plate is provided with a plurality of second connecting holes connected with the second mounting holes at the car wall; the second connecting hole is strip-shaped, and the width of the second mounting hole is more than 1 time larger than the diameter of the second mounting hole. This scheme is less to the interval required precision between two adjacent second mounting holes, and the drilling processing of second connecting hole that carries on that can be more quick also can be more convenient the fixed mounting of the completion sedan-chair end and sedan-chair wall, promotes the sedan-chair end and the packaging efficiency of sedan-chair wall.
Description
Technical Field
The utility model belongs to the elevator field, concretely relates to elevator car's connection structure.
Background
In recent years, it is a problem for many residents living on high floors, especially the elderly, to go upstairs and downstairs, and the call for installing elevators in the old buildings is continuous. In the process of installing an elevator on an old building, a hoistway needs to be additionally installed at a corridor of a house, and then structures such as an elevator car and the like are installed in the hoistway.
When the elevator is additionally installed, hoistways with different widths and lengths need to be arranged according to different conditions of old buildings, the length and the width of corresponding elevator cars are also different, car bottoms and car walls of different manufacturers can be adopted to adapt to the arrangement of the elevator hoistways and the elevator cars, corresponding connecting structures need to be adopted for fixed connection when the car bottoms and the car walls are installed, a plurality of circular holes for bolts to penetrate through are formed in the conventional connecting structures, then the car bottoms and the car walls are punched according to the positions of the circular holes, and then the connecting structures are installed on the car bottoms and the car walls; when punching at the bottom of to the sedan-chair with the sedan-chair wall, receive the accurate restriction of interval between a plurality of circular ports on the connection structure, need guarantee at the bottom of the sedan-chair with the sedan-chair wall on the precision of punching high, just can let connection structure install at the bottom of the sedan-chair with the sedan-chair wall on, lead to at the bottom of the sedan-chair with the sedan-chair wall punch and the installation effectiveness is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses anticipate the connection structure who provides elevator car to the required precision of punching on solving at the bottom of the sedan-chair and the sedan-chair wall is high, leads to punching and the lower problem of installation effectiveness at the bottom of the sedan-chair and the sedan-chair wall.
In order to achieve the above object, the basic scheme of the present invention is as follows: the elevator car connecting structure comprises a car bottom, a car wall and a first connecting plate, wherein a plurality of first mounting holes are formed in the car bottom, a plurality of second mounting holes are formed in the car wall, a plurality of first connecting holes connected with the first mounting holes in the car bottom are formed in the first connecting plate, and a plurality of second connecting holes connected with the second mounting holes in the car wall are formed in the first connecting plate; the second connecting hole is strip-shaped, and the width of the second mounting hole is more than 1 time larger than the diameter of the second mounting hole.
The principle and advantages of the basic scheme are as follows: before the installation of the sedan-chair bottom, the sedan-chair wall and the first connecting plate, firstly, the drilling processing of the first mounting hole is carried out on the sedan-chair bottom, the drilling processing of the second mounting hole is carried out on the sedan-chair wall, the bolt is convenient to pass through the first mounting hole on the first connecting plate and is installed on the first mounting hole, the bolt passes through the second mounting hole on the first connecting plate and is installed on the second mounting hole, and the connection of the sedan-chair bottom and the sedan-chair wall with different specifications and different brands can be realized.
Wherein when carrying out the drilling of a plurality of second mounting holes and add man-hour, because the second connecting hole is the strip, only need guarantee the drilling position of second mounting hole be located banding second connecting hole can, when the second mounting hole of one side put slight error, the second mounting hole of opposite side also can communicate with banding second connecting hole, corresponding interval required precision to between two adjacent second mounting holes is less, can be more quick carry out the drilling processing of second mounting hole, also can be more convenient the fixed mounting of accomplishing the sedan-chair end and sedan-chair wall, promote the assembly efficiency at the bottom of the sedan-chair and sedan-chair wall.
Further, the width of the second connecting hole is 3.8 times of the diameter of the second mounting hole.
Through the arrangement, the requirement for reducing the drilling distance between two adjacent second mounting holes can be further met, the second connecting holes and the second mounting holes are convenient to communicate, and the installation of the car bottom and the car wall is convenient to carry out.
Further, the first connection hole is in a circular hole shape.
Through the setting, the installation of first connecting hole and first mounting hole is installed the back earlier, can fix a position the installation between first connecting plate and the sedan-chair wall, is convenient for control the drilling position of second mounting hole, also is convenient for install the order at the bottom of the sedan-chair, first connecting plate and sedan-chair wall.
Further, the longitudinal section of first connecting plate is the "U" style of calligraphy that the level was placed, and the vertical setting of first connecting hole is on the downside of first connecting plate, and the vertical setting of second connecting hole is on the upside of first connecting plate.
Through the arrangement, when the connection between the car wall and the first connecting plate is carried out, the second mounting hole on the lower end of the car wall is connected with the second connecting hole on the upper side of the first connecting plate, the first mounting hole on the upper surface of the car bottom is connected with the first connecting hole on the upper side of the first connecting plate, and the car wall and the car bottom are effectively fixed together by the first connecting plate.
Further, the vertical axis of the second connection hole is opposite to the vertical center line of the first connection hole.
Through the arrangement, the first mounting hole is opposite to the second connecting hole, so that the relative positions of the first mounting hole and the second mounting hole on the car bottom and the car wall can be conveniently controlled, and the drilling error between the first mounting hole and the second mounting hole can be reduced.
Further, a second connecting plate is arranged between the lower side of the car wall and the first connecting plate, a third mounting hole which is overlapped with the second mounting hole is vertically arranged on the second connecting plate, and the third mounting hole can be opposite to and communicated with the second connecting hole; the car wall is fixedly connected with the second connecting plate.
Through the arrangement, the second connecting plate is arranged between the car wall and the first connecting plate, when the first connecting plate is arranged on the car wall, the second connecting plate and the first connecting plate can be arranged firstly, and the second connecting plate and the first connecting plate are connected together through the third mounting hole and the second connecting hole, so that the difficulty of directly connecting the first connecting plate and the lower end of the car wall is reduced; the setting of second connecting plate has strengthened the joint strength between sedan-chair wall and the first connecting plate simultaneously, lets the sedan-chair wall by stable support.
Furthermore, the longitudinal section of the second connecting plate is Z-shaped, the middle part of the second connecting plate is horizontally arranged, the lower surface of the middle part of the second connecting plate is abutted against the upper side of the first connecting plate, and the left end side wall of the second connecting plate is abutted against the vertical side wall of the first connecting plate.
Through the arrangement, the side wall of the second connecting plate can be sufficiently attached to the first connecting plate, the second connecting plate is also fully attached to the car wall, and the second connecting plate is stably installed between the car wall and the first connecting plate.
Further, be provided with the third connecting plate between the upside at the bottom of the sedan-chair and the first connecting plate, the vertical setting of first mounting hole is on the third connecting plate, and first mounting hole can be relative and the intercommunication with first connecting hole, at the bottom of the sedan-chair with third connecting plate fixed connection.
Through the arrangement, the third connecting plate is arranged between the car bottom and the first connecting plate, when the first connecting plate is arranged on the car bottom, the third connecting plate and the first connecting plate can be arranged firstly, and the third connecting plate and the first connecting plate are connected together through the fourth mounting hole and the first connecting hole, so that the difficulty of directly connecting the first connecting plate with the upper surface of the car bottom is reduced; simultaneously, the third connecting plate is arranged, so that the connecting strength between the car platform and the first connecting plate is enhanced, and the car platform is stably supported.
Further, a gap for air to pass through is arranged between the first connecting plate and the third connecting plate.
Through the arrangement, when the elevator car of the elevator moves up and down, the gap can control the air flow in the elevator shaft, and the resistance received by the elevator car when moving up and down is reduced.
Further, the vertical height of the gap is 4-6mm.
Through the arrangement, enough air in the gap passes through, and meanwhile, the gap between the first connecting plate and the third connecting plate can be ensured to be small, so that the connecting strength is good.
Drawings
Fig. 1 is a sectional view of a connection structure of an elevator car in embodiment 1 of the present invention in a front view direction;
FIG. 2 is a right side view of the first connecting plate of FIG. 1;
FIG. 3 is a top view of the first connecting plate of FIG. 2;
FIG. 4 is a bottom view of the first connecting plate of FIG. 2;
fig. 5 is a sectional view of the connection structure of the elevator car in embodiment 2 of the present invention in the front view direction.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the car bottom 10, the first mounting hole 101, the third connecting plate 102, the car wall 20, the second mounting hole 201, the second connecting plate 202, the first connecting plate 30, the first connecting hole 301, the second connecting hole 302, the bolt 40 and the nut 401.
Example 1
Example 1 is substantially as shown in figures 1, 2, 3 and 4 of the accompanying drawings: the connecting structure of the elevator car comprises a car bottom 10, a car wall 20, a first connecting plate 30 and a second connecting plate 202, wherein a plurality of first mounting holes 101 are formed in the lower end face of the car bottom 10.
As shown in fig. 3 and 4, the first connecting plate 30 is provided with two first connecting holes 301 connected to the first mounting holes 101 of the car bottom 10, the first mounting holes 101 and the first connecting holes 301 can allow the bolts 40 to pass through, the first connecting plate 30 is provided with two second connecting holes 302, the width of the second connecting holes 302 is 3.8 times of the diameter of the first mounting holes 101, as shown in fig. 1 and 2, the longitudinal section of the first connecting plate 30 is horizontally placed in a "U" shape, the opening of the first connecting plate 30 faces to the right, the two first connecting holes 301 are vertically arranged on the lower side of the first connecting plate 30, and the two second connecting holes 302 are vertically arranged on the upper side of the first connecting plate 30; a vertical axis of the second connection hole 302 is opposite to a vertical center line of the first connection hole 301.
As shown in fig. 1, a second connecting plate 202 is arranged between the lower side of the car wall 20 and the first connecting plate 30, the longitudinal section of the second connecting plate 202 is Z-shaped, the middle of the second connecting plate 202 is horizontally arranged, a fourth mounting hole is vertically arranged in the middle of the horizontally arranged second connecting plate 202, the fourth mounting hole and the third mounting hole are overlapped, the second mounting hole 201 can be opposite to and communicated with the second connecting hole 302, the second mounting hole 201 and the second connecting hole 302 can be penetrated by a bolt 40, the lower surface of the middle of the second connecting plate 202 is abutted against the upper side of the first connecting plate 30, and the upper end of the second connecting plate 202 is fixedly connected with the vertical side wall of the car wall 20 through the bolt 40.
When the connection structure of the elevator car in this embodiment is used, when the car platform 10 and the car wall 20 are connected, firstly, the first mounting hole 101 is drilled on the bottom surface of the car platform 10, and meanwhile, the second connecting plate 202 is attached to the bottom of the car wall 20, the third mounting hole and the second mounting hole 201 are drilled synchronously on the bottom of the car wall 20 and the second connecting plate 202, at this time, a slight error may exist in the circle center distance between the two second mounting holes 201 and the third mounting hole, the two first mounting holes 101 may be opposite to the two first connecting holes 301, the two second mounting holes 201 and the third mounting hole may be opposite to the two strip-shaped second connecting holes 302, at this time, the requirement on the machining precision between the two second mounting holes 201 and the third mounting hole is lowered, the drilling machining efficiency between the first mounting holes 101 and the second mounting holes 201 can be accelerated, and further, the connection efficiency between the car platform 10, the car wall 20 and the connection structure can be improved.
When connecting the sedan-chair bottom 10, sedan-chair wall 20 and connection structure, let first connecting hole 301 on the first connecting plate 30 earlier be relative with the first mounting hole 101 that is equipped with on the sedan-chair bottom 10 downside, then adopt the bolt to pass first connecting hole 301 and first mounting hole 101 back in proper order with nut 401 threaded connection, accomplish being connected at the bottom of first connecting plate 30 and the sedan-chair 10.
Then with second connecting plate 40 removal to the upside department of first connecting plate 30, let another bolt 40 pass second mounting hole 201 and second connecting hole 302 back in proper order and nut 401 threaded connection once more, realize the fixed to first connecting plate 30 and second connecting plate 40, then the upper end of the fixed second connecting plate 202 of rethread bolt 40 and the left side of sedan-chair wall 20, the lower extreme of the laminating sedan-chair wall 20 that second connecting plate 40 can be stable this moment and the last lateral wall of first connecting plate 30, realize the stable connection to sedan-chair wall 20 and first connecting plate 30.
Example 2
Embodiment 2 differs from embodiment 1 substantially in that, in embodiment 2, as shown in fig. 5, a third connecting plate 102 is provided between the upper side of the platform 10 and the first connecting plate 30, a first mounting hole 101 is vertically provided at the horizontally disposed upper end of the third connecting plate 102, the first mounting hole 101 may be opposed to and communicate with the first connecting hole 301, the third connecting plate 102 is U-shaped and horizontally disposed, and the platform 10 is engaged with the third connecting plate 102; meanwhile, a gap for air to pass through is formed between the first connecting plate 30 and the third connecting plate 102, and the vertical width of the gap is 5mm.
Compared with the connection structure of the elevator car in the embodiment 1, the connection structure of the elevator car in the embodiment has the following differences that the third connecting plate 102 is installed between the car platform 10 and the first connecting plate 30, when the first connecting plate 30 is installed on the car platform 10, the third connecting plate 102 and the first connecting plate 30 can be installed firstly, the third connecting plate 102 is connected with the first connecting plate 30 through the first installation hole 101 and the first connection hole 301, and the difficulty of directly connecting the first connecting plate 30 with the upper surface of the car platform 10 is reduced; meanwhile, the third connecting plate 102 enhances the connection strength between the platform 10 and the first connecting plate 30, so that the platform 10 is stably supported.
When the lift car of the elevator moves up and down, the gap can control the air flow in the lift shaft, and the resistance received by the lift car during the up and down movement is reduced; the gap between the first connecting plate 30 and the third connecting plate 102 can be ensured to be small while allowing sufficient air to pass through, and the connecting strength is good.
Claims (10)
1. The connecting structure of the elevator car comprises a car bottom, a car wall and a first connecting plate, and is characterized in that a plurality of first mounting holes are formed in the car bottom, a plurality of second mounting holes are formed in the car wall, a plurality of first connecting holes connected with the first mounting holes in the car bottom are formed in the first connecting plate, and a plurality of second connecting holes connected with the second mounting holes in the car wall are formed in the first connecting plate; the second connecting hole is strip-shaped, and the width of the second mounting hole is more than 1 time larger than the diameter of the second mounting hole.
2. The elevator car connecting structure according to claim 1, wherein the width of the second mounting hole is 3.8 times the diameter of the second mounting hole.
3. The connection structure of an elevator car according to claim 2, wherein the first connection hole is in a circular hole shape.
4. The connection structure of an elevator car according to any one of claims 1 to 3, wherein the longitudinal section of the first connection plate is a horizontally placed "U" shape, the first connection hole is vertically provided on the lower side of the first connection plate, and the second connection hole is vertically provided on the upper side of the first connection plate.
5. The connection structure of an elevator car according to claim 4, wherein a vertical axis of the second connection hole is opposite to a vertical center line of the first connection hole.
6. The connection structure of an elevator car according to claim 5, wherein a second connection plate is provided between the lower side of the car wall and the first connection plate, a third installation hole coinciding with the second installation hole is vertically provided on the second connection plate, and the third installation hole is opposite to and communicates with the second connection hole; the car wall is fixedly connected with the second connecting plate.
7. The elevator car connecting structure according to claim 6, wherein the longitudinal section of the second connecting plate is Z-shaped, the middle of the second connecting plate is horizontally arranged, the lower surface of the middle of the second connecting plate abuts against the upper side of the first connecting plate, and the upper end of the second connecting plate is fixedly connected with the vertical side wall of the car wall.
8. The connection structure of an elevator car according to claim 7, wherein a third connection plate is provided between the upper side of the platform and the first connection plate, the first mounting hole is vertically provided on the third connection plate, the first mounting hole is opposite to and communicates with the first connection hole, and the platform is fixedly connected to the third connection plate.
9. The connection structure of an elevator car according to claim 8, wherein a gap through which air passes is provided between the first connection plate and the third connection plate.
10. The connection structure of an elevator car according to claim 9, characterized in that the vertical height of the gap is 4-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079869.2U CN217780451U (en) | 2022-08-09 | 2022-08-09 | Connection structure of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079869.2U CN217780451U (en) | 2022-08-09 | 2022-08-09 | Connection structure of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780451U true CN217780451U (en) | 2022-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222079869.2U Active CN217780451U (en) | 2022-08-09 | 2022-08-09 | Connection structure of elevator car |
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| Country | Link |
|---|---|
| CN (1) | CN217780451U (en) |
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2022
- 2022-08-09 CN CN202222079869.2U patent/CN217780451U/en active Active
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