Diversion sheave connecting device
By designing the reverse rope wheel connection device, using structures such as positioning plates and cleaning rings, the problems of reverse rope wheel removal and dust entry are solved, achieving more efficient disassembly and longer bearing life.
Patent Information
- Application Number
- CN202421044591.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The reverse rope wheel is laborious when disassembling, and dust can easily enter the bearing during long-term use to accelerate wear, affecting the service life.
A reverse rope wheel connection device is designed, including reverse rope wheel installation components and auxiliary components. Through the structures such as positioning plate, installation shaft, bearing, cleaning ring, etc., the bearing positioning and dust protection are realized, simplifying the disassembly process and reducing dust entry.
It improves the removal efficiency of the reverse rope wheel, extends the service life of the bearing, and prevents dust from entering the bearing.
Smart Images
Figure CN222249665U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of anti-rope wheels, in particular to an anti-rope wheel connecting device. Background Art
[0002] In the use of elevators, the counterweight pulley is used to balance the weight of the car, reduce the pressure on the motor and increase the friction between the motor and the traction wheel. The counterweight pulley needs to be fixed to the bracket during installation.
[0003] During the use of the anti-ropes, maintenance may be required. After the existing anti-ropes are connected to the shaft, it is more laborious to disassemble. At the same time, during the long-term use of the anti-ropes, if there is a lot of dust inside the elevator, the dust is easy to enter the bearing inside the anti-ropes. The fine sand and gravel in the dust are easy to accelerate the wear of the bearings and affect the service life of the bearings. How to invent an anti-ropes connection device to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a detent pulley connection device, which aims to improve the problem that it is laborious to disassemble the detent pulley and dust easily enters the bearing inside the detent pulley, affecting the service life of the bearing.
[0005] The utility model is implemented as follows: a reverse rope pulley connection device, including an elevator body, and also including
[0006] A de-ropee wheel installation assembly and an auxiliary assembly, wherein the de-ropee wheel installation assembly is installed inside the elevator body, and the auxiliary assembly is installed on both sides of the de-ropee wheel installation assembly. The de-ropee wheel installation assembly includes a de-ropee wheel body, a mounting shaft and a positioning plate. The de-ropee wheel body is installed on the mounting shaft, and the mounting shaft cooperates with the positioning plate to position the de-ropee wheel body. The auxiliary assembly includes a cleaning ring, and the cleaning ring is limitedly installed on both sides of the de-ropee wheel body.
[0007] In a preferred technical solution of the present invention, the anti-rope pulley installation assembly also includes a mounting column and a fixed plate, and the fixed plate is provided with two groups. The two groups of fixed plates are respectively located on both sides of the mounting column, and the mounting column is located at both ends of the fixed plate. The outer part of the mounting shaft is fixedly sleeved with a bearing, and the anti-rope pulley body is limitedly sleeved on the outer wall of the bearing. The two ends of the mounting shaft are respectively limitedly connected with positioning plates, and the positioning plates are respectively limitedly connected to the two groups of fixed plates.
[0008] In a preferred technical solution of the present invention, the installation shaft includes an upper connecting shaft and a lower connecting shaft, one end of the upper connecting shaft and the lower connecting shaft are respectively fixedly connected with an end connecting section, the upper connecting shaft and the lower connecting shaft are limitedly slidably engaged, and the bearing and the anti-rope pulley body are sleeved with the outside of the upper connecting shaft and the lower connecting shaft.
[0009] In a preferred technical solution of the present utility model, the upper connecting shaft and the lower connecting shaft are surrounded by a cylindrical shape, the bottom of the upper connecting shaft is fixedly connected to the upper limit block, the top of the lower connecting shaft is fixedly connected to the lower limit block, the upper limit block is slidingly engaged with the lower connecting shaft, and the lower limit block is slidingly engaged with the upper connecting shaft.
[0010] In a preferred technical solution of the present invention, the upper limit block and the lower limit block are both isosceles trapezoids, a sliding groove matching with the lower limit block is opened in the middle of the bottom of the upper connecting shaft, and sliding grooves matching with the upper limit block are opened on both sides of the top of the lower connecting shaft.
[0011] In a preferred technical solution of the utility model, the end connecting section is set as a truncated cone, a positioning groove is provided at the bottom of the end connecting section, the positioning groove is limitedly engaged with the positioning plate, threaded holes are provided on both sides of the positioning plate, and the positioning plate is bolted to the fixing plate.
[0012] In a preferred technical solution of the utility model, the auxiliary component also includes a positioning ring, which is respectively slidably clamped on the two end connecting sections, and the cleaning ring is respectively slidably installed on one side of the positioning ring, and the cleaning ring is arranged corresponding to the bearing.
[0013] In a preferred technical solution of the utility model, both sides of the cleaning ring close to the positioning ring are fixedly connected with limiting slide bars, the other end of the limiting slide bar slides through the positioning ring, and a retaining spring is clamped on the positioning ring.
[0014] In a preferred technical solution of the utility model, a limiting sliding groove is provided at one end of the positioning ring close to the cleaning ring, a spring is arranged in the sliding groove, and the other end of the spring is fixedly connected to the cleaning ring.
[0015] In a preferred technical solution of the utility model, the limiting sliding rod is located on a section of the outer wall of the back of the positioning ring, which is equally divided and fixedly sleeved with a limiting ring, and the limiting ring is correspondingly arranged with the retaining spring.
[0016] The beneficial effects of the utility model are as follows: the utility model obtains a reverse rope pulley connection device through the above design. When in use, the positioning plate and the two groups of auxiliary components are respectively installed on the two end connection sections, and the bearing and the reverse rope pulley body are sleeved on the outer wall of the upper connecting shaft. The end connection section of the upper connecting shaft end is fixedly connected to the fixing plate through the positioning plate, and the lower connecting shaft cooperates with the upper limit block and the lower limit block to limit the upper connecting shaft to position the bearing and the positioning plate. At the same time, the positioning groove at the end of the lower connecting shaft is positioned through the positioning plate, and the position of the cleaning ring is adjusted so that the cleaning ring is attached to both sides of the bearing. The position of the cleaning ring is adjusted by limiting the limit slide rod through the contact retaining spring, so that the cleaning ring is tightly attached to the bearing to block external dust, thereby reducing the entry of dust and increasing the service life of the bearing, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the structure of the elevator body provided by the embodiment of the utility model;
[0019] Figure 2 A schematic diagram of the internal structure of an elevator body provided in an embodiment of the utility model;
[0020] Figure 3 A schematic diagram of the structure of the anti-ropes pulley installation assembly provided in the embodiment of the utility model;
[0021] Figure 4 A schematic diagram of the disassembled structure of the anti-ropes pulley installation assembly provided in the embodiment of the utility model;
[0022] Figure 5 A schematic diagram of the auxiliary component disassembly structure provided in an embodiment of the utility model.
[0023] In the figure: 100-elevator body; 110-reverse rope pulley installation assembly; 111-installation column; 112-fixed plate; 113-reverse rope pulley body; 114-installation shaft; 115-positioning plate; 116-bearing; 1141-upper connecting shaft; 1142-lower connecting shaft; 1143-upper limit block; 1144-lower limit block; 1145-end connecting section; 1146-positioning groove; 120-auxiliary assembly; 121-positioning ring; 122-cleaning ring; 123-limiting slide rod; 124-circlip; 125-limiting ring. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1 and Figure 2 The utility model provides a technical solution: a reverse pulley connection device, including an elevator body 100, and also including
[0026] The anti-ropes installation component 110 and the auxiliary component 120, the anti-ropes installation component 110 is installed inside the elevator body 100, the auxiliary component 120 is installed on both sides of the anti-ropes installation component 110, the anti-ropes installation component 110 includes an anti-ropes body 113, a mounting shaft 114 and a positioning plate 115, the anti-ropes body 113 is installed on the mounting shaft 114, the mounting shaft 114 cooperates with the positioning plate 115 to position the anti-ropes body 113, the auxiliary component 120 includes a cleaning ring 122, the cleaning ring 122 is limitedly installed on both sides of the anti-ropes body 113, the cleaning ring 122 is used to protect the inside of the anti-ropes installation component 110 to prevent external dust from entering, and the positioning plate 115 is used to fix the mounting shaft 114.
[0027] See also Figures 3 to 5 The anti-rope pulley installation assembly 110 also includes a mounting column 111 and a fixing plate 112. The fixing plate 112 is provided with two groups. The two groups of fixing plates 112 are respectively located on both sides of the mounting column 111. The mounting column 111 is located at both ends of the fixing plate 112. The outer portion of the mounting shaft 114 is fixedly sleeved with a bearing 116. The anti-rope pulley body 113 is limitedly sleeved on the outer wall of the bearing 116. The two ends of the mounting shaft 114 are respectively limitedly connected with positioning plates 115. The positioning plates 115 are respectively limitedly connected to the two groups of fixing plates 112. The fixing plates 112 cooperate with the mounting column 111 to install and support the anti-rope pulley body 113.
[0028] The installation shaft 114 includes an upper connecting shaft 1141 and a lower connecting shaft 1142, one end of the upper connecting shaft 1141 and the lower connecting shaft 1142 are respectively fixedly connected with an end connecting section 1145, the upper connecting shaft 1141 and the lower connecting shaft 1142 are limited and slidably engaged, and the bearing 116 and the anti-ropes body 113 are sleeved with the outer parts of the upper connecting shaft 1141 and the lower connecting shaft 1142. The upper connecting shaft 1141 and the lower connecting shaft 1142 are surrounded by a cylindrical shape, the bottom of the upper connecting shaft 1141 is fixedly connected to the upper limit block 1143, the top of the lower connecting shaft 1142 is fixedly connected to the lower limit block 1144, the upper limit block 1143 is limited and slidably engaged with the lower connecting shaft 1142, and the lower limit block 1144 is limited and slidably engaged with the upper connecting shaft 1141. The upper limit block 1143 and the lower limit block 1144 are both isosceles trapezoids, and a sliding groove matching the lower limit block 1144 is opened in the middle of the bottom of the upper connecting shaft 1141, and sliding grooves matching the upper limit block 1143 are opened on both sides of the top of the lower connecting shaft 1142. The upper connecting shaft 1141 and the lower connecting shaft 1142 are limitedly spliced by the upper limit block 1143 and the lower limit block 1144. When disassembling, the upper connecting shaft 1141 and the lower connecting shaft 1142 can be disassembled to quickly disassemble the anti-rope pulley body 113, which is also convenient and quick to install. The end connecting section 1145 is set as a frustum, and the positioning plate 115 enters the positioning groove 1146 through the small end of the end connecting section 1145 to be clamped. The positioning groove 1146 is located at the bottom of the end connecting section 1145. After entering, a positioning groove 1146 is opened at the bottom of the end connecting section 1145. The positioning groove 1146 is limitedly clamped with the positioning plate 115. Threaded holes are opened on both sides of the positioning plate 115. The positioning plate 115 is bolted to the fixing plate 112.
[0029] The auxiliary component 120 also includes a positioning ring 121, which is respectively limited and slidably clamped on the two end connecting sections 1145, and a cleaning ring 122 is respectively limited and slidably installed on one side of the positioning ring 121, and the cleaning ring 122 is arranged corresponding to the bearing 116. The two sides of the cleaning ring 122 close to the positioning ring 121 are respectively fixedly connected to the limited sliding rod 123, and the other end of the limited sliding rod 123 is limited and slidable through the positioning ring 121, and the positioning ring 121 is clamped with a retaining spring 124. The end of the positioning ring 121 close to the cleaning ring 122 is provided with a limited sliding groove, and a spring is arranged in the sliding groove, and the other end of the spring is fixedly connected to the cleaning ring 122. The limiting slide bar 123 is located on a section of the outer wall on the back of the positioning ring 121, and is equally fixedly sleeved with a limiting ring 125. The limiting ring 125 is arranged correspondingly to the retaining spring 124. After the positioning ring 121 is installed on the outer wall, the spring between the cleaning ring 122 and the positioning ring 121 will squeeze the positioning ring 121 to make the cleaning ring 122 approach the bearing 116. By releasing the limit on the retaining spring 124, the position of the cleaning ring 122 can be directly adjusted to reduce the entry of dust.
[0030] Working principle: The positioning plate 115 and the two sets of auxiliary components 120 are respectively installed on the two end connecting sections 1145, and the bearing 116 and the anti-ropes pulley body 113 are sleeved on the outer wall of the upper connecting shaft 1141, and the end connecting section 1145 at the end of the upper connecting shaft 1141 is fixedly connected to the fixing plate 112 through the positioning plate 115, and the lower connecting shaft 1142 cooperates with the upper limit block 1143 and the lower limit block 1144 to limit the upper connecting shaft 1141, and the bearing 116 and the positioning plate 115 are positioned, and the positioning groove 1146 at the end of the lower connecting shaft 1142 is positioned through the positioning plate 115, and the position of the cleaning ring 122 is adjusted so that the cleaning ring 122 is attached to both sides of the bearing 116, and the position of the cleaning ring 122 is adjusted by limiting the limit slide rod 123 through the contact retaining spring 124, so that the cleaning ring 122 is close to the bearing 116 to block the external dust.
[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A reverse pulley connection device, comprising an elevator body, characterized in that: Also includes A de-ropee wheel installation assembly and an auxiliary assembly, wherein the de-ropee wheel installation assembly is installed inside the elevator body, and the auxiliary assembly is installed on both sides of the de-ropee wheel installation assembly. The de-ropee wheel installation assembly includes a de-ropee wheel body, a mounting shaft and a positioning plate. The de-ropee wheel body is installed on the mounting shaft, and the mounting shaft cooperates with the positioning plate to position the de-ropee wheel body. The auxiliary assembly includes a cleaning ring, and the cleaning ring is limitedly installed on both sides of the de-ropee wheel body.
2. A reverse pulley connection device according to claim 1, characterized in that: The anti-rope pulley installation assembly also includes a mounting column and a fixed plate, wherein the fixed plates are provided in two groups, and the two groups of fixed plates are respectively located on both sides of the mounting column, and the mounting column is located at both ends of the fixed plate, and the outer portion of the mounting shaft is fixedly sleeved with a bearing, and the anti-rope pulley body is limitedly sleeved on the outer wall of the bearing, and the two ends of the mounting shaft are respectively limitedly connected with positioning plates, and the positioning plates are respectively limitedly connected to the two groups of fixed plates.
3. A reverse pulley connection device as claimed in claim 2, characterized in that: The installation shaft includes an upper connecting shaft and a lower connecting shaft, one end of the upper connecting shaft and the lower connecting shaft are respectively fixedly connected with an end connecting section, the upper connecting shaft and the lower connecting shaft are limitedly slidably engaged, and the bearing and the anti-rope pulley body are sleeved with the outside of the upper connecting shaft and the lower connecting shaft.
4. A reverse pulley connection device as claimed in claim 3, characterized in that: The upper connecting shaft and the lower connecting shaft are cylindrical, the bottom of the upper connecting shaft is fixedly connected to the upper limit block, the top of the lower connecting shaft is fixedly connected to the lower limit block, the upper limit block is limited and slidably engaged with the lower connecting shaft, and the lower limit block is limited and slidably engaged with the upper connecting shaft.
5. A reverse pulley connection device as claimed in claim 4, characterized in that: The upper limit block and the lower limit block are both isosceles trapezoids, a slide groove matching with the lower limit block is opened in the middle of the bottom of the upper connecting shaft, and slide grooves matching with the upper limit block are opened on both sides of the top of the lower connecting shaft.
6. A reverse pulley connection device as claimed in claim 3, characterized in that: The end connecting section is set as a truncated cone, a positioning groove is provided at the bottom of the end connecting section, the positioning groove is limitedly engaged with the positioning plate, threaded holes are provided on both sides of the positioning plate, and the positioning plate is bolted to the fixing plate.
7. A reverse pulley connection device as claimed in claim 6, characterized in that: The auxiliary component also includes a positioning ring, which is respectively slidably clamped on the two end connecting sections, and the cleaning ring is respectively slidably installed on one side of the positioning ring, and the cleaning ring is correspondingly arranged with the bearing.
8. A reverse pulley connection device as claimed in claim 7, characterized in that: The two sides of one end of the cleaning ring close to the positioning ring are respectively fixedly connected to limiting sliding rods, and the other end of the limiting sliding rod slides through the positioning ring in a limiting manner, and a retaining spring is clamped on the positioning ring.
9. A reverse pulley connection device as claimed in claim 8, characterized in that: The positioning ring is provided with a limiting sliding groove at one end close to the cleaning ring, a spring is arranged in the sliding groove, and the other end of the spring is fixedly connected to the cleaning ring.
10. A reverse pulley connection device as claimed in claim 8, characterized in that: The limiting sliding rod is located at a section of the outer wall of the back of the positioning ring, which is equally divided and fixedly sleeved with a limiting ring, and the limiting ring is correspondingly arranged with the clamping spring.