Integrated oil collecting groove device of escalator

By designing an integrated oil collection tank device and using bolt assemblies to achieve multi-directional adjustment of the tank, the problems of complex installation and difficult adjustment in the existing technology have been solved, simplifying the assembly and position adjustment of the escalator and improving assembly efficiency.

CN223823146UActive Publication Date: 2026-01-23CANNY ELEVATOR
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Patent Information

Application Number
CN202520236947.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing escalator's main chain oil collection tank and step chain oil collection tank require two separate installations. The installation process is cumbersome and difficult to adjust, which cannot meet the assembly requirements of different main chain heights.

Method used

Design an integrated oil collection tank device, which consists of a tank body, a first connecting component, and a second connecting component. The position of the tank body in the front-back, left-right, and up-down directions can be adjusted by bolt assembly, simplifying the assembly steps and realizing position adjustment.

Benefits of technology

It simplifies the assembly of the trough, saves time and effort, meets the assembly requirements of escalators, and improves the convenience and practicality of assembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223823146U_ABST
    Figure CN223823146U_ABST
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Abstract

The utility model discloses an integrated oil collecting groove device of an escalator. An oil discharge hole is formed in the bottom surface of a groove body; a guide inclined surface is arranged above the middle section of the groove body; the first profile piece is fixed on a truss of the escalator; the first bolt assembly is arranged on the first profile part in a front-back sliding mode. A first assembly hole is formed in the first angular part; the first bolt assembly is inserted into the first assembly hole in a penetrating mode and locks the first angular piece and the first sectional material piece. The groove body is fixedly connected with the first angular part; the second bolt assembly is arranged on the second profile piece in an up-down sliding mode. A second assembly hole is formed in the second angular part; the second bolt assembly is inserted into the second assembly hole in a penetrating mode and locks the second angular piece and the second sectional material piece. And the groove body is fixedly connected with the second angular piece. The groove body is of an integrated structural design, the assembling steps of the groove body are simplified, time and labor are saved during assembling, the position of the groove body can be adjusted, and the assembling requirement of the escalator is effectively met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of escalator, in particular to an integral type oil collecting groove device of escalator. BACKGROUND

[0002] The current upper section oil groove of escalator is mainly composed of two parts, which are main machine chain oil collecting groove and step chain oil collecting groove, the main machine chain oil collecting groove is placed on the oil groove support piece I and oil groove support piece II with different heights, the oil in the main machine chain oil collecting groove is dripped to the step chain oil collecting groove through the oil leakage hole of the main machine chain oil collecting groove by the slope formed by the oil groove support piece I and oil groove support piece II, and then the oil is discharged to the lower oil collecting tray along the rear section oil collecting groove (see Figure 1 and Figure 2 ). In the above structure design, the main machine chain oil collecting groove and the step chain oil collecting groove need to be installed twice, the installation steps are complicated, time-consuming and laborious, and during the installation process, the oil leakage hole position of the main machine chain oil collecting groove needs to be placed above the step chain oil collecting groove to prevent oil from dripping to the bottom plate, and the installation process is complicated. The oil groove support piece I and the oil groove support piece II are welded on the truss bottom plate, because the height and left and right position of the oil groove support piece I and the oil groove support piece II have been determined, the above structure makes the main machine chain oil collecting groove and the step chain oil collecting groove unable to adjust in the left and right direction and the height direction, and for different main machine heights, size changes are required for installation, which is difficult to effectively meet the assembly requirements of the oil collecting groove of the escalator. SUMMARY

[0003] In view of the above technical problems, the utility model aims to provide an integral type oil collecting groove device of escalator, which has an integral structure design, simplifies the assembly steps of the groove body, saves time and labor during assembly, can realize position adjustment of the groove body, effectively meets the assembly requirements of the escalator, and has strong practicality.

[0004] The technical solution of the utility model is realized as follows: an integral type oil collecting groove device of escalator, comprising a groove body, a first connecting assembly, a second connecting assembly,

[0005] The groove body extends in the front and rear directions, and an oil discharge hole is arranged on the bottom surface of the groove body; a guide inclined surface is arranged above the middle section of the groove body; the guide inclined surface is arranged in an inclined manner upwards and downwards and extends in the front and rear directions; the inclined lower end of the guide inclined surface extends into the groove body;

[0006] The first connecting component includes a first profile, a first bolt assembly, and a first angled component; the first profile extends in a front-to-back direction and is fixed to the truss of the escalator; the first bolt assembly is slidably disposed on the first profile; the first angled component has a first mounting hole; the first bolt assembly passes through the first mounting hole and locks the first angled component and the first profile; the groove is fixedly connected to the first angled component; the first mounting hole is an oblong hole extending vertically.

[0007] The second connecting component includes a second profile, a second angled component, and a second bolt assembly; the second profile extends vertically and is fixed to the truss of the escalator; the second bolt assembly is slidably disposed on the second profile; the second angled component is provided with a second mounting hole; the second bolt assembly is inserted into the second mounting hole and locks the second angled component and the second profile; the groove is fixedly connected to the second angled component.

[0008] Furthermore, the first connecting assembly includes a third bolt assembly; the groove and the first angular member are locked and fixed together by the third bolt assembly; one of the groove and the first angular member is provided with a third mounting hole for the third bolt assembly to pass through, and the other is provided with a fourth mounting hole for the third bolt assembly to pass through; the fourth mounting hole is a waist-shaped hole extending to the left and right.

[0009] Furthermore, the first profile is a C-shaped part; the first bolt assembly includes a first T-bolt and a first locking nut; the T-shaped end of the first T-bolt is slidably disposed in the inner cavity of the first profile.

[0010] Furthermore, the second connecting assembly includes a fourth bolt assembly; the second angular member and the groove are locked together by the fourth bolt assembly; one of the second angular member and the groove is provided with a fifth mounting hole for the fourth bolt assembly to pass through, and the other is provided with a sixth mounting hole for the fourth bolt assembly to pass through; the fifth mounting hole is a waist-shaped hole extending to the left and right; the sixth mounting hole is a waist-shaped hole extending to the front and back.

[0011] Furthermore, the second profile is a C-shaped part; the second bolt assembly includes a second T-bolt and a second locking nut; the T-shaped end of the second T-bolt is slidably disposed in the inner cavity of the first profile.

[0012] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0013] The trough of this invention features an integrated structure design, capable of simultaneously catching oil droplets from both the main escalator chain and the step chain, simplifying the assembly process and saving time and effort. Through the coordinated use of the first and second connecting components, and by adjusting the front-to-back position of the first bolt assembly and the position of the fourth bolt assembly relative to the sixth mounting hole, the trough's front-to-back position can be adjusted. By adjusting the up-and-down position of the second bolt assembly and the position of the first bolt assembly relative to the first mounting hole, the trough's vertical position can be adjusted. By adjusting the position of the third bolt assembly relative to the fourth mounting hole and the position of the fourth bolt assembly relative to the fifth mounting hole, the trough's horizontal position can be adjusted. This combination of methods enables adjustment of the trough's front-to-back, horizontal, and vertical positions, facilitating easy assembly and disassembly, saving time and effort, effectively meeting the assembly requirements of escalators, and demonstrating strong practicality. Attached Figure Description

[0014] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the installation of the main chain oil collection tank and the ladder chain oil collection tank in the prior art;

[0016] Figure 2 This is a top view structural diagram of the main chain oil collection tank and the ladder chain oil collection tank in the prior art;

[0017] Figure 3 This is a schematic diagram of the main structure of the present invention;

[0018] Figure 4 for Figure 3 A top view structural diagram;

[0019] Figure 5 for Figure 4 Enlarged view of point A in the image;

[0020] Figure 6 This is a three-dimensional structural diagram of the tank body of this utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the first triangular component of this utility model;

[0022] Figure 8 This is a structural schematic diagram of the second triangular component of this utility model;

[0023] Figure 9 This is a schematic diagram of the overall structure of this utility model.

[0024] The components are: 1. Tank; 11. Guide slope; 12. Oil leakage hole; 13. First connecting plate; 131. Third assembly hole; 14. Second connecting plate; 141. Sixth assembly hole; 2. First profile component; 3. First angle component; 31. First assembly hole; 32. Fourth assembly hole; 4. First bolt assembly; 5. Second profile component; 6. Second angle component; 61. Second assembly hole; 62. Fifth assembly hole; 7. Second bolt assembly; 8. Third bolt assembly; 9. Fourth bolt assembly. Detailed Implementation

[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0026] like Figures 3-9 The image shows an integrated oil collection tank device for an escalator according to this embodiment. This oil collection tank device is installed below the main escalator chain and the step chain to collect oil droplets dripping from the main escalator chain and the step chain during operation. The oil collection tank device includes a tank body 1, a first connecting component, and a second connecting component. The tank body 1 has a designed length and extends horizontally below the main escalator chain and the step chain. Both ends of the tank body 1 are closed. An oil drain hole is machined at one end of the bottom surface of the tank body 1. The oil droplets collected in the tank body 1 can be discharged into other oil tanks through this drain hole. A guide slope 11 is machined above the middle section of the tank body 1. The guide slope 11 is arranged vertically and extends horizontally. The inclined lower end of the guide slope 11 extends into the tank body 1. The guide slope 11 is positioned below the step chain to receive oil droplets falling from the step chain and guide them into the tank body 1. The guide ramp 11 is formed on an inclined plate, which is welded and fixed to the groove 1 to form an integral structure.

[0027] A first connecting plate 13 is welded to the first end of the tank body 1 along its length, and a second connecting plate 14 is welded to the second end along its length.

[0028] The aforementioned first connecting assembly includes a first profile 2, a first bolt assembly 4, and a first angled member 3. The first profile 2 extends in the front-to-back direction and is fixed to the truss of the escalator. The first bolt assembly 4 is slidably mounted on the first profile 2. Specifically, the first profile 2 is a C-shaped member of the prior art. The first bolt assembly 4 includes a first T-bolt and a first locking nut. The T-shaped end of the first T-bolt is adapted to the inner cavity of the first profile 2 so that it can be slidably inserted into the inner cavity of the first profile 2. The first angled member 3 has an L-shaped structure and a first mounting hole 31 is machined on the first angled member 3. The first T-bolt of the first bolt assembly 4 is inserted into the first mounting hole 31 and the first angled member 3 and the first profile 2 are locked by the first locking nut, thereby fixing the first angled member 3 to the first profile 2. The first mounting hole 31 is a waist-shaped hole extending vertically, through which the vertical position of the first bolt assembly 4 relative to the first angled member 3 can be adjusted.

[0029] The aforementioned groove 1 is fixedly connected to the first angular member 3 via a first connecting plate 13. Specifically, the aforementioned first connecting assembly also includes a third bolt assembly 8. The first connecting plate 13 and the first angular member 3 on the groove 1 are locked and fixed together by the third bolt assembly 8. One of the first connecting plate 13 and the first angular member 3 has a third mounting hole 131 for the third bolt assembly 8 to pass through, and the other has a fourth mounting hole 32 for the third bolt assembly 8 to pass through. In this embodiment, the third mounting hole 131 is arranged on the first connecting plate 13 and is a round hole; the fourth mounting hole 32 is arranged on the first angular member 3 and is a waist-shaped hole extending left and right. The left and right positions of the first connecting plate 13 relative to the first angular member 3 can be adjusted through the fourth mounting hole 32.

[0030] The second connecting assembly includes a second profile 5, a second angled member 6, and a second bolt assembly 7. The second profile 5 extends vertically and is fixed to the truss of the escalator. The second bolt assembly 7 is slidably mounted on the second profile 5. Specifically, the second profile 5 is a C-shaped member of the prior art. The second bolt assembly 7 includes a second T-bolt and a second locking nut. The T-shaped end of the second T-bolt is adapted to the inner cavity of the second profile 5 so that it can slide vertically into the inner cavity of the second profile 5. The second angled member 6 has an L-shaped structure and a second mounting hole 61 is machined on it. The T-bolt of the second bolt assembly 7 passes through the second mounting hole 61 and locks the second angled member 6 and the second profile 5 with the second locking nut, thereby fixing the second angled member 6 to the second profile 5. The second mounting hole 61 is a round hole. The aforementioned groove 1 is fixedly connected to the second angled member 6 through a second connecting plate 14. Specifically, the second connecting assembly also includes a fourth bolt assembly 9. The second angular member 6 and the second connecting plate 14 are locked together by a fourth bolt assembly 9. One of the second angular member 6 and the groove 1 has a fifth mounting hole 62 for the fourth bolt assembly 9 to pass through, and the other has a sixth mounting hole 141 for the fourth bolt assembly 9 to pass through. In this embodiment, the fifth mounting hole 62 is located on the second angular member 6. The sixth mounting hole 141 is located on the second connecting plate 14. The fifth mounting hole 62 is a waist-shaped hole extending laterally. The sixth mounting hole 141 is a waist-shaped hole extending longitudinally. The left-right position of the second connecting plate 14 relative to the second angular member 6 can be adjusted via the fifth mounting hole 62. The longitudinal position of the second connecting plate 14 relative to the second angular member 6 can be adjusted via the sixth mounting hole 141.

[0031] The aforementioned third bolt assembly 8 and fourth bolt assembly 9 are conventional components of the prior art, both including bolts and nuts.

[0032] In specific use, the first profile 2 and the second profile 5 are pre-fixed to predetermined positions on the truss. The first bolt assembly 4 is inserted into the first profile 2, and the second bolt assembly 7 is inserted into the second profile 5. The first angled member 3 is initially fixed to the first profile 2 using the first bolt assembly 4, and the second angled member 6 is initially fixed to the second profile 5 using the second bolt assembly 7. The trough 1 is placed below the main chain and the ladder chain. The first connecting plate 13 and the first angled member 3 on the trough 1 are initially fixed using the third bolt assembly 8. The second connecting plate 14 and the second angled member 6 on the trough 1 are initially fixed using the fourth bolt assembly 9. By adjusting the front-to-back position of the first bolt assembly 4 and the position of the fourth bolt assembly 9 relative to the sixth mounting hole 141, the front-to-back position of the trough 1 can be adjusted. By adjusting the up-and-down position of the second bolt assembly 7 and the position of the first bolt assembly 4 relative to the first mounting hole 31, the up-and-down position of the trough 1 can be adjusted. By adjusting the position of the third bolt assembly 8 relative to the fourth mounting hole 32 and the position of the fourth bolt assembly 9 relative to the fifth mounting hole 62, the position of the trough 1 in the left-right direction can be adjusted. Finally, the first bolt assembly 4, the second bolt assembly 7, the third bolt assembly 8, and the fourth bolt assembly 9 are locked. In the above method, the trough 1 has an integrated structural design, which can simultaneously receive oil droplets from the main chain and the step chain, simplifying the assembly steps of the trough 1 and saving time and effort in assembly. It can also realize the position adjustment of the trough 1 in the front-back, left-right, and up-down directions, making disassembly and assembly convenient, saving time and effort, effectively meeting the assembly requirements of escalators, and has strong practicality.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An integrated oil collection tank device for an escalator, comprising a tank body, a first connecting component, and a second connecting component; characterized in that: The tank extends in the front-to-back direction, and an oil drain hole is provided on the bottom surface of the tank; a guide slope is provided above the middle section of the tank; the guide slope is arranged at an angle and extends in the front-to-back direction; the lower end of the guide slope extends into the tank. The first connecting component includes a first profile, a first bolt assembly, and a first angled component; the first profile extends in a front-to-back direction and is fixed to the truss of the escalator; the first bolt assembly is slidably disposed on the first profile; the first angled component has a first mounting hole; the first bolt assembly passes through the first mounting hole and locks the first angled component and the first profile; the groove is fixedly connected to the first angled component; the first mounting hole is an oblong hole extending vertically. The second connecting component includes a second profile, a second angled component, and a second bolt assembly; the second profile extends vertically and is fixed to the truss of the escalator; the second bolt assembly is slidably disposed on the second profile; the second angled component is provided with a second mounting hole; the second bolt assembly is inserted into the second mounting hole and locks the second angled component and the second profile; the groove is fixedly connected to the second angled component.

2. The integrated oil collection tank device for an escalator according to claim 1, characterized in that: The first connecting assembly includes a third bolt assembly; the groove and the first angular member are locked and fixed together by the third bolt assembly; one of the groove and the first angular member is provided with a third mounting hole for the third bolt assembly to pass through, and the other is provided with a fourth mounting hole for the third bolt assembly to pass through; the fourth mounting hole is a waist-shaped hole extending to the left and right.

3. The integrated oil collection tank device for an escalator according to claim 1, characterized in that: The first profile is a C-shaped part; the first bolt assembly includes a first T-bolt and a first locking nut; the T-shaped end of the first T-bolt is slidably disposed in the inner cavity of the first profile.

4. The integrated oil collection tank device for an escalator according to claim 1, characterized in that: The second connecting assembly includes a fourth bolt assembly; the second angular member and the groove are locked together by the fourth bolt assembly; one of the second angular member and the groove is provided with a fifth mounting hole for the fourth bolt assembly to pass through, and the other is provided with a sixth mounting hole for the fourth bolt assembly to pass through; the fifth mounting hole is a waist-shaped hole extending to the left and right; the sixth mounting hole is a waist-shaped hole extending to the front and back.

5. The integrated oil collection tank device for an escalator according to claim 1, characterized in that: The second profile is a C-shaped part; the second bolt assembly includes a second T-bolt and a second locking nut; the T-shaped end of the second T-bolt is slidably disposed in the inner cavity of the second profile.