Lubricating structure for main cable of hydrometric cableway
By designing a lubrication structure with lubrication rings and scraping components on the main cable of the hydrological cableway, the problems of uneven cable lubrication and obstacle adhesion were solved, achieving uniform lubrication and obstacle removal of the cable and improving the performance of the cable.
Patent Information
- Application Number
- CN202520226594.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing lubrication structure for the main cable of the hydrological cableway cannot provide uniform lubrication, and obstacles are easily attached to the cable surface, affecting the lubrication effect.
A lubrication structure including an upper cover plate and a lower cover plate was designed. The cable is lubricated in all directions by a lubrication ring, and obstacles on the surface of the cable are removed by a scraping component. Combined with a locking component, quick connection and separation are achieved.
This achieves uniform lubrication of the cable and effective removal of obstacles, improving the lubrication effect and ensuring smooth underwater movement of the cable and measurement accuracy.
Smart Images

Figure CN223895654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable lubrication technology, specifically a lubrication structure for the main cable of a hydrological cableway. Background Technology
[0002] The main cable of the hydrological cableway is a key component of the hydrological cableway system. It is a high-strength rope, generally made of materials such as steel wire, and is mainly used to support the weight of the entire hydrological cableway system, including the weight of auxiliary equipment such as the lead weight, circulation cable, and signal cable. It also provides a basic positioning and support framework for the movement of the lead weight on and under the water, ensuring that the lead weight can move in the water according to the predetermined position and trajectory, so as to accurately measure hydrological data such as water depth and current velocity at different locations.
[0003] However, the existing hydrological cableway main cable lubrication structure often fails to provide uniform lubrication around the cable during use. Furthermore, due to the cable being underwater for extended periods, a large number of obstacles accumulate on the cable surface, all of which affect the lubrication effect.
[0004] Based on this, a lubrication structure for the main cable of a hydrological cableway is provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a lubrication structure for the main cable of a hydrological cableway to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A lubrication structure for the main cable of a hydrological cableway includes an upper cover plate and a lower cover plate fitted below the upper cover plate. The upper cover plate and the lower cover plate are connected by a locking assembly. A cable is fitted inside the upper cover plate and the lower cover plate. A lubrication ring is fitted on the inner wall of the upper cover plate. A lower fixing block is fixedly connected to the inner wall of the lower cover plate. The inner wall of the lower fixing block is connected to one end of a spring. A scraping assembly is also fitted inside the lower fixing block.
[0008] Preferably, the upper cover plate includes a cable mounting groove, a cable fixing hole, a handle, an upper extension block, a threaded rod mounting groove, and a limiting fixing hole. The upper cover plate has a cable mounting groove, and each side of the cable mounting groove has a cable fixing hole. Two handles are fixedly connected to the top of the upper cover plate. Two upper extension blocks are symmetrically arranged on both sides of the upper cover plate. The upper extension blocks have threaded rod mounting grooves, and the threaded rod mounting grooves have limiting fixing holes above them.
[0009] Preferably, the lower cover plate includes a lower cable mounting groove, a lower cable fixing hole, a support, an oil baffle, an oil seepage hole, and a lower extension block. A lower cable mounting groove is formed inside the lower cover plate. A lower cable fixing hole that mates with the upper cable fixing hole is provided on each side of the lower cable mounting groove. Two supports are fixedly connected to the bottom of the lower cover plate. Two oil baffles are fixedly connected to the inner wall of the lower cable mounting groove. An oil seepage hole that penetrates the lower cover plate is formed between the two oil baffles. Multiple lower extension blocks that mate with the upper extension blocks are also fixedly connected to the side of the lower cover plate.
[0010] Preferably, the locking assembly includes a rotating shaft, a fixing washer, a fixing nut, and a threaded rod. The rotating shaft and the lower extension block are rotatably connected. A threaded rod is fixedly connected to the rotating shaft. A fixing washer is fitted on the threaded rod. A fixing nut that is threadedly connected to the threaded rod is located above the fixing washer.
[0011] Preferably, the lubrication ring includes a lubrication ring body and nozzles, wherein multiple nozzles are arranged in a circumferential array in the lubrication ring body.
[0012] Preferably, the lower fixing block includes a sliding mounting groove, a slide rail, and a guide post. The lower fixing block has a sliding mounting groove, and two slide rails are symmetrically arranged on the inner wall of the sliding mounting groove. The guide post is also fixedly connected in the sliding mounting groove.
[0013] Preferably, the scraping assembly includes a clamping block, an extension slider, an arc-shaped scraper, a T-shaped groove, a slider, a T-shaped slider, and a contact block. The slider is slidably connected to the guide post. A contact block is fixedly connected to the top of the slider. A T-shaped slider is fixedly connected to each side of the slider. Two clamping blocks are also symmetrically arranged on both sides of the slider. Two extension sliders that cooperate with the slide rail are provided on the side of the clamping block. An arc-shaped scraper is fixedly connected to the side of the clamping block near the slider. A T-shaped groove that cooperates with the T-shaped slider is also opened on the inner side of the clamping block.
[0014] Preferably, each of the upper and lower cover plates is provided with an oil pipe. The oil pipe in the upper cover plate is connected to a lubrication ring via a pipe, and the oil pipe in the lower cover plate is connected to an oil seepage hole.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model has a lubrication ring installed on the inner wall of the upper cover plate, and nozzles arranged in a circumferential array in the lubrication ring provide all-round lubrication of the cable in the circumferential direction; a lower fixing block is fixedly connected to the inner wall of the lower cover plate, and a scraping component is installed in the lower fixing block to scrape off obstacles on the surface of the cable, so that the lubrication ring can better lubricate the surface of the cable.
[0017] 2. This utility model, by setting a locking component, allows the upper cover plate and the lower cover plate to be connected through the locking component, which facilitates the quick connection and separation between the upper cover plate and the lower cover plate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the upper cover plate in this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the lower cover plate in this utility model.
[0022] Figure 5 This is an exploded view of the scraping component in this utility model.
[0023] Figure reference numerals: 100, upper cover plate; 101, upper cable mounting groove; 102, upper cable fixing hole; 103, handle; 104, upper extension block; 105, threaded rod mounting groove; 106, limit fixing hole; 200, lower cover plate; 201, lower cable mounting groove; 202, lower cable fixing hole; 203, support; 204, oil baffle plate; 205, oil leakage hole; 206, lower extension block; 300, locking assembly; 301, rotating shaft; 302, fixing washer; 30 3. Fixing nut; 304. Threaded rod; 400. Oil pipe; 500. Cable; 600. Lubricating ring; 601. Lubricating ring body; 602. Nozzle; 700. Lower fixing block; 701. Sliding mounting groove; 702. Slide rail; 703. Guide post; 800. Spring; 900. Scraper assembly; 901. Clamping block; 902. Extension slider; 903. Arc-shaped scraper; 904. T-shaped slide groove; 905. Slider; 906. T-shaped slider; 907. Contact block. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0025] In one embodiment, such as Figures 1-5As shown, a hydrological cableway main cable lubrication structure includes an upper cover plate 100, with a lower cover plate 200 fitted below the upper cover plate 100. The upper cover plate 100 and the lower cover plate 200 are connected by a locking assembly 300, facilitating quick connection and separation between them. A cable 500 is fitted inside the upper cover plate 100 and the lower cover plate 200, with the upper cover plate 100 and the lower cover plate 200 providing limiting support for the cable 500. The upper cover plate 100... The inner wall of the cable 500 is provided with a lubrication ring 600, which lubricates the cable 500 in the circumferential direction. The inner wall of the lower cover plate 200 is fixedly connected to a lower fixing block 700, and the inner wall of the lower fixing block 700 is connected to one end of the spring 800. The lower fixing block 700 is also provided with a scraper assembly 900, which is used to scrape away obstacles on the surface of the cable 500 so that the surface of the cable 500 can be lubricated by the lubrication ring 600 later.
[0026] In one embodiment, such as Figure 3 As shown, the upper cover plate 100 includes a cable mounting groove 101, a cable fixing hole 102, a handle 103, an upper extension block 104, a threaded rod mounting groove 105, and a limiting fixing hole 106. The upper cover plate 100 has a cable mounting groove 101 to reserve space for the cable 500. Each side of the cable mounting groove 101 has a cable fixing hole 102 to restrict the two ends of the cable 500. Two handles 103 are fixedly connected to the top of the upper cover plate 100, allowing the upper cover plate 100 to move. Two upper extension blocks 104 are symmetrically arranged on both sides of the upper cover plate 100. Each upper extension block 104 has a threaded rod mounting groove 105 to reserve space for the locking assembly 300. A limiting fixing hole 106 is provided above the threaded rod mounting groove 105.
[0027] In one embodiment, such as Figure 4As shown, the lower cover plate 200 includes a lower cable mounting groove 201, a lower cable fixing hole 202, a support 203, an oil baffle 204, an oil seepage hole 205, and a lower extension block 206. A lower cable mounting groove 201 is formed within the lower cover plate 200. Each side of the lower cable mounting groove 201 has a lower cable fixing hole 202 that mates with the upper cable fixing hole 102, together with the upper cable fixing hole 102, to fix the cable 500. Two supports 203 are fixedly connected to the bottom of the lower cover plate 200. The lower cover plate 200 provides support; two oil baffles 204 are fixedly connected to the inner wall of the lower cable mounting groove 201, which limit and block the oil dripping from the lubrication ring 600; an oil seepage hole 205 is provided between the two oil baffles 204, penetrating the lower cover plate 200, to drain the oil dripping from the lubrication ring 600; a plurality of lower extension blocks 206 that cooperate with the upper extension block 104 are also fixedly connected to the side of the lower cover plate 200, which are used to fix the upper cover plate 100 and the lower cover plate 200.
[0028] In one embodiment, such as Figure 4 As shown, the locking assembly 300 includes a rotating shaft 301, a fixing washer 302, a fixing nut 303, and a threaded rod 304. The rotating shaft 301 is rotatably connected to the lower extension block 206. A threaded rod 304 is fixedly connected to the rotating shaft 301. A fixing washer 302 is sleeved on the threaded rod 304. A fixing nut 303 that is threadedly connected to the threaded rod 304 is provided above the fixing washer 302.
[0029] In this embodiment, after the upper cover plate 100 is placed on the lower cover plate 200, the holes of the lower extension block 206 and the upper extension block 104 are aligned, and the rotating shaft 301 is rotated so that the threaded rod 304 enters the hole of the limiting fixing hole 106. The fixing nut 303 is rotated to compress the fixing washer 302. The above steps are repeated so that the multiple lower extension blocks 206 on the side of the lower cover plate 200 cooperate with the upper extension block 104 on the side of the upper cover plate 100 through the locking assembly 300 to complete the fixed connection between the upper cover plate 100 and the lower cover plate 200.
[0030] In one embodiment, such as Figure 3 As shown, the lubrication ring 600 includes a lubrication ring body 601 and nozzles 602. Multiple nozzles 602 are arranged in a circumferential array in the lubrication ring body 601, which can lubricate the cable 500 in all directions in the circumferential direction.
[0031] In one embodiment, such as Figure 5As shown, the lower fixing block 700 includes a sliding mounting groove 701, a slide rail 702, and a guide post 703. The lower fixing block 700 has a sliding mounting groove 701 to reserve space for the scraper assembly 900. Two slide rails 702 are symmetrically arranged on the inner wall of the sliding mounting groove 701. The guide post 703 is also fixedly connected in the sliding mounting groove 701 to guide the sliding of the slider 905.
[0032] In one embodiment, such as Figure 5 As shown, the scraping assembly 900 includes a clamping block 901, an extension slider 902, an arc-shaped scraper 903, a T-shaped groove 904, a slider 905, a T-shaped slider 906, and a contact block 907. The slider 905 is slidably connected to the guide post 703. A contact block 907 is fixedly connected to the top of the slider 905 for direct contact with the cable 500. A T-shaped slider 906 is fixedly connected to each side of the slider 905. Two clamping blocks 901 are symmetrically arranged on both sides of the slider 905. The clamping block 901 is provided with two extended sliders 902 that cooperate with the slide rail 702, so that the clamping block 901 can only slide along the slide rail 702 under the restriction of the extended sliders 902. An arc-shaped scraper 903 is fixedly connected to the side of the clamping block 901 near the slider 905 for scraping off obstacles on the surface of the cable 500. The inner side of the clamping block 901 is also provided with a T-shaped groove 904 that cooperates with the T-shaped slider 906. The clamping block 901 can slide left and right under the pull of the slider 905 through the cooperation of the T-shaped groove 904 and the T-shaped slider 906.
[0033] In this embodiment, when the contact block 907 contacts the cable 500, the cable 500's own weight will press the slider 905 down. Through the cooperation between the T-shaped slider 906 and the T-shaped groove 904 on the side of the slider 905, the clamping block 901 can be pulled to slide along the inner wall of the slide rail 702 towards the slider 905, thereby actively clamping the cable 500 and clearing obstacles from the surface of the cable 500.
[0034] In one embodiment, such as Figure 1 As shown, each of the upper cover plate 100 and the lower cover plate 200 is provided with an oil pipe 400. The oil pipe 400 in the upper cover plate 100 is connected to the lubrication ring 600 through a pipe, and can provide oil to the lubrication ring 600. The oil pipe 400 in the lower cover plate 200 is connected to the oil seepage hole 205, so that the oil dripping from the lubrication ring 600 passes through the oil seepage hole 205 and is finally discharged through the oil pipe 400.
[0035] Working principle: First, remove the upper cover plate 100 using the handle 103, allowing the cable 500 to pass through the lubrication ring 600 and the scraper assembly 900. Then, place the upper cover plate 100 on top of the lower cover plate 200, aligning the holes of the lower extension block 206 and the upper extension block 104. Rotate the rotating shaft 301 to allow the threaded rod 304 to enter the hole of the limiting fixing hole 106. Rotate the fixing nut 303, which compresses the fixing washer 302, thus completing the fixed connection between the upper cover plate 100 and the lower cover plate 200. Due to the weight of the cable 500, it presses against the contact block 907, thereby forcing the slider 905 to slide down. 05 Through the cooperation between the T-shaped slider 906 and the T-shaped groove 904 on the side, the clamping block 901 can be pulled to slide along the inner wall of the slide rail 702 towards the slider 905, thereby actively clamping the cable 500. Under the action of the external traction device, the cable 500 passes through the fixing hole 102 on the cable and slides in the mounting groove 101 on the cable, thereby enabling the arc-shaped scraper 903 to continuously scrape away obstacles on the surface of the cable 500. Then, the oil pipe 400 located in the upper cover plate 100 is connected to the oil pipeline to provide oil to the lubrication ring 600. Finally, the oil is sprayed onto the surface of the cable 500 through the nozzle 602 for lubrication.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A lubrication structure for the main cable of a hydrological cableway, comprising an upper cover plate (100), a lower cover plate (200) disposed below the upper cover plate (100), the upper cover plate (100) and the lower cover plate (200) being connected by a locking assembly (300), and a cable (500) disposed within the upper cover plate (100) and the lower cover plate (200); characterized in that, The inner wall of the upper cover plate (100) is fitted with a lubrication ring (600), and the inner wall of the lower cover plate (200) is fixedly connected to a lower fixing block (700). The inner wall of the lower fixing block (700) is connected to one end of a spring (800), and a scraper assembly (900) is also fitted in the lower fixing block (700).
2. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, The upper cover plate (100) includes a cable mounting groove (101), a cable fixing hole (102), a handle (103), an upper extension block (104), a threaded rod mounting groove (105), and a limiting fixing hole (106). A cable mounting groove (101) is provided in the upper cover plate (100). A cable fixing hole (102) is provided on each side of the cable mounting groove (101). Two handles (103) are fixedly connected to the top of the upper cover plate (100). Two upper extension blocks (104) are symmetrically provided on both sides of the upper cover plate (100). A threaded rod mounting groove (105) is provided in the upper extension block (104). A limiting fixing hole (106) is provided above the threaded rod mounting groove (105).
3. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, The lower cover plate (200) includes a lower cable mounting groove (201), a lower cable fixing hole (202), a support (203), an oil baffle (204), an oil seepage hole (205), and a lower extension block (206). A lower cable mounting groove (201) is provided in the lower cover plate (200). A lower cable fixing hole (202) that cooperates with the upper cable fixing hole (102) is provided on each side of the lower cable mounting groove (201). Two supports (203) are fixedly connected to the bottom of the lower cover plate (200). Two oil baffles (204) are fixedly connected to the inner wall of the lower cable mounting groove (201). An oil seepage hole (205) that penetrates the lower cover plate (200) is provided between the two oil baffles (204). Multiple lower extension blocks (206) that cooperate with the upper extension block (104) are also fixedly connected to the side of the lower cover plate (200).
4. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, The locking assembly (300) includes a rotating shaft (301), a fixing washer (302), a fixing nut (303), and a threaded rod (304). The rotating shaft (301) is rotatably connected to the lower extension block (206). A threaded rod (304) is fixedly connected to the rotating shaft (301). A fixing washer (302) is fitted on the threaded rod (304). A fixing nut (303) that is threadedly connected to the threaded rod (304) is provided above the fixing washer (302).
5. The lubrication structure for the main cable of a hydrological cableway according to claim 1, characterized in that, The lubrication ring (600) includes a lubrication ring body (601) and nozzles (602), wherein a plurality of nozzles (602) are distributed in a circumferential array in the lubrication ring body (601).
6. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, The lower fixing block (700) includes a sliding mounting groove (701), a slide rail (702) and a guide post (703). A sliding mounting groove (701) is provided in the lower fixing block (700). Two slide rails (702) are symmetrically arranged on the inner wall of the sliding mounting groove (701). A guide post (703) is also fixedly connected in the sliding mounting groove (701).
7. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, The scraping assembly (900) includes a clamping block (901), an extension slider (902), an arc-shaped scraper (903), a T-shaped groove (904), a slider (905), a T-shaped slider (906), and a contact block (907). The slider (905) is slidably connected to the guide post (703). A contact block (907) is fixedly connected to the top of the slider (905). A T-shaped slider (906) is fixedly connected to each side of the slider (905). Two clamping blocks (901) are also symmetrically arranged on both sides of the slider (905). Two extension sliders (902) that cooperate with the slide rail (702) are provided on the side of the clamping block (901). An arc-shaped scraper (903) is fixedly connected to the side of the clamping block (901) near the slider (905). A T-shaped groove (904) that cooperates with the T-shaped slider (906) is also opened on the inner side of the clamping block (901).
8. The hydrological cableway main cable lubrication structure according to claim 1, characterized in that, Each of the upper cover plate (100) and the lower cover plate (200) is provided with an oil pipe (400). The oil pipe (400) in the upper cover plate (100) is connected to the lubrication ring (600) through a pipe, and the oil pipe (400) in the lower cover plate (200) is connected to the oil seepage hole (205).