Hydraulic compound type elevator energy-saving control device
By introducing the design of telescopic rods and rotating columns into the energy-saving control device of hydraulic elevators, the problem of insufficient maintenance space is solved, and more convenient maintenance operations are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DONGXU ELECTRICAL EQUIP ENG CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-28
AI Technical Summary
The cabinet door of the existing hydraulic elevator energy-saving control device has insufficient space for maintenance after opening, which makes maintenance inconvenient.
A hydraulic composite elevator energy-saving control device was designed. By combining adjustment and rotation components, the maintenance space is expanded. The use of telescopic rods and rotating columns enables the rotation and adjustment of the front and rear elevator cars, thereby expanding the maintenance space.
It effectively expands the maintenance space, improves the convenience and stability of maintenance, and facilitates maintenance and repair operations.
Smart Images

Figure CN224172250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, specifically to a hydraulic composite elevator energy-saving control device. Background Technology
[0002] An elevator is a permanent transportation device that serves several specific floors within a building, with its car moving on at least two rigid tracks that are perpendicular to the horizontal plane or have an angle of inclination of less than 15° to the vertical. A hydraulic composite elevator energy-saving control device refers to an elevator energy-saving box, which is an integrated energy-saving system that optimizes the efficiency of hydraulic transmission and electric drive to reduce energy consumption and reuse energy.
[0003] Existing hydraulic elevator energy-saving control devices, such as the elevator energy-saving control cabinet disclosed in publication number CN222225645U, although they can fix the cabinet door to prevent it from moving and facilitate maintenance, still have a small maintenance space inside the cabinet after the cabinet door is opened and fixed, which leads to inconvenience in maintenance. Therefore, we propose a hydraulic composite elevator energy-saving control device. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A hydraulic composite elevator energy-saving control device includes: a front car body, an adjustment component, and a rotating component; the adjustment component includes a rear car body movably installed at the rear end of the front car body, a connecting frame fixedly installed on the back of the rear car body, a telescopic rod fixedly installed at the upper end of the connecting frame, a mounting hole opened on one side of the telescopic rod, and a locking screw movably installed in the mounting hole; the rotating component includes a fixing sleeve fixedly installed at the bottom of the front car body by fixing screws, a rotating column movably installed inside the fixing sleeve, a bottom support plate fixedly installed at the bottom of the rotating column, an insertion hole opened on one side of the fixing sleeve, and a connecting plate fixedly installed on one side of the bottom support plate.
[0007] Preferably, positioning plates are also fixedly installed on both the upper and lower ends of the front housing.
[0008] Preferably, a fixing seat is also threadedly installed on one side of the top of the front housing.
[0009] Preferably, a connecting sleeve is also fixedly installed on one side of the telescopic rod, and the connecting sleeve is movably installed on the outer end of the fixed base.
[0010] Preferably, the connecting plate also has a plug rod movably installed therein, and one end of the plug rod matches the plug hole.
[0011] Preferably, a restraining ring is also fixedly installed on the insertion rod.
[0012] Preferably, a spring is also movably mounted on the outer end of the insertion rod.
[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0014] 1. In this utility model, the rear box at the rear end of the front box can be moved out through the sides and rear end of the front box during the extension of the telescopic rod, and the entire part of the moved-out part can be rotated to the side by the telescopic rod on the fixed seat, thereby opening up the side space and rear space of the front box to expand the size of its maintenance space and improve its maintenance convenience.
[0015] 2. In this utility model, the fixing sleeve installed at the bottom of the front box can rotate at the outer end of the rotating column, thereby rotating the entire front box to a suitable angle to ensure the convenience of moving the rear of the front box out for adjustment. Attached Figure Description
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a disassembly diagram of the rear box of this utility model;
[0018] Figure 3 This is a partial side sectional view of the telescopic rod of this utility model;
[0019] Figure 4 This is another perspective view of the present invention;
[0020] Figure 5 This utility model Figure 4 Enlarged view of A in the middle;
[0021] Figure 6 This is a partial side sectional view of the fixing sleeve of this utility model.
[0022] Figure label:
[0023] 100. Front box;
[0024] 200. Adjustment assembly; 201. Rear box; 202. Connecting bracket; 203. Telescopic rod; 204. Mounting hole; 205. Locking screw; 206. Positioning plate; 207. Fixing base; 208. Connecting sleeve;
[0025] 300. Rotating assembly; 301. Fixing screw; 302. Fixing sleeve; 303. Rotating column; 304. Base support plate; 305. Insertion hole; 306. Connecting plate; 307. Insert rod; 308. Restraining ring; 309. Spring. Detailed Implementation
[0026] 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 specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0027] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a hydraulic composite elevator energy-saving control device.
[0028] Example 1:
[0029] Combination Figure 1-6 As shown, this utility model provides a hydraulic composite elevator energy-saving control device, comprising: a front car body 100, an adjustment component 200, and a rotating component 300; the adjustment component 200 includes a rear car body 201 movably installed at the rear end of the front car body 100, a connecting frame 202 fixedly installed at the back of the rear car body 201, a telescopic rod 203 fixedly installed at the upper end of the connecting frame 202, a mounting hole 204 opened on one side of the telescopic rod 203, and a locking screw 205 movably installed in the mounting hole 204; the rotating component 300 includes a fixing sleeve 302 fixedly installed at the bottom of the front car body 100 by a fixing screw 301, a rotating column 303 movably installed in the fixing sleeve 302, and a rotating column 303... The bottom support plate 304 is fixedly installed at the bottom. The insertion hole 305 is opened on one side of the fixed sleeve 302. The connecting plate 306 is fixedly installed on one side of the bottom support plate 304. The positioning plates 206 are also fixedly installed on both the upper and lower ends of the front box 100. The fixed seat 207 is also threadedly installed on one side of the top of the front box 100. The connecting sleeve 208 is also fixedly installed on one side of the telescopic rod 203, and the connecting sleeve 208 is movably installed on the outer end of the fixed seat 207. The insertion rod 307 is also movably installed in the connecting plate 306, and one end of the insertion rod 307 matches the insertion hole 305. The binding ring 308 is also fixedly installed on the insertion rod 307. The spring 309 is also movably installed on the outer end of the insertion rod 307.
[0030] Specifically, an elevator is a type of lifting and moving transportation equipment. The hydraulic composite elevator energy-saving control device refers to the current elevator energy-saving box, which is an integrated energy-saving system. By optimizing the efficiency of hydraulic transmission and electric drive, it achieves energy reduction and energy reuse. The rear box 201 at the rear end of the front box 100 can be moved out through the sides and rear end of the front box 100 during the extension of the telescopic rod 203. The entire moved-out part is rotated to the side by the telescopic rod 203 on the fixing seat 207, thereby opening up the side and rear spaces of the front box 100 to expand its maintenance space and improve its convenience. The connecting bracket 202 at the rear end of the rear box 201 is mainly used to fix the upper telescopic rod 203. The locking screw 205 installed in the mounting hole 204 inside the telescopic rod 203 is mainly used to fix the telescopic rod 203, thereby fixing it after the rear box 201 is moved into the front box 100 to ensure stability during use. The front box 100 has upper and lower... The positioning plates 206 installed at both ends of the side are mainly used for positioning when the rear box 201 is moved into the front box 100. The connecting sleeve 208 installed on one side of the telescopic rod 203 at the outer end of the fixed base 207 is mainly used to facilitate the rotation adjustment of the telescopic rod 203. The fixed sleeve 302 installed at the bottom of the front box 100 can be rotated at the outer end of the rotating column 303, so as to rotate the entire front box 100 to a suitable angle to ensure that the rear end of the front box 100 and the rear box 201 are moved out of the adjustment position. For convenience, the bottom support plate 304 at the bottom of the rotating column 303 is mainly used for supporting the bottom of the front box 100. The insertion hole 305 in the fixing sleeve 302 is mainly used for inserting the insertion rod 307 on the connecting plate 306, so as to fix it into the fixing sleeve 302 and prevent the entire front box 100 on the bottom support plate 304 from rotating. The binding ring 308 and spring 309 on the insertion rod 307 are mainly used to press the insertion rod 307 into the insertion hole 305 to prevent it from moving out.
[0031] Working principle and usage process of this utility model:
[0032] When inspecting the elevator energy-saving box, first remove the locking screw 205 in the mounting hole 204 on the telescopic rod 203 to release the restraint of the telescopic rod 203. Then, pull out the rear box 201 at the rear of the front box 100 from the rear end. After the rear box 201 is pulled out, rotate the pulled-out rear box 201 along the fixed seat 207 to rotate it to a suitable position, thereby opening the side and rear spaces of the front box 100 to improve the convenience of its maintenance. If it is inconvenient to pull out the rear box 201 at the rear end of the front box 100 directly, the insertion rod 307 on the bottom connecting plate 306 of the front box 100 can also be pulled outward. After the inner end of the insertion rod 307 is disengaged from the insertion hole 305, rotate and adjust the front box 100 and the rear box 201 at the upper end of the bottom support plate 304 to rotate the position of the rear box 201 to a suitable opening and closing position, so that the rear box 201 can be opened.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A hydraulic composite elevator energy-saving control device, characterized in that, include: Front housing (100), adjustment assembly (200), rotating assembly (300); The adjustment assembly (200) includes a rear box (201) movably installed at the rear end of the front box (100), a connecting frame (202) fixedly installed on the back of the rear box (201), a telescopic rod (203) fixedly installed on the upper end of the connecting frame (202), a mounting hole (204) opened on one side inside the telescopic rod (203), and a locking screw (205) movably installed inside the mounting hole (204); The rotating assembly (300) includes a fixed sleeve (302) fixedly installed on the bottom of the front housing (100) by a fixing screw (301), a rotating column (303) movably installed inside the fixed sleeve (302), a bottom support plate (304) fixedly installed on the bottom of the rotating column (303), an insertion hole (305) opened on one side of the fixed sleeve (302), and a connecting plate (306) fixedly installed on one side of the bottom support plate (304).
2. The hydraulic composite elevator energy-saving control device according to claim 1, characterized in that, Positioning plates (206) are also fixedly installed on both the upper and lower ends of the front housing (100).
3. The hydraulic composite elevator energy-saving control device according to claim 1, characterized in that, A mounting base (207) is also threadedly connected to one side of the top of the front housing (100).
4. The hydraulic composite elevator energy-saving control device according to claim 1, characterized in that, A connecting sleeve (208) is also fixedly installed on one side of the telescopic rod (203), and the connecting sleeve (208) is movably installed on the outer end of the fixed base (207).
5. The hydraulic composite elevator energy-saving control device according to claim 1, characterized in that, The connecting plate (306) also has a movably installed plug rod (307), and one end of the plug rod (307) matches the plug hole (305).
6. The hydraulic composite elevator energy-saving control device according to claim 5, characterized in that, A restraint ring (308) is also fixedly installed on the insertion rod (307).
7. The hydraulic composite elevator energy-saving control device according to claim 5, characterized in that, A spring (309) is also movably mounted on the outer end of the insertion rod (307).
Citation Information
Patent Citations
Energy-saving control cabinet for elevator
CN222225645U