Water conservancy and hydropower hoisting equipment
By designing a stable mechanism in water conservancy and hydropower lifting equipment, using the transmission system and gravity sensor, the problem of the equipment's stability in complex environments is solved, efficient, safe and stable operation of the equipment is achieved, and overload accidents are prevented.
Patent Information
- Application Number
- CN202420912548.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When existing water conservancy and hydropower lifting equipment faces external factors such as vibration and strong wind, its working stability is affected, especially in complex and harsh operating environments, which may lead to equipment shaking, swaying and structural instability, seriously threatening the safety of lifting operations.
A water conservancy and hydropower lifting equipment is designed, including a base and a stabilizing mechanism. The stabilization mechanism consists of alarm components, connection components, support components, drive components, transmission components and working components. The transmission system is driven by the PLC controller and the motor to make the slide rod and foot pad close to the ground, increase the contact area between the equipment and the ground, and improve stability; at the same time, the lifting weight is monitored through the gravity sensor to prevent overloading.
It significantly enhances the stability of the equipment during operation, effectively resists the impact of external factors on the stability of the equipment, ensures the safe and efficient operation of lifting, and prevents equipment damage and safety accidents caused by excessive lifting.
Smart Images

Figure CN222877495U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting equipment, in particular to water conservancy and hydropower hoisting equipment. Background Art
[0002] Water conservancy and hydropower lifting equipment refers to special mechanical equipment used for lifting various heavy components, mechanical equipment, metal structures and other related large materials during the construction of water conservancy and hydropower projects. These equipment usually have strong lifting capacity, high stability and precise positioning functions, and can adapt to complex construction site conditions to ensure safe, efficient and precise operations in lifting operations.
[0003] After searching, the patent number "CN218708728U" mentioned in the text that "the utility model discloses a water conservancy and hydropower lifting equipment, which relates to the technical field of lifting equipment, including a bracket, the outer side of the bracket is rotatably connected with a rotating sleeve, the rotating sleeve is provided with a limiting mechanism, the rotating sleeve is provided with a balancing mechanism, a hanging plate is welded on the rotating sleeve, a winding roller is provided on the hanging plate, a hanging rope is provided on the winding roller, a guide wheel is provided on the hanging plate, the guide wheel is in contact with the hanging rope, a cylinder is fixedly installed on the hanging plate, and the cylinder rod of the cylinder is slidably connected to the hanging plate. The utility model welds a cylinder body on the rotating sleeve, a hydraulic cylinder is provided on the cylinder body, and a counterweight block is provided on the outer side of the cylinder body. The hydraulic cylinder drives the slide plate to move, so that the counterweight block can slide outside the cylinder, and the counterweight block can slide outside the cylinder. When the device is hoisted, the weight of the device is counterweighted to ensure the stability of the center of gravity of the device, avoid the device from tipping over due to excessive weight of the hydropower equipment, and improve the safety of the device. "When in use, a motor is arranged on the rotating sleeve, a slide cylinder is arranged on the bracket, a top block and a compression spring are arranged in the slide cylinder, and the rotating sleeve is driven by the motor to rotate to move the hanging plate, so as to hoist and move the hydropower equipment, and the compression spring acts on the top block and cooperates with the rotating sleeve, so that the rotating sleeve is easy to position after rotation, thereby making the hydropower equipment accurately positioned after displacement. However, the working stability of the hoisting device will be affected when facing external factors such as vibration and strong wind. Especially in complex and harsh working environments, such interference factors may significantly aggravate the shaking and swaying of the equipment, and even cause structural instability, thereby seriously threatening the safety of the hoisting operation.
[0004] Therefore, we provide a kind of water conservancy and hydropower lifting equipment to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a water conservancy and hydropower hoisting equipment to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy and hydropower hoisting equipment, comprising a base and a stabilizing mechanism, a bracket is installed on the inner side of the base, and a stabilizing mechanism is installed on one side of the base;
[0007] The stabilizing mechanism includes an alarm component, a connecting component, a supporting component, a driving component, a transmission component and a working component. The alarm component is installed on the surface of the base, the connecting component is installed on the outside of the base, the supporting component is installed on the inside of the connecting component, the driving component is installed on the outside of the connecting component, the transmission component is installed inside the connecting component, and the working component is installed on the outside of the bracket.
[0008] Preferably, the alarm component includes a PLC controller and an alarm port, the PLC controller is mounted on the surface of the base, and the alarm port is mounted on the surface of the PLC controller.
[0009] Preferably, the connecting assembly comprises a connecting slot and a connecting rod, the connecting slot is installed on the outer side of the base, and the connecting rod is installed on the inner side of the connecting slot.
[0010] Preferably, the support assembly comprises a connecting sleeve rod, a sliding rod and a foot pad, the connecting sleeve rod is installed on the inner side of the connecting rod, the sliding rod is slidably connected inside the connecting sleeve rod, and the foot pad is installed on the bottom end of the sliding rod.
[0011] Preferably, the driving assembly includes a motor and a controller, the motor is installed on the outer side of the connecting rod, and the outer side of the motor is electrically connected to the controller.
[0012] Preferably, the transmission assembly comprises a transverse gear, a toothed disc and a threaded rod, the transverse gear is installed inside the connecting rod, the outer side of the transverse gear is meshed with a toothed disc, and the inner side of the toothed disc is threadedly connected with the threaded rod.
[0013] Preferably, the working assembly includes a hanging plate and a cylinder, the hanging plate is installed on the outer side of the bracket, and the cylinder is installed on the outer side of the hanging plate.
[0014] Preferably, a connection detection component is provided below the cylinder, and the connection detection component includes a connecting plate, a gravity sensor and a lock. A connecting plate is provided below the cylinder, a gravity sensor is installed at the bottom end of the connecting plate, and a lock is installed on the outer side of the gravity sensor.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. Through the setting of the stabilizing mechanism, when in use, the PLC controller first sends a start signal to the controller, and the controller starts the motor accordingly. The motor starts to run and outputs power. This power is transmitted to the transverse gear through the transmission system, prompting the transverse gear to start rotating. The transverse gear and the toothed disc form a gear pair. Through the meshing transmission relationship, the rotation of the transverse gear drives the toothed disc to rotate synchronously. With the rotation of the toothed disc, the threaded rod produces a linear downward motion along its axis under the action of the thread. The descent of the threaded rod drives the sliding rod connected to it to move downward synchronously. With the descent of the sliding rod, the foot pad gradually approaches the ground. Finally, the foot pad fits closely to the ground. By increasing the contact area between the equipment and the ground and improving the friction, the stability of the equipment during operation is significantly enhanced, and the influence of external factors such as vibration and wind on the stability of the equipment is effectively resisted, ensuring the safety and efficiency of the lifting operation.
[0017] 2. Through the setting of the connection detection component, during the hoisting operation, the gravity sensor monitors the weight change of the items carried by the hook in real time. Once it detects that the current hoisting weight exceeds the preset safety threshold, it immediately sends the gravity overload signal to the PLC controller. After receiving the overload signal, the PLC controller immediately responds and starts the alarm system according to the pre-programmed logic instructions. At this time, the PLC controller sends a trigger instruction to the alarm port, so that the alarm port is quickly activated and emits a clear and loud alarm. This sound and light alarm is designed to quickly attract the attention of on-site operators and surrounding related personnel, which helps to stop overloading operations in time and prevent equipment damage, structural failure and even safety accidents caused by excessive hoisting. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0019] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of point A;
[0020] Figure 3 This is a schematic diagram of the internal structure of the connecting rod of the utility model;
[0021] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of point B.
[0022] Numbers in the figure: 1. base; 2. bracket; 3. stabilizing mechanism; 31. alarm component; 311. PLC controller; 312. alarm port; 32. connecting component; 321. connecting slot; 322. connecting rod; 33. supporting component; 331. connecting sleeve rod; 332. sliding rod; 333. foot pad; 34. driving component; 341. motor; 342. controller; 35. transmission component; 351. transverse gear; 352. toothed disc; 353. threaded rod; 36. working component; 361. hanging plate; 362. cylinder; 4. connection detection component; 41. connecting plate; 42. gravity sensor; 43. lock. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] See also Figure 1-4 As shown, the utility model provides a technical solution: a water conservancy and hydropower hoisting equipment, comprising a base 1 and a stabilizing mechanism 3, a bracket 2 is installed on the inner side of the base 1, and a stabilizing mechanism 3 is installed on one side of the base 1;
[0026] The stabilizing mechanism 3 includes an alarm component 31, a connecting component 32, a supporting component 33, a driving component 34, a transmission component 35 and a working component 36. The alarm component 31 is installed on the surface of the base 1, the connecting component 32 is installed on the outer side of the base 1, the supporting component 33 is installed on the inner side of the connecting component 32, the driving component 34 is installed on the outer side of the connecting component 32, the transmission component 35 is installed inside the connecting component 32, and the working component 36 is installed on the outer side of the bracket 2.
[0027] Furthermore, the alarm component 31 includes a PLC controller 311 and an alarm port 312. The PLC controller 311 is installed on the surface of the base 1, and the surface of the PLC controller 311 is provided with an alarm port 312. The alarm port 312 is used to send out a warning signal. When an abnormal situation such as overload or failure occurs in the equipment, a warning is promptly issued to the operator and other relevant personnel through the alarm port 312 so that corresponding measures can be taken to avoid the occurrence of accidents.
[0028] Furthermore, the connecting component 32 includes a connecting slot 321 and a connecting rod 322. The connecting slot 321 is installed on the outer side of the base 1, and the connecting rod 322 is installed on the inner side of the connecting slot 321. The connecting slot 321 provides a standardized interface for quick and secure connection with the connecting rod 322, thereby simplifying the assembly process and improving the assembly flexibility and interchangeability of the equipment.
[0029] Furthermore, the support assembly 33 includes a connecting sleeve rod 331, a sliding rod 332 and a foot pad 333. The connecting sleeve rod 331 is installed on the inner side of the connecting rod 322. The sliding rod 332 is slidably connected inside the connecting sleeve rod 331. The bottom end of the sliding rod 332 is installed with a foot pad 333. The foot pad 333 is used to increase the contact area between the equipment and the ground, improve the stability of the equipment, reduce vibration, and protect the ground from scratches.
[0030] Furthermore, the driving component 34 includes a motor 341 and a controller 342. The motor 341 is installed on the outer side of the connecting rod 322, and the outer side of the motor 341 is electrically connected to the controller 342. The motor 341 provides a power source for the equipment, converts electrical energy into mechanical energy, and drives the transmission component 35 to operate.
[0031] Furthermore, the transmission assembly 35 includes a transverse gear 351, a toothed disc 352 and a threaded rod 353. The transverse gear 351 is installed inside the connecting rod 322, the outer side of the transverse gear 351 is meshed with the toothed disc 352, and the inner side of the toothed disc 352 is threadedly connected to the threaded rod 353. The threaded rod 353 is used to realize the transmission of linear motion. The threaded rod 353 is driven to rotate by the motor 341, so that the sliding rod 332 moves linearly in the connecting sleeve rod 331.
[0032] Furthermore, the working assembly 36 includes a hanging plate 361 and a cylinder 362. The hanging plate 361 is installed on the outer side of the bracket 2, and the cylinder 362 is installed on the outer side of the hanging plate 361. The cylinder 362 uses compressed air as a power source to realize linear reciprocating motion of the hook.
[0033] Embodiment 2
[0034] See also Figure 1 and Figure 2 As shown, compared with Example 1, as another implementation of the utility model, a connection detection component 4 is arranged below the cylinder 362, and the connection detection component 4 includes a connecting plate 41, a gravity sensor 42 and a lock 43. A connecting plate 41 is arranged below the cylinder 362, and a gravity sensor 42 is installed at the bottom end of the connecting plate 41. A lock 43 is installed on the outer side of the gravity sensor 42. The gravity sensor 42 is used for real-time monitoring of the weight change of the hoisted object during the hoisting process to prevent overloading.
[0035] Working principle: First, a water conservancy and hydropower lifting equipment is moved to the working position. When in use, the first step is to insert the connecting rod 322 into the connecting slot 321, and connect the two through the thread. The second step is that the PLC controller 311 first sends a start signal to the controller 342, and the controller 342 starts the motor 341 accordingly. The motor 341 starts to run and outputs power. This power is transmitted to the transverse gear 351 through the transmission system, prompting the transverse gear 351 to start rotating. The transverse gear 351 and the toothed disc 352 form a gear pair. Through the meshing transmission relationship, the rotation of the transverse gear 351 drives the toothed disc 352 to rotate synchronously. As the toothed disc 352 rotates, the threaded rod 353 produces a linear drop along its axis under the action of the thread. Movement, the descent of the threaded rod 353 drives the sliding rod 332 connected thereto to move downward synchronously, and as the sliding rod 332 descends, the foot pad 333 gradually approaches the ground, and finally, the foot pad 333 fits tightly with the ground, which increases the contact area between the equipment and the ground and improves the friction, thereby significantly enhancing the stability of the equipment during operation. In the third step, the gravity sensor 42 is connected to the connecting plate 41 through the lock 43, so that the weight change of the object carried by the hook can be monitored in real time through the gravity sensor 42. When the gravity exceeds the preset value, the alarm port 312 will alarm to prevent equipment damage, structural failure and even safety accidents caused by excessive loading, thereby completing the use process of a water conservancy and hydropower lifting equipment.
[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water conservancy and hydropower hoisting equipment, comprising a base (1) and a stabilizing mechanism (3), characterized in that: A bracket (2) is installed on the inner side of the base (1), and a stabilizing mechanism (3) is installed on one side of the base (1); The stabilizing mechanism (3) comprises an alarm component (31), a connecting component (32), a supporting component (33), a driving component (34), a transmission component (35) and a working component (36); the alarm component (31) is installed on the surface of the base (1); the connecting component (32) is installed on the outer side of the base (1); the supporting component (33) is installed on the inner side of the connecting component (32); the driving component (34) is installed on the outer side of the connecting component (32); the transmission component (35) is installed inside the connecting component (32); and the working component (36) is installed on the outer side of the bracket (2).
2. The water conservancy and hydropower hoisting equipment according to claim 1, characterized in that: The alarm component (31) comprises a PLC controller (311) and an alarm port (312); the PLC controller (311) is mounted on the surface of the base (1); and the alarm port (312) is mounted on the surface of the PLC controller (311).
3. The water conservancy and hydropower hoisting equipment according to claim 1, characterized in that: The connection assembly (32) comprises a connection slot (321) and a connection rod (322); the connection slot (321) is installed on the outer side of the base (1), and the connection rod (322) is installed on the inner side of the connection slot (321).
4. The water conservancy and hydropower hoisting equipment according to claim 3, characterized in that: The support assembly (33) comprises a connecting sleeve rod (331), a sliding rod (332) and a foot pad (333); the connecting sleeve rod (331) is installed on the inner side of the connecting rod (322); the sliding rod (332) is slidably connected inside the connecting sleeve rod (331); and the foot pad (333) is installed at the bottom end of the sliding rod (332).
5. The water conservancy and hydropower hoisting equipment according to claim 3, characterized in that: The driving assembly (34) comprises a motor (341) and a controller (342); the motor (341) is installed on the outer side of the connecting rod (322); and the outer side of the motor (341) is electrically connected to the controller (342).
6. The water conservancy and hydropower hoisting equipment according to claim 3, characterized in that: The transmission assembly (35) comprises a transverse gear (351), a toothed disc (352) and a threaded rod (353); the transverse gear (351) is installed inside the connecting rod (322); the toothed disc (352) is meshed on the outside of the transverse gear (351); and the threaded rod (353) is threadedly connected on the inside of the toothed disc (352).
7. The water conservancy and hydropower hoisting equipment according to claim 1, characterized in that: The working assembly (36) comprises a hanging plate (361) and a cylinder (362); the hanging plate (361) is installed on the outer side of the bracket (2); and the cylinder (362) is installed on the outer side of the hanging plate (361).
8. The water conservancy and hydropower hoisting equipment according to claim 7, characterized in that: A connection detection assembly (4) is arranged below the cylinder (362), and the connection detection assembly (4) comprises a connection plate (41), a gravity sensor (42) and a lock (43). A connection plate (41) is arranged below the cylinder (362), a gravity sensor (42) is installed at the bottom end of the connection plate (41), and a lock (43) is installed on the outer side of the gravity sensor (42).
Citation Information
Patent Citations
Water conservancy and hydropower hoisting equipment
CN218708728U