Hoisting and leveling device for mounting electromechanical equipment
By designing a lifting and leveling device including a winding motor, a laser rangefinder and a limiting system, the problems of stability and high precision adjustment during the lifting of electromechanical equipment are solved, and a safe and accurate installation process is achieved.
Patent Information
- Application Number
- CN202510364379.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-06-17
AI Technical Summary
During the lifting of electromechanical equipment, the equipment is prone to being suspended, which causes the rope to relax and affect the stability, there is a risk of wire rope breaking, and it is impossible to accurately measure the height of the equipment and the ground.
A lifting and leveling device is designed, including a lifting and loading frame, a winding motor, a mounting frame, a laser rangefinder and a limiting column. The lifting parts are retracted and released by the winding motor to adjust the height of the mounting frame; the laser rangefinder is used to accurately measure the height of the ground; the limit columns are cooperated with the limiting parts to ensure the accuracy and stability of height adjustment.
It realizes stability and highly accurate adjustment during the lifting process of electromechanical equipment, avoids the risks of rope slack and wire rope breakage, and ensures the safety and accuracy of the installation process.
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Figure CN120156997A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of installation of electromechanical equipment, and particularly refers to a hoisting and leveling device for installing electromechanical equipment. Background Art
[0002] In the modern engineering field, when installing relatively large electromechanical equipment, it is usually necessary to use a hoisting device to complete the installation. During the hoisting process of the electromechanical equipment, the electromechanical equipment is prone to being in a suspended state. The relaxation of the ropes connecting the electromechanical equipment will affect the hoisting stability of the electromechanical equipment, and at the same time, there is a risk of wire rope breakage. Moreover, while ensuring the stability of the electromechanical equipment, the problem of accurately measuring the height between the electromechanical equipment and the ground cannot be solved. Therefore, measures are needed to solve the problems that the stability of the electromechanical equipment cannot be guaranteed during hoisting and the height cannot be accurately adjusted. Summary of the Invention
[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a hoisting and leveling device for installing electromechanical equipment, so as to solve the problems that the existing electromechanical equipment cannot guarantee stability during hoisting and cannot accurately adjust the height.
[0004] The technical solution for achieving the above purpose is: A hoisting and leveling device for installing electromechanical equipment, comprising: a hoisting frame, on which there is a downward placement space;
[0005] A winding motor located on the hoisting frame, with a hoisting member wound around the winding motor, and the hoisting member can be retracted and released by the winding motor;
[0006] An installation frame located in the placement space, connected to the hoisting member, and the installation frame is lifted and lowered by driving the hoisting member by the winding motor to realize the height adjustment of the installation frame;
[0007] At least two limiting members located in the placement space;
[0008] At least two limiting columns located on the side of the installation frame close to the hoisting frame, and the limiting columns can be inserted into the limiting members;
[0009] A laser rangefinder located under the installation frame, and by following the adjustment of the installation frame, the laser rangefinder moves to realize the measurement of the height of the ground.
[0010] The technical solution of the present invention is further improved in that: the hoisting member includes a first lifting wire wound around the winding motor, a second lifting wire connected to the other end of the first lifting wire, and a corresponding lifting ring tied to the other end of the second lifting wire.
[0011] The further improvement of the technical solution of the present invention lies in that: the limiting member includes a limiting cylinder connected inside the placement space of the hoisting frame, a pressure sensor connected to the inner wall surface of the limiting cylinder, and an induction spring connected to the pressure sensor;
[0012] The limiting post can extend upward into the limiting cylinder to squeeze the induction spring, so that the pressure sensor receives the pressure exerted on the induction spring.
[0013] The further improvement of the technical solution of the present invention lies in that: the mounting frame includes a chute, a lifting cylinder in contact with the chute and connected to the hanging ring, a lifting plate connected to the bottom of the lifting cylinder, a lifting motor connected to the chute, and a lead screw connected to the lifting motor.
[0014] The further improvement of the technical solution of the present invention lies in that: the lifting plate is provided with a threaded hole corresponding to the lead screw, the lead screw passes through the threaded hole and extends into the lifting cylinder, and the lead screw is rotated by the lifting motor, so that the lead screw moves up and down in the lifting plate through the threaded hole by rotation.
[0015] The further improvement of the technical solution of the present invention lies in that: at least two positioning plates are provided on the electromechanical equipment, and positioning blocks are provided on the positioning plates;
[0016] The mounting frame further includes a connecting plate for placing the electromechanical equipment, a movable groove provided inside the mounting frame, a positioning rod connected to the connecting plate in the movable groove, a compression spring connected to the connecting plate and sleeved on the positioning rod, and a fixed collar connected to the compression spring.
[0017] The further improvement of the technical solution of the present invention lies in that: the fixed collar is provided with a through hole for the positioning rod to pass through and corresponding to the positioning hole, and the positioning rod passes through the through hole and extends into the positioning block through the through hole.
[0018] The further improvement of the technical solution of the present invention lies in that: an operation block is connected to the bottom of the connecting plate.
[0019] The further improvement of the technical solution of the present invention lies in that: at least two grooves for placing the laser rangefinder are provided at the bottom of the hoisting frame.
[0020] The further improvement of the technical solution of the present invention lies in that: a controller is provided on the hoisting frame.
[0021] By using the above technical solution, the technical effects achieved by the present invention compared with the prior art are:
[0022] The present invention provides a hoisting and leveling device for the installation of electromechanical equipment. By arranging a winding motor on the hoisting frame, the winding motor winds and unwinds the hoisting piece to adjust the height of the installation frame. And with the lifting of the height of the installation frame, the limit posts rise together with the installation frame and extend into the limit pieces. During the height adjustment process, by simultaneously tying four second suspension lines connected to the corresponding suspension rings at the other end of the first suspension line, when the first suspension line is pulled by the winding motor, it can simultaneously pull the suspension rings, ensuring that the pulling force and pulling time are consistent. By setting a laser rangefinder, the height of the four ends of the installation frame relative to the ground can be accurately measured, and the controller is used to adjust the corresponding positions, which is convenient for leveling, without interference from external leveling devices outside the installation frame, has good stability, and will not cause the slack of the suspension lines or an instantaneous increase in the tension force.
[0023] The laser rangefinder can accurately measure the height of the four ends of the installation frame relative to the ground. The lifting structure drives the suspension rings to move downward, thereby shortening the suspension lines and achieving the effect of lifting the local installation frame, which is fast and convenient without interference from external leveling devices, and will not affect the positioning of the installation height at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a perspective view of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0025] Figure 2 It is a side view of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0026] Figure 3 It is a bottom view of the installation frame of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0027] Figure 4 It is a cross-sectional view of the chute of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0028] Figure 5 It is a cross-sectional view of the installation frame of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0029] Figure 6 It is a cross-sectional view of the limit cylinder of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention.
[0030] In the figure: 1, hoisting frame; 2, controller; 3, wire winding roller; 4, first suspension wire; 5, take-up reel; 6, take-up motor; 7, second suspension wire; 8, limit cylinder; 9, lifting ring; 10, limit post; 11, mounting bracket; 12, electromechanical equipment; 13, groove; 14, laser rangefinder; 15, sliding groove; 16, lifting motor; 17, lead screw; 18, lifting plate; 19, lifting cylinder; 20, movable groove; 21, compression spring; 22, operation block; 23, connecting plate; 24, positioning hole; 25, positioning plate; 26, positioning rod; 27, fixed collar; 28, induction spring; 29, pressure sensor. Detailed implementation mode
[0031] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0032] The present invention provides a hoisting and leveling device for the installation of electromechanical equipment. This device can adjust the height of the mounting bracket for placing electromechanical equipment by setting a take-up motor and suspension wires, and using the take-up motor to wind and unwind the suspension wires. Moreover, it has the advantage of measuring the distance to the ground by using multiple laser rangefinders at the bottom of the mounting bracket. The hoisting and leveling device for the installation of electromechanical equipment will be described below.
[0033] Refer to Figure 1 , which shows a three-dimensional view of a hoisting and leveling device for the installation of electromechanical equipment according to the present invention. The structure of the hoisting and leveling device for the installation of electromechanical equipment according to the present invention will be described below in conjunction with Figures 1 to 6 .
[0034] Refer to Figure 1 , the present invention provides a hoisting and leveling device for the installation of electromechanical equipment, including: a hoisting frame, a take-up motor, a mounting bracket, a laser rangefinder, and a limit post. The hoisting frame is provided with a downward placement space. The take-up motor is located on the hoisting frame, and a hoisting member is wound around the take-up motor. The hoisting member can be wound and unwound by the take-up motor. The mounting bracket is located in the placement space, and the mounting bracket is connected to the hoisting member. The mounting bracket is lifted and lowered by driving the hoisting member by the take-up motor to realize the height adjustment of the mounting bracket. At least two limiting members are located in the placement space, and at least two limit posts are located on the side of the mounting bracket close to the hoisting frame. The limit posts can be inserted into the limiting members. The laser rangefinder is located under the mounting bracket, and the height of the ground is measured by moving the laser rangefinder along with the adjustment of the mounting bracket.
[0035] Preferably, as Figure 1As shown in the figure, by setting a winding motor on the hoisting frame, the winding motor winds and unwinds the hoisting member, adjusts the height of the mounting frame, and by raising the height of the mounting frame, the limiting column rises along with the mounting frame and extends into the limiting member. During the height adjustment process, four laser rangefinders at the bottom of the mounting frame are used to measure the height from the ground.
[0036] Further, when the winding motor pauses and the four laser rangefinders work, the four laser rangefinders can measure the height between them and the ground at this time. If the mounting frame is not in a completely horizontal state at this time, the height values measured by the four laser rangefinders will surely be different. At this time, start the corresponding lifting motor until the heights of the four corners of the mounting frame are the same and in a completely horizontal state, then stop driving the corresponding lifting motor.
[0037] Reference Figure 1 、 Figure 4 In a specific embodiment of the present invention, the hoisting member includes a first lifting wire wound around the winding motor, a second lifting wire connected to the other end of the first lifting wire, and a corresponding lifting ring tied to the other end of the second lifting wire.
[0038] Further, as Figure 1 、 Figure 4 shown in the figure, by tying four second lifting wires connected to the corresponding lifting rings to the other end of the first lifting wire at the same time, when the first lifting wire is pulled by the winding motor, it can pull the lifting ring at the same time, ensuring that the pulling force and pulling time are the same.
[0039] Reference Figure 6 In a specific embodiment of the present invention, the limiting member includes a limiting cylinder connected to the placement space of the hoisting frame, a pressure sensor connected to the inner wall surface of the limiting cylinder, and an induction spring connected to the pressure sensor. The limiting column can extend upward into the limiting cylinder to squeeze the induction spring, so that the pressure sensor receives the pressure exerted by the induction spring.
[0040] Further, as Figure 6 shown in the figure, when the limiting column is inserted into the limiting cylinder as the mounting frame rises, the limiting column can squeeze the induction spring, causing it to compress. By sensing the change in pressure by the pressure sensor, the compressed length of the induction spring can be judged, so as to facilitate the accurate positioning of the final installation height.
[0041] Reference Figure 4, in a specific embodiment of the present invention, the mounting frame includes a chute, a lifting cylinder in contact with the chute and connected to the lifting ring, a lifting plate connected to the bottom of the lifting cylinder, a lifting motor connected to the chute, and a lead screw connected to the lifting motor. The lifting plate is provided with a threaded hole corresponding to the lead screw, and the lead screw passes through the threaded hole and extends into the lifting cylinder. By driving the lead screw to rotate through the lifting motor, the lead screw rotates up and down in the lifting plate through the threaded hole.
[0042] Preferably, as Figure 4 shown, the cross-sections of the lifting plate and the chute are both corresponding squares, and the inner wall of the lifting plate fits closely with the chute, which can restrict the rotation of the lifting plate, so that the rotation of the lead screw is converted into a pulling and pushing force for the up and down movement of the position of the lifting plate, and the lifting ring is driven to move through the lifting cylinder.
[0043] Refer to Figure 5 , in a specific embodiment of the present invention, at least two positioning plates are provided on the electromechanical device, positioning blocks are provided on the positioning plates, the mounting frame further includes a connecting plate for placing the electromechanical device, a movable groove is provided in the mounting frame, a positioning rod connected to the connecting plate in the movable groove, a compression spring connected to the connecting plate and sleeved on the positioning rod, and a fixed collar connected to the compression spring. The fixed collar is provided with a through hole for the positioning rod to pass through and corresponding to the positioning hole. Through the through hole, the positioning rod passes through the through hole and extends into the positioning block, and an operating block is connected to the bottom of the connecting plate.
[0044] Furthermore, as Figure 5 shown, by pulling down the operating block, the positioning rod contracts into the spring groove, and at the same time the fixed collar squeezes the compression spring. Then, the electromechanical device is placed in the mounting frame, so that the positioning holes in the positioning plates are aligned with the positioning rods. After releasing the operating block, under the resilience of the compression spring, the positioning rod inserts upward into the positioning holes, thereby quickly positioning the electromechanical device and ensuring the consistency of the horizontal state between the mounting frame and the electromechanical device.
[0045] Refer to Figure 3 , in a specific embodiment of the present invention, at least two grooves for placing the laser rangefinder are provided at the bottom of the lifting frame.
[0046] Refer to Figure 1 、 Figure 2 , in a specific embodiment of the present invention, a controller is provided on the lifting frame.
[0047] Furthermore, as Figure 1 、 Figure 2As shown, it is electrically connected to the controller through a pressure sensor, enabling the pressure sensor to transmit the received pressure change to the controller through the electrical connection.
[0048] As Figures 1 to 6 shown, the installation process of a hoisting and leveling device for the installation of an electromechanical device according to the present invention will be described below.
[0049] First, by pulling down the operating block, the positioning rod retracts into the spring groove. At the same time, the fixed collar squeezes the compression spring. Then, the electromechanical device is placed into the mounting frame, aligning the positioning holes in the positioning plate with the positioning rods. After releasing the operating block, under the resilience of the compression spring, the positioning rods insert upward into the positioning holes. Subsequently, the first lifting wire is wound and unwound by the winding motor, enabling the second lifting wire to pull the lifting ring to adjust the height of the mounting frame. After adjusting the height of the mounting frame, the laser rangefinder at the bottom of the mounting frame is used. Through the laser rangefinder, the height between it and the ground at this time can be measured.
[0050] The present invention has been described in detail with reference to the embodiments in the accompanying drawings. Those of ordinary skill in the art can make various variations to the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation to the present invention, and the protection scope of the present invention will be defined by the scope of the appended claims.
Claims
1. A lifting and leveling device for installation of electromechanical equipment, characterized in that: include: A lifting frame, wherein the lifting frame is provided with a downward placement space; A winding motor located on the lifting frame, wherein a lifting member is wound around the winding motor, and the lifting member can be retracted and released by the winding motor; A mounting frame located in the placement space, the mounting frame being connected to a lifting member, and the lifting member is driven by the winding motor to lift the mounting frame, so as to adjust the height of the mounting frame; At least two stoppers located in the placement space; At least two limiting columns located on a side of the mounting frame close to the lifting frame, the limiting columns being insertable into the limiting member; The laser rangefinder located under the mounting frame moves along with the adjustment of the mounting frame to measure the height of the ground.
2. The lifting and leveling device for installing electromechanical equipment according to claim 1 is characterized in that: The lifting member includes a first hanging wire wound around the winding motor, a second hanging wire connected to the other end of the first hanging wire, and a corresponding hanging ring tied to the other end of the second hanging wire.
3. The lifting and leveling device for electromechanical equipment installation according to claim 1 is characterized in that: The limiting member includes a limiting cylinder connected to the space where the lifting frame is placed, a pressure sensor connected to the inner wall of the limiting cylinder, and an induction spring connected to the pressure sensor; The limiting column can extend upward into the limiting cylinder to compress the sensing spring, so that the pressure sensor receives the pressure exerted on the sensing spring.
4. The lifting and leveling device for installing electromechanical equipment according to claim 1, characterized in that: The mounting frame includes a slide groove, a lifting cylinder in contact with the slide groove and connected to the lifting ring, a lifting plate connected to the bottom of the lifting cylinder, a lifting motor connected to the slide groove, and a screw connected to the lifting motor.
5. The lifting and leveling device for installing electromechanical equipment according to claim 4, characterized in that: The lifting plate is provided with a screw hole corresponding to the screw rod, the screw rod passes through the screw hole and extends into the lifting cylinder, and the lifting motor drives the screw rod to rotate, so that the screw rod rotates through the screw hole and moves up and down in the lifting plate.
6. The lifting and leveling device for installing electromechanical equipment according to claim 1, characterized in that: The electromechanical equipment is provided with at least two positioning plates, and the positioning plates are provided with positioning blocks; The mounting frame also includes a connecting plate for placing the electromechanical equipment, a movable groove provided in the mounting frame, a positioning rod connected to the connecting plate in the movable groove, a compression spring connected to the connecting plate and sleeved on the positioning rod, and a fixing ring connected to the compression spring.
7. The lifting and leveling device for installing electromechanical equipment according to claim 6, characterized in that: The fixing collar is provided with a through hole for the positioning rod to pass through and corresponding to the positioning hole, and the positioning rod is allowed to pass through the through hole and extend into the positioning block.
8. The lifting and leveling device for installing electromechanical equipment according to claim 6, characterized in that: The bottom of the connecting plate is connected with an operating block.
9. The lifting and leveling device for installing electromechanical equipment according to claim 1, characterized in that: The bottom of the lifting frame is provided with at least two grooves for placing the laser rangefinder.
10. The lifting and leveling device for installing electromechanical equipment according to claim 1, characterized in that: A controller is arranged on the lifting frame.