CN116768111B - Lifting device for installation of power equipment for power engineering - Google Patents

Abstract

The invention discloses a lifting device for mounting power equipment for power engineering, which belongs to the technical field of lifting equipment and comprises a chassis, a supporting shell, a moving plate, two lifting mechanisms, a moving mechanism and two supporting rods, wherein the moving mechanism, the two lifting mechanisms and the supporting shell are all arranged on the chassis; the start-up two go out axle motors and drive two-way lead screw through drive assembly and rotate for two ball silk covers on two-way lead screw can drive two reverse removal on it, and then make the U-shaped seat on movable block and the curb plate can be close to, make the angle between lifter and the chassis increase gradually, can promote the curb plate and upwards move, and then can drive the die-pin upwards move through the movable plate, make the die-pin can promote it through the mounting bracket in the switch board group, utilize the die-pin directly to promote the inside mounting bracket of switch board group, can avoid taking place the displacement between switch board group and the die-pin, ensure the security of switch board group, avoid the switch board group damage.

Description

A lifting device for installation of electrical equipment in electric power engineering

Technical field

The invention belongs to the technical field of lifting equipment, and specifically relates to a lifting device for installing electrical equipment in electric power engineering.

Background technique

Electricity is an energy source powered by electrical energy. It converts primary energy in nature into electricity through mechanical energy devices, and then supplies the electricity to various users through power transmission, transformation and distribution. At present, a large-scale power system has been formed. The power system is the human One of the most important achievements in the history of engineering science is the power production and consumption system composed of power generation, transmission, transformation, distribution and consumption. At present, the power system has served various fields in life and has a large number of consequences for the power system. The application requires a large amount of installation and use of power equipment, that is, power engineering. Power engineering includes the installation of distribution cabinet groups, transformers, generators and other equipment. Due to the relatively large size and weight of many power equipment, it is difficult to install power equipment during installation. It is necessary to use lifting equipment to lift and transport it. Outdoors, a crane is generally used to lift the electrical equipment. Indoors, due to the height limit of the house, small lifting equipment is generally used to lift and transport the electrical equipment. Currently, the existing small lifting equipment When the equipment is transporting electrical equipment, it is necessary to attach a magnet to the side of the distribution cabinet group, and then lift the magnet upward through the lifting rod. Only then can the electrical equipment be lifted and lifted. Due to the gap between the magnet and the distribution cabinet group, The magnetic force is not stable enough, which makes it easy for displacement between the magnet and the distribution cabinet group, causing the distribution cabinet group to fall and causing damage to the distribution cabinet group; and the distance between the two lifting rods on the current lifting equipment It cannot be adjusted, and thus the focus point when lifting the power equipment cannot be adjusted, which may easily cause damage to the power equipment.

Contents of the invention

In order to solve the problem that the lifting rod on the forklift cannot be inserted into the bottom of the distribution cabinet group, thereby causing the distribution cabinet group to be unable to be lifted, the purpose of the present invention is to provide a lifting device for installing electrical equipment in electric power engineering to solve the above-mentioned problem. The problem.

In order to achieve the above object, the present invention provides the following technical solution: a lifting device for installing electric equipment in electric power engineering, including a chassis, a support shell, a moving plate, two lifting mechanisms, a moving mechanism and two supporting rods. The mechanism, the two lifting mechanisms and the support shell are all arranged on the chassis. The moving plate is connected to the two lifting mechanisms. The moving plate is connected to the support shell through a longitudinal sliding assembly. The two support rods pass through The connection component is arranged on the mobile board;

The two lifting mechanisms are symmetrically arranged on the chassis. The lifting mechanism includes a two-way screw rod, a side plate, two fixed blocks, two ball thread sleeves, two moving blocks and two lifting groups. The fixed block is symmetrically arranged on the chassis, the two-way screw is rotated and arranged between the two fixed blocks, the two ball screw sleeves are both threadedly connected to the two-way screw, and the two moving blocks are respectively sleeved on the two fixed blocks. On the two ball thread sleeves, the two moving blocks are slidingly connected to the chassis through transverse sliding components. The two lifting groups are respectively arranged on the two moving blocks. The two lifting groups are connected to the side plates. , both side plates are connected to the moving plate;

Wherein, the lifting group includes two U-shaped seats and a lifting rod, the two U-shaped seats are respectively provided on the side plate and the moving block, and the lifting rod is rotatably provided on the two U-shaped seats;

A double-output shaft motor is provided in the support shell, and the ends of the two output shafts on the double-output shaft motor are connected to the two bidirectional screw rods through a transmission assembly.

As a preferred embodiment, the longitudinal sliding assembly includes two sliding rods, two sliding sleeves and a longitudinal sliding block. The two sliding rods are both arranged in the support shell, and the two sliding rods are both Connected to the bottom frame, the two sliding sleeves are slidably sleeved on the two sliding rods respectively, the longitudinal sliding block is fixedly sleeved on the two sliding sleeves, and the longitudinal sliding block is connected to the moving plate.

As a preferred embodiment, the transverse sliding assembly includes a slide rail and two slide seats. The slide seats are provided on the chassis. Both of the slide seats are slidably provided on the slide rails. The sliding base is connected to two moving blocks respectively.

As a preferred embodiment, two strip grooves are provided on the moving plate, and the two connecting components are respectively arranged in the two strip grooves. The connecting components include a screw rod, a nut and a transverse sliding block. , the screw is rotated and arranged in the strip groove, one end of the screw rotates through one side of the moving plate, the transverse sliding block is slidably arranged in the strip groove, and the nut is threaded on the screw, so The transverse sliding block is sleeved on the nut, and the transverse sliding block is connected to the supporting rod.

As a preferred embodiment, the transmission assembly includes a rotating rod, a worm and a worm gear. One end of the rotating rod is provided at the end of the output shaft of the double-output shaft motor, and the other end of the rotating rod rotates through the support. One side of the shell is connected to the worm, and the end of the two-way screw close to the rotating rod rotates through the fixed block and is connected to the worm gear, and the worm gear is drivingly connected to the worm.

As a preferred embodiment, the moving mechanism includes four universal wheels, and the four universal wheels are respectively arranged on a side of the chassis away from the support shell.

As a preferred embodiment, the bottom frame is also provided with two protective shells on one side close to the support shell. The two protective shells are located on both sides of the support shell. The two lifting mechanisms are located on two sides respectively. In the protective shell, strip holes are provided on both of the protective shells, and the two lifting rods slide through the two strip holes respectively.

Compared with the prior art, the beneficial effects of the present invention are:

This is a lifting device for installing electrical equipment in power engineering. Insert the support rod under the installation frame in the distribution cabinet group, start the double-output shaft motor to drive the two bidirectional screw rods to rotate through the transmission assembly, so that the bidirectional screw rod can drive the other two screw rods. The two ball thread sleeves on the upper body move in opposite directions, thereby allowing the moving block and the U-shaped seat on the side plate to approach each other, causing the angle between the lifting rod and the chassis to gradually increase, pushing the side plate to move upward, and thereby allowing the passage of The moving plate drives the support rod to move upward, so that the support rod can be lifted up through the installation frame in the distribution cabinet group. The support rod is used to directly lift the installation frame inside the distribution cabinet group, which can avoid the distribution cabinet group and the support frame. Displacement occurs between the poles to ensure the safety of the distribution cabinet group and avoid damage to the distribution cabinet group;

This kind of lifting device for installing electric equipment in electric power engineering rotates the screw so that the screw can drive the nut to move, and then the nut can drive the transverse sliding block to move in the strip groove, so that the support rod can move on the moving plate. , adjust the position between the two support rods, and then adjust the contact position between the support rod and the distribution cabinet group, so that the support rod can contact a relatively solid position on the distribution cabinet group, improving safety;

This lifting device is used for installing electric equipment in electric power engineering. The rotating screw drives the two support rods to move on the moving plate, and can adjust the position between the two support rods. The distance between the two support rods is reduced, so that the support rods It can be applied to the distribution cabinet group with a small opening. When the distance between the two supporting rods increases, the two supporting rods can be located on both sides of the internal space of the distribution cabinet group, increasing the space between the two supporting rods in the distribution cabinet group. distance between the stress points to prevent the internal structure of the distribution cabinet group from bending under pressure.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a partial structural schematic diagram of the present invention;

Figure 3 is an enlarged structural schematic diagram of position A in Figure 2 of the present invention;

Figure 4 is an enlarged structural schematic diagram of B in Figure 2 of the present invention;

Figure 5 is a schematic structural diagram of the connection assembly in the present invention.

In the picture: 1. Base frame; 2. Support shell; 3. Moving plate; 4. Lifting mechanism; 401. Two-way screw; 402. Side plate; 403. Fixed block; 404. Ball thread sleeve; 405. Moving block; 5. Moving mechanism; 501. Universal wheel; 6. Support rod; 7. Longitudinal sliding component; 701. Sliding rod; 702. Sliding sleeve; 703. Longitudinal sliding block; 8. Connecting component; 801. Screw; 802. Screw Cap; 803. Transverse sliding block; 9. Lifting group; 901. U-shaped seat; 902. Lifting rod; 10. Transverse sliding assembly; 1001. Slide rail; 1002. Slide seat; 11. Double-output shaft motor; 12. Transmission Components; 1201, rotating rod; 1202, worm; 1203, worm gear; 13, strip groove; 14, protective shell; 15, strip hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on The embodiments of the present invention and all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Embodiment, please refer to Figures 1-5. The present invention provides a lifting device for installing electrical equipment in power engineering, including a chassis 1, a support shell 2, a moving plate 3, two lifting mechanisms 4, a moving mechanism 5 and two The support rod 6, the moving mechanism 5, the two lifting mechanisms 4 and the support shell 2 are all arranged on the chassis 1. The moving plate 3 is connected to the two lifting mechanisms 4. The moving plate 3 is connected to the supporting shell 2 through the longitudinal sliding assembly 7. Connection, the two support rods 6 are arranged on the moving plate 3 through the connecting assembly 8;

Two lifting mechanisms 4 are symmetrically arranged on the chassis 1. The lifting mechanism 4 includes a two-way screw rod 401, a side plate 402, two fixed blocks 403, two ball thread sleeves 404, two moving blocks 405 and two lifting groups 9 , two fixed blocks 403 are symmetrically arranged on the chassis 1, the two-way screw 401 is rotated between the two fixed blocks 403, the two ball thread sleeves 404 are both threadedly connected to the two-way screw 401, and the two moving blocks 405 They are respectively sleeved on the two ball thread sleeves 404. The two moving blocks 405 are slidingly connected to the chassis 1 through the transverse sliding assembly 10. The two lifting groups 9 are respectively arranged on the two moving blocks 405. The two lifting groups 9 are both Connected to the side plates 402, both side plates 402 are connected to the moving plate 3;

Among them, the lifting group 9 includes two U-shaped seats 901 and a lifting rod 902. The two U-shaped seats 901 are respectively provided on the side plate 402 and the moving block 405. The lifting rod 902 is rotatably provided on the two U-shaped seats 901;

A double-output shaft motor 11 is provided in the support shell 2. The ends of the two output shafts on the double-output shaft motor 11 are transmission connected to the two bidirectional screw rods 401 through the transmission assembly 12;

Open the cabinet door on the distribution cabinet group, and then move the chassis 1 to one side of the distribution cabinet group through the moving mechanism 5 so that the support rod 6 can be inserted into the interior of the distribution cabinet group, and then start the double-output shaft motor 11 The two-way screw rod 401 is driven to rotate by the transmission assembly 12, in which the ball thread sleeves 404 are connected to the threads in two directions on the two-way screw rod 401. When the two-way screw rod 401 rotates, it can drive the two ball screw sleeves 404 to move in opposite directions. , which can drive the moving block 405 and the U-shaped seat 901 on it to move, so that the distance between the U-shaped seat 901 on the moving block 405 and the U-shaped seat 901 on the side plate 402 gradually decreases, and then the lifting rod 902 and The angle between the chassis 1 gradually increases, so that the lifting rod 902 can lift the side plate 402, so that the side plate 402 can drive the moving plate 3 to move upward, and then can drive the support rod 6 to move upward, so that the support rod 6 It can contact with the installation frame inside the power distribution cabinet group and lift it. It can lift the whole power distribution cabinet group and move the power distribution cabinet group through the moving mechanism 5;

Among them, the longitudinal sliding assembly 7 includes two sliding rods 701, two sliding sleeves 702 and a longitudinal sliding block 703. The two sliding rods 701 are both arranged in the support shell 2, and the two sliding rods 701 are in contact with the chassis 1. connection, the two sliding sleeves 702 are slidably sleeved on the two sliding rods 701 respectively, the longitudinal sliding block 703 is fixedly sleeved on the two sliding sleeves 702, the longitudinal sliding block 703 is connected with the moving plate 3, and the side plate 402 drives the movement When the plate 3 moves up and down, the movable plate 3 can move up and down along the sliding rod 701 through the longitudinal sliding block 703 and the sliding sleeve 702. The cooperation of the sliding rod 701, the sliding sleeve 702 and the longitudinal sliding block 703 can improve the stability of the moving plate 3. , so that the moving plate 3 can move up and down in a straight line more smoothly to avoid shaking;

Among them, the transverse sliding assembly 10 includes a slide rail 1001 and two slide seats 1002. The slide seat 1002 is arranged on the chassis 1. The two slide seats 1002 are both slidingly arranged on the slide rail 1001. The two slide seats 1002 are respectively connected with two The moving block 405 is connected; when the two-way screw 401 moves through the moving block 405, the moving block 405 can move linearly along the slide rail 1001 through the slide base 1002. The cooperation between the slide base 1002 and the slide rail 1001 can improve the sliding movement of the moving block 405. speed, to avoid friction between the moving block 405 and the chassis 1, extend the service life, and improve stability, so that the moving block 405 always keeps moving in a straight line;

Among them, the transmission assembly 12 includes a rotating rod 1201, a worm 1202 and a worm gear 1203. One end of the rotating rod 1201 is arranged at the end of the output shaft of the double-output shaft motor 11, and the other end of the rotating rod 1201 rotates through one side of the support shell 2 And connected with the worm 1202. One end of the two-way screw 401 close to the rotating rod rotates through the fixed block 403 and is connected with the worm gear 1203. The worm gear 1203 is transmission connected with the worm 1202. When the double output shaft motor 11 is started, the double output shaft The motor 11 can drive the rotating rod 1201 to rotate, so that the rotating rod 1201 can drive the worm 1202 to rotate, and then the worm 1202 can drive the worm gear 1203 to rotate, so that the worm gear 1203 can drive the two-way screw 401 to rotate, through the transmission between the worm gear 1203 and the worm 1202 , can divert the torsional force produced by the double-output shaft motor 11, and can reduce the loss during transmission and improve the transmission efficiency;

Among them, the moving mechanism 5 includes four universal wheels 501. The four universal wheels 501 are respectively arranged on a side of the chassis 1 away from the support shell 2. The universal wheels 501 facilitate the movement of the chassis 1. The universal wheels 501 have a The locking function facilitates locking when lifting the distribution cabinet group and improves stability;

In this embodiment, two strip grooves 13 are provided on the moving plate 3, and two connecting components 8 are respectively provided in the two strip grooves 13. The connecting components 8 include a screw 801, a nut 802 and a transverse sliding block 803. The screw rod 801 is rotated and installed in the strip groove 13. One end of the screw rod 801 rotates through one side of the moving plate 3. The transverse sliding block 803 is slidably installed in the strip groove 13. The nut 802 is threaded on the screw rod 801 and slides transversely. The block 803 is sleeved on the nut 802, and the transverse sliding block 803 is connected to the support rod 6. Rotating the screw rod 801 enables the screw rod 801 to drive the nut 802 to move, which in turn can drive the transverse sliding block 803 to move, so that the transverse sliding block 803 can drive the nut 802 to move. The support rod 6 moves to adjust the contact position between the support rod 6 and the distribution cabinet group, so as to facilitate the adjustment of the focus point of the distribution cabinet group and the insertion of the support rod 6 into the interior of the distribution cabinet group with a small opening;

In this embodiment, the chassis 1 is also provided with two protective shells 14 on one side close to the support shell 2. The two protective shells 14 are respectively located on both sides of the support shell 2. The two lifting mechanisms 4 are respectively located on the two protective shells 14. Inside, the two protective shells 14 are provided with strip holes 15, and the two lifting rods 902 slide through the two strip holes 15 respectively. The protective shells 14 can shield and protect the transmission mechanism and the lifting mechanism 4, reducing the risk of external objects. have an impact on it.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. A lifting device for installing electrical equipment in electric power engineering, characterized by: including a base frame (1), a support shell (2), a moving plate (3), two lifting mechanisms (4), and a moving mechanism (5) and two supporting rods (6), the moving mechanism (5), the two lifting mechanisms (4) and the supporting shell (2) are all arranged on the chassis (1), the moving plate (3) and the two The lifting mechanism (4) is connected, the moving plate (3) is connected to the support shell (2) through the longitudinal sliding assembly (7), and the two support rods (6) are both arranged in the moving position through the connecting assembly (8). On the board (3), insert the support rod (6) under the mounting bracket in the distribution cabinet group; The two lifting mechanisms (4) are symmetrically arranged on the chassis (1). The lifting mechanism (4) includes a two-way screw rod (401), a side plate (402), two fixed blocks (403), two Ball screw sleeve (404), two moving blocks (405) and two lifting groups (9), the two fixed blocks (403) are symmetrically arranged on the chassis (1), the two-way screw (401) The rotation is arranged between two fixed blocks (403), the two ball thread sleeves (404) are both threadedly connected to the two-way screw rod (401), and the two moving blocks (405) are respectively sleeved on the two On the ball thread sleeve (404), the two moving blocks (405) are slidingly connected to the chassis (1) through the transverse sliding assembly (10), and the two lifting groups (9) are respectively arranged on the two moving blocks (10). 405), the two lifting groups (9) are connected to the side plates (402), and the two side plates (402) are connected to the moving plate (3); Among them, the lifting group (9) includes two U-shaped seats (901) and a lifting rod (902). The two U-shaped seats (901) are respectively provided on the side plate (402) and the moving block (405). , the lifting rod (902) is rotatably installed on two U-shaped seats (901); A double-output shaft motor (11) is provided in the support shell (2). The ends of the two output shafts on the double-output shaft motor (11) pass through the transmission assembly (12) and the two bidirectional screw rods (401 ) transmission connection; The longitudinal sliding assembly (7) includes two sliding rods (701), two sliding sleeves (702) and a longitudinal sliding block (703). The two sliding rods (701) are both arranged on the support shell (2) inside, and the two sliding rods (701) are connected to the chassis (1), the two sliding sleeves (702) are respectively slidably connected to the two sliding rods (701), and the longitudinal sliding block (703) The fixed sleeves are connected to the two sliding sleeves (702), and the longitudinal sliding block (703) is connected to the moving plate (3). 2. A lifting device for installing electrical equipment in power engineering according to claim 1, characterized in that: the transverse sliding assembly (10) includes a slide rail (1001) and two sliding seats (1002). The sliding seat (1002) is arranged on the chassis (1), and the two sliding seats (1002) are both slidingly arranged on the slide rail (1001). The two sliding seats (1002) are respectively connected with the two moving blocks (1002). 405) connected. 3. A lifting device for installing electrical equipment in electric power engineering according to claim 1, characterized in that: the moving plate (3) is provided with two strip grooves (13), and the two connecting components (8) are respectively arranged in two strip grooves (13). The connection component (8) includes a screw (801), a nut (802) and a transverse sliding block (803). The screw (801) is rotated and set In the strip groove (13), one end of the screw (801) rotates through one side of the moving plate (3), and the transverse sliding block (803) is slidably disposed in the strip groove (13). The cap (802) is threadedly connected to the screw rod (801), the transverse sliding block (803) is sleeved on the nut (802), and the transverse sliding block (803) is connected to the support rod (6). 4. A lifting device for installing electrical equipment in electric power engineering according to claim 1, characterized in that: the transmission assembly (12) includes a rotating rod (1201), a worm (1202) and a worm gear (1203). One end of the rotating rod (1201) is arranged at the end of the output shaft of the double-output shaft motor (11), and the other end of the rotating rod (1201) rotates through one side of the support shell (2) and connects with the worm (1202) ), the end of the two-way screw (401) close to the rotating rod rotates through the fixed block (403) and is connected with the worm gear (1203), and the worm gear (1203) is drivingly connected to the worm (1202). 5. A lifting device for installing electrical equipment in electric power engineering according to claim 1, characterized in that: the moving mechanism (5) includes four universal wheels (501), and the four universal wheels (501) 501) are respectively arranged on a side of the chassis (1) away from the support shell (2). 6. A lifting device for installing electrical equipment in electric power engineering according to claim 1, characterized in that: the bottom frame (1) is also provided with two protective shells (14) on one side close to the support shell (2). ), the two protective shells (14) are located on both sides of the support shell (2), the two lifting mechanisms (4) are located in the two protective shells (14), and the two protective shells (14 ) are provided with strip holes (15), and the two lifting rods (902) slide through the two strip holes (15) respectively.