Power construction lifting device

Abstract

The utility model belongs to the technical field of power construction, and particularly relates to a power construction lifting device which comprises a base. The device comprises a base, a supporting table is rotationally installed on the base through a rotating shaft in a matched mode, an annular rack is fixedly connected to the bottom of the supporting table and arranged around the rotating shaft, a supporting plate is fixedly connected to the side wall of the base, a first motor is installed on the supporting plate, and a gear is installed at the output end of the first motor; a gear is arranged on the supporting table, the gear is meshed with the annular rack, a lifting mechanism is arranged on the supporting table, a fixing frame is arranged above the lifting mechanism, sliding grooves are formed in the two sides of the fixing frame, extension plates are movably installed in the two sliding grooves in a matched mode, fixing plates are fixedly connected to the two ends of the bottom side of the fixing frame, and a second motor is installed on one fixing plate. When in use, through the matching of a rotating mechanism and an extending mechanism, the device can easily adapt to various complicated and irregular working environments, and the working range and the flexibility of the device are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to an electric power construction lifting device. Background Art

[0002] Power construction is a process involving multiple links and complex technologies. It involves a series of work such as the construction, installation, maintenance and overhaul of power equipment and facilities. During the construction of power projects, lifting devices are needed to assist construction personnel in working at high altitudes.

[0003] A Chinese patent with announcement number CN218290374U discloses a lifting device for power construction, including a base, a lifting device symmetrically slidingly provided on the top of the base, symmetrical slide grooves are opened on the top of the base, a slider is provided in the slide groove, the slider slides in the slide groove, the lifting device includes a first bidirectional screw, a connecting rod, a guide rod and a drive motor, the first bidirectional screw is rotatably arranged in the slide groove on one side, the guide rod is rotatably arranged in the slide groove on the other side, the guide rod and the slider are slidably matched, a fixing rod is fixedly provided between adjacent slide grooves, and the drive motor is fixedly connected to one end of the first bidirectional screw; the utility model can effectively solve the problem of inconvenience in climbing high places through the lifting device, and achieve the purpose of lifting and lowering the support plate and the operator.

[0004] The existing electric power construction lifting device only has a lifting function, which results in a limited working range. It cannot meet the diverse operating requirements in the complex and changeable electric power construction environment, resulting in the need for construction workers to frequently replace equipment, thereby greatly reducing work efficiency. Therefore, an electric power construction lifting device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model proposes an electric power construction lifting device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an electric construction lifting device, comprising a base; a support platform is rotatably installed on the base through a rotating shaft, a ring rack is fixedly connected to the bottom of the support platform, and the ring rack is arranged around the rotating shaft, a support plate is fixedly connected to the side wall of the base, a first motor is installed on the support plate, a gear is installed at the output end of the first motor, and the gear and the ring rack are meshed with each other, and a lifting mechanism is arranged on the support platform. When the device is used, the gear is rotated by operating the first motor, and the ring rack drives the support platform to rotate accordingly, so that it can be freely adjusted in multiple directions to adapt to different working environments and needs.

[0007] Preferably, a fixed frame is provided above the lifting mechanism, and sliding grooves are provided on both sides of the fixed frame, and an extension plate is movably installed in the two sliding grooves, and both ends of the bottom side of the fixed frame are fixedly connected to a fixed plate, and a second motor is installed on one fixed plate, and the output end of the second motor is connected to a screw rod, and the other end of the screw rod is rotatably installed on the other fixed plate, and a movable block is sleeved on the screw rod, and the top of the movable block is fixedly connected to the extension plate. When the device is used, the second motor is operated to rotate the screw rod, and with the cooperation of the sliding groove, the movable block drives the extension plate to extend outward, thereby covering a wider area and expanding its working range. Through the cooperation of the rotation and extension mechanism, it can easily adapt to various complex and irregular working environments, greatly improving its working range and flexibility.

[0008] Preferably, a guardrail is installed on the extension plate, and a counterweight is fixedly connected to the support platform. When using the device, the guardrail can be used to protect the operators and prevent them from falling from the lifting platform. The counterweight can be used to prevent the extension plate from tilting due to imbalance of gravity when extending, thereby avoiding the occurrence of safety hazards.

[0009] Preferably, the lifting mechanism includes two first slide rails, two first slide rails are fixedly connected to the support platform, the two first slide rails are both sleeved with a first sliding sleeve, the two first sliding sleeves are both fixedly connected to a first fixed block, a connecting rod is fixedly connected between the two first fixed blocks, a fixed seat is fixedly connected to the support platform, a pneumatic cylinder is hinged in the fixed seat, the working end of the pneumatic cylinder is equipped with a pneumatic rod, the other end of the pneumatic rod is fixedly connected to a collar, and the collar is sleeved on the connecting rod, two second fixed blocks are fixedly connected to the support platform, the two second fixed blocks are both hinged with a second swing rod, the two first fixed blocks are both hinged with a first swing rod, and the first swing rod and the second swing rod are in an X-shaped structure, and the subsequent assembly of the first swing rod and the second swing rod has multiple An X-shaped structure is formed, and support rods are rotatably connected at the intersection positions of the X-shaped structures on both sides. Two third fixed blocks are fixedly connected to one end of the bottom side of the fixed frame, and two second slide rails are fixedly connected to the other end of the bottom side of the fixed frame. The two second slide rails are both provided with second sliding sleeves, and the second sliding sleeve is fixedly connected to a fourth fixed block. The top first swing rod is hinged on the third fixed block, and the top second swing rod is hinged on the fourth fixed block. When lifting, the pneumatic cylinder is operated to make the pneumatic rod drive the first sliding sleeve to move along the first sliding sleeve. With the cooperation of the second sliding rail and the second sliding sleeve, the angle between the first swing rod and the second swing rod becomes smaller, so that the fixed frame and the extension plate are gradually moved up until they are moved to the required height, thereby meeting the operation requirements of different heights.

[0010] Preferably, the four bottom corners of the base are fixedly connected with mounting seats, and each mounting seat is rotatably mounted with moving wheels. When the device is used, the moving wheels are provided to facilitate moving the device to a desired position.

[0011] The utility model is beneficial in that:

[0012] 1. When the utility model is in use, the first motor is operated to rotate the gear, and then the annular rack drives the support platform to rotate accordingly, so that it can be freely adjusted in multiple directions to adapt to different working environments and needs. The second motor is operated to rotate the screw rod, and with the cooperation of the slide groove, the movable block drives the extension plate to extend outward, so that it can cover a wider area and expand its working range. Through the cooperation of the rotation and extension mechanism, it can easily adapt to various complex and irregular working environments, greatly improving its working range and flexibility;

[0013] 2. When the utility model is lifting, the pneumatic cylinder is operated to make the pneumatic rod drive the first sliding sleeve to move along the first sliding sleeve. With the cooperation of the second slide rail and the second sliding sleeve, the angle between the first swing arm and the second swing arm becomes smaller, so that the fixed frame and the extension plate are gradually moved up until they are moved to the required height, thereby being able to meet the operation requirements at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the overall main three-dimensional structure of the lifting device;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the rotating mechanism;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the extension mechanism;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing frame when viewed from above;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the lifting power mechanism;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the lifting component.

[0021] In the figure: 1. base; 2. rotating shaft; 3. support platform; 4. annular rack; 5. support plate; 6. first motor; 7. gear; 8. fixed frame; 9. slide groove; 10. extension plate; 11. guardrail; 12. fixed plate; 13. second motor; 14. screw rod; 15. movable block; 16. counterweight block; 17. first slide rail; 18. first slide sleeve; 19. first fixed block; 20. connecting rod; 21. fixed seat; 22. pneumatic cylinder; 23. pneumatic rod; 24. second fixed block; 25. first swing rod; 26. second swing rod; 27. support rod; 28. third fixed block; 29. ​​second slide rail; 30. second slide sleeve; 31. fourth fixed block; 32. mounting seat; 33. moving wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 As shown, an electric construction lifting device comprises a base 1; a support platform 3 is rotatably mounted on the base 1 through a rotating shaft 2, a ring rack 4 is fixedly connected to the bottom of the support platform 3, and the ring rack 4 is arranged around the rotating shaft 2, a support plate 5 is fixedly connected to the side wall of the base 1, a first motor 6 is installed on the support plate 5, a gear 7 is installed at the output end of the first motor 6, and the gear 7 and the ring rack 4 are meshed with each other, a lifting mechanism is arranged on the support platform 3, a fixed frame 8 is arranged above the lifting mechanism, slide grooves 9 are opened on both sides of the fixed frame 8, extension plates 10 are movably mounted on the two slide grooves 9, and a guardrail 11 is installed on the extension plate 10, both ends of the bottom side of the fixed frame 8 are fixedly connected to fixed plates 12, a second motor 13 is installed on one fixed plate 12, and a screw rod 14 is connected to the output end of the second motor 13, and The other end of the screw rod 14 is rotatably mounted on another fixed plate 12, and a movable block 15 is sleeved on the screw rod 14, and the top end of the movable block 15 is fixedly connected to the extension plate 10, and a counterweight block 16 is fixedly connected to the support platform 3; when the device is used, the first motor 6 is operated to rotate the gear 7, and then the annular rack 4 drives the support platform 3 to rotate accordingly, so that it can be freely adjusted in multiple directions to adapt to different working environments and needs, and the second motor 13 is operated to rotate the screw rod 14, and with the cooperation of the slide groove 9, the movable block 15 drives the extension plate 10 to extend outward, so that it can cover a wider area and expand its working range. Through the cooperation of the rotation and extension mechanism, it can easily adapt to various complex and irregular working environments, greatly improving its working range and flexibility.

[0024] See also Figure 5-6 As shown, the lifting mechanism includes two first slide rails 17, two first slide rails 17 are fixedly connected to the support platform 3, and the two first slide rails 17 are sleeved with a first sliding sleeve 18, and the two first sliding sleeves 18 are fixedly connected with a first fixed block 19, and a connecting rod 20 is fixedly connected between the two first fixed blocks 19, and a fixed seat 21 is fixedly connected to the support platform 3, and a pneumatic cylinder 22 is hinged in the fixed seat 21, and the working end of the pneumatic cylinder 22 is equipped with a pneumatic rod 23, and the other end of the pneumatic rod 23 is fixedly connected with a collar, and the collar is sleeved on the connecting rod 20, and two second fixed blocks 24 are fixedly connected to the support platform 3, and the two second fixed blocks 24 are hinged with a second swing rod 26, and the two first fixed blocks 19 are hinged with a first swing rod 25, and the first swing rod 25 and the second swing rod 26 are in an X-shaped structure, and the first swing rod 25 and the second swing rod 26 are subsequently assembled with multiple groups of X-shaped structures, and the two sides The intersection of the X-shaped structure is rotatably connected with a support rod 27, one end of the bottom side of the fixed frame 8 is fixedly connected to two third fixed blocks 28, and the other end of the bottom side of the fixed frame 8 is fixedly connected to two second slide rails 29, and the two second slide rails 29 are both provided with second sliding sleeves 30, and the second sliding sleeves 30 are fixedly connected to a fourth fixed block 31, and the top first swing rod 25 is hinged on the third fixed block 28, and the top second swing rod 26 is hinged on the fourth fixed block 31; when lifting, the pneumatic cylinder 22 is operated to make the pneumatic rod 23 drive the first sliding sleeve 18 to move along the first sliding sleeve 18, and with the cooperation of the second sliding rail 29 and the second sliding sleeve 30, the angle between the first swing rod 25 and the second swing rod 26 becomes smaller, so that the fixed frame 8 and the extension plate 10 gradually move up until they move to the required height, and the pneumatic cylinder 22 stops working, thereby being able to meet the operation requirements of different heights.

[0025] See also Figure 1 As shown, the four corners of the bottom of the base 1 are fixedly connected with mounting seats 32, and each mounting seat 32 has a moving wheel 33 rotatably mounted therein; when the device is used, the moving wheel 33 is provided to facilitate moving the device to a desired position.

[0026] Working principle: Since the existing electric construction lifting device only has the lifting function, its working range is limited. It cannot meet the diverse working needs in the complex and changeable electric construction environment, which causes the construction personnel to frequently change equipment, thereby greatly reducing the working efficiency; therefore, an electric construction lifting device is proposed to address the above problems; when using the device, the first motor 6 is operated to rotate the gear 7, and then the annular rack 4 drives the support platform 3 to rotate, so that it can be freely adjusted in multiple directions to adapt to different working environments and needs, and the second motor 13 is operated to rotate the screw rod 14, and with the cooperation of the slide groove 9, the movable block 15 drives the extension plate 10 to extend outward, so that it can cover a wider area and expand its working range. Through the cooperation of the rotation and extension mechanism, it can easily adapt to various complex and irregular working environments, greatly improving its working range and flexibility;

[0027] When lifting, the pneumatic cylinder 22 is operated to make the pneumatic rod 23 drive the first sliding sleeve 18 to move along the first sliding sleeve 18. With the cooperation of the second slide rail 29 and the second sliding sleeve 30, the angle between the first swing rod 25 and the second swing rod 26 becomes smaller, so that the fixed frame 8 and the extension plate 10 are gradually moved up until they move to the required height, and the pneumatic cylinder 22 stops working, thereby being able to meet the operation requirements at different heights.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An electric power construction lifting device, characterized in that: The invention comprises a base (1); a support platform (3) is rotatably mounted on the base (1) via a rotating shaft (2); an annular rack (4) is fixedly connected to the bottom of the support platform (3), and the annular rack (4) is arranged around the rotating shaft (2); a support plate (5) is fixedly connected to the side wall of the base (1); a first motor (6) is mounted on the support plate (5); a gear (7) is mounted on the output end of the first motor (6), and the gear (7) and the annular rack (4) are meshed with each other; a lifting mechanism is arranged on the support platform (3); a fixing frame (8) is arranged above the lifting mechanism; and two sides of the fixing frame (8) are provided with A slide groove (9), two slide grooves (9) are movably mounted with an extension plate (10), the extension plate (10) is mounted with a guardrail (11), both ends of the bottom side of the fixed frame (8) are fixedly connected to a fixed plate (12), a second motor (13) is mounted on one fixed plate (12), the output end of the second motor (13) is connected to a screw rod (14), and the other end of the screw rod (14) is rotatably mounted on the other fixed plate (12), a movable block (15) is sleeved on the screw rod (14), and the top end of the movable block (15) is fixedly connected to the extension plate (10), and a counterweight block (16) is fixedly connected to the support platform (3).

2. The electric power construction lifting device according to claim 1, characterized in that: The lifting mechanism comprises two first slide rails (17), the two first slide rails (17) are fixedly connected to the support platform (3), the two first slide rails (17) are sleeved with first slide sleeves (18), the two first slide sleeves (18) are fixedly connected to first fixing blocks (19), and a connecting rod (20) is fixedly connected between the two first fixing blocks (19).

3. The electric power construction lifting device according to claim 1, characterized in that: A fixing seat (21) is fixedly connected to the support platform (3), a pneumatic cylinder (22) is hingedly connected inside the fixing seat (21), a pneumatic rod (23) is mounted on the action end of the pneumatic cylinder (22), a collar is fixedly connected to the other end of the pneumatic rod (23), and the collar is sleeved on the connecting rod (20).

4. The electric power construction lifting device according to claim 1, characterized in that: Two second fixed blocks (24) are fixedly connected to the support platform (3), and the two second fixed blocks (24) are both hingedly connected to a second swinging rod (26). The two first fixed blocks (19) are both hingedly connected to a first swinging rod (25), and the first swinging rod (25) and the second swinging rod (26) are in an X-shaped structure. The first swinging rod (25) and the second swinging rod (26) are subsequently assembled into a plurality of groups of X-shaped structures, and the intersections of the X-shaped structures on both sides are rotatably connected to support rods (27).

5. The electric power construction lifting device according to claim 1, characterized in that: Two third fixed blocks (28) are fixedly connected to one end of the bottom side of the fixed frame (8), and two second slide rails (29) are fixedly connected to the other end of the bottom side of the fixed frame (8). The two second slide rails (29) are both sleeved with second slide sleeves (30), and the second slide sleeves (30) are fixedly connected to a fourth fixed block (31). The top first swinging rod (25) is hinged on the third fixed block (28), and the top second swinging rod (26) is hinged on the fourth fixed block (31).

6. The electric power construction lifting device according to claim 4, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to mounting seats (32), and a moving wheel (33) is rotatably mounted in each mounting seat (32).

Images