CN220131798U

CN220131798U - Lifting machine

Info

Publication number: CN220131798U
Application number: CN202321635386.4U
Authority: CN
Inventors: 于琨; 郭天星; 王振江; 于海平; 王孟星; 王祥
Original assignee: Qingdao Lingjun New Building Materials Technology Co ltd
Current assignee: Qingdao Lingjun New Building Materials Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-05
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a lifter, which is applied to a portal frame and comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are connected through a scissor arm, a clamping mechanism is arranged on the lower bracket and used for clamping a heat-insulating plate, a winch is arranged in the middle of the upper bracket, a motor bracket is welded on one side of the upper bracket, a driving motor is arranged on the motor bracket, a cross beam is fixedly connected in the middle of the lower bracket, a hook is welded on the cross beam and used for fixing a pull rope, and the pull rope is connected with the winch.

Description

Lifting machine

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator.

Background

The heat-insulating board is a board for insulating the building. The heat insulating board is made of polystyrene resin as material, and other material, polymer and plastic board and has dampproof and waterproof performance, and may be used in reducing the thickness of building and increasing indoor area.

After the heated board processing is accomplished, need transport to the stack ground, transport through portal frame hoist and mount heated board, the heated board is got to anchor clamps clamp, removes along the portal frame again, and current anchor clamps generally all adopt cylinder or pneumatic cylinder to go up and down, and the cylinder body has damaged, and simultaneously, anchor clamps go up and down to carry out spacingly along the sliding sleeve through the slide bar, and slide bar and sliding sleeve need often lubricate with lubricating oil, and the cost is higher.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a lifter which is applied to a portal frame and comprises an upper bracket and a lower bracket, wherein the upper bracket and the lower bracket are connected through a scissor arm, a clamping mechanism is arranged on the lower bracket, and the clamping mechanism is used for clamping an insulation board.

Preferably: the winch is arranged in the middle of the upper bracket, a motor bracket is welded on one side of the upper bracket, and a driving motor is arranged on the motor bracket.

Preferably: the middle part of the lower bracket is fixedly connected with a cross beam, a hook is welded on the cross beam, the hook is used for fixing a pull rope, and the pull rope is connected with a winch.

Preferably: the clamping mechanism comprises a fixing frame, one end of the fixing frame is hinged to a first fork arm, the other end of the first fork arm is hinged to a third fork arm, the third fork arm is connected with a cross rod through a pin shaft, and a first sliding hole is formed in the cross rod corresponding to the pin shaft.

Preferably: the other end of the fixing frame is hinged with a second fork arm, the other end of the second fork arm is hinged with a fourth fork arm, the other end of the fourth fork arm is hinged with a cross rod, the middle of the first fork arm is connected with a cylinder, the cylinder is connected with a push block, the push block is connected with a connecting seat in a sliding manner, and the connecting seat is fixedly connected with a third fork arm.

Preferably: the horizontal pole is provided with two, is provided with sliding connection's movable rod between two horizontal poles, and horizontal pole fixed orifices has been seted up to two horizontal pole one side ends, and horizontal pole fixed orifices department fixed mounting has mounting fixture, and is provided with the cushion between two horizontal poles, cushion fixed mounting between two horizontal poles.

Preferably: the other ends of the two cross bars are provided with second sliding holes, the second sliding holes are connected with the movable clamp through pin shafts, and the pin shafts are connected with the second sliding holes in a sliding mode.

Preferably: the top end of the winch is provided with a winch fixing frame, the winch fixing frame is provided with a fixing hole, and the winch is arranged on the upper bracket through the winch fixing frame.

Preferably: the winch is characterized in that the lower end of the winch is fixedly connected with a mounting frame, a mounting frame through hole is formed in the mounting frame, and the mounting frame through hole is arc-shaped.

Preferably: and the two sides of the mounting frame are fixedly connected with the brackets, the brackets are rotationally connected with the rotating shafts, and the rotating shafts are fixedly connected with the sliding sleeves.

The utility model has the technical effects and advantages that:

according to the utility model, the driving motor provides power for moving the upper support, the lower support and the clamping mechanism are driven to lift through the winch and the pull rope, and the lower support and the clamping mechanism are matched with the scissor arms to stretch and retract, so that the shaking of the movement of the lower support can be reduced, and meanwhile, the clamping mechanism clamps the heat insulation board, so that the heat insulation board is transported, and the transportation stability of the heat insulation board can be improved.

Drawings

FIG. 1 is a schematic view of an elevator installation provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of an elevator according to an embodiment of the present utility model;

FIG. 3 is a front view of an elevator provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of a clamping mechanism in an elevator according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a connection structure of a cross bar in an elevator according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a cross bar attachment structure in an elevator provided in accordance with an embodiment of the present utility model;

FIG. 7 is a schematic view of a connection structure of a third yoke in an elevator according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a connection structure of a hoist in a hoist according to an embodiment of the present utility model.

In the figure: 1. a portal frame; 2. an upper bracket; 21. a ball; 3. a lower bracket; 31. a cross beam; 32. a hook; 33. a pull rope; 4. a clamping mechanism; 41. a fixing frame; 42. a first yoke; 43. a second yoke; 44. a third yoke; 45. a fourth yoke; 46. a cross bar; 461. a first slide hole; 462. a second slide hole; 463. a cross bar through hole; 464. a cross bar fixing hole; 47. a fixing clamp; 48. a cylinder; 49. a pushing block; 410. a connecting seat; 411. a movable rod; 4111. a movable rod fixing hole; 4112. a movable rod slide hole; 4113. a movable rod mounting hole; 412. a movable clamp; 4121. a jig mounting hole; 413. a bearing; 414. a cushion block; 5. a hoist; 51. a hoist fixing frame; 511. a fixing hole; 52. a mounting frame; 521. a mounting bracket through hole; 53. a bracket; 54. a sliding sleeve; 55. a rotating shaft; 6. a driving motor; 61. a motor bracket; 7. and a scissor arm.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1, 2 and 3, in this embodiment, a lifter is provided, which is applied to a gantry 1, and includes an upper bracket 2 and a lower bracket 3, the upper bracket 2 and the lower bracket 3 are connected by a scissor arm 7, a clamping mechanism 4 is installed on the lower bracket 3, the upper bracket 2 can move along the gantry 1, the height of the lower bracket 3 is adjusted by telescoping the scissor arm 7, and then the height of the clamping mechanism 4 is adjusted, the clamping mechanism 4 clamps a thermal insulation board, and the lifter moves along the gantry 1, so that the thermal insulation board is convenient to transport.

Specifically, the balls 21 are installed at four corners of the upper bracket 2, the balls 21 move along the portal frame 1, the upper bracket 2 is convenient to move through the set balls 21, the winch 5 is installed in the middle of the upper bracket 2, a motor bracket 61 is welded on one side of the upper bracket 2, a driving motor 6 is installed on the motor bracket 61, the driving motor 6 is connected with a gear (not shown in the figure), a rack is installed on the portal frame 1 corresponding to the gear, the gear is meshed with the rack, the driving motor 6 drives the gear to rotate, and the gear moves along the rack to drive the upper bracket 2 to move along the portal frame 1.

Further, the middle part of the lower bracket 3 is fixedly connected with a cross beam 31, a hook 32 is welded on the cross beam 31, the hook 32 is used for fixing a pull rope 33, and the pull rope 33 is connected with the winch 5.

Specifically, the winch 5 is started, the pull rope 33 contracts to pull the hook 32 and the cross beam 31 to move upwards, the lower support 3 and the clamping mechanism 4 are driven to move upwards, the scissor arms 7 contract, after the winch 5 rotates reversely, the pull rope 33 stretches, the lower support 3 and the clamping mechanism 4 move downwards under the action of gravity, the scissor arms 7 stretch, the upper support 2 and the lower support 3 are connected through the scissor arms 7, so that the lower support 3 moves upwards and downwards more stably, and shaking of the lower support 3 and the clamping mechanism 4 is reduced.

In this embodiment, referring to fig. 4, 5, 6 and 7, the clamping mechanism 4 includes a fixing frame 41, one end of the fixing frame 41 is hinged to a first fork arm 42, the other end of the first fork arm 42 is hinged to a third fork arm 44, the third fork arm 44 is connected to a cross rod 46 through a pin shaft, a first sliding hole 461 is formed in the cross rod 46 corresponding to the pin shaft, when the third fork arm 44 rotates, the pin shaft is driven to move along the first sliding hole 461, the other end of the fixing frame 41 is hinged to a second fork arm 43, the other end of the second fork arm 43 is hinged to a fourth fork arm 45, the other end of the fourth fork arm 45 is hinged to the cross rod 46, the middle part of the first fork arm 42 is connected to a cylinder 48, the cylinder 48 is connected to a pushing block 49, the pushing block 49 is slidably connected to a connecting seat 410, the connecting seat 410 is fixedly connected to the third fork arm 44, the third fork arm 44 can be driven to rotate by the cylinder 48 through expansion and contraction of the cylinder 48, specifically, two cross rods 46 are provided with movable rods 411 in sliding connection, a cross rod fixing hole 464 is formed at one side end of the two cross rods 46, a fixing clamp 47 is fixedly arranged at the cross rod fixing hole 464, a cushion block 414 is arranged between the two cross rods 46, the cushion block 414 is fixedly arranged between the two cross rods 46, a second sliding hole 462 is formed at the other end of the two cross rods 46, the second sliding hole 462 is connected with a movable clamp 412 through a pin shaft, the pin shaft is slidably connected with the second sliding hole 462, the movable clamp 412 is provided with a clamp mounting hole 4121 which is sleeved outside the two cross rods 46, a cross rod through hole 463 is formed between the first sliding hole 461 and the second sliding hole 462, the cross rod through hole 463 is used for inserting a pin shaft, the middle part of the pin shaft is connected with a bearing 413, a movable rod sliding hole 4112 is formed corresponding to the bearing 413, the bearing 413 can move along the movable rod sliding hole 4112, a movable rod fixing hole 4111 is formed at one end of the movable rod 411 corresponding to the second sliding hole 462, the pin shaft passes through the movable rod fixing hole 4111 and the second sliding hole 462 to mount the movable clamp 412, the movable rod 411 and the movable clamp 412, the movable rod mounting hole 4113 is formed in the middle of the movable rod 411, and the pin shaft connected with the third yoke 44 passes through the movable rod mounting hole 4113 and the first sliding hole 461.

Referring to fig. 8, a hoist fixing frame 51 is provided at the top of a hoist 5, a fixing hole 511 is provided in the hoist fixing frame 51, the hoist 5 is mounted on an upper bracket 2 through the hoist fixing frame 51, a mounting frame 52 is fixedly connected to the lower end of the hoist 5, a mounting frame through hole 521 is provided in the mounting frame 52, the mounting frame through hole 521 is arc-shaped, a bracket 53 is fixedly connected to two sides of the mounting frame 52, a rotating shaft 55 is rotatably connected to the bracket 53, and a sliding sleeve 54 is fixedly connected to the rotating shaft 55.

Specifically, the pull rope 33 is fixed on the hook 32 through the mounting bracket through hole 521 and the sliding sleeve 54, and when the upper bracket 2 and the lower bracket 3 move, the pull rope 33 slides in the sliding sleeve 54, so that the stability of the pull rope 33 can be improved.

The working principle of the utility model is as follows:

during the use, drive the gear through driving motor 6 and remove along the rack, realize this lift and remove, start hoist engine 5, stay cord 33 shrink pulling couple 32 and crossbeam 31 upward movement, drive lower carriage 3 and fixture 4 upward movement, cut fork arm 7 shrink, hoist engine 5 back rotation, stay cord 33 extension, under the action of gravity, lower carriage 3 and fixture 4 downwardly movement, cut fork arm 7 extension, connect upper bracket 2 and lower carriage 3 through cut fork arm 7 for when lower carriage 3 reciprocates, more stability reduces rocking of lower carriage 3 and fixture 4, the fixture 4 that sets up conveniently presss from both sides the heated board and carries the heated board, improve work efficiency.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides an elevator, its characterized in that includes upper bracket (2) and lower carriage (3), connect through cutting fork arm (7) between upper bracket (2) and the lower carriage (3), install fixture (4) on lower carriage (3), fixture (4) are used for pressing from both sides the thermal insulation board.

2. The lifter according to claim 1, characterized in that the winch (5) is installed in the middle of the upper bracket (2), a motor bracket (61) is welded on one side of the upper bracket (2), and a driving motor (6) is installed on the motor bracket (61).

3. An elevator according to claim 2, characterized in that the middle part of the lower bracket (3) is fixedly connected with a cross beam (31), a hook (32) is welded on the cross beam (31), the hook (32) is used for fixing a pull rope (33), and the pull rope (33) is connected with the winch (5).

4. An elevator according to claim 1, wherein the clamping mechanism (4) comprises a fixing frame (41), one end of the fixing frame (41) is hinged with a first fork arm (42), the other end of the first fork arm (42) is hinged with a third fork arm (44), the third fork arm (44) is connected with a cross rod (46) through a pin shaft, and the cross rod (46) is provided with a first sliding hole (461) corresponding to the pin shaft.

5. The lifter according to claim 4, wherein the other end of the fixing frame (41) is hinged with a second fork arm (43), the other end of the second fork arm (43) is hinged with a fourth fork arm (45), the other end of the fourth fork arm (45) is hinged with a cross rod (46), the middle part of the first fork arm (42) is connected with a cylinder (48), the cylinder (48) is connected with a push block (49), the push block (49) is slidably connected with a connecting seat (410), and the connecting seat (410) is fixedly connected with a third fork arm (44).

6. The lifter according to claim 5, characterized in that two cross bars (46) are provided, a movable rod (411) in sliding connection is arranged between the two cross bars (46), a cross bar fixing hole (464) is formed in one side end of each cross bar (46), a fixing clamp (47) is fixedly mounted at the cross bar fixing hole (464), a cushion block (414) is arranged between the two cross bars (46), and the cushion block (414) is fixedly mounted between the two cross bars (46).

7. An elevator according to claim 6, characterized in that the other ends of the two cross bars (46) are provided with second slide holes (462), the second slide holes (462) are connected with the movable clamp (412) through pin shafts, and the pin shafts are connected with the second slide holes (462) in a sliding manner.

8. A lifter according to claim 3, characterized in that the top end of the hoist (5) is provided with a hoist fixing frame (51), the hoist fixing frame (51) is provided with fixing holes (511), and the hoist (5) is mounted on the upper bracket (2) through the hoist fixing frame (51).

9. The lifter according to claim 8, characterized in that the lower end of the hoist (5) is fixedly connected with a mounting frame (52), the mounting frame (52) is provided with a mounting frame through hole (521), and the mounting frame through hole (521) is arc-shaped.

10. An elevator according to claim 9, characterized in that the brackets (53) are fixedly connected to the sides of the mounting frame (52), the brackets (53) are rotatably connected to the shaft (55), and the shaft (55) is fixedly connected to the sliding sleeve (54).