CN219058481U - Canal apron hoist device - Google Patents

Abstract

The utility model discloses a canal cover plate lifting device, which relates to the technical field of lifting devices and comprises a supporting rod, universal pulleys, a mounting rack and a cross beam, wherein two hooks are fixedly connected to the bottom of one end of the cross beam. According to the utility model, through the cooperation of the first positioning block and the second positioning groove, when a user needs to adjust the cross beam, the user stretches the second positioning block, the second positioning block is pulled out of the second positioning groove, then the first spring rebounds to pull the first positioning block out of the first positioning groove, the user can adjust the extending length of the cross beam, when the length is adjusted, the user presses the mounting plate, and when the second positioning groove moves to the height of the second positioning block, the second spring rebounds to fix the position of the limiting rod, so that the user can quickly adjust the extending length of the cross beam without using a tool, and the efficiency of moving the cover plate by the user can be improved to a certain extent.

Description

Canal apron hoist device

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a canal cover plate hoisting device.

Background

Hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment. When the cover plates are required to be additionally paved on the port drainage ditches and the drainage ditches on two sides of the roadbed, the cover plates are usually lifted by using a lifting device or manually, but the specific gravity of goods of the ore wharf is large, and the blockage is often caused, so that timely pollution discharge cleaning is required, but the weight of each prefabricated cover plate is more than 200kg, the prefabricated cover plates are lifted by pure manpower of workers, the labor intensity is high, the personnel safety cannot be ensured, the cost is increased by adopting mechanical lifting, the drainage ditch lifting equipment on some goods yard positions cannot be used, the efficiency of the equipment is not high even though the equipment can be used, and the movable lifting equipment is required for conveniently lifting the port water ditch cover plates and simultaneously conveniently carrying out transportation after lifting.

For example, chinese patent 2013206564795, whose publication date is 2014, 5, 14, discloses a cover plate lifting device, which uses lever principle to hook the cover plate, and then uses flexible steering function of universal wheels to place the lifting cover plate on one side. However, the beam and the connecting frame of the existing lifting device are generally connected through screws, when a user needs to adjust the extending length of the beam according to the weight of the cover plate, the user also needs to detach the screws from the inside of the beam by means of external tools, then adjust the extending length of the beam, after the length of the beam is adjusted, the user also needs to fix the beam again through the screws, more time of workers can be consumed in the adjusting process, and therefore the operating efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a canal cover plate lifting device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a ditch apron hoist device, includes the bracing piece, universal pulley, rotate connect in bracing piece bottom, the mounting bracket, rotate connect in the bracing piece top, just the mounting bracket top articulates there is the link, and the crossbeam is located inside the link, crossbeam one end bottom fixedly connected with two couples, first mounting groove has been seted up to the link inside, the inside sliding connection of first mounting groove has the movable rod, movable rod top fixedly connected with mounting disc, two gag lever posts of mounting disc bottom symmetry fixedly connected with, the first constant head tank that a plurality of and first constant head tank are linked together is seted up to movable rod bottom fixedly connected with, two link both ends symmetry fixedly connected with installation piece, two the spacing groove with gag lever post looks adaptation has all been seted up on the installation piece surface, two the second mounting groove has all been seted up to the inside second mounting groove, the inside second locating piece that is equipped with of second mounting groove.

Further, the through groove is formed in the connecting frame, the inner wall size of the through groove is matched with the outer wall size of the first positioning block, and the first positioning block is convenient to move through the through groove.

Further, two first sliders of movable rod outer wall symmetry fixedly connected with, two first spouts with first slider looks adaptation have been seted up to the inside symmetry of link, the movable rod passes through first slider and first spout sliding connection, two equal fixedly connected with first spring in first slider bottom, two fixed blocks of the inside symmetry fixedly connected with of first mounting groove, first spring bottom and fixed block fixed connection, mounting disc bottom fixedly connected with sealing layer, when the second locating piece no longer carries out spacingly to the position of gag lever post, first spring can take out first locating piece from first constant head tank inside through the resilience this moment to make things convenient for the user to adjust the length of stretching out of crossbeam.

Further, second locating piece outer wall fixedly connected with second slider, second locating piece passes through second slider and second mounting groove sliding connection, second locating piece one end runs through and extends to the installation piece outside, the second locating piece other end shape is the arc, the second locating piece other end rotates and is connected with the gyro wheel, can reduce the frictional force between gag lever post and the second locating piece when removing through the gyro wheel, and then makes things convenient for the gag lever post to remove.

Further, the one end fixedly connected with second spring of link is kept away from to the second slider, the second spring other end and installation piece fixed connection, two the second constant head tank with second locating piece looks adaptation has all been seted up on the gag lever post surface, two the gag lever post bottom is the arc, when the user presses the mounting disc and drives the gag lever post and remove, when second constant head tank and second locating piece are in same height, the second spring can rebound and drive the second locating piece and get into the second constant head tank and fix the gag lever post this moment.

Further, the crossbeam shape is T type, crossbeam one end top fixedly connected with motor, motor output fixedly connected with ball screw, crossbeam bottom fixedly connected with loop bar, ball screw outside cover is equipped with the lead screw nut movable plate of looks adaptation, lead screw nut movable plate bottom fixedly connected with rubber piece, lead screw nut movable plate and loop bar sliding connection, the user can drive the rubber piece through accommodate motor and remove to be convenient for carry out spacingly to the apron, and then guarantee the stability when the apron removes.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the first positioning block, the first positioning groove, the second positioning block and the second positioning groove, when a user needs to adjust the extending length of the cross beam, the user can stretch the second positioning block to move at the moment, the second positioning block is withdrawn from the second positioning groove, then the first spring rebounds to withdraw the first positioning block from the first positioning groove, at the moment, the user can adjust the extending length of the cross beam, after the length is adjusted, the user presses the mounting disc to enable the limiting rod to squeeze the second positioning block to move, when the second positioning groove moves to the height of the second positioning block, the second spring rebounds to enable the second positioning block to fix the position of the limiting rod, and meanwhile, the first positioning block is connected with the first positioning groove again under the driving of the mounting disc, so that the user can quickly adjust the extending length of the cross beam without tools, and meanwhile, the position of the cross beam can be fixed, and the efficiency of moving the cover plate of the user can be improved to a certain extent.

2. According to the utility model, through the cooperation of the ball screw, the loop bar, the screw nut moving plate and the rubber block, when a user hooks the lifting lugs at two ends of the cover plate through the hook, at the moment, in order to prevent the cover plate from shaking during movement, the user can drive the ball screw to rotate through opening the motor, the ball screw rotates to drive the screw nut moving plate and the rubber block to move downwards, so that the rubber block can squeeze the top of the cover plate, the equipment can prevent the cover plate from shaking through the hook and the cooperation of the rubber block, the stability of the cover plate during movement is ensured, and meanwhile, when the cover plate moves to a designated position, the user can drive the ball screw to rotate in the opposite direction through the adjusting motor, so that the rubber block moves in the opposite direction, and the user can conveniently install the cover plate.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic side view of the cross beam of the present utility model;

FIG. 3 is an enlarged view of the structure at A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the beam of the present utility model when not secured;

fig. 5 is a schematic diagram of a side view of the connection section of the mounting frame and the connection frame of the present utility model.

In the figure: 1. a support rod; 2. a universal pulley; 3. a mounting frame; 4. a connecting frame; 5. a cross beam; 6. a hook; 7. a first mounting groove; 8. a moving rod; 9. a mounting plate; 10. a limit rod; 11. a first positioning block; 12. a first positioning groove; 13. a mounting block; 14. a limit groove; 15. a second mounting groove; 16. a second positioning block; 17. a through groove; 18. a first slider; 19. a first chute; 20. a first spring; 21. a fixed block; 23. a second slider; 24. a roller; 25. a second spring; 26. a second positioning groove; 27. a motor; 28. a ball screw; 29. a loop bar; 30. a screw nut moving plate; 31. rubber blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a port canal cover plate lifting device, which comprises a supporting rod 1, a universal pulley 2, a mounting frame 3, a connecting frame 4 hinged to the top of the mounting frame 3, a through groove 17 formed in the connecting frame 4, a first spring 20 fixedly connected to two hooks 6 at the bottom of one end of the cross beam 5, a first mounting groove 7 formed in the connecting frame 4, a moving rod 8 slidably connected to the inside of the first mounting groove 7, two first sliding blocks 18 symmetrically and fixedly connected to the outer wall of the moving rod 8, two first sliding grooves 19 matched with the first sliding blocks 18 formed in the inside of the connecting frame 4, two first springs 20 fixedly connected to the bottoms of the two first sliding blocks 18, two fixed blocks 21 symmetrically and fixedly connected to the inside of the first mounting groove 7, two fixed blocks 9 fixedly connected to the bottoms of the first spring 20, two fixed blocks 9 fixedly connected to the bottoms of the second positioning blocks 11, two fixed blocks 13 fixedly connected to the bottom of the second positioning blocks 11, two fixed blocks 13 fixedly connected to the top of the second positioning blocks 11, and two fixed blocks 13 fixedly connected to the bottom of the second positioning blocks 11 and two fixed blocks 13 fixedly connected to the inner sides of the second sliding blocks 9 symmetrically arranged on the bottom of the connecting frame 4, and two fixed blocks 13 fixedly connected to the bottom of the first sliding blocks 18, the one end fixedly connected with second spring 25 that link 4 was kept away from to second slider 23, second spring 25 other end and installation piece 13 fixed connection, the second constant head tank 26 with second locating piece 16 looks adaptation has all been seted up on two gag lever post 10 surfaces, two gag lever post 10 bottoms are the arc, second locating piece 16 passes through second slider 23 and second installation groove 15 sliding connection, second locating piece 16 one end runs through and extends to installation piece 13 outside, the shape of second locating piece 16 other end is the arc, the second locating piece 16 other end rotates and is connected with gyro wheel 24.

The specific implementation mode is as follows: when the user needs to adjust the extension length of the cross beam 5, the user can stretch the second positioning block 16 to move, at this time, one end of the second positioning block 16 can move out of the second positioning groove 26, at this time, the second positioning block 16 does not limit the limiting rod 10 any more, then the first spring 20 can rebound to drive the first sliding block 18 to move upwards, the first sliding block 18 can simultaneously drive the moving rod 8 and the first positioning block 11 in the upward moving process, the first positioning block 11 is pulled out of the first positioning groove 12 in the upward moving process, at this time, the user can push and pull the cross beam 5 to conveniently adjust the extension length of the cross beam 5, after the user finishes adjusting the extension length, at this time, the user can press the mounting disc 9 to move downwards, at this time, the mounting disc 9 presses the second positioning block 16 to move through the arc surface of the bottom, at this time, the second positioning block 16 presses the second spring 25 through the second sliding block 23, at this time, when the second positioning groove 26 moves to the height of the second positioning block 16, the second positioning groove 26 is elastically retracted, the second positioning block 16 is driven by the second spring 25 to enter the second positioning groove 26, so that the position of the limiting rod 10 is fixed, meanwhile, the mounting disc 9 simultaneously drives the first sliding block 18 to move downwards through the moving rod 8 in the downward moving process, at this time, the first sliding block 18 moves along the first sliding groove 19, then the first sliding block 18 presses the first spring 20, so that the first spring 20 is retracted, so that the user can conveniently take out the first positioning block 11 next time, the moving rod 8 drives the first positioning block 11 to enter the first positioning groove 12 again in the whole downward moving process, so that the first positioning block 11 can limit the position of the cross beam 5 again, so that the stability of the cross beam 5 is ensured, therefore, a user can quickly adjust the extension length of the cross beam 5 without using a tool, and the position of the cross beam 5 can be fixed, so that the efficiency of moving the cover plate by the user can be improved to a certain extent.

Referring to fig. 1-2, the present utility model provides the following technical solutions: in addition, the shape of the cross beam 5 is T-shaped, one end top of the cross beam 5 is fixedly connected with a motor 27, the output end of the motor 27 is fixedly connected with a ball screw 28, the bottom of the cross beam 5 is fixedly connected with a sleeve rod 29, an adaptive screw-nut moving plate 30 is sleeved outside the ball screw 28, the bottom of the screw-nut moving plate 30 is fixedly connected with a rubber block 31, and the screw-nut moving plate 30 is in sliding connection with the sleeve rod 29.

The specific implementation mode is as follows: when the user hooks the lug at the two ends of the cover plate through the hook 6, at this moment, in order to prevent the cover plate from shaking when moving, at this moment, the user can drive the ball screw 28 to rotate through opening the motor 27, and the ball screw 28 rotates to drive the lead screw nut moving plate 30 and the rubber block 31 to move downwards, so that the rubber block 31 can squeeze the top of the cover plate, and the equipment can prevent the cover plate from shaking through the cooperation of the hook 6 and the rubber block 31, so that the stability of the cover plate when moving is guaranteed, and meanwhile, when the cover plate moves to a specified position, the user can drive the ball screw 28 to rotate in the opposite direction through the adjusting motor 27, so that the rubber block 31 moves in the opposite direction, and the user can install the cover plate conveniently.

The working principle of the utility model is as follows:

referring to fig. 1-5, through the cooperation of first locating piece 11, first constant head tank 12, second locating piece 16 and second constant head tank 26, when the user needs to adjust the length of stretching out of crossbeam 5, the user can stretch second locating piece 16 and remove this moment, second locating piece 16 is taken out from second constant head tank 26 inside, then first spring 20 resilience can take out first locating piece 11 from first constant head tank 12 inside, the user can adjust the length of stretching out of crossbeam 5 this moment, after the length adjustment, the user passes through pressing mounting plate 9 this moment, make gag lever post 10 extrusion second locating piece 16 remove, when second constant head tank 26 moves to the height of second locating piece 16, second spring 25 resilience can make second locating piece 16 fix the position of gag lever post 10 this moment, simultaneously first locating piece 11 can be connected with first constant head tank 12 again under the drive of mounting plate 9, thereby make the user can adjust the length of stretching out of crossbeam 5 fast under the condition of not with the help of the instrument, simultaneously can fix the position of crossbeam 5, thereby can improve the efficiency of the user on a certain degree of moving cover plate.

Further, referring to fig. 1-2 of the specification, through the cooperation of ball screw 28, loop bar 29, screw nut movable plate 30 and rubber piece 31, when the user hooks the lug at apron both ends through couple 6, in order to prevent that the apron from rocking when moving this moment, the user can drive ball screw 28 rotation through opening motor 27 this moment, ball screw 28 rotation can drive screw nut movable plate 30 and rubber piece 31 and move down, thereby make rubber piece 31 can extrude the apron top, thereby make equipment can prevent that the apron from rocking through the cooperation use of couple 6 and rubber piece 31, thereby guarantee the stability when the apron moves, simultaneously when the apron moves to the assigned position, the user can drive ball screw 28 reverse direction rotation through accommodate motor 27 this moment, thereby make rubber piece 31 carry out reverse direction removal, thereby the user installs the apron conveniently.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A canal cover plate lifting device comprises a supporting rod (1);

the universal pulley (2) is rotationally connected to the bottom of the supporting rod (1);

the mounting frame (3) is rotatably connected to the top of the supporting rod (1), and a connecting frame (4) is hinged to the top of the mounting frame (3);

the cross beam (5) is arranged in the connecting frame (4);

the method is characterized in that:

the utility model discloses a crossbeam, including crossbeam (5), link (4), crossbeam (5), two couple (6) of fixedly connected with bottom, first mounting groove (7) have been seted up to link (4) inside, first mounting groove (7) inside sliding connection has movable rod (8), movable rod (8) top fixedly connected with mounting disc (9), two gag lever posts (10) of mounting disc (9) bottom symmetry fixedly connected with, first locating piece (11) of movable rod (8) bottom fixedly connected with, a plurality of first constant head tanks (12) that are linked together with first locating piece (11) have been seted up to crossbeam (5) top equidistance, two link (4) both ends symmetry fixedly connected with two installation pieces (13), two spacing groove (14) with gag lever post (10) looks adaptation have all been seted up on installation piece (13) surface, second mounting groove (15) have all been seted up inside second locating piece (16).

2. The canal cover plate hoisting device according to claim 1, characterized in that: the connecting frame (4) is internally provided with a through groove (17), and the size of the inner wall of the through groove (17) is matched with the size of the outer wall of the first positioning block (11).

3. The canal cover plate hoisting device according to claim 1, characterized in that: two first sliding blocks (18) are symmetrically and fixedly connected to the outer wall of the moving rod (8), two first sliding grooves (19) matched with the first sliding blocks (18) are symmetrically formed in the connecting frame (4), the moving rod (8) is slidably connected with the first sliding grooves (19) through the first sliding blocks (18), two first springs (20) are fixedly connected to the bottoms of the first sliding blocks (18), two fixed blocks (21) are symmetrically and fixedly connected to the bottoms of the first mounting grooves (7), and sealing layers are fixedly connected to the bottoms of the first springs (20) and the fixed blocks (21).

4. The canal cover plate hoisting device according to claim 1, characterized in that: the outer wall of the second positioning block (16) is fixedly connected with a second sliding block (23), the second positioning block (16) is in sliding connection with the second mounting groove (15) through the second sliding block (23), one end of the second positioning block (16) penetrates through and extends to the outside of the mounting block (13), the other end of the second positioning block (16) is arc-shaped, and the other end of the second positioning block (16) is rotationally connected with a roller (24).

5. The canal cover plate hoisting device according to claim 4, characterized in that: one end of the second sliding block (23) away from the connecting frame (4) is fixedly connected with a second spring (25), the other end of the second spring (25) is fixedly connected with the mounting block (13), second positioning grooves (26) matched with the second positioning blocks (16) are formed in the surfaces of the two limiting rods (10), and the bottoms of the two limiting rods (10) are arc-shaped.

6. The canal cover plate hoisting device according to claim 1, characterized in that: the cross beam (5) is of a T shape, a motor (27) is fixedly connected to one end top of the cross beam (5), a ball screw (28) is fixedly connected to the output end of the motor (27), a sleeve rod (29) is fixedly connected to the bottom of the cross beam (5), a screw nut moving plate (30) which is matched with the ball screw (28) is sleeved outside the ball screw, a rubber block (31) is fixedly connected to the bottom of the screw nut moving plate (30), and the screw nut moving plate (30) is slidably connected with the sleeve rod (29).

Images