CN214328778U

CN214328778U - Water conservancy flashboard lifting device

Info

Publication number: CN214328778U
Application number: CN202022908583.1U
Authority: CN
Inventors: 乔龙文
Original assignee: Anhui Chenhao Engineering Design Co ltd
Current assignee: Anhui Chenhao Engineering Design Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-01
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a water conservancy flashboard lifting device relates to hydraulic engineering auxiliary instrument technical field, the device comprises a device body, large-scale positive and negative motor is installed on the top of device body, and large-scale positive and negative motor's output is connected with the winding drum, the outer wall of winding drum is provided with the gear wall, and the inboard of winding drum is provided with the lifting rope, one side that the top of device body is located the winding drum is fixed with the pulley No. one, and one side of device body is fixed with the pulley No. two, the bottom of lifting rope is connected with the lifting hook, the electromagnetism slide rail has been seted up to the terminal surface of device body. The utility model discloses a set up stopper, reset spring, torsional spring, one-way pole, slide and electromagnetism slide rail, effectively solved and lacked the great problem of stop gear and lead to the potential safety hazard, through setting up extension box, expanding spring, lug, block groove, pneumatic cylinder, push pedal, balancing weight and block rubber, effectively solved the problem that lacks afterbody counter weight structure.

Description

Water conservancy flashboard lifting device

Technical Field

The utility model relates to a hydraulic engineering auxiliary instrument technical field specifically is a water conservancy flashboard is carried and is drawn device.

Background

Gates are used for closing and opening control facilities of drainage (discharge) channels, important components of hydraulic buildings, and can be used for intercepting water flows, controlling water levels, regulating flow, discharging silt, floating objects and the like.

The existing water conservancy flashboard lifting device is lack of a limiting mechanism, so that after a motor stops rotating, the situation that the self-locking of the motor is directly broken through due to the overweight of a gate to cause safety accidents easily occurs, and improvement is needed; secondly, current water conservancy flashboard pulling apparatus can appear the condition of afterbody perk when carrying the gate, seriously influences the use and even the incident appears, for this reason, needs further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing water conservancy flashboard lifting device is lack of a limiting mechanism, the potential safety hazard is large, and a tail counterweight structure is lacked, the water conservancy flashboard lifting device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a water conservancy flashboard lifting device comprises a device body, wherein a large-scale positive and negative motor is installed at the top end of the device body, the output end of the large-scale positive and negative motor is connected with a winding drum, the outer wall of the winding drum is provided with a gear wall, a lifting rope is arranged on the inner side of the winding drum, a first pulley is fixed at one side, located at one side of the winding drum, of the top end of the device body, a second pulley is fixed at one side of the device body, the bottom end of the lifting rope is connected with a lifting hook, an electromagnetic sliding rail is arranged on the end face of the device body, a sliding seat is arranged on the inner wall of the electromagnetic sliding rail, a limiting block is fixed at the top end of the sliding seat, a hydraulic cylinder is installed inside the device body, the output end of the hydraulic cylinder is connected with a push plate, a balancing weight is arranged at one side of the push plate, an extension box is arranged above the balancing weight on the inner wall of the device body, and a fixed block is fixed at one side of the extension box, the internally mounted of fixed block has expanding spring, and expanding spring's top is fixed with the lug, the block groove has been seted up on the top of device body, and the top in block groove is connected with the rubber block, the top of stopper is provided with the check rod, and the internally mounted that one side of check rod is located the stopper has reset spring, the stopper is provided with the torsional spring with the junction of check rod.

Preferably, the output end of the large-scale positive and negative motor is rotatably connected with the winding drum through a coupling.

Preferably, the number of the balancing weights is multiple groups.

Preferably, the sliding seat is connected with the inner wall of the device body in a sliding mode through an electromagnetic sliding rail.

Preferably, a handle is arranged on one side of the extension box, and the handle is fixedly connected with the extension box through a bolt.

Preferably, the inner wall of the clamping groove is matched with the outer wall of the projection.

Preferably, the one-way rod is rotatably connected with the limiting block through a torsion spring, and the reset spring is fixedly connected with the limiting block through a bolt.

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

1. the utility model is provided with a limiting block, a reset spring, a torsional spring, a one-way rod, a sliding seat and an electromagnetic sliding rail, firstly, the sliding seat is moved to a proper position in the electromagnetic sliding rail to be clamped with a gear wall, the large positive and negative motor is started to rotate positively, the large positive and negative motor drives a winding drum to rotate, the winding drum drives a lifting rope to lift a flashboard upwards under the action of a first pulley and a second pulley, the one-way rod is connected with the reset spring through the torsional spring, so that the one-way rod realizes the one-way rotation with the gear wall, namely the gear wall rotates positively, the gear wall can drive the one-way rod to rotate upwards, the one-way rod resets under the action of the torsional spring and the reset spring after moving upwards, the reciprocating circulation is realized, the rotation of the large positive and negative motor is stopped after the flashboard moves to a certain height, the one-way rod is connected with the gear flashboard in a clamping way, the condition that the reverse rotation of the winding drum is avoided, and the stability of the winding drum is ensured, the problem that potential safety hazards are large due to the lack of a limiting mechanism is effectively solved;

2. the utility model arranges a plurality of counter weights inside the device body by arranging the extension box, the extension spring, the convex block, the clamping groove, the hydraulic cylinder, the push plate, the counter weight and the rubber block, thereby realizing the counter weight of the tail part of the device body and avoiding the situation of the tilting of the tail part when the flashboard is lifted, when the flashboard needing to be lifted is too heavy, the extension box is pulled out from the inner wall of the device body through the handle, and after the convex block is contacted with the clamping groove, the convex block extends out under the elastic force of the telescopic spring and is clamped and fixed with the clamping groove, meanwhile, the convex block can lead the rubber block to expand outwards, then the hydraulic cylinder is started, the output end of the hydraulic cylinder drives the push plate to move towards one side, the push plate pushes the balancing weight to move towards the extension box, the distance between the balancing weight and the head part of the device body is adjusted, thereby increasing the maximum lifting weight of the device body and effectively solving the problem of lacking a tail counterweight structure.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a partial enlarged view of the position B of the present invention;

fig. 4 is the structure diagram of the stopper of the present invention.

In the figure: 1. a device body; 2. a large positive and negative motor; 3. winding the roll; 4. a gear wall; 5. lifting a rope; 6. a first pulley; 7. a second pulley; 8. lifting the hook; 9. an electromagnetic slide rail; 10. a slide base; 11. a limiting block; 12. a hydraulic cylinder; 13. pushing the plate; 14. a balancing weight; 15. an extension box; 16. a fixed block; 17. a tension spring; 18. a bump; 19. a clamping groove; 20. a rubber block; 21. a return spring; 22. a one-way lever; 23. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The large-scale positive and negative motor (80YYJJ) and the hydraulic cylinder (HOB) mentioned in the utility model can be obtained by the market or the private ordering.

Referring to fig. 1-4, a water conservancy flashboard lifting device comprises a device body 1, a large-scale positive and negative motor 2 is installed at the top end of the device body 1, the output end of the large-scale positive and negative motor 2 is connected with a winding drum 3, the outer wall of the winding drum 3 is provided with a gear wall 4, the inner side of the winding drum 3 is provided with a lifting rope 5, a first pulley 6 is fixed at one side of the winding drum 3 at the top end of the device body 1, a second pulley 7 is fixed at one side of the device body 1, the bottom end of the lifting rope 5 is connected with a lifting hook 8, the end surface of the device body 1 is provided with an electromagnetic sliding rail 9, the inner wall of the electromagnetic sliding rail 9 is provided with a sliding seat 10, the top end of the sliding seat 10 is fixed with a limiting block 11, a hydraulic cylinder 12 is installed inside the device body 1, the output end of the hydraulic cylinder 12 is connected with a push plate 13, one side of the push plate 13 is provided with a counterweight block 14, an extension box 15 is arranged above the counterweight block 14 at the inner wall of the device body 1, and one side of extension case 15 is fixed with fixed block 16, the internally mounted of fixed block 16 has expanding spring 17, and the top of expanding spring 17 is fixed with lug 18, and device body 1's top has seted up block groove 19, and the top of block groove 19 is connected with rubber block 20, and the top of stopper 11 is provided with one-way lever 22, and the internally mounted that one side of one-way lever 22 is located stopper 11 has reset spring 21, and the junction of stopper 11 and one-way lever 22 is provided with torsional spring 23.

Please refer to fig. 1, the output end of the large-scale positive and negative motor 2 is rotatably connected with the winding drum 3 through a coupling, so that the large-scale positive and negative motor 2 drives the winding drum 3 to rotate.

Please refer to fig. 1, the number of the balancing weights 14 is plural groups, which facilitates the balancing of the apparatus body 1 by the plural groups of balancing weights 14.

Referring to fig. 1, the slide 10 is slidably connected to the inner wall of the device body 1 through the electromagnetic slide rail 9, so that the slide 10 can move inside the electromagnetic slide rail 9.

Please refer to fig. 1, a handle is disposed on one side of the extension box 15, and the handle is fixedly connected to the extension box 15 by a bolt, so that the handle drives the extension box 15 to move.

Referring to fig. 2 and 3, the inner wall of the engaging groove 19 is engaged with the outer wall of the protrusion 18, so as to facilitate the engagement and fixation of the protrusion 18 and the engaging groove 19.

Please refer to fig. 4, the one-way rod 22 is rotatably connected to the limiting block 11 through a torsion spring 23, and the return spring 21 is fixedly connected to the limiting block 11 through a bolt, so that the one-way rotation of the one-way rod 22 is facilitated, the limiting effect of the reverse rotation is realized, and the installation and fixation of the return spring 21 are facilitated.

The working principle is as follows: firstly, the slide seat 10 is moved to a proper position in the electromagnetic slide rail 9 to be clamped with the gear wall 4, the large-scale positive and negative motor 2 is started to rotate in the positive direction, the large-scale positive and negative motor 2 drives the winding drum 3 to rotate, at the moment, the winding drum 3 drives the lifting rope 5 to lift the gate plate upwards under the action of the first pulley 6 and the second pulley 7, because the one-way rod 22 is connected with the reset spring 21 through the torsion spring 23, the one-way rod 22 realizes the one-way rotation with the gear wall 4, namely the positive rotation of the gear wall 4, the gear wall 4 can drive the one-way rod 22 to rotate upwards, the one-way rod 22 resets under the action of the torsion spring 23 and the reset spring 21 after moving upwards, the reciprocating circulation is realized, the rotation of the large-scale positive and negative motor 2 is stopped after the gate plate moves to a certain height, at the moment, the one-way rod 22 is clamped with the gear wall 4, the condition of reverse rotation of the winding drum 3 is avoided, the stability of the gate plate is ensured, a plurality of balancing weights 14 are placed in the device body 1, the realization is to the afterbody counter weight of device body 1, lead to the condition of afterbody perk when avoiding carrying the flashboard, when the flashboard that needs to carry and draw is overweight, will extend case 15 through the handle and pull out from the inner wall of device body 1, lug 18 and 19 contact backs of block groove this moment, lug 18 stretches out under expanding spring 17's elasticity and realizes the block with block groove 19 and fix, lug 18 can make the outside inflation of rubber block 20 simultaneously, start hydraulic cylinder 12 afterwards, the output of hydraulic cylinder 12 drives push pedal 13 and removes to one side, push pedal 13 promotes balancing weight 14 and removes to extension case 15, realize the distance of balancing weight 14 and device body 1 head and adjust, thereby increase the biggest weight of carrying of device body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water conservancy flashboard lifting device, includes device body (1), its characterized in that: the device is characterized in that a large-scale positive and negative motor (2) is installed at the top end of the device body (1), the output end of the large-scale positive and negative motor (2) is connected with a winding drum (3), a gear wall (4) is arranged on the outer wall of the winding drum (3), a lifting rope (5) is arranged on the inner side of the winding drum (3), a first pulley (6) is fixed on one side, located on the winding drum (3), of the top end of the device body (1), a second pulley (7) is fixed on one side of the device body (1), a lifting hook (8) is connected with the bottom end of the lifting rope (5), an electromagnetic sliding rail (9) is arranged on the end face of the device body (1), a sliding seat (10) is arranged on the inner wall of the electromagnetic sliding rail (9), a limiting block (11) is fixed on the top end of the sliding seat (10), a hydraulic cylinder (12) is installed inside the device body (1), and the output end of the hydraulic cylinder (12) is connected with a push plate (13), one side of push pedal (13) is provided with balancing weight (14), the top that the inner wall of device body (1) is located balancing weight (14) is provided with extends case (15), and the one side of extending case (15) is fixed with fixed block (16), the internally mounted of fixed block (16) has expanding spring (17), and the top of expanding spring (17) is fixed with lug (18), block groove (19) have been seted up on the top of device body (1), and the top of block groove (19) is connected with rubber block (20), the top of stopper (11) is provided with one-way rod (22), and the internally mounted that one side of one-way rod (22) is located stopper (11) has reset spring (21), the junction of stopper (11) and one-way rod (22) is provided with torsional spring (23).

2. The water sluicegate pulling apparatus of claim 1, wherein: the output end of the large positive and negative motor (2) is rotatably connected with the winding drum (3) through a coupler.

3. The water sluicegate pulling apparatus of claim 1, wherein: the number of the balancing weights (14) is multiple groups.

4. The water sluicegate pulling apparatus of claim 1, wherein: the sliding seat (10) is connected with the inner wall of the device body (1) in a sliding mode through the electromagnetic sliding rail (9).

5. The water sluicegate pulling apparatus of claim 1, wherein: one side of the extension box (15) is provided with a handle, and the handle is fixedly connected with the extension box (15) through a bolt.

6. The water sluicegate pulling apparatus of claim 1, wherein: the inner wall of the clamping groove (19) is matched with the outer wall of the projection (18).

7. The water sluicegate pulling apparatus of claim 1, wherein: the one-way rod (22) is rotatably connected with the limiting block (11) through a torsion spring (23), and the reset spring (21) is fixedly connected with the limiting block (11) through a bolt.