CN221759348U - Stable hoisting machine - Google Patents

Abstract

The utility model discloses a stable hoisting machine, which comprises a first vertical plate and a second vertical plate, wherein the tops of the first vertical plate and the second vertical plate are respectively provided with a hoisting structure, and the stable hoisting machine further comprises: and the limiting structure is arranged on the first vertical plate and the second vertical plate, and is connected with the hoisting structure. Can be spacing to lifting hook and wire rope through limit structure, drive the screw axis through motor two and rotate for the movable block reciprocates along the screw axis, and movable block travel speed is synchronous with the wire rope rolling, and it rocks to make difficult emergence when hoist and mount, improves the stability of hoist and mount, thereby improves the security, can adjust the distance between assembly pulley and the movable block through rotating the threaded rod, and to the unit spare part lifting process, make limit structure can be spacing to lifting hook and the wire rope of different positions, improves the practicality of hoist machine.

Description

Stable hoisting machine

Technical Field

The application relates to a stable hoisting machine.

Background

The pumped storage power station pumps water to the upper reservoir by utilizing the electric energy in the low-peak period of the electric load, and discharges water to the hydropower station for generating electricity in the lower reservoir in the peak period of the electric load. Also known as energy storage hydropower stations. The system can convert the redundant electric energy when the load of the power grid is low into high-value electric energy in the peak period of the power grid, is also suitable for frequency modulation and phase modulation, stabilizes the cycle and voltage of a power system, is suitable for emergency, can also improve the efficiency of a thermal power station and a nuclear power station in the system, and needs a hoisting machine when repairing or installing parts in a water turbine and a generator set under the condition of not hoisting a rotor or for the station position where a crane hook in a bridge machine and a waterwheel in a water pump and power storage station set can not be reached.

The hoisting machine is generally used for hoisting and installing the power-taking-out and storing station units through the steel wire rope, and also needs to install different power-taking-out and storing station units, the hoisting machine is easy to shake during hoisting, certain potential safety hazards exist, and further the hoisting is unstable, and the hoisting effect is affected.

It is therefore desirable to provide a stable hoisting machine.

Disclosure of utility model

The stable hoisting machine is provided in the embodiment, so that the problem that the hoisting machine is easy to shake during hoisting, has certain potential safety hazards, and further is unstable in hoisting and affects the hoisting effect is solved.

According to one aspect of the present application, there is provided a stable hoisting machine comprising a first riser and a second riser, both the tops of the first riser and the second riser being provided with hoisting structures, characterized in that the stable hoisting machine further comprises:

The limiting structure is arranged on the first vertical plate and the second vertical plate, the limiting structure is connected with the hoisting structure, and the limiting structure limits the steel wire rope.

Specifically, riser one and riser two bottoms all are fixed with the bottom plate, the bottom plate both ends are provided with a plurality of mounting holes, riser one is close to riser two's lateral wall top both sides and is fixed with the slide bar, slide bar other end sliding connection is in the sleeve, the sleeve other end is fixed with riser two lateral walls.

Specifically, the hoisting structure comprises a wire guide plate, pulleys, a fixed plate, a first motor, a rotating shaft, a mounting plate, a baffle, a steel wire rope, a pulley block and a lifting hook, wherein the wire guide plate is fixed at the top of the first vertical plate and the top of the second vertical plate, and pulleys are arranged on two sides of the wire guide plate.

Specifically, the lateral wall that riser one and riser two kept away from each other all is fixed with the fixed plate, fixed plate top one end all is fixed with motor one, motor one output all is fixed with the pivot.

Specifically, the one end that the motor one was kept away from to the pivot is connected with the mounting panel lateral wall rotation, the mounting panel bottom is fixed with the fixed plate top.

Specifically, steel wire ropes are fixed on the rotating shafts corresponding to the pulleys, baffle plates are fixed on the rotating shafts on two sides of the steel wire ropes, the steel wire ropes are wound on the rotating shafts, and one ends, far away from the rotating shafts, of the steel wire ropes penetrate through the corresponding pulleys and pulley blocks to be fixed with lifting hooks.

Specifically, limit structure includes mounting groove, motor two, baffle, screw thread axle, movable block, screw thread section of thick bamboo and threaded rod, the mounting groove sets up on riser one and riser two lateral walls that the pulley corresponds.

Specifically, the bottom all is fixed with motor one in the mounting groove, motor one output is fixed with the screw thread axle through the baffle, all threaded connection has the movable block on the screw thread axle.

In this technical scheme, through limit structure's setting, when taking out the installation of electric power storage station unit, with the lifting hook respectively the articulates on taking out the electric power storage station unit, drive the screw spindle through motor two and rotate for the movable block reciprocates along the screw spindle, to unit lifting process, limit structure can be spacing to lifting hook and wire rope, and it rocks to be difficult for taking place when hoist and mount, improves the stability of hoist and mount, thereby improves the security.

Specifically, the one end that the movable block is close to the lifting hook all is fixed with a screw thread section of thick bamboo, equal threaded connection has the threaded rod in the screw thread section of thick bamboo, the threaded rod other end rotates with the assembly pulley that corresponds to be connected.

In this technical scheme, rotate the distance between the assembly pulley and the movable block can be adjusted to the threaded rod, when taking out electric power storage station unit installation to the difference, can adjust the distance between assembly pulley and the movable block according to the position of couple, to the unit hoisting in-process, make limit structure can be spacing to lifting hook and the wire rope of different positions, improve the practicality of lifting machine.

Specifically, the one end that the screw thread section of thick bamboo was kept away from to the movable block all is fixed with the stopper, stopper sliding connection is in the spacing inslot, the vertical setting of spacing groove is on the mounting groove inside wall.

The application has the advantages that:

1. Through limit structure's setting, when installing the station that takes out electric power storage station unit spare part, especially the interior bridge crane of unit and the interior crane lifting hook of waterwheel can not hoist and mount, hang the lifting hook respectively and fix in taking out electric power storage station unit inside, drive the screw axis through motor two and rotate for the movable block reciprocates along the screw axis, carry out dismouting operation to unit installation or overhaul in-process special station spare part, limit structure can be spacing to lifting hook and wire rope, make difficult emergence rock when hoist and mount, improve the stability of hoist and mount, thereby improve the security.

2. Through the setting of threaded rod and screw section of thick bamboo, rotate the distance between the assembly pulley and the movable block of threaded rod, when taking out electric power storage station unit installation and maintenance to the difference, can be according to the distance between position adjustment assembly pulley of couple and the movable block, to unit spare part lifting process, make limit structure can be spacing to lifting hook and the wire rope of different positions, improve the practicality of lifting machine.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present application;

FIG. 3 is a schematic side view of an embodiment of the present application;

Fig. 4 is an enlarged view of fig. 2 according to an embodiment of the present application.

In the figure: 1. a first vertical plate; 2. a second vertical plate; 3. a bottom plate; 4. a mounting hole; 5. a hoisting structure; 501. a wire guide plate; 502. a pulley; 503. a fixing plate; 504. a first motor; 505. a rotating shaft; 506. a mounting plate; 507. a baffle; 508. a wire rope; 509. pulley block; 510. a lifting hook; 6. a limit structure; 601. a mounting groove; 602. a second motor; 603. a partition plate; 604. a threaded shaft; 605. a moving block; 606. a thread cylinder; 607. a threaded rod; 7. a slide bar; 8. a sleeve; 9. a limiting block; 10. and a limit groove.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, the stable hoisting machine comprises a first vertical plate 1 and a second vertical plate 2, wherein the tops of the first vertical plate 1 and the second vertical plate 2 are respectively provided with a hoisting structure 5, and the stable hoisting machine is characterized by further comprising:

The limiting structure 6 is arranged on the side walls of the first vertical plate 1 and the second vertical plate 2, the limiting structure 6 is connected with the hoisting structure 5, and the limiting structure 6 limits the steel wire rope 508.

The bottom plates 3 are fixed at the bottoms of the first vertical plate 1 and the second vertical plate 2, a plurality of mounting holes 4 are formed in two ends of the bottom plate 3, sliding rods 7 are fixed on two sides of the top end of the side wall, close to the second vertical plate 2, of the first vertical plate 1, the other ends of the sliding rods 7 are slidably connected in sleeves 8, and the other ends of the sleeves 8 are fixed on the side wall of the second vertical plate 2.

The hoisting structure 5 comprises a wire guide plate 501, a pulley 502, a fixing plate 503, a first motor 504, a rotating shaft 505, a mounting plate 506, a baffle 507, a steel wire rope 508, a pulley block 509 and a lifting hook 510, wherein the wire guide plate 501 is fixed at the tops of the first riser 1 and the second riser 2, and the pulleys 502 are arranged on two sides of the wire guide plate 501.

The side walls of the first vertical plate 1 and the second vertical plate 2, which are far away from each other, are respectively fixed with a fixing plate 503, one end of the top of the fixing plate 503 is respectively fixed with a first motor 504, and the output end of the first motor 504 is respectively fixed with a rotating shaft 505.

One end of the rotating shaft 505, which is far away from the motor one 504, is rotatably connected with the side wall of the mounting plate 506, and the bottom end of the mounting plate 506 is fixed with the top of the fixing plate 503.

The steel wire ropes 508 are fixed on the corresponding rotating shafts 505 of the pulleys 502, the baffle plates 507 are fixed on the rotating shafts 505 on two sides of the steel wire ropes 508, the steel wire ropes 508 are wound on the rotating shafts 505, and one ends, far away from the rotating shafts 505, of the steel wire ropes 508 penetrate through the corresponding pulleys 502 and pulley blocks 509 to be fixed with lifting hooks 510.

The limiting structure 6 comprises a mounting groove 601, a second motor 602, a baffle 603, a threaded shaft 604, a moving block 605, a threaded cylinder 606 and a threaded rod 607, wherein the mounting groove 601 is arranged on the side wall of the first vertical plate 1 and the side wall of the second vertical plate 2 corresponding to the pulley 502.

The motor I504 is fixed at the bottom in the mounting groove 601, the output end of the motor I504 passes through the partition 603 and is fixed with a threaded shaft 604, and the threaded shaft 604 is connected with a moving block 605 in a threaded manner.

Through limit structure 6's setting, when taking out the installation of electric power storage station unit, with lifting hook 510 respectively the articulates on taking out the electric power storage station unit, drive screw shaft 604 through motor two 602 and rotate for movable block 605 reciprocates along screw shaft 604, to the unit lift up in-process, limit structure 6 can be spacing to lifting hook 510 and wire rope 508, and it rocks to be difficult for taking place when hoist and mount, improves the stability of hoist and mount, thereby improves the security.

The one end that the movable block 605 is close to lifting hook 510 all is fixed with screw thread section of thick bamboo 606, all threaded connection has threaded rod 607 in the screw thread section of thick bamboo 606, the threaded rod 607 other end rotates with corresponding assembly pulley 509 to be connected.

The distance between the pulley block 509 and the moving block 605 can be adjusted through rotating the threaded rod 607, when different power-extracting and storing station units are installed, the distance between the pulley block 509 and the moving block 605 can be adjusted according to the positions of hooks, and in the process of hoisting the unit, the limiting structure 6 can limit the lifting hooks 510 and the steel wire ropes 508 at different positions, so that the practicability of the hoisting machine is improved.

The one end that the movable block 605 kept away from screw thread section of thick bamboo 606 all is fixed with stopper 9, stopper 9 sliding connection is in spacing groove 10, spacing groove 10 is vertical to be set up on the mounting groove 601 inside wall.

When the lifting machine is used, the electrical components in the application are externally connected with a power supply and a control device when the lifting machine is used, the lifting weight range of the lifting machine is within 5 tons, firstly, the lifting machine is fixed at a designated position, when parts of a pumping power storage station unit, particularly a bridge crane in the unit and a crane hook in a waterwheel room are installed at a station where the lifting hook can not be lifted, the lifting hook 510 is respectively hung in the pumping power storage station unit, the distance between the pulley block 509 and the moving block 605 can be adjusted by a rotating threaded rod 607, the limiting structure 6 can limit the lifting hook 510 and the steel wire rope 508, then the rotating shaft 505 is driven by the motor one 504 to rotate, the steel wire rope 508 is wound, at the moment, the pumping power storage station unit is lifted, in the lifting process of the unit parts, the threaded shaft 604 is driven by the motor two 602, the moving block 605 moves up and down along the threaded shaft 604, the limiting block 9 and the limiting groove 10 at one end of the moving block 605 limit the limiting block 605 are prevented from rotating along with the rotation of the threaded shaft 604, the moving block 605 is synchronous with the rolling of the steel wire rope 508, the moving speed of the moving block 605 and the lifting structure 6 is prevented from being easily rotated during lifting, and the safety and shaking are improved.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Stable form lifting machine, including riser one (1) and riser two (2), riser one (1) and riser two (2) top all are provided with hoisting structure (5), its characterized in that, stable form lifting machine still includes:

The steel wire rope lifting device comprises a limiting structure (6), wherein the limiting structure (6) is arranged on the side walls of a first vertical plate (1) and a second vertical plate (2), the limiting structure (6) is connected with a lifting structure (5), and the limiting structure (6) limits a steel wire rope (508).

2. The stable hoisting machine of claim 1, wherein: the bottoms of the first vertical plate (1) and the second vertical plate (2) are respectively fixed with a bottom plate (3), a plurality of mounting holes (4) are arranged at two ends of the bottom plate (3), the two sides of the top end of the side wall of the vertical plate I (1) close to the vertical plate II (2) are fixedly provided with sliding rods (7), the other ends of the sliding rods (7) are slidably connected in sleeves (8), and the other ends of the sleeves (8) are fixed with the side wall of the vertical plate II (2).

3. The stable hoisting machine of claim 1, wherein: the hoisting structure (5) comprises a wire guide plate (501), pulleys (502), a fixed plate (503), a first motor (504), a rotating shaft (505), a mounting plate (506), a baffle (507), a steel wire rope (508), a pulley block (509) and a lifting hook (510), wherein the wire guide plate (501) is fixed at the tops of the first vertical plate (1) and the second vertical plate (2), and the pulleys (502) are arranged on two sides of the wire guide plate (501).

4. The stable hoisting machine of claim 1, wherein: the side walls of the first vertical plate (1) and the second vertical plate (2) which are far away from each other are respectively fixed with a fixing plate (503), one end of the top of each fixing plate (503) is respectively fixed with a first motor (504), and the output end of each first motor (504) is respectively fixed with a rotating shaft (505).

5. The stable hoisting machine of claim 4 wherein: one end of the rotating shaft (505) far away from the motor I (504) is rotationally connected with the side wall of the mounting plate (506), and the bottom end of the mounting plate (506) is fixed with the top of the fixing plate (503).

6. A stable hoisting machine as claimed in claim 3, characterized in that: the pulley is characterized in that steel wire ropes (508) are fixed on rotating shafts (505) corresponding to the pulleys (502), baffle plates (507) are fixed on the rotating shafts (505) on two sides of each steel wire rope (508), the steel wire ropes (508) are wound on the rotating shafts (505), and hooks (510) are fixed at one ends, far away from the rotating shafts (505), of the steel wire ropes (508) through the corresponding pulleys (502) and pulley blocks (509).

7. The stable hoisting machine of claim 1, wherein: the limiting structure (6) comprises a mounting groove (601), a second motor (602), a partition plate (603), a threaded shaft (604), a moving block (605), a threaded cylinder (606) and a threaded rod (607), wherein the mounting groove (601) is formed in the side wall of the first vertical plate (1) and the side wall of the second vertical plate (2) corresponding to the pulley (502).

8. The stable hoisting machine of claim 7 wherein: the motor I (504) is fixed at the inner bottom of the mounting groove (601), a threaded shaft (604) is fixed at the output end of the motor I (504) through the partition plate (603), and a moving block (605) is connected to the threaded shaft (604) in a threaded manner.

9. The stable hoisting machine of claim 8 wherein: one end of the moving block (605) close to the lifting hook (510) is fixedly provided with a threaded cylinder (606), threaded rods (607) are connected in the threaded cylinder (606) in a threaded manner, and the other ends of the threaded rods (607) are rotationally connected with corresponding pulley blocks (509).

10. The stable hoisting machine of claim 8 wherein: one end of the moving block (605) far away from the thread cylinder (606) is fixedly provided with a limiting block (9), the limiting block (9) is slidably connected in a limiting groove (10), and the limiting groove (10) is vertically arranged on the inner side wall of the mounting groove (601).