CN216737409U

CN216737409U - Lifting device for water conservancy and hydropower construction

Info

Publication number: CN216737409U
Application number: CN202123398783.8U
Authority: CN
Inventors: 云亚威; 王金鹏; 张庆航; 侯利平; 崔会梓
Original assignee: China Railway Sdic Construction Co ltd
Current assignee: China Railway Sdic Construction Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-06-14
Anticipated expiration: 2032-05-06

Abstract

The utility model belongs to the technical field of lifting equipment for water conservancy and hydropower construction, and particularly relates to a lifting device for water conservancy and hydropower construction. The lifting box is reasonable in design and simple to operate, the space of the position of the lifting box can be transversely expanded as required, so that the efficiency of single transportation can be improved, the device can be stably supported, and the lifting box is convenient to store and move and convenient to use.

Description

Lifting device for water conservancy and hydropower construction

Technical Field

The utility model relates to the technical field of lifting equipment for water conservancy and hydropower construction, in particular to a lifting device for water conservancy and hydropower construction.

Background

In the water conservancy and hydropower construction process, part of materials need to be vertically transported, lifting equipment needs to be used, but the top platform of the existing lifting equipment is generally relatively fixed and cannot be effectively expanded, so that the vertical transportation efficiency is affected, and meanwhile, the lifting device for water conservancy and hydropower construction is relatively complex to operate and poor in convenience when being stored, so that the lifting device for water conservancy and hydropower construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a lifting device for water conservancy and hydropower construction.

The technical purpose of the utility model is realized by the following technical scheme: a lifting device for water conservancy and hydropower construction comprises a containing box and a lifting box, wherein the top of the containing box is provided with a through hole, the outer side of the lifting box is in sliding contact with the through hole, a driving motor is fixedly mounted on the inner wall of the rear side of the lifting box, a driving belt wheel is fixedly sleeved on an output shaft of the driving motor, the inner walls of the front side and the rear side of the lifting box are rotatably provided with the same rotating shaft, the rotating shaft is fixedly sleeved with a driven belt wheel and a linkage gear, the driving belt wheel and the driven belt wheel are in transmission connection with the same belt, strip-shaped supporting plates are respectively and slidably mounted on the inner wall of the top and the inner wall of the bottom of the lifting box, one side, which is close to each other, of the two strip-shaped supporting plates is respectively and fixedly provided with a rack, the two racks are respectively meshed with the linkage gear, and two fixed blocks are respectively and fixedly mounted on the inner wall of the bottom of the containing box and the bottom of the lifting box, the improved lifting device is characterized in that two moving blocks are arranged on the inner wall of the bottom of the containing box and at the bottom of the lifting box in a sliding mode, a same expansion bracket is arranged between the four fixed blocks and the four moving blocks, two partition plates are vertically and fixedly arranged in the containing box, two adjusting screw rods are horizontally and rotatably arranged on the two partition plates, the rotating directions of the two adjusting screw rods are opposite, the two adjusting screw rods are respectively in threaded connection with the corresponding moving blocks, the two fixed blocks located on the inner wall of the bottom of the containing box are respectively in rotating connection with the corresponding adjusting screw rods, a lifting driving assembly is arranged on the partition plate located on the right side, mounting grooves are formed in the two sides of the containing box, and supporting assemblies are arranged in the two mounting grooves.

Preferably, the lifting driving assembly comprises a lifting motor, three chain wheels and a chain, the lifting motor is fixedly installed on a partition plate located on the right side, the three chain wheels are fixedly sleeved on output shafts of the two adjusting screw rods and the lifting motor respectively, and the three chain wheels are connected through the chain in a transmission mode.

Preferably, the supporting component includes hydraulic stem, rotor plate and backup pad, and fixed mounting has the extension board on the baffle, and the hydraulic stem rotates and installs on the extension board, rotates on the both sides inner wall around the mounting groove and installs same dwang, and rotor plate fixed mounting is on the dwang, and the one end that the extension board was kept away from to the hydraulic stem rotates with the rotor plate to be connected, and one side fixed mounting that the containing box was kept away from to the rotor plate has the bar shaped plate, and the backup pad rotates with the bar shaped plate to be connected.

Preferably, the equal fixed mounting in top four corners of lifting box has the montant, and the top fixed mounting of four montants has two hollow poles, and two hollow poles are parallel arrangement.

Preferably, two cross bars are slidably mounted in the hollow bar, a fixing bolt is mounted on the hollow bar in a threaded manner, and the top end of the fixing bolt is abutted to the cross bars.

Preferably, the two fixed blocks positioned at the bottom of the lifting box are horizontally and fixedly provided with guide rods, and the two moving blocks positioned at the bottom of the lifting box are respectively in sliding connection with the corresponding guide rods.

Preferably, the four corners of the bottom of the containing box are provided with moving wheels, and a dragging plate is fixedly mounted on the front side of the containing box.

The utility model has the beneficial effects that: according to the lifting box, the hydraulic rod pushes the rotating plate to deflect based on the rotating rod, so that the supporting plate can be controlled to be in contact with the ground and form stable support, the telescopic frame can be controlled to lift the lifting box under the coordination of the lifting motor, the chain wheel, the chain, the adjusting screw rod, the moving block and the like, the rotating shaft can be driven to rotate the linkage gear under the coordination of the driving motor, the driving belt wheel, the belt and the driven belt wheel, so that the two strip-shaped supporting plates can be controlled to be unfolded towards two sides, the space at the top of the lifting box can be effectively expanded, the cross rod is pulled outwards along the hollow rod, the cross rod is fixed through the limiting bolt, protection can be provided for the expanded space, and the device can be conveniently pulled and moved under the coordination of the pulling plate and the moving wheel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a lifting device for water conservancy and hydropower construction provided by the utility model;

FIG. 2 is a schematic cross-sectional view of a lifting device for water conservancy and hydropower construction according to the present invention;

FIG. 3 is a schematic structural view of part A of the lifting device for water conservancy and hydropower construction provided by the utility model;

FIG. 4 is a schematic structural view of a part B of the lifting device for water conservancy and hydropower construction, which is provided by the utility model;

FIG. 5 is a schematic cross-sectional view of a portion of the elevator car of the present invention;

fig. 6 is a schematic top view of the moving block, the fixed block, the adjusting screw and the two sprockets according to the present invention.

In the figure: 1. a storage box; 2. a lifting box; 21. a drive motor; 22. a driving pulley; 23. a rotating shaft; 24. a driven pulley; 25. a linkage gear; 26. a belt; 27. a strip-shaped supporting plate; 3. a fixed block; 4. a moving block; 5. adjusting the screw rod; 6. a sprocket; 7. a lifting motor; 8. a chain; 9. a telescopic frame; 10. a hydraulic lever; 11. a rotating plate; 12. and a support plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.

Referring to fig. 1-5, a lifting device for water conservancy and hydropower construction comprises a containing box 1 and a lifting box 2, wherein a through opening is formed in the top of the containing box 1, the outer side of the lifting box 2 is in sliding contact with the through opening, a driving motor 21 is fixedly mounted on the inner wall of the rear side of the lifting box 2, a driving pulley 22 is fixedly sleeved on an output shaft of the driving motor 21, the inner walls of the front side and the rear side of the lifting box 2 are rotatably provided with a same rotating shaft 23, the rotating shaft 23 is fixedly sleeved with a driven pulley 24 and a linkage gear 25, the driving pulley 22 and the driven pulley 24 are rotatably connected with a same belt 26, strip-shaped supporting plates 27 are slidably mounted on the inner wall of the top and the inner wall of the bottom of the lifting box 2, racks are fixedly mounted on one side, close to each other, and are engaged with the linkage gear 25, two strip-shaped supporting plates 27 can be controlled to be unfolded towards two sides as required under the coordination of components such as a driving motor 21, a driving belt pulley 22, a belt 26, a driven belt pulley 24 and the like, so that the object carrying space on the lifting box 2 can be expanded, two fixed blocks 3 are fixedly arranged on the inner wall of the bottom of the containing box 1 and the bottom of the lifting box 2, two moving blocks 4 are slidably arranged on the inner wall of the bottom of the containing box 1 and the bottom of the lifting box 2, a same telescopic frame 9 is arranged between the four fixed blocks 3 and the four moving blocks 4, two partition plates are vertically and fixedly arranged in the containing box 1, two adjusting screw rods 5 are horizontally and rotatably arranged on the two partition plates, the rotating directions of the two adjusting screw rods 5 are opposite, the two adjusting screw rods 5 are respectively in threaded connection with the corresponding moving blocks 4, and the two fixed blocks 3 on the inner wall of the bottom of the containing box 1 are respectively in rotatable connection with the corresponding adjusting screw rods 5, be provided with lift drive assembly on the baffle that is located the right side, the mounting groove has all been seted up to the both sides of containing box 1, all is provided with supporting component in two mounting grooves.

In this embodiment, lift drive assembly includes elevator motor 7, three sprocket 6 and chain 8, elevator motor 7 fixed mounting is on the baffle that is located the right side, three sprocket 6 fixed cover respectively is established on two accommodate the lead screw 5 and elevator motor 7's output shaft, three sprocket 6 is connected through the transmission of chain 8, can control two movable blocks 4 that are located on same horizontal axis through lift drive assembly to the direction motion that is close to each other, thereby can control the expansion bracket 9 and carry out the jacking to lift case 2.

In this embodiment, the supporting component includes hydraulic stem 10, rotor plate 11 and backup pad 12, fixed mounting has the extension board on the baffle, hydraulic stem 10 rotates and installs on the extension board, rotate on the both sides inner wall around the mounting groove and install same dwang, 11 fixed mounting of rotor plate are on the dwang, the one end that the extension board was kept away from to hydraulic stem 10 rotates with rotor plate 11 to be connected, one side fixed mounting that containing box 1 was kept away from to rotor plate 11 has the bar shaped plate, backup pad 12 rotates with the bar shaped plate to be connected, can provide stable support to the device through the supporting component, be convenient for simultaneously accomodate rotor plate 11 and backup pad 12.

In this embodiment, the equal fixed mounting in top four corners of lifting box 2 has the montant, and the top fixed mounting of four montants has two hollow poles, and two hollow poles are parallel arrangement, can provide the protection through montant and hollow pole.

In this embodiment, slidable mounting has two horizontal poles in the hollow pole, and fixing bolt is installed to the screw thread on the hollow pole, and fixing bolt's top and horizontal pole looks butt can extend the scope of protection through the horizontal pole, can fix the position of horizontal pole as required under limiting bolt's cooperation simultaneously.

In this embodiment, equal horizontal fixed mounting has the guide bar on two fixed blocks 3 that are located the lift case 2 bottom, and two movable blocks 4 that are located the lift case 2 bottom are respectively with the guide bar sliding connection that corresponds, can make two movable blocks 4 that are located the lift case 2 bottom keep stable motion through the guide bar.

In this embodiment, the bottom four corners of containing box 1 all is provided with removes the wheel, and the front side fixed mounting of containing box 1 has the board of pulling, is convenient for drag the device through pulling the board, and the device of being convenient for removes under the cooperation that removes the wheel simultaneously.

The driving motor is a brake motor, the specific type is not limited, and technicians can select and purchase the brake motor from the market according to actual conditions.

The working principle is as follows: when the lifting box is used, the device is fixed with a dragging plate through traction equipment, is moved to a required position under the matching of a plurality of moving wheels, is powered on, the hydraulic rod 10 pushes the rotating plate 11 to rotate based on a starting rotating rod, so that the supporting plate 12 can be controlled to be in contact with the ground and form stable-rated support, then the lifting motor 7 is started, the lifting motor 7 drives the two adjusting screw rods 5 to synchronously rotate through the chain wheel 6 and the chain 8, the telescopic frame 9 can be controlled to lift the lifting box 2 upwards, the rotating shaft 23 can be controlled to drive the two bar-shaped supporting plates 27 to respectively slide towards two sides through the matching of the driving motor 21, the driving belt wheel 22, the belt 26 and the driven belt wheel 24, so that the space at the top of the lifting box 2 can be expanded according to requirements, meanwhile, the cross rod is pulled out of a proper length from the hollow rod and is fixed through the limiting bolt, so that protection can be provided for the position above the strip-shaped pallet 27.

The lifting device for water conservancy and hydropower construction provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a lifting device for water conservancy water and electricity construction, includes containing box (1) and lift box (2), its characterized in that, the mouth of passing through has been seted up at the top of containing box (1), the outside and the mouth of passing through sliding contact of lift box (2), fixed mounting has driving motor (21) on the rear side inner wall of lift box (2), fixed cover is equipped with driving pulley (22) on the output shaft of driving motor (21), rotate on the front and back both sides inner wall of lift box (2) and install same pivot (23), fixed cover is equipped with from driving pulley (24) and linkage gear (25) on pivot (23), the same belt (26) of drive pulley (22) and from driving pulley (24) go up the transmission connection, equal slidable mounting has bar layer board (27) on the top inner wall of lift box (2) and on the bottom inner wall, the equal fixed mounting in one side that two bar layer boards (27) are close to each other has the rack, the two racks are respectively meshed with a linkage gear (25), two fixed blocks (3) are fixedly arranged on the inner wall of the bottom of the containing box (1) and the bottom of the lifting box (2), two moving blocks (4) are respectively and slidably arranged on the inner wall of the bottom of the containing box (1) and the bottom of the lifting box (2), the same telescopic frame (9) is arranged between the four fixed blocks (3) and the four moving blocks (4), two partition plates are vertically and fixedly arranged in the containing box (1), two adjusting screw rods (5) are horizontally and rotatably arranged on the two partition plates, the rotating directions of the two adjusting screw rods (5) are opposite, the two adjusting screw rods (5) are respectively in threaded connection with the corresponding moving blocks (4), the two fixed blocks (3) positioned on the inner wall of the bottom of the containing box (1) are respectively in rotating connection with the corresponding adjusting screw rods (5), and a lifting driving component is arranged on the partition plate positioned on the right side, mounting grooves are formed in the two sides of the storage box (1), and supporting components are arranged in the two mounting grooves.

2. The lifting device for water conservancy and hydropower construction according to claim 1, characterized in that: the lifting driving assembly comprises a lifting motor (7), three chain wheels (6) and a chain (8), the lifting motor (7) is fixedly installed on a partition plate located on the right side, the three chain wheels (6) are fixedly installed on output shafts of the two adjusting screw rods (5) and the lifting motor (7) respectively, and the three chain wheels (6) are connected through the chain (8) in a transmission mode.

3. The lifting device for water conservancy and hydropower construction according to claim 1, characterized in that: the supporting component comprises a hydraulic rod (10), a rotating plate (11) and a supporting plate (12), a supporting plate is fixedly mounted on the partition plate, the hydraulic rod (10) is rotatably mounted on the supporting plate, the inner walls of the front side and the rear side of the mounting groove are rotatably mounted with the same rotating rod, the rotating plate (11) is fixedly mounted on the rotating rod, one end of the hydraulic rod (10), far away from the supporting plate, is rotatably connected with the rotating plate (11), one side of the rotating plate (11), far away from the containing box (1), is fixedly mounted with a strip-shaped plate, and the supporting plate (12) is rotatably connected with the strip-shaped plate.

4. The lifting device for water conservancy and hydropower construction according to claim 1, characterized in that: the equal fixed mounting in top four corners of lifting box (2) has the montant, and the top fixed mounting of four montants has two hollow poles, and two hollow poles are parallel arrangement.

5. The lifting device for water conservancy and hydropower construction according to claim 4, characterized in that: hollow pole slidable mounting has two horizontal poles, and threaded mounting has fixing bolt on the hollow pole, and fixing bolt's top and horizontal pole looks butt.

6. The lifting device for water conservancy and hydropower construction according to claim 1, characterized in that: the two fixed blocks (3) positioned at the bottom of the lifting box (2) are horizontally and fixedly provided with guide rods, and the two moving blocks (4) positioned at the bottom of the lifting box (2) are respectively connected with the corresponding guide rods in a sliding manner.

7. The lifting device for water conservancy and hydropower construction according to claim 1, characterized in that: the four corners of the bottom of the containing box (1) are provided with moving wheels, and a dragging plate is fixedly mounted on the front side of the containing box (1).