CN216038384U

CN216038384U - Be applied to mechanical type expansion jacking device

Info

Publication number: CN216038384U
Application number: CN202122491136.5U
Authority: CN
Inventors: 金爱玉; 金严斌
Original assignee: Jiaxing Aihua Machinery Co ltd
Current assignee: Jiaxing Aihua Machinery Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-03-15
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a mechanical expanding jacking device, which relates to the technical field of jacking devices and comprises a bottom plate, wherein four corners at the bottom of the bottom plate are respectively provided with universal wheels, the left side wall and the right side wall of the bottom plate are respectively provided with a fixed component, the center of the top of the bottom plate is provided with a jacking component, the top of the jacking component is provided with a lifting plate, and four corners at the top of the bottom plate are respectively provided with a guide component. So that the lifting is more stable.

Description

Be applied to mechanical type expansion jacking device

Technical Field

The utility model relates to the technical field of jacking devices, in particular to a mechanical expanding jacking device.

Background

In the transportation, installation and other processes of large-scale equipment or large-tonnage devices, when the operation needs to be lifted or lowered, or in some engineering fields such as buildings, bridges and the like, due to the reasons of foundation settlement and the like, the upper building inclines and other serious defects, when the deviation correction needs to be carried out, the jacking operation is generally needed, but the existing devices still have certain problems in the use process, and the specific problems are as follows:

the existing device usually adopts a single hydraulic or electric lifting device to perform jacking operation, when the equipment scale is generally large, especially the axial dimension in the lifting direction is relatively large, under the condition that some dimensions are limited, the hydraulic or electric lifting device can be greatly limited, and the existing device can not be flexibly adjusted according to the dimension of a placed object, so that the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mechanical expanding and jacking apparatus, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be applied to mechanical type expansion jacking device, includes the bottom plate, four corners of bottom plate bottom all are provided with the universal wheel, fixed subassembly is all installed to the lateral wall about the bottom plate, the center department at bottom plate top is provided with the jacking subassembly, the lifter plate is installed at the top of jacking subassembly, the direction subassembly is all installed to four corners at bottom plate top, and the top of direction subassembly is connected with the bottom of lifter plate, the top of lifter plate is provided with the slip subassembly, the PLC controller is installed to the left side wall of slip subassembly, the rear end at lifter plate top is fixed with the montant, the mounting panel is installed at the top of montant, both ends all are provided with the fly leaf about the mounting panel inner chamber, and the bottom and the slip subassembly of fly leaf are connected.

Preferably, the fixed subassembly includes backup pad, electric putter and briquetting, the backup pad of fixed subassembly is located the lateral wall about the bottom plate, the bottom of backup pad is provided with electric putter, electric putter's output is provided with the briquetting.

Based on the technical characteristics, after the device moves to a proper working area, the electric push rod is started to drive the pressing block to move downwards to be in contact with the ground, the device is conveniently fixed, and the rolling condition of the device in use is avoided.

Preferably, the jacking subassembly includes positive and negative motor, fixed plate, casing, screw rod and movable sleeve, the casing of jacking subassembly is located the center department at bottom plate top, positive and negative motor is installed to the bottom of casing inner chamber, the fixed plate is installed to the casing inner chamber of positive and negative motor top, the top of fixed plate is provided with the screw rod through the bearing, and the bottom of screw rod is connected with positive and negative motor's power take off end, the outer wall cover of screw rod is equipped with the movable sleeve, and the top of movable sleeve stretches out the casing and is connected with the lifter plate.

Based on the technical characteristics, the positive and negative motors are started to drive the screw rod to rotate through the rotating shaft, and the screw rod rotates to drive the movable sleeve to move up and down, so that the lifting plate can be driven to move up and down, and the height of the lifting plate can be conveniently and properly adjusted.

Preferably, the guide assembly includes guide post, uide bushing and sliding seat, the uide bushing of guide assembly is located four corners at bottom plate top, the inner chamber activity of uide bushing is provided with the sliding seat, the top of sliding seat is provided with the guide post, and the top of guide post stretches out the uide bushing and is connected with the lifter plate.

Based on above-mentioned technical characteristics, when the lifter plate is going up and down, the guide post drives the sliding seat and slides in the inside of uide bushing to can carry on spacingly to the jacking subassembly, and then make the lifter plate can only the vertical lift.

Preferably, the slip subassembly includes screw, two-way lead screw, servo motor, riser and connecting plate, the riser of slip subassembly is located both ends about the lifter plate top, and is two sets of be provided with two-way lead screw, right-hand member through the bearing between the riser servo motor is installed to the right side wall of two-way lead screw, and servo motor's power take off end and the right-hand member fixed connection of two-way lead screw, both ends all overlap and are equipped with the screw about two-way lead screw outer wall, and are two sets of the connecting plate is all installed at the top of screw, and the top of connecting plate is connected with the bottom of fly leaf.

Based on the technical characteristics, the servo motor is started to drive the bidirectional screw rod to rotate through the rotating shaft, the bidirectional screw rod rotates to drive the screw to move, so that the screw drives the movable plate to move left and right in the mounting plate through the connecting plate, and the use areas of the mounting plate and the movable plate can be adjusted.

Preferably, two sets of the bottom of screw all is provided with the movable block, the activity groove has all been seted up at both ends about lifter plate inner chamber top, and two sets of movable blocks all are located between two sets of activity grooves.

Based on the technical characteristics, the nut can be pulled and limited through the sliding fit of the movable block and the movable groove, and the nut is prevented from being driven to rotate when the bidirectional screw rod rotates.

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

(1) the lifting plate is conveniently driven to lift through the matched arrangement of the positive and negative motors, the fixed plate, the shell, the screw rod and the movable sleeve, so that the mounting plate and the movable plate above the lifting plate can be driven to lift, and meanwhile, the jacking assembly can be limited through the matched arrangement of the guide post, the guide sleeve and the movable seat, so that the jacking assembly cannot drive the lifting plate to rotate and can only move up and down;

(2) the servo motor starts to drive the bidirectional screw rod to rotate through the rotating shaft, and under the sliding fit of the movable block and the movable groove, the bidirectional screw rod is driven to move in the opposite direction or away from each other when rotating, and then the movable plate can be driven to move in the mounting plate through the connecting plate, so that the use areas of the mounting plate and the movable plate can be conveniently adjusted, objects of different specifications can be placed in the device when the device is used, and the universality of the device is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a left side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a lifting plate; 2. a guide assembly; 201. a guide post; 202. a guide sleeve; 203. a movable seat; 3. a fixing assembly; 301. a support plate; 302. an electric push rod; 303. briquetting; 4. a universal wheel; 5. a base plate; 6. a jacking assembly; 601. a positive and negative motor; 602. a fixing plate; 603. a housing; 604. a screw; 605. a movable sleeve; 7. a sliding assembly; 701. a nut; 702. a bidirectional screw rod; 703. a servo motor; 704. a vertical plate; 705. a connecting plate; 8. a vertical rod; 9. mounting a plate; 10. a movable plate; 11. a movable block; 12. a movable groove; 13. a PLC controller.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a be applied to mechanical type expansion jacking device, includes lifter plate 1, guide component 2, fixed subassembly 3, universal wheel 4, bottom plate 5, jacking subassembly 6, sliding assembly 7, montant 8, mounting panel 9, fly leaf 10, movable block 11, activity groove 12, PLC controller 13.

Universal wheels 4 are arranged at four corners of the bottom plate 5, fixing components 3 are mounted on the left side wall and the right side wall of the bottom plate 5, each fixing component 3 comprises a supporting plate 301, an electric push rod 302 and a pressing block 303, the supporting plates 301 of the fixing components 3 are located on the left side wall and the right side wall of the bottom plate 5, the electric push rods 302 are arranged at the bottom of the supporting plates 301, and the pressing blocks 303 are arranged at the output ends of the electric push rods 302;

after the device moves to a proper working area, the electric push rod 302 is started to drive the pressing block 303 to move downwards to be in contact with the ground, so that the device is conveniently fixed, and the rolling condition of the device in use is avoided (refer to fig. 1 and 2 in the attached drawing of the specification).

The jacking assembly 6 is arranged at the center of the top of the bottom plate 5, the lifting plate 1 is installed at the top of the jacking assembly 6, the jacking assembly 6 comprises a positive and negative motor 601, a fixed plate 602, a shell 603, a screw 604 and a movable sleeve 605, the shell 603 of the jacking assembly 6 is positioned at the center of the top of the bottom plate 5, the positive and negative motor 601 is installed at the bottom of an inner cavity of the shell 603, the fixed plate 602 is installed in the inner cavity of the shell 603 above the positive and negative motor 601, the screw 604 is arranged at the top of the fixed plate 602 through a bearing, the bottom of the screw 604 is connected with the power output end of the positive and negative motor 601, the movable sleeve 605 is sleeved on the outer wall of the screw 604, and the top of the movable sleeve 605 extends out of the shell 603 and is connected with the lifting plate 1;

the forward and reverse motor 601 is started to drive the screw 604 to rotate through the rotating shaft, the screw 604 rotates to drive the movable sleeve 605 to move up and down, so that the lifting plate 1 can be driven to move up and down, and the height of the lifting plate 1 can be conveniently and properly adjusted (refer to fig. 1 and 2 in the attached drawings of the specification).

The four corners of the top of the bottom plate 5 are respectively provided with a guide assembly 2, the top of each guide assembly 2 is connected with the bottom of the lifting plate 1, each guide assembly 2 comprises a guide column 201, a guide sleeve 202 and a movable seat 203, the guide sleeves 202 of the guide assemblies 2 are positioned at the four corners of the top of the bottom plate 5, the movable seats 203 are movably arranged in the inner cavities of the guide sleeves 202, the guide columns 201 are arranged at the tops of the movable seats 203, and the tops of the guide columns 201 extend out of the guide sleeves 202 to be connected with the lifting plate 1;

when the lifting plate 1 is lifted, the guide column 201 drives the movable seat 203 to slide in the guide sleeve 202, so that the jacking assembly 6 can be limited, and the lifting plate 1 can only lift vertically (see fig. 1 and 2 in the drawings of the specification).

The top of the lifting plate 1 is provided with a sliding component 7, the left side wall of the sliding component 7 is provided with a PLC 13, the rear end of the top of the lifting plate 1 is fixed with a vertical rod 8, the top of the vertical rod 8 is provided with a mounting plate 9, the left end and the right end of the inner cavity of the mounting plate 9 are both provided with a movable plate 10, the bottom of the movable plate 10 is connected with the sliding component 7, the sliding component 7 comprises a nut 701, a two-way screw rod 702, a servo motor 703, a vertical plate 704 and a connecting plate 705, the vertical plate 704 of the sliding component 7 is positioned at the left end and the right end of the top of the lifting plate 1, the two-way screw rod 702 is arranged between the two sets of vertical plates 704 through a bearing, the servo motor 703 is arranged on the right side wall of the two-way screw rod 702 at the right end, the power output end of the servo motor 703 is fixedly connected with the right end of the two-way screw rod 702, the two-way screw rod 702 are both sleeved with the nut 701 at the left end and the right end of the outer wall of the two sets of screw rods 701, and the top of the connecting plate 705 is connected with the bottom of the movable plate 10;

the servo motor 703 is started to drive the bidirectional screw rod 702 to rotate through the rotating shaft, the bidirectional screw rod 702 rotates to drive the nut 701 to move, so that the nut 701 drives the movable plate 10 to move left and right in the mounting plate 9 through the connecting plate 705, and the use areas of the mounting plate 9 and the movable plate 10 can be adjusted (see fig. 1 and 3 in the attached drawings of the specification).

The bottoms of the two groups of nuts 701 are provided with movable blocks 11, the left end and the right end of the top of the inner cavity of the lifting plate 1 are provided with movable grooves 12, and the two groups of movable blocks 11 are positioned between the two groups of movable grooves 12;

through the sliding fit of the movable block 11 and the movable groove 12, the nut 701 can be pulled and limited, and the nut 701 is prevented from being driven to rotate when the bidirectional screw rod 702 rotates (see fig. 1 in the attached drawing of the specification).

The working principle is as follows: when the device is used, the universal wheel 4 is utilized to push the device to a required working area, the PLC 13 is used for controlling the electric push rod 302 to extend out, the electric push rod 302 drives the pressing block 303 to move downwards to be contacted with the ground, the device is convenient to fix, the rolling condition when the device is used is avoided, then the PLC 13 is used for controlling the servo motor 703 to be started, the servo motor 703 drives the bidirectional screw rod 702 to rotate through the rotating shaft, the screw 701 is dragged under the sliding fit of the movable block 11 and the movable groove 12, so that the bidirectional screw rod 702 drives the screw 701 to move in the opposite direction or in the separated direction when rotating, when the screw 701 moves in the opposite direction, the connecting plate 705 is used for driving the movable plate 10 to move in the mounting plate 9 in the opposite direction, so that the using areas of the mounting plate 9 and the movable plate 10 are reduced, when the screw 701 moves in the separated direction, the connecting plate 705 is used for driving the movable plate 10 to move in the mounting plate 9 in the separated direction, thereby the usable floor area of mounting panel 9 and fly leaf 10 has been increased, make the device can place the object of different specifications when using, the universality of device has been improved, simultaneously through starting positive and negative motor 601, positive and negative motor 601 drives screw rod 604 through the pivot and rotates, screw rod 604 rotates and drives movable sleeve 605 and reciprocates, conveniently adjust the height of lifter plate 1, when lifter plate 1 is going up and down, guide post 201 drives movable seat 203 and slides in the inside of uide bushing 202, thereby it is convenient spacing to jacking subassembly 6, make jacking subassembly 6 can not drive lifter plate 1 and rotate, can only drive lifter plate 1 and reciprocate, also make lifter plate 1 more steady at the in-process that goes up and down simultaneously, and then can accomplish the jacking work of device better, satisfy different staff's user demand.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a be applied to mechanical type expansion jacking device, includes bottom plate (5), its characterized in that: the lifting device is characterized in that universal wheels (4) are arranged at four corners of the bottom plate (5), fixing components (3) are arranged on the left side wall and the right side wall of the bottom plate (5), a jacking component (6) is arranged at the center of the top of the bottom plate (5), a lifting plate (1) is installed at the top of the jacking component (6), guide components (2) are installed at the four corners of the top of the bottom plate (5), the top of each guide component (2) is connected with the bottom of the lifting plate (1), a sliding component (7) is arranged at the top of the lifting plate (1), a PLC (programmable logic controller) controller (13) is installed on the left side wall of each sliding component (7), a vertical rod (8) is fixed at the rear end of the top of the lifting plate (1), a mounting plate (9) is installed at the top of the vertical rod (8), and movable plates (10) are arranged at the left end and the right end of the inner cavity of the mounting plate (9), and the bottom of the movable plate (10) is connected with the sliding component (7).

2. The mechanical expanding jacking device as claimed in claim 1, wherein: fixed subassembly (3) are including backup pad (301), electric putter (302) and briquetting (303), backup pad (301) of fixed subassembly (3) are located the left and right sides lateral wall of bottom plate (5), the bottom of backup pad (301) is provided with electric putter (302), the output of electric putter (302) is provided with briquetting (303).

3. The mechanical expanding jacking device as claimed in claim 1, wherein: jacking subassembly (6) are including positive and negative motor (601), fixed plate (602), casing (603), screw rod (604) and movable sleeve (605), casing (603) of jacking subassembly (6) are located the center department at bottom plate (5) top, positive and negative motor (601) are installed to the bottom of casing (603) inner chamber, fixed plate (602) are installed to casing (603) inner chamber above positive and negative motor (601), the top of fixed plate (602) is provided with screw rod (604) through the bearing, and the bottom of screw rod (604) is connected with the power take off of positive and negative motor (601), the outer wall cover of screw rod (604) is equipped with movable sleeve (605), and the top of movable sleeve (605) stretches out casing (603) and is connected with lifter plate (1).

4. The mechanical expanding jacking device as claimed in claim 1, wherein: the guide assembly (2) comprises guide columns (201), guide sleeves (202) and a movable seat (203), wherein the guide sleeves (202) of the guide assembly (2) are located at four corners of the top of the bottom plate (5), the movable seat (203) is movably arranged in an inner cavity of the guide sleeves (202), the guide columns (201) are arranged at the top of the movable seat (203), and the guide sleeves (202) are extended out of the top of the guide columns (201) to be connected with the lifting plate (1).

5. The mechanical expanding jacking device as claimed in claim 1, wherein: sliding component (7) are including screw (701), two-way lead screw (702), servo motor (703), riser (704) and connecting plate (705), both ends about riser (704) of sliding component (7) are located lifter plate (1) top are two sets of be provided with two-way lead screw (702), right-hand member through the bearing between riser (704) servo motor (703) are installed to the right side wall of two-way lead screw (702), and the power take off of servo motor (703) and the right-hand member fixed connection of two-way lead screw (702), both ends all are equipped with screw (701) about two-way lead screw (702) outer wall, and are two sets of connecting plate (705) are all installed at the top of screw (701), and the top of connecting plate (705) is connected with the bottom of fly leaf (10).

6. The mechanical expanding jacking device as claimed in claim 5, wherein: two sets of the bottom of screw (701) all is provided with movable block (11), movable groove (12) have all been seted up at both ends about lifter plate (1) inner chamber top, and two sets of movable block (11) all are located between two sets of movable groove (12).