CN210825220U

CN210825220U - Elevating gear for construction

Info

Publication number: CN210825220U
Application number: CN201921789352.4U
Authority: CN
Inventors: 曾达利
Original assignee: Anhui Longsheng Construction Engineering Co Ltd
Current assignee: Anhui Longsheng Construction Engineering Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a lifting device for building construction, which belongs to the technical field of building construction, and comprises a base, wherein a frame is welded on the upper surface of the base, an electric push rod is fixedly installed on the upper surface of the inner side wall of the frame, the bottom end of the electric push rod is fixedly connected with the upper surface of a mounting plate, a slide bar is also fixedly installed on the upper surface of the mounting plate, a slide sleeve is sleeved on the outer surface of the slide bar, the slide sleeve is clamped on the upper surface of the frame, and the top end of the slide bar is fixedly connected with the lower surface of a fixing plate; through setting up mounting panel, slide bar, fixed plate and telescopic link, the extension and the shrink that utilize electric putter drive the mounting panel upwards or downstream, and then drive the fixed plate through the slide bar and upwards or downstream to can adjust the high position of fixed plate, satisfy the lift needs of not co-altitude work piece, the suitability is wider, utilizes the telescopic link to support the fixed plate, has reached the effect that prevents to turn on one's side.

Description

Elevating gear for construction

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to elevating gear for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the construction operation place is called a building construction site or a construction site, and is also called a construction site.

The existing lifting device for building construction is imperfect in function, the lifting height of the lifting device cannot be adjusted, certain inconvenience exists in use, meanwhile, a positioning device for a workpiece is lacked in use, the workpiece is easy to shake when moving up and down, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting device for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for building construction comprises a base, wherein a frame is welded on the upper surface of the base, an electric push rod is fixedly installed on the upper surface of the inner side wall of the frame, the bottom end of the electric push rod is fixedly connected with the upper surface of a mounting plate, a slide rod is also fixedly installed on the upper surface of the mounting plate, a slide sleeve is sleeved on the outer surface of the slide rod, the slide sleeve is clamped on the upper surface of the frame, the top end of the slide rod is fixedly connected with the lower surface of a fixing plate, two baffles are also welded on the lower surface of the fixing plate, bearings a are clamped on the opposite surfaces of the two baffles, the two bearings a are sleeved on the outer surface of a rotating shaft a, one end of the back surface of the rotating shaft a is fixedly connected with an output shaft of a servo motor, the servo motor is fixedly installed on the back surface of the, wire rope keeps away from the one end fixed mounting of reel has the couple, swing joint between couple and the peg, the peg welding is at the upper surface of placing the board, the upper surface of placing the board is seted up flutedly, and the inside wall fixed mounting of recess has a double-shaft motor, servo motor and electric putter all with external power supply electric connection, equal fixed mounting has the screw rod on two output shafts of double-shaft motor, and two equal fixed mounting of one end that the screw rod is carried on the back mutually has pivot b, and two bearing b's surfaces have all cup jointed bearing b, and two bearing b symmetrical joints are at the front and the back of recess inside wall, the surface threaded connection of screw rod has the screw cap, the screw cap joint is in the front of grip block, the lower fixed surface of base installs the universal wheel.

By adopting the scheme, the mounting plate is driven to move upwards or downwards by the extension and contraction of the electric push rod through the arrangement of the mounting plate, the slide rod, the fixing plate and the telescopic rod, the fixed plate is driven to move upwards or downwards by the slide rod, so that the height position of the fixed plate can be adjusted, the lifting requirements of workpieces with different heights can be met, the applicability is wider, the fixed plate is supported by the telescopic rod, the effect of preventing side turning is achieved, by arranging the screw rods, the threaded caps, the clamping plate and the slide block, the double-shaft motor is utilized to drive the two screw rods to rotate, thereby driving the two clamping plates to approach each other, clamping and fixing the workpiece on the placing plate, avoiding the problem of shaking when the workpiece moves up and down, improving the safety guarantee, meanwhile, the whole device is convenient to move by utilizing the arrangement of the universal wheels, the structure is simple, and the functional diversity is improved.

In the above scheme, it should be noted that the model of the electric push rod can be GRA-L20, the model of the servo motor can be SV-M020AK, and the model of the double-shaft motor can be GH-30-750W-60S.

As a preferred embodiment, the left and right sides of the lower surface of the clamping plate are fixedly provided with sliding blocks, the sliding blocks are slidably connected to the inner side wall of the sliding groove, and the sliding groove is formed in the upper surface of the placing plate.

By adopting the scheme, the sliding block slides in the sliding groove, the sliding groove is used for limiting the sliding block, and the clamping plate is limited, so that the clamping plate can not shake and is more stable when moving back and forth under the rotating action of the screw rod.

As a preferred embodiment, two telescopic rods are fixedly mounted on the left side of the lower surface of the fixing plate, and the bottom ends of the telescopic rods are fixedly connected with the upper surface of the base.

By adopting the scheme, the telescopic rod is arranged, and the fixed plate is supported by the telescopic rod, so that the fixed plate can be kept in a stable state and cannot be turned on one side when the workpiece is lifted.

In a preferred embodiment, the number of the sliding rods is two, and the two sliding rods are respectively positioned at the front side and the rear side of the upper surface of the mounting plate.

By adopting the scheme, the fixing plate is synchronously supported by the two slide bars, and the up-and-down movement stability of the fixing plate is further ensured.

In a preferred embodiment, the reel, the hook and the hanging rod are two in number, and the two hanging rods are respectively positioned on the front side and the rear side of the upper surface of the placing plate.

By adopting the scheme, the placing plate can be reinforced and supported by utilizing the arrangement of the two hanging rods, so that the placing plate is not easy to incline and is more stable when moving up and down.

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

according to the lifting device for building construction, the mounting plate is driven to move upwards or downwards by the extension and contraction of the electric push rod through the arrangement of the mounting plate, the slide rod, the fixing plate and the telescopic rod, and then the fixing plate is driven to move upwards or downwards by the slide rod, so that the height position of the fixing plate can be adjusted, the lifting requirements of workpieces with different heights can be met, the applicability is wider, and the effect of preventing rollover is achieved by supporting the fixing plate by the telescopic rod;

this elevating gear for construction utilizes double-shaft motor to drive two screw rods and rotates through setting up screw rod, screw cap, grip block and slider, and then drives two grip blocks and be close to each other to can carry out the centre gripping to the work piece of placing on the board fixed, can not take place the problem of rocking when making the work piece up-and-down motion, promote safety guarantee, utilize the setting up of universal wheel to make whole device be convenient for remove simple structure, perfect function diversity simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

fig. 3 is a schematic structural view of the placement board of the present invention.

In the figure: 1. a base; 2. a frame; 3. an electric push rod; 4. mounting a plate; 5. a slide bar; 6. a sliding sleeve; 7. a fixing plate; 8. a baffle plate; 9. a rotating shaft a; 10. a servo motor; 11. a reel; 12. a wire rope; 13. hooking; 14. a hanging rod; 15. placing the plate; 16. a double-shaft motor; 17. a screw; 18. a rotating shaft b; 19. a threaded cap; 20. a clamping plate; 21. a telescopic rod; 22. a slide block.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a lifting device for building construction, including base 1, the upper surface welding of base 1 has frame 2, the upper surface of the inside wall of frame 2 is fixedly installed with electric putter 3, the bottom of electric putter 3 is fixedly connected with the upper surface of mounting panel 4, the upper surface of mounting panel 4 is also fixedly installed with slide bar 5, the quantity of slide bar 5 is two, and two slide bars 5 are located the front and back both sides of the upper surface of mounting panel 4 respectively (see fig. 1 and 2); when the electric push rod 3 extends or contracts to drive the mounting plate 4 to move upwards or downwards, the mounting plate 4 drives the fixing plate 7 to move through the slide rods 5, the fixing plate 7 is synchronously supported by the two slide rods 5, and the stability of the vertical movement of the fixing plate 7 is further ensured.

The outer surface of the sliding rod 5 is sleeved with a sliding sleeve 6, the sliding sleeve 6 is clamped on the upper surface of the frame 2, the top end of the sliding rod 5 is fixedly connected with the lower surface of the fixing plate 7, two telescopic rods 21 are fixedly installed on the left side of the lower surface of the fixing plate 7, and the bottom ends of the telescopic rods 21 are fixedly connected with the upper surface of the base 1 (see fig. 1 and 2); can drive the synchronous extension of telescopic link 21 or shrink when fixed plate 7 up-and-down motion, through setting up telescopic link 21, utilize telescopic link 21 to support fixed plate 7 for fixed plate 7 can keep steady state and can not take place to turn on one's side when going up and down the operation to the work piece

The lower surface of the fixed plate 7 is further welded with two baffles 8, bearings a are clamped on opposite surfaces of the two baffles 8, the two bearings a are sleeved on the outer surface of the rotating shaft a9, one end of the back surface of the rotating shaft a9 is fixedly connected with an output shaft of the servo motor 10, the servo motor 10 is fixedly installed on the back surface of the baffles 8, the outer surface of the rotating shaft a9 is fixedly connected with a reel 11, a steel wire rope 12 is wound on the reel 11, a hook 13 is fixedly installed at one end, away from the reel 11, of the steel wire rope 12, the hook 13 is movably connected with a hanging rod 14, the hanging rod 14 is welded on the upper surface of the placing plate 15, the number of the reel 11, the hook 13 and the hanging rod 14 is two, and the two hanging rods 14 are respectively located on the front side; the placing plate 15 can be reinforced and supported by the arrangement of the two hanging rods 14, so that the placing plate 15 is not easy to incline and is more stable when moving up and down.

The upper surface of the placing plate 15 is provided with a groove, a double-shaft motor 16 is fixedly installed on the inner side wall of the groove, the double-shaft motor 16, the servo motor 10 and the electric push rod 3 are electrically connected with an external power supply, screw rods 17 are fixedly installed on two output shafts of the double-shaft motor 16, rotating shafts b18 are fixedly installed at the opposite ends of the two screw rods 17, bearings b are sleeved on the outer surfaces of the two rotating shafts b18, the two bearings b are symmetrically clamped on the front side and the back side of the inner side wall of the groove, a threaded cap 19 is connected to the outer surface of each screw rod 17 in a threaded manner, the threaded cap 19 is clamped on the front side of the clamping plate 20, sliders 22 are fixedly installed on the left side and the right side of the lower surface of the clamping plate 20, the sliders 22 are slidably connected to the inner side wall; when the double-shaft motor 16 drives the screw rod 17 to rotate, the rotation of the screw rod 17 enables the clamping plate 20 to move forwards or backwards, and then the clamping plate 20 slides in the sliding groove through the sliding block 22, the sliding groove is used for limiting the sliding block 22, and further the clamping plate 20 is limited, so that the clamping plate 20 cannot shake and is more stable when moving back and forth under the rotating action of the screw rod 17.

Universal wheels are fixedly arranged on the lower surface of the base 1 (see figures 1 and 2); through setting up the universal wheel, people can remove through promoting whole device cooperation universal wheel, are convenient for remove, facilitate the use.

When the device is used, people push the whole device to move to an action place and lock the universal wheel, the electric push rod 3 is controlled to extend or contract according to the height of the workpiece to be lifted, the mounting plate 4 is driven to move upwards or downwards, the fixing plate 7 is driven to move upwards or downwards through the slide rod 5, the lifting height position is adjusted, the workpiece is placed on the placing plate 15 after being adjusted, the double-shaft motor 16 is started to drive the two screw rods 17 to rotate, the two clamping plates 20 are driven to be close to each other to clamp and fix the workpiece, then the servo motor 10 is started to drive the rotating shaft a9 to rotate, the wire rope 12 is collected through the rotation of the reel 11, the placing plate 15 is driven to move upwards through the cooperation effect between the hook 13 and the hanging rod 14, and the lifting operation of the workpiece is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting device for construction, includes base (1), its characterized in that: the upper surface of the base (1) is welded with a frame (2), the upper surface of the inner side wall of the frame (2) is fixedly provided with an electric push rod (3), the bottom end of the electric push rod (3) is fixedly connected with the upper surface of a mounting plate (4), the upper surface of the mounting plate (4) is also fixedly provided with a slide rod (5), the outer surface of the slide rod (5) is sleeved with a slide sleeve (6), the slide sleeve (6) is connected with the upper surface of the frame (2) in a clamping manner, the top end of the slide rod (5) is fixedly connected with the lower surface of a fixing plate (7), the lower surface of the fixing plate (7) is also welded with two baffles (8), opposite surfaces of the two baffles (8) are respectively clamped with a bearing a, the two bearing a are respectively sleeved on the outer surface of a rotating shaft a (9), one end of the back of the rotating shaft a (9), the servo motor (10) is fixedly installed on the back of the baffle (8), the outer surface of the rotating shaft a (9) is fixedly connected with a reel (11), a steel wire rope (12) is wound on the reel (11), one end, far away from the reel (11), of the steel wire rope (12) is fixedly provided with a hook (13), the hook (13) is movably connected with a hanging rod (14), the hanging rod (14) is welded on the upper surface of a placing plate (15), the upper surface of the placing plate (15) is provided with a groove, the inner side wall of the groove is fixedly provided with a double-shaft motor (16), the servo motor (10) and the electric push rod (3) are electrically connected with an external power supply, two output shafts of the double-shaft motor (16) are fixedly provided with screw rods (17), and one ends, back on the other hand, of the two screw rods (17) are fixedly, and the surface of two pivot b (18) has all cup jointed bearing b, and two bearing b symmetry joints are at the front and the back of recess inside wall, the surface threaded connection of screw rod (17) has screw cap (19), screw cap (19) joint is in the front of grip block (20), the lower fixed surface of base (1) installs the universal wheel.

2. The lifting device for building construction according to claim 1, characterized in that: the equal fixed mounting in the left and right sides of grip block (20) lower surface has slider (22), slider (22) sliding connection is at the inside wall of spout, and the spout is seted up and is being placed the upper surface of board (15).

3. The lifting device for building construction according to claim 1, characterized in that: the left side fixed mounting of fixed plate (7) lower surface has two telescopic links (21), the bottom of telescopic link (21) is connected with the last fixed surface of base (1).

4. The lifting device for building construction according to claim 1, characterized in that: the number of the slide bars (5) is two, and the two slide bars (5) are respectively positioned on the front side and the rear side of the upper surface of the mounting plate (4).

5. The lifting device for building construction according to claim 1, characterized in that: the number of the reels (11), the number of the hooks (13) and the number of the hanging rods (14) are two, and the two hanging rods (14) are respectively positioned on the front side and the rear side of the upper surface of the placing plate (15).