CN211712454U

CN211712454U - Laboratory is with lifting by crane handling device

Info

Publication number: CN211712454U
Application number: CN202020231733.7U
Authority: CN
Inventors: 冯亭; 刘中宪; 李虎; 刘�英; 刘佳乔; 石跃铃
Original assignee: Tianjin Chengjian University
Current assignee: Tianjin Chengjian University
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-20
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a laboratory is with lifting by crane handling device belongs to building experiment apparatus technical field, its characterized in that: comprises a carrier and a hoisting mechanism; the carrier comprises a supporting plate, wheels and a driving motor, wherein the wheels are arranged at the lower part of the supporting plate, the driving motor is arranged on the supporting plate and is provided with an output shaft, and the output shaft of the driving motor is in transmission connection with the wheels; the hoisting mechanism comprises a portal frame, supports are mounted on the lower portions of two sides of the portal frame, universal wheels are mounted on the supports, a winding drum and a hoisting motor are mounted on the upper portion of the portal frame, an output shaft of the hoisting motor is in transmission connection with the winding drum, a hoisting rope is assembled on the winding drum, and a lifting hook is mounted at the free end of the hoisting rope. This device easy operation, labour saving and time saving can be said that the building experiment transports experimental materials and provides convenient.

Description

Laboratory is with lifting by crane handling device

Technical Field

The utility model belongs to the technical field of the building experiment apparatus, especially, relate to a laboratory is with lifting by crane handling device.

Background

Civil engineering laboratories often need to carry various experimental materials when carrying out experiments, such as: sand, lime, cement, and various mixed material test blocks. Laboratory personnel are required to transport the test materials from the unloading site to the laboratory.

At present, by the decision of place and transport distance, the laboratory material is carried to the laboratory by the experimenter bare-handed usually, because the experimental material is many weight great, the apparent dust of experimental material is many, and artifical bare-handed transport is not only hard and inefficiency, has certain potential safety hazard, makes dirty the experimenter's overcoat again easily, causes harmful effects to the experimenter's work.

If the test material handling is carried out by means of a common flat cart, there are two problems: firstly, a matched lifting mechanism is not arranged, and experimenters need to carry materials to a flat-bed cart by bare hands; and secondly, the flat-bed cart is completely pushed by manpower, and the driving power consumption efficiency is low due to the fact that experimental materials of civil engineering are heavy and heavy, and the material stacking and unloading place is automatically achieved to the multi-slope road of the experimental place.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a solve present building experimental materials and remove laboratory of carrying inconvenient problem with lift by crane handling device.

The utility model relates to a realize like this, a laboratory is with lifting by crane handling device, its characterized in that: comprises a carrier and a hoisting mechanism; the carrier comprises a supporting plate, wheels and a driving motor, wherein the wheels are arranged at the lower part of the supporting plate, the driving motor is arranged on the supporting plate and is provided with an output shaft, and the output shaft of the driving motor is in transmission connection with the wheels; the hoisting mechanism comprises a portal frame, supports are mounted on the lower portions of two sides of the portal frame, supporting wheels are mounted on the supports, a winding drum and a hoisting motor are mounted on the upper portion of the portal frame, an output shaft of the hoisting motor is in transmission connection with the winding drum, a hoisting rope is assembled on the winding drum, and a lifting hook is mounted at the free end of the hoisting rope.

Device simple structure wholly is marchd by driving motor drive, easy operation. This device carries on lifting by crane the mechanism, and this structure can be transported great experimental materials of weight to on the layer board of carrier, labour saving and time saving.

In the above technical scheme, preferably, two casters with brakes are symmetrically installed on the lower portion of one end of the supporting plate, two directional driving wheels are symmetrically installed on the lower portion of the other end of the supporting plate, axle seats are symmetrically installed on the lower portion of the rear end of the supporting plate, an axle is installed on the axle seats through bearings, and the directional driving wheels are installed on two ends of the axle; the lower part of the supporting plate is provided with the driving motor, the output shaft of the driving motor is connected with a driving shaft, the driving shaft is vertical to the axle, and the driving shaft is in transmission connection with the axle through mutually meshed bevel gears.

In the above technical scheme, preferably, a hand-push frame is fixed at one end of the supporting plate close to the universal caster, a handle is installed on the hand-push frame, a speed-regulating rotating handle is installed on the handle, and the speed-regulating rotating handle is electrically connected with the driving motor.

In the above technical solution, preferably, the support is three-claw shaped, and a universal wheel is mounted on each claw end of the three-claw shaped support.

In the above technical scheme, preferably, a backing plate is arranged above the supporting plate, and a damping spring is installed between the supporting plate and the backing plate.

In the above technical scheme, preferably, screw holes are formed in two side portions of the supporting plate, and bolts matched with the screw holes are installed on the lower portions of two sides of the portal frame.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural view of a bracket according to a second embodiment of the present invention.

In the figure, 1, a supporting plate; 1-1, a bracket; 1-2, a plate body; 1-3, inserting body; 2. a universal caster; 3. a directional drive wheel; 4. an axle; 5. a drive shaft; 6. a first bevel gear; 7. a second bevel gear; 8. a hand-push frame; 9. a handle; 10. a speed-regulating rotating handle; 11. a base plate; 12. a damping spring; 13. a gantry; 14. a support; 15. a support wheel; 16. a reel; 17. a hoisting motor; 18. a lifting rope; 19. a hook; 20. a vertical adjusting screw; 21. a hand wheel; 22. a lifting plate; 23. a vertical guide bar; 24. supporting claws; 25. and (7) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For solving the inconvenient drawback of present building experimental materials removal transport, the utility model particularly provides a laboratory is with lifting by crane handling device, this device operation labour saving and time saving can effectively transport experimental materials for the experimenter and provide conveniently. For further explanation of the structure of the present invention, the following detailed description is made with reference to the accompanying drawings:

example one

Referring to fig. 1, a laboratory lifting and carrying device includes a carrying vehicle and a lifting mechanism. The carrier comprises a supporting plate 1, wheels and a driving motor. The supporting plate 1 is a rectangular plate body.

The wheels are mounted on the lower part of the pallet 1. In this embodiment, two casters 2 with brakes are symmetrically installed on the lower portion of one end of the supporting plate 1. And the lower part of the other end of the supporting plate 1 is symmetrically provided with two directional driving wheels 3. Area brake's universal caster 2 is the conventional part in machinery, and the universal caster 2 accessible outsourcing of area brake in this embodiment obtains, and ZEABO2 cun M8 synthetic rubber silence brake universal wheel is selected for use to the model.

The lower part of the supporting plate 1 is symmetrically provided with shaft seats, and the shaft seats are provided with axles 4 through bearings. The axle seat is fixed on the lower part of the supporting plate 1 through screws, the axle seat 1 is provided with a sleeve hole for mounting a bearing, the outer sleeve of the bearing is arranged in the sleeve hole, and two ends of the axle 4 are inserted into the inner sleeve of the bearing, so that the axle 4 can rotate around the axis of the axle. The directional driving wheel 3 is mounted at both ends of the axle 4, and in this embodiment, the directional driving wheel 4 is an M8 synthetic rubber wheel.

The driving motor is installed on the supporting plate 1. The lower part of the supporting plate 1 is fixed with a carrier by screws, a driving motor is fixed on the carrier by bolts, an output shaft of the driving motor is opposite and vertical to an axle, the output shaft of the driving motor is welded with a driving shaft 5, the driving shaft 5 is arranged at the lower part of the supporting plate 1 by a bearing, namely, a support plate is welded at the lower part of the supporting plate 1, a sleeve hole is machined on the support plate, the bearing is arranged in the sleeve hole, the driving shaft 5 is inserted on an inner ring of the bearing, and the driving shaft 5 is arranged at the lower part of the supporting plate 1 in a mode of rotating around the. The driving shaft 5 is used as an intermediate member for transmitting power of the driving motor, one end of which is welded with an output shaft of the driving motor, and the other end of which is provided with a first bevel gear 6. The axle 4 is provided with a second bevel gear 7 which is engaged with the first bevel gear 6, thereby realizing the driving of the directional driving wheel 3 by the driving motor.

The driving motor can provide power for the carrier, so that the carrier saves more labor in the carrying process. In this embodiment, a hand-push frame 8 is fixed at one end of the supporting plate 1 close to the universal caster 2, a handle 9 is installed on the hand-push frame 8, a speed-regulating rotating handle 10 is installed on the handle 9, and the speed-regulating rotating handle 10 is electrically connected with the driving motor. The lower end of the hand push frame 8 is fixed on the supporting plate 1 through a bolt and nut fastener, and the hand push frame 8 and the handle 9 are welded into a metal piece in an integrated mode. The speed regulating rotating handle 10 is a control component for controlling the work of a driving motor, is a conventional component, is sleeved at one end part of a handle 9, and is a GSB-XH40687 in model, and a controller matched with the speed regulating rotating handle is a 72-84V1500W universal controller. The lithium battery for providing power for the driving motor is arranged at the lower part of the supporting plate 1, the lower part of the supporting plate 1 is provided with a battery box by using a screw, and the lithium battery is arranged in the battery box. The lithium battery is electrically connected with the controller.

A backing plate 11 is arranged above the supporting plate 1, and a damping spring 12 is arranged between the supporting plate 1 and the backing plate 11. Specifically, the backing plate 11 is a rectangular plate with a shape matched with the supporting plate 1, a groove is processed on the upper portion of the supporting plate 1, a groove is processed on the lower portion of the backing plate 11 at a corresponding position, and the upper end and the lower end of the damping spring 12 are respectively arranged in the two corresponding grooves. The carrier is at the in-process of marcing on similar square brick road surface, and damping spring 12 can absorb small vibrations, avoids the lower terminal surface and the layer board face production friction of test block class experimental materials, protects experimental materials.

The hoisting mechanism comprises a gantry 13. In this embodiment, the gantry 13 is an inverted U-shaped metal frame. And brackets 14 are arranged at the lower parts of two sides of the portal frame 13. The support 14 is in a three-claw shape, and the upper end of the support is welded with the portal frame 13. The support 14 is provided with a support wheel 15, i.e. a universal wheel is provided at each jaw end of the three-jaw support.

And a winding drum 16 and a hoisting motor 17 are installed at the upper part of the portal frame 13. The output shaft of the hoisting motor 17 is in transmission connection with the winding drum 16, a hoisting rope 18 is assembled on the winding drum 16, and a hook 19 is installed on the free end of the hoisting rope 18. The welding of portal frame 13's upper portion has a gallows, fixes through the bolt on the gallows lift by crane motor 17, and one side of lifting by crane motor 17 output shaft is equipped with the welding at portal frame 13 upper portion axle bed, is equipped with on the axle bed with the bearing of lifting by crane motor output shaft coaxial axle center, installs through the bearing on this axle bed and can encircle axis line pivoted reel 16, and the winding dress is gone up to the reel 16 lifting rope 18, lifting hook 19 is connected to the free end of lifting rope 18. A lithium battery electrically connected with a hoisting motor 17 is arranged in a battery box at the lower part of the supporting plate 1 of the carrying vehicle.

The portal frame is detachably mounted on the supporting plate.

In this embodiment, screw holes are formed in two side portions of the supporting plate 1, and bolts adapted to the screw holes are installed on the lower portions of two sides of the portal frame 13. Namely, screw holes are symmetrically processed at the lower parts of two sides of the portal frame 13, bolts are assembled on the screw holes, the head parts of the inner sides of the bolts are screwed into the screw holes at two sides of the supporting plate, the bracket 14 at the lower end of the portal frame 13 and the universal wheel are lifted and separated from the bottom surface, and the transport vehicle can carry out transport work.

When the experimental materials need to be hoisted, the bolts are screwed to separate the portal frame from the supporting plate, and the hoisting mechanism is used for hoisting the experimental materials to the supporting plate.

Example two

Referring to fig. 2 and 3, the present embodiment includes a transporting vehicle and a lifting mechanism. The carrier comprises a supporting plate 1, wheels and a driving motor. The supporting plate 1 comprises a bracket 1-1 and a plate body 1-2, wherein the bracket 1-1 is provided with inserting bodies 1-3 positioned at two sides of the plate body 1-2, side blocks are fixed on the inserting bodies 1-3 through bolts, screw holes with vertical axes are processed on the side blocks, vertical adjusting screws 20 are assembled in the screw holes, hand wheels 21 are installed at the upper ends of the vertical adjusting screws 20, and flanges are processed at the lower ends of the vertical adjusting screws 20.

The lower part of the vertical adjusting screw 20 is provided with a lifting plate 22, a through hole is processed in the middle of the lifting plate 22, the lower part of the vertical adjusting screw 20 is inserted into the through hole, the flange is positioned at the lower part of the lifting plate 22, and the lifting plate 22 is hung and pulled by the vertical adjusting screw 20.

Vertical guide rods 23 are welded on two side parts of the lifting plate 22 on the inserting body 1-3, guide holes corresponding to the vertical guide rods 23 are formed in the two side parts of the lifting plate 22, the vertical guide rods 23 are inserted into the guide holes of the lifting plate 22, and supporting claws 24 extending towards the inner side of the lower part of the plate body 1-1 are arranged on the lifting plate 22.

The vertical adjusting screw rod 20 is rotated through the hand wheel 21, the lifting plate 22 can be driven to lift and move movably, the lifting plate 22 which lifts or puts down the plate body 1-2 through the supporting claw 24, and the lower part of the plate body 1-2 is fixed with a supporting leg 25 which supports the plate body 1-2 when being put down. In order to ensure that the plate body 1-2 is stably supported, a groove is arranged at the lower part of the plate body corresponding to the position of the supporting claw 24.

The wheels are mounted on the lower portion of the bracket 1-1. In this embodiment, two casters 2 with brakes are symmetrically installed on the lower portion of the front end of the bracket 1-1. Two directional driving wheels 3 are symmetrically arranged at the lower part of the rear end of the bracket 1-1. Area brake's universal caster 2 is the conventional part in machinery, and the universal caster accessible of area brake is purchased outward in this embodiment and is obtained, and the model selects for use ZEABO2 cun M8 synthetic rubber silence brake universal wheel.

The lower part of the rear end of the bracket 1-1 is symmetrically provided with shaft seats, and the shaft seats are provided with axles through bearings. The axle seat is fixed on the lower part of the supporting plate 1-1 through screws, the axle seat is provided with a sleeve hole for mounting a bearing, an outer sleeve of the bearing is arranged in the sleeve hole, and two end parts of the axle are inserted into an inner sleeve of the bearing, so that the axle can rotate around the axis of the axle. The directional driving wheel 3 is mounted at both ends of the axle, and in this embodiment, the directional driving wheel 3 is an M8 synthetic rubber wheel.

The driving motor is installed on the bracket 1-1. That is, a carriage is fixed to the lower portion of the rear end of the bracket 1-1 by means of screws, and the driving motor is fixed to the carriage by means of bolts. The output shaft of the driving motor is opposite to and vertical to the axle, the output shaft of the driving motor is welded with a driving shaft 5, the driving shaft 5 is arranged at the lower part of the supporting plate 1-1 through a bearing, namely a supporting plate is welded at the lower part of the supporting plate 1-1, a sleeve hole is processed on the supporting plate, a bearing is arranged in the sleeve hole, the driving shaft 5 is inserted on an inner ring of the bearing, and the driving shaft 5 is arranged at the lower part of the supporting plate 1-1 in a mode of rotating around the axis of the driving shaft. The driving shaft 5 is used as an intermediate component for transmitting power of the driving motor, one end of the driving shaft is welded with an output shaft of the driving motor, and the other end of the driving shaft is provided with a first bevel gear. And a second bevel gear meshed with the first bevel gear is arranged on the axle, so that the directional driving wheel is driven by the driving motor.

The driving motor can provide power for the carrier, so that the carrier saves more labor in the carrying process. In this embodiment, a hand push frame 8 is welded to the rear end portion of the bracket 1-1, a handle 9 is installed on the hand push frame 8, a speed regulation rotating handle 10 is installed on the handle 9, and the speed regulation rotating handle 10 is electrically connected with the driving motor. The speed regulating rotating handle can be replaced by a button switch. The hand-push frame 8 and the handle 9 are an integral welding metal piece. The speed-regulating rotating handle 10 is a control component for controlling the work of a driving motor, is a conventional component in the field, is sleeved at one end part of the handle 9, and is a GSB-XH40687 controller, and a 72-84V1500W universal controller is selected as a matched controller. A lithium battery for providing power for a driving motor is arranged at the lower part of the rear end of the bracket 1-1, a battery box is arranged at the lower part of the rear end of the bracket 1-1 by screws, and the lithium battery is arranged in the battery box. The lithium battery is electrically connected with the controller.

A backing plate is arranged above the plate body 1-2, and a damping spring is arranged between the plate body and the backing plate. Specifically, the backing plate is a rectangular plate with the shape matched with that of the plate body, a groove is processed on the upper portion of the plate body, a groove is processed on the lower portion of the backing plate in a corresponding position, and the upper end and the lower end of the damping spring are respectively arranged in the two corresponding grooves. The carrier is at the in-process of marcing on similar square brick road surface, and the spring can absorb small vibrations, avoids the lower terminal surface and the layer board face production friction of test block class experimental materials, protects experimental materials.

The hoisting mechanism comprises a gantry 13. In this embodiment, the gantry 13 is an inverted U-shaped metal frame. Supports are mounted on the lower portions of two sides of the portal frame 13, and supporting wheels are mounted on the supports, in the embodiment, the supports are brackets 1-1 in the supporting plate, and the supporting wheels are universal casters and directional driving wheels in the embodiment. Two lower end parts of the portal frame 13 are fixed on the front ends of the inserting bodies 1-3 by bolts.

After the plate body 1-2 is put down, the plate body 1-2 is separated from the bracket 1-1, and an operator can move the portal frame by pushing the bracket 1-1.

And a winding drum and a hoisting motor are arranged at the upper part of the portal frame 13. The output shaft of the hoisting motor is in transmission connection with the winding drum, the winding drum is provided with a hoisting rope, and the free end of the hoisting rope is provided with a lifting hook. The coiling block, the hoisting motor, the lifting rope and the hook form an electric hoist, and in the embodiment, the WEISI-DJ electric hoist is selected and installed on the upper part of the portal frame. A lithium battery electrically connected with a motor of the electric hoist is arranged in a battery box at the lower part of the bracket of the carrying vehicle.

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.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a laboratory is with lifting by crane handling device which characterized in that: comprises a carrier and a hoisting mechanism;

the carrier comprises a supporting plate, wheels and a driving motor, wherein the wheels are arranged at the lower part of the supporting plate, the driving motor is arranged on the supporting plate and is provided with an output shaft, and the output shaft of the driving motor is in transmission connection with the wheels; the hoisting mechanism comprises a portal frame, supports are mounted on the lower portions of two sides of the portal frame, supporting wheels are mounted on the supports, a winding drum and a hoisting motor are mounted on the upper portion of the portal frame, an output shaft of the hoisting motor is in transmission connection with the winding drum, a hoisting rope is assembled on the winding drum, and a lifting hook is mounted at the free end of the hoisting rope.

2. The laboratory lifting and handling device of claim 1, wherein: two universal casters with brakes are symmetrically installed at the lower part of one end of the supporting plate, two directional driving wheels are symmetrically installed at the lower part of the other end of the supporting plate, shaft seats are symmetrically installed at the lower part of the rear end of the supporting plate, an axle is installed on the shaft seats through bearings, and the directional driving wheels are installed at two ends of the axle; the lower part of the supporting plate is provided with the driving motor, the output shaft of the driving motor is connected with a driving shaft, the driving shaft is vertical to the axle, and the driving shaft is in transmission connection with the axle through mutually meshed bevel gears.

3. The laboratory lifting and handling device of claim 2, wherein: a hand-push frame is fixed at one end part of the supporting plate close to the universal caster, a handle is installed on the hand-push frame, a speed-regulating rotating handle is installed on the handle, and the speed-regulating rotating handle is electrically connected with the driving motor.

4. The laboratory lifting and handling device of claim 3, wherein: the support is three-claw-shaped, and each claw end of the three-claw-shaped support is provided with a universal wheel.

5. The laboratory lifting and handling device of claim 4, wherein: a base plate is arranged above the supporting plate, and a damping spring is arranged between the supporting plate and the base plate.

6. The laboratory lifting and handling device of claim 5, wherein: screw holes are formed in the two side portions of the supporting plate, and bolts matched with the screw holes are installed on the lower portions of the two sides of the portal frame.