CN218371319U

CN218371319U - Anti-toppling device of crane for constructional engineering

Info

Publication number: CN218371319U
Application number: CN202222496876.2U
Authority: CN
Inventors: 尚新平
Original assignee: Henan Anhe Lifting Equipment Installation Co ltd
Current assignee: Henan Anhe Lifting Equipment Installation Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-24
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the building engineering field, especially, a hoist anti-overturning device for building engineering, to current anti-overturning device in the use, support through two travelling wheel and ground contact, the holding surface is less, and then lead to the relatively poor problem of stability at anti-overturning in-process, the following scheme is proposed at present, and it includes the backup pad, be connected with articulated ear in the backup pad, articulated ear is connected with the connecting plate, is connected with two mounting panels on the connecting plate, is connected with the support frame in connecting plate and the backup pad, and the bottom of backup pad is connected with two wheel framves, all is connected with the travelling wheel on two wheel framves, is connected with engaging ear and connecting block on backup pad and the connecting plate respectively, and first spout has all been seted up to the both sides of backup pad, the utility model discloses can increase the holding surface of backup pad in the use to can improve the stability of backup pad, improve the effect of empting, simple structure, convenient to use.

Description

Anti-toppling device of crane for constructional engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a hoist anti-overturning device for building engineering.

Background

Along with the continuous development of building construction scale, the crane plays a huge role in the vertical and horizontal transportation work of materials borne by a construction site, and slowly becomes indispensable equipment in the construction process.

Patent document No. CN212639743U discloses an anti-tipping device for a crane for construction engineering, which includes: the connecting plate, the bottom bolt on connecting plate right side has the hinge ear, the inside of hinge ear articulates there is the backup pad, the both sides of backup pad bottom all are bolted to have the wheel frame, the inside rotation of wheel frame is connected with the driving wheel, the top bolt on connecting plate right side has the card frame, the right side bolt on backup pad top has the connecting frame, the inside joint of card frame has the fixture block, the inside joint of connecting frame has the card strip.

However, the above patent documents provide a crane anti-tipping device for construction engineering to solve the above problems because the supporting surface is small and the stability during anti-tipping is poor due to the support of two travelling wheels contacting with the ground during use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the anti-toppling device exists among the prior art and supports through two travelling wheel and ground contact in the use, and the holding surface is less, and then leads to the relatively poor shortcoming of stability at the anti-toppling in-process, and the anti-toppling device of crane for building engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hoist anti-overturning device for building engineering, the camera includes a supporting plate, be connected with articulated ear in the backup pad, articulated ear is connected with the connecting plate, be connected with two mounting panels on the connecting plate, be connected with the support frame in connecting plate and the backup pad, the bottom of backup pad is connected with two wheel framves, all be connected with the runner wheel on two wheel framves, be connected with engaging ear and connecting block on backup pad and the connecting plate respectively, first spout has all been seted up to the both sides of backup pad, equal slidable mounting has the slide in two first spouts, there is the fixed plate one side of two slides all through welded fastening, the second spout has all been seted up to the bottom of two fixed plates, be provided with supporting mechanism in two second spouts, seted up first dead slot in the backup pad, the second dead slot has all been seted up in two slides and two fixed plates, the third through-hole has all been seted up to the both sides inner wall of first dead slot, two third through-holes communicate with each other with two first spouts respectively, the second dead slot has all been seted up to one side of two slides, two second dead slots internally threaded slot are threaded spindle, same two-way threaded spindle of two threaded spindle, the outside of two-way screw is equipped with the worm wheel through welded fastening cover.

Preferably, the mounting groove has all been seted up to the bottom inner wall of two first spouts, all installs the ratch through welded fastening in two mounting grooves, and the second through-hole has all been seted up to the bottom inner wall of two second dead slots, all rotates in two second through-holes and installs the pivot, and the one end of two pivots all installs the gear through welded fastening, two gears respectively with two ratches meshing.

Preferably, the other ends of the two rotating shafts are respectively provided with a first chain wheel through welding and fixing, one ends of the two screw rods are respectively provided with a second chain wheel through welding and fixing, and the first chain wheel and the second chain wheel are engaged with a same chain.

Preferably, a fourth through hole is formed in the inner wall of the bottom of the first empty groove, a worm is rotatably mounted in the fourth through hole, a motor is fixedly mounted at the bottom of the supporting plate through welding, an output shaft of the motor is fixedly connected with one end of the worm through welding, and the worm is meshed with the worm wheel.

Preferably, the supporting mechanism comprises two vertical plates, the two vertical plates are respectively installed in the two second sliding grooves in a sliding mode, the bottom of each vertical plate is provided with a supporting plate through welding and fixing, the inner walls of the tops of the two second sliding grooves are provided with first through holes, the two first through holes are communicated with the two second empty grooves respectively, the tops of the two vertical plates are provided with first thread grooves, and screws are installed in the two first thread grooves in a threaded mode.

The utility model discloses in, a hoist anti-overturning device for building engineering's beneficial effect:

1. when the motor is started, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two sliding plates to be away from each other, the two sliding plates drive the two fixing plates to be away from each other respectively, the two vertical plates drive the two supporting plates to be away from each other respectively, and therefore the supporting surface of the supporting plate can be increased, the stability of the supporting plate is improved, and the anti-toppling effect is improved.

2. This scheme is when two slide horizontal migration, through two ratchets respectively with two gear engagement's setting, two ratchets drive two gear revolve respectively, and two first sprockets drive two second sprockets through two chains respectively, and two screws rod drive two vertical removals of riser respectively to can support the backup pad.

The utility model discloses can increase the holding surface of backup pad in the use to can improve the stability of backup pad, improve and prevent empting the effect, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a main view of an anti-toppling device of a crane for construction engineering according to the present invention;

fig. 2 is a schematic structural view of a sectional view of a support plate of an anti-toppling device of a crane for construction engineering according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 of the anti-toppling device of the crane for construction engineering according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2 of the anti-toppling device of a crane for construction engineering according to the present invention.

In the figure: 1. a support plate; 2. a wheel frame; 3. a road wheel; 4. a support frame; 5. a connecting plate; 6. a hinge ear; 7. connecting lugs; 8. mounting a plate; 9. a first chute; 10. a slide plate; 11. a fixing plate; 12. a vertical plate; 13. a support plate; 14. a motor; 15. a first empty slot; 16. a bidirectional screw rod; 17. a worm; 18. a worm gear; 19. a second empty slot; 20. a rack bar; 21. a rotating shaft; 22. a gear; 23. a first sprocket; 24. a chain; 25. a second sprocket; 26. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1 and 2, an anti-dumping device of a crane for construction engineering comprises a support plate 1, a hinge lug 6 is connected to the support plate 1, the hinge lug 6 is connected with a connecting plate 5, two mounting plates 8 are connected to the connecting plate 5, a support frame 4 is connected to the connecting plate 5 and the support plate 1, two wheel frames 2 are connected to the bottom of the support plate 1, traveling wheels 3 are connected to the two wheel frames 2, the support plate 1 and the connecting plate 5 are respectively connected with a connecting lug 7 and a connecting block, first sliding grooves 9 are formed in two sides of the support plate 1, sliding plates 10 are slidably mounted in the two first sliding grooves 9, fixing plates 11 are fixedly mounted on one sides of the two sliding plates 10 by welding, second sliding grooves are formed in the bottoms of the two fixing plates 11, a support mechanism is arranged in the two second sliding grooves and comprises two vertical plates 12, the two vertical plates 12 are slidably mounted in the two second sliding grooves respectively, the bottoms of the two vertical plates 12 are fixedly provided with support plates 13 through welding, the inner walls of the tops of the two second sliding grooves are provided with first through holes respectively, the two first through holes are communicated with the two second hollow grooves 19 respectively, the tops of the two vertical plates 12 are provided with first thread grooves, screws 26 are arranged in the two first thread grooves in a threaded manner, the thread turning directions of the two screws 26 are opposite, when the two screws 26 rotate, the two screws 26 can drive the two vertical plates 12 to vertically move respectively, the support plate 1 is internally provided with the first hollow grooves 15, the two sliding plates 10 and the two fixing plates 11 are internally provided with the second hollow grooves 19, the inner walls of the two sides of the first hollow grooves 15 are provided with third through holes respectively, the two third through holes are communicated with the two first sliding grooves 9 respectively, one side of the two sliding plates 10 is provided with the second thread grooves, the same two-way screw rod 16 is arranged in the two second thread grooves, the outside of two-way lead screw 16 is equipped with worm wheel 18 through the fixed cover of welding, and wheel frame 2, driving wheel 3, support frame 4, connecting plate 5, hinge ear 6, engaging lug 7 and mounting panel 8 all adopt the publication number: the specific structures and connection modes of the wheel frame, the travelling wheels, the support frame, the connection plate, the hinge lug, the connection lug and the mounting plate disclosed in the patent document CN212639743U are not described in detail herein.

Referring to fig. 3, a fourth through hole is formed in the inner wall of the bottom of the first empty groove 15, a worm 17 is rotatably mounted in the fourth through hole, a motor 14 is fixedly mounted at the bottom of the support plate 1 through welding, an output shaft of the motor 14 is fixedly connected with one end of the worm 17 through welding, the worm 17 is meshed with a worm wheel 18, and when the worm 17 rotates, the worm wheel 18 can drive the bidirectional screw rod 16 to rotate.

Referring to fig. 4, the mounting groove has all been seted up to the bottom inner wall of two first spouts 9, all there is ratch 20 through welded fastening in two mounting grooves, the second through-hole has all been seted up to the bottom inner wall of two second dead slots 19, all rotate in two second through-holes and install pivot 21, the one end of two pivot 21 all installs gear 22 through welded fastening, two gear 22 mesh with two ratch 20 respectively, when two slide 10 horizontal migration, two ratch 20 can drive two gear 22 respectively and rotate, the other end of two pivot 21 all installs first sprocket 23 through welded fastening, the one end of two screw rods 26 all installs second sprocket 25 through welded fastening, the meshing has same chain 24 on first sprocket 23 and the second sprocket 25.

In this embodiment, when in use, the two-way screw rod can be installed on two sides of a crane through the installation plate 8, then the motor 14 is turned on, the motor 14 drives the worm 17 to rotate, the worm 17 drives the worm wheel 18 to rotate, the worm wheel 18 drives the two-way screw rod 16 to rotate, the two-way screw rod 16 drives the two sliding plates 10 to move away from each other, the two sliding plates 10 respectively drive the two fixing plates 11 to move away from each other, the two fixing plates 11 respectively drive the two vertical plates 12 and the two support plates 13 to move away from each other, simultaneously the two sliding plates 10 respectively drive the two rotating shafts 21 and the two gears 22 to move horizontally, through the arrangement that the two gears 22 are respectively meshed with the two toothed bars 20, the two toothed bars 20 can respectively drive the two gears 22 to rotate, the two gears 22 respectively drive the two rotating shafts 21 to rotate, the two rotating shafts 21 respectively drive the two first chain wheels 23 to rotate through the two chains 24 respectively, the two second chain wheels 25 respectively drive the two screw rods 26 to rotate, the two screw rods 26 respectively drive the two vertical plates 12 to vertically move downwards, the two vertical plates 12 respectively drive the two support plates 13 to vertically move downwards, further the two support plates 13 can support the support plate 1, simultaneously the support surface of the support plate 1 is enlarged, the stability and the anti-toppling effect of the support plate 1 are improved, when the crane needs to walk and move, the crane can reversely rotate by starting the motor 14, the motor 14 drives the worm 17 to rotate, the worm 17 drives the worm wheel 18 to rotate, the worm wheel 18 drives the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 drives the two sliding plates 10 to mutually approach, the two sliding plates 10 respectively drive the two fixed plates 11 to mutually approach, the two fixed plates 11 respectively drive the two vertical plates 12 and the two support plates 13 to mutually approach, and the two sliding plates 10 respectively drive the two rotating shafts 21 and the two gears 22 to horizontally move, through the setting of two gears 22 respectively with two ratchets 20 meshing, two ratchets 20 can drive two gears 22 respectively and rotate, two gears 22 drive two pivots 21 respectively and rotate, two pivots 21 drive two first sprockets 23 respectively and rotate, two first sprockets 23 drive two second sprockets 25 respectively through two chains 24 and rotate, two second sprockets 25 drive two screws 26 respectively and rotate, two screws 26 drive two vertical rebound of riser 12 respectively, two riser 12 drive two vertical rebound of extension board 13 respectively, then through the setting of two walking wheels 3, can make the device follow the hoist and remove.

Example two

The difference between this embodiment and the first embodiment is: the bottom of two extension boards 13 all is connected with pressure sensor, installs controller and control switch in the backup pad 1, and control switch is connected with motor 14, and pressure sensor is connected with controller and control switch, and when two extension boards 13 vertical downward movement and bottom surface contact, two pressure sensor can detect the pressure that the extension board received, and when pressure reached certain threshold value, pressure sensor sent the instruction to the controller, and the controller passes through control switch self-closing motor 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a crane anti-overturning device for building engineering, including backup pad (1), a serial communication port, be connected with hinge lug (6) on backup pad (1), hinge lug (6) are connected with connecting plate (5), be connected with two mounting panel (8) on connecting plate (5), be connected with support frame (4) on connecting plate (5) and backup pad (1), the bottom of backup pad (1) is connected with two wheel framves (2), all be connected with driving wheel (3) on two wheel framves (2), be connected with engaging lug (7) and connecting block on backup pad (1) and connecting plate (5) respectively, first spout (9) have all been seted up to the both sides of backup pad (1), equal slidable mounting has slide (10) in two first spout (9), the equal fixed mounting in one side of two slide (10) has fixed plate (11), the second spout has all been seted up to the bottom of two fixed plates (11), be provided with supporting mechanism in the two second spouts, seted up first dead slot (15) in backup pad (1), second dead slot (19) have all been seted up in two slide (10) and two fixed plates (11).

2. The anti-toppling device of the crane for the building engineering as claimed in claim 1, wherein the supporting mechanism comprises two risers (12), the two risers (12) are respectively slidably mounted in the two second sliding grooves, the bottom parts of the two risers (12) are respectively fixedly provided with the support plate (13), the inner walls of the top parts of the two second sliding grooves are respectively provided with a first through hole, the two first through holes are respectively communicated with the two second empty grooves (19), the top parts of the two risers (12) are respectively provided with a first thread groove, and the two first thread grooves are internally provided with the screw rods (26) in a threaded manner.

3. The anti-toppling device of the crane for the constructional engineering as claimed in claim 2, wherein the bottom inner walls of the two first sliding grooves (9) are respectively provided with a mounting groove, the two mounting grooves are respectively and fixedly provided with a rack bar (20), the bottom inner walls of the two second empty grooves (19) are respectively provided with a second through hole, the two second through holes are respectively and rotatably provided with a rotating shaft (21), one end of each rotating shaft (21) is respectively and fixedly provided with a gear (22), and the two gears (22) are respectively meshed with the two rack bars (20).

4. The anti-toppling device of the crane for the building engineering as claimed in claim 3, wherein the other ends of the two rotating shafts (21) are fixedly provided with a first chain wheel (23), one ends of the two screws (26) are fixedly provided with a second chain wheel (25), and the first chain wheel (23) and the second chain wheel (25) are engaged with the same chain (24).

5. The anti-toppling device of the crane for the constructional engineering as claimed in claim 4, wherein the inner walls of the two sides of the first empty groove (15) are respectively provided with a third through hole, the two third through holes are respectively communicated with the two first sliding grooves (9), one side of each of the two sliding plates (10) is respectively provided with a second threaded groove, the two second threaded grooves are internally threaded with the same two-way screw rod (16), and the outer side of the two-way screw rod (16) is fixedly sleeved with a worm wheel (18).

6. The anti-toppling device of the crane for the constructional engineering as claimed in claim 5, wherein a fourth through hole is formed in the inner wall of the bottom of the first empty groove (15), a worm (17) is rotatably installed in the fourth through hole, a motor (14) is fixedly installed at the bottom of the support plate (1), an output shaft of the motor (14) is fixedly connected with one end of the worm (17), and the worm (17) is meshed with the worm wheel (18).