CN218403398U

CN218403398U - Automatic transfer crane

Info

Publication number: CN218403398U
Application number: CN202222494525.8U
Authority: CN
Inventors: 崔山勋
Original assignee: Henan Tainuo Hoisting Machinery Co ltd
Current assignee: Henan Tainuo Hoisting Machinery Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-31
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an automatic change transportation hoist relates to hoist technical field, specifically is an automatic change transportation hoist, including crossbeam, trolley and buffering brake plate, trolley's inside is provided with rotatable round bar, and the surface mounting of round bar has the drive wheel and the driving gear that are same centre of a circle with the round bar, and the surface transmission of drive wheel is connected with the driving chain, and the fixed block is installed at trolley's top, and a side of fixed block is provided with rotatable driven gear. This automatic transport hoist through the setting of round bar, drive wheel, driving gear, driving chain, fixed block, biax motor, driven gear and rack bar, makes this automatic transport hoist possess the effect that improves the stability of removal, through the transmission of drive wheel and driving chain, makes a plurality of pulleys remove, and driven gear and rack bar meshing, improves the stability of removal, has reached the purpose that improves the practicality.

Description

Automatic transfer crane

Technical Field

The utility model relates to a hoist technical field specifically is an automatic change transport hoist.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam, and the device can directly walk on a track on the ground.

Although the existing patent CN212559175U has good anti-collision performance, the moving stability and the practicability of the crane trolley are poor, and the braking buffer performance of the crane trolley is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automatic change transport hoist has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic change transport hoist, which comprises a cross beam, trolley and buffering braking board, trolley's inside is provided with rotatable round bar, the surface mounting of round bar has drive wheel and the driving gear that is same centre of a circle with the round bar, the surface transmission of drive wheel is connected with the driving chain, the fixed block is installed at trolley's top, a side of fixed block is provided with rotatable driven gear, driven gear has the rack bar through tooth meshing, the clutch blocks is installed to buffering braking board's a side, extension rod and cooperation piece are installed respectively to buffering braking board's another side, the magnetic block is installed to the tip of extension rod, the top of cooperation piece is provided with rotatable regulation pole, the one end that cooperation piece was kept away from to the regulation pole is provided with rotatable protruding type slider, collapsible supporting spring is installed to protruding type slider's a side, the extension section of thick bamboo has been cup jointed to the outside of extension rod, the electro-magnet is installed to the inner wall of extension section of thick bamboo.

Optionally, the front and the back of the crane trolley are provided with convex chutes which are as the depth and the left and right directions as the length, the end parts of the convex sliders are located inside the convex chutes, the convex sliders can slide along the length direction of the convex chutes, and the end of each support spring far away from the convex sliders is arranged on the inner wall of each convex chute.

Optionally, the position of buffering brake block is higher than the position of rack pole, and the quantity of clutch blocks has a plurality of, and a plurality of clutch blocks is equidistant to be arranged.

Optionally, the quantity of drive wheel has a plurality of, uses the fore-and-aft direction to all set up the circular slot as the degree of depth with the back in trolley's the front, extends a section of thick bamboo and installs the inside at the circular slot.

Optionally, a pulley is mounted at an end of the round rod, the pulley abuts against an inner bottom wall of the cross beam, and the trolley is located inside the cross beam.

Optionally, the driving gear is engaged with the driven gear through teeth, the rack bar is mounted on the inner wall of the beam, and the position of the buffer brake plate corresponds to the position of the inner wall of the beam.

Optionally, trolley's inside is provided with the biax motor, and the quantity of pole has a plurality of, and a plurality of pole divide into two sets ofly, and wherein a set of pole is installed at the output of biax motor, and this group's pole is the same centre of a circle with the axle core of biax motor output.

Optionally, the position of the electromagnet corresponds to the position of the magnetic block, and the double-shaft motor and the electromagnet are both electrically connected with an external power supply through a lead.

(III) advantageous effects

The utility model provides an automatic change transportation hoist possesses following beneficial effect:

1. this automatic transport hoist through the setting of round bar, drive wheel, driving gear, driving chain, fixed block, biax motor, driven gear and rack bar, makes this automatic transport hoist possess the effect that improves the stability of removal, through the transmission of drive wheel and driving chain, makes a plurality of pulleys remove, and driven gear and rack bar meshing, improves the stability of removal, has reached the purpose that improves the practicality.

2. This automatic transfer crane through buffering brake block, clutch blocks, extension rod, cooperation piece, magnetic block, regulation pole, protruding type slider, supporting spring, extension section of thick bamboo and the setting of electro-magnet, makes this automatic transfer crane possess the effect that improves buffering braking performance, during the buffering braking, makes to produce magnetism repulsive force between electro-magnet and the magnetic block, makes the inner wall butt of clutch blocks and crossbeam, plays the effect of buffering braking, has reached the purpose that improves the practicality.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the cross-section of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

fig. 4 is a schematic structural view of the present invention in a top view with a partial cross section;

FIG. 5 is an enlarged schematic view of the structure of the present invention at B in FIG. 4;

fig. 6 is a schematic structural view of a top view section of the present invention;

fig. 7 is an enlarged schematic structural view of the present invention at C in fig. 6.

In the figure: 1. a cross beam; 2. a trolley; 3. a buffer brake plate; 4. a round bar; 5. a driving wheel; 6. a driving gear; 7. a drive chain; 8. a fixed block; 9. a double-shaft motor; 10. a driven gear; 11. a rack bar; 12. a friction block; 13. an extension rod; 14. a matching block; 15. a magnetic block; 16. adjusting a rod; 17. a convex slider; 18. a support spring; 19. an extension cylinder; 20. an electromagnet; 21. a pulley.

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 1

Referring to fig. 1 to 5, the present invention provides a technical solution: an automatic transfer crane comprises a cross beam 1, a crane trolley 2 and a buffer brake plate 3, wherein convex chutes with the depth in the front-back direction and the length in the left-right direction are formed in the front and the back of the crane trolley 2, the end parts of the convex chutes 17 are positioned in the convex chutes, the convex chutes 17 can slide along the length directions of the convex chutes, one ends of supporting springs 18 far away from the convex chutes 17 are arranged on the inner walls of the convex chutes, the position of the buffer brake plate 3 is higher than that of a rack bar 11, a plurality of friction blocks 12 are arranged at equal intervals, a double-shaft motor 9 is arranged in the crane trolley 2, a plurality of round bars 4 are arranged, and the plurality of round bars 4 are divided into two groups, wherein a set of round bar 4 is installed at the output of biax motor 9, and this set of round bar 4 is the same centre of a circle with the axle core of biax motor 9 output, trolley 2's inside is provided with rotatable round bar 4, pulley 21 is installed to the tip of round bar 4, pulley 21 and crossbeam 1's inner bottom wall butt, trolley 2 is located the inside of crossbeam 1, round bar 4's surface mounting has drive wheel 5 and driving gear 6 as the same centre of a circle with round bar 4, the quantity of drive wheel 5 has a plurality ofly, trolley 2's front and back all set up the circular slot with fore-and-aft direction as the degree of depth, extension section of thick bamboo 19 is installed in the inside of circular slot, driving gear 6 passes through tooth and meshes with driven gear 10, rack 11 installs the inner wall at crossbeam 1, the position of buffering braking plate 3 corresponds with the position of crossbeam 1 inner wall, the surface transmission of drive wheel 5 is connected with drive chain 7, trolley 2's top is installed fixed block 8, a side of fixed block 8 is provided with rotatable driven gear 10, driven gear 10 has rack 11 through the tooth meshing.

During the use, biax motor 9 drives one of them a set of round bar 4 and rotates, make drive wheel 5 and driving gear 6 rotate, connect through 7 transmissions of driving chain between a plurality of drive wheels 5, make a plurality of pulleys 21 of the synchronous drive of a plurality of round bars 4 rotate, the interior diapire butt of pulley 21 and crossbeam 1, and driven gear 10 meshes with driving gear 6 and rack bar 11 respectively, make driving gear 6 drive driven gear 10 and rotate, make driven gear 10 remove for rack bar 11, make things convenient for trolley 2's removal, the stability of removal is improved, and the practicability is improved.

Example 2

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides an automatic change transport crane, clutch blocks 12 are installed to a side of buffering braking plate 3, extension rod 13 and cooperation piece 14 are installed respectively to another side of buffering braking plate 3, magnetic block 15 is installed to the tip of extension rod 13, the top of cooperation piece 14 is provided with rotatable regulation pole 16, the one end of adjusting pole 16 and keeping away from cooperation piece 14 is provided with rotatable protruding type slider 17, collapsible supporting spring 18 is installed to a side of protruding type slider 17, extension rod 13's outside has cup jointed extension section of thick bamboo 19, electromagnet 20 is installed to extension section of thick bamboo 19's inner wall, electromagnet 20's position is corresponding with magnetic block 15's position, double-shaft motor 9 and electromagnet 20 all pass through wire and external power source electric connection.

When the trolley is used, during buffer braking, the double-shaft motor 9 stops rotating, the electromagnet 20 is electrified, magnetic mutual repulsion force is generated between the electromagnet 20 and the magnetic block 15, the extension rod 13 drives the buffer braking plate 3 to move along the length direction of the extension cylinder 19, two ends of the adjusting rod 16 are respectively connected with the matching block 14 and the convex sliding block 17 in a rotating mode, the buffer braking plate 3 drives the adjusting rod 16 to rotate within a certain range, the adjusting rod 16 provides component force in the horizontal transverse direction for the convex sliding block 17, the convex sliding block 17 is positioned and slides along the length direction of the convex sliding groove, the supporting spring 18 is stressed and contracted, the friction block 12 is abutted to the inner wall of the crossbeam 1, friction is increased, buffer braking is achieved, when buffer braking is not needed, the electromagnet 20 is powered off, the magnetic mutual repulsion force between the electromagnet 20 and the magnetic block 15 disappears, the sliding block 17 is moved through elastic tension of the supporting spring 18, the adjusting rod 16 is driven to move to the matching block 14, the friction block 12 on the buffer braking plate 3 is separated from the inner wall of the crossbeam 1, a certain gap exists between the inner wall of the buffer braking plate 3 and the trolley is prevented from moving, and practicability of the trolley is improved.

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 an automatic change transport hoist, includes crossbeam, trolley and buffering brake board, its characterized in that: trolley's inside is provided with rotatable round bar, the surface mounting of round bar has drive wheel and the driving gear that is same centre of a circle with the round bar, the surface drive of drive wheel is connected with the driving chain, the fixed block is installed at trolley's top, a side of fixed block is provided with rotatable driven gear, driven gear has the rack bar through tooth meshing, the clutch blocks is installed to a side of buffering braking plate, extension rod and cooperation piece are installed respectively to the another side of buffering braking plate, the magnetic block is installed to the tip of extension rod, the top of cooperation piece is provided with rotatable regulation pole, the one end that the cooperation piece was kept away from to the regulation pole is provided with rotatable protruding type slider, collapsible supporting spring is installed to the side of protruding type slider, the extension section of thick bamboo has been cup jointed to the outside of extension rod, the electro-magnet is installed to the inner wall of extension section of thick bamboo.

2. An automated transfer crane according to claim 1, wherein: the fore and aft direction of trolley is all offered and is used the protruding type spout that the fore-and-aft direction is degree of depth, left right direction is length with the back, and the tip of protruding type slider is located the inside of protruding type spout, and protruding type slider can slide along the length direction of protruding type spout, and the inner wall at protruding type spout is installed to the one end that supporting spring kept away from protruding type slider.

3. An automated transfer crane according to claim 1, wherein: the position of buffering brake block is higher than the position of rack pole, and the quantity of clutch blocks has a plurality of, and a plurality of clutch blocks is equidistant arranges.

4. An automated transfer crane according to claim 1, wherein: the quantity of drive wheel has a plurality of, and the front of trolley and the circular slot that uses the fore-and-aft direction as the degree of depth are all seted up at the back, extend a section of thick bamboo and install the inside at the circular slot.

5. An automated transfer crane according to claim 1, wherein: the end of the round rod is provided with a pulley which is abutted against the inner bottom wall of the cross beam, and the trolley is positioned in the cross beam.

6. An automated transfer crane according to claim 1, wherein: the driving gear is meshed with the driven gear through teeth, the rack rod is installed on the inner wall of the cross beam, and the position of the buffering brake plate corresponds to the position of the inner wall of the cross beam.

7. An automated transfer crane according to claim 1, wherein: the inside of trolley is provided with the biax motor, and the quantity of pole has a plurality of, and a plurality of pole divide into two sets ofly, and wherein a set of pole is installed at the output of biax motor, and this group's pole is the same centre of a circle with the axle core of biax motor output.

8. An automated transfer crane according to claim 7, wherein: the position of the electromagnet corresponds to the position of the magnetic block, and the double-shaft motor and the electromagnet are electrically connected with an external power supply through leads.