CN217867748U

CN217867748U - Semi-portal double-beam crane

Info

Publication number: CN217867748U
Application number: CN202221933892.7U
Authority: CN
Inventors: 侯景远; 侯典威; 卢飞; 卢书学; 王刚才
Original assignee: Zhongyuan Tang Crane Co ltd
Current assignee: Zhongyuan Tang Crane Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-22
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a semi-portal double girder crane relates to hoist technical field, specifically is a semi-portal double girder crane, including guide rail, jack-up cart and baffle, protruding type spout has all been seted up to the inside of jack-up cart and a side of baffle, the internally mounted of protruding type spout has reset spring. This half gate-type two-beam crane, through the baffle, reset spring, protruding type slider, branch, a location section of thick bamboo, contact switch, the locating lever, the cooperation pole, the setting of feeler lever and triangle push pedal, make this half gate-type two-beam crane possess and make things convenient for the interior debris of trapezoidal staff clearance guide rail, avoid influencing the effect of the removal of jack-up cart, through debris in the triangle push pedal promotion guide rail, when debris are too much, make the baffle remove, make feeler lever touching contact switch, make the siren report to the police, conveniently remind the staff in time to clear up debris, avoid influencing the removal of jack-up cart, the mesh that has improved the practicality has been reached.

Description

Semi-portal double-beam crane

Technical Field

The utility model relates to a hoist technical field specifically is a semi-portal double girder crane.

Background

The cranes in the prior art are various, and the gantry crane is hoisting equipment which is widely applied to plants and factories. The gantry crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like. The semi-portal crane is a portal crane with one walking end arranged on a house beam.

When some sundries exist in the guide rail of the semi-portal double-beam crane in the prior art, the movement of a crane cart is influenced, so that the practicability is poor, and the crane cart of the existing semi-portal double-beam crane is easy to derail when moving, so that certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a half gate-type two roof beam 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 a semi-portal double-beam crane, includes guide rail, jack-up cart and baffle, protruding type spout has all been seted up to the inside of jack-up cart and a side of baffle, the internally mounted of protruding type spout has reset spring, protruding type slider is installed to reset spring's one end, protruding type slider is connected with branch through the axostylus axostyle rotation, a location section of thick bamboo and contact switch are all installed at the front of jack-up cart and at the back, the inside of a location section of thick bamboo is pegged graft and is had the locating lever, the surface mounting of locating lever has the cooperation pole, the feeler lever is installed to a side of cooperation pole, the preceding triangle push pedal that installs of baffle, rectangle spout and bar spout have been seted up respectively to the inner wall of guide rail, the internally mounted of bar spout has half round guide block, rectangle slider and U-shaped piece are all installed to the both sides face of jack-up cart, the inside of U-shaped piece is connected with the leading wheel through the axostylus axostyle rotation.

Optionally, the end of the convex sliding block is located inside the convex sliding groove, and the convex sliding block can slide along the length direction of the convex sliding groove.

Optionally, the quantity of branch has a plurality of, and adjacent two rotate through the axostylus axostyle between the branch and connect, the both ends of branch all rotate through axostylus axostyle and protruding type slider and be connected.

Optionally, the number of the crane trucks is two, wherein a supporting beam is installed at the top of one crane truck, a cross beam is installed at the top of the other crane truck, and the supporting beam is installed at the bottom of the cross beam.

Optionally, one end of the positioning rod, which is far away from the positioning cylinder, is mounted on one side face of the baffle plate, and the bottom of the triangular push plate is abutted to the inner bottom wall of the guide rail.

Optionally, the end of the rectangular sliding block is located inside the rectangular sliding groove, and the rectangular sliding block can slide along the length direction of the rectangular sliding groove.

Optionally, the position of the feeler lever corresponds to the position of the contact switch, an alarm is installed at the top of the cross beam and electrically connected with the contact switch through a wire, and the crane trolley, the alarm and the contact switch are all electrically connected with an external power supply through wires.

Optionally, the outer surface of the semicircular guide block abuts against a guide wheel, and the end of the crane cart is located inside the guide rail.

(III) advantageous effects

The utility model provides a half gate-type double girder crane possesses following beneficial effect:

1. this half gate-type two-beam crane, through the baffle, reset spring, protruding type slider, branch, a location section of thick bamboo, contact switch, the locating lever, the cooperation pole, the setting of feeler lever and triangle push pedal, make this half gate-type two-beam crane possess and make things convenient for the interior debris of trapezoidal staff clearance guide rail, avoid influencing the effect of the removal of jack-up cart, through debris in the triangle push pedal promotion guide rail, when debris are too much, make the baffle remove, make feeler lever touching contact switch, make the siren report to the police, conveniently remind the staff in time to clear up debris, avoid influencing the removal of jack-up cart, the mesh that has improved the practicality has been reached.

2. This semi-portal double girder crane through the setting of semicircle guide block, rectangle slider, U-shaped piece and leading wheel, makes this semi-portal double girder crane possess the effect of avoiding the crane to derail, and the rectangle slider removes along the length direction of rectangle spout, plays the gliding effect in location, and the butt of semicircle guide block and leading wheel makes the leading wheel rotate, plays the effect that supplementary direction removed, has reached the purpose that improves the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a top view section of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

fig. 4 is a schematic structural diagram of a side view section of the present invention;

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 front 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 guide rail; 2. hoisting a cart; 3. a baffle plate; 4. a return spring; 5. a convex slider; 6. A strut; 7. a positioning cylinder; 8. a contact switch; 9. positioning a rod; 10. a mating rod; 11. a feeler lever; 12. A triangular push plate; 13. a semicircular guide block; 14. a rectangular slider; 15. a U-shaped block; 16. a guide wheel; 17. A support beam; 18. a cross beam; 19. an alarm.

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: a semi-portal double-beam crane comprises a guide rail 1, two crane trucks 2 and baffle plates 3, wherein the two crane trucks 2 are provided, a supporting beam 17 is arranged at the top of one crane truck 2, a cross beam 18 is arranged at the top of the other crane truck 2, the supporting beam 17 is arranged at the bottom of the cross beam 18, convex chutes are respectively arranged in the crane truck 2 and one side surface of the baffle plate 3, a reset spring 4 is arranged in each convex chute, a convex slide block 5 is arranged at one end of the reset spring 4, the end part of the convex slide block 5 is positioned in each convex chute, the convex slide block 5 can slide along the length direction of each convex chute, the convex slide block 5 is rotatably connected with supporting rods 6 through shaft rods, a plurality of supporting rods 6 are provided, two adjacent supporting rods 6 are rotatably connected through shaft rods, branch 6's both ends all are connected through axostylus axostyle and the rotation of protruding type slider 5, a location section of thick bamboo 7 and contact switch 8 are all installed with the back in the front of jack-up cart 2, the inside grafting of a location section of thick bamboo 7 has locating lever 9, the one end that locating lever 9 kept away from a location section of thick bamboo 7 is installed at the side of baffle 3, bottom and the interior diapire butt of guide rail 1 of triangle push pedal 12, the surface mounting of locating lever 9 has cooperation pole 10, feeler lever 11 is installed to a side of cooperation pole 10, the position of feeler lever 11 is corresponding with contact switch 8's position, siren 19 is installed at the top of crossbeam 18, siren 19 passes through wire and contact switch 8 electric connection, jack-up cart 2, siren 19 and contact switch 8 are all through wire and external power source electric connection, the preceding triangle push pedal 12 of installing of baffle 3.

When the crane cart is used, in the moving process of the crane cart 2, the triangular push plate 12 moves along with the moving of the crane cart 2, the triangular push plate 12 abuts against the inner bottom wall of the guide rail 1, sundries in the guide rail 1 are pushed through the triangular push plate 12, the amount of the sundries pushed through the triangular push plate 12 is increased, the resistance of the baffle 3 is increased, the baffle 3 moves, the included angle between the supporting rods 6 is changed, the two ends of the supporting rods 6 are rotatably connected with the convex sliding blocks 5, the convex sliding blocks 5 are positioned and moved along the length direction of the convex sliding grooves, the return springs 4 are stressed and contracted, the positioning rods 9 move along the length direction of the positioning cylinders 7, the matching rods 10 drive the contact rods 11 to move, when the contact rods 11 abut against the contact switches 8, the alarm 19 sounds to remind workers to clean the sundries in the guide rail 1, the moving stability of the crane cart 2 is prevented from being influenced, and the practicability is improved.

Example 2

Referring to fig. 6 to 7, the present invention provides a technical solution: the utility model provides a semi-portal double girder crane, rectangle spout and bar spout have been seted up respectively to the inner wall of guide rail 1, the internally mounted of bar spout has semicircle guide block 13, the surface and the 16 butt of leading wheel of semicircle guide block 13, the tip of jack-up cart 2 is located the inside of guide rail 1, rectangle slider 14 and U-shaped piece 15 are all installed to the both sides face of jack-up cart 2, the tip of rectangle slider 14 is located the inside of rectangle spout, rectangle slider 14 can slide along the length direction of rectangle spout, the inside of U-shaped piece 15 is connected with leading wheel 16 through the axostylus axostyle rotation.

During the use, the jack-up cart 2 removes the in-process in guide rail 1, and rectangle slider 14 moves along the length direction location of rectangle spout, plays the effect of moving in location, and the surface and the leading wheel 16 butt of semicircle guide block 13, leading wheel 16 rotates along with jack-up cart 2's removal, plays the effect of auxiliary movement, prevents jack-up cart 2 derail, improves the security of using.

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 half portal double girder crane, includes guide rail (1), jack-up cart (2) and baffle (3), its characterized in that: the inside of jack-up cart (2) and a side of baffle (3) have all seted up protruding type spout, the internally mounted of protruding type spout has reset spring (4), protruding type slider (5) are installed to the one end of reset spring (4), protruding type slider (5) are connected with branch (6) through the axostylus axostyle rotation, location section of thick bamboo (7) and contact switch (8) are all installed to the front of jack-up cart (2) and back, the inside grafting of location section of thick bamboo (7) has locating lever (9), the surface mounting of locating lever (9) has cooperation pole (10), feeler lever (11) are installed to a side of cooperation pole (10), preceding triangular push pedal (12) of installing of baffle (3), rectangle spout and bar spout have been seted up respectively to the inner wall of guide rail (1), the internally mounted of bar spout has semicircle guide block (13), rectangle slider (14) and U-shaped piece (15) are all installed to the both sides face of jack-up cart (2), the inside of U-shaped piece (15) is connected with leading wheel (16) through the axostylus axostyle rotation.

2. A semi-portal double beam crane according to claim 1, wherein: the end part of the convex sliding block (5) is positioned in the convex sliding groove, and the convex sliding block (5) can slide along the length direction of the convex sliding groove.

3. A semi-portal double beam crane according to claim 1, wherein: the number of the supporting rods (6) is a plurality of, two adjacent supporting rods (6) are rotatably connected through a shaft rod, and two ends of each supporting rod (6) are rotatably connected with the convex sliding blocks (5) through the shaft rods.

4. A semi-portal double beam crane according to claim 1, wherein: the number of the hoisting trucks (2) is two, wherein a supporting beam (17) is arranged at the top of one hoisting truck (2), a cross beam (18) is arranged at the top of the other hoisting truck (2), and the supporting beam (17) is arranged at the bottom of the cross beam (18).

5. A semi-portal double beam crane according to claim 1, wherein: one end, far away from the positioning barrel (7), of the positioning rod (9) is installed on one side face of the baffle (3), and the bottom of the triangular push plate (12) is abutted to the inner bottom wall of the guide rail (1).

6. A semi-portal double beam crane according to claim 1, wherein: the end part of the rectangular sliding block (14) is positioned in the rectangular sliding groove, and the rectangular sliding block (14) can slide along the length direction of the rectangular sliding groove.

7. A semi-portal double beam crane according to claim 4, wherein: the position of feeler lever (11) is corresponding with the position of contact switch (8), siren (19) are installed to the top of crossbeam (18), siren (19) pass through wire and contact switch (8) electric connection, jack-up cart (2), siren (19) and contact switch (8) all pass through wire and external power source electric connection.

8. A semi-portal double beam crane according to claim 1, wherein: the outer surface of the semicircular guide block (13) is abutted to a guide wheel (16), and the end part of the hoisting cart (2) is positioned in the guide rail (1).