CN210559019U

CN210559019U - Cantilever crane convenient to remove and stable in structure

Info

Publication number: CN210559019U
Application number: CN201921074872.7U
Authority: CN
Inventors: 陈恒刚
Original assignee: Ma'anshan Baosheng Forging Machinery Co Ltd
Current assignee: Ma'anshan Baosheng Forging Machinery Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a hoist technical field just discloses a cantilever crane convenient to remove and stable in structure, the on-line screen storage device comprises a base, the bottom fixed mounting of base has quantity to be four walking wheels, the top fixed mounting of base has the supporting seat, the right side fixed mounting of supporting seat has the ejector pin, the bottom fixed mounting of ejector pin has the lifting hook, the positive fixed mounting of base has spacing seat. This cantilever crane convenient to remove and stable in structure, through having seted up the draw-in groove to spacing seat, and installed the dop that extends to the draw-in groove inside to the jump ring, reached and carried out the purpose of fixing to the movable rod, through to connector threaded connection the bracing piece, the support area of hoist bottom has been increased, thereby reach stable in structure's purpose, through having installed the extrusion stem to the through-hole, make and press accessible extrusion block behind the extrusion stem and release the draw-in groove with the dop, inside withdrawing the spacing spout with the movable rod, thereby reach the purpose that the hoist is convenient for remove.

Description

Cantilever crane convenient to remove and stable in structure

Technical Field

The utility model relates to a hoist technical field specifically is a cantilever crane convenient to remove and stable in structure.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and is divided into a bridge crane and a cantilever crane, wherein the bridge crane is a crane device which is transversely erected above a workshop, a warehouse and a stock yard and used for hoisting materials, the shape of the bridge crane is similar to that of a bridge because two ends of the bridge crane are located on a high cement column or a metal support, and the bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized for hoisting the materials, and the bridge crane is not hindered by ground equipment.

Cantilever crane compares more flexibility with bridge crane, can install the walking wheel to can the shift position and carry out the jack-up operation, it is also more convenient that the operation gets up, but current cantilever crane is owing to be the shape of falling L, and the stability that leads to the structure is relatively poor, takes place easily to turn on one's side when carrying out great tonnage jack-up, so provides a cantilever crane who is convenient for remove and stable in structure and solves the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cantilever crane convenient to remove and stable in structure possesses the advantage of being convenient for remove and stable in structure, has solved current cantilever crane because be the shape of falling L, and the stability that leads to the structure is relatively poor, takes place the problem of turning on one's side easily when carrying out great tonnage jack-up.

(II) technical scheme

For the above-mentioned purpose of being convenient for remove and stable in structure of realizing, the utility model provides a following technical scheme: a cantilever crane convenient to move and stable in structure comprises a base, wherein four walking wheels are fixedly mounted at the bottom of the base, a supporting seat is fixedly mounted at the top of the base, an ejector rod is fixedly mounted at the right side of the supporting seat, a lifting hook is fixedly mounted at the bottom of the ejector rod, a limiting seat is fixedly mounted at the front of the base, a limiting sliding groove is formed in the right side of the limiting seat, a movable rod extending to the outside of the limiting seat is movably mounted in the limiting sliding groove, a clamping groove formed in the limiting seat is fixedly mounted on the inner top wall of the limiting sliding groove, a groove is formed in the top of the movable rod, a clamp spring is fixedly mounted in the groove, a clamp head extending to the inside of the clamping groove is fixedly mounted at the top of the clamp spring, a through hole extending to the inside of the clamping groove is formed in the top of the limiting seat, and an, the bottom of extrusion pole and the inside fixed mounting that is located the draw-in groove have the extrusion piece, the right side fixed mounting of movable rod has the connector, the inside screw hole has been seted up to the inside of connector, the inside threaded connection of screw hole has the bracing piece that runs through the connector.

Preferably, a placing groove is formed in the left side of the base, and a baffle is hinged to the left side of the base and located outside the placing groove.

Preferably, four the outside of walking wheel is all fixed mounting has anti-skidding child, anti-skidding groove has been seted up to the surface of anti-skidding child.

Preferably, the top of the extrusion rod extends to the outside of the limiting seat, and the top of the extrusion rod is fixedly provided with a pressing plate.

Preferably, the extension length of the clamp spring is smaller than the depth of the groove, and the clamp head is made of stainless steel.

Preferably, the top of the supporting rod is fixedly provided with a handle, and the bottom of the supporting rod is fixedly provided with a cushion block.

(III) advantageous effects

Compared with the prior art, the utility model provides a cantilever crane convenient to remove and stable in structure possesses following beneficial effect:

1. this cantilever crane convenient to remove and stable in structure has reached the purpose that the hoist is convenient for to remove through setting up the walking wheel to pedestal mounting, through to pedestal mounting, has reached the purpose of supporting the ejector pin, through to pedestal mounting spacing seat to and set up spacing spout to spacing seat, reached and carried out spacing purpose to the movable rod.

2. This cantilever crane convenient to remove and stable in structure, through seting up the recess to the movable rod, reached and carried out the purpose of fixing to the jump ring, through seting up the draw-in groove to spacing seat, and installed the dop that extends to the draw-in groove inside to the jump ring, reached and carried out the purpose of fixing to the movable rod, through to connector threaded connection the bracing piece, the support area of hoist bottom has been increased, thereby reach stable in structure's purpose, through having installed the extrusion stem to the through-hole, make press behind the extrusion stem accessible extrusion block with the dop release draw-in groove, withdraw inside the spacing spout with the movable rod, thereby reach the purpose that the hoist is convenient for to remove.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a walking wheel 2, a supporting seat 3, a top rod 4, a lifting hook 5, a limiting seat 6, a limiting sliding groove 7, a movable rod 8, a clamping groove 9, a groove 10, a clamp spring 11, a clamping head 12, a through hole 13, an extrusion rod 14, an extrusion block 15, a connector 16, a threaded hole 17 and a supporting rod 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cantilever crane convenient to move and stable in structure comprises a base 1, a placement groove is arranged on the left side of the base 1, a baffle is hinged on the left side of the base 1 and positioned outside the placement groove, four walking wheels 2 are fixedly arranged at the bottom of the base 1, anti-skid tires are fixedly arranged outside the four walking wheels 2, anti-skid grooves are arranged on the outer surfaces of the anti-skid tires, a supporting seat 3 is fixedly arranged at the top of the base 1, a top rod 4 is fixedly arranged at the right side of the supporting seat 3, a lifting hook 5 is fixedly arranged at the bottom of the top rod 4, a limiting seat 6 is fixedly arranged on the front side of the base 1, a limiting chute 7 is arranged at the right side of the limiting seat 6, a movable rod 8 extending to the outside of the limiting seat 6 is movably arranged inside the limiting chute 7, a clamping groove 9 arranged inside the, the top of the movable rod 8 is provided with a groove 10, the inside of the groove 10 is fixedly provided with a clamp spring 11, the top of the clamp spring 11 is fixedly provided with a clamp head 12 extending to the inside of the clamp groove 9, the extension length of the clamp spring 11 is smaller than the depth of the groove 10, the clamp head 12 is made of stainless steel, the top of the limiting seat 6 is provided with a through hole 13 extending to the inside of the clamp groove 9, the inside of the through hole 13 is movably provided with an extrusion rod 14 extending to the inside of the clamp groove 9, the top of the extrusion rod 14 extends to the outside of the limiting seat 6, the top of the extrusion rod 14 is fixedly provided with a pressing plate, the bottom of the extrusion rod 14 and positioned in the clamp groove 9 are fixedly provided with an extrusion block 15, the right side of the movable rod 8 is fixedly provided with a connector 16, the inside of the connector 16 is provided with a, the bottom of the support bar 18 is fixedly provided with a cushion block.

To sum up, this cantilever crane convenient to remove and stable in structure has installed walking wheel 2 to base 1 through the setting, has reached the purpose that the hoist is convenient for to remove, through having installed supporting seat 3 to base 1, has reached the purpose of supporting ejector pin 4, through having installed spacing seat 6 to base 1 to and seted up spacing spout 7 to spacing seat 6, reached and carried out spacing purpose to movable rod 8.

And, through having seted up recess 10 to movable rod 8, reached and carried out the purpose of fixing to jump ring 11, through having seted up draw-in groove 9 to spacing seat 6, and installed dop 12 that extends to the inside of draw-in groove 9 to jump ring 11, reached and carried out the purpose of fixing to movable rod 8, through having connected bracing piece 18 to connector 16 threaded connection, the support area of hoist bottom has been increased, thereby reached stable in structure's purpose, through having installed extrusion stem 14 to through-hole 13, make behind the extrusion stem 14 of pressing down accessible extrusion block 15 release draw-in groove 9 with dop 12, it is inside to withdraw movable rod 8 spacing spout 7, thereby reach the purpose that the hoist is convenient for remove.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 cantilever crane convenient to remove and stable in structure, includes base (1), its characterized in that: the walking wheels (2) with four numbers are fixedly mounted at the bottom of the base (1), the supporting seat (3) is fixedly mounted at the top of the base (1), the ejector rod (4) is fixedly mounted at the right side of the supporting seat (3), the lifting hook (5) is fixedly mounted at the bottom of the ejector rod (4), the limiting seat (6) is fixedly mounted at the front of the base (1), the limiting chute (7) is formed at the right side of the limiting seat (6), the movable rod (8) extending to the outside of the limiting seat (6) is movably mounted in the limiting chute (7), the clamping groove (9) formed in the limiting seat (6) is fixedly mounted at the inner top wall of the limiting chute (7), the groove (10) is formed at the top of the movable rod (8), the clamp spring (11) is fixedly mounted in the groove (10), and the clamping head (12) extending to the inside of the clamping groove (9) is fixedly mounted at the top of the clamp, the top of spacing seat (6) is seted up and is extended to inside through-hole (13) of draw-in groove (9), the inside movable mounting of through-hole (13) has extrusion stem (14) that extend to draw-in groove (9) inside, the inside fixed mounting that the bottom of extrusion stem (14) just is located draw-in groove (9) has extrusion block (15), the right side fixed mounting of movable rod (8) has connector (16), threaded hole (17) are seted up to the inside of connector (16), the internal thread connection of screw hole (17) has bracing piece (18) of penetrating through connector (16).

2. A mobile and structurally stable jib crane according to claim 1 wherein: the left side of base (1) has seted up the standing groove, the outside that the left side of base (1) just is located the standing groove articulates there is the baffle.

3. A mobile and structurally stable jib crane according to claim 1 wherein: four the equal fixed mounting in outside of walking wheel (2) has anti-skidding child, anti-skidding groove has been seted up to the surface of anti-skidding child.

4. A mobile and structurally stable jib crane according to claim 1 wherein: the top of the extrusion rod (14) extends to the outside of the limiting seat (6), and a pressing plate is fixedly mounted at the top of the extrusion rod (14).

5. A mobile and structurally stable jib crane according to claim 1 wherein: the extension length of the clamp spring (11) is smaller than the depth of the groove (10), and the clamp head (12) is made of stainless steel.

6. A mobile and structurally stable jib crane according to claim 1 wherein: the top of the supporting rod (18) is fixedly provided with a handle, and the bottom of the supporting rod (18) is fixedly provided with a cushion block.