CN210620000U

CN210620000U - Stable form cantilever crane

Info

Publication number: CN210620000U
Application number: CN201921490321.9U
Authority: CN
Inventors: 和辉; 和伟; 张西伟; 和西超; 王正茂
Original assignee: Shandong Shenzhou Machinery Co Ltd
Current assignee: Shandong Shenzhou Machinery Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-26
Anticipated expiration: 2029-09-09

Abstract

The utility model belongs to the technical field of cantilever crane, especially, stable form cantilever crane to current cantilever crane in the unsettled transfer process of article, the swing can appear in the inevitable, article on the board will be shelved easily under the inertial action are thrown away, lead to article to damage, more have the shortcoming of potential safety hazard, and propose following scheme, it includes the stand and shelve the board, is equipped with the cantilever on the stand, is equipped with the electric hoist on the cantilever, and the output of electric hoist is connected with the lifting hook, shelve the top side movable mounting of board and have two guard plates, and the top side of two guard plates all is connected with the connection rope, and two top fixed mounting who connects the rope have same rings. The utility model discloses simple structure, the electric hoist will shelve the board and hoist the back, and the guard plate is automatic to the rebound, prevents that article from dropping, and two splint will treat the article of transporting simultaneously and clip, even the swing appears in the unsettled transportation of article, also be difficult for dropping from shelving the board, and then reduced the potential safety hazard.

Description

Stable form cantilever crane

Technical Field

The utility model relates to a cantilever crane technical field especially relates to a stable form cantilever crane.

Background

Cantilever crane load handling device hangs soon at the arm end or hangs soon on can following the monkey of jib operation, but the jib can revolve, but the cantilever crane of jib type that can not every single move is called cantilever crane, however current cantilever crane still has some unreasonable factors when using, current cantilever crane is when using, stability is not enough, is unfavorable for providing safety and stability's operational environment, and the unsettled transfer in-process of article rocks easily, leads to article to damage.

The patent that publication number is CN208022628U discloses a stable form cantilever crane, including the fixed disk, four corners of the lower surface of fixed disk are provided with the universal wheel through the bolt fastening, the balancing piece fixed slot has been seted up to the lower surface of fixed disk, the inside of balancing piece fixed slot is provided with the balancing piece, has reduced cantilever crane's focus, has increased stability, helps the steady effectual operation of cantilever crane, but cantilever crane is at the unsettled transfer in-process of article, and the swing can appear in the inevitable, and article on shelving the board is got rid of easily under the inertial action, leads to article to damage, has more the potential safety hazard, consequently has the space of improving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having cantilever crane among the prior art at the unsettled transfer process of article, the swing can appear in inevitable, and article on the board will shelve easily under the inertial action get rid of, lead to article to damage, more have the shortcoming of potential safety hazard, and the stable form cantilever crane who proposes.

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

the utility model provides a stable form cantilever crane, includes the stand and shelves the board, is equipped with the cantilever on the stand, is equipped with electric hoist on the cantilever, and electric hoist's output is connected with the lifting hook, the top side movable mounting who shelves the board has two guard plates, and the top side of two guard plates all is connected with the connection rope, and two top fixed mounting who connects the rope have same rings, and rings cup joint on the lifting hook, and the top side of shelving the board has seted up two and has accomodate the groove, has all seted up the spacing groove on accomodating the both sides inner wall in groove, and slidable mounting has same limiting plate in two spacing grooves, and the bottom side of guard plate extends to accomodate inslot and fixed mounting on the top side of limiting plate, and electric hoist will shelve the.

Preferably, the adjustment tank has all been seted up on the top side inner wall of two spacing grooves that are close to each other, movable mounting has the regulating plate in the adjustment tank, the removal hole has been seted up on the top side inner wall of adjustment tank, the top side fixed mounting of regulating plate has the installation pole, the top of installation pole runs through removal hole and fixed mounting has splint, one side that splint kept away from the guard plate is equipped with the cushion, article that two splint will treat the transportation are carried, even the swing appears in the unsettled transportation of article, also be difficult for dropping from shelving the board, and then the potential safety hazard has been reduced.

Preferably, a push-pull groove is formed in one side of the adjusting plate, the push-pull groove is obliquely arranged, a push-pull rod is slidably mounted on the inner wall of one side of the adjusting groove, the bottom end of the push-pull rod extends into the limiting groove and is matched with the top side of the limiting plate, a push-pull shaft is fixedly mounted at the top end of the push-pull rod, and one end of the push-pull shaft extends into the push-pull groove, so that the adjusting plate and the clamping plate can move automatically.

Preferably, the same fixed rod is fixedly installed on the inner walls of the two sides of the moving hole, a sliding hole is formed in one side of the installation rod along the horizontal direction, one end of the fixed rod penetrates through the sliding hole, a sliding rod is fixedly installed on one side of the push-pull rod, and one end of the sliding rod is slidably installed on the inner wall of one side of the adjusting groove and is limited to the installation rod and the push-pull rod respectively.

Preferably, the bottom of first spring is fixedly mounted on the inner wall of the bottom side of the limiting groove, the top end of the first spring is fixedly mounted on the bottom side of the limiting plate, one end of the second spring is fixedly mounted on one side of the adjusting plate, the other end of the second spring is fixedly mounted on the inner wall of one side of the adjusting groove, the two clamping plates are automatically and mutually kept away after the plate is placed on the target ground, and the protection plates are automatically retracted to the accommodating groove, so that articles can be conveniently taken and placed.

Compared with the prior art, the beneficial effects of the utility model are that:

the protective plates are pulled by the connecting ropes to move upwards, the protective plates drive the limiting plates to move upwards, the first springs are stretched, the limiting plates move upwards to be in contact with the inner walls of the top sides of the limiting grooves, the shelving plates and articles on the shelving plates are driven to rise, and the protective plates on the two sides can prevent the articles from falling after the articles rise and hang in the air;

the limiting plate jacks up the push-pull rod to enable the push-pull rod to move upwards after contacting with the push-pull rod in the upward moving process, the two clamping plates are close to each other, so that the objects to be transported are clamped, and the objects cannot fall off from the placing plate even if swinging occurs in the suspended transportation process;

the utility model discloses simple structure, the electric hoist will shelve the board and hoist the back, and the guard plate is automatic to the rebound, prevents that article from dropping, and two splint will treat the article of transporting simultaneously and clip, even the swing appears in the unsettled transportation of article, also be difficult for dropping from shelving the board, and then reduced the potential safety hazard.

Drawings

Fig. 1 is a schematic structural diagram of a stable cantilever crane according to the present invention;

fig. 2 is a schematic structural diagram of a shelf board in a stable cantilever crane provided by the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a stable cantilever crane according to the present invention.

In the figure: the device comprises a vertical column 1, a cantilever 2, an electric hoist 3, a lifting hook 4, a shelving plate 5, a protection plate 6, a connecting rope 7, a lifting ring 8, a containing groove 9, a limiting groove 10, a limiting plate 11, an adjusting groove 12, an adjusting plate 13, a push-pull groove 14, a push-pull rod 15, a push-pull shaft 16, a moving hole 17, an installation rod 18, a clamping plate 19, a cushion 20, a sliding rod 21 and a fixing rod 22.

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. 1-3, a stable form cantilever crane, include stand 1 and shelve board 5, be equipped with cantilever 2 on the stand 1, be equipped with electric hoist 3 on the cantilever 2, electric hoist 3's output is connected with lifting hook 4, shelve board 5's top side movable mounting has two guard plates 6, the top side of two guard plates 6 all is connected with connects rope 7, the top fixed mounting of two connection ropes 7 has same rings 8, rings 8 cup joint on lifting hook 4, shelve board 5's top side and seted up two and accomodate groove 9, accomodate all seted up spacing groove 10 on the both sides inner wall of groove 9, slidable mounting has same limiting plate 11 in two spacing grooves 10, the bottom side of guard plate 6 extends to accomodate in the groove 9 and fixed mounting on limiting plate 11's top side, electric hoist 3 will shelve board 5 back of lifting, guard plate 6 automatic rebound, prevent that article from dropping.

The utility model discloses in, adjustment tank 12 has all been seted up on the top side inner wall of two spacing grooves 10 that are close to each other, movable mounting has regulating plate 13 in the adjustment tank 12, it removes hole 17 to have seted up on the top side inner wall of adjustment tank 12, top side fixed mounting of regulating plate 13 has installation pole 18, the top of installation pole 18 is run through and is removed hole 17 and fixed mounting has splint 19, one side that guard plate 6 was kept away from to splint 19 is equipped with cushion 20, article that two splint 19 will treat the transportation clip, even the swing appears in the unsettled transportation of article, also be difficult for dropping from shelving board 5, and then the potential safety hazard has been reduced.

The utility model discloses in, push-and-pull groove 14 has been seted up to one side of regulating plate 13, and push-and-pull groove 14 sets up for the slope, and slidable mounting has push-and-pull rod 15 on one side inner wall of regulating groove 12, and push-and-pull rod 15's bottom extends to the spacing inslot 10 to with the top side looks adaptation of limiting plate 11, push-and-pull rod 15's top fixed mounting has push-and-pull shaft 16, and the one end of push-and-pull shaft 16 extends to in push-and-pull groove 14, has realized regulating plate 13 and.

The utility model discloses in, fixed mounting has same dead lever 22 on the both sides inner wall of removal hole 17, and the slip hole has been seted up along the horizontal direction to one side of installation pole 18, and the slip hole is run through to the one end of dead lever 22, and one side fixed mounting of push-and-pull rod 15 has slide bar 21, and the one end slidable mounting of slide bar 21 is spacing to installation pole 18 and push-and-pull rod 15 respectively on one side inner wall of adjustment tank 12.

The utility model discloses in, fixed mounting has the bottom of first spring on the bottom side inner wall of spacing groove 10, the top fixed mounting of first spring is on the bottom side of limiting plate 11, one side fixed mounting of regulating plate 13 has the one end of second spring, the other end fixed mounting of second spring is on one side inner wall of regulating groove 12, shelve board 5 and place at the subaerial back of target, two splint 19 are automatic to be kept away from each other, 6 automatic contractions of guard plate are to accomodating in the groove 9, getting of the article of being convenient for is put.

Example two

Referring to fig. 1-3, a stable form cantilever crane, include stand 1 and shelve board 5, be equipped with cantilever 2 on the stand 1, be equipped with electric hoist 3 on the cantilever 2, electric hoist 3's output is connected with lifting hook 4, shelve board 5's top side movable mounting has two guard plates 6, the top side of two guard plates 6 all is connected with connects rope 7, the top fixed mounting of two connection ropes 7 has same rings 8, rings 8 cup joint on lifting hook 4, shelve board 5's top side has seted up two and has accomodate groove 9, accomodate all seted up spacing groove 10 on the both sides inner wall of groove 9, slidable mounting has same limiting plate 11 in two spacing grooves 10, the bottom side of guard plate 6 extends to accomodate the inslot 9 and through welding mode fixed mounting on limiting plate 11's top side, electric hoist 3 will shelve board 5 back of lifting, guard plate 6 automatic rebound prevents that article from dropping.

The utility model discloses in, adjustment tank 12 has all been seted up on the top side inner wall of two spacing grooves 10 that are close to each other, movable mounting has regulating plate 13 in adjustment tank 12, it removes hole 17 to have seted up on the top side inner wall of adjustment tank 12, there is installation pole 18 top side of regulating plate 13 through welding mode fixed mounting, the top of installation pole 18 is run through and is removed hole 17 and have splint 19 through welding mode fixed mounting, one side that guard plate 6 was kept away from to splint 19 is equipped with cushion 20, article that two splint 19 will treat the transportation clip, even the swing appears in the unsettled transportation of article, also be difficult for dropping from shelving board 5, and then the potential safety hazard has been reduced.

The utility model discloses in, push-and-pull groove 14 has been seted up to one side of regulating plate 13, and push-and-pull groove 14 sets up for the slope, and slidable mounting has push-and-pull rod 15 on one side inner wall of regulating groove 12, and push-and-pull rod 15's bottom extends to the spacing inslot 10 to with the top side looks adaptation of limiting plate 11, there is push-and-pull shaft 16 on push-and-pull rod 15's top through welding mode fixed mounting, and push-and-pull shaft 16's one end extends to in push-and-pull groove 14, has realized regulating plate.

The utility model discloses in, remove and have same dead lever 22 through welding mode fixed mounting on the both sides inner wall of hole 17, the slip hole has been seted up along the horizontal direction to one side of installation pole 18, and the slip hole is run through to the one end of dead lever 22, and welding mode fixed mounting has slide bar 21 in one side of push-and-pull rod 15, and the one end slidable mounting of slide bar 21 is spacing to installation pole 18 and push-and-pull rod 15 respectively on one side inner wall of adjustment tank 12.

The utility model discloses in, there is the bottom of first spring through welding mode fixed mounting on the bottom side inner wall of spacing groove 10, welding mode fixed mounting is passed through on the bottom side of limiting plate 11 on the top of first spring, there is the one end of second spring one side of regulating plate 13 through welding mode fixed mounting, the other end of second spring passes through welding mode fixed mounting on one side inner wall of regulating groove 12, it places at the subaerial back of target to shelve board 5, two splint 19 are automatic to be kept away from each other, 6 automatic contractions of guard plate are to accomodating in the groove 9, the getting of article of being convenient for is put.

In the utility model, after the article to be transported is placed on the top side of the shelving plate 5, the hanging ring 8 is hung on the hanging hook 4, the electric hoist 3 on the cantilever 2 is started, the connecting rope 7 pulls the protection plate 6 to move upwards, the protection plate 6 drives the limit plate 11 to move upwards, the first spring is stretched, the limit plate 11 moves upwards to contact with the inner wall of the top side of the limit groove 10, the shelving plate 5 and the article thereon are driven to lift, after the article is lifted and suspended, the protection plates 6 on the two sides can prevent the article from dropping, the push-pull rod 15 is jacked up to move upwards after contacting with the push-pull rod 15 in the process of moving upwards of the limit plate 11, the push-pull rod 15 drives the push-pull shaft 16 to move in the obliquely arranged push-pull groove 14, the push-pull shaft 16 continuously pushes the inner wall of the push-pull groove 14, thereby driving the adjusting plate 13 to move rightwards, the second spring is compressed, thereby will treat the article of transporting and clip, even the swing appears in the unsettled transportation process of article, also can not drop from shelving board 5, and then reduced the potential safety hazard, shelve board 5 and place at the subaerial back of target, two splint 19 are automatic to keep away from each other, and 6 automatic contractions of guard plate are to accomodating in the groove 9, and getting of the article of being convenient for has satisfied the user demand.

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. A stable cantilever crane comprises a vertical column (1) and a placing plate (5), wherein a cantilever (2) is arranged on the vertical column (1), an electric hoist (3) is arranged on the cantilever (2), the output end of the electric hoist (3) is connected with a lifting hook (4), its characterized in that, the top side movable mounting who puts board (5) has two guard plates (6), the top side of two guard plates (6) all is connected with connects rope (7), the top fixed mounting of two connection ropes (7) has same rings (8), rings (8) cup joint on lifting hook (4), the top side of putting board (5) has been seted up two and has been accomodate groove (9), spacing groove (10) have all been seted up on the both sides inner wall of accomodating groove (9), slidable mounting has same limiting plate (11) in two spacing grooves (10), the bottom side of guard plate (6) extends to accomodate in groove (9) and fixed mounting is on the top side of limiting plate (11).

2. The stable cantilever crane according to claim 1, wherein the top side inner walls of the two adjacent limiting grooves (10) are provided with adjusting grooves (12), adjusting plates (13) are movably mounted in the adjusting grooves (12), the top side inner walls of the adjusting grooves (12) are provided with moving holes (17), the top side of each adjusting plate (13) is fixedly provided with a mounting rod (18), the top end of each mounting rod (18) penetrates through the corresponding moving hole (17) and is fixedly provided with a clamping plate (19), and one side of each clamping plate (19) far away from the corresponding protecting plate (6) is provided with a soft pad (20).

3. The stable cantilever crane according to claim 2, wherein the adjusting plate (13) is provided with a push-pull groove (14) on one side, the push-pull groove (14) is inclined, a push-pull rod (15) is slidably mounted on an inner wall of one side of the adjusting groove (12), a bottom end of the push-pull rod (15) extends into the limiting groove (10) and is matched with the top side of the limiting plate (11), a push-pull shaft (16) is fixedly mounted on a top end of the push-pull rod (15), and one end of the push-pull shaft (16) extends into the push-pull groove (14).

4. The stable cantilever crane according to claim 2, wherein the same fixed rod (22) is fixedly installed on the inner wall of both sides of the moving hole (17), one side of the installation rod (18) is horizontally provided with a sliding hole, one end of the fixed rod (22) penetrates through the sliding hole, one side of the push-pull rod (15) is fixedly installed with a sliding rod (21), and one end of the sliding rod (21) is slidably installed on the inner wall of one side of the adjustment groove (12).

5. The stable cantilever crane according to claim 1, wherein the bottom end of the first spring is fixedly installed on the inner wall of the bottom side of the limiting groove (10), the top end of the first spring is fixedly installed on the bottom side of the limiting plate (11), one end of the second spring is fixedly installed on one side of the adjusting plate (13), and the other end of the second spring is fixedly installed on the inner wall of one side of the adjusting groove (12).