CN214298990U

CN214298990U - Adjustable crane for construction site construction

Info

Publication number: CN214298990U
Application number: CN202023101796.XU
Authority: CN
Inventors: 欧阳宝柱
Original assignee: Tianjin Guangyuan Foundation Engineering Co ltd
Current assignee: Tianjin Guangyuan Foundation Engineering Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-28
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of cranes, and discloses an adjustable crane for construction site, which comprises a crane body, a strong ground-grabbing crawler and a suspension arm, wherein the suspension arm is fixedly arranged on the crane body, one end of the suspension arm, which is far away from the crane body, is fixedly provided with a connecting ball, the connecting ball is provided with a chute, one side wall surface, which is far away from the chute, of the connecting ball is provided with an inclined feeding device, the inclined feeding device comprises a lifting hook, the lifting hook is fixedly connected with the connecting ball, the adjustable crane for construction site is used by arranging a structure on the connecting ball, when in use, a user can respectively use the inclined feeding device and a clamping feeding device to grab, the user can grab construction materials through the lifting hook, then the connecting ball is controlled to rotate, the shape of an offset plate can lead the lifting hook to be far away from the side wall of the connecting ball after being lifted, the material on the lifting hook is prevented from colliding with other devices after being lifted, so that the device is prevented from being damaged, and the practicability of the device is improved.

Description

Adjustable crane for construction site construction

Technical Field

The utility model relates to a crane technical field specifically is a crane with adjustable be used for building site construction.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. The name crane is a uniform title for hoisting machinery. The main of cranes are also truck cranes, crawler cranes and tyre cranes. The crane is used for hoisting equipment, emergency rescue, hoisting, machinery and rescue, but when the crane is used for hoisting construction on a construction site, the crane needs to load and hoist next time after unloading when a single suspension arm of the crane is used for hoisting, so that the construction efficiency of the construction site is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a crane with adjustable be used for building site construction has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crane with adjustable be used for building site construction, which comprises a carriage body, grab ground track and davit by force, it is located the automobile body below to grab ground track by force, and grab by force between ground track and the automobile body through connecting piece swing joint, fixed mounting has the davit on the automobile body, the one end fixed mounting that the automobile body was kept away from to the davit has the connection ball, the spout has been seted up on the connection ball, a lateral wall face that deviates from mutually with the spout on the connection ball is provided with slope loading attachment, slope loading attachment includes the lifting hook, fixed connection between lifting hook and the connection ball, be provided with in the spout and press from both sides tight loading attachment, it includes the slide bar to press from both sides tight loading attachment, the slide bar is located the spout and is connected swing joint between the ball.

Preferably, the lifting hook is located same vertical face with the slide bar, slope loading attachment still includes the connecting rod, the connecting rod is located and connects on the ball side surface and be the vertical direction with the lifting hook, fixed connection between connecting rod and the connection ball, connecting rod body of rod direction sets up downwards, and the connecting rod is more decurrent one end and keeps away from the car body side more, the spout is located and connects the slope of ball and sets up, and spout incline direction is the direction of keeping away from the connecting rod, the connecting rod is kept away from the one end fixed mounting who connects the ball and is had the skew board, the skew board is the V word form, skew board opening direction is relative with the lifting hook direction, and the lifting hook is located same fore-and-aft position with the skew board opening.

Preferably, press from both sides tight loading attachment and still include the loading board, the loading board is the L shape body of rod, and fixed connection between the long limit of loading board and the slide bar end, the loading board minor face sets up downwards, and the long limit of loading board is close to one side of connecting the ball and is the slope form, the slide bar was kept away from more to the loading board one end more and more, be hollow form in slide bar and the loading board, and be linked together between slide bar and the loading board is inside, still be provided with the pinch-off blades on the slide bar lateral wall, the pinch-off blades is located the slide bar upper wall loading board and more is close to the position of connecting the ball and sets up, the pinch-off blades is for can form the plate body of closed form with the loading board, the one end fixed mounting that the pinch-off blades is close to the slide bar has the connecting axle, swing joint between connecting axle and the slide bar.

Preferably, a pressing plate penetrates through the inclined plane of the bearing plate, a rotating shaft penetrates through the pressing plate at the part of the pressing plate located in the bearing plate, the front end and the rear end of the rotating shaft are movably connected with the corresponding positions in the bearing plate respectively, and a movable groove corresponding to the pressing plate in size is formed in the position, corresponding to the pressing plate, of the inclined plane of the bearing plate.

Preferably, one end of the connecting shaft located in the sliding rod is fixedly provided with a linkage plate, a connecting plate is arranged at a position above the linkage plate in the sliding rod, the connecting plate is fixedly connected with the inner wall of the sliding rod, a spring is arranged between the connecting plate and the linkage plate, the upper end and the lower end of the spring are respectively fixedly connected with the connecting plate and the linkage plate, and a sliding groove matched with the connecting shaft in size is formed in a position, corresponding to the sliding rod, on the side wall of the sliding rod.

Preferably, the one end fixed mounting that is close to the clamp plate on the connecting axle has the steel cable, and the steel cable other end is located the one end fixed connection of loading board with the clamp plate, still is provided with the spool in the slide bar, and the spool is located the one side of keeping away from the loading board minor face in the slide bar, and the steel cable is walked around the spool and is set up, and both ends and the corresponding position fixed connection of slide bar inner wall around the spool.

(III) advantageous effects

Compared with the prior art, the utility model provides a crane with adjustable be used for building site construction possesses following beneficial effect:

1. this a crane with adjustable be used for building site construction, use through having set up the structure on connecting the ball, when using, the user can use slope loading attachment and press from both sides tight loading attachment respectively and snatch work, the user can carry out snatching of construction material through the lifting hook, then the control connection ball rotates, the skew board can carry out the movement of taking this moment, thereby promote the lifting hook, and the shape of skew board then can let the lifting hook keep away from after being hung and connect the ball lateral wall, avoid the material on the lifting hook to collide with other devices after being hung and lead to the device to damage, the practicality of device has been increased.

2. This crane with adjustable be used for building site construction, cooperate the use through pressing from both sides tight loading attachment, the clamp plate can be when the loading board is put to the material, drive the steel cable and move, make the pinch-off blades be close to the clamp plate side, and then avoid the material to drop, the shape of loading board can guarantee that the goods can extrude the clamp plate, thereby guarantee that the device can normal operating, after the loading board upset, the clamp plate is loosened, the material can extrude the pinch-off blades, and then make the pinch-off blades use the connecting axle to incline, thereby the person of facilitating the use unloads, the practicality of device has been increased.

3. This a crane with adjustable be used for building site construction, use through connecting ball and spout and cooperate, rotate when connecting the ball and make the slide bar be located and connect the ball top, the slide bar can slide the slope along the spout because of the gravity relation, the person of facilitating the use unloads, after the user unloads the completion, will press from both sides tight loading attachment and remove to the position that does not have the strong point, the slide bar can slide because of the shape of spout this moment, and then make and connect the automatic back that overturns again of ball, reduce power consumption, the practicality of device has been increased.

Drawings

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

FIG. 2 is a schematic view of the structure of the connection ball of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a vehicle body; 2. a strong ground-gripping crawler; 3. a suspension arm; 4. a connecting ball; 5. a chute; 6. inclining the feeding device; 61. a hook; 62. a connecting rod; 63. a bias plate; 7. clamping the feeding device; 71. a slide bar; 72. a carrier plate; 73. a clamping plate; 74. a connecting shaft; 75. a connecting plate; 76. a spring; 77. pressing a plate; 78. a steel rope; 79. and (4) winding a bobbin.

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, an adjustable crane for construction site comprises a vehicle body 1, a strong ground-grasping crawler 2 and a boom 3, wherein the strong ground-grasping crawler 2 is located below the vehicle body 1, the strong ground-grasping crawler 2 is movably connected with the vehicle body 1 through a connecting piece, the boom 3 is fixedly installed on the vehicle body 1, one end of the boom 3, which is far away from the vehicle body 1, is fixedly installed with a connecting ball 4, the connecting ball 4 is provided with a chute 5, one side wall surface of the connecting ball 4, which is far away from the chute 5, is provided with an inclined feeding device 6, the inclined feeding device 6 comprises a hook 61, the hook 61 is fixedly connected with the connecting ball 4, the chute 5 is internally provided with a clamping feeding device 7, the clamping feeding device 7 comprises a sliding rod 71, the sliding rod 71 is located in the chute 5 and is movably connected with the connecting ball 4, the hook 61 and the sliding rod 71 are located on the same vertical plane, the inclined feeding device 6 further comprises a connecting rod 62, the connecting rod 62 is positioned on the side surface of the connecting ball 4 and is vertical to the hook 61, the connecting rod 62 is fixedly connected with the connecting ball 4, the rod body direction of the connecting rod 62 is downward arranged, the downward end of the connecting rod 62 is far away from the side of the vehicle body 1, the chute 5 is obliquely arranged on the connecting ball 4, the oblique direction of the chute 5 is the direction far away from the connecting rod 62, the end, far away from the connecting ball 4, of the connecting rod 62 is fixedly provided with an offset plate 63, the offset plate 63 is in a V shape, the opening direction of the offset plate 63 is opposite to the direction of the hook 61, the opening of the hook 61 and the offset plate 63 are positioned at the same front and back positions, the clamping and feeding device 7 further comprises a bearing plate 72, the bearing plate 72 is an L-shaped rod body, the long side of the bearing plate 72 is fixedly connected with the tail end of the sliding rod 71, the short side of the bearing plate 72 is downward arranged, the side, close to the connecting ball 4, the inclined side of the long side of the bearing plate 72 is far away from the sliding rod 71, the sliding rod 71 and the bearing plate 72 are hollow, the sliding rod 71 is communicated with the inside of the bearing plate 72, the side wall of the sliding rod 71 is further provided with a clamping plate 73, the clamping plate 73 is positioned at the position of the upper wall bearing plate 72 of the sliding rod 71, which is closer to the connecting ball 4, the clamping plate 73 is a plate body which can form a closed shape with the bearing plate 72, one end of the clamping plate 73, which is close to the sliding rod 71, is fixedly provided with a connecting shaft 74, the connecting shaft 74 is movably connected with the sliding rod 71, a pressing plate 77 penetrates through the inclined plane of the bearing plate 72, the part of the pressing plate 77, which is positioned in the bearing plate 72, penetrates through the pressing plate 77 and is provided with a rotating shaft, the front end and the rear end of the rotating shaft are respectively and movably connected with the corresponding positions in the bearing plate 72, the position, which corresponds to the pressing plate 77, on the inclined plane of the bearing plate 72, is provided with a movable groove with a size corresponding to the pressing plate 77, and one end of the connecting shaft 74, which is positioned in the sliding rod 71, is fixedly provided with an interlocking plate, a connecting plate 75 is arranged at a position above the linkage plate in the sliding rod 71, the connecting plate 75 is fixedly connected with the inner wall of the sliding rod 71, a spring 76 is arranged between the connecting plate 75 and the linkage plate, the upper end and the lower end of the spring 76 are fixedly connected with the connecting plate 75 and the linkage plate respectively, a sliding groove with a size matched with that of a connecting shaft 74 is formed in the corresponding position on the side wall of the sliding rod 71, a steel rope 78 is fixedly arranged at one end, close to a pressing plate 77, of the connecting shaft 74, the other end of the steel rope 78 is fixedly connected with one end, located in the bearing plate 72, of the pressing plate 77, a winding shaft 79 is further arranged in the sliding rod 71, the winding shaft 79 is located on one side, far away from the short edge of the bearing plate 72, of the sliding rod 71, the steel rope 78 is arranged by bypassing the winding shaft 79, and the front end and the rear end of the winding shaft 79 are fixedly connected with the corresponding positions on the inner wall of the sliding rod 71.

When the device is used, a user can respectively use the inclined feeding device 6 and the clamping feeding device 7 to grab, the user can grab construction materials through the lifting hook 61, then the connecting ball 4 is controlled to rotate, the offset plate 63 can move jointly at the moment so as to push the lifting hook 61, the shape of the offset plate 63 can enable the lifting hook 61 to be far away from the side wall of the connecting ball 4 after being lifted, the damage of the device caused by collision between the materials on the lifting hook 61 and other devices after being lifted is avoided, the practicability of the device is increased, the pressing plate 77 can drive the steel rope 78 to move when the bearing plate 72 is placed on the materials, the clamping plate 73 is close to the pressing plate 77 side, the falling of the materials is avoided, the shape of the bearing plate 72 can ensure that goods can press the pressing plate 77, the normal operation of the device is ensured, and the pressing plate 77 is loosened after the bearing plate 72 is overturned, the material can extrude pinch-off blades 73, and then make pinch-off blades 73 use connecting axle 74 to incline as the axle, thereby the person of facilitating the use unloads, the practicality of device has been increased, when connecting ball 4 rotates and make slide bar 71 be located and connect ball 4 top, slide bar 71 can slide the slope along spout 5 because of gravity relation, the person of facilitating the use unloads, after the user unloads the completion, will press from both sides tight loading attachment 7 and remove to the position that does not have the strong point, slide bar 71 can slide because of the shape of spout 5 this moment, and then make connect ball 4 overturn again automatically, reduce power consumption, the practicality of device has been increased.

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 crane with adjustable be used for building site construction, includes automobile body (1), grabs ground track (2) and davit (3) by force, grabs ground track (2) by force and is located automobile body (1) below, and grabs by force and pass through connecting piece swing joint between ground track (2) and automobile body (1), fixed mounting has davit (3), its characterized in that on automobile body (1): one end fixed mounting that automobile body (1) was kept away from in davit (3) has connection ball (4), spout (5) have been seted up on connection ball (4), a lateral wall face that deviates from mutually with spout (5) on connection ball (4) is provided with slope loading attachment (6), slope loading attachment (6) include lifting hook (61), fixed connection between lifting hook (61) and connection ball (4), be provided with in spout (5) and press from both sides tight loading attachment (7), press from both sides tight loading attachment (7) and include slide bar (71), slide bar (71) are located spout (5) and are connected swing joint between ball (4).

2. The adjustable crane for construction site of claim 1, wherein: the lifting hook (61) and the sliding rod (71) are positioned on the same vertical plane, the inclined feeding device (6) further comprises a connecting rod (62), the connecting rod (62) is positioned on the side surface of the connecting ball (4) and is vertical to the lifting hook (61), the connecting rod (62) is fixedly connected with the connecting ball (4), the rod body direction of the connecting rod (62) is downward arranged, and the downward end of the connecting rod (62) is far away from the side of the vehicle body (1), the chute (5) is positioned on the connecting ball (4) and is obliquely arranged, the inclined direction of the sliding chute (5) is the direction far away from the connecting rod (62), one end of the connecting rod (62) far away from the connecting ball (4) is fixedly provided with a deviation plate (63), the deviation plate (63) is in a V shape, the opening direction of the deviation plate (63) is opposite to the direction of the lifting hook (61), and the hook (61) and the opening of the offset plate (63) are positioned at the same front and rear positions.

3. The adjustable crane for construction site of claim 1, wherein: the clamping and feeding device (7) further comprises a bearing plate (72), the bearing plate (72) is an L-shaped rod body, the long edge of the bearing plate (72) is fixedly connected with the tail end of the sliding rod (71), the short edge of the bearing plate (72) is arranged downwards, one side, close to the connecting ball (4), of the long edge of the bearing plate (72) is inclined, one end, far away from the sliding rod (71), of the bearing plate (72) is far away from the connecting ball (4), the sliding rod (71) and the bearing plate (72) are both hollow, the sliding rod (71) is communicated with the inside of the bearing plate (72), a clamping plate (73) is further arranged on the side wall of the sliding rod (71), the clamping plate (73) is located at a position, close to the connecting ball (4), of the bearing plate (72) on the upper wall of the sliding rod (71), the clamping plate (73) is a plate body capable of forming a closed shape with the bearing plate (72), a connecting shaft (74) is fixedly installed at one end, close to the sliding rod (71), of the clamping plate (73), the connecting shaft (74) is movably connected with the sliding rod (71).

4. The adjustable crane for construction site of claim 3, wherein: the bearing plate (72) is provided with a pressing plate (77) on the inclined surface in a penetrating manner, the part of the pressing plate (77) located in the bearing plate (72) penetrates through the pressing plate (77) to be provided with a rotating shaft, the front end and the rear end of the rotating shaft are movably connected with the corresponding positions in the bearing plate (72) respectively, and a movable groove corresponding to the pressing plate (77) in size is formed in the position, corresponding to the pressing plate (77), on the inclined surface of the bearing plate (72).

5. The adjustable crane for construction site of claim 3, wherein: the connecting shaft (74) is located the one end fixed mounting in slide bar (71) and has the trace board, the position that is located the trace board top in slide bar (71) is provided with connecting plate (75), fixed connection between connecting plate (75) and slide bar (71) inner wall, be provided with spring (76) between connecting plate (75) and the trace board, both ends are fixed connection between connecting plate (75) and the trace board respectively about spring (76), the sliding tray of connecting shaft (74) size looks adaptation is seted up with the last corresponding position of slide bar (71) on the slide bar (71) lateral wall.

6. The adjustable crane for construction site according to claim 3 or 4, wherein: one end fixed mounting that is close to clamp plate (77) on connecting axle (74) has steel cable (78), the one end fixed connection that the steel cable (78) other end and clamp plate (77) are located loading board (72), still be provided with spool (79) in slide bar (71), one side of keeping away from loading board (72) minor face in spool (79), wire cable (78) are walked around spool (79) and are set up, and both ends and the corresponding position fixed connection of slide bar (71) inner wall around spool (79).