CN213445919U

CN213445919U - Liftable formula cantilever crane stand

Info

Publication number: CN213445919U
Application number: CN202022025716.0U
Authority: CN
Inventors: 杨文霞
Original assignee: Filson Intelligent Equipment Jiangsu Co ltd
Current assignee: Filson Intelligent Equipment Jiangsu Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-15
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a liftable formula cantilever crane stand, its technical scheme is: the lifting device comprises a bottom plate, an inclined supporting plate is welded at the top of the bottom plate, a stand column groove and a hydraulic rod groove are formed in the bottom plate, a hydraulic rod is arranged in the hydraulic rod groove, the top of the hydraulic rod is fixedly connected with a lifting plate, a first stand column is arranged in the stand column groove, a rectangular through hole is formed in the first stand column, a second stand column is spliced on the inner wall of the first stand column, an internal threaded hole is formed in the second stand column, and a triangular supporting plate is welded at two ends of the top of the second stand column; the hydraulic rod for driving the second upright post to lift is arranged on the outer side of the first upright post, so that the maintenance of the hydraulic rod is facilitated; the first telescopic rod and the second telescopic rod are adjustable in length, so that the included angle between the first telescopic rod and the second telescopic rod can be adjusted to 45 degrees after the second upright post is lifted, and the best supporting effect on the second upright post is always kept.

Description

Liftable formula cantilever crane stand

Technical Field

The utility model relates to a hoist technical field, concretely relates to liftable formula cantilever crane stand.

Background

The cantilever crane is a small and medium-sized hoisting device developed in recent years, has the characteristics of unique structure, safety, reliability, high efficiency, energy conservation, time and labor conservation, flexibility and the like, can be operated randomly in a three-dimensional space, shows superiority in the occasion of pitch and intensive allocation and transportation compared with other conventional hoisting equipment, and is widely applied to different places of various industries.

In the existing lifting type cantilever crane upright column, a driving device is arranged inside a bottom column body, so that the driving device is inconvenient to maintain, and meanwhile, a larger cavity needs to be arranged in the bottom column body, so that the mechanical strength of the bottom column body is weakened; after the upper column body is lifted, the center of gravity of the upper column body is changed, the angle of the supporting rod for supporting the upper column body is changed, and the optimal supporting effect on the upper upright column cannot be realized.

Therefore, the invention is necessary to invent a lifting type cantilever crane upright post.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a liftable formula cantilever crane stand sets length adjustable to the telescopic link one of support post two and telescopic link two through the hydraulic stem setting that will drive a stand lift in the outside of stand one for no matter how the focus of stand two changes, telescopic link one and telescopic link two can both keep the 45 degrees of best supporting effect, have solved the not enough of above-mentioned current liftable formula cantilever crane stand.

In order to achieve the above object, the present invention provides the following technical solutions:

a lifting cantilever crane upright comprises a base plate, wherein an inclined support plate is welded at the top of the base plate, an upright groove and a hydraulic rod groove are formed in the base plate, a hydraulic rod is arranged in the hydraulic rod groove, a lifting plate is fixedly connected at the top of the hydraulic rod, an upright I is arranged in the upright groove, a rectangular through hole is formed in the upright I, an upright II is inserted into the inner wall of the upright I, an internal threaded hole is formed in the upright II, a triangular support plate is welded at two ends of the top of the upright II, a reinforcing plate is fixedly connected at the top of the upright II, a first fixing ring is sleeved on the outer wall of the top of the upright I, a first fixing ring is fixedly connected at one end of the first fixing ring, which is far away from the upright I, the first telescopic rod comprises a first support rod and a first insert rod, the inner wall of the first support, pin plate inner wall cup joints pin rod one, two outer walls of stand cup joint solid fixed ring two, gu fixed ring two outer wall welding pin boss, pin boss inner wall cup joints pin rod two, two swing joint telescopic links of pin rod two, telescopic link two includes bracing piece two and inserted bar two, two inner walls of bracing piece are pegged graft inserted bar two, bracing piece two is kept away from the one end swing joint of inserted bar two pin rod two, inserted bar two is kept away from the one end swing joint of bracing piece two pin rod one.

Preferably, the top of the inclined supporting plate is fixedly connected with the first upright post through a bolt, and the top of the lifting plate is fixedly connected with the bottom of the second upright post.

Preferably, the hydraulic rods are provided with two groups, and the two groups of hydraulic rods are respectively positioned at two ends of the bottom of the lifting plate.

Preferably, the top of the reinforcing plate is fixedly connected with a butt joint seat through a bolt, and a rectangular butt joint groove is formed in the butt joint seat.

Preferably, the second support rod and the second insertion rod are fixedly connected through bolts, the first support rod and the first insertion rod are fixedly connected through bolts, and the first upright post and the second upright post are fixedly connected through bolts.

Preferably, the two ends of the lifting plate penetrate through the rectangular through holes and then respectively extend to the positions right above the two groups of hydraulic rods.

Preferably, the bottom of the lifting plate is further provided with a sleeve, the bottom of the sleeve is provided with a limiting groove, the top of the sleeve is welded to the bottom of the lifting plate, and the top of the hydraulic rod is arranged in the limiting groove.

The utility model has the advantages that:

in the utility model, the first upright post and the second upright post are spliced, so that the height of the upright posts can be adjusted; the inclined support plate reinforces the space between the first upright post and the bottom plate, so that the stability of the first upright post is higher, and the triangular support plate and the reinforcing plate are arranged, so that the second upright post is more stable; the hydraulic rod for driving the second upright post to lift is arranged on the outer side of the first upright post, so that the maintenance of the hydraulic rod is facilitated; the first telescopic rod and the second telescopic rod are adjustable in length, so that the included angle between the first telescopic rod and the second telescopic rod can be adjusted to 45 degrees after the second upright post is lifted, and the best supporting effect on the second upright post is always kept.

Drawings

Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;

fig. 2 is a cross-sectional view provided in embodiment 1 of the present invention;

fig. 3 is a side view of the utility model in which the first and second expansion rods are removed according to embodiment 1;

fig. 4 is a partial view provided in embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram provided in embodiment 2 of the present invention;

fig. 6 is an enlarged view of a portion a provided in embodiment 1 of the present invention.

In the figure: the hydraulic support comprises a bottom plate 1, a hydraulic rod 2, a first fixing ring 3, a lifting plate 4, an inclined support plate 5, a first telescopic rod 6, a first support rod 61, a first inserted rod 62, a pin plate 7, a first pin rod 8, a second telescopic rod 9, a second inserted rod 91, a second support rod 92, a second fixing ring 10, a pin base 11, a second pin rod 12, a reinforcing plate 13, a butt-joint base 14, a rectangular butt-joint groove 141, a second upright post 15, an internal threaded hole 151, a triangular support plate 16, a first upright post 17, a rectangular through hole 171, an upright post groove 18, a hydraulic rod groove 19, a sleeve 20 and a limiting groove 201.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

referring to the attached drawings 1-4 of the specification, the liftable cantilever crane upright column of the embodiment comprises a base plate 1, an inclined support plate 5 is welded on the top of the base plate 1, an upright column groove 18 and a hydraulic rod groove 19 are formed in the base plate 1, a hydraulic rod 2 is arranged in the hydraulic rod groove 19, a lifting plate 4 is fixedly connected on the top of the hydraulic rod 2, an upright column 17 is arranged in the upright column groove 18, a rectangular through hole 171 is formed in the upright column 17, an upright column two 15 is inserted into the inner wall of the upright column 17, an internal threaded hole 151 is formed in the upright column two 15, triangular support plates 16 are welded on two ends of the top of the upright column two 15, a reinforcing plate 13 is fixedly connected on the top of the upright column two 15, a fixing ring one 3 is sleeved on the outer wall of the top of the upright column one 17, one end of the fixing ring one 3, far away from the upright column one 17, is, the inner wall of the first support rod 61 is connected with the first inserted rod 62 in an inserting mode, one end, far away from the first support rod 61, of the first inserted rod 62 is fixedly provided with a pin plate 7, the inner wall of the pin plate 7 is sleeved with a first pin rod 8, the outer wall of the second upright post 15 is sleeved with a second fixing ring 10, the outer wall of the second fixing ring 10 is welded with a pin seat 11, the inner wall of the pin seat 11 is sleeved with a second pin rod 12, the second pin rod 12 is movably connected with a second telescopic rod 9, the second telescopic rod 9 comprises a second support rod 92 and a second inserted rod 91, the inner wall of the second support rod 92 is connected with the second inserted rod 91 in an inserting mode, one end, far away from the second inserted rod 91, of the second support rod 92 is movably connected with the second pin rod 12; the bottom plate 1 is used for increasing the contact area of the first upright post 17 and the ground, so that the first upright post 17 is more stable; the hydraulic rod 2 is used for lifting the lifting plate 4, and the effect of lifting the second upright post 15 is finally achieved; the fixing ring I3 is used for supporting and fixing the telescopic rod I6; the lifting plate 4 is used for driving the second upright post 15 to lift; the inclined supporting plate 5 is used for reinforcing the joint of the first upright post 17 and the bottom plate 1, so that the first upright post 17 is more stable; the first telescopic rod 6 is used for changing the inclination of the second telescopic rod 9, so that the best supporting and reinforcing effect on the second upright post 15 is achieved; the second telescopic rod 9 is used for supporting and reinforcing the second upright post 15, so that the second upright post 15 is more stable; the reinforcing plate 13 is used for reinforcing the joint of the second upright post 15 and the butt joint seat 14, so that the stability of the butt joint seat 14 is higher; the docking seat 14 is used for docking a slide rail of the crane; the internal thread hole 151 is used for conveniently adjusting the height of the second fixing ring 10; the triangular support plate 16 is used for reinforcing the joint of the reinforcing plate 13 and the second upright post 15, and further improving the stability of the reinforcing plate 13 and the butt joint seat 14.

Further, the top of the inclined support plate 5 is fixedly connected with the first upright post 17 through a bolt, and the top of the lifting plate 4 is fixedly connected with the bottom of the second upright post 15; therefore, the effect that the second upright post 15 can be lifted by the lifting plate 4 is realized.

Furthermore, two groups of hydraulic rods 2 are arranged, and the two groups of hydraulic rods 2 are respectively positioned at two ends of the bottom of the lifting plate 4; the hydraulic rod 2 can conveniently lift the lifting plate 4.

Further, the top of the reinforcing plate 13 is fixedly connected with a docking seat 14 through a bolt, and a rectangular docking groove 141 is formed in the docking seat 14; the assembling and disassembling of the reinforcing plate 13 and the docking cradle 14 is facilitated.

Further, the second support rod 92 and the second insert rod 91 are fixedly connected through a bolt, the first support rod 61 and the first insert rod 62 are fixedly connected through a bolt, and the first upright post 17 and the second upright post 15 are fixedly connected through a bolt; the stability and the strength between the support rod II 92 and the insert rod II 91 and between the support rod I61 and the insert rod I62 are higher, and the lengths of the telescopic rod I6 and the telescopic rod II 9 can be adjusted.

Furthermore, two ends of the lifting plate 4 penetrate through the rectangular through hole 171 and then respectively extend to the positions right above the two sets of hydraulic rods 2.

The implementation scenario is specifically as follows: when the utility model is used, when the height of the second upright post 15 needs to be increased, the hydraulic rod 2 is extended to drive the lifting plate 4 to move upwards, the lifting plate 4 drives the first upright post 15 to slide in the second upright post 17, when the second upright post 15 is raised to a proper height, the hydraulic rod 2 stops working, the first upright post 17 and the second upright post 15 are fixed by bolts, the gravity center of the second upright post 15 moves upwards by a distance, the second insertion rod 91 is drawn out by a distance from the second support rod 92, so that the length of the second telescopic rod 9 is increased, the first insertion rod 62 is drawn out by a distance from the first support rod 61, so that the length of the first telescopic rod 6 is increased, the included angle between the second telescopic rod 9 and the first telescopic rod 6 is 45 degrees, and the best supporting effect of the second upright post 15 is achieved; when the height of the second upright post 15 needs to be reduced, the hydraulic rod 2 contracts to drive the lifting plate 4 to move downwards, when the second upright post 15 descends to a proper height, the hydraulic rod 2 stops working, the first upright post 17 and the second upright post 15 are fixed through bolts, the gravity center of the second upright post 15 is lowered by one end distance, the length of the first telescopic rod 6 and the length of the second telescopic rod 9 are adjusted according to the adjusting mode, and the included angle between the first telescopic rod 6 and the second telescopic rod 9 is 45 degrees.

Example 2:

referring to the attached figures 5-6 of the specification, the difference from embodiment 1 is that: the bottom of the lifting plate 4 is also provided with a sleeve 20, the bottom of the sleeve 20 is provided with a limiting groove 201, the top of the sleeve 20 is welded at the bottom of the lifting plate 4, and the top of the hydraulic rod 2 is arranged in the limiting groove 201;

the implementation scenario is specifically as follows:

compared with the embodiment 1, when the utility model is used, when the height of the second upright post 15 needs to be increased, the hydraulic rod 2 extends to drive the lifting plate 4 to move upwards, the lifting plate 4 drives the first upright post 15 to slide inside the second upright post 17, when the second upright post 15 is increased to a proper height, the hydraulic rod 2 stops working, the first upright post 17 and the second upright post 15 are fixed by bolts, the gravity center of the second upright post 15 moves upwards by one end distance at the moment, the second insertion rod 91 is drawn out by one end distance from the second support rod 92, so that the length of the second telescopic rod 9 is increased, the first insertion rod 62 is drawn out by one end distance from the first support rod 61, and the length of the first telescopic rod 6 is increased, so that the included angle between the second telescopic rod 9 and the first telescopic rod 6 is 45 degrees, and the best supporting effect of the second upright post 15 is achieved; when the height of the second upright post 15 needs to be reduced, the hydraulic rod 2 contracts to drive the lifting plate 4 to move downwards, when the second upright post 15 is lowered to a proper height, the hydraulic rod 2 stops working, the first upright post 17 and the second upright post 15 are fixed through bolts, the gravity center of the second upright post 15 is lowered by one end distance, and the lengths of the first telescopic rod 6 and the second telescopic rod 9 are adjusted according to the adjusting mode, so that the included angle between the first telescopic rod 6 and the second telescopic rod 9 is 45 degrees; the sleeve 20 of lifter plate 4 bottom is spacing to 2 tops of hydraulic stem, when need not go up and down to two stand 15, can take out hydraulic stem 2 from sleeve 20 for hydraulic stem 2 needn't dispose in the below of lifter plate 4 all the time, reducible area avoids hydraulic stem 2 to obtain not using for a long time and extravagant resource. The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a liftable formula cantilever crane stand, includes bottom plate (1), its characterized in that: the top of the base plate (1) is welded with an inclined support plate (5), a column groove (18) and a hydraulic rod groove (19) are formed in the base plate (1), a hydraulic rod (2) is arranged in the hydraulic rod groove (19), the top of the hydraulic rod (2) is fixedly connected with a lifting plate (4), a first column (17) is arranged in the column groove (18), a rectangular through hole (171) is formed in the first column (17), a second column (15) is inserted into the inner wall of the first column (17), an internal threaded hole (151) is formed in the second column (15), triangular support plates (16) are welded at two ends of the top of the second column (15), a reinforcing plate (13) is fixedly connected at the top of the second column (15), a first fixing ring (3) is sleeved on the outer wall of the top of the first column (17), and a first telescopic rod (6) is fixedly connected at one end, far away from the first, the first telescopic rod (6) comprises a first supporting rod (61) and a first inserted rod (62), the inner wall of the first supporting rod (61) is connected with the first inserted rod (62) in an inserting mode, the first inserted rod (62) is far away from one end fixed mounting pin plate (7) of the first supporting rod (61), the inner wall of the pin plate (7) is connected with a first pin rod (8) in a sleeving mode, the outer wall of the second stand column (15) is connected with a second fixing ring (10) in a sleeving mode, the outer wall of the second fixing ring (10) is welded with a pin seat (11), the inner wall of the pin seat (11) is connected with a second pin rod (12), the second pin rod (12) is movably connected with a second telescopic rod (9), the second telescopic rod (9) comprises a second supporting rod (92) and a second inserted rod (91), the inner wall of the second supporting rod (92) is connected with the second inserted rod (91) in an inserting mode, one end of the second inserted bar (91) far away from the second support bar (92) is movably connected with the first pin bar (8).

2. The liftable cantilever crane column of claim 1, wherein: the top of the inclined supporting plate (5) is fixedly connected with the first upright post (17) through a bolt, and the top of the lifting plate (4) is fixedly connected with the bottom of the second upright post (15).

3. The liftable cantilever crane column of claim 1, wherein: the hydraulic rods (2) are provided with two groups, and the two groups of hydraulic rods (2) are respectively positioned at two ends of the bottom of the lifting plate (4).

4. The liftable cantilever crane column of claim 1, wherein: the top of the reinforcing plate (13) is fixedly connected with a butt joint seat (14) through a bolt, and a rectangular butt joint groove (141) is formed in the butt joint seat (14).

5. The liftable cantilever crane column of claim 1, wherein: the support rod II (92) and the inserted bar II (91) are fixedly connected through bolts, the support rod I (61) and the inserted bar I (62) are fixedly connected through bolts, and the stand column I (17) and the stand column II (15) are fixedly connected through bolts.

6. The liftable cantilever crane column of claim 1, wherein: two ends of the lifting plate (4) penetrate through the rectangular through holes (171) and then respectively extend to the positions right above the two groups of hydraulic rods (2).

7. The liftable cantilever crane column of claim 1, wherein: the lifting plate is characterized in that a sleeve (20) is further arranged at the bottom of the lifting plate (4), a limiting groove (201) is formed in the bottom of the sleeve (20), the top of the sleeve (20) is welded to the bottom of the lifting plate (4), and the top of the hydraulic rod (2) is arranged in the limiting groove (201).