CN215048222U

CN215048222U - Portable crane connecting seat

Info

Publication number: CN215048222U
Application number: CN202121649703.9U
Authority: CN
Inventors: 罗俊利
Original assignee: Chongqing Jinzeng Machinery Manufacturing Co ltd
Current assignee: Chongqing Jinzeng Machinery Manufacturing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a portable crane connecting seat, which belongs to the field of crane connecting seats and comprises a slide rail, wherein a pulley is movably sleeved in the slide rail, a first supporting plate is arranged at the top of the pulley, a hydraulic rod is fixedly arranged at the bottom of the first supporting plate, a supporting frame is fixedly connected at the top of the first supporting plate, and a connecting column is fixedly connected at the top of the supporting frame; through setting up the hydraulic stem, when the hoist carries out the jack-up operation, start the hydraulic stem, make the weight of base and jack-up object can transmit to ground through the hydraulic stem, and then avoid the pulley to receive great pressure to take place to damage, when needs remove the base, remove the backup pad No. one, make the pulley can drive the base at pulley top horizontal migration through backup pad and spliced pole No. one, thereby avoided carrying out the problem of carrying with the help of oversize vehicle because of the great needs of base weight, thereby brought very big facility for the transport of connecting seat.

Description

Portable crane connecting seat

Technical Field

The utility model belongs to the technical field of the hoist connecting seat, concretely relates to portable hoist connecting seat.

Background

The crane is a multi-action crane which can vertically lift and horizontally carry heavy objects in a certain range, also called as a crown block, a crane and a tyre crane, and is mainly characterized in that a driving cab and a lifting control cab of the crane are combined into a whole and are formed by the evolution of a crawler crane, a crawler and a walking support part of a walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane damages a road surface is overcome, the crane belongs to material carrying machinery, the bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock yard to carry out material lifting, and as two ends of the bridge crane are positioned on a tall cement column or a metal support, the shape of the bridge is similar to a bridge, the crane generally comprises a connecting seat, a jack and a crane boom, wherein the connecting seat is also called as a base.

The crane connecting seat not only supports the jib loading boom, more can adjust the jack-up direction of jib loading boom, however, most crane connecting seats are great because of volume and weight, lead to carrying with the help of large truck when removing the connecting seat, thereby lead to the problem that the transport for the crane connecting seat brought inconvenience, simultaneously, most current crane connecting seats are because of the influence of crane control chamber at the during operation, receive the problem of restriction when leading to the jack-up direction of crane connecting seat rotation regulation jib loading boom, for this reason, we propose a portable crane connecting seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable hoist connecting seat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable crane connecting seat comprises a slide rail, wherein a pulley is sleeved in the slide rail in a movable manner, a first supporting plate is arranged at the top of the pulley, a hydraulic rod is fixedly mounted at the bottom of the first supporting plate, a supporting frame is fixedly connected to the top of the first supporting plate, a connecting column is fixedly connected to the top of the supporting frame, a turntable is movably sleeved at the top of the connecting column, a base is fixedly connected to the top of the turntable, a cab is arranged in the base, a first gear is fixedly sleeved on the outer portion of the turntable, a first motor is fixedly mounted on one side of the connecting column, a second gear is fixedly sleeved on an output shaft of the first motor, a protective pad is fixedly connected to the bottom of the turntable, a second supporting plate is fixedly connected to the top of one side of the connecting column, and a lubricating mechanism is arranged at the top of the second supporting plate, and an auxiliary mechanism is arranged on the other side of the connecting column.

In a preferred embodiment, the number of the hydraulic rods is eight, and the eight hydraulic rods are parallel to each other.

In a preferred embodiment, the first gear is meshed with the second gear, and the first gear is positioned right above the supporting frame.

In a preferred embodiment, the protective pad is made of high manganese steel, and the protective pad is matched with the connecting column.

As a preferred embodiment, the lubricating mechanism includes an oil tank, an oil suction pump is fixedly mounted at the top of the second support plate, an oil delivery pipe is fixedly connected at the top of the oil suction pump, and the oil tank is fixedly connected at the top of the second support plate.

As a preferred embodiment, the auxiliary mechanism comprises a first auxiliary ladder and a second auxiliary ladder, the first auxiliary ladder is fixedly installed on one side of the bottom of the base, and the second auxiliary ladder is fixedly installed on the other side of the connecting column.

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

according to the portable crane connecting seat, the hydraulic rod is arranged, when a crane performs hoisting operation, the hydraulic rod is started, so that the weight of a base and a hoisting object can be transmitted to the ground through the hydraulic rod, the pulley is prevented from being damaged due to large pressure, when the base needs to be moved, the first supporting plate is moved, the pulley can drive the base to horizontally move at the top of the pulley through the first supporting plate and the connecting column, the problem that the base needs to be carried by means of a large-sized vehicle due to large weight of the base is solved, and great convenience is brought to the carrying of the connecting seat;

according to the portable crane connecting seat, the first gear and the first motor are arranged, when the crane needs to rotate after lifting an object, the first motor is started, so that the first motor can drive the first gear to rotate through the second gear, namely, the turntable can drive the base to rotate without limitation, the problem that the crane connecting seat is limited when the crane connecting seat rotates to adjust the lifting direction of a crane boom due to the influence of a heavy machine operating room is solved, and the convenience of the crane connecting seat in working is greatly improved;

this portable hoist connecting seat through setting up lubricated mechanism, when the long-time during operation of connecting seat, starts the oil suction pump for the oil suction pump can carry the inside lubricating oil of oil tank to the inside of spliced pole through defeated oil pipe, makes to have avoided the long-time rotatory comparatively dry problem in carousel surface that leads to of carousel, thereby has improved the long-time stability of working of connecting seat.

Drawings

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

fig. 2 is a front view of the structure of the present invention;

fig. 3 is a perspective view of the middle rotary plate of the present invention.

In the figure: 1. a slide rail; 2. a pulley; 3. a first support plate; 4. a hydraulic lever; 5. a support frame; 6. connecting columns; 7. a turntable; 8. a base; 9. a cab; 10. a first gear; 11. a first motor; 12. a second gear; 13. a protective pad; 14. a second support plate; 15. a lubrication mechanism; 151. an oil tank; 152. an oil suction pump; 153. an oil delivery pipe; 16. an auxiliary mechanism; 161. a first auxiliary ladder; 162. no. two supplementary ladders.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1 and 2, the present invention provides a portable crane connecting seat, including a sliding rail 1, in order to move the connecting seat, a pulley 2 is movably sleeved inside the sliding rail 1, a supporting plate 3 is disposed on the top of the pulley 2, hydraulic rods 4 are fixedly mounted on the bottom of the supporting plate 3, a supporting frame 5 is fixedly connected on the top of the supporting plate 3, a connecting column 6 is fixedly connected on the top of the supporting frame 5, a rotating plate 7 is movably sleeved on the top of the connecting column 6, a base 8 is fixedly connected on the top of the rotating plate 7, the number of the hydraulic rods 4 is eight, and the eight hydraulic rods 4 are parallel to each other, when the crane performs a lifting operation, the hydraulic rods 4 are activated, so that the weight of the base 8 and a lifting object can be transmitted to the ground through the hydraulic rods 4, thereby avoiding the pulley 2 from being damaged by a large pressure, when the base 8 needs to be moved, remove backup pad 3 for pulley 2 can drive base 8 at 2 top horizontal migration of pulley through backup pad 3 and spliced pole 6, thereby has avoided carrying the problem with the help of oversize vehicle because of 8 great needs of base weight, thereby has brought very big facility for the transport of connecting seat.

Referring to fig. 1, 2 and 3, in order to improve the convenience of the crane connecting seat during operation, a cab 9 is disposed inside the base 8, a first gear 10 is fixedly sleeved outside the turntable 7, a first motor 11 is fixedly arranged on one side of the connecting column 6, a second gear 12 can be fixedly sleeved on an output shaft of the first motor 11, a first gear 10 is meshed and connected with the second gear 12, the first gear 10 is positioned right above the supporting frame 5, when the crane needs to rotate after lifting an object, the first motor 11 is started, so that the first motor 11 can drive the first gear 10 to rotate through the second gear 12, namely, the turntable 7 can drive the base 8 to rotate without limit, thereby avoiding the problem that the crane connecting seat is limited when the crane connecting seat rotates to adjust the lifting direction of the crane boom due to the influence of a heavy machine operating chamber, and further greatly improving the convenience of the crane connecting seat during working.

Please refer to fig. 1, in order to improve the service life of the connecting seat, the bottom of the rotary plate 7 is fixedly connected with the protection pad 13, the top of one side of the connecting column 6 is fixedly connected with the supporting plate 14, the protection pad 13 is made of high manganese steel, the protection pad 13 is matched with the connecting column 6, the protection pad 13 can protect the bottom of the rotary plate 7 when the rotary plate 7 rotates in the connecting column 6 for a long time, so that the bottom of the rotary plate 7 rubs in the connecting column 6 for a long time to cause damage, thereby improving the service life of the connecting column 6, i.e. greatly improving the service life of the connecting seat.

Please refer to fig. 1 and 2, in order to improve the stability of the connection seat in long-time operation, the top of the second support plate 14 is provided with the lubricating mechanism 15, the lubricating mechanism 15 includes an oil tank 151, an oil suction pump 152 is fixedly installed at the top of the second support plate 14, an oil delivery pipe 153 is fixedly sleeved at the top of the oil suction pump 152, the oil tank 151 is fixedly connected to the top of the second support plate 14, when the connection seat is in long-time operation, the oil suction pump 152 is started, so that the oil suction pump 152 can deliver the lubricating oil inside the oil tank 151 to the inside of the connection column 6 through the oil delivery pipe 153, so that the problem that the surface of the rotary table 7 is dry due to long-time rotation of the rotary table 7 is avoided, and the stability of the connection seat in long-time operation is improved.

Please refer to fig. 1 and 2, in order to facilitate the operation of the connecting seat by the operator, an auxiliary mechanism 16 is disposed on the other side of the connecting column 6, the auxiliary mechanism 16 includes a first auxiliary ladder 161 and a second auxiliary ladder 162, the first auxiliary ladder 161 is fixedly mounted on one side of the bottom of the base 8, the second auxiliary ladder 162 is fixedly mounted on the other side of the connecting column 6, when the lifting operation of the operator is finished, the rotary table 7 is rotated, so that the rotary table 7 can drive the first auxiliary ladder 161 to move to the position right above the second auxiliary ladder 162 through the base 8, thereby the first auxiliary ladder 161 and the second auxiliary ladder 162 can be connected up and down, further, the operator can conveniently fall to the ground from the inside of the cab 9, and further, the operation of the connecting seat by the operator is facilitated.

The utility model discloses a theory of operation and use flow: firstly, when the crane carries out hoisting operation, the hydraulic rod 4 is started, so that the weight of the base 8 and a hoisting object can be transmitted to the ground through the hydraulic rod 4, and further the pulley 2 is prevented from being damaged by large pressure, when the base 8 needs to be moved, the first support plate 3 is moved, so that the pulley 2 can drive the base 8 to horizontally move on the top of the pulley 2 through the first support plate 3 and the connecting column 6, thereby the problem that the base 8 needs to be transported by a large-sized vehicle due to large weight is avoided, great convenience is brought to the transportation of the connecting seat, when the crane needs to rotate after hoisting the object, the first motor 11 is started, so that the first motor 11 can drive the first gear 10 to rotate through the second gear 12, namely the turntable 7 can drive the base 8 to rotate without limitation, thereby the problem that the hoisting direction of the crane boom rotation adjustment is limited due to the influence of a crane operation room is avoided, therefore, the convenience of the crane connecting seat in working is greatly improved, when the rotary table 7 rotates in the connecting column 6 for a long time, the bottom of the rotary table 7 can be protected by the protection pad 13, so that the bottom of the rotary table 7 is damaged due to friction in the connecting column 6 for a long time, the service life of the connecting column 6 is prolonged, namely, the service life of the connecting seat is greatly prolonged, when the connecting seat works for a long time, the oil suction pump 152 is started, the oil suction pump 152 can convey lubricating oil in the oil tank 151 to the inside of the connecting column 6 through the oil conveying pipe 153, the problem that the surface of the rotary table 7 is dry due to long-time rotation of the rotary table 7 is avoided, the stability of the connecting seat in long-time working is improved, when the hoisting operation of a worker is finished, the rotary table 7 is rotated, so that the rotary table 7 can drive the first auxiliary ladder 161 to move to be right above the second auxiliary ladder 162 through the base 8, thereby make supplementary ladder 161 and supplementary ladder 162 of No. two connect from top to bottom, and then brought the facility for the staff from the inside whereabouts of driver's cabin 9 to ground, and then brought the facility for the staff operation connecting seat.

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 portable hoist connecting seat, includes slide rail (1), its characterized in that: the pulley (2) is sleeved in the sliding rail (1) in an internal movable mode, a first supporting plate (3) is arranged at the top of the pulley (2), a hydraulic rod (4) is fixedly installed at the bottom of the first supporting plate (3), a supporting frame (5) is fixedly connected to the top of the first supporting plate (3), a connecting column (6) is fixedly connected to the top of the supporting frame (5), a turntable (7) is sleeved in the top of the connecting column (6) in a movable mode, a base (8) is fixedly connected to the top of the turntable (7), a cab (9) is arranged inside the base (8), a first gear (10) is fixedly sleeved on the outer portion of the turntable (7), a first motor (11) is fixedly installed on one side of the connecting column (6), a second gear (12) is fixedly sleeved on an output shaft of the first motor (11), and a protection pad (13) is fixedly connected to the bottom of the turntable (7), the top of one side of the connecting column (6) is fixedly connected with a second supporting plate (14), the top of the second supporting plate (14) is provided with a lubricating mechanism (15), and the other side of the connecting column (6) is provided with an auxiliary mechanism (16).

2. The portable crane connecting seat according to claim 1, wherein: the number of the hydraulic rods (4) is eight, and the eight hydraulic rods (4) are parallel to each other.

3. The portable crane connecting seat according to claim 1, wherein: the first gear (10) is meshed with the second gear (12), and the first gear (10) is located right above the support frame (5).

4. The portable crane connecting seat according to claim 1, wherein: the protection pad (13) is made of high manganese steel, and the protection pad (13) is matched with the connecting column (6).

5. The portable crane connecting seat according to claim 1, wherein: lubricating mechanism (15) includes oil tank (151), the top fixed mounting of No. two backup pads (14) has oil absorption pump (152), oil pipeline (153) have been cup jointed to the top of oil absorption pump (152) is fixed, oil tank (151) fixed connection is at the top of No. two backup pads (14).

6. The portable crane connecting seat according to claim 1, wherein: supplementary mechanism (16) are including supplementary ladder (161) and No. two supplementary ladder (162), supplementary ladder (161) fixed mounting is in one side of base (8) bottom No. one, No. two supplementary ladder (162) fixed mounting is in the opposite side of spliced pole (6).