CN219409022U - Crane with good stability - Google Patents

Abstract

The utility model discloses a crane with good stability, which comprises a base, wherein a movable wheel is arranged at the bottom of one side of the base, an installation pipe penetrates through the inner side of one end of the base, a motor is arranged at the top end of the installation pipe, the output end of the motor is connected with a threaded rod, an extension rod is sleeved on the outer side of the bottom of the threaded rod, and the bottom of the extension rod is connected with a first supporting plate; utilize the combination use between motor, threaded rod, extension rod and the first backup pad that set up, can carry out effectual supporting treatment to the position of base to can prevent that whole hoist from taking place the condition of turning on one's side when lifting by crane the processing to article, improve the stability of device self, can make the threaded rod rotate thereupon when the motor during operation, then the threaded rod drives its bottom threaded connection's extension rod and carries out longitudinal movement, so that realize the lift of first backup pad, thereby can utilize a plurality of backup pads of both sides to carry out spacing supporting treatment to the base.

Description

Crane with good stability

Technical Field

The utility model relates to the field of cranes with good stability, in particular to a crane with good stability.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, which is also called crown block, aerial crane, crane and tyre crane, and is mainly characterized in that: the running cab and the lifting control room are integrated and evolved by the crawler crane (crawler crane), the crawler and the walking bracket of the walking mechanism are changed into a chassis with tires, and the defect that the crawler plate of the crawler crane (crawler crane) damages the road surface is overcome;

the utility model discloses a crane with good stability, such as the utility model with the authorized bulletin number of CN212334502U, which is fixedly connected with a second positioning block through the left side of the top of a bottom plate, the top of the second positioning block is fixedly connected with a first positioning block, thereby playing a role in positioning and preventing the occurrence of tilting phenomenon, however, the existing crane has poor stability and only carries out simple supporting treatment through a movable wheel, however, the supporting mode is not only easy to cause the rollover of the whole machine when the object is lifted later, but also has poor supporting stabilizing effect and certain potential safety hazard.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the crane with good stability, which can solve the technical problems that the existing crane is fixedly connected with the second positioning block through the left side of the top of the bottom plate, the top of the second positioning block is fixedly connected with the first positioning block, the positioning effect is achieved, the inclination phenomenon is prevented, the existing crane is poor in stability, the existing crane simply supports the crane through the moving wheels, the whole crane can be turned over easily in the subsequent lifting process of the articles, the supporting stabilizing effect is poor, and a certain potential safety hazard exists.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a crane that stability is good, includes the base, one side bottom of base is installed and is removed the wheel, the one end inboard of base is run through and is had the installation pipe, just the motor is installed on the top of installation pipe, the output of motor is connected with the threaded rod, just the bottom outside cover of threaded rod is equipped with the extension pole, the bottom of extension pole is connected with first backup pad, the guide block is installed on one side of the top of extension pole, the guide way has been seted up to the inside wall of installation pipe, bearing structure is installed to one side of extension pole.

As a preferable technical scheme of the utility model, the supporting structure comprises a groove, an air cylinder and a clamping block, wherein the groove is formed in one side of the extension rod, the air cylinder is connected to the inner side of the groove, and the clamping block is arranged at one end of the air cylinder.

As a preferable technical scheme of the utility model, a hydraulic cylinder is arranged in the middle of the bottom end of the base, a spring is sleeved on the outer surface of the hydraulic cylinder, and a second supporting plate is arranged at the bottom of the hydraulic cylinder.

As a preferable technical scheme of the utility model, a rotating seat is arranged at the top end of the base, and a cab is arranged at the top end of the rotating seat.

As a preferable technical scheme of the utility model, one side of the cab is connected with a lifting arm, and one end bottom of the lifting arm is connected with a hydraulic supporting rod.

As a preferable technical scheme of the utility model, the extension rod is slidably connected with the mounting pipe through the guide block, and the guide blocks are symmetrically distributed along the vertical center line of the extension rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. the position of the base can be effectively supported by using the combination of the motor, the threaded rod, the extension rod and the first support plate, so that the situation that the whole crane turns on one side when lifting an article can be prevented, the stability of the device is improved, the threaded rod can rotate along with the threaded rod when the motor works, and then the threaded rod drives the extension rod in threaded connection with the bottom of the threaded rod to longitudinally move, the lifting of the first support plate is realized, and the base can be limited and supported by using a plurality of support plates on two sides;

2. the hydraulic cylinder, the spring and the second support plate are combined to be used, so that positioning treatment of the base can be better realized, auxiliary support treatment can be carried out on the bottom of the central position of the base when the first support plate supports the base, the second support plate connected with the bottom of the hydraulic cylinder can be longitudinally pushed when the hydraulic cylinder works, the hydraulic cylinder is contacted with the ground, and the base can be better supported in an auxiliary manner by combining with the spring.

Drawings

FIG. 1 is a schematic diagram of a crane with good stability;

FIG. 2 is a schematic view of a cross-sectional structure of a crane base with good stability;

FIG. 3 is a schematic diagram of a cross-sectional structure of a crane extension bar with good stability;

FIG. 4 is a schematic diagram of a crane mounting tube with good stability in a three-dimensional structure;

wherein: 1. a base; 2. a moving wheel; 3. installing a pipe; 4. a motor; 5. a threaded rod; 6. an extension rod; 7. a first support plate; 8. a guide block; 9. a guide groove; 10. a groove; 11. a cylinder; 12. a clamping block; 13. a hydraulic cylinder; 14. a spring; 15. a second support plate; 16. a rotating seat; 17. a cab; 18. a boom; 19. and a hydraulic support rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1, the utility model provides a crane with good stability, which comprises a base 1, wherein a moving wheel 2 is installed at the bottom of one side of the base 1, an installation pipe 3 penetrates through the inner side of one end of the base 1, a motor 4 is installed at the top end of the installation pipe 3, the output end of the motor 4 is connected with a threaded rod 5, an extension rod 6 is sleeved outside the bottom of the threaded rod 5, the bottom of the extension rod 6 is connected with a first supporting plate 7, a guide block 8 is installed at one side of the top end of the extension rod 6, a guide groove 9 is formed in the inner side wall of the installation pipe 3, a supporting structure is installed at one side of the extension rod 6, a rotating seat 16 is installed at the top end of the base 1, a cab 17 is installed at the top end of the rotating seat 16, one side of the cab 17 is connected with a crane arm 18, and one end bottom of the crane arm 18 is connected with a hydraulic supporting rod 19;

firstly, the whole device is moved to a designated position, then the whole base 1 is supported and limited by a supporting and limiting structure, then the goods are processed by the work of a lifting arm 18, the lifting arm 18 can be assisted by a hydraulic support rod 19, the whole cab 17 and the structure can be rotated by a rotating seat 16, and the goods can be transported conveniently;

as a further implementation manner of this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an installation tube 3 penetrates through the inner side of one end of a base 1, a motor 4 is installed at the top end of the installation tube 3, the output end of the motor 4 is connected with a threaded rod 5, an extension rod 6 is sleeved on the outer side of the bottom of the threaded rod 5, the threaded rod 5 and the extension rod 6 form threaded connection through a thread groove, the extension rod 6 is slidably connected with the installation tube 3 through a guide block 8, the guide blocks 8 are symmetrically distributed along the vertical center line of the extension rod 6, a first support plate 7 is connected to the bottom of the extension rod 6, a guide block 8 is installed at one side of the top end of the extension rod 6, a guide groove 9 is formed in the inner side wall of the installation tube 3, a support structure is installed at one side of the extension rod 6, the support structure comprises a groove 10, a cylinder 11 and a clamping block 12 is installed at one side of the extension rod 6, a hydraulic cylinder 13 is installed at one end of the cylinder 11, a clamping block 13 is installed at the middle part of the bottom end of the base 1, a spring 14 is sleeved on the outer surface of the hydraulic cylinder 13, and a second support plate 15 is symmetrically distributed along the vertical center line of the second support plate 15;

the threaded rod 5 rotates along with the threaded rod by utilizing the work of the motor 4, and then the threaded rod 5 drives the extension rod 6 which is in threaded connection with the outer side of the bottom of the threaded rod to longitudinally move, so that the first support plate 7 which is in rotary connection with the bottom of the extension rod 6 is contacted with the ground, then the cylinder 11 is rotated, the clamping block 12 is pushed by the extension rod, the clamping block 12 is clamped in a clamping groove formed in the top end of the first support plate 7, the first support plate 7 can be subjected to auxiliary support treatment, the second support plate 15 is longitudinally pushed by utilizing the work of the hydraulic cylinder 13, the second support plate 15 is contacted with the ground, the whole device can be effectively supported by combining the arrangement of the two support plates, and the stability of the whole device in the subsequent work process is ensured;

the specific working principle is as follows:

firstly, the whole device is moved to a designated position, then the motor 4 works to enable the threaded rod 5 to rotate, then the threaded rod 5 drives the threaded extension rod 6 to longitudinally move, so that the first support plate 7 connected at the bottom of the extension rod 6 is in rotary contact with the ground, then the cylinder 11 is rotated to push the clamping block 12, the clamping block 12 is clamped in a clamping groove formed in the top end of the first support plate 7, thus the first support plate 7 can be subjected to auxiliary support treatment, then the second support plate 15 is longitudinally pushed by using the hydraulic cylinder 13 to enable the second support plate 15 to be in contact with the ground, the whole device can be effectively supported by combining the arrangement of the two support plates, the stability of the whole device in the subsequent working process is ensured, then the goods are treated by using the working of the lifting arm 18, the hydraulic support rod 19 arranged can assist the lifting arm 18 to work, and the arrangement of the rotating seat 16 can realize the rotation of the whole cab 17 and the structure therein, so that the goods are convenient to transport and treat.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a hoist that stability is good, includes base (1), its characterized in that: the utility model discloses a movable wheel (2) is installed to one side bottom of base (1), install pipe (3) is run through to the one end inboard of base (1), just motor (4) are installed on the top of installation pipe (3), the output of motor (4) is connected with threaded rod (5), just the bottom outside cover of threaded rod (5) is equipped with extension rod (6), the bottom of extension rod (6) is connected with first backup pad (7), guide block (8) are installed on top one side of extension rod (6), guide way (9) have been seted up to the inside wall of installation pipe (3), bearing structure is installed to one side of extension rod (6).

2. The crane with good stability according to claim 1, characterized in that: the supporting structure comprises a groove (10), an air cylinder (11) and a clamping block (12), wherein the groove (10) is formed in one side of the extension rod (6), the air cylinder (11) is connected to the inner side of the groove (10), and the clamping block (12) is mounted at one end of the air cylinder (11).

3. The crane with good stability according to claim 1, characterized in that: the bottom mid-mounting of base (1) has pneumatic cylinder (13), just the surface cover of pneumatic cylinder (13) is equipped with spring (14), second backup pad (15) are installed to the bottom of pneumatic cylinder (13).

4. The crane with good stability according to claim 1, characterized in that: the top end of the base (1) is provided with a rotating seat (16), and the top end of the rotating seat (16) is provided with a cab (17).

5. The crane with good stability according to claim 4, wherein: one side of the cab (17) is connected with a lifting arm (18), and one end bottom of the lifting arm (18) is connected with a hydraulic supporting rod (19).

6. The crane with good stability according to claim 1, characterized in that: the extension rod (6) is in sliding connection with the mounting pipe (3) through the guide block (8), and the guide block (8) is symmetrically distributed along the vertical central line of the extension rod (6).