CN218809965U - Crane capable of adjusting position of lifting hook - Google Patents

Abstract

The utility model belongs to the technical field of crane for municipal pipeline construction, a can adjust crane of lifting hook position is provided, including crane body, lifting rope, lifting hook, still include the leading wheel, set up in actuating mechanism on the crane body, the lifting rope stretches out the end and walks around the leading wheel extends to the leading wheel below with lifting hook fixed connection, actuating mechanism includes the pneumatic cylinder, the pneumatic cylinder is used for the drive the leading wheel removes. This crane passes through actuating mechanism and can realize the regulation of leading wheel position for the leading wheel can accurate location, thereby realizes the accurate location of pipeline hoist and mount, is favorable to the quick accurate installation of underground conduit.

Description

Crane capable of adjusting position of lifting hook

Technical Field

The utility model belongs to the technical field of crane for municipal pipeline construction, concretely relates to can adjust crane of lifting hook position.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, is also called as a lifting machine, and is a machine with circulating and intermittent motion.

In municipal engineering construction, underground pipelines need to be laid for urban construction, and pipelines are often transported by using cranes. The pipeline can only be hoisted through the hook to move up and down by the existing crane, and when the pipeline is positioned, the pipeline is carried by an operator in an operation room by controlling the suspender to move, the length of the suspender is very long, the pipeline is difficult to accurately position through the suspender, and large errors often exist, so that the pipeline is placed behind a groove formed by excavation, the gap between two adjacent pipelines can be large, the pipeline is required to be manually lifted and accurately butted with the adjacent pipeline, the follow-up work can be continued, the workload is large, the process is troublesome, and certain inconvenience is caused to the laying work of the underground pipeline.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a can adjust crane of lifting hook position through the position of adjusting the leading wheel, can realize the regulation of couple position to accurate positioning pipeline's position.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a can adjust crane of lifting hook position, includes crane body, lifting rope, lifting hook, still include the leading wheel, set up in actuating mechanism on the crane body, the lifting rope stretches out the end and walks around the leading wheel extends to the leading wheel below with lifting hook fixed connection, actuating mechanism includes the pneumatic cylinder, the pneumatic cylinder is used for the drive the leading wheel removes.

Preferably, the driving mechanism further comprises a driving rod, a sleeve, a support and a sliding table arranged on the crane body, the hydraulic cylinder and the sleeve are fixedly mounted on the sliding table, one end of the driving rod is connected with the guide wheel through the support, and the other end of the driving rod penetrates through the sleeve and is fixedly connected with the power output end of the hydraulic cylinder.

Preferably, the driving mechanism further comprises a support column fixedly mounted on the crane body, and a platform fixedly mounted at the top end of the support column, wherein a sliding groove is formed in the platform, the sliding table is in sliding fit with the sliding groove, and the sliding direction of the sliding groove is perpendicular to the projection of the telescopic direction of the power output end of the hydraulic cylinder on the horizontal plane.

Preferably, the driving mechanism further comprises a screw rod mechanism for driving the sliding table to slide in the sliding groove.

Preferably, the screw rod mechanism comprises a screw rod, a rotating table and a fixing table fixedly installed on the platform, the fixing table is provided with a screw hole matched with the screw rod, one end of the screw rod penetrates through the screw hole and is rotatably connected with the rotating table, and the rotating table is fixedly connected with the sliding table.

Preferably, the screw rod mechanism further comprises a steering wheel, and the steering wheel is fixedly connected with the other end of the screw rod.

Preferably, the support comprises a connecting rod and a rotating shaft, one end of the connecting rod is fixedly connected with the driving rod, the other end of the connecting rod is fixedly connected with the rotating shaft, and the guide wheel is sleeved on the rotating shaft.

Preferably, the surface of the guide wheel is a smooth plane.

Preferably, the guide wheel is a stainless steel guide wheel.

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

the utility model provides a pair of can adjust crane of lifting hook position can realize the regulation of leading wheel position through actuating mechanism for the leading wheel can accurate location, thereby realizes the accurate location of pipeline hoist and mount, is favorable to the quick accurate installation of underground pipeline.

Drawings

Fig. 1 is a schematic side view of a crane capable of adjusting a position of a hook according to an embodiment of the present invention;

fig. 2 is a schematic top view of a relevant portion of a guide wheel of a crane capable of adjusting the position of a hook according to an embodiment of the present invention;

fig. 3 is a schematic top view of a platform-related portion of a crane capable of adjusting a position of a hook according to an embodiment of the present invention;

fig. 4 is a schematic top view of a screw mechanism of a crane capable of adjusting a position of a hook according to an embodiment of the present invention;

fig. 5 is a schematic side structural view of a crane capable of adjusting a position of a hook according to an embodiment of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a crane body; 2. a lifting rope; 3. a hook; 4. a guide wheel; 5. a drive mechanism; 6. a screw mechanism; 501. a hydraulic cylinder; 502. a drive rod; 503. a sleeve; 504. a support; 505. a sliding table; 506. a support pillar; 507. a platform; 508. a chute; 601. a screw; 602. a rotating table; 603. a fixed table; 604. a steering wheel; 5041. a connecting rod; 5042. and rotating the shaft.

Detailed Description

The present invention is further described in detail below with reference to specific embodiments so that those skilled in the art can more clearly understand the present invention.

It should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were connected either fixedly or removably, or as integrally formed structures. To those of ordinary skill in the art, the specific meaning of such terms in this patent may be understood as appropriate.

In order to accurately position the position of the pipeline, the hook for hanging the pipeline needs to be accurately adjusted and positioned in the installation process, the position error of the hook is directly adjusted through the hanger rod, the energy consumption is high, and the technical requirements on drivers are also very high. Based on this, this embodiment provides a crane that can adjust lifting hook position, as shown in fig. 1-4, including crane body 1, lifting rope 2, lifting hook 3, still include leading wheel 4, set up in actuating mechanism 5 on crane body 1, the lifting rope 2 stretches out the end and walks around leading wheel 4 extends to leading wheel 4 below with lifting hook 3 fixed connection, actuating mechanism 5 includes pneumatic cylinder 501, pneumatic cylinder 501 is used for driving leading wheel 4 removes.

Specifically, in this embodiment, the lifting rope 2 can be extended from the top end of the boom, the guide wheel 4 is located at the lower right side of the top end of the boom, the lifting rope 2 can be wound around the guide wheel 4 and extended to the lower side of the guide wheel 4, and due to the gravity action of the lifting hook 3 and the pipeline, the lifting rope 2 is wound around the guide wheel 4 and then is in a vertical state, so that the guide wheel 4 can play a role in positioning, that is, the position of the lifting hook 3 and the position of the pipeline can be adjusted by adjusting the position of the guide wheel 4.

In this embodiment, the hydraulic cylinder 501 drives the guide wheel 4 to move back and forth, so that the position of the guide wheel 4 can be adjusted. Simple structure and convenient use.

Wherein, leading wheel 4 is rotatable setting, goes up and down during the lifting hook 3, leading wheel 4 can rotate thereupon, avoids lifting rope 2 with the frictional force between leading wheel 4 is too big.

In this embodiment, the driving mechanism 5 may further include a driving rod 502, a sleeve 503, a bracket 504, and a sliding table 505 disposed on the crane body 1, the hydraulic cylinder 501 and the sleeve 503 are both fixedly mounted on the sliding table 505, one end of the driving rod 502 is connected to the guide wheel 4 through the bracket 504, and the other end of the driving rod 502 penetrates through the sleeve 503 and is fixedly connected to a power output end of the hydraulic cylinder 501.

Thus, the sleeve 503 can limit the driving rod 502, so as to prevent the driving rod 502 from lateral bending or deviating in direction.

The driving mechanism 5 may further include a support pillar 506 fixedly mounted on the crane body 1, and a platform 507 fixedly mounted on the top end of the support pillar 506, a sliding chute 508 is disposed on the platform 507, the sliding chute 505 is in sliding fit with the sliding chute 508, and the sliding direction of the sliding chute 508 is perpendicular to the projection of the power output end of the hydraulic cylinder 501 in the telescopic direction on the horizontal plane.

Set up like this, slip table 505 can slide in the spout 508, and then drive pneumatic cylinder 501 the actuating lever 502 along the direction of spout 508 slides, moreover spout 508 slip direction with the projection mutually perpendicular on the horizontal plane of the flexible direction of pneumatic cylinder 501 power take off end, pass through promptly the spout 508 with pneumatic cylinder 501's mating reaction makes actuating lever 502 can be on the horizontal plane accurate adjusting position, and then drives leading wheel 4 is on the horizontal plane accurate adjusting position.

The driving mechanism 5 may further include a screw mechanism 6 for driving the sliding table 505 to slide in the sliding groove 508.

With this arrangement, the slide table 505 can be accurately moved by the lead screw mechanism 6.

Specifically, screw rod mechanism 6 can be for including screw rod 601, rotating table 602, fixed mounting fixed station 603 on the platform 507, fixed station 603 be equipped with the screw of screw rod 601 looks adaptation, screw rod 601 one end is passed the screw with rotating table 602 rotates and is connected, rotating table 602 with slip table 505 fixed connection.

Through rotating screw rod 601, because fixed station 603 is fixed setting, can make screw rod 601 round trip movement, again because screw rod 601 with it rotates to rotate platform 602 and is connected, makes screw rod 601 can drive it removes to rotate platform 602, and then drives slip table 505 removes.

The rotating table 602 may include an inner caulking groove, a protrusion rotatably disposed in the inner caulking groove, and the screw 601 is fixedly connected to the protrusion.

The screw rod mechanism 6 further comprises a steering wheel 604, and the steering wheel 604 is fixedly connected with the other end of the screw rod 601. The steering wheel 604 facilitates manual rotation of the screw 601.

In this embodiment, the support 504 includes a connecting rod 5041 and a rotating shaft 5042, one end of the connecting rod 5041 is fixedly connected to the driving rod 502, the other end of the connecting rod 5041 is fixedly connected to the rotating shaft 5042, and the guide wheel 4 is sleeved on the rotating shaft 5042. The surface of the guide wheel 4 is a smooth plane. The guide wheel 4 may be a stainless steel guide wheel. The stainless steel guide wheel has smooth surface and corrosion resistance, and can reduce the friction force between the lifting rope and the surface of the guide wheel.

To sum up, the crane that can adjust lifting hook position that this embodiment provided can realize the accurate location of pipeline hoist and mount, is favorable to the quick accurate installation of underground piping.

The mechanisms, components and parts of the present invention not described with respect to the specific structure are the existing structures that exist in the prior art. Can be purchased directly from the market.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a can adjust crane of lifting hook position, includes crane body (1), lifting rope (2), lifting hook (3), its characterized in that, still include leading wheel (4), set up in actuating mechanism (5) on crane body (1), lifting rope (2) stretch out the end and walk around leading wheel (4) extend to leading wheel (4) below with lifting hook (3) fixed connection, actuating mechanism (5) include pneumatic cylinder (501), pneumatic cylinder (501) are used for the drive leading wheel (4) remove.

2. The crane capable of adjusting the position of the hook according to claim 1, wherein the driving mechanism (5) further comprises a driving rod (502), a sleeve (503), a bracket (504), and a sliding table (505) arranged on the crane body (1), the hydraulic cylinder (501) and the sleeve (503) are both fixedly mounted on the sliding table (505), one end of the driving rod (502) is connected with the guide wheel (4) through the bracket (504), and the other end of the driving rod (502) penetrates through the sleeve (503) to be fixedly connected with the power output end of the hydraulic cylinder (501).

3. The crane capable of adjusting the position of the lifting hook according to claim 2, wherein the driving mechanism (5) further comprises a supporting column (506) fixedly mounted on the crane body (1) and a platform (507) fixedly mounted at the top end of the supporting column (506), a sliding chute (508) is arranged on the platform (507), the sliding table (505) is in sliding fit with the sliding chute (508), and the sliding direction of the sliding chute (508) is perpendicular to the projection of the power output end stretching direction of the hydraulic cylinder (501) on the horizontal plane.

4. A crane with an adjustable hook position as claimed in claim 3, wherein the driving mechanism (5) further comprises a screw mechanism (6) for driving the sliding platform (505) to slide in the sliding groove (508).

5. A crane capable of adjusting the position of a hook as claimed in claim 4, wherein the lead screw mechanism (6) comprises a screw (601), a rotating table (602), and a fixing table (603) fixedly mounted on the platform (507), the fixing table (603) is provided with a screw hole matched with the screw (601), one end of the screw (601) passes through the screw hole to be rotatably connected with the rotating table (602), and the rotating table (602) is fixedly connected with the sliding table (505).

6. A crane with an adjustable hook position as claimed in claim 5, wherein the lead screw mechanism (6) further comprises a steering wheel (604), and the steering wheel (604) is fixedly connected with the other end of the screw (601).

7. The crane capable of adjusting the position of the hook as claimed in claim 2, wherein the bracket (504) comprises a connecting rod (5041) and a rotating shaft (5042), one end of the connecting rod (5041) is fixedly connected to the driving rod (502), the other end of the connecting rod (5041) is fixedly connected to the rotating shaft (5042), and the guide wheel (4) is sleeved on the rotating shaft (5042).

8. A crane with an adjustable hook position as claimed in claim 1, wherein the surface of the guide wheel (4) is smooth and flat.

9. A crane with an adjustable hook position as claimed in claim 1, wherein the guide wheels (4) are stainless steel guide wheels.

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