CN218201910U - Crane boom - Google Patents

Abstract

The utility model discloses a crane jib, which comprises a first section arm, an oil injection hole and a second section arm, wherein the oil injection hole is arranged on the front surface of the first section arm, the second section arm is arranged in the first section arm, and a support component is arranged on the outer wall of the first section arm; the maintenance member is installed at the right side of the support member. This hoist davit passes through the carriage, the cooperation work of slide bar and slide supports oil box, through the carousel, the cooperation work of bull stick and gear makes the slide bar reciprocate, through the slide bar, the slide, the cooperation work of oil box and connector makes branch reciprocate the brush laminating that makes the branch outer wall processing at the outer wall of second festival arm, the cooperation work of the play oil groove of brush and the oil box bottom end through the branch outer wall processing makes brush adhesion lubricating oil, remove about making the carriage through the handle, maintenance hoist davit convenient quick through the cooperation work of the component of telling.

Description

Crane boom

Technical Field

The utility model relates to a hoist technical field specifically is a crane jib.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, an aerial crane and a crane, and some working characteristics of the hoisting equipment are intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the crane is developed and used more and more widely in the market, the crane needs to maintain the crane boom frequently, the problem that the boom is dry when working due to lack of maintenance of the boom of the crane boom is solved, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane jib to solve the current crane jib who proposes in the above-mentioned background art and need the workman to paint on the knuckle arm outer wall with round brush adhesion lubricating oil usually when maintaining crane jib knuckle arm, not only waste time and energy, and still can be because paint not causing the knuckle arm maintenance improper, influence next use, have the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a crane boom comprises a first section arm, an oil hole and a second section arm, wherein the oil hole is formed in the front surface of the first section arm, the second section arm is installed inside the first section arm, and a supporting member is installed on the outer wall of the first section arm; the maintenance component is arranged on the right side of the supporting component; the supporting member is used for supporting the maintaining member, and the maintaining member is used for maintaining the first section arm and the second section arm.

Preferably, in order to facilitate maintenance of the crane boom by the maintenance means, the support means comprises: the supporting frame is arranged on the outer wall of the first section arm; the rotating rod is rotatably connected to the front end of the right side of the supporting frame; the gear is fixedly connected with the outer wall of the rotating rod; the turntable is fixedly connected to the right side of the rotating rod; the handles are fixedly connected to the bottom end of the front surface of the supporting frame and the front side of the bottom end of the supporting frame respectively; the supporting frame is used for supporting the rotating rod, and the rotating rod is used for driving the gear to rotate.

Preferably, when the suspension arm needs to be maintained, the rotary table is rotated, the rotary table drives the rotary rod to rotate, the rotary rod drives the gear, and the gear drives the sliding rod to move.

Preferably, the front end of the right side of the supporting frame is provided with a slide way.

Preferably, in order to facilitate maintenance of the crane boom, the maintenance means comprises: the sliding rod is connected to the front end of the right side of the supporting frame in a sliding manner; the oil box is fixedly connected to the right side of the sliding rod; the connector is fixedly connected to the front surface of the oil box; the support rod is rotatably connected to the back of the connector; the slideway is fixedly connected to the back of the right side of the supporting frame, and the right side of the slideway is in sliding connection with the left side of the oil box; the sliding rod is used for driving the oil box to move up and down, and the connector is used for supporting the supporting rod.

Preferably, when the davit needs to be maintained, rotate the carousel, the carousel passes through the gear and drives the slide bar and reciprocate, and the slide bar drives branch through the oil box and reciprocates, maintains the davit with the brush laminating of branch outer wall processing on first festival arm.

Preferably, the front surface of the slide bar is processed with a rack.

Preferably, the top end of the right side of the oil box is rotatably connected with a cover plate, and an oil outlet groove is formed in the bottom end of the oil box.

Preferably, the outer wall of the support rod is provided with a hairbrush.

Compared with the prior art, the beneficial effects of the utility model are that: this hoist davit passes through the carriage, the cooperation work of slide bar and slide supports oil box, through the carousel, the cooperation work of bull stick and gear makes the slide bar reciprocate, through the slide bar, the slide, the cooperation work of oil box and connector makes branch reciprocate the brush laminating that makes the branch outer wall processing at the outer wall of second festival arm, the cooperation work of the play oil groove of brush and the oil box bottom end through the branch outer wall processing makes brush adhesion lubricating oil, remove about making the carriage through the handle, maintenance hoist davit convenient quick through the cooperation work of the component of telling.

Drawings

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

FIG. 2 is a side view of the support member and the curing member of FIG. 1;

FIG. 3 is a schematic front view showing a connection structure of the support member and the curing member of FIG. 1;

FIG. 4 is an enlarged view illustrating a connection structure of the curing member of FIG. 1;

fig. 5 is an enlarged connection structure view of the supporting member of fig. 1.

In the figure: 1. the oil-filling device comprises a first arm, 2, an oil hole, 3, a second arm, 4, a supporting component, 401, a supporting frame, 402, a rotating rod, 403, a gear, 404, a rotating disc, 405, a handle, 5, a maintenance component, 501, a sliding rod, 502, an oil box, 503, a connecting head, 504, a supporting rod, 505 and a slideway.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a crane jib, includes first festival arm 1, oil filler point 2 and second festival arm 3, and oil filler point 2 has been seted up to the front surface of first festival arm 1, and the internally mounted of first festival arm 1 has second festival arm 3, and the outer wall at first festival arm 1 is installed to supporting member 4, and maintenance component 5 installs the right side at supporting member 4, and wherein, supporting member 4 is used for supporting maintenance component 5, and maintenance component 5 is used for maintaining first festival arm 1 and second festival arm 2.

Specifically, as shown in fig. 2 and 5, the support member 4 includes a support frame 401, a rotating lever 402, a gear 403, a turntable 404, and a handle 405;

in order to enable the maintenance component to quickly and conveniently maintain the suspension arm, the supporting frame 401 is arranged on the outer wall of the first section arm 1, the rotating rod 402 is rotatably connected to the front end of the right side of the supporting frame 401, the gear 403 is fixedly connected to the outer wall of the rotating rod 402, the gear 403 is used for driving the sliding rod 501 to move up and down, the turntable 404 is fixedly connected to the right side of the rotating rod 402, the turntable 404 is used for driving the rotating rod 402 to rotate, the handle 405 is fixedly connected to the bottom end of the front surface and the front side of the bottom end of the supporting frame 401 respectively, the handle 405 is used for driving the supporting frame 401 to move left and right, the supporting frame 401 is used for supporting the rotating rod 402, the rotating rod 402 is used for driving the gear 403 to rotate, and a slide way is formed in the front end of the right side of the supporting frame 401.

More specifically, as shown in fig. 2, 3 and 4, the maintenance member 5 includes a slide rod 501, an oil box 502, a connecting head 503, a support rod 504 and a slide 505;

in order to conveniently and rapidly maintain the outer walls of the first section arm 1 and the second section arm 3, the sliding rod 501 is connected to the front end of the right side of the supporting frame 401 in a sliding mode, the oil box 502 is fixedly connected to the right side of the sliding rod 501, the oil box 502 is used for storing lubricating oil, the connecting head 503 is fixedly connected to the front surface of the oil box 502, the supporting rod 504 is rotatably connected to the back of the connecting head 503, the supporting rod 504 is used for driving a brush to rotate, the sliding rail 505 is fixedly connected to the back of the right side of the supporting frame 401, the right side of the sliding rail 505 is slidably connected with the left side of the oil box 502 and used for supporting the oil box 502 to slide up and down, the sliding rod 501 is used for driving the oil box 502 to move up and down, the connecting head 503 is used for supporting the supporting rod 504, racks are machined on the front surface of the sliding rod 501, the top end of the right side of the oil box 502 is rotatably connected with a cover plate, an oil groove is formed in the bottom end of the oil box 502, brushes are machined on the outer wall of the supporting rod 504, and the maintenance components 5 are symmetrically installed on the left side and the left side of the supporting component 4 in a staggered mode.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the crane boom needs to be maintained, a user firstly opens a cover plate on an oil box 502 in a maintenance component 5 upwards to inject lubricating oil into the oil box 502, then moves a supporting component 4 to the outer wall of a second knuckle arm 3, rotates a turntable 404, the turntable 404 drives a rotating rod 402, the rotating rod 402 drives a gear 403 to rotate, the gear 403 drives a sliding rod 501 to move up and down, the sliding rod 501 drives the oil box 502 to move up and down, the oil box 502 drives a connecting head 503 to move up and down, the connecting head 503 drives a supporting rod 504 to move up and down, the supporting rod 504 moves up and down to enable a brush processed on the outer wall of the supporting rod 504 to be attached to the top end and the bottom end of the second knuckle arm 3, then rotates the turntable 404 at the other end of the supporting component 4, the turntable 404 drives the gear 403 to rotate through the rotating rod 402, and the gear 403 drives a sliding rod 501 at the other side to move back and forth, the sliding rod 501 on the other side drives the oil box 502 to move back and forth, the oil box 502 on the other side drives the supporting rod 504 to move back and forth through the connecting head 503, the supporting rod 504 on the other side moves back and forth to enable the brush to be attached to the front side and the rear side of the second section arm 3, then the handle 405 is moved, the supporting rod 401 is driven to move left and right by the handle 405, the sliding rod 501 is driven to move left and right by the supporting rod 401, the oil box 502 is driven by the sliding rod 501 to move left and right, the connecting head 503 drives the supporting rod 504 to move left and right, the supporting rod 504 moves left and right to drive the brush to rotate, the brush is adhered with lubricating oil through an oil outlet groove formed in the bottom end of the oil box, and the brush rotates to coat the lubricating oil on the outer wall of the second section arm 3 to maintain the second section arm 3.

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 (7)

1. The utility model provides a crane jib, includes first festival arm (1), oil filler point (2) and second festival arm (3), oil filler point (2) have been seted up to the front surface of first festival arm (1), the internally mounted of first festival arm (1) has second festival arm (3), its characterized in that, crane jib still includes:

a support member (4) mounted on an outer wall of the first knuckle arm (1);

and a maintenance member (5) mounted on the right side of the support member (4).

2. A crane boom according to claim 1, characterized in that the support member (4) comprises:

the supporting frame (401) is arranged on the outer wall of the first section arm (1);

the rotating rod (402) is rotatably connected to the front end of the right side of the supporting frame (401);

a gear (403) fixedly connected to the outer wall of the rotating rod (402);

the rotating disc (404) is fixedly connected to the right side of the rotating rod (402);

and the handles (405) are respectively fixedly connected to the bottom end of the front surface of the supporting frame (401) and the front side of the bottom end.

3. The crane boom as claimed in claim 2, wherein the front end of the right side of the supporting frame (401) is provided with a slide way.

4. A crane boom according to claim 3, characterized in that said maintenance means (5) comprise:

the sliding rod (501) is connected to the front end of the right side of the supporting frame (401) in a sliding mode;

the oil box (502) is fixedly connected to the right side of the sliding rod (501);

the connecting head (503) is fixedly connected to the front surface of the oil box (502);

the support rod (504) is rotatably connected to the back of the connecting head (503);

the slide way (505) is fixedly connected to the back of the right side of the supporting frame (401), and the right side of the slide way (505) is connected with the left side of the oil box (502) in a sliding mode.

5. Crane boom according to claim 4, characterized in that the front surface of the slide bar (501) is machined with a rack.

6. The crane boom as claimed in claim 5, wherein a cover plate is rotatably connected to the top end of the right side of the oil box (502), and an oil outlet groove is formed at the bottom end of the oil box (502).

7. A crane boom according to claim 6, characterized in that the outer wall of the strut (504) is machined with a brush.

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