CN218024994U

CN218024994U - Grab crane for tailing coarse sand

Info

Publication number: CN218024994U
Application number: CN202222155244.XU
Authority: CN
Inventors: 韩留生; 杨宝凤; 韩进良; 傅广良; 王国利; 韩敬
Original assignee: Henan Yudong Lifting Construction Equipment Co ltd
Current assignee: Henan Yudong Lifting Construction Equipment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-13
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a tailing is grab bucket hoist for coarse sand, which comprises a bod, organism up end fixedly connected with fixed block, rotate through steering mechanism on the fixed block and install the carousel, the vertical fixed mounting in carousel up end middle part has the hydraulic stem, the flexible fixed mounting of hydraulic stem has the support, fixedly connected with casing on the support, and the terminal surface is the open-type under the casing, rotate through the guiding mechanism symmetry in the casing and install two grab buckets, two the equal fixedly connected with arc pinion rack in one side that the grab bucket is close to each other, the level rotates in the casing and installs two ratchets, two the ratchets all with correspond the meshing of arc pinion rack, and mesh between two ratchets. The utility model discloses in, through setting up first motor and hydraulic stem, be convenient for rotate and go up and down support and grab bucket to be convenient for the grab bucket to snatch and shift of coarse ore windrow, and avoid using organism driving system, improved and snatched efficiency.

Description

Grab crane for tailing coarse sand

Technical Field

The utility model relates to a grab bucket crane technical field especially relates to a grab bucket crane for tailing coarse sand.

Background

When snatching the loading to the tailing, generally adopt grab bucket crane, traditional grab bucket crane during operation, power unit and hoist hydraulic system that the grab bucket opened and shut are as an organic whole to lead to grab bucket crane drive grab bucket during operation load too big, and be not convenient for adjust, for this reason, we provide a tailing is grab bucket crane for grit and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing grab bucket crane who exists among the prior art and can reduce the directional shortcoming of snatching efficiency by opening and shutting of the hydraulic system control grab bucket of organism itself, and the grab bucket crane for the tailing coarse sand that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a tailing is grab bucket hoist for coarse sand, includes the organism, organism up end fixedly connected with fixed block, rotate through steering mechanism on the fixed block and install the carousel, the vertical fixed mounting in carousel up end middle part has the hydraulic stem, the flexible fixed mounting of hydraulic stem has the support, fixedly connected with casing on the support, and the casing terminal surface is the open-type down, rotate through the guiding mechanism symmetry in the casing and install two grabs, two the equal fixedly connected with arc pinion rack in one side that the grab bucket is close to each other, horizontal rotation installs two ratchets, two in the casing the ratchets all with correspond the meshing of arc pinion rack, and mesh between two ratchets.

In above-mentioned tailing is mounting groove for coarse sand grab bucket crane, steering mechanism includes the mounting groove of seting up in the fixed block, rotate respectively in the mounting groove and install driving gear and driven gear, and driving gear and driven gear meshing, the coaxial fixedly connected with montant in driven gear upper end, and the montant upper end extend to the fixed block top and with the coaxial fixed connection of carousel.

In the grab bucket crane for tailing coarse sand, a plurality of wheels are uniformly and rotatably arranged on the lower end face of the crane body, a first motor is fixedly arranged on the lower end face of the crane body, and an output shaft of the first motor extends into the mounting groove and is coaxially and fixedly connected with the driving gear.

In the grab bucket crane for coarse tailings, the guide mechanism comprises two arc-shaped guide grooves symmetrically formed in the shell, each guide groove is internally and slidably connected with a guide block, and a connecting rod is fixedly connected between each guide block and the corresponding grab bucket.

In the grab bucket crane for tailing coarse sand, a second motor is fixedly mounted on the side wall of the shell, and an output shaft of the second motor is coaxially and fixedly connected with the corresponding toothed rod.

In the grab bucket crane for tailing coarse sand, the machine body is provided with a power input device matched with a plurality of wheels, and a bearing is rotatably arranged between the vertical rod and the fixed block.

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

1. the utility model discloses in, through setting up first motor and hydraulic stem, be convenient for rotate and go up and down support and grab bucket to be convenient for the grab bucket to snatch and shift of coarse ore windrow, and avoid using organism driving system, improved and snatched efficiency.

2. The utility model discloses in, through setting up second motor, ratch and arc pinion rack, through a motor, can reach two grab buckets of simultaneous drive and keep away from each other or the motion that is close to each other to snatch the rough mine windrow, make things convenient for opening and closing of grab bucket.

Drawings

Fig. 1 is a schematic structural view of a grab bucket crane for tailing coarse sand provided by the utility model;

fig. 2 is a schematic structural view of a grab bucket in the grab bucket crane for tailing coarse sand provided by the utility model;

fig. 3 is the utility model provides a top view structure schematic diagram of grab bucket in grab bucket crane for tailing coarse sand.

In the figure: the mechanical hand comprises a machine body 1, a fixed block 2, a driving gear 3, a driven gear 4, a first motor 5, a rotary table 6, a hydraulic rod 7, a support 8, a shell 9, a guide groove 10, a guide block 11, a connecting rod 12, a grab bucket 13, a toothed bar 14, an arc toothed plate 15 and a second motor 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a grab bucket crane for tailing coarse sand comprises a crane body 1, wherein a fixed block 2 is fixedly connected to the upper end face of the crane body 1, a rotary table 6 is rotatably mounted on the fixed block 2 through a steering mechanism, a hydraulic rod 7 is vertically and fixedly mounted in the middle of the upper end face of the rotary table 6, an L-shaped support 8 is fixedly mounted at the telescopic end of the hydraulic rod 7, a shell 9 is fixedly connected to the support 8, the lower end face of the shell 9 is open, two grab buckets 13 are symmetrically and rotatably mounted in the shell 9 through a guide mechanism, an arc-shaped toothed plate 15 is fixedly connected to one side, close to each other, of the two grab buckets 13, two toothed rods 14 are horizontally and rotatably mounted in the shell 9, the two toothed rods 14 are respectively meshed with the corresponding arc-shaped toothed plate 15, and the two toothed rods 14 are meshed.

Steering mechanism includes the mounting groove of seting up in the fixed block 2, rotates respectively in the mounting groove and installs driving gear 3 and driven gear 4, and driving gear 3 and the meshing of driven gear 4, the coaxial fixedly connected with montant in 4 upper ends of driven gear, and the montant upper end extend to fixed block 2 top and with the coaxial fixed connection of carousel 6.

A plurality of wheels are evenly installed in the terminal surface rotation under the organism 1, and terminal surface fixed mounting has first motor 5 under the organism 1, and 5 output shafts of first motor extend to in the mounting groove and with the coaxial fixed connection of driving gear 3.

The guide mechanism comprises two arc-shaped guide grooves 10 symmetrically formed in the shell 9, a guide block 11 is connected into each guide groove 10 in a sliding mode, a connecting rod 12 is fixedly connected between each guide block 11 and the corresponding grab bucket 13, and the guide blocks 11 are matched with the guide grooves 10, so that the movement of the grab buckets 13 can be guided and supported.

A second motor 16 is fixedly mounted on the side wall of the housing 9, and an output shaft of the second motor 16 is coaxially and fixedly connected with the corresponding rack 14.

The power input device matched with the wheels is installed on the machine body 1, the matching mode of the power input device and the wheels is the prior art, the description is omitted, and a bearing is installed between the vertical rod and the fixing block 2 in a rotating mode.

The utility model discloses its functional principle is explained to following mode of operation of accessible: during the use, open the power input device on the organism 1, power input device drive wheel rotates, the wheel drives organism 1 and moves to corresponding operating position, open hydraulic stem 7, hydraulic stem 7 drives support 8 and casing 9 and reciprocates, open first motor 5, first motor 5 drives carousel 6, hydraulic stem 7, support 8 and casing 9 rotate, thereby make two grab buckets 13 move to coarse ore windrow department, open second motor 16, second motor 16 drives corresponding rack 14 and rotates, because two rack 14 meshes, then two rack 14 rotate opposite direction, every rack 14 all drives corresponding grab bucket 13 through corresponding arc pinion rack 15 and rotates, thereby drive two grab bucket 13 switching, thereby can snatch coarse ore windrow, because second motor 16 sets up with organism 1 main part power unit separation, thereby be convenient for adjust, grab bucket 13 conveniently opens and closes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tailing is grab bucket hoist for coarse sand, includes organism (1), its characterized in that, organism (1) up end fixedly connected with fixed block (2), rotate through steering mechanism on fixed block (2) and install carousel (6), the vertical fixed mounting in carousel (6) up end middle part has hydraulic stem (7), hydraulic stem (7) flexible fixed mounting has support (8), fixedly connected with casing (9) are gone up in support (8), and casing (9) terminal surface is the open-type down, rotate through the guiding mechanism symmetry in casing (9) and install two grab buckets (13), two grab bucket (13) equal fixedly connected with arc pinion rack (15) in one side that is close to each other, casing (9) interior horizontal rotation installs two ratchets (14), two ratchets (14) all mesh with corresponding arc pinion rack (15), and mesh between two ratchets (14).

2. The grab bucket crane for the coarse sand in the tailings as claimed in claim 1, wherein the steering mechanism comprises a mounting groove formed in the fixed block (2), a driving gear (3) and a driven gear (4) are respectively rotatably mounted in the mounting groove, the driving gear (3) is meshed with the driven gear (4), a vertical rod is coaxially and fixedly connected to the upper end of the driven gear (4), and the upper end of the vertical rod extends above the fixed block (2) and is coaxially and fixedly connected with the rotary table (6).

3. A grab bucket crane for tailing coarse sand according to claim 2, wherein a plurality of wheels are uniformly and rotatably mounted on the lower end surface of the machine body (1), a first motor (5) is fixedly mounted on the lower end surface of the machine body (1), and an output shaft of the first motor (5) extends into the mounting groove and is coaxially and fixedly connected with the driving gear (3).

4. A grab bucket crane for tailing coarse sand according to claim 1, wherein the guide mechanism comprises two arc-shaped guide grooves (10) symmetrically formed in the casing (9), a guide block (11) is slidably connected in each guide groove (10), and a connecting rod (12) is fixedly connected between each guide block (11) and the corresponding grab bucket (13).

5. A grab crane for tailing and coarse sand according to claim 1, wherein a second motor (16) is fixedly mounted on the side wall of the shell (9), and an output shaft of the second motor (16) is coaxially and fixedly connected with the corresponding toothed rod (14).

6. A grab bucket crane for tailing coarse sand according to claim 3, wherein a power input device matched with a plurality of wheels is installed on the machine body (1), and a bearing is rotatably installed between the vertical rod and the fixed block (2).