CN219098409U

CN219098409U - Mining machinery equipment pay off rack

Info

Publication number: CN219098409U
Application number: CN202223421013.5U
Authority: CN
Inventors: 赵彩燕; 陈文闻; 林培静; 赵忠; 冯梦霞; 胡欢
Original assignee: Guizhou Hengchang Construction Group Co ltd
Current assignee: Guizhou Hengchang Construction Group Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-30
Anticipated expiration: 2032-12-20

Abstract

The technical scheme discloses a mining machinery pay-off rack of pay-off rack technical field, which comprises a base, wherein a groove for placing a cable tray is formed in the base, a mounting rack is symmetrically arranged on the base, the mounting rack is divided into a first bracket and a second bracket, the first bracket is fixedly connected with the base, the second bracket is hinged with the base, grooves are formed in one side, opposite to the first bracket and the second bracket, of the first bracket, the grooves are respectively provided with one driving assembly and one mounting arm in a sliding manner, the driving assembly is used for adjusting the height of the mounting arms, the two mounting arms are spliced with the cable tray, and the top ends of the first bracket and the second bracket are provided with a fixed cover; this scheme places the cable drum in the recess, utilizes the installation arm to peg graft with the cable drum, utilizes drive assembly to adjust the height of installation arm afterwards, makes cable drum and recess break away from, ensures that the cable drum can normal work, and this scheme is rational in infrastructure, has made things convenient for installing the cable drum.

Description

Mining machinery equipment pay off rack

Technical Field

The utility model belongs to the technical field of pay-off frames, and particularly relates to a pay-off frame of mining machinery equipment.

Background

The mine mainly comprises one or more mining workshops (or referred to as pits, mines, open stopes and the like) and a plurality of auxiliary workshops, wires are required to be arranged when the mining machinery is installed, the pay-off rack is used in line construction, a cable drum is placed when wires are laid, and the cable drum is inconvenient to install due to the fact that the cable drum is heavy when the cable is wound around the cable.

Disclosure of Invention

The utility model aims to provide a pay-off rack of mining machinery equipment, which aims to solve the problems that a cable drum is heavy in weight and inconvenient to install when a cable is wound around the cable drum.

The mining machinery pay-off rack comprises a base, wherein a groove for placing a cable tray is formed in the base, a mounting frame is symmetrically arranged on the base, the mounting frame is divided into a first support and a second support, the first support is fixedly connected with the base, the second support is hinged to the base, a groove is formed in one side, opposite to the first support, of the second support, the same driving assembly and the same mounting arm are arranged in the groove in a sliding mode, the driving assembly is used for adjusting the height of the mounting arm, the two mounting arms are connected with the cable tray in an inserting mode, and a fixing cover is arranged on the top ends of the first support and the second support.

The working principle and the technical effect of the scheme are as follows: this scheme is placed the cable drum in the recess, rotates No. two supports and separates No. one support and No. two supports, then with installation arm and cable drum fixed mounting, no. two supports then reset, make the installation arm be restricted in the fluting of No. one support and No. two supports, reuse fixed cover is fixed No. one support and No. two supports, then utilize drive assembly to adjust the height of installation arm, make cable drum and recess break away from, ensure that the cable drum can normally work, this scheme is rational in infrastructure, has made things convenient for installing the cable drum.

Further, the installation arm includes the installation piece of boss formula and rotates the pivot of being connected with the installation piece, installation piece and fluting sliding connection, and the one end that the installation piece was kept away from to the pivot is provided with presses the clamping piece, presses the clamping piece and is used for fixed mounting cable drum. According to the scheme, the mounting block is in sliding connection with the slot, so that the driving assembly can adjust the mounting arm, the mounting arm can be fixedly limited, and the mounting arm can bear the cable drum; the rotating shaft is rotationally connected with the mounting block, so that the cable drum can rotate on the mounting arm.

Further, press the clamping piece and include pressing block and a plurality of spring, press the coaxial setting of piece and pivot, press the peripheral piece of pressing and be equipped with pivot sliding connection extrude the piece, press the piece and be used for extruding the piece and release the pivot inside, the spring all sets up and presses the piece and extrude between piece and the pivot, the spring is used for pressing the piece and extrudes the piece and reset. According to the scheme, when the cable drum is installed on the installation arm, the pressing block is pressed through extrusion, and the pressing block pushes the extrusion block out of the rotating shaft to fix the cable drum.

Further, the both ends of cable drum are provided with the mounting groove, are provided with a plurality of draw-in grooves in the mounting groove, squeeze out the piece and be located in the draw-in groove, be located squeeze out the size of piece in the draw-in groove and be less than the size of draw-in groove. The size of this scheme design draw-in groove is greater than the size that is located extrude the piece in the draw-in groove, when pulling out the installation arm, extrude the piece and have the space of returning to the throne, guaranteed that the spring can reset according to briquetting and extrusion piece, guaranteed that the installation arm can be separated with the cable drum.

Further, the drive assembly includes a motor and two hollow structure's axis of rotation, two axes of rotation rotate respectively set up in the fluting of a support and No. two supports, one of them axis of rotation and the output fixed connection of a motor, the rotation axis periphery seted up two with its inside intercommunication's helicla flute, be provided with the carrier block between two axes of rotation, the both ends of carrier block are located the helicla flute, and the carrier block is used for bearing the installation arm. According to the scheme, one rotating shaft is driven to rotate through the motor I, the bearing block vertically slides along the spiral groove, and the height of the mounting arm is adjusted.

Further, the pay-off rack of the mining mechanical equipment further comprises a second motor, and the rotating shaft of one of the mounting arms penetrates through the mounting block and is fixedly connected with the output end of the second motor. According to the scheme, the motor II drives the rotating shaft to rotate, so that automatic winding and unwinding of the cable drum are realized.

Drawings

FIG. 1 is a front cross-sectional view of an embodiment 1 of a pay-off rack for mining machinery equipment according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

fig. 5 is a front sectional view of an embodiment 2 of a pay-off rack for mining machinery according to the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: base 1, recess 11, mounting bracket 2, no. two support 21, no. one support 22, drive assembly 3, axis of rotation 31, carrier block 32, no. one motor 33, installation arm 4, press clamping piece 41, extrusion piece 411, spring 412, press piece 413, installation piece 42, axis of rotation 43, no. two motor 44, fixed lid 5, cable reel 6, draw-in groove 61.

Example 1, as shown in fig. 1-4: the utility model provides a mining machinery pay off rack, including base 1 and press clamping piece 41, be provided with the recess 11 that is used for placing cable drum 6 on the base 1, the both ends of cable drum 6 are provided with the mounting groove, be provided with a plurality of draw-in grooves 61 in the mounting groove, the symmetry is provided with mounting bracket 2 on the base 1, mounting bracket 2 divide into support 22 and No. two supports 21, support 22 and base 1 fixed connection No. two supports 21 are articulated with base 1, support 22 and No. two supports 21 opposite one side all are provided with the fluting, be provided with same actuating assembly 3 and sliding connection in the fluting and have same installation arm 4, actuating assembly 3 is used for adjusting the height of installation arm 4, the one end that installation arm 4 kept away from mounting bracket 2 is pegged graft in the mounting groove and is fixed with draw-in groove 61 cooperation with pressing clamping piece 41, the top of support 22 and No. two supports 21 is provided with fixed cover 5.

The driving assembly 3 comprises a motor 33 and two hollow rotating shafts 31, the two rotating shafts 31 are respectively arranged in grooves of the bracket 22 and the bracket 21 in a rotating mode, one rotating shaft 31 is fixedly connected with the output end of the motor 33, two spiral grooves communicated with the inside of the rotating shaft 31 are formed in the periphery of the rotating shaft 31, a bearing block 32 is arranged between the two rotating shafts 31, two ends of the bearing block 32 are located in the spiral grooves, and the bearing block 32 is used for bearing the mounting arm 4.

The mounting arm 4 comprises a boss-type mounting block 42 and a rotating shaft 43 rotationally connected with the mounting block 42, the mounting block 42 is in sliding connection with the slot, one end of the rotating shaft 43 away from the mounting block 42 is fixedly connected with a pressing clamping piece 41, the pressing clamping piece 41 is used for fixedly mounting the cable drum 6, the pressing clamping piece 41 comprises a pressing block 413 and a plurality of springs 412, the pressing block 413 is coaxially arranged with the rotating shaft 43, an extrusion block 411 in sliding connection with the rotating shaft 43 is annularly arranged on the periphery of the pressing block 413, the pressing block 413 is used for pushing the extrusion block 411 out of the rotating shaft 43, the springs 412 are arranged between the pressing block 413 and the rotating shaft 43 and between the extrusion block 411 and the rotating shaft 43, and the springs 412 are used for resetting the pressing block 413 and the extrusion block 411; the extrusion block 411 is located in the clamping groove 61, the size of the extrusion block 411 located in the clamping groove 61 is smaller than that of the clamping groove 61, and by designing that the size of the clamping groove 61 is larger than that of the extrusion block 411 located in the clamping groove 61, when the mounting arm 4 is pulled out, the extrusion block 411 has a space for retreating, so that the spring 412 is ensured to reset the pressing block 413 and the extrusion block 411, and the mounting arm 4 is ensured to be separated from the cable drum 6.

Example 2, as shown in fig. 5: the pay-off rack of the mining machinery equipment further comprises a second motor 44, wherein a rotating shaft 43 of one mounting arm 4 penetrates through the mounting block 42 and is fixedly connected with the output end of the second motor 44. The rotation of the rotating shaft 43 is driven by the motor 44 II in the scheme, so that the automatic winding and unwinding of the cable drum 6 are realized.

Taking example 2 as an example, the specific embodiment is as follows: according to the scheme, the cable drum 6 is placed in the groove 11, the second bracket 21 is rotated, the first bracket 22 and the second bracket 21 are separated, then when the mounting arm 4 is inserted into the cable drum 6, the pressing block 413 is pressed, the pressing block 413 pushes the extrusion block 411 out of the rotating shaft 43 to fix the cable drum 6, then the bearing block 32 is placed below the mounting block 42, the second bracket 21 is reset, the bearing block 32 is inserted into the spiral groove of the rotating shaft 31, the mounting arm 4 is limited in the grooves of the first bracket 22 and the second bracket 21, the first bracket 22 and the second bracket 21 are fixed by the fixing cover 5, the first motor 33 is started, one rotating shaft 31 is driven by the first motor 33 to rotate, the bearing block 32 slides up and down along the spiral groove, the height of the mounting arm 4 is adjusted, the cable drum 6 is separated from the groove 11, the cable drum 6 can normally work, and the cable drum 6 is conveniently mounted; when the cable drum 6 is automatically wound and unwound, the second motor 44 drives the rotating shaft 43 to rotate, and the rotating shaft 43 can drive the cable drum 6 to rotate under the clamping of the pressing clamping piece 41.

Claims

1. A mining machinery pay-off rack, comprising: the cable tray comprises a base, and is characterized in that a mounting frame is symmetrically arranged on the base and is divided into a first bracket and a second bracket, the first bracket is fixedly connected with the base, the second bracket is hinged with the base, a groove is formed in one side, opposite to the first bracket, of the second bracket, the same driving component and a same mounting arm are arranged in the groove in a sliding mode, the driving component is used for adjusting the height of the mounting arm, the two mounting arms are connected with the cable tray in an inserting mode, and a fixing cover is arranged on the top ends of the first bracket and the second bracket.

2. The mining machine pay-off stand of claim 1, wherein: the installation arm includes the installation piece of boss formula and rotates the pivot of being connected with the installation piece, installation piece and fluting sliding connection, and the one end that the installation piece was kept away from to the pivot is provided with presses the clamping piece, presses the clamping piece and is used for fixed mounting cable drum.

3. The mining machine pay-off stand of claim 2, wherein: the pressing clamping piece comprises a pressing block and a plurality of springs, the pressing block and the rotating shaft are coaxially arranged, an extrusion block which is in sliding connection with the rotating shaft is arranged on the periphery of the pressing block, the pressing block is used for pushing the extrusion block out of the rotating shaft, the springs are arranged between the pressing block and the rotating shaft and between the extrusion block and the rotating shaft, and the springs are used for resetting the pressing block and the extrusion block.

4. A mining machine pay-off stand according to claim 3, wherein: the cable drum is characterized in that mounting grooves are formed in two ends of the cable drum, a plurality of clamping grooves are formed in the mounting grooves, extrusion blocks are located in the clamping grooves, and the extrusion blocks located in the clamping grooves are smaller than the clamping grooves in size.

5. The mining machine pay-off stand of claim 4, wherein: the driving assembly comprises a motor and two hollow rotating shafts, the two rotating shafts are respectively arranged in grooves of the support and the support, one rotating shaft is fixedly connected with the output end of the motor, two spiral grooves communicated with the inside of the rotating shaft are formed in the periphery of the rotating shaft, a bearing block is arranged between the two rotating shafts, two ends of the bearing block are located in the spiral grooves, and the bearing block is used for bearing the mounting arm.

6. The mining machine pay-off stand of claim 5, wherein: the motor is characterized by further comprising a motor II, wherein the rotating shaft of one mounting arm penetrates through the mounting block and is fixedly connected with the output end of the motor II.