CN216868028U

CN216868028U - Base support for mining vacuum starter

Info

Publication number: CN216868028U
Application number: CN202220621089.3U
Authority: CN
Inventors: 张艳; 常小喜; 卫文斗; 赵林; 李兴勇; 赵志军
Original assignee: Jiyuan Dongdian Electric Appliance Co ltd
Current assignee: Jiyuan Dongdian Electric Appliance Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-01
Anticipated expiration: 2032-03-22

Abstract

The utility model belongs to the technical field of vacuum starters, and particularly relates to a base support for a mining vacuum starter, which comprises a base and a support box, wherein a rectangular opening and an installation groove are formed in the base, two moving blocks are slidably installed in the rectangular opening, a bidirectional screw rod is horizontally and rotatably installed in the rectangular opening, the two moving blocks are both in threaded connection with the bidirectional screw rod, one end of the bidirectional screw rod extends into the installation groove and is fixedly sleeved with a driven bevel gear, a driving motor is fixedly installed at the top of the base, an output shaft of the driving motor extends into the installation groove and is fixedly sleeved with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, and a first support rod is rotatably installed on each of the two moving blocks. The vacuum starter is reasonable in design, simple to operate, convenient to place and fix, capable of adjusting the height according to needs, capable of providing shielding protection and convenient to use.

Description

Base support for mining vacuum starter

Technical Field

The utility model relates to the technical field of vacuum starters, in particular to a base support for a mine vacuum starter.

Background

The base support for the mining vacuum starter is used for solving the problems that the conventional support is fixedly arranged, the vacuum starter needs to be lifted by a lifting device and placed on the support, and then the vacuum starter is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a base support for a mining vacuum starter.

The technical purpose of the utility model is realized by the following technical scheme: a base support for a mining vacuum starter comprises a base and a support box, wherein a rectangular opening and a mounting groove are formed in the base, two moving blocks are slidably mounted in the rectangular opening, a bidirectional screw rod is horizontally and rotatably mounted in the rectangular opening, the two moving blocks are both in threaded connection with the bidirectional screw rod, one end of the bidirectional screw rod extends into the mounting groove and is fixedly sleeved with a driven bevel gear, a driving motor is fixedly mounted at the top of the base, an output shaft of the driving motor extends into the mounting groove and is fixedly sleeved with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, a first support rod is rotatably mounted on each of the two moving blocks, a second support rod is rotatably mounted at the top side of the base, the first support rod and the second support rod which are positioned at the same side are rotatably mounted at one end far away from the base, and are slidably connected with the support box, four bar mouths have been seted up at the top of supporting box, and equal slidable mounting has the wedge in four bar mouths, slidable mounting has two strip boards on the inner wall of both sides around the supporting box, and equal fixed mounting has a plurality of support buffering subassemblies on two strip boards, a plurality of support buffering subassemblies respectively with the wedge fixed connection that corresponds, the U-shaped groove has all been seted up to the both sides of supporting box, the U-shaped inslot is provided with the upset direction subassembly.

Preferably, rotate on the front side inner wall of supporting box and install the worm, the equal fixed mounting in one side that two strip shaped plates are close to each other has fixed screw, and two fixed screw are the symmetry setting based on the worm, and same two-way interior silk sleeve is installed to the one end screw that two fixed screw are close to each other, and fixed cover is equipped with the worm wheel on the two-way interior silk sleeve, and the worm meshes with the worm wheel mutually, and the front end of worm extends to the front side and the fixed mounting of supporting box has the regulating wheel.

Preferably, upset direction subassembly includes the rotor plate, the apparatus further comprises a rotating shaft, rolling disc and a plurality of backing roll, the pivot is rotated and is installed at the U-shaped inslot, the front end of pivot extend to the front side of supporting box and with rotor plate fixed connection, threaded mounting has spacing lead screw on the rolling disc, the front side of supporting box is equipped with a plurality of spacing holes for the centre of a circle in the pivot, spacing lead screw threaded mounting is in the spacing hole that corresponds, and the axial fixed mounting of front end of spacing lead screw has the handle bar, rotor plate fixed mounting is in the pivot, the installing port has been seted up on the rotor plate, a plurality of backing roll are all rotated and are installed in the installing port, a plurality of backing rolls are parallel and equidistant setting.

Preferably, two wedge-shaped plates are fixedly mounted on one sides close to each other, and the two square plates on the same wedge-shaped plate are provided with the same fastening bolt in a threaded manner.

Preferably, the support buffering assembly comprises a vertical rod, a hollow rod and a buffering spring, the vertical rod is slidably mounted in the hollow rod, the buffering spring is fixedly mounted at the bottom end of the vertical rod, and one end, away from the vertical rod, of the buffering spring is fixedly connected with the inner wall of the hollow rod.

Preferably, a limiting opening is formed in one side of the hollow rod, a limiting block is slidably mounted in the limiting opening, and the limiting block is fixedly connected with the vertical rod.

Preferably, two chutes are formed in the bottom of the supporting box, cross rods are horizontally and fixedly mounted in the two chutes, and the two sliding blocks are respectively connected with the corresponding cross rods in a sliding manner.

Preferably, two vertical plates are fixedly mounted on the top side of the base, one side, close to each other, of each vertical plate is fixedly mounted with the same guide rod, and the two moving blocks are both connected with the guide rods in a sliding mode.

The utility model has the beneficial effects that: according to the vacuum starter, the vacuum starter can be dragged to the supporting box through the overturning guide assembly without using hoisting equipment, the rotating plate is overturned to be in a vertical state and is fixed, shielding protection can be provided for the vacuum starter, the two strip-shaped plates can be controlled to slide towards different directions through the matching of the adjusting wheel, the worm wheel, the two-way inner screw sleeve and the two fixing screw rods, the supporting buffer assembly drives the corresponding wedge-shaped plates to approach towards the mutually approaching directions, so that the support legs of the vacuum starter can be clamped through the square plates and can be fixed through the fastening bolts, and the height of the supporting box can be adjusted through the matching of the driving motor, the driving bevel gear, the driven bevel gear and the two-way screw rods under the matching of the two moving blocks through the support rods on the corresponding side and the support rods and the other members.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a base bracket for a mining vacuum starter according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of a base bracket for a mining vacuum starter according to the present invention;

FIG. 3 is a schematic structural diagram of part A of a base bracket for a mining vacuum starter, which is provided by the utility model;

FIG. 4 is a schematic structural diagram of a part B of a base bracket for a mining vacuum starter, which is provided by the utility model;

fig. 5 is a schematic cross-sectional view of a portion of a supporting cushion assembly according to the present invention.

In the figure: 1. a base; 11. a moving block; 12. a bidirectional screw rod; 13. a drive motor; 14. a first support rod; 15. a second support rod; 16. a slider; 2. a support box; 21. a strip plate; 22. supporting the cushioning component; 23. fixing the screw rod; 24. a bidirectional internal thread insert; 25. a worm gear; 26. a worm; 27. a wedge plate; 3. a rotating shaft; 31. a rotating plate; 32. rotating the disc; 4. a telescopic rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, a base bracket for a mining vacuum starter comprises a base 1 and a supporting box 2, wherein a rectangular opening and a mounting groove are formed in the base 1, two moving blocks 11 are slidably mounted in the rectangular opening, a bidirectional screw 12 is horizontally and rotatably mounted in the rectangular opening, both the two moving blocks 11 are in threaded connection with the bidirectional screw 12, one end of the bidirectional screw 12 extends into the mounting groove and is fixedly sleeved with a driven bevel gear, a driving motor 13 is fixedly mounted at the top of the base 1, an output shaft of the driving motor 13 extends into the mounting groove and is fixedly sleeved with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the bidirectional screw 12 can be controlled to rotate under the matching of the driving motor 13, the driving bevel gear and the driven bevel gear, so that the two moving blocks 11 can be controlled to slide towards different directions along the rectangular opening, and a first supporting rod 14 is rotatably mounted on each of the two moving blocks 11, base 1's top side is rotated and is installed two vaulting poles two 15, the one end that base 1 was kept away from to vaulting pole one 14 and vaulting pole two 15 that lie in same one side is rotated and is installed same slider 16, and

slider

16 and 2 sliding connection of supporting box, can carry out the jacking to supporting box 2 when vaulting pole one 14 moves to the direction of vaulting pole two 15, four bar mouths have been seted up at supporting box 2's top, equal sliding mounting has wedge 27 in four bar mouths, sliding mounting has two strip boards 21 on supporting box 2's the front and back both sides inner wall, equal fixed mounting has a plurality of support buffering subassemblies 22 on two strip boards 21, a plurality of support buffering subassemblies 22 respectively with the wedge 27 fixed connection that corresponds, the U-shaped groove has all been seted up to supporting box 2's both sides, the U-shaped inslot is provided with upset guide assembly.

In this embodiment, rotate on the front side inner wall of supporting box 2 and install worm 26, the equal fixed mounting in one side that two bar boards 21 are close to each other has lead screw 23, two lead screw 23 are the symmetry setting based on worm 26, the same two-way internal thread sleeve is installed to the one end screw that two lead screw 23 are close to each other, the fixed cover is equipped with worm wheel 25 on the two-way internal thread sleeve, worm 26 meshes with worm wheel 25 mutually, the front end of worm 26 extends to supporting box 2's front side and fixed mounting has the regulating wheel, through the regulating wheel, worm 26, worm wheel 25, can control two bar boards 21 to opposite direction motion under two-way internal thread sleeve and two lead screw 23's the cooperation, thereby can adjust the position between the wedge 27 of both sides as required.

In this embodiment, the turning guide assembly comprises a rotating plate 31, a rotating shaft 3, a rotating disc 32 and a plurality of supporting rollers, the rotating shaft 3 is rotatably installed in the U-shaped groove, the front end of the rotating shaft 3 extends to the front side of the supporting box 2 and is fixedly connected with the rotating disc 32, a limiting screw rod is threadedly installed on the rotating disc 32, a plurality of limiting holes are formed in the front side of the supporting box 2 by taking the rotating shaft 3 as a circle center, the limiting screw rod is threadedly installed in the corresponding limiting holes, and the front end of the limiting screw rod is axially and fixedly provided with a handle rod, the rotating plate 31 is fixedly arranged on the rotating shaft 3, the rotating plate 31 is provided with an installation opening, a plurality of supporting rollers are all rotatably arranged in the installation opening, the plurality of supporting rollers are arranged in parallel and at equal intervals, the vacuum starter is conveniently dragged to the top of the support box 2 by means of the overturning guide assembly through dragging, while providing shielding of the vacuum actuators on the support box 2 when the rotating plate 31 is turned to the vertical position.

In this embodiment, two equal fixed mounting in one side that two wedge plates 27 are close to each other have two square boards, and the same fastening bolt is installed to the screw thread on two square boards that are located on same wedge plate 27, can fix the stabilizer blade of vacuum starter through two square boards and fastening bolt.

In this embodiment, support buffer unit 22 and include the montant, hollow rod and buffer spring, montant slidable mounting is in hollow rod, buffer spring fixed mounting is in the bottom of montant, buffer spring keeps away from the one end of montant and the inner wall fixed connection of hollow rod, can make its downward retraction when vacuum starter extrusion wedge 27 downstream when the support is provided to wedge 27 through supporting buffer unit 22 to be convenient for the vacuum starter drags along the top of supporting box 2.

In this embodiment, spacing mouthful has been seted up to one side of hollow pole, and slidable mounting has the stopper in spacing mouthful, and stopper and montant fixed connection, can avoid montant and hollow pole to break away from under the cooperation through spacing mouthful and stopper.

In this embodiment, two spouts have been seted up to the bottom of supporting box 2, and equal horizontal fixed mounting has the horizontal pole in two spouts, and two sliders 16 respectively with the horizontal pole sliding connection who corresponds can make 16 slip that remain stable of slider through spout and horizontal pole.

In this embodiment, base 1's top side fixed mounting has two risers, and one side fixed mounting that two risers are close to each other has same guide bar, and two movable blocks 11 all with guide bar sliding connection, can make two movable blocks 11 keep stable slip under the cooperation through riser and guide bar.

The working principle is as follows: when the device is used, firstly, the device is placed at a required position, then the limiting screw rod is rotated through the handle rod to be separated from the limiting hole, the two rotating plates 31 are turned to the state shown in figures 1 and 2, the vacuum starter is pulled upwards from any side, the resistance can be reduced under the action of a plurality of supporting rollers, when the wedge-shaped plate 27 is extruded by the vacuum starter, the wedge-shaped plate 27 slides downwards, after the vacuum starter passes through the wedge-shaped plate 27, the vertical rod is pushed to reset the wedge-shaped plate 27 through the rotation of the buffer spring, the worm 26 is rotated through the adjusting wheel, the bidirectional inner wire sleeve is driven to rotate under the matching of the worm wheel 25, so that the two strip-shaped plates 21 can be pulled to move towards the mutually close direction through the two fixing screw rods 23, the square plates can clamp the support legs of the vacuum starter, then the fixing screw rods are used for fixing, and then the rotating plates 31 are turned to the vertical state, then through the handle bar with spacing lead screw in the spacing downthehole that corresponds to can fix rotor plate 31, when the height to the vacuum starter is adjusted to needs, start driving motor 13, driving motor 13 drives adjusting screw through initiative bevel gear and driven bevel gear and rotates, make two sliders 16 slide to the direction of keeping away from each other, thereby can promote the slider 16 that corresponds to the direction motion of keeping away from each other through two vaulting poles one 14, can carry out the jacking to supporting box 2 under the cooperation of two vaulting poles two 15.

The base bracket for the mining vacuum starter provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A base support for a mining vacuum starter is characterized by comprising a base (1) and a supporting box (2), wherein a rectangular opening and a mounting groove are formed in the base (1), two moving blocks (11) are slidably mounted in the rectangular opening, a bidirectional screw rod (12) is horizontally and rotatably mounted in the rectangular opening, the two moving blocks (11) are both in threaded connection with the bidirectional screw rod (12), one end of the bidirectional screw rod (12) extends into the mounting groove and is fixedly sleeved with a driven bevel gear, a driving motor (13) is fixedly mounted at the top of the base (1), an output shaft of the driving motor (13) extends into the mounting groove and is fixedly sleeved with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, a first supporting rod (14) is rotatably mounted on each of the two moving blocks (11), and two second supporting rods (15) are rotatably mounted on the top side of the base (1), lie in the one end rotation of keeping away from base (1) with vaulting pole one (14) and vaulting pole two (15) of one side and install same slider (16), and slider (16) and supporting box (2) sliding connection, four bar mouths have been seted up at the top of supporting box (2), and equal slidable mounting has wedge (27) in four bar mouths, slidable mounting has two strip boards (21) on the inner wall of both sides around supporting box (2), and equal fixed mounting has a plurality of support buffering subassemblies (22) on two strip boards (21), a plurality of support buffering subassemblies (22) respectively with wedge (27) fixed connection that correspond, the U-shaped groove has all been seted up to the both sides of supporting box (2), the U-shaped inslot is provided with the upset direction subassembly.

2. The base bracket for the mining vacuum starter according to claim 1, characterized in that: rotate on the front side inner wall of supporting box (2) and install worm (26), the equal fixed mounting in one side that two bar shaped plate (21) are close to each other has lead screw (23), two lead screw (23) are the symmetry setting based on worm (26), the one end screw thread that two lead screw (23) are close to each other installs same two-way interior silk sleeve, fixed cover is equipped with worm wheel (25) on the two-way interior silk sleeve, worm (26) mesh mutually with worm wheel (25), the front end of worm (26) extends to the front side and the fixed mounting of supporting box (2) has the regulating wheel.

3. The base bracket for the mining vacuum starter according to claim 1, characterized in that: upset direction subassembly includes rotor plate (31), pivot (3), rolling disc (32) and a plurality of backing roll, pivot (3) are rotated and are installed at the U-shaped inslot, the front end of pivot (3) extend to the front side of supporting box (2) and with rolling disc (32) fixed connection, spacing lead screw is installed to rolling disc (32) upper thread, the preceding side of supporting box (2) has seted up a plurality of spacing holes for the centre of a circle in pivot (3), spacing lead screw thread installation is in the spacing hole that corresponds, and the front end axial fixed mounting of spacing lead screw has the handle pole, rotor plate (31) fixed mounting is on pivot (3), the installing port has been seted up on rotor plate (31), a plurality of backing rolls all rotate and install in the installing port, a plurality of backing rolls are parallel and equidistant setting.

4. The base bracket for the mining vacuum starter according to claim 1, characterized in that: two wedge plates (27) are fixedly mounted on one sides close to each other, and the two square plates on the same wedge plate (27) are provided with the same fastening bolt in a threaded manner.

5. The base bracket for the mining vacuum starter according to claim 1, characterized in that: the supporting and buffering assembly (22) comprises a vertical rod, a hollow rod and a buffering spring, the vertical rod is slidably mounted in the hollow rod, the buffering spring is fixedly mounted at the bottom end of the vertical rod, and one end, far away from the vertical rod, of the buffering spring is fixedly connected with the inner wall of the hollow rod.

6. A base bracket for a mining vacuum starter according to claim 5, characterized in that: spacing mouth has been seted up to one side of hollow pole, and slidable mounting has the stopper in the spacing mouth, and stopper and montant fixed connection.

7. The base bracket for the mining vacuum starter according to claim 1, characterized in that: two chutes are formed in the bottom of the supporting box (2), cross rods are horizontally and fixedly mounted in the two chutes, and the two sliding blocks (16) are connected with the corresponding cross rods in a sliding mode respectively.

8. The base bracket for the mining vacuum starter according to claim 1, characterized in that: the top side of the base (1) is fixedly provided with two vertical plates, one side of each vertical plate, which is close to each other, is fixedly provided with the same guide rod, and the two moving blocks (11) are both connected with the guide rods in a sliding manner.