CN213894035U

CN213894035U - Belt lifting machine lifting support

Info

Publication number: CN213894035U
Application number: CN202022520451.1U
Authority: CN
Inventors: 唐凌
Original assignee: Foshan Deling Machinery Equipment Co ltd
Current assignee: Foshan Deling Machinery Equipment Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-06
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a belt elevator lifting support, concretely relates to conveying equipment technical field, which comprises a bracket, the support includes two baffles and two sets of supporting beam, and every group supporting beam includes entablature and bottom end rail, the level sets up about entablature and bottom end rail, entablature and bottom end rail both ends respectively with two baffle fixed connection, the first backup pad of fixedly connected with and second backup pad between two supporting beam, the movable chamber has all been seted up to first backup pad and second backup pad inside. The utility model discloses a cooperation between the gear train drives the positive and negative rotation of threaded rod, drives the screw thread section of thick bamboo at both ends and removes, and with ball contact and separation, extrude it during the contact and will place board and gyro wheel shift out and place the chamber and be convenient for the staff and remove and transport, the spring does not receive the power to reset when contactless, will place board and gyro wheel and accomodate into placing the intracavity, wholly accomodate and occupation space not.

Description

Belt lifting machine lifting support

Technical Field

The utility model relates to a conveying equipment technical field, concretely relates to belt elevator lifting support.

Background

The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists. The hoister generally refers to large mechanical equipment with high power and high hoisting capacity. The conventional belt elevator lifts one end of a common belt conveyor to convey materials from a low position to a high position through an obliquely arranged conveying belt. At present, a bracket for lifting one end of a belt elevator generally adopts a fixed bracket.

The prior art has the following defects: the whole frame is large, and the movable transportation of the movable frame is inconvenient.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides a belt elevator lifting support, drive the gear through the pinion rack, drive bevel gear and driven bevel gear are just reverse to rotate, later drive the positive reverse rotation of threaded rod by driven bevel gear, make its screw thread section of thick bamboo that drives both ends remove, and make its and ball contact and separation, extrude it during the contact and shift out to place board and gyro wheel and place the chamber and be convenient for the staff and remove and transport, the spring does not receive the power to reset during the contactless, will place board and gyro wheel and accomodate into placing the intracavity, wholly accomodate and not occupation space.

In order to achieve the above object, the present invention provides the following technical solutions: a belt elevator lifting support comprises a support, the support comprises two baffles and two groups of supporting beams, each group of supporting beams comprises an upper cross beam and a lower cross beam, the upper cross beam and the lower cross beam are horizontally arranged from top to bottom, the two ends of the upper cross beam and the lower cross beam are respectively fixedly connected with the two baffles, a first supporting plate and a second supporting plate are fixedly connected between the two groups of supporting beams, movable cavities are respectively arranged in the first supporting plate and the second supporting plate, a telescopic device is arranged in each movable cavity, the bottoms of the two ends of each movable cavity are respectively provided with an opening in a penetrating way, two placing cavities are respectively arranged in the two lower cross beams, the four placing cavities are respectively corresponding to the openings at the two ends of the first supporting plate and the second supporting plate from top to bottom, the placing cavities are communicated with the movable cavities through the openings, placing plates are arranged in the placing cavities, and limiting grooves are respectively arranged at the two sides of the placing cavities, the fixed spring that is equipped with of spacing inslot portion, the fixed spacing connecting block that is equipped with in spring top, spacing connecting block with place board fixed connection, place the fixed gyro wheel that is equipped with in board bottom, it is fixed and is equipped with the ball to place the board top, the ball top runs through in proper order places chamber and opening and extends to activity intracavity portion, the ball is corresponding with the telescoping device, it runs through to set up the opening to place the chamber bottom.

Further, the telescopic device comprises a threaded rod, the threaded rod is arranged inside the movable cavity, the outer wall of the threaded rod is fixedly sleeved with a fixed block, the fixed block is fixedly connected with the bottom of the movable cavity, the threaded rod is connected with the inner wall of the fixed block through a bearing, both ends of the threaded rod are in threaded connection with threaded cylinders, the bottom of the movable cavity is provided with two sliding chutes which are symmetrically arranged about the central axis of the movable cavity, the inner parts of the sliding chutes are provided with sliding blocks, the sliding blocks are fixedly connected with the threaded cylinders, the outer wall of the middle part of the threaded rod is fixedly sleeved with a driven bevel gear, the rear side of the driven bevel gear is engaged with a driving bevel gear, the rear side of the driving bevel gear is fixedly provided with a gear, the gear is connected with the inner wall of the movable cavity through a bearing, the bottom of the gear is engaged with a toothed plate, and one side of the movable cavity, which is far away from the sliding chutes, is provided with a limiting slide way, the limiting device comprises a limiting slide rail, a limiting block and a toothed plate, wherein the limiting block is arranged inside the limiting slide rail, the end, away from a gear, of the toothed plate is hinged to a connecting rod, one end of each connecting rod is evenly distributed to penetrate through a first supporting plate and a second supporting plate respectively, one side of each first supporting plate and one side of each second supporting plate are provided with the same transverse rod, and the two connecting rods are fixedly connected with the transverse rods.

Furthermore, one end of the threaded cylinder, which is far away from the fixed block, is arranged to be inclined.

Furthermore, a threaded hole is formed in the surface of the connecting rod, a screw is connected to the inner portion of the threaded hole in a threaded mode, and the screw is in threaded connection with the front side surface of one of the upper cross beams.

Further, all be equipped with a plurality of bracing pieces between first backup pad and the second backup pad and near one side of two baffles, the bracing piece both ends are equallyd divide and are do not had two sets of supporting beam fixed connection.

Furthermore, a mounting plate is fixedly arranged on one end face, close to the baffle, of the baffle, the cross section of the mounting plate is H-shaped, and the two mounting plates are fixedly connected with the supporting rods, close to the baffle, respectively.

Furthermore, a screw rod is connected to one end of the cross rod in a threaded manner and is connected with one of the upper cross beams in a threaded manner.

Further, the threads at the two ends of the threaded rod are reversely arranged, and the threads at the two ends of the threaded rod are symmetrically arranged about the central axis of the threaded rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a pinion rack drives the gear, positive and negative rotation of drive bevel gear and driven bevel gear, later drive the positive and negative rotation of threaded rod by driven bevel gear, make its screw thread section of thick bamboo that drives both ends remove, and make its and ball contact and separation, extrude it and will place board and gyro wheel and shift out and place the chamber and be convenient for the staff and remove and transport, the spring does not receive the power to reset during the non-contact, will place board and gyro wheel and accomodate into placing the intracavity, wholly accomodate and not occupation space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a top view of the overall structure provided by the present invention;

FIG. 2 is a front view of the overall structure provided by the present invention;

fig. 3 is a sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 4 is a sectional view of the first supporting plate provided by the present invention;

fig. 5 is a schematic structural view of the roller and the placing cavity provided by the present invention.

In the figure: the device comprises a support 1, a baffle 2, an upper beam 3, a lower beam 4, a first support plate 5, a second support plate 6, a movable cavity 7, an opening 8, a placing cavity 9, a placing plate 10, a spring 11, a roller 12, a ball 13, a through hole 14, a threaded rod 15, a fixed block 16, a threaded cylinder 17, a driven bevel gear 18, a driving bevel gear 19, a gear 20, a toothed plate 21, a connecting rod 22, a cross rod 23, a threaded hole 24, a screw 25, a support rod 26, a mounting plate 27 and a screw 28.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the belt elevator lifting support of the embodiment comprises a support 1, wherein the support 1 comprises two baffles 2 and two groups of supporting beams, each group of supporting beams comprises an upper cross beam 3 and a lower cross beam 4, the upper cross beam 3 and the lower cross beam 4 are horizontally arranged up and down, two ends of the upper cross beam 3 and the lower cross beam 4 are respectively and fixedly connected with the two baffles 2, a first supporting plate 5 and a second supporting plate 6 are fixedly connected between the two groups of supporting beams, movable cavities 7 are respectively arranged in the first supporting plate 5 and the second supporting plate 6, telescopic devices are arranged in the movable cavities 7, openings 8 are respectively arranged at the bottoms of two ends of each movable cavity 7 in a penetrating manner, two placing cavities 9 are respectively arranged in the two lower cross beams 4, the four placing cavities 9 respectively correspond to the openings 8 at two ends of the first supporting plate 5 and the second supporting plate 6 up and down, the placing cavities 9 are communicated with the movable cavities 7 through the openings 8, place the inside board 10 of placing that is equipped with of chamber 9, place chamber 9 both sides and all seted up the spacing groove, the fixed spring 11 that is equipped with in spacing inslot portion, the fixed spacing connecting block that is equipped with in spring 11 top, spacing connecting block with place board 10 fixed connection, place the fixed gyro wheel 12 that is equipped with in board 10 bottom, it is fixed and is equipped with ball 13 to place board 10 top, ball 13 top runs through in proper order places chamber 9 and opening 8 and extends to activity intracavity 7 inside, ball 13 is corresponding with the telescoping device, it runs through and has seted up opening 14 to place chamber 9 bottom.

Further, the telescopic device comprises a threaded rod 15, the threaded rod 15 is arranged inside the movable cavity 7, the outer wall of the threaded rod 15 is fixedly sleeved with a fixed block 16, the fixed block 16 is fixedly connected with the bottom of the movable cavity 7, the inner wall of the threaded rod 15 is connected with the inner wall of the fixed block 16 through a bearing, both ends of the threaded rod 15 are in threaded connection with threaded cylinders 17, two sliding grooves are formed in the bottom of the movable cavity 7 and are symmetrically arranged about the central axis of the movable cavity 7, sliding blocks are arranged inside the sliding grooves and are fixedly connected with the threaded cylinders 17, the outer wall of the middle part of the threaded rod 15 is fixedly sleeved with a driven bevel gear 18, the rear side of the driven bevel gear 18 is engaged with a driving bevel gear 19, the rear side of the driving bevel gear 19 is fixedly provided with a gear 20, the gear 20 is connected with the inner wall of the movable cavity 7 through a bearing, and the bottom of the gear 20 is engaged with a toothed plate 21, spacing slide has been seted up to one side that activity chamber 7 kept away from the spout, the inside stopper that is equipped with of spacing slide, stopper and pinion rack 21 fixed connection, pinion rack 21 keeps away from that the one end of gear 20 articulates there is connecting rod 22, and two connecting rod 22 one ends are equallyd divide and are do not run through first backup pad 5 and second backup pad 6,

first backup pad

5 and 6 one side of second backup pad are equipped with same horizontal pole 23, and two connecting rods 22 all with horizontal pole 23 fixed connection, enable the screw thread section of thick bamboo 17 at 15 both ends of threaded rod inwards or outside extrusion ball 13 simultaneously, during the extrusion, gyro wheel 12 shifts out conveniently and removes, during the separation, accomodates into and places in the chamber 9, does not occupy the usage space.

Further, one end of the screw cylinder 17 away from the fixed block 16 is inclined, so that the ball 13 moves along the inclined surface and presses the placing plate 10.

Furthermore, a threaded hole 24 is formed in the surface of the connecting rod 22, a screw 25 is connected to the inner portion of the threaded hole 24 in a threaded manner, and the screw 25 is in threaded connection with the front side surface of one of the upper cross beams 3, so that the fixing is facilitated, and the operation of a worker is facilitated.

Further, all be equipped with a plurality of bracing pieces 26 between first backup pad 5 and the second backup pad 6 and near one side of two baffles 2, bracing piece 26 both ends are equallyd divide do not with two sets of supporting beam fixed connection, strengthen whole joint strength, make wholly more firm.

Further, the baffle 2 is close to an end face and all is fixed and is equipped with mounting panel 27, the mounting panel 27 cross-section sets up to the H shape, and two mounting panels 27 respectively with be close to the bracing piece 26 fixed connection of baffle 2, strengthen bulk joint intensity, make whole more firm.

Furthermore, a screw 28 is connected to one end of the cross rod 23 in a threaded manner, and the screw 28 is connected with one of the upper cross beams 3 in a threaded manner, so that the connection strength is enhanced, and the connection is firmer.

Further, the threads at the two ends of the threaded rod 15 are arranged in opposite directions, and the threads at the two ends of the threaded rod 15 are symmetrically arranged about the central axis of the threaded rod 15, so that the threaded rod 15 can drive the threaded cylinder 17 to move inwards or outwards simultaneously when rotating.

The implementation scenario is specifically as follows:

when the utility model is used, a worker drives the connecting rods 22 in the first supporting plate 5 and the second supporting plate 6 to move simultaneously by pulling the cross rods 23, the connecting rods 22 drive the toothed plates 21 to move, the toothed plates 21 drive the meshed gears 20 to rotate, the driving bevel gears 19 are driven to rotate during rotation, the driving bevel gears 19 drive the driven bevel gears 18 to rotate, the driven bevel gears 18 drive the threaded rods 15 to rotate, the two ends of the threaded rods 15 drive the threaded cylinders 17 matched with threads to move, because one ends of the threaded cylinders 17 are set to be inclined, when the two threaded cylinders 17 are in contact with the balls 13 in the openings 8 at the two ends of the movable cavity 7, the balls 13 are in contact along the inclined planes and move downwards under pressure, the placing plates 10 in the placing cavity 9 are extruded during movement, the placing plates 10 move downwards to compress the springs 11 and drive the rollers 12 to move downwards, so that the rollers 12 are moved out through the through openings 14, at the moment, the two ends of the first support plate 5 and the second support plate 6 extrude the roller 12 in the placing cavity 9, so that the roller 12 contacts with the outside, meanwhile, because the connecting rod 22 is hinged with the toothed plate 21, the connecting rod 22 can be rotated and fixed on the upper cross beam 3 through the screw 25, at the moment, a worker can drive the whole support 1 to move by pushing the cross rod 23 and then driving the four rollers 12, so that the worker can move and transport the support 1, after the use is finished, the disassembling screw 25 resets the whole support, the connecting rod 22 is pushed, the connecting rod 22 drives the gear 20, the driving bevel gear 19 and the driven bevel gear 18 to rotate through the toothed plate 21 and drives the threaded rod 15 to rotate, the threaded cylinders 17 at the two ends are reset, so that the threaded cylinders 13 are not extruded by the screw, then the spring 11 is reset without limitation, and drives the placing plate 10 and the roller 12 to reset, wholly accomodate into inside first backup pad 5 and the second backup pad 6, be convenient for accomodate and not occupation space, later carry out threaded fixation with horizontal pole 23 through screw 25.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a belt elevator lifting support, includes support (1), its characterized in that: the support (1) comprises two baffles (2) and two groups of supporting beams, each group of supporting beams comprises an upper cross beam (3) and a lower cross beam (4), the upper cross beam (3) and the lower cross beam (4) are horizontally arranged from top to bottom, two ends of the upper cross beam (3) and the lower cross beam (4) are respectively fixedly connected with the two baffles (2), a first supporting plate (5) and a second supporting plate (6) are fixedly connected between the two groups of supporting beams, movable cavities (7) are respectively arranged in the first supporting plate (5) and the second supporting plate (6), a telescopic device is arranged in each movable cavity (7), openings (8) are respectively formed in the bottoms of two ends of each movable cavity (7) in a penetrating manner, two placing cavities (9) are respectively formed in the two lower cross beams (4), and the four placing cavities (9) are respectively corresponding to the openings (8) at two ends of the first supporting plate (5) and the second supporting plate (6) from top to bottom, placing chamber (9) and being linked together through opening (8) and activity chamber (7), place inside being equipped with of chamber (9) and place board (10), place chamber (9) both sides and all seted up the spacing groove, spacing inslot portion is fixed and is equipped with spring (11), the fixed spacing connecting block that is equipped with in spring (11) top, spacing connecting block with place board (10) fixed connection, place fixed gyro wheel (12) that are equipped with in board (10) bottom, it is fixed and is equipped with ball (13) to place board (10) top, ball (13) top runs through in proper order places chamber (9) and opening (8) and extends to activity chamber (7) inside, ball (13) are corresponding with the telescoping device, it runs through and has seted up opening (14) to place chamber (9) bottom.

2. The belt hoist lifting bracket of claim 1, characterized in that: the telescopic device comprises a threaded rod (15), the threaded rod (15) is arranged inside the movable cavity (7), a fixed block (16) is fixedly sleeved on the outer wall of the threaded rod (15), the fixed block (16) is fixedly connected with the bottom of the movable cavity (7), the threaded rod (15) is connected with the inner wall of the fixed block (16) through a bearing, threaded cylinders (17) are in threaded connection with the two ends of the threaded rod (15), two sliding grooves are formed in the bottom of the movable cavity (7) and symmetrically arranged about the central axis of the movable cavity (7), sliding blocks are arranged inside the sliding grooves and fixedly connected with the threaded cylinders (17), driven bevel gears (18) are fixedly sleeved on the outer wall of the middle of the threaded rod (15), driving bevel gears (19) are meshed with the rear sides of the driven bevel gears (18), and gears (20) are fixedly arranged on the rear sides of the driving bevel gears (19), gear (20) pass through bearing and activity chamber (7) inner wall connection, gear (20) bottom meshing has pinion rack (21), spacing slide has been seted up to one side that the spout was kept away from in activity chamber (7), the inside stopper that is equipped with of spacing slide, stopper and pinion rack (21) fixed connection, the one end that pinion rack (20) were kept away from in pinion rack (21) articulates there is connecting rod (22), and first backup pad (5) and second backup pad (6) are equallyd divide and do not run through to two connecting rod (22) one end, first backup pad (5) and second backup pad (6) one side are equipped with same horizontal pole (23), and two connecting rods (22) all with horizontal pole (23) fixed connection.

3. The belt hoist lifting bracket of claim 2, characterized in that: one end of the threaded cylinder (17) far away from the fixed block (16) is arranged to be inclined.

4. The belt hoist lifting bracket of claim 2, characterized in that: the surface of the connecting rod (22) is provided with a threaded hole (24), a screw (25) is connected with the inner part of the threaded hole (24) in a threaded manner, and the screw (25) is in threaded connection with the front side surface of one of the upper cross beams (3).

5. The belt hoist lifting bracket of claim 1, characterized in that: between first backup pad (5) and second backup pad (6) and be close to one side of two baffles (2) and all be equipped with a plurality of bracing pieces (26), bracing piece (26) both ends are equallyd divide and are do not with two sets of supporting beam fixed connection.

6. The belt hoist lifting bracket of claim 5, characterized in that: baffle (2) are close to an end face and all are fixed mounting panel (27) of being equipped with mutually, mounting panel (27) cross-section sets up to the H shape, two mounting panels (27) respectively with bracing piece (26) fixed connection who is close to baffle (2).

7. The belt hoist lifting bracket of claim 2, characterized in that: one end of the cross rod (23) is in threaded connection with a screw rod (28), and the screw rod (28) is in threaded connection with one of the upper cross beams (3).

8. The belt hoist lifting bracket of claim 2, characterized in that: the threads at the two ends of the threaded rod (15) are reversely arranged, and the threads at the two ends of the threaded rod (15) are symmetrically arranged about the central axis of the threaded rod (15).