CN214298506U

CN214298506U - Brake device of unwinding frame

Info

Publication number: CN214298506U
Application number: CN202120139689.1U
Authority: CN
Inventors: 王克峰; 尚立照; 潘强; 韩仕伟; 孙振华
Original assignee: Hebi Coal Transport Belt Co ltd
Current assignee: Hebi Coal Transport Belt Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-28
Anticipated expiration: 2031-01-19

Abstract

The embodiment of the utility model relates to a lead and open a technical field, concretely relates to lead and open a arresting gear, which comprises a supporting frame, the rotation sets up in the rolling axle at the top of support frame, the tip of support frame is equipped with and is used for preventing rolling axle rotation arrestment mechanism, arrestment mechanism locates the brake disc of the tip of rolling axle including fixed cover, set up in the tip of support frame and be used for preventing the rotatory brake assembly of brake disc, brake assembly locates the braking band on the wall of the circumference of brake disc including the movable sleeve, the symmetry is equipped with two spacing arcs on the wall of the circumference of brake disc, the one end of braking band can be dismantled with the support frame through dismantling the component and be connected, the other end of braking band is equipped with tensile member, be equipped with positioning element between tensile member and the support frame. The beneficial effects are that: the winding device is provided with the braking mechanism, so that the operation is convenient and fast, the winding shaft is braked, and the stable and reliable winding state is ensured; the braking walking wheels are arranged, so that the moving is convenient and the fixing is convenient.

Description

Brake device of unwinding frame

Technical Field

The utility model relates to a lead and open frame technical field, concretely relates to lead and open frame arresting gear.

Background

The unwinding frame comprises a support frame and a winding shaft arranged at the top of the support frame in a rotating mode, objects such as cloth are wound on the winding shaft, after winding is finished, the winding shaft can easily rotate under the action of gravity of the wound objects, and the wound objects are loosened and released accidentally, so that a braking device of the unwinding frame is needed to overcome the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a lead and open a arresting gear.

The purpose of the utility model is realized like this:

a brake device of a guide opening frame comprises a support frame, a winding shaft arranged at the top of the support frame in a rotating mode, wherein the end portion of the support frame is provided with a brake mechanism used for preventing the winding shaft from rotating, the brake mechanism comprises a brake disc which is fixedly sleeved on the end portion of the winding shaft and coaxially rotates with the winding shaft, and a brake assembly which is arranged at the end portion of the support frame and used for preventing the brake disc from rotating, the brake assembly comprises a brake band which is movably sleeved on the circumferential side wall of the brake disc, two limiting arc plates used for preventing the brake band from being separated from the brake disc are symmetrically arranged on the circumferential side wall of the brake disc, one end of the brake band is detachably connected with the support frame through a dismounting member, and the other end of the brake band is provided with a stretching member used for tensioning the brake band so that the brake band is in close contact with the brake disc, and a positioning component is arranged between the stretching component and the supporting frame.

Preferably, the disassembling component comprises a limit threaded rod fixedly arranged on the support frame, a lantern ring arranged at the end part of the braking band and movably sleeved on the limit threaded rod, and a limit nut in threaded connection with the limit threaded rod.

Preferably, the stretching member comprises a positioning plate arranged on the support frame and a holding rod with one end hinged to the positioning plate, and the end of the brake band is connected with the hinged end of the holding rod through an adjustable connecting member.

Preferably, the adjustable connecting member includes a connecting seat connected to the grip, a connecting member connected to the connecting seat, a hinge sleeve hinged to an end of the brake band, and an adjusting bolt member having an adjustable length and disposed between the connecting member and the hinge sleeve.

Preferably, the positioning component comprises a plurality of positioning holes, openings, connecting ropes, connecting plates and inserting rods, wherein the positioning holes are formed in the positioning plate in a circular arc shape and are evenly distributed around the hinged joint of the holding rod and the positioning plate, the openings penetrate through the holding rod and are matched with the positioning holes, the connecting ropes are arranged on the holding rod, the connecting plates are arranged at the other ends of the connecting ropes, and the inserting rods are vertically arranged on the other side walls of the connecting plates and are used for being inserted into the positioning holes and the openings.

Preferably, the bottom of support frame evenly is equipped with a plurality of braking walking wheels, braking walking wheel including set up in the mount pad of the bottom of support frame, set up in wheel on the mount pad, along the horizontal direction set up in mounting panel on the mount pad, along vertical direction activity run through the screw rod that the mounting panel set up, set up in the gasket of the bottom of screw rod, fixed cover are located just be located on the screw rod twist nut, the thread bush soon at the top of gasket is located just the column is listed in on the screw rod a plurality of regulation set nuts in the top of mounting panel and bottom.

The utility model discloses beneficial effect does: the utility model is provided with the braking mechanism, is convenient to operate, brakes the winding shaft, prevents the winding shaft from easily rotating due to the self gravity of the object wound on the winding shaft, and ensures the stable and reliable winding state; the braking walking wheels are arranged, so that the moving is convenient and the fixing is convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

in the figure: 1. a base plate; 2. a support plate; 3. braking the traveling wheels; 301. a mounting seat; 302. a wheel; 303. mounting a plate; 304. a screw; 305. adjusting the positioning nut; 306. screwing the nut; 307. a gasket; 4. a winding shaft; 5. a brake disc; 6. a braking band; 7. a collar; 8. a limit threaded rod; 9. a limit nut; 10. a hinge sleeve; 11. positioning a plate; 12. a positioning column; 13. sleeving parts; 14. a holding rod; 15. positioning holes; 16. opening a hole; 17. connecting ropes; 18. a connecting plate; 19. inserting a rod; 20. an adjusting bolt member; 21. a connecting member; 22. a connecting seat; 23. limiting arc-shaped plates.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-2, a brake device for an unwinding frame comprises a support frame and a winding shaft 4 rotatably mounted on the top of the support frame. The support frame includes the bottom plate 1 of arranging along the horizontal direction, and both ends all have welded two backup pads 2 around the top of bottom plate 1, and the bottom of two backup pads 2 with the one end welds with bottom plate 1 both ends about respectively, and the top welding of two backup pads 2 with the one end is in the same place and both top welds have the roof, installs the bearing frame on the roof, rotates on two bearing frames and installs rolling axle 4.

The rear end tip installation of support frame is used for preventing rolling axle 4 from rotating arrestment mechanism, and arrestment mechanism includes fixed suit at the rear end tip of rolling axle 4 and with rolling axle 4 coaxial pivoted brake disc 5, install the rear end tip at the support frame and be used for preventing the rotatory brake assembly of brake disc 5. The brake assembly comprises a brake band 6 movably sleeved on the circumferential side wall of the brake disc 5, two limiting arc plates 23 used for preventing the brake band 6 from being separated from the brake disc 5 are symmetrically welded at the front end and the rear end of the circumferential side wall of the brake disc 5, and the brake band 6 is always positioned between the two limiting arc plates 23 to avoid the brake band 6 from falling off. Braking area 6 from the downward suit in top of brake disc 5, the left end of braking area 6 can be dismantled through the dismantlement component and be connected with the rear side wall of support frame, and the dismantlement component includes fixed welding limit threaded rod 8 on the rear side wall of support frame, welds lantern ring 7, the stop nut 9 with limit threaded rod threaded connection of the left end and the activity suit on limit threaded rod 8 of braking area 6, the dismouting is convenient. The right end of the braking band 6 is connected with a tension member for tensioning the braking band 6 so that the braking band 6 is in close contact with the brake disc 5, the tension member comprises a positioning plate 11 welded on the support frame, a holding rod 14 with one end hinged with the positioning plate 11, and the end of the braking band 6 is connected with the hinged end of the holding rod 14 through an adjustable connecting member. The top of the holding rod 14 is welded with a sleeving part 13, and the sleeving part 13 is hinged on the positioning plate 11 through a positioning column 12 welded on the positioning plate 11 and a positioning nut in threaded connection with the positioning column 12. The adjustable connection member includes a connection seat 22 connected to the grip 14, a connection member 21 connected to the connection seat 22, a hinge sleeve 10 hinge-coupled to an end of the brake band 6, and an adjustment bolt member 20 detachably installed between the connection member 21 and the hinge sleeve 10 and having an adjustable length. The worker can hold the holding rod 14 by hand and exert force to the left lower side to enable the brake band 6 to be in close contact with the circumferential side wall of the brake disc 5, so that the friction force between the brake band and the circumferential side wall is increased, the brake effect is achieved, the winding shaft 4 is prevented from easily rotating due to the self gravity action of objects wound on the winding shaft, and the winding state is stable and reliable.

A positioning component is arranged between the stretching component and the supporting frame. The positioning component comprises a plurality of positioning holes 15 which are circularly and uniformly distributed on the positioning plate 11 in an arc shape around the hinged point of the holding rod 14 and the positioning plate 11, an opening 16 which is arranged on the holding rod 14 in a penetrating way and is matched with the positioning holes 15, a connecting rope 17 wound on the holding rod 14, a connecting plate 18 connected to the other end of the connecting rope 17, an inserting rod 19 which is vertically welded on the other side wall of the connecting plate 18 and is used for penetrating in the positioning holes 15 and the opening 16, and after the braking belt 6 is in close contact with the circumferential side wall of the brake disc 5 to achieve the braking effect, the inserting rod 19 is inserted into the opening 16 and the corresponding positioning hole 15, so that the positioning effect is achieved, the operation is convenient, the positioning is stable and reliable.

Four corners at the bottom of the bottom plate 1 are respectively provided with a braking travelling wheel 3. The braked road wheel 3 comprises a mounting seat 301 which is detachably mounted at the bottom of the bottom plate 1 through bolt pieces, a wheel 302 which is mounted on the mounting seat 301, a mounting plate 303 which is welded on the mounting seat 301 along the horizontal direction, a screw 304 which is movably arranged through the mounting plate 303 along the vertical direction, a gasket 307 which is welded at the bottom of the screw 304, a screwed nut 306 which is fixedly sleeved on the screw 304 and is positioned at the top of the gasket 307, and a plurality of adjusting positioning nuts 305 which are threaded on the screw 304 and are respectively arranged at the top and the bottom of the mounting plate 303. The wheel is convenient to move, the adjusting positioning nut 305 is convenient to screw at a required position, so that the gasket 307 is in contact with the ground, the wheel 302 is separated from the ground for fixing, the wheel is prevented from being easily moved in the using process, and the fixing is stable and reliable.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a lead and open frame arresting gear, includes the support frame, rotate set up in the rolling axle at the top of support frame, its characterized in that: the tip of support frame is equipped with and is used for preventing rolling axle rotates arrestment mechanism, arrestment mechanism includes fixed cover and locates the tip of rolling axle and with the coaxial pivoted brake disc of rolling axle, set up in the tip of support frame just is used for preventing the rotatory brake assembly of brake disc, brake assembly includes that the movable sleeve locates brake band on the circumferential side wall of brake disc, the symmetry is equipped with two on the circumferential side wall of brake disc and is used for preventing the brake band breaks away from the spacing arc of brake disc, the one end of brake band through dismantle the component with the support frame can be dismantled and be connected, the other end of brake band is equipped with and is used for taking tightly thereby the brake band makes the brake band with brake disc in close contact's tensile member, tensile member with be equipped with the locating component between the support frame.

2. The deployment frame stop of claim 1, wherein: the disassembling component comprises a limit threaded rod fixedly arranged on the supporting frame, a lantern ring arranged on the end part of the braking band and movably sleeved on the limit threaded rod, and a limit nut in threaded connection with the limit threaded rod.

3. The deployment frame stop of claim 1, wherein: the stretching component comprises a positioning plate arranged on the supporting frame and a holding rod with one end hinged with the positioning plate, and the end part of the brake belt is connected with the hinged end of the holding rod through an adjustable connecting component.

4. The deployment frame stop of claim 3, wherein: the adjustable connecting component comprises a connecting seat connected with the holding rod, a connecting piece connected with the connecting seat, a hinge sleeve hinged with the end part of the brake band, and an adjusting bolt piece which is arranged between the connecting piece and the hinge sleeve and has adjustable length.

5. The deployment frame stop of claim 3, wherein: the positioning component comprises a plurality of positioning holes, openings, connecting ropes, a connecting plate and an inserting rod, wherein the positioning holes are formed in the positioning plate in a circular arc shape and are evenly distributed around the hinged joint of the holding rod and the positioning plate, the openings penetrate through the holding rod and are matched with the positioning holes, the connecting ropes are arranged on the holding rod, the connecting plate is arranged at the other end of each connecting rope, and the inserting rod is vertically arranged on the other side wall of the connecting plate and is used for being penetrated in the positioning holes and the openings.

6. The deployment frame stop of claim 1, wherein: the bottom of support frame evenly is equipped with a plurality of braking walking wheels, braking walking wheel including set up in the mount pad of the bottom of support frame, set up in wheel on the mount pad, along the horizontal direction set up in mounting panel on the mount pad, along vertical direction activity run through the screw rod that the mounting panel set up, set up in gasket, the fixed cover of the bottom of screw rod are located just be located on the screw rod twist nut, the thread bush soon of the top of gasket is located just divide and list in on the screw rod a plurality of regulation set nut in the top of mounting panel and bottom.