CN216067256U

CN216067256U - Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine

Info

Publication number: CN216067256U
Application number: CN202122152179.0U
Authority: CN
Inventors: 刘暾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-18
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a belt jacking device for replacing a carrier roller of a belt conveyor under a coal mine, which belongs to the technical field of coal mine equipment and comprises a supporting plate, an adjusting limit supporting component is fixedly arranged on the inner side of the supporting plate and mainly comprises a rotary drum with a function of synchronously moving threaded rods, a fixed plate, a rotary shaft and a transmission belt, the middle part of the bottom end of the supporting plate is fixedly provided with a lifting stabilizing component which is mainly formed by combining a fixed cylinder, a supporting block, a connecting rod and a clamping block which have the function of stably supporting the movable supporting plate, the adjustable limiting support assembly comprises a rotary drum, a fixed plate, a rotary shaft, a transmission belt, a threaded rod, a slide rod, a limiting plate and a support rod, and by adjusting the limiting support assembly, the utility model is convenient for workers to support belts with different specifications, thereby avoiding the staff to need to change different jacking devices when supporting the belt of different specifications.

Description

Belt jacking device for replacing carrier roller of underground belt conveyor in coal mine

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a belt jacking device for replacing a carrier roller of a belt machine under a coal mine.

Background

The belt conveyor is a high-efficiency continuous conveying device and is widely applied to material conveying in the field of underground mining of coal mines, the belt conveyor support is a supporting device used for supporting a conveying belt and materials on the belt and ensuring stable operation of the conveying belt, in the material conveying process, under the impact action of the materials and the belt, rolled and covered belts are gradually abraded or bearings are damaged and fail, the damaged and failed support aggravates belt abrasion and belt tearing, and the belt conveyor deviates in severe cases, so that the damaged supported and covered belts need to be replaced in time.

Therefore, the Chinese patent net discloses a belt jacking device for replacing a carrier roller of a belt machine in a coal mine, the application number is 202020673893.7, the belt is slowly jacked through a lifting assembly so as to replace the corresponding carrier roller, and compared with manual crowbar prying, the carrier roller replacing operation can be effectively reduced.

However, in the practical use process of the jacking device, due to the fact that the supporting plate cannot be adjusted, workers cannot jack belts of different specifications, and accordingly the working efficiency of the workers for jacking the belts is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a belt jacking device for replacing a carrier roller of a belt machine under a coal mine, and the belt jacking device is used for solving the problem that in the actual use process of the jacking device in the patent proposed in the background art, due to the fact that a supporting plate cannot be adjusted, workers cannot jack belts of different specifications, and the working efficiency of the workers for jacking the belts is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a belt jacking device for replacing a carrier roller of a belt conveyor under a coal mine well comprises a supporting plate, wherein an adjusting limiting supporting assembly is fixedly installed on the inner side of the supporting plate, and the adjusting limiting supporting assembly is mainly formed by combining a rotary drum with a function of synchronously moving threaded rods, a fixed plate, a rotary shaft and a transmission belt;

the lifting stabilizing component is fixedly arranged in the middle of the bottom end of the supporting plate and mainly formed by combining a fixing cylinder, a supporting block, a connecting rod and a clamping block, wherein the fixing cylinder has a function of stably supporting the movable supporting plate.

Preferably, the adjusting and limiting support assembly comprises a rotary drum, a fixed plate, a rotary shaft, a transmission belt, a threaded rod, a sliding rod, a limiting plate and a support rod;

the utility model discloses a supporting plate, including backup pad, fixed plate, slide bar, limiting plate, supporting plate, fixed plate, threaded rod, limiting plate, supporting plate, fixed plate, threaded rod, limiting plate, bracing piece, staff of being convenient for adjust fixedly to the holding area of bracing piece as required.

Preferably, the supporting rod and the sliding rod are both connected to the inner side of the supporting plate in a sliding mode, and the thread turning directions of two side portions of the outer side of the threaded rod are opposite.

Preferably, the longitudinal sections of the supporting rod and the sliding rod are both T-shaped, and one side of the limiting plate is in contact with one side of the supporting plate.

Preferably, the lifting stabilizing assembly comprises an electric telescopic rod, a fixed seat, a fixed cylinder, a supporting block, a connecting rod, a threaded column, a connecting plate, a positioning spring and a clamping block;

the utility model discloses a fixed support of carrying out stable processing on the backup pad, including backup pad, fixed bolster, electric telescopic handle, fixing base top middle part symmetry fixed mounting have a fixed section of thick bamboo, the inboard limit portion equidistance welding of fixed section of thick bamboo has the supporting shoe, the inboard sliding connection of fixed section of thick bamboo has the connecting rod, there is the screw thread post at connecting rod one side top through threaded connection, screw thread post tip rotates and is connected with the connecting plate, connecting plate one side bottom fixed mounting has positioning spring, positioning spring tip fixedly connected with fixture block, the staff of being convenient for carries out stable processing to the backup pad after removing.

Preferably, the input end of the electric telescopic rod is electrically connected with the output end of an external power supply, the longitudinal section of the supporting block is a right triangle, the bottom end of the clamping block is in contact with the top surface of the supporting block, and the top end of the connecting rod is fixedly connected with the bottom end of the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through adjusting spacing supporting component, the staff of being convenient for supports the processing to the belt of different specifications to avoid the staff to need to change different jacking devices when supporting the belt of different specifications, and then avoided jacking device's wasting of resources phenomenon.

2. Through the lift stabilizing component, the staff of being convenient for carries out the outrigger to the backup pad after removing to improve the backup pad stability after removing, avoided the backup pad to take place the phenomenon that the position removed when using, simultaneously, the staff of also being convenient for removes the position of fixture block as required, and then avoids the fixture block to move down the process to the backup pad and cause the influence.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of an adjustable spacing support assembly according to the present invention;

FIG. 3 is a schematic view of the lift stabilizing assembly of the present invention;

fig. 4 is a schematic view of the positioning spring mounting structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support plate;

2. adjusting the limiting support assembly; 201. a rotating drum; 202. a fixing plate; 203. a rotating shaft; 204. a transmission belt; 205. a threaded rod; 206. a slide bar; 207. a limiting plate; 208. a support bar;

3. a lift stabilizing assembly; 301. an electric telescopic rod; 302. a fixed seat; 303. a fixed cylinder; 304. a support block; 305. a connecting rod; 306. a threaded post; 307. a connecting plate; 308. a positioning spring; 309. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a belt jacking device for replacing a carrier roller of a belt conveyor under a coal mine comprises a supporting plate 1, wherein an adjusting limiting supporting component 2 is fixedly installed on the inner side of the supporting plate 1, and the adjusting limiting supporting component 2 is mainly formed by combining a rotary drum 201 with a function of synchronously moving a threaded rod 205, a fixing plate 202, a rotating shaft 203 and a transmission belt 204;

the middle part of the bottom end of the supporting plate 1 is fixedly provided with a lifting stabilizing component 3, and the lifting stabilizing component 3 is mainly formed by combining a fixing cylinder 303, a supporting block 304, a connecting rod 305 and a clamping block 309, wherein the fixing cylinder 303 has a function of stabilizing and supporting the supporting plate 1 after moving.

As shown in fig. 2, the adjusting limit support assembly 2 comprises a rotary drum 201, a fixed plate 202, a rotary shaft 203, a transmission belt 204, a threaded rod 205, a sliding rod 206, a limit plate 207 and a support rod 208;

a rotary drum 201 is embedded in the middle of the inner side of a support plate 1 and is rotatably connected with the middle of one side of the support plate 1, a fixing plate 202 is fixedly arranged in the middle of one side of the support plate 1, a rotating shaft 203 is rotatably connected with the middle of one side of the fixing plate 202, the outer side of the rotary drum 201 is in transmission connection with the inner side of the rotating shaft 203 through a transmission belt 204, a threaded rod 205 is welded on the inner side of the rotary drum 201, the thread rotating directions of two side parts of the outer side of the threaded rod 205 are opposite, two sliding rods 206 can be synchronously and oppositely moved, two side parts of the outer side of the threaded rod 205 are both connected with the sliding rods 206 through threads, a limit plate 207 is fixedly arranged at one end part of the sliding rod 206, one side of the limit plate 207 is contacted with one side of the support plate 1, thereby carry out the centre gripping to the belt both sides and handle, limiting plate 207 one side bottom symmetry fixed mounting has bracing piece 208, and bracing piece 208 and slide bar 206 all sliding connection are inboard in backup pad 1, and bracing piece 208 and slide bar 206 longitudinal section are the T shape, and the staff of being convenient for carries out the rigidity to the bracing piece 208 after the removal.

The worker is connected with the fixing plate 202 through the rotation of the rotating shaft 203 and can rotate the rotating shaft 203, in the rotating process of the rotating shaft 203, the rotating drum 201 can be rotated through the transmission effect of the transmission belt 204, at the moment, the threaded rod 205 can be rotated through the fixed connection of the rotating drum 201 and the threaded rod 205, then, the position of the limit plate 207 fixedly connected with one end of the sliding rod 206 can be moved through the threaded connection of the threaded rod 205 and the sliding rod 206, the stability of the limit plate 207 in moving can be ensured through the sliding of the support rod 208 fixedly connected with one side of the limit plate 207 on the inner side of the support plate 1, so that the worker can conveniently clamp and support belts of different specifications according to needs, the difficulty of the worker in adjusting the fixed support rod 208 is reduced, the worker can conveniently support the belts of different specifications, and the worker is prevented from needing to replace different jacking devices when supporting the belts of different specifications, thereby avoiding the resource waste phenomenon of the jacking device.

As shown in fig. 3 and 4, the lifting stabilizing assembly 3 includes an electric telescopic rod 301, a fixed seat 302, a fixed cylinder 303, a supporting block 304, a connecting rod 305, a threaded column 306, a connecting plate 307, a positioning spring 308 and a clamping block 309;

1 bottom middle part fixed mounting of backup pad has electric telescopic handle 301, electric telescopic handle 301 input and external power source's output electric connection, electric telescopic handle 301 bottom middle part fixed mounting has fixing base 302, fixing base 302 top middle part symmetry fixed mounting has a solid fixed cylinder 303, the inboard limit portion equidistance welding of solid fixed cylinder 303 has supporting shoe 304, supporting shoe 304 longitudinal section is right angled triangle, the inboard sliding connection of solid fixed cylinder 303 has connecting rod 305, connecting rod 305 top and 1 bottom fixed connection of backup pad, there is threaded post 306 at connecting rod 305 one side top through threaded connection, a threaded post 306 tip rotates and is connected with connecting plate 307, connecting plate 307 one side bottom fixed mounting has positioning spring 308, a positioning spring 308 tip fixedly connected with fixture block 309, fixture block 309 bottom and the contact of supporting shoe 304 top surface, thereby can play the support to fixture block 309 and handle.

The worker can move the height of the support plate 1 through the extension of the electric telescopic rod 301, in the moving process of the support plate 1, the connecting rod 305 can slide on the inner side of the fixed cylinder 303 through the fixed connection between the bottom end of the support plate 1 and the connecting rod 305, the position of the fixture block 309 fixedly connected with one end of the positioning spring 308 can move through the elastic action of the positioning spring 308, meanwhile, the moved fixture block 309 is supported through the supporting blocks 304 fixedly installed on the inner side of the fixed cylinder 303 at equal intervals, the position of the moved connecting rod 305 can be fixed, and the moved support plate 1 can be supported, when the worker needs to lower the support plate 1, the connecting plate 307 rotatably connected with one end of the threaded column 306 can move on the inner side of the connecting rod 305 by twisting the threaded column 306, so that the fixture block 309 fixedly connected with the positioning spring 308 at the bottom of one side of the connecting plate 307 can be separated from the supporting blocks 304, and then cause the phenomenon that backup pad 1 can not move down when avoiding the staff to contract electric telescopic handle 301, the staff of being convenient for carries out the steady support to backup pad 1 after the removal to improve backup pad 1 stability after the removal, avoided backup pad 1 to take place the phenomenon of position removal when using, simultaneously, the staff of also being convenient for moves the position of fixture block 309 as required, and then avoids fixture block 309 to cause the influence to backup pad 1 process of moving down.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a belt jacking device that is used for colliery belt feeder bearing roller to change in pit, includes backup pad (1), its characterized in that: an adjusting limiting support component (2) is fixedly mounted on the inner side of the support plate (1), and the adjusting limiting support component (2) is mainly formed by combining a rotary drum (201) with a function of synchronously moving a threaded rod (205), a fixing plate (202), a rotating shaft (203) and a transmission belt (204);

the utility model discloses a supporting plate, including backup pad (1), bottom middle part fixed mounting has lift stabilizing component (3), lift stabilizing component (3) mainly form by having a fixed section of thick bamboo (303), supporting shoe (304), connecting rod (305) and fixture block (309) combination that carry out the stable supporting function to backup pad (1) after removing.

2. The belt jacking device for replacing the carrier roller of the underground belt conveyor for the coal mine according to claim 1, characterized in that: the adjusting and limiting support assembly (2) comprises a rotary drum (201), a fixing plate (202), a rotating shaft (203), a transmission belt (204), a threaded rod (205), a sliding rod (206), a limiting plate (207) and a supporting rod (208);

the embedding of backup pad (1) inboard middle part is rotated and is connected with rotary drum (201), backup pad (1) one side middle part fixed mounting has fixed plate (202), fixed plate (202) one side middle part is rotated and is connected with pivot (203), the rotary drum (201) outside is connected through drive belt (204) transmission with pivot (203) inboard, the welding of rotary drum (201) inboard has threaded rod (205), threaded rod (205) outside both sides portion all has slide bar (206) through threaded connection, a slide bar (206) tip fixed mounting has limiting plate (207), limiting plate (207) one side bottom symmetry fixed mounting has bracing piece (208).

3. The belt jacking device for replacing the carrier roller of the underground belt conveyor for the coal mine according to claim 2, characterized in that: the supporting rod (208) and the sliding rod (206) are both connected to the inner side of the supporting plate (1) in a sliding mode, and the thread turning directions of two side portions of the outer side of the threaded rod (205) are opposite.

4. The belt jacking device for replacing the carrier roller of the underground belt conveyor for the coal mine according to claim 2, characterized in that: the longitudinal sections of the supporting rod (208) and the sliding rod (206) are both T-shaped, and one side of the limiting plate (207) is in contact with one side of the supporting plate (1).

5. The belt jacking device for replacing the carrier roller of the underground belt conveyor for the coal mine according to claim 1, characterized in that: the lifting stabilizing assembly (3) comprises an electric telescopic rod (301), a fixed seat (302), a fixed cylinder (303), a supporting block (304), a connecting rod (305), a threaded column (306), a connecting plate (307), a positioning spring (308) and a clamping block (309);

the utility model discloses a fixing device for electric telescopic rod, including backup pad (1), supporting plate (1) bottom middle part fixed mounting has electric telescopic rod (301), electric telescopic rod (301) bottom middle part fixed mounting has fixing base (302), fixing base (302) top middle part symmetry fixed mounting has a fixed section of thick bamboo (303), the equidistance welding of the inboard limit portion of a fixed section of thick bamboo (303) has supporting shoe (304), the inboard sliding connection of a fixed section of thick bamboo (303) has connecting rod (305), there is screw thread post (306) at connecting rod (305) one side top through threaded connection, screw thread post (306) tip rotates and is connected with connecting plate (307), connecting plate (307) one side bottom fixed mounting has positioning spring (308), positioning spring (308) a tip fixedly connected with fixture block (309).

6. The belt jacking device for replacing the carrier roller of the underground belt conveyor for the coal mine according to claim 5, characterized in that: the input end of the electric telescopic rod (301) is electrically connected with the output end of an external power supply, the longitudinal section of the supporting block (304) is a right-angled triangle, the bottom end of the clamping block (309) is in contact with the top surface of the supporting block (304), and the top end of the connecting rod (305) is fixedly connected with the bottom end of the supporting plate (1).