Engineering protection machine with display terminal for strip mine field

Abstract

The utility model relates to the technical field of mine cars, and discloses a strip mine field engineering protection machine with a display terminal, which comprises a car body, a cab and a car hopper, the cab is fixedly arranged on the car body, the car hopper is arranged on the car body, and a protection mechanism is arranged on the car hopper. The protection mechanism comprises a storage box, a hydraulic oil cylinder, a protection plate, a guide cylinder and a guide column. The protection plate can be lifted out of the storage box under the action of the hydraulic oil cylinder, ore on a full-load mine car can be blocked, the safety problem that the ore on the mine car falls off from the two sides of the car hopper is avoided, the protection effect on the falling ore is achieved, the scraping plate can abut against the side wall of the protection plate all the time under the action of the spring, and the service life of the mine car is prolonged. And soil on the side wall of the protective plate can be scraped and cleaned, and the situation that the protective plate cannot be stored in the storage box due to scaling of the soil on the protective plate is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mine cars, in particular to an engineering protection machine for open-pit mines with a display terminal. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into open-pit coal mines and underground coal mines. When the coal seam is very close to the surface, it is generally chosen to directly strip the surface soil layer to dig coal, which is an open-pit coal mine; in the process of coal mining, an indispensable loading machine is the mine car.

[0003] According to a Chinese patent with the announcement number "CN211869218U", a mine car that is easy to dump for open-pit coal mining is disclosed, including a head, a car support plate is provided on one side of the head, and wheels are provided at the lower end of the car support plate and the head, a charging hopper is provided on the car support plate, and a cleaning plate is provided in the charging hopper. The charging hopper of the mine car that is easy to dump for open-pit coal mining is provided with a cleaning plate, and a matching rotating groove is provided on the cleaning plate, and a screw rod is provided in the matching rotating groove, and the screw rod reciprocates through a servo motor, so that the cleaning plate can be driven to move back and forth along the charging hopper through the matching rotating groove, which is convenient for cleaning and more convenient to use. When the above-mentioned mine car is in use, due to the phenomenon that the mine car is fully loaded when loading ore, some ore blocks are located at the edge of the car bucket, and the ore will fall during the driving process of the mine car, which has certain safety problems, so an engineering protection machine for open-pit mines with a display terminal is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an engineering protection machine for open-pit mines with a display terminal in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an engineering protection machine for open-pit mines with a display terminal, comprising a vehicle body, a cab and a bucket, wherein the cab is fixedly mounted on the vehicle body, the bucket is arranged on the vehicle body, and a protection mechanism is arranged on the bucket;

[0006] The protective mechanism includes a storage box, a hydraulic cylinder, a guard plate, a guide cylinder and a guide column. The hydraulic cylinder is fixedly installed inside the storage box, the guard plate is fixedly installed on the output end of the hydraulic cylinder, the bottom of the guard plate is fixedly installed with a guide column, the inside of the storage box is fixedly installed with a guide cylinder, the lower end of the guide column is inserted into the inside of the guide cylinder, and a partition is fixedly installed inside the storage box.

[0007] Preferably, a guide groove is provided on the inner wall of the storage box, and a guide block is slidably connected inside the guide groove. The guide block is fixedly mounted on the side wall of the guard plate. The setting of the guide groove and the guide block can play a limiting and guiding role for the guard plate, so that the guard plate can move up and down stably.

[0008] Preferably, a mounting groove is provided on the truck bed, a slot is provided on the inner wall of the mounting groove, the storage box is plugged into the inside of the mounting groove, a plug strip is fixedly connected to the side wall of the storage box, and the plug strip is plugged into the inside of the slot. The setting of the mounting groove can facilitate the installation of the storage box on the truck bed.

[0009] Preferably, a cleaning mechanism is provided inside the storage box, and the cleaning mechanism includes a device box, a scraper and a sealing plate. The device box is fixedly installed on the upper end of the interior of the storage box, the scraper is arranged inside the storage box, and the sealing plate is fixedly installed on the device box. The scraper can scrape off the dirt on the surface of the guard plate under the action of the spring to prevent the dirt from entering the interior of the storage box.

[0010] Preferably, a spring groove is provided on the scraper, a spring is fixedly installed inside the spring groove, and the rear end of the spring abuts against the sealing plate. The setting of the spring groove can limit the spring and avoid the problem of position displacement of the spring.

[0011] Preferably, a fixing mechanism is provided on the truck bed, and the fixing mechanism includes a device groove, a positioning groove and a fixing plate. The device groove is opened on the truck bed, the positioning groove is opened on the side of the storage box, and the fixing plate is fixedly installed inside the device groove. The storage box can be positioned by setting the fixing mechanism, which facilitates the installation and fixation of the storage box.

[0012] Preferably, an internal threaded hole is provided on the fixing plate, the internal thread of the internal threaded hole is connected with a bolt, an insert block is inserted into the interior of the positioning groove, a bearing is fixedly installed on the right wall of the insert block, and the left smooth end of the bolt is fixedly installed on the inner wall of the inner ring of the bearing. The storage box can be positioned by setting the insert block.

[0013] Preferably, a limit rod is fixedly installed on the plug block, and the limit rod passes through the fixed plate. A display terminal is arranged inside the cab, and the setting of the limit rod can guide the plug block. Through the display terminal in the cab, when the electronic control equipment is damaged, such as hand and foot throttles and walking handles, control instructions can be sent to the engine through the display terminal so that the mine car can operate normally. The display terminal can communicate with the engine, read some data of the engine, and decipher the data of the engine.

[0014] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0015] 1. The engineering protection machinery for open-pit mines equipped with a display terminal can lift the guard plate out of the storage box under the action of the hydraulic cylinder through the coordinated operation of the storage box, hydraulic cylinder, guard plate, guide groove, partition, guide cylinder, guide column, guide block and insert strip, so as to block the ore on the fully loaded mine car, avoid the safety problem of the ore on the mine car falling from both sides of the car bucket, and achieve the protection effect of ore falling.

[0016] 2. The engineering protection machinery for open-pit mines equipped with a display terminal operates in coordination among a device box, a scraper, a spring slot, a spring and a sealing plate. Under the action of a spring, the scraper can always be in contact with the side wall of the guard plate, and the dirt on the side wall of the guard plate can be scraped and cleaned to prevent the dirt on the guard plate from scaling and making it impossible for the guard plate to be stored in the storage box.

[0017] 3. The engineering protection machinery for open-pit mines equipped with a display terminal can enable workers to limit and fix the storage box by pushing the plug-in block through the bolts through the coordinated operation of the device slot, positioning slot, fixing plate, bearing, bolt, plug-in block and limit rod, without the need to use multiple bolts and nuts to fix the storage box, thereby facilitating the disassembly and installation of the protection mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the side wall of the truck bucket of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the guard plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the storage box of the utility model;

[0023] Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 7 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0025] In the figure: 1. vehicle body; 2. protection mechanism; 201. storage box; 202. hydraulic cylinder; 203. guard plate; 204. guide groove; 205. partition; 206. guide cylinder; 207. guide column; 208. guide block; 209. insert strip; 3. cleaning mechanism; 301. installation box; 302. scraper; 303. spring groove; 304. spring; 305. sealing plate; 4. fixing mechanism; 401. installation groove; 402. positioning groove; 403. fixing plate; 404. bearing; 405. bolt; 406. insert block; 407. limit rod; 5. cab; 6. truck bed; 7. installation groove; 8. slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-7 , one embodiment of the utility model is: an engineering protection machine for an open-pit mine with a display terminal, comprising a vehicle body 1, a cab 5 and a truck 6, the cab 5 is fixedly mounted on the vehicle body 1, the truck 6 is arranged on the vehicle body 1, and a protection mechanism 2 is arranged on the truck 6;

[0030] The protection mechanism 2 includes a storage box 201, a hydraulic cylinder 202, a guard plate 203, a guide cylinder 206 and a guide column 207. The hydraulic cylinder 202 is fixedly installed inside the storage box 201, the guard plate 203 is fixedly installed on the output end of the hydraulic cylinder 202, the bottom of the guard plate 203 is fixedly installed with a guide column 207, the inside of the storage box 201 is fixedly installed with a guide cylinder 206, the lower end of the guide column 207 is plugged into the inside of the guide cylinder 206, and the inside of the storage box 201 is fixedly installed with a partition 205. The guard plate 203 can be lifted out of the storage box 201 under the action of the hydraulic cylinder 202, and the ore on the fully loaded mine car can be blocked to avoid the safety problem of the ore on the mine car falling from both sides of the car bucket 6, thereby achieving the protection effect of ore falling.

[0031] The inner wall of the storage box 201 is provided with a guide groove 204, and the inside of the guide groove 204 is slidably connected with a guide block 208, which is fixedly mounted on the side wall of the guard plate 203. The setting of the guide groove 204 and the guide block 208 can play a role of limiting and guiding the guard plate 203, so that the guard plate 203 can move up and down stably.

[0032] An installation groove 7 is provided on the truck bed 6, and a slot 8 is provided on the inner wall of the installation groove 7. The storage box 201 is inserted into the inside of the installation groove 7. The side wall of the storage box 201 is fixedly connected with an insertion strip 209, and the insertion strip 209 is inserted into the inside of the slot 8. The setting of the installation groove 7 can facilitate the installation of the storage box 201 on the truck bed 6.

[0033] A cleaning mechanism 3 is provided inside the storage box 201, and the cleaning mechanism 3 includes a device box 301, a scraper 302 and a sealing plate 305. The device box 301 is fixedly installed at the upper end of the storage box 201, the scraper 302 is arranged inside the storage box 201, and the sealing plate 305 is fixedly installed on the device box 301. The scraper 302 can scrape the dirt on the surface of the guard plate 203 under the action of the spring 304 to prevent the dirt from entering the storage box 201.

[0034] A spring groove 303 is provided on the scraper 302, and a spring 304 is fixedly installed inside the spring groove 303. The rear end of the spring 304 abuts against the sealing plate 305. The setting of the spring groove 303 can limit the spring 304 to avoid the problem of position displacement of the spring 304. The scraper 302 can always abut against the side wall of the guard plate 203 under the action of the spring 304, and the dirt on the side wall of the guard plate 203 can be scraped and cleaned to avoid the dirt on the guard plate 203 from scaling and causing the guard plate 203 to be unable to be stored in the storage box 201.

[0035] Working principle: When the mine car is fully loaded with ore, start the hydraulic cylinder 202 to push the guard plate 203 out of the storage box 201. The guard plates 203 arranged on both sides of the car bucket 6 can block the ore on the fully loaded mine car, avoiding the safety problem of the ore on the mine car falling from both sides of the car bucket 6 during the driving of the mine car. When it is necessary to store the guard plate 203, start the hydraulic cylinder 202 to drive the guard plate 203 to descend and be stored in the storage box 201. During the storage process, the scraper 302 arranged at the upper end of the storage box 201 can always abut against the side wall of the guard plate 203 under the action of the spring 304, so as to scrape and clean the soil on the side wall of the guard plate 203.

[0036] See also Figure 1-7 On the basis of the above-mentioned embodiment, in another embodiment of the utility model, a fixing mechanism 4 is provided on the truck bed 6, and the fixing mechanism 4 includes a device groove 401, a positioning groove 402 and a fixing plate 403. The device groove 401 is provided on the truck bed 6, and the positioning groove 402 is provided on the side of the storage box 201. The fixing plate 403 is fixedly installed inside the device groove 401. The storage box 201 can be positioned by the setting of the fixing mechanism 4, so as to facilitate the installation and fixation of the storage box 201.

[0037] An internal threaded hole is provided on the fixing plate 403, and a bolt 405 is connected to the internal thread of the internal threaded hole. An insert block 406 is inserted into the interior of the positioning groove 402, and a bearing 404 is fixedly installed on the right wall of the insert block 406. The left smooth end of the bolt 405 is fixedly installed on the inner wall of the inner ring of the bearing 404. The storage box 201 can be positioned by setting the insert block 406. The staff can push the insert block 406 through the bolt 405 to limit and fix the storage box 201. There is no need to use multiple bolts and nuts to fix it, which facilitates the disassembly and installation of the protective mechanism 2.

[0038] A limit rod 407 is fixedly installed on the plug block 406, and the limit rod 407 passes through the fixed plate 403. A display terminal is arranged inside the cab 5, and the setting of the limit rod 407 can guide the plug block 406. Through the display terminal in the cab 5, when the electronic control equipment is damaged, such as the hand and foot throttle and the walking handle are damaged, the control command can be sent to the engine through the display terminal so that the mine car can operate normally. The display terminal can communicate with the engine, read some data of the engine, and decipher the data of the engine.

[0039] Working principle: The staff uses a tool to rotate the bolt 405 so that the bolt 405 pushes the plug 406 to move into the positioning groove 402, so that the plug 406 is inserted into the inside of the positioning groove 402, thereby realizing the limited fixation of the storage box 201. There is no need to use multiple bolts and nuts to fix the storage box 201, which facilitates the disassembly and installation of the protective mechanism 2.

[0040] It is worth noting that, for the convenience of control, the display terminal in the cab 5 in the above embodiment is connected to the hydraulic cylinder 202 and the electronic control equipment in the mine car. The above are all existing technologies and are not the main innovations, so they will not be described in detail here.

[0041] The utility model provides an engineering protection machine for open-pit mines with a display terminal. There are many methods and ways to implement the technical solution. The above is only a preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented using existing technologies.

Claims

1. An engineering protection machine for open-pit mines equipped with a display terminal, comprising a vehicle body (1), a cab (5) and a vehicle bucket (6), characterized in that: The cab (5) is fixedly mounted on the vehicle body (1), the bucket (6) is arranged on the vehicle body (1), and a protective mechanism (2) is arranged on the bucket (6); The protection mechanism (2) comprises a storage box (201), a hydraulic cylinder (202), a guard plate (203), a guide cylinder (206) and a guide column (207); the hydraulic cylinder (202) is fixedly mounted inside the storage box (201); the guard plate (203) is fixedly mounted on the output end of the hydraulic cylinder (202); the guide column (207) is fixedly mounted on the bottom of the guard plate (203); the guide cylinder (206) is fixedly mounted inside the storage box (201); the lower end of the guide column (207) is plugged into the inside of the guide cylinder (206); and a partition plate (205) is fixedly mounted inside the storage box (201).

2. The engineering protection machine for open-pit mines with a display terminal according to claim 1, characterized in that: The inner wall of the storage box (201) is provided with a guide groove (204), the interior of the guide groove (204) is slidably connected with a guide block (208), and the guide block (208) is fixedly mounted on the side wall of the guard plate (203).

3. The engineering protection machine for open-pit mines with a display terminal according to claim 1, characterized in that: The truck box (6) is provided with a mounting groove (7), the inner wall of the mounting groove (7) is provided with a slot (8), the storage box (201) is inserted into the interior of the mounting groove (7), the side wall of the storage box (201) is fixedly connected with an insertion strip (209), and the insertion strip (209) is inserted into the interior of the slot (8).

4. The engineering protection machine for open-pit mines with a display terminal according to claim 1, characterized in that: A cleaning mechanism (3) is arranged inside the storage box (201), and the cleaning mechanism (3) comprises a device box (301), a scraper (302) and a sealing plate (305); the device box (301) is fixedly mounted on the upper end of the interior of the storage box (201); the scraper (302) is arranged inside the storage box (201); and the sealing plate (305) is fixedly mounted on the device box (301).

5. The engineering protection machine for open-pit mines with a display terminal according to claim 4, characterized in that: The scraper (302) is provided with a spring groove (303), a spring (304) is fixedly installed inside the spring groove (303), and the rear end of the spring (304) abuts against the sealing plate (305).

6. The engineering protection machine for open-pit mines with a display terminal according to claim 1, characterized in that: The truck bucket (6) is provided with a fixing mechanism (4), the fixing mechanism (4) comprising a mounting groove (401), a positioning groove (402) and a fixing plate (403), the mounting groove (401) being provided on the truck bucket (6), the positioning groove (402) being provided on a side of the storage box (201), and the fixing plate (403) being fixedly mounted inside the mounting groove (401).

7. The engineering protection machine for open-pit mines with a display terminal according to claim 6, characterized in that: The fixing plate (403) is provided with an internal threaded hole, the internal thread of the internal threaded hole is connected with a bolt (405), an insert block (406) is inserted into the interior of the positioning groove (402), a bearing (404) is fixedly mounted on the right wall of the insert block (406), and the left smooth end of the bolt (405) is fixedly mounted on the inner wall of the inner ring of the bearing (404).

8. The engineering protection machine for open-pit mines with a display terminal according to claim 7, characterized in that: A limit rod (407) is fixedly mounted on the insert block (406), and the limit rod (407) passes through the fixing plate (403). A display terminal is arranged inside the cab (5).

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