Guardrail locking device of rubber belt conveyor

Abstract

The utility model provides a rubber belt conveyor guardrail locking device which comprises a first guardrail door, a second guardrail door and a locking mechanism, a first installation plate is installed on the front face of the first guardrail door, a second installation plate is installed on the front face of the second guardrail door, and a mining deviation sensor is arranged on the front face of the first installation plate. The mining deviation sensor and the trigger plate are arranged, the mining deviation sensor can monitor the opening and closing states of the first protective fence door and the second protective fence door in the using process so as to be matched with the conveyor in a linkage mode, and when the first protective fence door and the second protective fence door are opened, the rubber belt conveyor cannot be started; the safety of operating personnel in the conveyor head can be effectively guaranteed, personal injury accidents are reduced, meanwhile, the emergency stop switch and the mining deviation sensor can achieve the double-linkage function, and therefore the overall safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mining equipment, specifically, relates to a rubber belt conveyor guardrail locking device. BACKGROUND

[0002] In actual production transportation process, due to the existence of reasons such as miscontacting rubber belt conveyor drive part, misoperation, failure of protection device, rubber belt conveyor injury accident occurs frequently, taking the rubber belt conveyor head as an example, there is the drive roll of high-speed operation, steering roll, there is the need of maintenance and maintenance such as tensioning winch, belt winding winch, the coal under the belt needs to be cleaned every day, the original protective net can only play a protective role, and the personnel can enter the belt head interior to carry out maintenance and coal cleaning operation after removing the protective net, and if someone misoperates to start the belt at this time, it will lead to unimaginable serious consequences.

[0003] In view of the problem that the traditional protective net of the rotating part of the rubber belt conveyor head can only play a protective role and cannot lock the rubber belt conveyor, so the safety of the personnel working in the conveyor head cannot be guaranteed, the utility model provides a new solution. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the traditional protective net of the rotating part of the rubber belt conveyor head can only play a protective role and cannot lock the rubber belt conveyor, so the safety of the personnel working in the conveyor head cannot be guaranteed, and provides a rubber belt conveyor guardrail locking device.

[0005] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0006] The rubber belt conveyor guardrail locking device is used to improve the above-mentioned problems.

[0007] The utility model is specifically as follows:

[0008] First protective fence door, second protective fence door and locking mechanism are included, the front surface of first protective fence door is equipped with first mounting plate, the front surface of second protective fence door is equipped with second mounting plate, the front surface of first mounting plate is equipped with mine deviation sensor, the second mounting plate is equipped with trigger plate that is mutually coordinated with mine deviation sensor, the outside of mine deviation sensor is equipped with first protective cover, the front surface of first protective cover is equipped with emergency stop switch, the back surface of first protective cover is equipped with opening that is mutually coordinated with trigger plate.

[0009] As the preferred technical scheme of the utility model, the locking mechanism includes a latch, the front surface of the first mounting plate and the second mounting plate is equipped with a sleeve that is mutually coordinated with the latch.

[0010] As the utility model discloses preferably technical scheme, the outside of emergency stop switch is equipped with second protection cover, and second protection cover is installed at the front of first protection cover.

[0011] As the utility model discloses preferably technical scheme, second protection cover includes the base fixed mounting at the front of first protective fence door, and the inside of base is threadedly connected with the casing of transparent material, and base and casing are all located the outside of emergency stop switch.

[0012] As the utility model discloses preferably technical scheme, the side of emergency stop switch is equipped with the observation port being set up at the front of first protection cover, and the inside of observation port is installed with glass plate.

[0013] As the utility model discloses preferably technical scheme, the outer wall of first protection cover is fixedly connected with a plurality of connecting plates, and a plurality of bolts for connecting first mounting plate are installed on connecting plate.

[0014] As the utility model discloses preferably technical scheme, the front of first protective fence door is installed with mine audible -visual alarm that cooperates with mine run deviation sensor, and mine audible -visual alarm is located the side of first mounting plate.

[0015] Compared with prior art, the utility model has the advantages of:

[0016] In the scheme of the utility model,

[0017] 1. through setting mine run deviation sensor and trigger plate, when using, mine run deviation sensor can monitor the opening and closing state of first protective fence door and second protective fence door, thereby with the interlocking cooperation of conveyer, when first protective fence door and second protective fence door open, the rubber belt conveyer cannot start, can effectively guarantee the safety of the personnel inside the conveyer head, reduce the occurrence of personal injury accident, and emergency stop switch and mine run deviation sensor can realize the function of double interlocking, thereby improving the overall safety.

[0018] 2. through setting first protection cover and opening, when using, can protect mine run deviation sensor, thereby effectively prolonging the service life of mine run deviation sensor, and also can avoid that underground personnel mistakenly touches mine run deviation sensor, and through the setting of opening, still can conveniently trigger plate in and out the inside of first protection cover and use with mine run deviation sensor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The whole structure schematic view of the rubber belt conveyer fence locking device provided by the utility model is shown in the drawing.

[0020] Figure 2The first installation plate structure schematic diagram of the rubber belt conveyor guardrail locking device is provided with the first installation plate 3 and the second installation plate 4.

[0021] Figure 3 The trigger plate structure schematic diagram of the rubber belt conveyor guardrail locking device is provided with the first installation plate 3, the second installation plate 4, the locking mechanism 5, the first protective cover 6, the second protective cover 7, the emergency stop switch 8, the mine deviation sensor 9, the trigger plate 10, the observation port 11, the opening 12 and the mine sound-light alarm 13.

[0022] Figure 4 The first protective cover structure schematic diagram of the rubber belt conveyor guardrail locking device is provided with the first installation plate 3, the second installation plate 4, the locking mechanism 5, the first protective cover 6, the second protective cover 7, the emergency stop switch 8, the mine deviation sensor 9, the trigger plate 10, the observation port 11, the opening 12 and the mine sound-light alarm 13.

[0023] Figure 5 The rubber belt conveyor guardrail locking device Figure 4 The structure enlarged view of A of the rubber belt conveyor guardrail locking device.

[0024] Indicated in the figure:

[0025] 1, first protective fence door; 2, second protective fence door; 3, first installation plate; 4, second installation plate; 5, locking mechanism; 6, first protective cover; 7, second protective cover; 8, emergency stop switch; 9, mine deviation sensor; 10, trigger plate; 11, observation port; 12, opening; 13, mine sound-light alarm; 501, sleeve; 502, bolt; 701, base; 702, shell. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0027] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] It should be noted that the embodiments and features and technical schemes in the embodiments in the present application can be combined with each other without conflict.

[0029] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is based on the position or position relation shown in the drawing, or is the position or position relation of the invention product when it is usually placed, or is the position or position relation that is usually understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0031] As shown in Figures 1-5 , the utility model discloses a rubber belt conveyor guardrail locking device, including first protective fence door 1, second protective fence door 2 and locking mechanism 5, the front of first protective fence door 1 is installed with first mounting plate 3, the front of second protective fence door 2 is installed with second mounting plate 4, the front of first mounting plate 3 is equipped with mine run-off sensor 9, second mounting plate 4 is installed with trigger plate 10 that cooperates with mine run-off sensor 9, the outside of mine run-off sensor 9 is equipped with first protective cover 6, the front of first protective cover 6 is installed with emergency stop switch 8, the back of first protective cover 6 is equipped with opening 12 that cooperates with trigger plate 10, through setting mine run-off sensor 9 and trigger plate 10, mine run-off sensor 9 can monitor the opening and closing state of first protective fence door 1 and second protective fence door 2 when in use, to be linked with conveyor, when first protective fence door 1 and second protective fence door 2 open, rubber belt conveyor can not start, can effectively guarantee the safety of the personnel inside the conveyor head, simultaneously, emergency stop switch 8 and mine run-off sensor 9 can realize the function of double interlocking, to improve the overall safety, through setting first protective cover 6 and opening 12, mine run-off sensor 9 can be protected when in use, to effectively prolong the service life of mine run-off sensor 9, simultaneously, personnel in the pit can also be avoided to touch mine run-off sensor 9, and through the setting of opening 12, trigger plate 10 can also conveniently in and out the inside of first protective cover 6 and cooperate with mine run-off sensor 9.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the locking mechanism 5 includes a latch 502, and the front of the first mounting plate 3 and the second mounting plate 4 is installed with a sleeve 501 that cooperates with the latch 502. It should be noted that through the setting of the sleeve 501 and the latch 502, the first protective fence door 1 and the second protective fence door 2 can be conveniently locked.

[0033] As shown in Figure 1 , Figure 2 ,Figure 3 and Figure 5 As shown in FIG. 8, as a preferred embodiment, on the basis of the above-mentioned mode, further, the outer side of the emergency stop switch 8 is provided with a second protective cover 7, and the second protective cover 7 is installed on the front side of the first protective cover 6. It should be noted that through the setting of the second protective cover 7, the emergency stop switch 8 can be protected, and the situation that the adhesive tape conveyor is stopped due to the accidental touch of the emergency stop switch 8 is avoided.

[0034] As shown in FIG. 9, Figure 1 , Figure 2 and Figure 4 As a preferred embodiment, on the basis of the above-mentioned mode, further, the second protective cover 7 includes a base 701 fixedly installed on the front side of the first protective fence door 1, and a shell 702 made of transparent material is threadedly connected to the inner side of the base 701, and the base 701 and the shell 702 are located on the outer side of the emergency stop switch 8. It should be noted that when the emergency stop switch 8 needs to be used, the shell 702 can be screwed off from the base 701, and the shell 702 is made of transparent material, which can also facilitate the observation of the state of the emergency stop switch 8 inside.

[0035] As shown in FIG. 10, Figure 1 , Figure 2 and Figure 4 As a preferred embodiment, on the basis of the above-mentioned mode, further, the emergency stop switch 8 is provided with an observation port 11 opened on the front side of the first protective cover 6, and a glass plate is installed in the observation port 11. It should be noted that through the setting of the observation port 11 and the glass plate, the state of the touch rod on the mine deviation sensor 9 can be conveniently observed.

[0036] As shown in FIG. 11, Figure 1 , Figure 2 and Figure 4 As a preferred embodiment, on the basis of the above-mentioned mode, further, the outer wall of the first protective cover 6 is fixedly connected with a plurality of connecting plates, and a plurality of bolts for connecting the first mounting plate 3 are installed on the connecting plates. It should be noted that through the setting of the connecting plates and the bolts, the first protective cover 6 can be conveniently installed on the first mounting plate 3.

[0037] As shown in FIG. 12, Figure 1 Figure 2 Figure 4 Figure 1 Figure 2 Figure 4 Figure 1 Figure 2 Figure 4 Figure 1 Figure 2 Figure 4 Figure 1 Figure 2 FigureAs shown, as a preferred embodiment, on the basis of the above mode, further, the front surface of the first guardrail door 1 is provided with a mine sound-light alarm 13 matched with the mine deviation sensor 9, and the mine sound-light alarm 13 is located on one side of the first mounting plate 3. It should be noted that through the setting of the mine sound-light alarm 13, the mine sound-light alarm 13 will alarm for a period of time when the first guardrail door 1 and the second guardrail door 2 are closed, the trigger plate 10 extrudes the touch rod of the mine deviation sensor 9, and the belt conveyor is in standby state. The specific alarm time can be set according to the demand, so as to remind the personnel inside the conveyor head to avoid having personnel not coming out from the head position.

[0038] Specifically, the working principle of the belt conveyor guardrail locking device is as follows: in use, the emergency stop switch 8 and the mine deviation sensor 9 are connected with the conveyor, and the mine deviation sensor 9 is in a reverse connection state, that is, when the touch rod of the mine deviation sensor 9 deviates, the conveyor can be started, and when the touch rod returns to normal, the conveyor cannot be started. During use, the locking mechanism 5 is removed, and then the first guardrail door 1 and the second guardrail door 2 are opened. At this time, the trigger plate 10 does not contact the touch rod of the mine deviation sensor 9, and the touch rod of the mine deviation sensor 9 is reset. At this time, the conveyor cannot be started, and the conveyor is closed through the emergency stop switch 8 for double interlocking. At this time, the personnel can enter the head part for work. After the work is completed, the second guardrail door 2 and the first guardrail door 1 are closed. At this time, the trigger plate 10 is inserted into the inside of the first protective cover 6 through the opening 12 and abuts against the touch rod of the mine deviation sensor 9 to make it deviate. At this time, the belt conveyor can enter the standby state. At this time, the mine sound-light alarm 13 will alarm to remind that there is no personnel in the head part. When all the personnel are evacuated, the emergency stop switch 8 is reset. At this time, the belt conveyor can be started and used.

[0039] The above embodiments are only used to illustrate the technical solutions described in the present application and not to limit the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present application; and all technical solutions and improvements within the spirit and scope of the application are all included in the scope of the claims of the present application.

Claims

1. A belt conveyor guard locking device comprising a first guard door (1), a second guard door (2) and a locking mechanism (5), characterized in that The front of the first guardrail door (1) is provided with a first mounting plate (3), the front of the second guardrail door (2) is provided with a second mounting plate (4), the front of the first mounting plate (3) is provided with a mine deviation sensor (9), the second mounting plate (4) is provided with a trigger plate (10) matched with the mine deviation sensor (9), the outer side of the mine deviation sensor (9) is provided with a first protective cover (6), the front of the first protective cover (6) is provided with an emergency stop switch (8), and the back of the first protective cover (6) is provided with an opening (12) matched with the trigger plate (10).

2. A belt conveyor guardrail closure device according to claim 1, characterised in that The locking mechanism (5) comprises a bolt (502), and the front of the first mounting plate (3) and the second mounting plate (4) is provided with a sleeve (501) matched with the bolt (502).

3. A belt conveyor guardrail closure device according to claim 1, wherein The outer side of the emergency stop switch (8) is provided with a second protective cover (7), and the second protective cover (7) is installed on the front of the first protective cover (6).

4. A belt conveyor guardrail closure device according to claim 3, wherein The second protective cover (7) comprises a base (701) fixedly installed on the front of the first guardrail door (1), and the inner side of the base (701) is threadedly connected with a shell (702) made of transparent material, and the base (701) and the shell (702) are located on the outer side of the emergency stop switch (8).

5. A belt conveyor guardrail closure device according to claim 1, wherein One side of the emergency stop switch (8) is provided with an observation port (11) formed in the front of the first protective cover (6), and the observation port (11) is provided with a glass plate.

6. A belt conveyor guardrail closure device according to claim 1, wherein The outer wall of the first protective cover (6) is fixedly connected with a plurality of connecting plates, and the connecting plates are provided with a plurality of bolts for connecting the first mounting plate (3).

7. A belt conveyor guard rail closure device according to claim 1 wherein, The front of the first guardrail door (1) is provided with a mine sound and light alarm (13) matched with the mine deviation sensor (9), and the mine sound and light alarm (13) is located on one side of the first mounting plate (3).

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