Fixing mechanism and coal blockage switch measuring device control system

By designing a fixing mechanism and control system, the problems of corrosion and high energy consumption of coal blockage switches in humid environments were solved, achieving stable fixing and energy-saving optimization.

CN223635758UActive Publication Date: 2025-12-05HUANENG ANYUAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202422167478.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-12-05
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Coal blockage switches are prone to corrosion in humid environments, making disassembly inconvenient and increasing power consumption when coal is blocked.

Method used

A fixing mechanism was designed, including a base, side plates, linkage components, and locking components. The coal blockage switch can be quickly fixed and locked by rotating the shaft and using ratchet and pawl to avoid corrosion. At the same time, a coal blockage switch measuring device control system was designed, which achieves energy-saving optimization through automatic interlocking of belt operation and stop signals.

Benefits of technology

It achieves stable fixation of the coal blockage switch in humid environments, avoids inconvenience in disassembly and assembly, and reduces energy consumption through automatic interlocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coal blocking switches, in particular to a fixing mechanism and a coal blocking switch measuring device control system, which comprise a base, a mounting groove arranged at the top of the base, a side plate arranged at the top of the base, and a limiting groove arranged on the inner wall of the side plate; a connecting plate is mounted at the bottom of the fixing plate; and the linkage part comprises a linkage plate installed on one side of the connecting plate and a linkage assembly installed on one side of the linkage plate, and the linkage plate is slidably connected to the interior of the limiting groove. By rotating a rotating shaft, when a connecting column rotates in a track groove and under the limiting effect of a limiting groove, two linkage plates move in opposite directions, rapid fixing of the coal blocking switch body is achieved, and meanwhile rapid locking of the coal blocking switch body can be achieved under the action of a ratchet wheel and a pawl; the fixing mode is simple and convenient, and the situation of inconvenient disassembly and assembly caused by corrosion is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal blocking switch, especially a fixing mechanism and coal blocking switch measuring device control system. BACKGROUND

[0002] The coal blocking switch measuring device is used for detecting the material flow state in the coal mining and conveying process, and is generally composed of a coal blocking switch, a sensor, a signal processor and a control system, etc. The coal blocking switch is generally installed on the belt through a fixing support by bolts or a clamp structure during installation, and the fixing mode is simple. However, if the coal blocking switch is installed in a humid environment, such as some parts of the coal conveying system, the bolts are prone to absorb moisture, thereby causing oxidation reaction, leading to rust, and further causing certain inconvenience when the coal blocking switch is disassembled and repaired.

[0003] In addition, when coal blocking occurs, the belt stops working, and although the core element baffle in the coal blocking switch is jammed, the control system of the coal blocking switch measuring device still supplies power to it, increasing the loss of electric energy. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or the disassembly and assembly inconvenience in the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a fixing mechanism.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: including,

[0008] The base is provided with a mounting groove at the top, a side plate mounted on the top of the base, and a limiting groove formed in the inner wall of the side plate;

[0009] The fixing plate is provided with a connecting plate at the bottom.

[0010] The linkage component includes a linkage plate mounted on one side of the connecting plate, and a linkage assembly mounted on one side of the linkage plate, and the linkage plate is slidingly connected to the inside of the limiting groove.

[0011] As a preferred scheme of the utility model fixed mechanism, wherein: the one side of the linkage board is fixedly connected with the connecting column, the one side of the linkage assembly is provided with the track groove, the connecting column is slidably connected in the inside of the track groove.

[0012] As a preferred scheme of the utility model fixed mechanism, wherein: the one side of the connecting plate is installed with the insertion plate, the one side of the linkage board is provided with the insertion slot, the insertion plate is installed in the inside of the insertion slot.

[0013] As a preferred scheme of the utility model fixed mechanism, wherein: further include rotating part, the rotating part includes the pivot and the rotation plate, the one end of the pivot is connected with the linkage assembly, the other end of the pivot is connected with the rotation plate, the pivot is rotatably connected between the side plate.

[0014] As a preferred scheme of the utility model fixed mechanism, wherein: the one side of the linkage assembly close to the side plate is installed with the limiting column, the surface of the side plate is provided with the limiting sliding slot, the one end of the limiting column is installed with the limiting plate, the limiting column is slidably connected in the inside of the limiting sliding slot, the limiting sliding slot is located on the same circle with the pivot as the center.

[0015] As a preferred scheme of the utility model fixed mechanism, wherein: further include locking part, the locking part includes the ratchet wheel, the pawl, the rotating rod, the receiving plate and the tension spring, the ratchet wheel is installed on the surface of the pivot, the pawl is rotatably connected with the side plate through the rotating rod, the receiving plate is installed on the side plate.

[0016] As a preferred scheme of the utility model fixed mechanism, wherein: the both ends of the tension spring are connected with the opposite surface of the pawl and the receiving plate respectively, the ratchet wheel and the pawl are used in cooperation.

[0017] As a preferred scheme of the utility model fixed mechanism, wherein: the one side of the side plate is provided with the fixed slot, the one side of the pawl is provided with the fixed pin, the fixed slot and the fixed pin are used in cooperation.

[0018] The utility model discloses a fixed mechanism has beneficial effect: the utility model discloses through the rotation pivot, make the connecting column rotate in the track groove and under the limiting of the limiting groove, make two linkage boards move towards each other, realize the quick fixing of the coal blocking switch main body, can realize the quick locking of the coal blocking switch main body under the action of the ratchet wheel and the pawl, and the fixed mode is simple and convenient and will not cause the disassembly inconvenient condition to occur because of being subjected to the corrosion.

[0019] In view of the problem of large energy consumption in actual use, a coal blocking switch measuring device control system is proposed.

[0020] To solve the above technical problems, the utility model provides technical scheme as follows: A coal blocking switch measuring device control system, including fixed mechanism, coal blocking switch main part, belt and control part, the coal blocking switch main part is installed in the inboard of fixed plate, control part includes belt operation signal module, belt stop signal module, DCS card piece module, control cabinet and coal blocking switch control module, belt operation signal module with belt stop signal module all with DCS card piece module electric connection.

[0021] As a preferred scheme of the coal blocking switch measuring device control system of the utility model, wherein: the DCS card piece module and the control cabinet are electrically connected, and the control cabinet and the coal blocking switch control module are electrically connected.

[0022] The coal blocking switch measuring device control system of the utility model has the beneficial effects that: the belt operation signal and the belt stop signal are connected to the coal blocking switch measuring device 220VAC power supply control loop, the real automatic interlocking between the belt operation and the belt stop and the coal blocking switch measuring device operation and exit is realized, and the energy-saving optimization effect is finally achieved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor. Wherein:

[0024] Figure 1 It is the overall structure schematic diagram of the utility model.

[0025] Figure 2 It is the fixed plate structure schematic diagram of the utility model.

[0026] Figure 3 It is the linkage assembly structure schematic diagram of the utility model.

[0027] Figure 4 It is the main view cross section structure schematic diagram of the utility model.

[0028] Figure 5 It is the Figure 4 Structure schematic diagram in A of the utility model.

[0029] Figure 6 It is the side view structure schematic diagram of the utility model.

[0030] Figure 7 It is the Figure 6 Structure schematic diagram in B of the utility model.

[0031] Figure 8 It is the schematic view of the coal blocking switch main body and the belt installation structure of the utility model.

[0032] Figure 9 It is the schematic view of the control component structure of the utility model.

[0033] Figure 10 It is the schematic view of the local circuit structure of the utility model. DETAILED DESCRIPTION

[0034] In order to make the above object, features and advantages of the utility model more apparent, obvious and easy to understand, the specific implementation of the utility model is described in detail below with the help of the attached drawings of the specification.

[0035] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0036] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0037] Embodiment 1

[0038] Reference Figures 1-7 For the first embodiment of the utility model, the embodiment provides a fixing mechanism, which comprises a base 100, an installation groove 101 is formed in the top of the base 100, a side plate 102 is installed on the top of the base 100, and a limiting groove 103 is formed in the inner wall of the side plate 102; a fixed plate 200, a connecting plate 201 is installed at the bottom of the fixed plate 200, and a ventilation groove 202 is formed in the surface of the fixed plate 200; a linkage component 300, which comprises a linkage plate 301 installed on one side of the connecting plate 201, and a linkage assembly 302 installed on one side of the linkage plate 301, the linkage plate 301 is slidingly connected to the inside of the limiting groove 103, in use, the number of fixed plates 200 is two, the inner diameter of the two fixed plates 200 and the two connecting plates 201 forms a circle, when installing, first place the fixed part to be fixed on the inner side of the two fixed plates 200, then rotate the linkage assembly 302 under the connection of the linkage plate 301, so that the two fixed plates 200 can be close to each other, thereby completing the fixation of the fixed part to be fixed.

[0039] The linkage plate 301, the linkage assembly 302 and the side plate 102 are in contact with each other, one side of the linkage plate 301 is fixedly connected with a connecting column 301a, one side of the linkage assembly 302 is provided with a track groove 301b, the connecting column 301a is slidably connected in the track groove 301b, when the linkage assembly 302 is rotated, the connecting column 301a can slide in the linkage assembly 302, and since the linkage plate 301 can only slide up and down in the limiting groove 103, when the linkage assembly 302 is rotated, the linkage plate 301 moves in the vertical direction, so that when the linkage assembly 302 is rotated, the two linkage plates 301 move towards each other, so as to fix the fixing part.

[0040] Further, the rotating part 400 is further included, the rotating part 400 includes a rotating shaft 401 and a rotating plate 402, one end of the rotating shaft 401 is connected with the linkage assembly 302, the other end of the rotating shaft 401 is connected with the rotating plate 402, and the rotating shaft 401 is rotatably connected with the side plate 102, so that the rotating plate 402 can drive the rotating shaft 401 to rotate in use, and then the rotating operation of the linkage assembly 302 is realized.

[0041] Further, the locking part 500 is further included, the locking part 500 includes a ratchet wheel 501, a pawl 502, a rotating rod 503, a receiving plate 504 and a tension spring 505, the ratchet wheel 501 is installed on the surface of the rotating shaft 401, the pawl 502 is rotatably connected with the side plate 102 through the rotating rod 503, the receiving plate 504 is installed on the side plate 102, the two ends of the tension spring 505 are connected with the opposite surfaces of the pawl 502 and the receiving plate 504 respectively, and the ratchet wheel 501 and the pawl 502 are used in cooperation; when the rotating plate 402 is rotated to make the two fixing plates 200 move towards each other to fix the fixing part, the pawl 502 will not interfere with the ratchet wheel 501, when the two rotating plates 402 are rotated to fix the fixing part by the two fixing plates 200, the pawl 502 can avoid the ratchet wheel 501 from rotating in the direction opposite to the tightening, and then the rotating plate 402 can be prevented from being reversed, so as to realize the automatic fixing of the fixing part, when it is needed to release the pawl 502 from the ratchet wheel 501, the pawl 502 is pulled outwards with the center of the rotating rod 503 as the center, so that the pawl 502 is separated from the ratchet wheel 501, and at this time, the rotating plate 402 can be rotated.

[0042] Operation process: when installing, first place the fixed part on the inner side of the two fixing plates 200, then rotate the rotating plate 402, under the connection of the rotating shaft 401, the linkage assembly 302 can be rotated synchronously, when the linkage assembly 302 rotates, the connecting column 301a slides in the inside of the linkage assembly 302, because the linkage plate 301 is slidably connected in the inside of the limiting groove 103, when the rotating linkage assembly 302, the two linkage plates 301 can be moved towards each other, so as to fix the fixed part, in addition, by setting the locking part 500, the rotating plate 402 can be locked, and the stability of the fixed part after being fixed can be realized.

[0043] Embodiment 2

[0044] Refer to Figures 1-7 The utility model second embodiment, with the last embodiment is different, this embodiment provides a kind of fixed mechanism;The side of connecting plate 201 is equipped with insertion plate 201a, the side of linkage plate 301 is equipped with insertion slot 201b, insertion plate 201a is installed in the inside of insertion slot 201b, linkage plate 301 is detachably connected with insertion plate 201a by bolt, so that when the wear of fixing plate 200 occurs, fixing plate 200 can be replaced.

[0045] The side of linkage assembly 302 close to side plate 102 is equipped with limiting column 302a, the surface of side plate 102 is equipped with limiting sliding slot 302b, one end of limiting column 302a is equipped with limiting plate 302c, limiting column 302a is slidably connected in the inside of limiting sliding slot 302b, limiting sliding slot 302b is located on the same circle with the axis of rotating shaft 401 as center, when linkage assembly 302 rotates, by rotating limiting column 302a in the inside of limiting sliding slot 302b, the rotating direction of linkage assembly 302 can be guided and limited, by setting 303c, linkage assembly 302 and side plate 102 can be tightly contacted, so as to avoid linkage assembly 302 to shake during rotating.

[0046] A fixing groove 502a is formed on one side of the side plate 102, and a fixing pin 502b is arranged on one side of the pawl 502, and the fixing groove 502a and the fixing pin 502b are used in cooperation, and it should be noted that the number of the fixing grooves 502a is two, one is a locking groove, and the other is an unlocking groove, when the to-be-fixed part is fixed, the pawl 502 corresponds to the locking groove, at this time, the fixing pin 502b is inserted into the corresponding locking groove through the pawl 502, and the rotation of the pawl 502 can be avoided, and the stability of the fixed part after being fixed is affected, when the to-be-fixed part needs to be disassembled, the pawl 502 is pushed outward to correspond to the unlocking groove, and the fixing pin 502b is inserted into the corresponding unlocking groove through the pawl 502, and the pawl 502 can be limited, and the pawl 502 cannot be pushed outward due to the restoring force generated by the stretching of the tension spring 505.

[0047] The remaining structure is the same as that of Embodiment 1.

[0048] Embodiment 3

[0049] Reference Figures 8-10 , the difference between this embodiment and the previous embodiment is that the utility model provides a kind of coal blocking switch measuring device control system, including fixed mechanism, coal blocking switch main body G, belt K and control component 600, coal blocking switch main body G is installed in the inside of fixed plate 200, control component 600 includes belt running signal module 601, belt stop signal module 602, DCS card piece module 603, control cabinet 604 and coal blocking switch control module 605, belt running signal module 601 and belt stop signal module 602 are all electrically connected with DCS card piece module 603, when using, coal blocking switch main body G is installed on fixed structure, then it is installed on belt K, it can be used, DCS card piece module 603 and control cabinet 604 are electrically connected, control cabinet 604 and coal blocking switch control module 605 are electrically connected, when belt K works, passive switch quantity signal is sent to DCS card piece module 603 by belt running signal module 601, the signal transmission of DCS card piece module 603 is sent to control cabinet 604, then under the connection of internal circuit of control cabinet 604, signal is transmitted to the inside of coal blocking switch control module 605, finally signal is sent to the inside of coal blocking switch main body G and makes it work;When belt K stops working due to coal blocking, passive switch quantity signal is sent to DCS card piece module 603 by belt stop signal module 602, the signal transmission of DCS card piece module 603 is sent to control cabinet 604, then under the connection of internal circuit of control cabinet 604, signal is transmitted to the inside of coal blocking switch control module 605, finally signal is sent to the inside of coal blocking switch main body G and makes it stop working, to realize the real automatic interlock between belt K operation, belt K stop and coal blocking switch main body G operation, exit operation, finally reach the effect of energy saving optimization.

[0050] It is also important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating Figure 10

[0051]

[0052] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0053] Also, to the extent that the application has been described with respect to a particular embodiment or set of embodiments, it is thereby noted that the application can be embodied with respect to one or more applications with variations as can be suitable for a particular application or context and that such applications do not depart from the spirit and scope of the application as can be claimed.

[0054] It is understood that any of the examples described herein can be implemented in one or more computing systems. Moreover, any of the examples described herein can be implemented as "software" or "firmware" applications executed within "processing" systems. For example, the methods can be implemented in software programs or applications. The software implementation can be initialized into a computer system preferably in the form, for example, of a software package. The implementation can be for hardware. Alternatively, the implementation can be for both hardware and software. Those skilled in the relevant art will also recognize the interchangeability of hardware and software, and the

[0055] ​​It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A fixing mechanism characterized by comprising: The utility model relates to a kind of automatic locking device for the side plate of the base, including, Base (100), the top of which is provided with a mounting groove (101), a side plate (102) mounted on the top of the base (100), and a limiting groove (103) provided in the inner wall of the side plate (102); Fixed plate (200), the bottom of which is provided with a connecting plate (201); Linkage component (300), including a linkage plate (301) mounted on one side of the connecting plate (201), and a linkage assembly (302) mounted on one side of the linkage plate (301), the linkage plate (301) is slidably connected to the inside of the limiting groove (103).

2. The securing mechanism of claim 1, wherein: One side of the linkage plate (301) is fixedly connected with a connecting column (301a), and one side of the linkage assembly (302) is provided with a track groove (301b), the connecting column (301a) is slidably connected to the inside of the track groove (301b).

3. A securing mechanism as claimed in claim 1 or 2, wherein: One side of the connecting plate (201) is provided with an insertion plate (201a), and one side of the linkage plate (301) is provided with an insertion groove (201b), the insertion plate (201a) is mounted in the inside of the insertion groove (201b).

4. The securing mechanism of claim 3, wherein: Further comprising a rotating component (400), the rotating component (400) includes a rotating shaft (401) and a rotating plate (402), one end of the rotating shaft (401) is connected with the linkage assembly (302), the other end of the rotating shaft (401) is connected with the rotating plate (402), and the rotating shaft (401) is rotatably connected with the side plate (102).

5. The securing mechanism of claim 4, wherein: One side of the linkage assembly (302) close to the side plate (102) is provided with a limiting column (302a), the surface of the side plate (102) is provided with a limiting sliding groove (302b), one end of the limiting column (302a) is provided with a limiting plate (302c), the limiting column (302a) is slidably connected to the inside of the limiting sliding groove (302b), and the limiting sliding groove (302b) is located on the same circle with the axis of the rotating shaft (401) as the center.

6. The securing mechanism of claim 5, wherein: Further comprising a locking component (500), the locking component (500) includes a ratchet wheel (501), a pawl (502), a rotating rod (503), a receiving plate (504) and a tension spring (505), the ratchet wheel (501) is mounted on the surface of the rotating shaft (401), the pawl (502) is rotatably connected with the side plate (102) through the rotating rod (503), and the receiving plate (504) is mounted on the side plate (102).

7. The securing mechanism of claim 6, wherein: Both ends of the tension spring (505) are connected with the opposite surfaces of the pawl (502) and the receiving plate (504) respectively, and the ratchet wheel (501) and the pawl (502) are used in cooperation.

8. The securing mechanism of claim 6, wherein: One side of the side plate (102) is provided with a fixed groove (502a), one side of the pawl (502) is provided with a fixed pin (502b), and the fixed groove (502a) and the fixed pin (502b) are used in cooperation.

9. A coal plug switch gauge control system characterized by: The fixed mechanism, the coal blocking switch body (G), the belt (K), and the control component (600) are included, the coal blocking switch body (G) is installed on the inner side of the fixed plate (200), the control component (600) includes a belt running signal module (601), a belt stopping signal module (602), a DCS card module (603), a control cabinet (604) and a coal blocking switch control module (605), the belt running signal module (601) and the belt stopping signal module (602) are electrically connected with the DCS card module (603).

10. The control system for a coal plug switch gauge installation of claim 9, wherein: The DCS card module (603) and the control cabinet (604) are electrically connected, and the control cabinet (604) and the coal blocking switch control module (605) are electrically connected.