CN217546495U

CN217546495U - Protective structure, collection equipment and mining equipment

Info

Publication number: CN217546495U
Application number: CN202221293139.6U
Authority: CN
Inventors: 李唐; 于宏滨; 刘潇鹏
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-04
Anticipated expiration: 2032-05-27

Abstract

The utility model provides a protective structure, collection equipment and mining equipment, wherein, protective structure includes: the protection device comprises a shell, a first protection device and a second protection device, wherein the shell comprises a cavity with an opening, and the cavity is used for accommodating a device to be protected; the connecting piece sets up in the casing, and the connecting piece is used for intercommunication cavity and external environment. The utility model discloses a setting is including the casing that has the cavity, and the cavity is used for the holding to treat the protector to and set up in the connecting piece of casing, be used for intercommunication cavity and external environment, make the protector obtain the protection, the casing can support outside striking for treating the protector, the erosion of sewage and the pollution of dust etc. make and treat that the protector can go the operation with normal condition, and then guarantee to treat the operating mass with protector.

Description

Protective structure, collection equipment and mining equipment

Technical Field

The utility model relates to a mining protector technical field particularly, relates to a protective structure, a collection equipment and a mining equipment.

Background

In the related technology, in the field load spectrum acquisition process under a coal mine, the working condition is extremely severe, the conditions of collision of coal gangue, erosion of externally sprayed water, pollution of dust and the like exist, the sensor is damaged, and the accuracy of load spectrum data acquisition is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, a first object of the present invention is to provide a protection structure.

The utility model discloses a second purpose still provides a collection equipment.

The utility model discloses a still another purpose still provides a mining equipment.

In view of this, according to the utility model discloses a first purpose, the utility model provides a protective structure, include: the protection device comprises a shell, a first protection device and a second protection device, wherein the shell comprises a cavity with an opening, and the cavity is used for accommodating a device to be protected; the connecting piece sets up in the casing, and the connecting piece is used for intercommunication cavity and external environment.

The utility model provides a protective structure includes casing and connecting piece, and wherein, the casing is including having the open-ended cavity, and the cavity is used for the holding to treat protector. When the protective device is used, the shell can cover the to-be-protected device through the opening, and then the to-be-protected device is located in the cavity, so that the to-be-protected cavity is covered by the shell, and then the to-be-protected device is protected. The casing can be for treating that the protection device withstands outside striking, the erosion of sewage and the pollution of dust etc for treat that the protection device can go the operation with normal condition, and then guarantee to treat the safety and the operating mass with the protection device.

Further, the connecting piece sets up in the casing for intercommunication cavity and external environment, and then make the device of treating that is in the cavity, can go to be linked together with external environment with the help of the connecting piece part, thereby will treat that the relevant data transmission that obtains when the operation of device of protecting reaches the external world, realized treating that the device of protecting can be normal when obtaining the protection work.

Therefore, the utility model discloses a setting is including the casing that has the cavity, and the cavity is used for the holding to treat protector to and set up in the connecting piece of casing, be used for intercommunication cavity and external environment, make protector obtain the protection, and then with normal state operation, guaranteed operating quality.

In addition, the utility model provides a protective structure in the above-mentioned embodiment can also have following additional technical characterstic:

in the above technical scheme, the connecting piece comprises a through hole, and the through hole is communicated with the cavity and the external environment.

In this technical scheme, the connecting piece includes the through-hole, and the through-hole is linked together with cavity and external environment, and then makes the connecting piece can communicate cavity and external environment to make the device of treating that is located the cavity when obtaining the protection, can also go to produce with the help of the through-hole of connecting piece and be connected with the external world, thereby carry out normal work. And, communicate through the mode that adopts the through-hole for when can realizing that cavity and external environment are linked together, can also reduce the size of cavity and external environment's intercommunication department, in order to stop sewage and dust as far as to enter into the cavity, thereby better protection treat the protection spare.

In any of the above technical solutions, the housing further includes a mounting hole, the mounting hole is communicated with the cavity, and the connecting piece is detachably mounted in the mounting hole.

In the technical scheme, the shell further comprises a mounting hole, the mounting hole is communicated with the cavity, and the connecting piece is detachably mounted in the mounting hole. The connecting piece can be connected with the shell more conveniently due to the arrangement of the mounting holes, so that the mounting difficulty is reduced. Furthermore, when the external environment is good, a connecting piece is not needed, and the cavity can be connected with the external environment only through the mounting hole, so that the protection structure can be flexibly applied to various environments, and the application range of the protection structure is enlarged.

In any one of the above technical solutions, the connecting member includes a bolt, the through hole penetrates the bolt along an axis of the bolt, and the bolt is disposed in the mounting hole.

In this technical scheme, the connecting piece includes the bolt, and the through-hole runs through the bolt along the axis of bolt, and the bolt sets up in the mounting hole. Through setting up the bolt that will have the through-hole in the mounting hole for when the installation, the installation is more convenient. The through hole penetrates through the bolt along the axis of the bolt so that the bolt can be communicated with the external environment and the cavity.

In any of the above aspects, the housing comprises: a first plate body; the second plate body is connected with the peripheral side wall of the first plate body, a cavity is defined by the first plate body and the second plate body, and an opening of the cavity is opposite to the first plate body; wherein, the second plate body is arranged obliquely relative to the first plate body.

In this technical scheme, the casing includes first plate body and second plate body, and wherein, the second plate body is connected with the week lateral wall of first plate body to make first plate body and second plate body connect into a whole. The first plate body and the second plate body enclose a cavity to protect the device to be protected. The opening of the cavity is opposite to the first plate body; wherein, the second plate body sets up for first plate body slope, and the casing is one by keeping away from the opening side promptly, to the setting that the opening side slopes gradually and extends, and then makes the whole streamlined that presents of casing for fog among the external environment can flow down from protective structure's outside smoothly, can not pile up at protective structure's top, and then guarantees that the inside protective device of treating of cavity can not corroded by sewage, has obtained better protection.

In any one of the above technical solutions, an end of the second plate located on the opening side is provided with a chamfer.

In this technical scheme, the tip of the second plate body that is located the opening side is provided with the chamfer. In the use process of the protective structure, the protective structure is located in a coal mine, drilling or ignition is forbidden in the coal mine, and then the protective structure is mostly installed in a glue substance sticking mode. And the tip that is located the second plate body of opening side is provided with the chamfer for protective structure when the installation, gluey class material can be filled along the chamfer, and it is firm to guarantee that protective structure and the surface of installed part are pasted, is difficult for droing. After the protective structure is used, the protective structure can be directly detached by the flat screwdriver, the whole protective structure is convenient to mount and detach, the working efficiency is improved, the bonding is firm, and the protective effect of the to-be-protected device in the cavity is improved.

According to the utility model discloses a second purpose still provides a collection equipment, include: the protective structure in any one of the above technical schemes; the sensor is arranged in the cavity.

The utility model discloses a collection equipment that second purpose provided because of protective structure in including above-mentioned arbitrary technical scheme, consequently has protective structure's among the above-mentioned arbitrary technical scheme whole beneficial effect.

Further, the collection equipment still includes the sensor, and the sensor is located the cavity. When the device is used, the sensor is used for testing local stress strain of the tested piece or testing local vibration acceleration of the tested piece and the like. Make the sensor be located the cavity, and then make the sensor obtain the protection at the during operation time, and then can detect with normal state operation, guaranteed the detection precision of sensor and the accuracy of gained data, the sensor can have longer life.

In the above technical solution, the collecting device further includes: the cable is connected with the sensor through a connecting piece; the protective pipe is sleeved on at least part of the cable.

In this technical scheme, collection equipment still includes the cable, and the cable is connected with the sensor through the connecting piece for the sensor has had data transmission's circuit, and then can go out the data transmission of gathering through the cable. And moreover, the whole data transmission process is strong in anti-interference capacity through cable transmission.

Further, the acquisition equipment still includes the protective tube, and the protective tube cover is located on at least part cable for the cable has obtained the protection, and when avoiding the cable directly to receive the circumstances such as the striking of coal gangue, and cause the fracture, has ensured data transmission. And, the protective tube cover is located on at least part cable for the protective tube can be according to the going cover that external environment corresponds and establish on the cable, and when external environment is abominable, the protective tube is established to the whole cover of cable under the adverse circumstances, and then protects whole cable. When the external environment only slightly affects the cable, the protective pipe can be correspondingly sleeved on the position possibly causing the loss of the cable, and then the use cost of the product is reduced.

In any of the above technical solutions, the collecting apparatus further includes: and the data acquisition and transmission instrument is positioned on the outer side of the protective structure and is connected with the sensor through a cable.

In this technical scheme, the collection equipment still includes data acquisition transmission appearance, is located protective structure's the outside, and data acquisition transmission appearance passes through the circuit and links to each other with the sensor for the data that the sensor was gathered are through transmitting to data acquisition transmission appearance in, and then obtain the analysis and calculation, in order to obtain the load spectrum of being tested.

According to a further object of the present invention, there is also provided a mining apparatus, comprising a protective structure according to any of the above technical solutions; or the acquisition device in any of the above technical schemes.

The utility model discloses a still another purpose provides mining equipment, because of including protective structure or the collection equipment in the above-mentioned arbitrary technical scheme, consequently have the whole beneficial effect of protective structure in the above-mentioned arbitrary technical scheme, or have the whole beneficial effect of the collection equipment in the above-mentioned arbitrary technical scheme, do not do here and give unnecessary detail.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of a protective structure in an embodiment of the invention;

fig. 2 shows a schematic structural diagram of an acquisition device according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a collecting device in another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

10 acquisition devices, 100 protective structures, 110 shells, 112 cavities, 116 first plate bodies, 118 second plate bodies, 119 chamfers, 120 connecting pieces, 122 through holes, 124 bolts, 200 sensors, 210 bodies, 212 data lines, 300 cables, 400 protective tubes and 500 data acquisition transmitters.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

With reference to fig. 1 to 3, a protective structure 100, a harvesting device 10 and a mining device (not shown in the figures) according to some embodiments of the present invention are described below.

As shown in fig. 1, 2 and 3, in an embodiment of the present invention, a protective structure 100 is provided, including: the protection device comprises a shell 110, wherein the shell 110 comprises a cavity 112 with an opening, and the cavity 112 is used for accommodating a device to be protected; and the connecting piece 120 is arranged on the shell 110, and the connecting piece 120 is used for communicating the cavity 112 with the external environment.

In this embodiment, the protection structure 100 of the present invention includes a housing 110 and a connecting member 120, wherein the housing 110 includes a cavity 112 having an opening, and the cavity 112 is used for accommodating a device to be protected. When the protective device is used, the shell can cover the to-be-protected device through the opening cover, so that the to-be-protected device is located in the cavity 112, the to-be-protected device is wrapped by the shell 110, and the to-be-protected device is protected. The shell 110 can resist external impact, erosion of sewage, pollution of dust and the like for the device to be protected, so that the device to be protected can operate in a normal state all the time, and the safety and the working quality of the device to be protected are further ensured.

Further, the connecting member 120 is disposed on the housing 110 and is used for communicating the cavity 112 with the external environment, so that the device to be protected in the cavity 112 can be communicated with the external environment by means of the connecting member 120, and related data obtained during operation of the device to be protected is transmitted to the external environment, so that the device to be protected can normally work while being protected. In addition, the connecting piece 120 arranged on the shell 110 is used for communicating the cavity 112 with the external environment, and part of sewage and dust can be blocked at the communicating part by using the existence of the connecting piece 120 while communicating, so that the sewage and dust can not enter the cavity 112, and the device to be protected is better protected.

Specifically, the device to be protected comprises precision instruments such as an acceleration sensor, a strain gauge, a temperature sensor, a displacement sensor and a gyroscope. The acceleration sensor can measure local vibration acceleration of the measured piece, and the strain gauge can measure local stress strain of the measured piece. In actual use, firstly, the device to be protected is mounted on the tested device, and then, the opening of the cavity 112 of the protective structure 100 is aligned with the device to be protected, so that the protective structure 100 is integrally covered on the device to be protected, the device to be protected is located in the cavity 112, and the protective structure 100 can protect the device to be protected.

Further, the housing 110 includes a polyamide housing, and the housing 110 made of a polyamide material has a strength sufficient to withstand the impact of the coal refuse so that damage or collapse does not occur. Moreover, while ensuring sufficient structural strength, the weight of the shell 110 can be reduced as much as possible, so that the whole protective structure 100 is convenient to carry, and further, the shell 110 further comprises an iron shell or an aluminum shell.

Specifically, the cavity 112 includes a rectangular cavity, for example, a rectangular cavity with a size of 40mm × 40mm × 40mm, where the size of the rectangular cavity is positively correlated with the size of the device to be protected and slightly larger than the size of the device to be protected, so that the rectangular cavity can be accommodated in the device to be protected, and it is ensured that the device to be protected does not collide with a side wall of the rectangular cavity.

As shown in fig. 2, in one embodiment of the present invention, the connecting member 120 includes a through hole 122, and the through hole 122 is in communication with the chamber 112 and the external environment.

In this embodiment, the connecting member 120 includes a through hole 122, and the through hole 122 is communicated with the cavity 112 and the external environment, so that the connecting member 120 can communicate the cavity 112 and the external environment, so that the device to be protected in the cavity 112 can be protected and connected with the external environment through the through hole 122 of the connecting member 120, thereby performing normal operation. In addition, the through holes 122 are used for communication, so that the size of the communication position between the cavity 112 and the external environment can be reduced while the cavity 112 is communicated with the external environment, so that sewage and dust can be prevented from entering the cavity 112 as much as possible, and the to-be-protected part is protected better. Specifically, the through hole 122 includes a circular through hole 122, and in practical use, the inside of the through hole 122 may be connected to the device to be protected by inserting the cable 300, so as to implement data transmission between the device to be protected and the outside.

As shown in fig. 1 and 2, in an embodiment of the present invention, the housing 110 further includes a mounting hole, the mounting hole is communicated with the cavity 112, and the connecting member 120 is detachably mounted to the mounting hole.

In this embodiment, the housing 110 further includes a mounting hole communicating with the cavity 112, and the connector 120 is detachably mounted to the mounting hole. The arrangement of the mounting holes enables the connecting member 120 to be more conveniently arranged on the housing 110, thereby reducing the installation difficulty. Further, when the external environment is relatively good, the connection between the cavity 112 and the external environment may be achieved only through the mounting hole without the connecting member 120, so that the protection structure 100 may be flexibly applied to various environments, and the application range of the protection structure 100 is expanded.

Further, the quantity of mounting hole is a plurality of, and a plurality of mounting holes distribute on casing 110 along casing 110's circumference to treat that the protective apparatus can go with external connection from a plurality of directions, promoted data transmission's convenience.

Further, the gap between the connecting member 120 and the mounting hole is waterproof treated with silicone to better prevent sewage from entering the inside of the cavity 112.

As shown in fig. 2, in an embodiment of the present invention, the connecting member 120 includes a bolt 124, the through hole 122 penetrates the bolt 124 along an axis of the bolt 124, and the bolt 124 is disposed in the mounting hole.

In this embodiment. The connecting member 120 includes a bolt 124, and a through hole 122 extends through the bolt 124 along an axis of the bolt 124, and the bolt 124 is disposed in the mounting hole. By providing the bolt 124 having the through hole 122 to the mounting hole, the mounting process is facilitated when mounting. The through hole 122 extends through the bolt 124 along the axis of the bolt 124 to allow the bolt 124 to communicate with the environment and the cavity 112.

Specifically, the bolt 124 includes a nut and a screw, and when the bolt is installed, the screw is installed in the installation hole, and the nut can act as a barrier outside the installation hole formed in the housing 110.

As shown in fig. 1 and 2, in an embodiment of the present invention, the housing 110 includes: a first plate 116; the second plate body 118, the second plate body 118 is connected with the peripheral wall of the first plate body 116, the cavity 112 is enclosed by the first plate body 116 and the second plate body 118, and the opening of the cavity 112 is opposite to the first plate body 116; wherein the second plate 118 is disposed obliquely with respect to the first plate 116.

In this embodiment, the housing 110 includes a first plate body 116 and a second plate body 118, wherein the second plate body 118 is connected to a peripheral sidewall of the first plate body 116, so that the first plate body 116 and the second plate body 118 are connected as a single body. The first board 116 and the second board 118 enclose a cavity 112 to protect the device to be protected. The opening of the cavity 112 is disposed opposite to the first plate 116; wherein, second plate body 118 sets up for first plate body 116 slope, and casing 110 is one by keeping away from the opening side of cavity 112, to the setting that the opening side slope gradually extended of cavity 112, and then makes casing 110 wholly present streamlined, makes fog among the external environment can flow down from protective structure 100's outside smoothly, can not pile up at protective structure 100's top, and then guarantees that the inside protective device that treats of cavity 112 can not be corroded by sewage, has obtained better protection.

Further, the connection between the peripheral side wall of the first plate 116 and the second plate 118 adopts an arc transition, so that the water flow can flow down from the end of the first plate 116 more smoothly.

In one embodiment of the present invention, the end of the second plate 118 located at the open side is provided with a chamfer 119.

In this embodiment, the end of the second plate 118 located at the opening side is provided with a chamfer 119. In the use process of the protective structure 100, the protective structure is mostly arranged in a coal mine, drilling or ignition is forbidden in the coal mine, and then the protective structure is mostly installed in a glue substance pasting mode. And the end of the second plate 118 located at the opening side is provided with a chamfer 119, so that when the protective structure 100 is installed, the glue can be filled along the chamfer 119, and the protective structure 100 and the surface of the installed part can be firmly adhered and are not easy to fall off. After the protective structure is used, the protective structure can be directly detached by using a flat screwdriver, the whole protective structure 100 is convenient to mount and detach, the working efficiency is improved, the bonding is firm, and the protective effect on the to-be-protected devices in the cavity 112 is improved.

Specifically, during machining, a slope with a certain length may be cut at an end of the second plate 118 located at the opening side toward the cavity 112 along an angle of 45 ° to provide a 45 ° chamfer at the end of the second plate 118. When the protective structure 100 is installed, the glue can be filled into the interior along the chamfer 119, so that the protective structure 100 is firmly adhered to the surface of the installed part and is not easy to fall off.

As shown in fig. 1, in an embodiment of the present invention, there is also provided an acquisition apparatus 10, including: the protective structure 100 of any of the embodiments described above; and a sensor 200, wherein the sensor 200 is arranged in the cavity 112.

In this embodiment, the collecting apparatus 10 has all the advantages of the shielding structure 100 in any of the above embodiments because it includes the shielding structure 100 in any of the above embodiments.

Further, the harvesting device 10 also includes a sensor 200, the sensor 200 being located within the cavity 112. When in use, the sensor 200 is used for testing the local stress strain of the tested piece or testing the local vibration acceleration of the tested piece, and the like. Make sensor 200 be located cavity 112, and then make sensor 200 obtain the protection at the operating period, and then can detect with normal state operation, guaranteed sensor 200's detection precision and the accuracy of gained data, protected sensor 200 can have longer life.

Specifically, during actual installation, the sensor 200 is first adhered to the surface of the tested object in a predetermined direction by using a glue, then the opening of the cavity 112 of the protective structure 100 is aligned with the sensor 200, the sensor 200 is covered, and the glue is injected along the chamfer 119 of the shell 110 of the protective structure 100 to fix the protective structure 100.

As shown in fig. 1, in an embodiment of the present invention, the collecting apparatus 10 further includes: a cable 300, wherein the cable 300 is connected with the sensor 200 through the connector 120; the protective tube 400 is sleeved on at least part of the cable 300.

In this embodiment, the collecting device 10 further includes a cable 300, and the cable 300 is connected to the sensor 200 through the connector 120, so that the sensor 200 has a data transmission circuit, and the collected data can be transmitted through the cable 300. Moreover, the transmission is carried out through the cable 300, so that the whole data transmission process has stronger interference resistance.

Further, collection equipment 10 still includes protective tube 400, and protective tube 400 cover is located on at least part cable 300 for cable 300 has obtained the protection, when avoiding cable 300 directly to receive the circumstances such as the striking of coal gangue, and causes the fracture, has ensured data transmission. Moreover, the protective tube 400 is sleeved on at least part of the cable 300, so that the protective tube 400 can be sleeved on the cable 300 according to the removing sleeve corresponding to the external environment, and when the external environment is severe, the protective tube 400 is integrally sleeved on the cable 300 under the severe environment, so that the whole cable 300 is protected. When the external environment only slightly affects the cable 300, the protection tube 400 can be correspondingly sleeved on the position which may cause loss to the cable 300, so that the use cost of the product is reduced.

Specifically, the sensor 200 includes a body 210 and a data line 212, and when installed, a joint of the data line 212 can be connected with a joint of the cable 300, thereby implementing data transmission, and further, waterproof and insulating treatment is performed at the joint. The protective structure 100 includes a connector 120 disposed on the housing 110, and the data line 212 can be connected to the cable 300 through the connector 120.

Further, the protection tube 400 is adhered to the surface of the tested object by using a glue substance, so that the cable 300 sleeved by the protection tube 400 is fixed in position.

As shown in fig. 1, in an embodiment of the present invention, the collecting apparatus 10 further includes: and the data acquisition and transmission instrument 500 is positioned outside the protective structure 100, and the data acquisition and transmission instrument 500 is connected with the sensor 200 through the cable 300.

In this embodiment, the collecting device 10 further includes a data collecting and transmitting device 500 located outside the protective structure 100, and the data collecting and transmitting device 500 is connected to the sensor 200 through the cable 300, so that the data collected by the sensor 200 is transmitted into the data collecting and transmitting device 500 through the cable 300, and then the data is analyzed and calculated to obtain the load spectrum of the tested piece.

Further, the data acquisition transmission instrument 500 comprises a plurality of interfaces, so that the connection angle between the cable 300 and the data acquisition transmission instrument 500 is more, and the connection is more convenient.

In an embodiment of the present invention, there is also provided a mining apparatus, comprising a protective structure 100 as in any of the embodiments described above; or the harvesting device 10 of any of the embodiments described above.

In this embodiment, the mining apparatus includes the guard structure 100 in any of the above embodiments or the collecting apparatus 10 in any of the above embodiments, so that the mining apparatus has all the advantages of the guard structure 100 in any of the above embodiments or all the advantages of the collecting apparatus 10 in any of the above embodiments.

Specifically, the mining equipment includes a coal mining machine and a heading machine, and when the coal mining machine or the heading machine enters the coal mine to cut the coal wall, the sensor 200 is required to acquire the local strain stress or the local vibration acceleration of the coal mining machine or the heading machine. In the actual installation, in the first step, the sensor 200 is installed on the surface of the coal mining machine or the heading machine, and the sensor 200 is adhered to the surface of the coal mining machine or the heading machine according to the preset direction by using the glue substances. Secondly, the opening of the cavity 112 of the protective structure 100 is aligned with the sensor 200, the protective structure is covered on the sensor 200, the chamfer 119 is coated with glue, and the protective structure is left standing for ten minutes. Thirdly, the data line 212 of the sensor 200 penetrates out of the cavity 112 through the through hole 122 of the bolt 124 and is connected with the cable 300, the joint of the data line 212 and the cable 300 is subjected to insulation and waterproof treatment, and a gap between the bolt 124 and the mounting hole is subjected to waterproof treatment by silica gel. Fourth, the cable 300 is passed through the protective tube 400 and inserted into the data acquisition transmitter 500. Finally, the protective tube 400 is adhered to the surface of the coal mining machine or the heading machine by using the glue material to fix the protective tube 400. Through the arrangement, the sensor 200 is protected, and then the sensor can operate in a normal state, so that the working quality is ensured, and the detected data are accurate.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 invention. 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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective structure, comprising:

the protection device comprises a shell, a first protection device and a second protection device, wherein the shell comprises a cavity with an opening, and the cavity is used for accommodating a device to be protected;

the connecting piece, set up in the casing, the connecting piece is used for the intercommunication cavity and external environment.

2. Protective structure according to claim 1,

the connecting piece includes the through-hole, the through-hole with the cavity with external environment is linked together.

3. Guard structure according to claim 2,

the shell further comprises a mounting hole, the mounting hole is communicated with the cavity, and the connecting piece is detachably mounted in the mounting hole.

4. Guard structure according to claim 3,

the connecting piece comprises a bolt, the through hole penetrates through the bolt along the axis of the bolt, and the bolt is arranged in the mounting hole.

5. Guard structure according to any one of claims 1 to 4, characterized in that said housing comprises:

a first plate body;

the second plate body is connected with the peripheral side wall of the first plate body, the cavity is defined by the first plate body and the second plate body, and an opening of the cavity is opposite to the first plate body;

wherein the second plate body is obliquely arranged relative to the first plate body.

6. Protective structure according to claim 5,

the end of the second plate body located on the opening side is provided with a chamfer.

7. An acquisition device, comprising:

the protective structure of any one of claims 1 to 6;

a sensor mounted within the cavity.

8. The acquisition device of claim 7, further comprising:

the cable is connected with the sensor through the connecting piece;

the protective pipe is sleeved on at least part of the cable.

9. The acquisition device of claim 8, further comprising:

and the data acquisition and transmission instrument is positioned on the outer side of the protective structure and is connected with the sensor through the cable.

10. A mining apparatus, comprising:

the protective structure of any one of claims 1 to 6; or

The acquisition device of any one of claims 7 to 9.