CN216556053U

CN216556053U - Auxiliary fixing mechanism and monitoring and early warning device

Info

Publication number: CN216556053U
Application number: CN202122611636.8U
Authority: CN
Inventors: 曾八路生
Original assignee: Guangzhou Yuyang Electric Power Technology Co ltd; Guangzhou Yueneng Power Technology Development Co ltd
Current assignee: Guangzhou Yuyang Electric Power Technology Co ltd; Guangzhou Yueneng Power Technology Development Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-17
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to an auxiliary fixing mechanism and a monitoring and early warning device. The auxiliary fixing mechanism includes: coupling assembling, fixed subassembly and adapter piece, fixed subassembly be used for with the fixed cooperation of wall, coupling assembling's first end with fixed subassembly installation cooperation, the adapter piece is used for installing on the monitoring alarm appearance, coupling assembling's second end is equipped with the locating part, seted up on the adapter piece be used for with the spacing complex draw-in groove of locating part, just the adapter piece orientation coupling assembling's one side is seted up and is used for the adaptation mouth of coupling assembling second end process, the adaptation mouth with the draw-in groove is linked together, the opening bore of adaptation mouth is less than the opening bore of draw-in groove. Above-mentioned supplementary fixed establishment can guarantee through locating part and the spacing cooperation of draw-in groove that the instrument can continuously receive gravity spacing at the loading and unloading in-process, has improved monitoring early warning device's result of use.

Description

Auxiliary fixing mechanism and monitoring and early warning device

Technical Field

The utility model relates to the technical field of monitoring and early warning of a thermal power plant, in particular to an auxiliary fixing mechanism and a monitoring and early warning device.

Background

Whether need arrange monitoring early warning device in thermal power plant and satisfy environmental protection emission index and monitor thermal power plant, when installing monitoring early warning device, often can fix monitoring early warning device through mount pad or mounting panel, however, traditional mount pad or mounting panel are relatively poor to monitoring early warning device's result of use, for example: in the process of dismounting the monitoring and early warning device from the mounting seat or the mounting plate, the monitoring and early warning device can suddenly lose gravity on the mounting seat or the mounting plate for limitation, and the monitoring and early warning device directly drops on the ground.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an auxiliary fixing mechanism and a monitoring and early warning device for the problem that the use effect of the traditional mounting seat or mounting plate on the monitoring and early warning device is poor.

An auxiliary fixing mechanism. The auxiliary fixing mechanism includes: coupling assembling, fixed subassembly and adapter piece, fixed subassembly be used for with the fixed cooperation of wall, coupling assembling's first end with fixed unit mount cooperation, the adapter piece is used for installing on the monitoring alarm appearance, coupling assembling's second end is equipped with the locating part, seted up on the adapter piece be used for with the spacing complex draw-in groove of locating part, just the adapter piece orientation coupling assembling's one side is seted up and is used for the adaptation mouth of coupling assembling second end process, the adaptation mouth with the draw-in groove is linked together, the opening bore of adaptation mouth is less than the opening bore of draw-in groove.

The monitoring and early warning device comprises the auxiliary fixing mechanism and a monitoring and early warning instrument, wherein the monitoring and early warning instrument is matched with the auxiliary fixing mechanism in an installation manner.

In one embodiment, the fixing assembly comprises a fixing seat, a plurality of fasteners and a plurality of fixing blocks, the fixing blocks are arranged on the fixing seat at intervals, the fasteners are used for being fixed with a wall surface, and fastening holes used for being fixedly matched with the fasteners are formed in the fixing blocks.

In one embodiment, the fixing component further comprises a viscose pad, the viscose pad is arranged on one side, facing the wall surface, of the fixing seat, and the viscose pad is used for being in adhesive fit with the wall surface.

In one embodiment, the connecting assembly includes a connecting member and an assembling seat, the assembling seat is mounted on the fixing seat, a first end of the connecting member is fixedly connected to a side portion of the assembling seat, and a second end of the connecting member is provided with the limiting member.

In one embodiment, the limiting member includes a connecting block, a first connecting rod, a second connecting rod, a first limiting wheel and a second limiting wheel, the second end of the connecting member is fixedly engaged with the connecting block, one end of the first connecting rod is fixedly connected with one end of the connecting block, the first limiting wheel is rotatably installed at the other end of the first connecting rod, one end of the second connecting rod is connected with the other end of the connecting block, the second limiting wheel is rotatably installed at the other end of the second connecting rod, when the limiting member extends into the slot, the first limiting wheel and the second limiting wheel respectively rotate and abut against two corresponding slot walls of the slot, and the connecting block is used for passing through the adapting port.

In one embodiment, the side wall of the connecting block abuts the mouth wall of the adapter port when the connecting block passes through the adapter port.

In one embodiment, the first limiting wheel and the second limiting wheel are both gears, and two groove walls corresponding to the clamping grooves are provided with racks which are engaged with the first limiting wheel and the second limiting wheel.

In one embodiment, the limiting member further includes a first transmission bearing, and the first limiting wheel is rotatably engaged with the first connecting rod through the first transmission bearing.

In one embodiment, the limiting member further includes a second transmission bearing, and the second limiting wheel is rotatably engaged with the second connecting rod through the second transmission bearing.

When the auxiliary fixing mechanism is used, firstly, the mounting position of the fixing component on the wall surface is determined according to the mounting requirement, and then the fixing component is correspondingly mounted on the wall surface. The first end and the second end of the connecting component are two ends corresponding to the connecting component, the first end of the connecting component can be matched with the fixing component in a bolt connection or buckle connection mode, the adapting component is arranged on an instrument (such as a monitoring alarm, an alarm and the like) to be fixed, and the size and the shape of the groove on the adapting component are determined according to the size or the shape of the limiting component, so that the clamping groove and the limiting component can be effectively limited and fixed. Further, when needs are fixed to the required fixed instrument, draw-in groove notch and the locating part counterpoint of adapter fitting, then remove the instrument towards the locating part, the locating part can be gone into the draw-in groove from the one end card of draw-in groove, when spacing subassembly card goes into the draw-in groove or the locating part card goes into the draw-in groove certain distance, coupling assembling's second end can pass through the adaptation mouth transition to the joint removal of coupling assembling second end to locating part and draw-in groove has been avoided causing the influence. Meanwhile, the opening caliber of the adaptive opening is smaller than that of the clamping groove, so that the limiting part is prevented from being accidentally drawn out from the clamping groove through the adaptive opening. Finally, the limiting part is moved to the preset position of the clamping groove, and then the instrument is fixed. When the instrument after will fixing needs take out, only need to remove one section distance with the instrument along opposite direction, the locating part just can be relieved with the spacing of draw-in groove, takes out the instrument promptly. Therefore, compare in traditional mount pad or mounting panel, above-mentioned auxiliary fixture can guarantee through locating part and the spacing cooperation of draw-in groove that the instrument can continuously receive gravity spacing at the loading and unloading in-process, has improved auxiliary fixture's result of use.

When the monitoring and early warning device is installed, the adapter is firstly installed on the monitoring and early warning instrument, the clamping groove notch of the adapter is opposite to the limiting part, then the monitoring and early warning instrument moves towards the limiting part, the limiting part can be clamped into the clamping groove from one end of the clamping groove, when the limiting part is clamped into the clamping groove or the limiting part is clamped into the clamping groove for a certain distance, the second end of the connecting assembly can be transited through the adapting port, and therefore the influence of the second end of the connecting assembly on the movement of the limiting part and the clamping groove is avoided. And finally, the limiting part is moved to the preset position of the clamping groove, and then the monitoring and early warning instrument is fixed. When the monitoring early warning instrument is required to be taken out, the monitoring early warning instrument is only required to be moved for a certain distance along the opposite direction, and the limiting part can be used for relieving the limitation of the clamping groove, so that the monitoring early warning instrument is taken out. Therefore, compare in traditional mount pad or mounting panel, above-mentioned supplementary fixed establishment can guarantee through locating part and the spacing cooperation of draw-in groove that the instrument can continuously receive gravity spacing at the loading and unloading in-process, has improved monitoring early warning device's result of use.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary fixing mechanism and a monitoring and early warning device;

FIG. 2 is a schematic structural view of a connecting member and a limiting member;

fig. 3 is a schematic structural view of the adaptor.

10. Monitoring alarm, 100, coupling assembling, 110, locating part, 111, connecting block, 112, head rod, 113, second connecting rod, 114, first spacing wheel, 115, second spacing wheel, 116, first drive bearing, 117, second drive bearing, 120, connecting piece, 130, assembly seat, 200, fixed subassembly, 210, fixing base, 220, fixed block, 230, viscose pad, 300, adapter, 310, draw-in groove, 320, adaptation mouth, 330, rack.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 3, in one embodiment, the auxiliary fixing mechanism includes: coupling assembling 100, fixed subassembly 200 and adapter 300, fixed subassembly 200 is used for the fixed cooperation with the wall, coupling assembling 100's first end with fixed subassembly 200 installation cooperation, adapter 300 is used for installing on monitoring alarm 10, coupling assembling 100's second end is equipped with locating part 110, adapter 300 is last seted up be used for with the spacing complex draw-in groove 310 of locating part 110, just adapter 300 faces coupling assembling 100's one side is seted up be used for coupling assembling 100 second end process's adaptation mouth 320, adaptation mouth 320 with draw-in groove 310 is linked together, the aperture of adaptation mouth 320 is less than the aperture of draw-in groove 310.

When the auxiliary fixing mechanism is used, firstly, the mounting position of the fixing component 200 on the wall surface is determined according to the mounting requirement, and then the fixing component 200 is correspondingly mounted on the wall surface. The first end and the second end of the connecting assembly 100 are two ends corresponding to the connecting assembly 100, the first end of the connecting assembly 100 can be mounted and matched with the fixing assembly 200 in a bolt connection or a snap connection manner, the adapter 300 is mounted on an instrument to be fixed (for example, the monitoring alarm 10, an alarm, etc.), and the size and the shape of the slot 310 on the adapter 300 are determined according to the size or the shape of the limiting member 110, so that the slot 310 and the limiting member 110 can be effectively limited and fixed. Further, when an instrument to be fixed needs to be fixed, the notch 310 of the adapter 300 is aligned with the position-limiting element 110, and then the instrument is moved toward the position-limiting element 110, the position-limiting element 110 is clamped into the notch 310 from one end of the notch 310, and when the position-limiting element is clamped into the notch 310 or the position-limiting element 110 is clamped into the notch 310 by a certain distance, the second end of the connecting assembly 100 is transited through the adapting port 320, so that the influence of the second end of the connecting assembly 100 on the clamping movement of the position-limiting element 110 and the notch 310 is avoided. Meanwhile, the opening aperture of the adapting port 320 is smaller than the opening aperture of the card slot 310, so that the limiting member 110 is prevented from being accidentally drawn out from the card slot 310 through the adapting port 320. Finally, the limiting member 110 is moved to the preset position of the slot 310, so as to fix the instrument. When the fixed instrument needs to be taken out, the instrument only needs to be moved for a certain distance in the opposite direction, and the limiting member 110 can release the limiting with the clamping groove 310, namely, the instrument is taken out. Therefore, compared with a traditional mounting seat or a traditional mounting plate, the auxiliary fixing mechanism can ensure that the instrument can be continuously limited by gravity in the assembling and disassembling process through the limiting part 110 and the clamping groove 310 in a limiting matching mode, and the using effect of the auxiliary fixing mechanism is improved.

Referring to fig. 1, in an embodiment, the fixing assembly 200 includes a fixing base 210, a plurality of fasteners and a plurality of fixing blocks 220, the fixing blocks 220 are disposed on the fixing base 210 at intervals, the fasteners are used for fixing to a wall surface, and fastening holes for fixing and matching with the fasteners are disposed on the fixing blocks 220. Specifically, the fastener is a bolt or a screw, and when the fixing base 210 is fixed, the fastener firstly passes through the fastening hole and then is screwed into the wall surface, so that the fixing of the fixing base 210 on the wall surface is realized. Further, according to the installation needs, the number of the selected fixing blocks 220 can be 4, that is, the 4 fixing blocks 220 are symmetrically arranged along the central line of the fixing seat 210, and the fixing effect of the fixing seat 210 on the wall surface can be effectively improved by the above embodiment. Furthermore, after the fixing block 220 is mounted on the fixing base 210, the fixing block 220 protrudes out of the end surface of the fixing base 210, and when fastening holes are formed in the fixing block 220, the fixing block 220 can be spaced apart from each other along the protruding direction of the fixing block 220, so that the fastening members can flexibly select the fastening holes in opposite positions according to actual mounting conditions for mounting.

Referring to fig. 1, in an embodiment, the fixing assembly 200 further includes a sticky pad 230, the sticky pad 230 is installed on a side of the fixing base 210 facing the wall surface, and the sticky pad 230 is used for being bonded and matched with the wall surface. Specifically, after the fixing base 210 is fixed by the fastening member, the adhesive pad 230 can be adhered to the wall surface, so that the fixing effect of the fixing base 210 and the wall surface is improved on the one hand, and the buffering effect of the fixing base 210 is also improved on the other hand.

Referring to fig. 1, in an embodiment, the connection assembly 100 includes a connection member 120 and an assembly seat 130, the assembly seat 130 is mounted on the fixing seat 210, a first end of the connection member 120 is fixedly connected to a side portion of the assembly seat 130, and a second end of the connection member 120 is provided with the limiting member 110. Specifically, the adaptor 300 is a plate or a block. The connecting member 120 is a rod or a plate. According to the installation requirement, two connecting members 120 can be selected, that is, two connecting members 120 are respectively connected with two sides of the assembling seat 130, and at the same time, two adapting members 300 are also selected, that is, two adapting members 300 are respectively arranged on two sides of the monitoring and early warning device. The fixing stability of the auxiliary fixing mechanism to the monitoring early warning instrument can be improved by the aid of the embodiment. Further, after the monitoring and early warning instrument is installed on the auxiliary fixing mechanism, the monitoring and early warning instrument is attached to the surface of the assembling seat 130, so that the contact area between the auxiliary fixing mechanism and the monitoring and early warning instrument is increased.

Referring to fig. 1 to 3, in one embodiment, the limiting member 110 includes a connecting block 111, a first connecting rod 112, a second connecting rod 113, a first limiting wheel 114 and a second limiting wheel 115, the second end of the connecting element 120 is fixedly engaged with the connecting block 111, one end of the first connecting rod 112 is fixedly connected with one end of the connecting block 111, the other end of the first connecting rod 112 is rotatably provided with the first limiting wheel 114, one end of the second connecting rod 113 is connected with the other end of the connecting block 111, the other end of the second connecting rod 113 is rotatably provided with the second limiting wheel 115, when the limiting member 110 extends into the slot 310, the first limiting wheel 114 and the second limiting wheel 115 respectively rotate and abut against two corresponding slot walls of the slot 310, and the connecting block 111 is used for passing through the adapting port 320. Specifically, the first connecting rod 112 and the second connecting rod 113 may be fixed to the connecting block 111 by screwing, welding or clamping. Meanwhile, after the first connecting rod 112, the second connecting rod 113 and the connecting block 111 are fixed, in the direction toward the connecting member 120, the height of the end surface of the connecting block 111 is higher than that of the first connecting rod 112 and the second connecting rod 113, and this embodiment ensures that the first connecting rod 112 and the second connecting rod 113 can smoothly enter the slot 310 on one hand and that the connecting block 111 can pass through the adapting port 320 on the other hand. The rod shape of the first connecting rod 112 and the second connecting rod 113 may be L-shaped according to installation requirements, so that the first limiting wheel 114 rotates on the first connecting rod 112, and the second limiting wheel 115 rotates on the second connecting rod 113. Further, the relative movement between the limiting member 110 and the adapter 300 can be easier and smoother by the first limiting wheel 114 and the second limiting wheel 115. Further, when the connection block 111 passes through the fitting port 320, the side wall of the connection block 111 abuts against the port wall of the fitting port 320. Such an embodiment can further improve the fixing effect of the limiting member 110 and the adapter 300.

Referring to fig. 1 to 3, in an embodiment, the first limiting wheel 114 and the second limiting wheel 115 are both gears, and a rack 330 engaged with the first limiting wheel 114 and the second limiting wheel 115 is disposed on two corresponding groove walls of the engaging groove 310. Specifically, the above embodiment can enable the limiting element 110 and the adapter 300 to perform relative movement along the preset direction, so as to improve the alignment movement effect of the limiting element 110 and the adapter 300.

In one embodiment, as shown in fig. 2, the limiting member 110 further includes a first transmission bearing 116, and the first limiting wheel 114 is rotatably engaged with the first connecting rod 112 through the first transmission bearing 116. The limiting member 110 further includes a second transmission bearing 117, and the second limiting wheel 115 is rotatably engaged with the second connecting rod 113 through the second transmission bearing 117. In particular, the above-mentioned embodiment can effectively improve the rotation effect of the first limiting wheel 114 relative to the first connecting rod 112 and the rotation effect of the second limiting wheel 115 relative to the second connecting rod 113.

Referring to fig. 1, in an embodiment, a monitoring and early warning apparatus includes the auxiliary fixing mechanism and a monitoring and early warning device, and the monitoring and early warning device is installed and matched with the auxiliary fixing mechanism.

When the monitoring and early warning device is installed, the adapter 300 is firstly installed on the monitoring and early warning instrument, the notch 310 of the clamping groove 310 of the adapter 300 is opposite to the limiting part 110, then the monitoring and early warning instrument moves towards the limiting part 110, the limiting part 110 can be clamped into the clamping groove 310 from one end of the clamping groove 310, when the limiting part is clamped into the clamping groove 310 or the limiting part 110 is clamped into the clamping groove 310 for a certain distance, the second end of the connecting assembly 100 can be transited through the adapting port 320, and therefore the influence of the second end of the connecting assembly 100 on the clamping movement of the limiting part 110 and the clamping groove 310 is avoided. Finally, the limiting member 110 is moved to the preset position of the slot 310, and then the monitoring and early warning instrument is fixed. When the monitoring and early warning instrument needs to be taken out, the monitoring and early warning instrument only needs to be moved for a certain distance along the opposite direction, and the limiting part 110 can be released from the limiting of the clamping groove 310, namely, the monitoring and early warning instrument is taken out. Therefore, compared with a traditional mounting seat or a traditional mounting plate, the auxiliary fixing mechanism can ensure that the instrument can be continuously limited by gravity in the assembling and disassembling process through the limiting part 110 and the clamping groove 310 in a limiting matching mode, and the using effect of the monitoring and early warning device is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An auxiliary fixing mechanism, characterized in that the auxiliary fixing mechanism comprises: coupling assembling, fixed subassembly and adapter piece, fixed subassembly be used for with the fixed cooperation of wall, coupling assembling's first end with fixed subassembly installation cooperation, the adapter piece is used for installing on the monitoring alarm appearance, coupling assembling's second end is equipped with the locating part, seted up on the adapter piece be used for with the spacing complex draw-in groove of locating part, just the adapter piece orientation coupling assembling's one side is seted up and is used for the adaptation mouth of coupling assembling second end process, the adaptation mouth with the draw-in groove is linked together, the opening bore of adaptation mouth is less than the opening bore of draw-in groove.

2. The auxiliary fixing mechanism as claimed in claim 1, wherein the fixing assembly includes a fixing base, a plurality of fasteners and a plurality of fixing blocks, the plurality of fixing blocks are disposed on the fixing base at intervals, the plurality of fasteners are used for fixing with a wall surface, and the fixing block is provided with fastening holes for fixedly fitting with the fasteners.

3. The auxiliary fixing mechanism as claimed in claim 2, wherein the fixing assembly further comprises a glue pad, the glue pad is mounted on one side of the fixing seat facing the wall surface, and the glue pad is used for being matched with the wall surface in a bonding mode.

4. The auxiliary fixing mechanism as claimed in claim 2, wherein the connecting assembly includes a connecting member and an assembling seat, the assembling seat is mounted on the fixing seat, a first end of the connecting member is fixedly connected to a side portion of the assembling seat, and a second end of the connecting member is provided with the limiting member.

5. The auxiliary fixing mechanism as claimed in claim 4, wherein the limiting member includes a connecting block, a first connecting rod, a second connecting rod, a first limiting wheel and a second limiting wheel, the second end of the connecting member is fixedly engaged with the connecting block, one end of the first connecting rod is fixedly connected with one end of the connecting block, the first limiting wheel is rotatably mounted on the other end of the first connecting rod, one end of the second connecting rod is connected with the other end of the connecting block, the second limiting wheel is rotatably mounted on the other end of the second connecting rod, when the limiting member extends into the slot, the first limiting wheel and the second limiting wheel respectively rotatably contact with two corresponding slot walls of the slot, and the connecting block is configured to pass through the adapting port.

6. The supplemental fixation mechanism of claim 5, wherein a side wall of the connection block abuts a mouth wall of the adapter port as the connection block passes through the adapter port.

7. The auxiliary fixing mechanism as claimed in claim 5, wherein the first and second limiting wheels are gears, and two corresponding slots are provided with racks for engaging with the first and second limiting wheels.

8. The auxiliary fixing mechanism as claimed in claim 7, wherein the limiting member further comprises a first transmission bearing, and the first limiting wheel is rotatably engaged with the first connecting rod through the first transmission bearing.

9. The auxiliary fixing mechanism according to claim 8, wherein the limiting member further comprises a second transmission bearing, and the second limiting wheel is rotatably engaged with the second connecting rod through the second transmission bearing.

10. A monitoring and early warning device, which is characterized by comprising the auxiliary fixing mechanism of any one of claims 1 to 9 and a monitoring and early warning instrument, wherein the monitoring and early warning instrument is matched with the auxiliary fixing mechanism in an installation way.