阅读说明：本技术 一种地质环境监测预警装置 (Geological environment monitoring and early warning device ) 是由 李星睿 于 2021-07-14 设计创作，主要内容包括：本发明提供一种地质环境监测预警装置,其结构包括：定位机构、防护罩、过滤网,定位机构的上端内环与防护罩下端外环相嵌套,防护罩的内侧与过滤网的外侧进行螺栓连接,本发明连接机构安装于减震装置的内侧,随后将减震装置安装于底座的内侧,通过底座将预警装置安装于矿山区域,从而通过监测杆对矿山地下水进行实时监测,从而能够第一时间对自燃灾害的产生进行预警,而在矿山区域进行爆破活动的过程中,产生震动,而连接机构将向下进行移动,由于连接机构的两侧与连杆进行活动卡合,且连杆的上方设有弹性弹簧,因此连接机构向下移动时将带动连杆在凹槽内向下移动,同时对弹性弹簧进行拉伸,而弹性弹簧的反作用力能够对连接机构起到缓冲作用。(The invention provides a geological environment monitoring and early warning device, which structurally comprises: the invention comprises a positioning mechanism, a protective cover and a filter screen, wherein an inner ring at the upper end of the positioning mechanism is nested with an outer ring at the lower end of the protective cover, the inner side of the protective cover is connected with the outer side of the filter screen by a bolt, a connecting mechanism is arranged at the inner side of a damping device, then the damping device is arranged at the inner side of a base, an early warning device is arranged in a mine area through the base, thereby monitoring mine underground water in real time through the monitoring rod, early warning the spontaneous combustion disaster in the first time, while in the process of blasting activity in the mine area, vibration is generated, and the connecting mechanism moves downwards, because the two sides of the connecting mechanism are movably clamped with the connecting rod and the elastic spring is arranged above the connecting rod, the connecting mechanism drives the connecting rod to move downwards in the groove when moving downwards, simultaneously, the elastic spring is stretched, and the reaction force of the elastic spring can play a role in buffering the connecting mechanism.)

1. The utility model provides a geological environment monitoring early warning device, its structure includes: positioning mechanism (1), protection casing (2), filter screen (3), the upper end inner ring and protection casing (2) lower extreme outer loop of positioning mechanism (1) are nested mutually, bolted connection, its characterized in that are carried out in the inboard of protection casing (2) and the outside of filter screen (3):

positioning mechanism (1) includes base (11), sealing washer (12), coupling mechanism (13), monitoring rod (14), damping device (15), the inboard of base (11) is nested mutually with the outer loop of damping device (15), install in the junction of base (11) and damping device (15) sealing washer (12), the lower extreme outer loop of coupling mechanism (13) is nested in the inboard of damping device (15), monitoring rod (14) and coupling mechanism (13) structure as an organic whole, the inboard and monitoring rod (14) of damping device (15) run through mutually.

2. The geological environment monitoring and early warning device as claimed in claim 1, characterized in that: damping device (15) include recess (151), connecting rod (152), elastic spring (153), installation piece (154), moving mechanism (155), fixed chamber (156), install in the inboard of fixed chamber (156) through installation piece (154) recess (151), the one end of connecting rod (152) carries out activity block with the outer loop of coupling mechanism (13), sliding connection is carried out with the inboard of recess (151) to the other end of connecting rod (152), elastic spring (153) are installed in the upper end of connecting rod (152), the upper end of moving mechanism (155) carries out activity block with the inboard of coupling mechanism (13), the inboard of fixed chamber (156) is equipped with moving mechanism (155).

3. The geological environment monitoring and early warning device as claimed in claim 2, characterized in that: the moving mechanism (155) comprises a return spring (551), a telescopic device (552), a movable rod (553), a middle penetrating rod (554), a sliding block (555) and a movable cavity (556), wherein the inner ring of the return spring (551) surrounds the outer ring of the middle penetrating rod (554), the telescopic device (552) is detachably mounted on the inner side of the movable cavity (556), the lower end of the movable rod (553) is movably clamped with the upper end of the sliding block (555), the middle penetrating rod (554) and the movable cavity (556) are of an integrated structure, the inner side of the sliding block (555) is in sliding connection with the outer ring of the middle penetrating rod (554), and the upper end of the sliding block (555) is in embedded connection with the telescopic device (552).

4. A geological environment monitoring and early warning device according to claim 3, characterized in that: telescoping device (552) are including fixed plate (521), bracing piece (522), movable plate (523), baffle (524), collecting vat (525), fixed plate (521) and bracing piece (522) are integrated structure, the inboard cover that inlays mutually of one side and baffle (524) of bracing piece (552), sliding connection is carried out in the inboard of movable plate (523) and the outside of baffle (524), and carries out the embedded solid with slider (555) between movable plate (523) and be connected, the both sides of baffle (524) are equipped with collecting vat (525).

5. The geological environment monitoring and early warning device as claimed in claim 4, characterized in that: the movable plate (523) comprises an arc-shaped plate (231), an extrusion block (232), a positioning rod (233), a supporting block (234) and a scraper (235), the right end of the arc-shaped plate (231) is embedded into the inner side of the movable plate (523), the extrusion block (232) is installed between the positioning rods (233), the positioning rod (233) is embedded and fixed into the inner side of the movable plate (523), one end of the supporting block (234) is fixedly connected with the concave surface of the arc-shaped plate (231), and one end surface of the scraper (235) is connected with the inner side of the arc-shaped plate (231) through a bolt.

6. The geological environment monitoring and early warning device as claimed in claim 1, characterized in that: coupling mechanism (13) are including connecting plate (131), fixed establishment (132), pivot (133), fixed block (134), casing (135), early warning appearance (136), connecting plate (131) symmetric distribution is in the both sides of casing (135), the inboard of casing (135) is embedded into to the one end of fixed establishment (132), pivot (133) movable mounting is in the inboard of fixed block (134), fixed block (134) and casing (135) structure as an organic whole, the outer loop of early warning appearance (136) is embedded into the inboard of casing (135).

7. The geological environment monitoring and early warning device as claimed in claim 6, characterized in that: fixed establishment (132) carry out sliding connection including swing piece (321), arc pole (322), stopper (323), supplementary chamber (324), buffer gear (325), the upper end of swing piece (321) and the inboard of supplementary chamber (324), arc pole (322) run through stopper (323), and the inboard of arc pole (322) nests mutually, stopper (323) and supplementary chamber (324) structure as an organic whole, the inboard and swing piece (321) of buffer gear (325) carry out nested connection.

8. The geological environment monitoring and early warning device as claimed in claim 7, characterized in that: the buffer mechanism (325) comprises an inner cavity (251), a connecting hole (252), an air bag (253) and an auxiliary plate (254), wherein the connecting hole (252) is formed in the inner side of the inner cavity (251), the connecting hole (252) is in interference fit with the lower end of the swinging block (321), the air bag (253) is installed at the right end of the auxiliary plate (254), and the right end of the auxiliary plate (254) is embedded into the inner side of the inner cavity (251).

Technical Field

The invention relates to the technical field of environmental monitoring and early warning, in particular to a geological environment monitoring and early warning device.

Background

As is well known, the geological environment is a natural environment, and as the technical level is improved, the influence on the geological environment is increased, therefore, the underground water needs to be monitored in real time through the early warning device, when the underground water is too much, the early warning device can early warn the spontaneous combustion disaster in the first time, so the early warning device can realize the automation of monitoring, the early warning device is popularized widely, but the geological environment monitoring early warning device in the prior art monitors the geology of a mine area, the early warning device is installed at the mine, thereby the underground water of the mine is monitored in real time, and as the mine area is usually blasted, the blasting activity is generated in the blasting process, so that the early warning device and the mine are in hard collision, and the internal parts of the early warning device are damaged under the action of collision force.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a geological environment monitoring and early warning device, which aims to solve the problems that the mine area is usually subjected to blasting activity, and vibration is generated in the blasting process, so that the early warning device and the mine generate hard collision, and the internal parts of the early warning device are damaged under the action of collision force.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a geological environment monitoring early warning device, its structure includes: the device comprises a positioning mechanism, a protective cover and a filter screen, wherein an inner ring at the upper end of the positioning mechanism is nested with an outer ring at the lower end of the protective cover, and the inner side of the protective cover is connected with the outer side of the filter screen through a bolt;

the positioning mechanism comprises a base, a sealing ring, a connecting mechanism, a monitoring rod and a damping device, wherein the inner side of the base is nested with the outer ring of the damping device, the sealing ring is installed at the joint of the base and the damping device, the outer ring of the lower end of the connecting mechanism is nested on the inner side of the damping device, the monitoring rod and the connecting mechanism are of an integrated structure, and the inner side of the damping device is penetrated through the monitoring rod.

Preferably, the damping device comprises a groove, a connecting rod, an elastic spring, an installation block, a moving mechanism and a fixed cavity, the groove is installed on the inner side of the fixed cavity through the installation block, one end of the connecting rod is movably clamped with the outer ring of the connecting mechanism, the other end of the connecting rod is connected with the inner side of the groove in a sliding mode, the elastic spring is installed at the upper end of the connecting rod, the upper end of the moving mechanism is movably clamped with the inner side of the connecting mechanism, the moving mechanism is arranged on the inner side of the fixed cavity, and the moving mechanism is symmetrical to two sides of the lower end of the connecting mechanism.

Preferably, the moving mechanism comprises a return spring, a telescopic device, a movable rod, a middle penetrating rod, a sliding block and a movable cavity, wherein the inner ring of the return spring surrounds the outer ring of the middle penetrating rod, the telescopic device is detachably mounted on the inner side of the movable cavity, the lower end of the movable rod is movably clamped with the upper end of the sliding block, the middle penetrating rod and the movable cavity are of an integrated structure, the inner side of the sliding block is in sliding connection with the outer ring of the middle penetrating rod, the upper end of the sliding block is fixedly connected with the telescopic device in an embedded mode, and the movable rod is made of steel-bonded hard alloy.

Preferably, the telescopic device comprises a fixed plate, a supporting rod, a movable plate, a baffle and a collecting tank, the fixed plate and the supporting rod are of an integrated structure, one side of the supporting rod is embedded and sleeved with the inner side of the baffle, the inner side of the movable plate is in sliding connection with the outer side of the baffle, the movable plate is fixedly embedded and connected with a sliding block, the collecting tank is arranged on two sides of the baffle, and the width of the baffle is equal to the width of the upper end of the movable cavity.

Preferably, the movable plate comprises an arc plate, an extrusion block, a positioning rod, a supporting block and a scraper plate, the right end of the arc plate is embedded into the inner side of the movable plate, the extrusion block is installed between the positioning rods, the positioning rod is fixedly embedded into the inner side of the movable plate, one end of the supporting block is fixedly connected with the concave surface of the arc plate, one end surface of the scraper plate is connected with the inner side of the arc plate through a bolt, the extrusion block is made of rubber and extends out of the movable plate by one fifth, and one end surface of the scraper plate is extruded with the baffle plate.

As preferred, coupling mechanism includes connecting plate, fixed establishment, pivot, fixed block, casing, early warning appearance, connecting plate symmetric distribution is in the both sides of casing, the inboard of fixed establishment's one end embedding casing, pivot movable mounting is in the inboard of fixed block, fixed block and casing structure as an organic whole, early warning appearance's outer loop imbeds in the inboard of casing, fixed establishment annular distribution is in the inboard of casing, and is equipped with five altogether, the fixed block is located the preceding terminal surface of casing with the pivot, and pivot and movable rod clearance fit.

As preferred, fixed establishment is including swing piece, arc pole, stopper, supplementary chamber, buffer gear, the upper end of swing piece carries out sliding connection with the inboard in supplementary chamber, the arc pole runs through the stopper, and the inboard of arc pole inlays the cover mutually, stopper and supplementary chamber structure as an organic whole, buffer gear's inboard carries out nested connection with swing piece, swing piece symmetric distribution is in the both sides in supplementary chamber, the arc pole forms for the manufacturing of spring steel.

Preferably, the buffer mechanism comprises an inner cavity, a connecting hole, an air bag and an auxiliary plate, the inner side of the inner cavity is provided with the connecting hole, the connecting hole is in interference fit with the lower end of the swinging block, the air bag is mounted at the right end of the auxiliary plate, the right end of the auxiliary plate is embedded into the inner side of the inner cavity, and the air bags are attached to each other.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

1. The connecting mechanism is arranged on the inner side of the damping device, then the damping device is arranged on the inner side of the base, the early warning device is arranged in a mine area through the base, mine underground water is monitored in real time through the monitoring rod, the spontaneous combustion disaster can be early warned in the first time, vibration is generated in the process of blasting activity in the mine area, the connecting mechanism moves downwards, the two sides of the connecting mechanism are movably clamped with the connecting rod, and the elastic spring is arranged above the connecting rod, so that the connecting rod is driven to move downwards in the groove when the connecting mechanism moves downwards, the elastic spring is stretched at the same time, and the reaction force of the elastic spring can play a role in buffering for the connecting mechanism.

2. According to the invention, as the early warning instrument continuously moves downwards, the element at the lower end of the early warning instrument is embedded into the inner side of the fixing mechanism, so that the swinging block is extruded, the reaction force of the arc-shaped rod pushes the swinging block to restore to the original state, so that the early warning instrument is fixed, and when the swinging block is pushed by the arc-shaped rod to restore to the original state, the swinging block can be buffered through the air bag at the lower end of the swinging block, so that the phenomenon of damage caused by long-time abrasion of the swinging block is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a geological environment monitoring and early warning device according to the present invention.

Fig. 2 is a schematic structural view of a positioning mechanism of the present invention.

Fig. 3 is a schematic cross-sectional view of the shock-absorbing device of the present invention.

Fig. 4 is a schematic structural diagram of the moving mechanism of the present invention.

Fig. 5 is a schematic structural view of the telescopic device of the present invention.

FIG. 6 is a cross-sectional view of the moving plate of the present invention.

Fig. 7 is a schematic bottom view of the connection mechanism of the present invention.

Fig. 8 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 9 is a schematic cross-sectional view of the damper mechanism of the present invention.

In the figure: the device comprises a positioning mechanism-1, a protective cover-2, a filter screen-3, a base-11, a sealing ring-12, a connecting mechanism-13, a monitoring rod-14, a damping device-15, a groove-151, a connecting rod-152, an elastic spring-153, a mounting block-154, a moving mechanism-155, a fixed cavity-156, a return spring-551, a telescopic device-552, a movable rod-553, a middle penetrating rod-554, a sliding block-555, a movable cavity-556, a fixed plate-521, a supporting rod-522, a moving plate-523, a baffle-524, a collecting groove-525, an arc plate-231, an extrusion block-232, a positioning rod-233, a supporting block-234, a scraper-235, a connecting plate-131, a fixing mechanism-132, a sealing ring-12, a connecting mechanism-13, a monitoring rod-14, a damping device-15, a groove-151, a connecting rod-152, a connecting plate-521, a supporting rod-522, a movable plate-524, a baffle-551, a collecting groove-525, a positioning device-231, a positioning device, a positioning device, a device, The device comprises a rotating shaft-133, a fixed block-134, a shell-135, an early warning instrument-136, a swinging block-321, an arc-shaped rod-322, a limited block-323, an auxiliary cavity-324, a buffer mechanism-325, an inner cavity-251, a connecting hole-252, an air bag-253 and an auxiliary plate-254.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1 to 6:

the invention provides a geological environment monitoring and early warning device, which structurally comprises: positioning mechanism 1, protection casing 2, filter screen 3, positioning mechanism 1's upper end inner ring is nested mutually with protection casing 2 lower extreme outer loop, bolted connection is carried out with the outside of filter screen 3 to the inboard of protection casing 2.

Wherein, positioning mechanism 1 includes base 11, sealing washer 12, coupling mechanism 13, monitoring rod 14, damping device 15, the inboard of base 11 is nested mutually with damping device 15's outer loop, sealing washer 12 is installed in base 11 and damping device 15's junction, coupling mechanism 13's lower extreme outer loop is nested in damping device 15's inboard, monitoring rod 14 and coupling mechanism 13 structure as an organic whole, damping device 15's inboard and monitoring rod 14 run through mutually.

The damping device 15 includes a groove 151, a connecting rod 152, an elastic spring 153, an installation block 154, a moving mechanism 155, and a fixed cavity 156, the groove 151 is installed on the inner side of the fixed cavity 156 through the installation block 154, one end of the connecting rod 152 is movably engaged with the outer ring of the connecting mechanism 13, the other end of the connecting rod 152 is slidably connected with the inner side of the groove 151, the elastic spring 153 is installed on the upper end of the connecting rod 152, the upper end of the moving mechanism 155 is movably engaged with the inner side of the connecting mechanism 13, the moving mechanism 155 is arranged on the inner side of the fixed cavity 156, and the moving mechanism 155 is symmetrical to the two sides of the lower end of the connecting mechanism 13 and can support and buffer the connecting mechanism 13.

The moving mechanism 155 comprises a return spring 551, a telescopic device 552, a movable rod 553, a middle penetrating rod 554, a slider 555 and a movable cavity 556, an inner ring of the return spring 551 surrounds an outer ring of the middle penetrating rod 554, the telescopic device 552 is detachably mounted on the inner side of the movable cavity 556, the lower end of the movable rod 553 is movably clamped with the upper end of the slider 555, the middle penetrating rod 554 and the movable cavity 556 are of an integrated structure, the inner side of the slider 555 is slidably connected with the outer ring of the middle penetrating rod 554, the upper end of the slider 555 is fixedly connected with the telescopic device 552, the movable rod 553 is made of steel-bonded hard alloy, and the phenomenon that the movable rod 553 bends when the connecting mechanism 13 bounces downwards is avoided.

The telescopic device 552 comprises a fixed plate 521, a supporting rod 522, a moving plate 523, a baffle 524 and a collecting groove 525, the fixed plate 521 and the supporting rod 522 are of an integrated structure, one side of the supporting rod 552 is embedded and sleeved with the inner side of the baffle 524, the inner side of the moving plate 523 is in sliding connection with the outer side of the baffle 524, the moving plate 523 is embedded and fixedly connected with a sliding block 555, the collecting grooves 525 are arranged on two sides of the baffle 524, the width of the baffle 524 is equal to the width of the upper end of the movable cavity 556, and impurities such as dust can be prevented from entering the inner side of the movable cavity 556 through the baffle 524.

The movable plate 523 comprises an arc plate 231, an extrusion block 232, a positioning rod 233, a supporting block 234 and a scraper 235, the right end of the arc plate 231 is embedded into the inner side of the movable plate 523, the extrusion block 232 is installed between the positioning rods 233, the positioning rod 233 is embedded into the inner side of the movable plate 523, one end of the supporting block 234 is fixedly connected with the concave surface of the arc plate 231, one end surface of the scraper 235 is connected with the inner side of the arc plate 231 through a bolt, the extrusion block 232 is made of rubber and extends out of the movable plate 523 by one fifth, friction force between the movable plate 523 and the baffle 523 is increased, the phenomenon that the reset spring 551 is too large in elasticity to cause damage to the connecting mechanism 13 is avoided, one end surface of the scraper 235 is extruded with the baffle 523, and the scraper 235 can push impurities and dust on the surface of the baffle 523.

The specific use mode and function of the embodiment are as follows:

the connecting mechanism 13 of the invention is arranged at the inner side of the shock absorption device 15, then the shock absorption device 15 is arranged at the inner side of the base 11, the early warning device is arranged at the mine area through the base 11, so that the mine underground water is monitored in real time through the monitoring rod 14, the spontaneous combustion disaster can be early warned in the first time, the shock is generated during the blasting action of the mine area, the connecting mechanism 13 moves downwards, because the two sides of the connecting mechanism 13 are movably clamped with the connecting rod 152, and the elastic spring 153 is arranged above the connecting rod 152, the connecting rod 152 is driven to move downwards in the groove 151 when the connecting mechanism 13 moves downwards, the elastic spring 153 is stretched, the reaction force of the elastic spring 153 can play a role in buffering the connecting mechanism 13, and the movable rod 553 is movably clamped below the connecting mechanism 13, the lower end of the movable rod 553 is movably matched with the slide block 555, when the connecting mechanism 13 moves downwards, the movable rod 553 can push the slide block 555 to move leftwards on the middle penetrating rod 554 and extrude the return spring 551, the return spring 551 can push the slide block 555 to move rightwards, so that the connecting mechanism 13 can restore to the original state, the movable rod 553 can support the connecting mechanism 13 to avoid the phenomenon that the elastic spring 153 deforms, the baffle 524 is arranged above the movable cavity 556 to avoid the phenomenon that impurities such as dust enter the inner side of the movable cavity 556 to cause accumulation under the action of attraction force, when the slide block 555 moves, the slide block 555 is embedded between the slide block 555 and the movable plate 523, the slide block 555 can drive the movable plate 523 to move outside the movable plate 524, and because one end surface of the scraper 235 is extruded with the baffle 523, the scraper 235 can push the impurities and dust on the surface of the baffle 523, so that the dust and impurities on the upper end surface of the baffle 523 can enter the collecting groove 525 to be collected under the pushing of the scraper 235.

Example 2

As shown in fig. 7 to 9:

the invention provides a geological environment monitoring and early warning device, wherein a connecting mechanism 13 comprises connecting plates 131, fixing mechanisms 132, rotating shafts 133, fixed blocks 134, a shell 135 and early warning instruments 136, the connecting plates 131 are symmetrically distributed on two sides of the shell 135, one ends of the fixing mechanisms 132 are embedded into the shell 135, the rotating shafts 133 are movably mounted on the inner sides of the fixed blocks 134, the fixed blocks 134 and the shell 135 are of an integrated structure, the outer rings of the early warning instruments 136 are embedded into the inner side of the shell 135, the fixing mechanisms 132 are annularly distributed on the inner side of the shell 135, five fixing mechanisms are arranged in total, the early warning instruments 136 can be fixed, the fixed blocks 134 and the rotating shafts 133 are located on the front end face of the shell 135, and the rotating shafts 133 are movably matched with movable rods 553, so that when the connecting mechanism 13 moves downwards, the movable rods 553 can swing.

Wherein, fixed establishment 132 includes swing piece 321, arc pole 322, stopper 323, supplementary chamber 324, buffer gear 325, the upper end of swing piece 321 carries out sliding connection with the inboard of supplementary chamber 324, arc pole 322 runs through stopper 323, and the inboard of arc pole 322 is nested mutually, stopper 323 and supplementary chamber 324 structure as an organic whole, buffer gear 325's inboard and swing piece 321 carry out nested connection, swing piece 321 symmetric distribution is in the both sides of supplementary chamber 324 to can carry out the centre gripping to the part of early warning appearance 13, arc pole 322 forms for the spring steel material makes, thereby can promote swing piece 321 reconversion.

The buffer mechanism 325 comprises an inner cavity 251, a connecting hole 252, an air bag 253 and an auxiliary plate 254, wherein the connecting hole 252 is arranged on the inner side of the inner cavity 251, the connecting hole 252 is in interference fit with the lower end of the swing block 321, the air bag 253 is installed at the right end of the auxiliary plate 254, the right end of the auxiliary plate 254 is embedded into the inner side of the inner cavity 251, and the air bags 253 are attached to each other, so that the air bag 253 can play a buffer role on the swing block 321 when acting.

The specific use mode and function of the embodiment are as follows:

before the connecting mechanism 13 is installed inside the shock absorbing device 15, the early warning instrument 136 is inserted into the shell 135, so that the outer ring of the early warning device 136 is completely attached to the inner ring of the housing 135, and as the early warning device 136 continuously moves downward, the elements at the lower end of the early warning device 136 are embedded into the inner side of the fixing mechanism 132, thereby extruding the swing blocks 321, and the arc rods 322 are arranged between the swing blocks 321, and the arc rods 322 are made of spring steel, when the swing block 321 is pressed by the early warning device 136, the swing block 321 will move in the auxiliary chamber 324, and the reaction force of the arc rod 322 will push the swing block 321 to restore, thereby fixing the early warning instrument 136, and when the swing block 321 is pushed by the arc rod 322 to restore to the original state, the swing block 321 can be cushioned by the air bag 253 at the lower end of the swing block 321, and the swing block 321 can be prevented from being worn for a long time and damaged.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.