CN115452643A

CN115452643A - Protection effect testing device

Info

Publication number: CN115452643A
Application number: CN202211122397.2A
Authority: CN
Inventors: 武发思; 贺东鹏; 郭青林; 杨小菊; 王彦武; 李洁; 朱非清; 张博
Original assignee: DUNHUANG ACADEMY
Current assignee: DUNHUANG ACADEMY
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-09

Abstract

The application provides a protection effect testing device, which relates to the technical field of cultural relic protection and comprises an environment simulation box, a weighing mechanism, an illumination mechanism and a spraying mechanism, wherein the weighing mechanism, the illumination mechanism and the spraying mechanism are all connected with the environment simulation box; the weighing mechanism is used for bearing the cultural relics to be tested so as to obtain the weight of the cultural relics to be tested; illumination mechanism is used for simulating the illumination environment at the holding intracavity, sprays the mechanism and is used for simulating the rainfall environment at the holding intracavity. The testing device can reasonably control the variable, so that the variables of the test piece and the comparison piece only exist in whether the biological soft covering layer is arranged or not as far as possible, the accuracy of the test result is improved, and the test result has reference value for cultural relic protection.

Description

Protection effect testing device

Technical Field

The invention relates to the technical field of cultural relic protection, in particular to a protection effect testing device.

Background

A large number of open air stone historical relics have been constantly subjected to erosion by rain for a long time. The method for protecting the stone cultural relics by the biological soft covering method and the reduction of the erosion of rainfall on the stone cultural relics are hot spots of the protection research of the prior open cultural relics. The study is that the test block is protected by paving or planting a biological soft covering layer on the upper surface of the stone simulation test block, and the surface of the contrast test block has no biological soft covering layer. The protection effect of the biological soft covering layer on the test block is judged by observing the difference between the weights of the test block protected by the biological soft covering layer and the test block without the protection of the soft covering layer. In the prior art, a cultural relic to be tested covered with a soft covering layer is directly placed in an external environment for testing.

The inventor researches and discovers that the existing cultural relic testing mode has the following defects:

the external environment is complex, and the variable factors are more, so that the accuracy of the test result is poor.

Disclosure of Invention

The invention aims to provide a protection effect testing device which can better control environmental variables, so that a testing result is slightly influenced by other environmental factors, and the accuracy of the testing result is improved.

The embodiment of the invention is realized by the following steps:

the invention provides a protection effect testing device, which is used for evaluating the protection effect of biological soft covering on cultural relics and comprises the following components:

the environment simulation box is provided with an accommodating cavity for accommodating cultural relics to be measured; the weighing mechanism is used for bearing the cultural relic to be measured so as to obtain the weight of the cultural relic to be measured; the illumination mechanism is used for simulating an illumination environment in the accommodating cavity, and the spraying mechanism is used for simulating a rainfall environment in the accommodating cavity.

In an optional embodiment, the environmental simulation box includes a box body and a box door, the box body has an opening, the box door is connected with the box body and used for opening or closing the opening, and the box door and the box body jointly define the accommodating cavity when the box door closes the opening.

In optional embodiment, the weighing mechanism includes shell, weighing sensor, dowel steel and tray, the shell with the bottom of environmental simulation case is connected, weighing sensor with the shell is connected, the dowel steel with weighing sensor connects, the tray with the dowel steel is connected, the tray is used for bearing the historical relic that awaits measuring.

In an optional implementation manner, the protection effect testing device further comprises a water receiving tray, and the water receiving tray is connected with the shell and used for receiving water falling from the cultural relic to be tested.

In an optional implementation mode, an avoiding through hole is formed in the water pan, and the dowel bar penetrates through the avoiding through hole and is connected with the hole wall of the avoiding through hole in a sealing mode.

In an optional embodiment, the water pan is connected with a water outlet pipe, and the water outlet pipe is used for guiding water to the spraying mechanism so as to supplement a water source of the spraying mechanism.

In an optional embodiment, a filter assembly is disposed on the water pan or the water outlet pipe, and is configured to filter water flowing from the water pan to the spraying mechanism.

In an optional embodiment, the spraying mechanism comprises a water storage tray, a water injection pipe and a spray head, the water storage tray is connected with the top of the environment simulation box, the water injection pipe and the spray head are communicated with the water storage tray, the water injection pipe penetrates through the top of the environment simulation box, the water injection pipe is used for introducing water into the water storage tray, and the spray head is used for spraying water in the water storage tray to the accommodating cavity.

In an alternative embodiment, the diameter of the water spray hole of the spray head is adjustable.

In an alternative embodiment, the illumination mechanism comprises a ring light strip disposed around the water storage tray.

The embodiment of the invention has the beneficial effects that:

to sum up, the protection effect testing arrangement that this embodiment provided arranges the historical relic that awaits measuring in the environmental simulation case, through illumination mechanism simulation illumination environment in the environmental simulation incasement, through spraying mechanism simulation rainfall environment, the historical relic that awaits measuring utilizes weighing machine to weigh in real time under setting for the illumination condition and the rainfall environment, can acquire continuous weight data of the historical relic that awaits measuring to acquire the protection effect of biological soft overburden to the historical relic through weight data. Because the cultural relic to be tested is in the closed environment simulation box, the influence of other external environment factors on the test result can be reduced as much as possible, the accuracy of the test result is higher, and the reference value is higher. In addition, in the test process, the weight change of the cultural relic to be tested is obtained by the weighing mechanism in real time, the error of the test result obtained according to continuous data is small, and the accuracy of the test result can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional structure diagram of a protection effect testing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic partial structural diagram of a protection effect testing apparatus according to an embodiment of the present invention.

An icon:

001-cultural relics to be tested; 002-a biological soft cover layer; 100-environmental simulation chamber; 110-a housing chamber; 200-a weighing mechanism; 210-a housing; 220-dowel bar; 230-a tray; 240-threading tube; 300-a lighting mechanism; 400-a spraying mechanism; 410-a water storage tray; 420-water injection pipe; 430-a spray head; 500-a water pan; 510-avoiding the through hole; 520-water outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

At present, in order to better protect the cultural relics, a biological soft covering layer 002 is arranged on the top of the cultural relics to slow down the erosion speed of the cultural relics by rainwater. In the prior art, in order to obtain the effect of the biological soft covering layer 002 on the protection of cultural relics, the commonly adopted test mode is as follows: the test piece with the top that covers the historical relic 001 that awaits measuring and the contrast piece that does not set up biological soft overburden 002 all arrange natural environment in, accept illumination and rainwater, weigh respective weight after test piece and contrast file process settlement time, judge the protective effect of biological soft overburden 002 through the contrast of weight. The test piece and the comparison piece are arranged in the natural environment, and because the variable factors in the natural environment are more, the variables of the test piece and the comparison piece can not ensure whether the biological soft covering layer 002 is arranged or not, therefore, the test mode provided by the prior art has a great influence on the accuracy of the test result.

In view of this, the designer provides a protection effect testing device, can rationally control the variable, makes the variable of test piece and comparison piece only exist in whether having set up biological soft overburden 002 as far as to improve the accuracy of test result, the test result has more reference value to the historical relic protection.

Referring to fig. 1 and fig. 2, in the present embodiment, the protection effect testing apparatus includes an environmental simulation box 100, and a weighing mechanism 200, an illumination mechanism 300, and a spraying mechanism 400 all connected to the environmental simulation box 100, where the environmental simulation box 100 is provided with an accommodating cavity 110 for accommodating a cultural relic 001 to be tested; the weighing mechanism 200 is used for bearing the cultural relic 001 to be tested so as to obtain the weight of the cultural relic 001 to be tested; the illumination mechanism 300 is used for simulating an illumination environment in the accommodating chamber 110, and the spraying mechanism 400 is used for simulating a rainfall environment in the accommodating chamber 110.

The use mode of the protection effect testing device provided by the embodiment is as follows:

the cultural relic 001 to be tested is placed in the environment simulation box 100, the illumination environment is simulated through the illumination mechanism 300 in the environment simulation box 100, the rainfall environment is simulated through the spraying mechanism 400, the cultural relic 001 to be tested is weighed by the weighing mechanism 200 in real time under the set illumination condition and the rainfall environment, the continuous weight data of the cultural relic 001 to be tested can be obtained, and therefore the protection effect of the biological soft covering layer 002 on the cultural relic is obtained through the weight data. Because the cultural relic 001 to be tested is in the closed environment simulation box 100, the influence of other external environment factors on the test result can be reduced as much as possible, the accuracy of the test result is higher, and the reference value is higher. In addition, in the test process, the weight change of the cultural relic 001 to be tested is acquired by the weighing mechanism 200 in real time, the error of the test result acquired according to continuous data is small, and the accuracy of the test result can be improved.

It should be understood that the top of the cultural relic 001 to be tested is covered with a soft covering layer. And, can set up a set of contrast device simultaneously, wherein, will not set up the contrast piece of soft overburden in environmental simulation case 100, the contrast piece is in the environment the same with the environment that historical relic 001 that awaits measuring is in, also the illumination environment and rainfall environment all set up to be the same, so, control whether be provided with soft overburden with the variable control of comparison piece with historical relic 001 that awaits measuring as far as, the influence of other environmental factor to the accuracy of test result is little or even basically not, the accuracy of test result that obtains like this is higher, more possesses the reference value.

In this embodiment, the environmental simulation chamber 100 optionally includes a chamber body and a chamber door. The box body is square, and the side part of the box body is provided with a rectangular opening. The chamber door is the rectangular plate, and the chamber door passes through the hinge with the box and rotationally connects, and the chamber door can open or close uncovered when rotating for the box, and the chamber door is injectd holding chamber 110 jointly with the box when the chamber door is closed uncovered. The box body or the box door is provided with the annular sealing strip, and when the box door is opened, the sealing strip is clamped between the box body and the box door, so that the sealing property between the box body and the box door is improved.

It should be understood that the observation window can be arranged on the box body, the observation window can be arranged to be a transparent part, and the situation in the box body can be clearly known through the observation window, so that corresponding measures can be conveniently taken.

In addition, a plurality of support legs can be arranged at the bottom of the box body, and each support leg can be arranged to be of a height-adjustable structure, for example, the support legs adopt telescopic cylinder structures. Through setting up the stabilizer blade, can raise the distance of bottom half and ground, avoid the direct material contact such as ponding with the earth's surface of box, reduce the probability that the mode damages such as corruption, reduce cost. Because the height-adjustable of stabilizer blade can adapt to different topography to make the box roughly be in the horizontality through the cooperation of a plurality of stabilizer blades, do benefit to going on of experiment.

In this embodiment, the number of the supporting legs can be set to four, and the supporting legs are respectively located at four corners of the bottom of the box body.

In this embodiment, the weighing mechanism 200 optionally includes a housing 210, a load cell (not shown), a dowel pin 220, and a tray 230. The load cell is arranged on the shell 210, the shell 210 is arranged at the bottom of the box body, and the shell 210 can be fixed at the bottom of the box body through screws. Dowel bar 220 is connected with weighing sensor, can transmit external force to weighing sensor. The tray 230 is fixed to the dowel bar 220 by screws or bolts. For example, a flange plate may be fixedly disposed on the dowel bar 220, a plurality of holes may be disposed in the middle of the tray 230, the number of the holes in the middle of the tray 230 is equal to and one-to-one corresponding to the number of the holes in the flange plate, and screws or bolts may pass through the tray 230 and the flange plate to fix the tray 230 to the dowel bar 220. When the weighing mechanism 200 is placed in the box, the dowel bar 220 is disposed generally vertically and the tray 230 is disposed generally horizontally.

Further, be provided with threading pipe 240 on the shell 210, threading pipe 240 runs through the box, wears to establish power cord, data line etc. in the threading pipe 240, and the data that weighing sensor acquireed can be through data line transmission to intelligent terminal. The intelligent terminal can be a computer.

In this embodiment, optionally, the device for testing protection effect further includes a water pan 500 and a filter assembly (not shown). The middle position of the water pan 500 is provided with an avoiding through hole 510, the water pan 500 is sleeved outside the dowel bar 220 by the avoiding through hole 510, the water pan 500 can be fixedly connected with the shell 210 through screws, in other words, the dowel bar 220 is arranged in the avoiding through hole 510 in a penetrating manner, and the water pan 500 is positioned below the tray 230 and used for receiving water falling from the cultural relic 001 to be tested. The water collector 500 may be a square plate provided with a square groove thereon, and one side of the water collector 500 is provided with a water outlet having a height lower than that of the other positions, so that water in the water collector 500 is convenient to flow toward the water outlet under the action of gravity, thereby discharging the water collector 500. Meanwhile, a water outlet pipe 520 is installed at the water outlet, and the water outlet pipe 520 can guide water to the spraying mechanism 400, so that the water is recycled. And, filtering component installs in water collector 500 or outlet pipe 520 department, and filtering component can purify water before the rivers in water collector 500 are to spraying mechanism 400, and the whole hydraulic pipe way is difficult for blockking up to the water after the purification, reduces testing arrangement's fault rate, reduces the running cost.

It should be understood that the filter assembly may be configured as a filter net, and the filter net is configured as a known structure, and is not specifically described in this embodiment.

In addition, after the dowel bar 220 is inserted into the avoiding through hole 510, in order to improve the sealing performance, a flexible layer may be disposed between the dowel bar 220 and the avoiding through hole 510, the flexible layer is annular and is sleeved outside the dowel bar 220, the outer ring edge is hermetically connected to the hole wall of the avoiding through hole 510, the inner ring edge is hermetically connected to the dowel bar 220, for example, the outer ring edge is bonded to the hole wall, and the inner ring edge is bonded to the dowel bar 220. The flexible layer can be a waterproof cloth layer or a rubber layer and the like.

In this embodiment, the spraying mechanism 400 optionally includes a water storage tray 410, a water injection pipe 420, and a spray head 430. The water storage tray 410 is connected with the top of the tank body of the environmental simulation tank 100, the water injection pipe 420 and the spray head 430 are both communicated with the water storage tray 410, the water injection pipe 420 penetrates through the top of the environmental simulation tank 100, the water injection pipe 420 is used for introducing water into the water storage tray 410, and the spray head 430 is located below the water storage tray 410 and is used for spraying the water in the water storage tray 410 to the accommodating cavity 110. The number of the spray heads 430 is multiple, and the spray heads are uniformly distributed at the bottom of the water storage tray 410, so that water can be uniformly sprayed onto the cultural relics 001 to be tested. After the cultural relic 001 to be tested is placed on the tray 230, the cultural relic 001 to be tested is positioned between the tray 230 and the spray head 430. It should be noted that the plurality of nozzles 430 may be arranged in a circular ring or a matrix, etc.

Alternatively, the diameter of the water spraying hole of each spray head 430 is adjustable, for example, a plurality of spray heads 430 may form a shower head structure, which is a known structure and is not specifically described in this embodiment. By adjusting the aperture of the water spray hole, parameters such as water quantity, water speed and the like can be adjusted, and different rainfall environments can be simulated. In addition, the water injection pipe 420 may be communicated with a water storage tank, a water pump is disposed in the water storage tank, the water pump can pump water into the water storage tray 410, and parameters such as water outlet speed and water amount can be adjusted by adjusting power of the water pump. It will be appreciated that water discharged from the water outlet pipe 520 may enter the water storage tank.

In this embodiment, optionally, the illumination mechanism 300 includes a ring-shaped light strip disposed around the water storage tray 410. The annular lamp strip can be an led lamp strip and the like, and the illumination intensity is adjusted by adjusting the brightness of the annular lamp strip.

The protection effect testing device provided by the embodiment obtains the test result by controlling the variable method, the accuracy of the test result is higher, and the reference value is higher.

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 effect testing device for evaluating the protective effect of biological soft covering on cultural relics is characterized by comprising:

2. The protective effect testing apparatus according to claim 1, wherein:

the environment simulation box comprises a box body and a box door, wherein the box body is provided with an opening, the box door is connected with the box body and used for opening or closing the opening, and the box door is closed when the opening is formed, and the box door and the box body jointly limit the accommodating cavity.

3. The protective effect testing apparatus according to claim 1, wherein:

weighing machine constructs including shell, weighing sensor, dowel steel and tray, the shell with the bottom of environmental simulation case is connected, weighing sensor with the shell is connected, the dowel steel with weighing sensor connects, the tray with the dowel steel is connected, the tray is used for bearing the historical relic that awaits measuring.

4. The protective effect testing apparatus according to claim 3, wherein:

the protection effect testing device further comprises a water receiving disc, and the water receiving disc is connected with the shell and used for receiving water falling from the cultural relic to be tested.

5. The protective effect testing apparatus according to claim 4, wherein:

the water pan is provided with an avoidance through hole, and the dowel bar penetrates through the avoidance through hole and is connected with the hole wall of the avoidance through hole in a sealing mode.

6. The protective effect testing apparatus according to claim 4, wherein:

the water receiving tray is connected with a water outlet pipe, and the water outlet pipe is used for guiding water to the spraying mechanism so as to supplement a water source of the spraying mechanism.

7. The protective effect testing device according to claim 6, wherein:

and a filtering component is arranged on the water receiving tray or the water outlet pipe and is used for filtering water flowing from the water receiving tray to the spraying mechanism.

8. The protective effect testing device according to claim 1, wherein:

the mechanism that sprays includes water storage dish, water injection pipe and shower nozzle, the water storage dish with the top of environmental simulation case is connected, the water injection pipe and the shower nozzle all with the water storage dish intercommunication, the water injection pipe runs through the top of environmental simulation case, the water injection pipe is used for introducing water the water storage dish, the shower nozzle is arranged in spouting the water in the water storage dish to the holding chamber.

9. The protective effect testing device according to claim 8, wherein:

the aperture of the water spraying hole of the spray head is adjustable.

10. The protective effect testing apparatus according to claim 8, wherein:

the illumination mechanism comprises a ring-shaped light belt, and the ring-shaped light belt is arranged around the water storage disc.