CN216283504U - Repeatedly usable forces to observe stake - Google Patents

Abstract

The application relates to a repeatedly usable forces observation stake, includes: the embedded assembly is embedded in the installation stratum; the forced centering device is used for supporting the measuring device and forcibly centering the measuring device, and one end of the forced centering device is detachably connected with the embedded assembly; the windproof device is used for accommodating the measuring device and is rotatably connected with the other end of the forced centering device; and the lighting device is fixedly connected with the forced centering device and is used for observing and lighting the measuring device at night. The forced centering device can be accurately fixed on a preset position, so that the precision in the measuring process is improved, meanwhile, the forced centering device can forcibly center the central point of the measuring device, and the manual centering error is reduced; the wind-proof device is arranged, so that the test precision of the measuring device can be prevented from being interfered by wind; the lighting device can guide night observation, is convenient for improve the precision of night observation, and avoids using extra manpower.

Description

Repeatedly usable forces to observe stake

Technical Field

The application relates to an observation device fixing technology, in particular to a reusable forced observation pile.

Background

In the existing construction measurement process, the system error of measurement work is reduced, and the measurement precision is improved, which is an important subject of the measurement work.

In the related art, a wooden or metal tripod is mainly used for setting a station for a observation instrument. Tripods are usually provided with a scope mounting hole, and after a worker opens the tripod, the scope mounting hole is moved to a measurement point by using a heavy cone or other means. After the observation instrument is forcibly centered on the tripod by a strong worker, the worker observes by using the observation instrument. The centering process of the observation instrument needs manual participation in each measurement. Due to the atmospheric refraction effect in the daytime, a lot of measurement work needs to be finished at night, and extra personnel are needed to strike a flashlight to guide observation under the conventional condition. In addition, part of engineering construction needs to be measured in a strong wind and severe environment due to tight construction period.

However, the measurement process is manually involved, the measurement can be performed in a severe environment such as strong wind, the measurement accuracy is low, extra manpower is used during night observation, and the labor cost is increased.

Disclosure of Invention

The embodiment of the application provides a repeatedly usable forces observation stake to solve among the correlation technique because there is artifical the participation, and measuring device often can carry out the fixed point under this kind of adverse circumstances of strong wind and measure, so measuring device's measurement accuracy is lower, and can use extra manpower when surveing night, has increased the problem of human cost.

In a first aspect, there is provided a reusable forced observation pile comprising: the embedded assembly is embedded in the installation stratum; the forced centering device is used for supporting the measuring device and forcibly centering the measuring device, and one end of the forced centering device is detachably connected with the embedded assembly; the windproof device is used for accommodating the measuring device and is rotatably connected with the other end of the forced centering device; and the lighting device is fixedly connected with the forced centering device and is used for observing and lighting the measuring device at night.

In some embodiments, the forced centering device comprises: the bottom plate is used for being in threaded connection with the embedded assembly; the telescopic pipe is used for adjusting the height of the measuring device, and one end of the telescopic pipe is connected with the bottom plate; the top plate is used for being connected with the other end of the extension tube and is provided with a forced centering hole in a penetrating way; one end of the connecting rod is used for being connected with the central point at the bottom of the measuring device, and the other end of the connecting rod penetrates through the bottom of the windproof device and the forced centering hole and is used for detachably connecting the measuring device and the top plate.

In some embodiments, the telescoping tube comprises: the first pipeline is used for being fixed with the bottom plate and is provided with a first jack; the second pipeline moves relative to the first pipeline and is provided with a second jack, and the top plate is fixed at one end, far away from the first pipeline, of the second pipeline; a latch for locking relative movement between the first and second conduits, passing through the first and second receptacles.

In some embodiments, a support is installed on the forced centering device near the end face of the wind-proof device; the bottom of the windproof device is fixedly provided with a bearing, and the bearing is sleeved with the support; a gap is arranged between the bottom of the windproof device and the top plate.

In some embodiments, the illumination device comprises: the light source module is used for being connected with the telescopic pipe; the energy supply device is electrically connected with the light source module; and the control switch is electrically connected with the energy supply device.

In some embodiments, the control switch is installed inside the telescopic pipe, and a preformed hole is formed in the telescopic pipe at a position close to the top plate in a penetrating manner, the preformed hole is used for screwing the connecting rod, and the preformed hole is used for controlling the control switch.

In some embodiments, the wind guard comprises: splicing type wind shields; the area-adjustable window is arranged on the wind shield; and the keyboard window with the adjustable area is arranged on the wind shield.

In some embodiments, the wind shield further comprises a light reflecting device disposed on top of the windshield.

In some embodiments, the window comprises: the view window penetrates through the side face of the windshield; the first sliding plate is used for shielding the view window and slides relative to the view window.

In some embodiments, the keyboard window comprises: the keyboard window is arranged on the side surface of the windshield in a penetrating manner; a second slider for obscuring the keyboard window, sliding relative to the keyboard window.

The beneficial effect that technical scheme that this application provided brought includes:

the application provides a reusable forced observation pile, and due to the fact that an embedded assembly embedded in an installation stratum exists, the forced centering device can be detachably connected with the embedded assembly through a combination point of the forced centering device and the embedded assembly and accurately fixed on a preset position, precision in a measuring process is improved, meanwhile, the forced centering device can enable a central point of the measuring device to be centered forcibly, centering accuracy of the measuring device is improved, and manual centering errors are reduced; due to the wind-proof device for accommodating the measuring device, the measuring device can work under the severe environment condition of strong wind, the test precision of the measuring device is prevented from being interfered by wind, and meanwhile, the wind-proof device and the forced centering device are rotatably connected, so that the orientation position of the wind-proof device is convenient to adjust, the flexibility is high, and the observation is facilitated; owing to there is lighting device, at night, this application can directly open lighting device and throw light on, guides the night observation, is convenient for improve the precision of observing at night, in addition, lighting device directly with force the device fixed connection that returns the heart, avoided using extra manpower, reduced the human cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic diagram of an explosive structure of a reusable forced observation pile according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a front view of a reusable mandatory observation pile according to an embodiment of the present application;

FIG. 3 is a schematic view of a window structure according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a keyboard window according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a lighting device according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a lamp panel of the lighting device according to the embodiment of the present application.

1. Pre-burying the assembly; 11. a first bolt;

2. a forced centering device; 21. a base plate; 22. a steel plate; 23. a telescopic pipe; 231. reserving a hole; 24. a bolt; 251. a first jack; 252. a second jack; 27. a top plate; 28. a support; 29. a connecting rod;

3. a wind shield device; 31. a windshield; 32. a bearing; 33. a second bolt; 34. a light reflecting means; 35. a window; 351. a first slide plate; 352. a first slide rail; 353. a viewing window; 36. a rubber ring; 37. a keyboard window; 371. a second slide plate; 372. a second slide rail; 373. a keyboard window;

4. an illumination device; 41. an energy supply device; 42. a control switch; 43. a light source module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

In the related technology, the observation pile mainly adopts a tripod, each measurement needs manual work to participate in the centering of the measuring instrument, the centering error of each time of different artificial measurement devices has randomness and can be irregularly circulated, and the precision of field construction measurement is reduced.

Due to the fact that construction period of part of engineering construction is tight, measurement is often required to be carried out in a strong wind severe environment, and when measurement is carried out in a severe wind weather environment, wind pressure sometimes enables the numerical value of an automatic compensator of the measuring device to exceed the limit, and the measuring device stops working.

Because of the atmospheric refraction influence in the daytime, a lot of measurement work needs to be finished at night, and extra personnel are needed to drive a flashlight to guide observation under the conventional condition, so that the labor cost is increased.

In view of the above-mentioned drawbacks, the inventors of the present application have conducted improvement tests to provide a reusable forced observation pile structure according to the embodiments of the present application.

Referring to fig. 1 and fig. 2, a schematic structural diagram of a reusable forced observation pile provided in an embodiment of the present application is shown, in which the reusable forced observation pile sequentially includes, from bottom to top: the device comprises a pre-buried assembly 1, a forced centering device 2 and a windproof device 3. The reusable forced observation pile further comprises a lighting device 4, and the lighting device 4 is used for being fixedly connected with the forced centering device 2. The embedded assembly 1 can provide an installation foundation for the forced centering device 2. In addition, the embedded component 1 is a round steel plate, and the thickness of the embedded component is about 10 mm. The embedded component 1 is pre-buried in an installation stratum, and the installation stratum can be a concrete layer. The installation stratum is generally the snap-on the measuring point that the preliminary setting is good, works as when the installation stratum is concrete layer, can avoid on the one hand receiving the damage because of external factors such as rainwater erosion, oxygen oxidation, on the other hand the installation stratum can with pre-buried subassembly 1 firmly is fixed, ensures that the relative position between pre-buried subassembly 1 and the measuring point is unchangeable. The forced centering device 2 is connected with the measuring device to support the measuring device, and meanwhile, the forced centering device 2 can also be used for forcibly centering the measuring device to enable the center of the measuring device to be forcibly arranged at a preset position. One end of the forced centering device 2 is detachably connected with the embedded component 1. The arrangement of the detachable connection facilitates the installation and the removal of the forced centering device 2, does not affect the overall appearance of the installation stratum, and can be repeatedly utilized. In addition, the connection point of the detachable connection part can enable the forced centering device 2 and the embedded component 1 to be accurately positioned, and the test precision of the measuring device is improved. The detachable connection mode can be threaded connection, mortise and tenon joint, buckle connection and the like. The wind-proof device 3 is rotatably connected with the other end of the forced centering device 2. The wind-proof device 3 can be in a three-dimensional shape such as a cylinder, a prism, a round table, a truncated pyramid and the like, and a cavity is arranged in the wind-proof device and used for accommodating the measuring device. When measurement is performed in a severe environment such as strong wind, the wind pressure sometimes causes the value of an automatic compensator of the measuring device to exceed the limit, and the measuring device stops working. The measuring device of this embodiment places the inside of safety device against wind 3 under safety device against wind 3's the effect of sheltering from, measuring device's test procedure can not receive the influence of wind pressure, improves the measuring accuracy. The lighting device 4 is a device for providing light rays for an LED beacon light, an incandescent lamp and the like, and can illuminate the measuring device during night observation, guide night observation and improve the observation precision.

Referring to fig. 2, in some preferred embodiments, the forced centering device 2 comprises: the device comprises a bottom plate 21, an extension tube 23, a top plate 27 and a connecting rod 29, wherein a forced centering hole is formed in the top plate 27 in a penetrating mode, and the forced centering hole is matched with a rod body of the connecting rod 29. The bottom plate 21 is in threaded connection with the embedded component 1. In this embodiment, the embedded component 1 is provided with a first positioning screw hole in a penetrating manner, and the bottom plate 21 is provided with a second positioning screw hole corresponding to the first positioning screw hole in a penetrating manner. First bolt 11 passes first location screw with second location screw, through this kind of mode, pre-buried subassembly 1 can be fixed accurately on bottom plate 21, and then makes whole force homing device 2 with bottom plate 21 is accurate fixed. The telescopic pipe 23 is used for adjusting the height of the measuring device, and in the measuring process of the measuring device, sometimes, according to the specification requirement, the relative height difference between the measuring points has certain tolerance requirement. The height of the telescopic pipe 23 can be adjusted, so that the requirement of the measuring point on the measurement height difference can be met. The diameter of the extension tube is about 15cm, one end of the extension tube is fixedly connected with the bottom plate 21, and the fixed connection mode can be welding fixation, threaded connection fixation, rivet fixation, pasting fixation and the like. In the embodiment, the telescopic pipe 23 and the bottom plate 21 are fixedly connected in a welding mode, holes do not need to be punched and drilled in steel materials when the connection is carried out in a welding mode, labor and time are saved, and in addition, the telescopic pipe 23 and the steel materials are connected firmly and cannot fall off easily. The steel plate 22 is welded and fixed between the bottom plate 21 and the telescopic pipe 23, and the steel plate 22 can improve the connection stability of the bottom plate 21 and the telescopic pipe 23 and avoid the deflection of the telescopic pipe 23. In the present embodiment, the steel plate 22 is a triangular steel plate, and providing the steel plate 22 in a triangular shape can save cost and provide a little difference in effect compared to other shapes of the steel plate 22. The top plate 27 is used for being fixedly connected with the other end of the extension tube 23, the fixed connection between the top plate and the extension tube can be welded, screwed, riveted, pasted and fixed and the like. One end of the connecting rod 29 is used for connecting with the bottom center point of the measuring device. Preferably, the connecting rod 29 is perpendicular to the bottom of the measuring device, so that the position of the measuring device can be conveniently determined, and accurate centering positioning after the measuring device is facilitated. The other end of the connecting rod 29 passes through the bottom of the windproof device 3 and the forced centering hole. The measuring device may be detachably connected to the top plate 27 by the connecting rod 29. The forced centering hole can be internally provided with threads or not. When the screw thread is arranged in the forced centering hole, the connecting rod 29 can be in screw connection with the forced centering hole; when the forced centering hole is not provided with threads, the connecting rod 29 directly passes through the forced centering hole. The forced centering principle of the forced centering device 2 is as follows: after the forced centering device 2 is accurately and fixedly connected with the embedded component 1, the forced centering hole of the forced centering device 2 is also located at a preset position, the connecting rod 29 is connected with the central point at the bottom of the measuring device, and after the connecting rod 29 penetrates through the forced centering hole, the measuring device can be forcibly installed at a preset position.

In this way, the centering and positioning installation process of the measuring device is more accurate than the centering and positioning process judged by naked eyes, and the centering error of the measuring device during erection at each time is reduced.

Referring to fig. 2, in some alternative embodiments, the telescopic tube 23 comprises: first pipeline, second pipeline, bolt. The first pipe is used for being fixed with the bottom plate 21 and is provided with a first insertion hole 251. In this embodiment, the number of the first insertion holes 251 is one. The second conduit moves relative to the first conduit and is provided with a second receptacle 252. In this embodiment, the number of the second insertion holes 252 is plural, and the plural second insertion holes 252 are sequentially arranged on the second pipeline from top to bottom. The top plate 27 is fixed to one end of the second pipeline, which is far away from the first pipeline in a welding mode. The bolt 24 passes through the first socket 251 and the second socket 252, and locks the first pipe and the second pipe, so that the first pipe and the second pipe do not move relatively. In this embodiment, the first pipeline and the second pipeline are both hollow pipelines, and the second pipeline is located inside the first pipeline. In some other embodiments, the first pipe may be disposed inside the second pipe as long as the first pipe and the second pipe are relatively movable therebetween.

In this way, the telescopic tube 23 can achieve the telescopic function, so as to achieve self height adjustment, and control the measuring device connected with the top plate 27 to perform height adjustment.

Referring to fig. 2, in some alternative embodiments, the forced centering device 2 is provided with a welded and fixed support 28 at the end face close to the wind-proof device 3. The bottom of the windproof device 3 is fixedly provided with a bearing 32, and the bearing 32 is sleeved with the support 28. Preferably, a rubber ring 36 is provided between the bearing 32 and the support 28, and the rubber ring facilitates the tight connection between the bearing 32 and the support 28. A gap is provided between the bottom of the wind-proof device 3 and the top plate 27, which facilitates the rotation. In this embodiment, the support 28 is provided with a threaded hole coaxial with the forced centering hole. The connecting rod 29 passes through the wind guard 3, the inside of the bearing 32, the threaded hole, and the forced centering hole in this order, and the connecting rod 29 is screwed with the threaded hole.

In this way, the wind-proof device 3 can rotate relative to the forced centering device 2, which is helpful for changing the orientation position of the wind-proof device 3, and has high flexibility and is beneficial to observation. In addition, the wind-proof device 3 is mounted on the support 28 through the bearing 32, and wind pressure can be transmitted to the mounting ground through the support 28 without shaking the measuring device.

Referring to fig. 5 and 6, in some alternative embodiments, the lighting device 4 is an LED beacon lamp with a rated voltage of 12V. The LED beacon is less energy consuming, the process of measuring the device is usually performed outdoors, and the smaller the energy consumption, the longer the lighting device 4 can operate when the charging energy source is fixed. The illumination device 4 includes: light source module 43, energy supply device 41, control switch 42. The light source module 43 is used for connecting with the telescopic tube 23. In this embodiment, the light source module 43 is a lamp panel, and includes a stainless steel frame and a lamp tube. The lamp panel can be connected with the telescopic pipe 23 through bolt fixing, buckle fixing, hoop fixing, welding fixing and other modes. In the embodiment, the lamp panel is fixed by the bolts, so that the lamp panel is convenient to disassemble, and the connecting part between the extension tube 23 and the lamp panel is small in area and more attractive. The energy supply device 41 is electrically connected to the light source module 43, and the energy supply device 41 is a battery. The control switch 42 is used for electrically connecting with the energy supply device 41, and the control switch 42 may be a timing control switch, a manual control switch, a wireless control switch, or the like.

The above-mentioned content provides a structure of lighting device for us, can reduce the energy consumption of night illumination, prolongs the illumination time.

Referring to fig. 2, 5 and 6, in some alternative embodiments, the control switch 42 is installed inside the extension tube 23, and a preformed hole 231 is formed through the extension tube 23 at a position close to the top plate 27, and the preformed hole 231 is about 10cm away from the top plate 27.

Through the prepared hole 231, the connecting rod 29 can be screwed, so that the measuring device is simpler and quicker to install. In addition, the control switch 42 can be conveniently controlled through the preformed hole 231, and the phenomenon that people cannot touch the control switch 42 is avoided.

With reference to fig. 2, 3 and 4, in some alternative embodiments, the wind-break device 3 comprises: a splicing type wind shield 31, a window 35 with adjustable area and a keyboard window 37 with adjustable area. The windshield cover 31 comprises a peripheral wall, an upper mounting plate and a lower mounting plate, the peripheral wall is detachably connected with the lower mounting plate through a second bolt 33, the windshield cover is cylindrical in appearance and is transparent as a whole, and the material is mainly epoxy resin. The spliced wind shield 31 can be separated, and the measurement device is convenient to erect. The window 35 is disposed on the windshield 31. The window 35 can facilitate the staff to view the internal conditions. The keyboard window 37 is provided on the windshield 31. The keyboard window 37 can facilitate the control operation of the keyboard of the test instrument by the staff. The areas of the window 35 and the keyboard window 37 are adjustable, so that when the measuring device automatically measures, the wind can be kept out by closing the window 35 and the keyboard window 37.

The multifunctional windproof device has the advantages that the multifunctional windproof device has a windproof function, can observe the measurement condition of the measurement device, can perform keyboard operation and is beneficial to installation. The staff can select the function of draft shield according to the demand.

Referring to fig. 2, in some embodiments, the wind-proof device 3 further includes a light-reflecting device 34 disposed on top of the windshield 31. The light reflecting device 34 may reduce the exposure of the measuring device to sunlight. The reflective device 34 in this embodiment is a reflective film, which is a directly applicable retroreflective material made into a film, and is manufactured by using a glass bead technique, a microprism technique, a synthetic resin technique, a film technique, a coating technique, and a microreplication technique. The reflective film may be disposed on the top of the windshield 31 in an adhesive manner. The reflective membrane not only can realize reducing the effect of sunshine, in addition, the reflective membrane only need paste alright firmly fix in the top of windshield 31, it is convenient to install.

Referring to fig. 3, in some alternative embodiments, the viewing window 35 includes: view window 353, first slide 351, first slide 352. The viewing window 353 is formed through a side surface of the windshield 31, and the inside condition of the windshield 31 can be observed through the viewing window 353. The first sliding plate 351 is used for shielding the view window 353, and the first sliding plate 351 slides relative to the view window 353. The first sliding plate 351 can shield the view window 353, and prevent strong wind from being blown into the interior of the wind-proof device 3 through the view window 353 under severe environment to affect observation. The number of the first slide rails 352 is two, the two first slide rails 352 are fixed on the windshield 31 in parallel, and the viewing window 353 and the first sliding plate 351 are disposed between the two first slide rails 352. The first sliding plate 351 is slidably connected to the first sliding rail 352 through a sliding block, so that the first sliding plate 351 can slide along the first sliding rail 352 relative to the viewing window 353, thereby changing the area of the viewing window 35. In this embodiment, the number of the first sliding plates 351 is two. The area of the window 353 is large, the area of the window 35 is difficult to adjust only by sliding the first slider 351, and the two first sliding plates 351 can adjust the areas in two opposite directions at the same time, so that the operation is easy.

The above description describes a specific structure of the window, and the window 35 changes its area size by sliding the first sliding plate 351 and the window 353 relatively. In addition to the above-described embodiments, there are other embodiments as long as the area of the window 35 can be adjusted.

Referring to fig. 4, in some alternative embodiments, the keyboard window 37 includes: a keyboard window 373, a second sliding plate 371, and a keyboard window 373. The keyboard window 373 penetrates through the side surface of the windshield 31, and a keyboard of the measuring device can be operated through the keyboard window 373; the second sliding plate 371 is configured to cover the keyboard window 373, and the second sliding plate 371 slides relative to the keyboard window 373, and the second sliding plate 371 can cover the keyboard window 373 to prevent strong wind from entering the interior of the wind-proof device 3 through the keyboard window 373 in a severe environment and affecting observation. The number of the second slide rails 372 is two, and the two second slide rails are fixed on the windshield 31 in parallel. The keyboard window 373 and the second sliding plate 371 are disposed between the two second sliding rails 372. The second sliding plate 371 and the second sliding rail 372 are slidably connected by a sliding block, so that the second sliding plate 371 can slide along the second sliding rail 372 relative to the keyboard window 373. In this embodiment, the number of the second sliding plates 371 is one, the area of the keyboard window is smaller than that of the window, only one second sliding plate 371 needs to be arranged to meet the requirement, and the second sliding plate 371 is arranged to influence the adjustment of the area of the keyboard window 37.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A reusable forced observation pile, comprising:

the embedded assembly (1) is embedded in the installation stratum;

the forced centering device (2) is used for supporting the measuring device and forcibly centering the measuring device, and one end of the forced centering device is detachably connected with the embedded assembly (1);

a wind-proof device (3) used for accommodating the measuring device and rotatably connected with the other end of the forced centering device (2);

and the lighting device (4) is fixedly connected with the forced centering device (2) and is used for observing and lighting the measuring device at night.

2. A reusable forced observation post according to claim 1, characterized in that said forced centering device (2) comprises:

the bottom plate (21) is in threaded connection with the embedded component (1);

a telescopic pipe (23) for adjusting the height of the measuring device, one end of the telescopic pipe is connected with the bottom plate (21);

the top plate (27) is used for being connected with the other end of the extension tube (23) and is provided with a forced centering hole in a penetrating way;

one end of the connecting rod (29) is used for being connected with the central point of the bottom of the measuring device, and the other end of the connecting rod penetrates through the bottom of the windproof device (3) and the forced centering hole and is used for detachably connecting the measuring device and the top plate (27).

3. A reusable forced observation post according to claim 2, characterized in that the telescopic tube (23) comprises:

a first duct for fixing with the base plate (21), provided with a first socket (251);

a second pipeline moving relative to the first pipeline and provided with a second jack (252), wherein one end of the second pipeline far away from the first pipeline is fixed with the top plate (27);

a latch (24) for locking relative movement between the first and second conduits, passing through the first socket (251) and the second socket (252).

4. A reusable forced observation pile according to claim 2, characterised in that the forced centering device (2) is provided with a support (28) near the end face of the wind-proof device (3); a bearing (32) is fixedly arranged at the bottom of the windproof device (3), and the support (28) is sleeved in the bearing (32); a gap is arranged between the bottom of the windproof device (3) and the top plate (27).

5. A reusable forced observation post according to claim 2, characterized in that said lighting means (4) comprise:

the light source module (43) is connected with the telescopic pipe (23);

the energy supply device (41) is electrically connected with the light source module (43);

a control switch (42) for electrical connection with the energy supply device (41).

6. A reusable forced observation post according to claim 5, characterized in that the control switch (42) is installed inside the telescopic tube (23), and a prepared hole (231) is perforated at the telescopic tube (23) near the top plate (27), the prepared hole (231) is used for screwing the connecting rod (29), and the prepared hole (231) is used for controlling the control switch (42).

7. A reusable forced observation post according to claim 1, characterized in that said wind-proof means (3) comprise:

a spliced wind shield (31);

an area-adjustable window (35) arranged on the windshield (31);

and the keyboard window (37) with adjustable area is arranged on the windshield (31).

8. A reusable forced observation post according to claim 7, characterized in that said wind-guard (3) further comprises light-reflecting means (34) arranged on top of said windshield (31).

9. A reusable forced observation post according to claim 7, characterized in that said window (35) comprises:

a viewing window (353) which is arranged on the side surface of the windshield (31) in a penetrating way;

a first sliding plate (351) for blocking the view window, which slides relative to the view window (353).

10. A reusable forced viewing peg according to claim 7, wherein the keyboard window (37) comprises:

a keyboard window (373) which is arranged on the side surface of the windshield (31) in a penetrating way;

a second sliding plate (371) for shielding the keyboard window, which slides with respect to the keyboard window (373).

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