CN210600893U

CN210600893U - High-altitude inspection device

Info

Publication number: CN210600893U
Application number: CN201921138299.1U
Authority: CN
Inventors: 乔彦龙; 方奇术; 王佳栋; 屈宝平; 荆湛; 王兆希
Original assignee: Spic Power Operation Technology Institute
Current assignee: Spic Power Operation Technology Institute
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-22
Anticipated expiration: 2029-07-18

Abstract

The application discloses high altitude inspection device, high altitude inspection device includes: the lifting rod assembly comprises a fixed loop bar and a movable loop bar group sleeved in the fixed loop bar, the fixed loop bar is connected with the movable loop bar group through a lifting mechanism, the lifting mechanism is used for driving the movable loop bar group to lift, the movable loop bar group comprises a plurality of movable loop bars which are sequentially sleeved, a first pulley is arranged on one movable loop bar on the outer side of each of two adjacent movable loop bars, a first flexible cable which bypasses the first pulley is connected with the fixed loop bar, and the first flexible cable is connected with one movable loop bar on the inner side of each of two adjacent movable loop bars; the support frame is connected with the lifting rod assembly; and the camera device is arranged at the top end of the lifting rod component. The high-altitude inspection device can conveniently lift the camera device to a position with a proper height, inspect and record the equipment state and the instrument readings at the higher position of the camera device, and can deal with the field working environment with various complex spaces in a power plant.

Description

High-altitude inspection device

Technical Field

The application belongs to the technical field of inspection equipment, and particularly relates to a high-altitude inspection device.

Background

There are a large amount of metal equipment, pipeline and annex, instrument etc. in the power plant, need regularly inspect and maintain after operation a period, but some regions are because highly higher and factors such as the space is narrow and small, and maintainer can't reach through stair or set up the scaffold frame temporarily, just so can't inspect the equipment state, also can't carry out the record to instrument and equipment registration, have brought the difficulty for the normal operating maintenance inspection of power plant.

Among the correlation technique, the mode that adopts the scaffold of setting up temporarily is mostly solved, if the narrow and small scaffold in space can't set up, then through at the fixed traditional digital camera in metal pole top, shoot through the time delay, when the region of waiting to observe is higher, need be equipped with longer metal pole, at this moment the metal pole rocks about easily to be difficult to fix, traditional digital camera can't multi-angle adjustment again.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art.

The application provides a high altitude inspection device includes: the lifting rod assembly comprises a fixed loop bar and a movable loop bar group sleeved in the fixed loop bar, the fixed loop bar is connected with the movable loop bar group through a lifting mechanism, the lifting mechanism is used for driving the movable loop bar group to lift, the movable loop bar group comprises a plurality of movable loop bars which are sequentially sleeved, a first pulley is arranged on one movable loop bar on the outer side of each of two adjacent movable loop bars, a first flexible cable which bypasses the first pulley is connected with the fixed loop bar, and the first flexible cable is connected with one movable loop bar on the inner side of each of the two adjacent movable loop bars; the support frame is connected with the lifting rod assembly; and the camera device is arranged at the top end of the lifting rod assembly.

The high-altitude inspection device can conveniently lift the camera device to a position with a proper height, inspect and record the equipment state and the instrument readings at the higher position of the camera device, and can deal with the field working environment with various complex spaces in a power plant.

According to an embodiment of the high altitude inspection apparatus of the present application, the first pulley includes a first fixed pulley rotatably mounted to the corresponding movable loop bar.

According to the high altitude inspection device of one embodiment of the application, the first pulley is installed on the upper portion of the inner side wall of the corresponding movable sleeve rod.

According to the high altitude inspection device of an embodiment of the application, the first pulley is a plurality of, and a plurality of the first pulleys are distributed around the circumference of the movable loop bar.

According to the high altitude inspection device of one embodiment of this application, the first flexible rope runs through the diapire of activity loop bar in order to be connected with the diapire of fixed loop bar is fixed.

According to this application's high altitude inspection device, lifting mechanism including rotationally install in fixed loop bar's reel, second pulley, second flexible cable, the second flexible cable twine in the reel, just first flexible cable with movable loop bar group links to each other.

According to an embodiment of the present application, the second pulley includes a second fixed pulley rotatably mounted to the corresponding fixed loop bar.

According to the high altitude inspection device of one embodiment of the application, the lifting mechanism comprises a rocker arm connected with the winding drum.

According to the high altitude inspection device of an embodiment of this application, the support frame includes a plurality of first bracing pieces and a plurality of second bracing piece, and is a plurality of first bracing piece encircles the lifter assembly setting, and is a plurality of the second bracing piece encircles the lifter assembly setting, the first end of first bracing piece with fixed loop bar is articulated, the second end of first bracing piece is equipped with the gyro wheel, the first end of second bracing piece with fixed loop bar is articulated, the second end of second bracing piece with first bracing piece is articulated.

According to this application one embodiment's high altitude inspection device, camera device includes base and camera, the camera through the ball pivot structure rotationally install in the base, the base install in the top of lifter subassembly.

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

Drawings

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

FIG. 1 is a schematic structural diagram of a high altitude inspection apparatus according to an embodiment of the present application;

fig. 2 is a schematic structural view of a lifter assembly according to an embodiment of the present application.

Reference numerals:

the high-altitude inspection apparatus 100 is provided,

a fixed loop bar 11, a first movable loop bar 12, a second movable loop bar 13, a third movable loop bar 14,

a first pulley 21, a first flexible cable 22,

a swing arm 31, a spool 32, a second pulley 33, a second wire 34,

a first support bar 41, a second support bar 42, a roller 43,

an image pickup device 50.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in a specific case by those of ordinary skill in the art.

A high altitude inspection apparatus 100 according to an embodiment of the present application is described below with reference to fig. 1 to 2.

As shown in fig. 1, a high altitude inspection apparatus 100 according to an embodiment of the present application includes: a lifter assembly, a support bracket, and an imaging device 50.

Wherein, as shown in fig. 1 and 2, the lifting rod assembly comprises a fixed loop bar 11 and a movable loop bar group sleeved in the fixed loop bar 11, the fixed loop bar 11 can be of a tubular structure with an open upper end, the movable loop bar group comprises a plurality of movable loop bars sleeved in sequence, and the movable loop bars can be of a tubular structure with an open upper end.

For example, in the embodiment shown in fig. 1, the set of movable rods comprises: the device comprises a first movable loop bar 12, a second movable loop bar 13 and a third movable loop bar 14, wherein a fixed loop bar 11 is sleeved outside the first movable loop bar 12, the first movable loop bar 12 is sleeved outside the second movable loop bar 13, and the second movable loop bar 13 is sleeved outside the third movable loop bar 14.

For example, in the embodiment shown in fig. 2, the set of movable rods comprises: the device comprises a first movable loop bar 12, a second movable loop bar 13, a fixed loop bar 11 is sleeved outside the first movable loop bar 12, and the first movable loop bar 12 is sleeved outside the second movable loop bar 13.

The fixed loop bar 11 is connected with the movable loop bar group through a lifting mechanism, the lifting mechanism is used for driving the movable loop bar group to lift, the lifting mechanism can be connected with one movable loop bar on the outermost side, and the lifting mechanism is used for driving one movable loop bar on the outermost side to lift. The first pulley 21 is installed on the outer one of the two adjacent movable loop bars, the first flexible cable 22 passing around the first pulley 21 is connected with the fixed loop bar 11, and the first flexible cable 22 is connected with the inner one of the two adjacent movable loop bars.

For example, in the embodiment shown in fig. 2, the first movable loop bar 12 is provided with a first pulley 21, a first flexible cable 22 is wound around the first pulley 21, and the first flexible cable 22 is connected with the fixed loop bar 11 and the second movable loop bar 13. Both ends of the first flexible cable 22 may be connected to the fixed bar 11, and the bottom of the second movable bar 13 is supported at the middle of the first flexible cable 22.

When the lifting mechanism drives the first movable loop bar 12 to lift, the length of the part of the first flexible cable 22 between the first pulley 21 and the fixed loop bar 11 is increased, and correspondingly, the length of the part of the first flexible cable 22 between the first pulley 21 and the second movable loop bar 13 is decreased, and the second movable loop bar 13 is lifted.

In some embodiments, the first flexible cable 22 is wound around the first pulley 21, a first end of the first flexible cable 22 is connected to the fixed loop bar 11, and a second end of the first flexible cable 22 is connected to the second movable loop bar 13, so that the second movable loop bar 13 can be lifted.

Therefore, the lifting mechanism between the fixed loop bar 11 and the movable loop bar at the outermost side can be used for driving the movable loop bars of the movable loop bar group to lift, and compared with a hydraulic cylinder driving mode, the lifting mechanism can simplify the structure and reduce the cost and the weight.

As shown in fig. 2, the number of the first pulleys 21 is plural, and the plural first pulleys 21 are distributed around the circumference of the movable loop bar. Every two first pulleys 21 are oppositely arranged to form a group, and each first flexible cable 22 is wound around the two first pulleys 21 of one group. So that the balance during lifting is good

In a practical implementation, for a movable stem of cylindrical configuration, the first flexible cable 22 extends through the bottom wall of the movable stem to be fixedly connected with the bottom wall of the fixed stem 11.

As shown in fig. 2, the first pulley 21 includes a first fixed pulley rotatably mounted to the corresponding movable bar. Therefore, the effect of saving labor can be achieved, and the load of the lifting mechanism is reduced. Of course, the first pulley 21 may also be a pulley block with a more complex structure, and will not be described herein.

As shown in fig. 2, the first pulley 21 is installed at an upper portion of an inner sidewall of the corresponding movable loop bar. This allows a greater maximum lifting travel of the inner movable loop bar.

In practical implementation, the fixed loop bar 11 and the movable loop bar set are made of aluminum alloy tubes and are not bendable, the number of the movable loop bars of the movable loop bar set can be 2 sections, 3 sections, 4 sections and the like, and the length of the lifting rod assembly is about 6-8m after being unfolded. The first flexible cord 22 may be a steel cord.

In some embodiments, the lifting mechanism includes a rocker arm 31, a spool 32, a second pulley 33, and a second wire 34.

The winding drum 32 is rotatably mounted on the fixed loop bar 11, the swing arm 31 is connected with the winding drum 32 and is used for driving the winding drum 32 to rotate, a transmission mechanism can be further arranged between the swing arm 31 and the winding drum 32, various transmission mechanisms can be designed according to actual requirements so as to achieve labor-saving effect or acceleration effect, and the transmission mechanism comprises but is not limited to a gear transmission mechanism and a belt pulley transmission mechanism. The rocker arm 31 may also be provided with a locking mechanism to prevent retraction of the lifter bar assembly.

Of course, the drum 32 may also be rotated by an automatic drive mechanism.

The second pulley 33 is rotatably mounted to the fixed bar 11, the second wire 34 is wound around the drum 32, and the second wire 34 is connected to the movable bar set.

For example, in the embodiment shown in fig. 2, a second pulley 33 is installed at the upper end of the inner peripheral wall of the fixed loop bar 11, one end of a second flexible cable 34 is wound around the second pulley 33, the other end of the second flexible cable 34 can be connected with the fixed loop bar 11 at a position opposite to the installation position of the second pulley 33, and the bottom of the movable loop bar assembly is supported at the middle of the second flexible cable 34. As the spool 32 retracts the second wire 34, the movable stem assembly is lifted.

In other embodiments, the second wire 34 is wound around the first pulley 21, a first end of the second wire 34 is wound around the spool 32, and a second end of the second wire 34 is connected to the first movable bar 12, thereby lifting the movable bar assembly.

The second pulley 33 comprises a second fixed pulley rotatably mounted to the corresponding fixed bar 11. This can achieve the effect of saving labor and reduce the load on the drum 32. Of course, the second pulley 33 can also be a pulley block with a more complex structure, which will not be described herein.

The camera device 50 is mounted on the top end of the lifter bar assembly, and the camera device 50 is mounted on the top end of the innermost one of the movable loop bars. The camera device 50 is used for acquiring image information of the device to be detected, the camera device 50 comprises a base and a camera, the camera is rotatably installed on the base through a spherical hinge structure, and the base is installed on the top end of the lifting rod assembly. Thus, the camera 50 can be rotated at multiple angles, including but not limited to pitch and horizontal rotations. An actuator for driving the camera is integrated in the imaging device 50.

In practical implementation, the camera device 50 may include a gimbal camera, the camera device 50 may be in communication connection with a remote mobile terminal such as a mobile phone or a tablet computer, and the camera device 50 is adjusted to rotate up and down and left and right in a wireless connection manner, so as to observe the device status and read the value of the meter, and then the remote mobile terminal may receive and store the image, for example, the view field of the camera device 50 covers 360 ° around the remote mobile terminal, and the vertical elevation angle is 60 °.

The support frame is connected with the lifter bar assembly, and the support frame is used for supporting in the working face, for example the support frame supports in the bottom surface, and the support frame can maintain the balance and the stability of lifter bar assembly.

In a practical implementation, as shown in fig. 1, the supporting frame includes a plurality of first supporting rods 41 and a plurality of second supporting rods 42 (3 first supporting rods 41 and 3 second supporting rods 42 in the embodiment shown in fig. 1), the plurality of first supporting rods 41 are disposed around the lifting rod assembly, the plurality of second supporting rods 42 are disposed around the lifting rod assembly, a first end (upper end) of the first supporting rod 41 is hinged to the fixed sleeve 11, a second end (lower end) of the first supporting rod 41 is provided with a roller 43, a first end (upper end) of the second supporting rod 42 is hinged to the fixed sleeve 11, and a second end (lower end) of the second supporting rod 42 is hinged to the first supporting rod 41.

The first end of the second support bar 42 is spaced apart from the first end of the first support bar 41 such that a stable triangle is defined between the first support bar 41, the second support bar 42, and the fixed loop bar 11, and the second support bar 42 serves to prevent the first support bar 41 from freely moving such that the first support bar 41 can stably support the fixed loop bar 11.

The second support rod 42 may be a telescopic rod, so that when the first support rod 41 needs to be rotated, the second support rod 42 can be shortened or lengthened, the second end of the first support rod 41 can be rotated toward or away from the fixed sleeve rod 11, and when the second end of the first support rod 41 is rotated to a proper position, the second support rod 42 is locked, so that the length of the second support rod 42 is fixed, and the first support rod 41 can be kept still.

The roller 43 may be a universal wheel, and the first support rod 41 can slide along the ground to a position to be observed through the roller 43 after being unfolded.

The high-altitude inspection device 100 can conveniently lift the camera device 50 to a position with a proper height, inspect and record the equipment state and the instrument readings at a higher position, and can deal with the field working environment with various complex spaces in a power plant.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A high altitude inspection apparatus, comprising:

the lifting rod assembly comprises a fixed loop bar and a movable loop bar group sleeved in the fixed loop bar, the fixed loop bar is connected with the movable loop bar group through a lifting mechanism, the lifting mechanism is used for driving the movable loop bar group to lift, the movable loop bar group comprises a plurality of movable loop bars which are sequentially sleeved, a first pulley is arranged on one movable loop bar on the outer side of each of two adjacent movable loop bars, a first flexible cable which bypasses the first pulley is connected with the fixed loop bar, and the first flexible cable is connected with one movable loop bar on the inner side of each of the two adjacent movable loop bars;

the support frame is connected with the lifting rod assembly;

and the camera device is arranged at the top end of the lifting rod assembly.

2. The aerial inspection device of claim 1, wherein the first pulley comprises a first fixed pulley rotatably mounted to the corresponding movable loop bar.

3. The aerial inspection device of claim 1, wherein the first pulley is mounted to an upper portion of an inner side wall of the corresponding movable loop bar.

4. The aerial inspection device of claim 1, wherein the first pulley is a plurality of pulleys, and the plurality of pulleys are distributed around the circumference of the movable loop bar.

5. The height inspection apparatus as claimed in claim 1, wherein the first flexible cable extends through the bottom wall of the movable loop bar to be fixedly connected to the bottom wall of the fixed loop bar.

6. The height inspection apparatus of any one of claims 1 to 5 wherein the lifting mechanism comprises a drum rotatably mounted to the fixed loop bar, a second pulley, a second flexible cable wound around the drum, and the first flexible cable is connected to the set of movable loop bars.

7. The aerial inspection device of claim 6, wherein the second pulley comprises a second fixed pulley rotatably mounted to the corresponding fixed loop bar.

8. The height inspection apparatus of claim 6 wherein the lifting mechanism includes a rocker arm connected to the drum.

9. The high altitude inspection device of any one of claims 1-5, wherein the support frame includes a plurality of first support bars and a plurality of second support bars, the plurality of first support bars are disposed around the lift bar assembly, the plurality of second support bars are disposed around the lift bar assembly, a first end of the first support bar is hinged to the fixed loop bar, a second end of the first support bar is provided with a roller, a first end of the second support bar is hinged to the fixed loop bar, and a second end of the second support bar is hinged to the first support bar.

10. The height inspection device as claimed in any one of claims 1 to 5, wherein the camera device comprises a base and a camera, the camera is rotatably mounted on the base by means of a ball joint structure, and the base is mounted on the top end of the lifting rod assembly.