CN115899461A - Power line site survey device - Google Patents
Power line site survey device Download PDFInfo
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- CN115899461A CN115899461A CN202211374156.7A CN202211374156A CN115899461A CN 115899461 A CN115899461 A CN 115899461A CN 202211374156 A CN202211374156 A CN 202211374156A CN 115899461 A CN115899461 A CN 115899461A
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- 238000007789 sealing Methods 0.000 claims abstract description 94
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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Abstract
The invention provides a power line site survey device, which belongs to the technical field of power construction survey equipment and comprises a bearing column, a survey platform, a protective cover, an air bag assembly, a plurality of sealing plates, a plurality of clamping strips and a locking assembly, wherein two clamping grooves are arranged on the upper part of the bearing column in parallel; the surveying platform is arranged on the bearing column and is provided with a plurality of surveying instruments; the protective cover is provided with an opening and is used for covering the surveying platform; the air bag assembly is arranged inside the protective cover and is used for filling the space between the surveying instrument and the protective cover; the plurality of sealing plates are connected with the opening of the protective cover and are used for being mutually spliced and then sealing the opening; the clamping strips are respectively arranged at the joint of each sealing plate and the adjacent sealing plate and fixedly connected with the sealing plates, and each clamping strip is provided with two clamping plates which are used for being clamped in the two clamping grooves; the locking assembly is used for locking the flap to the opening of the protective cover. The invention can reduce the possibility of damage when the equipment is transferred.
Description
Technical Field
The invention belongs to the technical field of electric power construction survey equipment, and particularly relates to a field survey device for an electric power line.
Background
In activities such as electric power engineering construction, on-site patrol and the like, on-site survey needs to be carried out on site through the natural environment, the construction and the running state of electric power equipment, but the number and the variety of survey equipment involved in the on-site survey are various, and the flexibility and the convenience of carrying, transferring and using are seriously influenced, so that the tool for the on-site survey of the electric power line is provided in the prior art, and comprises a bearing base, a bearing column, a survey platform 20, a positioning frame, a remote detection mechanism, a mobile survey terminal, a wireless communication device, a driving circuit and other parts, and various commonly used survey instruments are loaded on the same set of equipment, so that the flexibility and the convenience of carrying, transferring and using can be improved.
However, in the field survey device for the power line, a plurality of survey instruments are provided, and in the process of carrying and storing, precision devices in the field survey device are easily damaged due to collision or vibration, so that the measurement is inaccurate, and even the whole device is scrapped.
Disclosure of Invention
The present invention is directed to a power line site survey apparatus to solve the above-mentioned problems of the prior art.
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a power line site survey device, which comprises a bearing column, a survey platform, a protective cover, an air bag assembly, a plurality of sealing plates, a plurality of clamping strips and a locking assembly, wherein the upper part of the bearing column is provided with two clamping grooves in parallel; the surveying platform is arranged on the bearing column and is provided with a plurality of surveying instruments; the protective cover is provided with an opening and is used for covering the surveying platform; the air bag assembly is arranged inside the protective cover and is used for filling the space between the surveying instrument and the protective cover; the plurality of sealing plates are connected with the opening of the protective cover and are used for being mutually spliced and then sealing the opening; the clamping strips are respectively arranged at the joint of each sealing plate and the adjacent sealing plate and fixedly connected with the sealing plates, and each clamping strip is provided with two clamping plates which are used for being clamped in the two clamping grooves; the locking assembly is used for locking the flap to the opening of the protective cover.
With the combination of the above technical solutions, in a possible implementation manner, the number of the sealing plates is two, three or four, and the clamping strips are respectively arranged on one side of the sealing plate facing the inside of the protection cover.
With the adoption of the technical scheme, in a possible implementation mode, the clamping strip comprises the butt joint plate, the butt joint plate is fixedly connected with the sealing plate, and the two clamping plates are arranged on the butt joint plate.
With the combination of the above technical solutions, in a possible implementation manner, the butt plate is perpendicular to the sealing plate, and the butt plate is in butt joint with the butt plate on the adjacent sealing plate; concave-convex structures matched with each other are arranged between the butt-joint plates butted with each other; the butt joint plates which are butted with each other are also provided with sealing gaskets.
With the combination of the technical scheme, in a possible implementation manner, the sealing plate is connected with the protective cover in a sliding manner along a plane where the opening is located, the locking assembly is arranged on one side of the sealing plate facing the inside of the protective cover, and an avoiding groove matched with the locking assembly is arranged on the edge of the opening so as to allow the locking assembly to enter and exit; the locking assembly comprises an inner abutting rod, a rotating connecting rod, a first elastic piece and a pull rope, one end of the rotating connecting rod is rotatably connected with the inner side of the sealing plate, the first elastic piece is connected with the rotating connecting rod to provide elastic force for enabling an included angle to be formed between the rotating connecting rod and the sealing plate, the inner abutting rod is arranged in parallel with the sealing plate and is fixedly connected with the other end of the rotating connecting rod, and when the sealing plate slides to a closed opening, one end of the inner abutting rod is used for abutting against the inner wall of the protective cover; stay cord one end is connected with interior butt pole, and the other end passes the sealing plate to through drawing the stay cord make interior butt pole lie down, can follow the groove business turn over of dodging of the slip of sealing plate.
With the above technical solution, in a possible implementation manner, when the sealing plate slides to the closed opening, the other end of the inner abutting rod is used for abutting against the abutting plate; all be equipped with the chute piece on the inner wall of protection casing and the butt joint board, be equipped with spacing spout on the chute piece, spacing spout is used for the motion trail restriction of interior butt rod tip in predetermineeing the orbit.
With the adoption of the technical scheme, in a possible implementation mode, the outer end of the pull rope is provided with a pull ring, and the pull ring is clamped with the sealing plate through a clamping structure; the locking assembly comprises two rotating connecting rods which are arranged in parallel, and the first elastic piece comprises a torsional spring sleeved on a rotating shaft of the rotating connecting rods; the outer end of the sealing plate is provided with a baffle plate for shielding and avoiding the groove on the outer side when the sealing plate slides to the closed opening.
Combine above-mentioned technical scheme, in a possible implementation, the gasbag subassembly includes gasbag, gas tube, check valve and bleed valve, and the gasbag is established on the inner wall of protection casing for fill the space between surveying instrument and the protection casing, gas tube one end and gasbag intercommunication, the protection casing is worn out to the other end, and the check valve is established on the gas tube, makes the gas tube can one-way inflation, and the bleed valve is connected with the gasbag to the gassing of gasbag.
By combining the technical scheme, in a possible implementation mode, the air bag assembly further comprises an air release lever and a second elastic piece, the middle part of the air release lever is rotatably connected with the inner wall of the protective cover to form a fulcrum, one end of the air release lever is abutted to the inner abutting rod after the inner abutting rod bounces, and the other end of the air release lever is used for triggering the air release valve to release air; the second elastic piece is respectively connected with the deflation lever and the connecting protective cover and used for providing elastic force for the deflation lever to rotate around the fulcrum so as to enable the end part of the deflation lever to trigger the deflation valve to deflate when the internal abutting rod lies down.
In combination with the above technical solution, in a possible implementation manner, a plurality of air bags are provided and are communicated with each other; the inflation tube is connected with one of the air bags.
The power line site survey device provided by the invention has the beneficial effects that: compared with the prior art, the invention can better protect a surveying platform and a surveying instrument on the surveying platform through the matching of the protective cover, the air bag component, the sealing plates, the clamping strips and the locking component, firstly, the protective cover and the sealing plates form an outer protective shell, secondly, the air bag component can play a role of buffering to tightly squeeze the surveying platform and the surveying instrument on the surveying platform to avoid damage caused by shaking and collision, and meanwhile, two clamping grooves are arranged on the bearing column in parallel and matched with the two clamping plates on the clamping strips, so that after the clamping strips are clamped on the clamping grooves, the surveying platform and the surveying instrument on the surveying platform can be stably positioned to keep the central state of the clamping strips in the protective cover, the rigidity among the sealing plates, the bearing column and the protective cover can be enhanced, the possibility of deformation in the carrying process is reduced, the surveying platform and the surveying instrument on the surveying platform can be more effectively ensured, and the possibility of damage of the surveying instrument on the surveying platform can be reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic front view of a power line site survey apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a power line site survey apparatus provided by an embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view ofbase:Sub>A power line site survey apparatus provided by an embodiment of the present invention, as viewed in the direction A-A of FIG. 2;
FIG. 4 is a schematic view, partly in section, of a power line site survey apparatus provided by an embodiment of the present invention, as viewed in the direction B-B in FIG. 2;
fig. 5 is a schematic cross-sectional view of a power line site survey apparatus provided by an embodiment of the invention, as viewed in the direction C-C in fig. 4.
Wherein the reference numerals in the figures are as follows:
10. a load-bearing column; 11. clamping grooves;
20. a survey platform; 21. a surveying instrument;
30. a protective cover; 31. an avoidance groove;
41. an air bag; 42. an inflation tube; 43. a one-way valve; 44. a deflation valve;
45. a deflation lever; 46. a second elastic member;
50. a sealing plate; 51. a baffle plate;
61. clamping a plate; 62. butt-joint plates; 63. a relief structure;
71. an inner abutting rod; 72. rotating the connecting rod; 73. a first elastic member;
74. pulling a rope; 75. a pull ring; 76. a chute sheet.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the embodiments described are only a few, and not all embodiments of the present application, and that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should be further understood that the drawings and embodiments of the present invention mainly describe the concept of the present invention, and on the basis of the concept, the specific forms and arrangements of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art can implement the specific forms and arrangements in a known manner on the premise that those skilled in the art understand the concept of the present invention.
When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "inner" and "outer" refer to the interior and exterior of the respective components themselves relative to their contours, and the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations and positional relationships illustrated in the drawings, merely to facilitate description of the invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more, and "several" means one or more unless specifically limited otherwise.
The power line site survey apparatus provided by the present invention will now be described.
As shown in fig. 1 to 5, the power line site survey device according to the first embodiment of the invention comprises a bearing column 10, a survey platform 20, a protective cover 30, an air bag module, a plurality of sealing plates 50, a plurality of clamping strips and a locking module, wherein two clamping grooves 11 are arranged in parallel on the upper part of the bearing column 10; the survey platform 20 is arranged on the bearing column 10 and is provided with a plurality of survey instruments 21; the shield 30 is provided with an opening for covering the survey platform 20; the airbag module is provided inside the shield 30 for filling the space between the surveying instrument 21 and the shield 30; a plurality of sealing plates 50 are connected with the opening of the protection cover 30, and are used for being mutually spliced and then sealing the opening; the clamping strips are respectively arranged at the joint of each sealing plate 50 and the adjacent sealing plate 50 and fixedly connected with the sealing plates 50, two clamping plates 61 are arranged on each clamping strip, and the two clamping plates 61 are used for being clamped in the two clamping grooves 11; the locking assembly is used to lock the hush panel 50 to the opening of the enclosure 30.
When the site survey needs to be carried out, the locking assembly is firstly opened, the sealing plate 50 is detached, the air bag assembly is deflated, and then the survey platform 20 with the bearing columns 10 is taken out from the protective cover 30; after the survey is finished, the protective cover 30 is covered on the survey platform 20, the opening of the protective cover 30 is spliced and sealed by the sealing plate 50, two clamping plates 61 on each clamping strip are respectively clamped in the clamping grooves 11 on the bearing columns 10, then the sealing plate 50 is fixed on the protective cover 30 by using the locking assembly, and finally the air bag assembly is inflated to squeeze the survey platform 20 and the survey instrument 21 on the same so as to avoid shaking and collision.
Compared with the prior art, the power line site survey device provided by the embodiment can better protect the survey platform 20 and the survey instrument 21 thereon by the cooperation of the protective cover 30, the air bag assembly, the sealing plates 50, the clamping strips and the locking assembly, firstly the protective cover 30 and the sealing plates 50 form an outer protective shell, secondly the air bag assembly can play a buffer role to tightly press the survey platform 20 and the survey instrument 21 thereon to avoid damage caused by shaking and collision, and meanwhile, two clamping grooves 11 are arranged on the bearing column 10 in parallel and are matched with the two clamping plates 61 on the clamping strips, so that after the clamping strips are clamped on the clamping grooves 11, the survey platform 20 and the survey instrument 21 thereon can be stably positioned to keep the central state in the protective cover 30, the rigidity between the sealing plates 50 and the bearing column 10 and the protective cover 30 can be enhanced, the possibility of deformation in the carrying process is reduced, and the survey platform 20 and the survey instrument 21 thereon can be more effectively ensured to be intact and the possibility of damage can be reduced.
As shown in fig. 1 to 4, a specific embodiment of the present invention based on the first embodiment is as follows:
the number of the sealing plates 50 is two, three or four, and the fastening strips 41 are respectively arranged on one side of the sealing plate 50 facing the interior of the protective cover 30.
The surveying instrument 21 comprises a positioning frame, a remote detection mechanism, a mobile surveying terminal, a wireless communication device, an environment detection set and a driving circuit, wherein the lower end face of a bearing column is connected with a bearing base through an elastic ratchet wheel, the upper end face of the bearing column is connected with the surveying platform 20 through a rotary table mechanism, the surveying platform 20 is of a U-shaped groove-shaped structure in axial section, the positioning frame is connected with the upper end face of the surveying platform 20 through a three-axis displacement table and coaxially distributed, the positioning frame comprises a frame body, a partition plate and two sliding grooves, the frame body is of a U-shaped groove-shaped structure, the partition plate is embedded in the frame body and divides the frame body into two bearing chambers which are mutually connected in parallel, the side surfaces of the frame body and the partition plate corresponding to the bearing chambers are respectively provided with one sliding groove, the mobile surveying terminals are respectively positioned in the two bearing chambers and are slidably connected with the sliding grooves, the remote detection mechanism is embedded in the frame body and positioned above the partition plate, the remote detection mechanism is hinged with the side surface of the frame body through a rotary table mechanism, the axial line of the side surface of the frame body and the upper end face of the surveying platform 20 is at an included angle of 0-90 degrees, the wireless detection set and the driving circuit, at least two environment detection sets are respectively connected with the wireless detection set and the lower end face of the wireless detection mechanism, the wireless detection set and the wireless detection mechanism, the wireless detection set, and the wireless detection mechanism, the wireless detection device, and the lower end of the wireless detection set are connected with the wireless detection mechanism, and the lower end face of the wireless detection mechanism.
As shown in fig. 1 to 5, a specific embodiment provided by the present invention on the basis of the first embodiment is as follows:
the clamping strip comprises an abutting plate 62, the abutting plate 62 is fixedly connected with the sealing plate 50, and the two clamping plates 61 are arranged on the abutting plate 62.
Preferably, the butt plate 62 is perpendicular to the hush plate 50, and the butt plate 62 is butted against the butt plate 62 on the adjacent hush plate 50.
Furthermore, concave-convex structures 63 matched with each other are arranged between the butt-joint plates 62 butted with each other to enhance the connectivity, and the concave-convex structures can transmit stress mutually to ensure the strength of the whole plate surface after the sealing plate 50 is spliced.
Further, the abutting plates 62 are provided with sealing gaskets for enhancing sealing performance.
As shown in fig. 1 to 5, a specific embodiment provided by the present invention on the basis of the first embodiment is as follows:
the sealing plate 50 is connected with the protection cover 30 in a sliding mode along the plane where the opening is located, the locking assembly is arranged on one side, facing the interior of the protection cover 30, of the sealing plate 50, and the edge of the opening is provided with an avoiding groove 31 matched with the locking assembly so that the locking assembly can get in and out.
Specifically, the locking assembly comprises an inner abutting rod 71, a rotating connecting rod 72, a first elastic member 73 and a pull rope 74, wherein one end of the rotating connecting rod 72 is rotatably connected with the inner side of the sealing plate 50, the first elastic member 73 is connected with the rotating connecting rod 72 to provide elastic force for enabling an included angle to be formed between the rotating connecting rod 72 and the sealing plate 50, the inner abutting rod 71 is arranged in parallel with the sealing plate 50 and fixedly connected with the other end of the rotating connecting rod 72, and when the sealing plate 50 slides to close the opening, one end of the inner abutting rod 71 is used for abutting against the inner wall of the protective cover 30; the pull cord 74 has one end connected to the inner contact rod 71 and the other end passing through the sealing plate 50, so that the inner contact rod 71 can be laid down by pulling the pull cord 74 and can be advanced from the escape groove 31 as the sealing plate 50 slides.
When the opening of the protection cover 30 is closed, the inner abutting rod 71 lies down on the sealing plate 50 under the limitation of the avoiding groove 31, when the sealing plate 50 slides inwards to the position for closing the opening, the inner abutting rod 71 completely passes through the avoiding groove 31 and bounces under the elastic force of the first elastic piece 73 to abut against the inner wall of the protection cover 30 to form self-locking, so that the sealing plate 50 is prevented from sliding outwards; when the unlocking is needed, the outer end of the pull rope 74 is pulled, so that the inner abutting rod 71 is laid down, and then the sealing plate 50 is slid outwards. Such auto-lock structure easy operation, and safe and reliable in the transfer process of device is difficult for the mistake to touch the unblock.
Further, when the sealing plate 50 slides to close the opening, the other end of the inner abutting bar 71 abuts against the abutting plate 62, and the abutting plate 62 supports the inner abutting bar 71, thereby improving the deformation resistance of the inner abutting bar 71.
Further, the inner wall of the protection cover 30 and the butt plate 62 are both provided with a chute sheet 76, and the chute sheet 76 is provided with a limiting chute which is used for limiting the movement track of the end portion of the inner butt rod 71 within a preset track.
The limiting sliding groove is matched with the first elastic piece 73, the angle of the rotating connecting rod 72 and the position of the end part of the inner abutting rod 71 can be limited, so that the first elastic piece 73 is ensured to have strong elasticity, meanwhile, the inner abutting rod 71 is prevented from being reversely pressed on the sealing plate 50 due to overlarge elasticity, and the locking reliability is reduced.
And the limiting sliding groove also limits the internal abutting rod 71 in other directions, so that when the plate surface of the sealing plate 50 is pressed, a plurality of sealing plates 50 form a whole, and the integral bearing capacity and impact resistance are enhanced.
The limiting sliding groove can be a circular arc sliding groove which is larger than or equal to 90 degrees and smaller than 180 degrees, and is preferably 100-140 degrees, so that unlocking through the traction pull rope 74 is facilitated, and the possibility of mistaken unlocking caused by factors such as vibration reduction is facilitated.
Further, pull ring 75 is provided with to stay cord 74 outer end to the tractive, pull ring 75 passes through buckle structure joint with sealing board 50, and the mistake touches pull ring 75 and leads to the unblock when avoiding transporting or not using.
Further, the locking assembly comprises two rotating connecting rods 72, the two rotating connecting rods 72 are arranged in parallel to ensure the rotating direction and increase the strength of the locking assembly, and the possibility of deformation and damage is reduced, and the first elastic member 73 comprises a torsion spring sleeved on the rotating shaft of the rotating connecting rod 72; the outer end of the sealing plate 50 is provided with a baffle 51 for shielding the avoiding groove 31 at the outer side when the sealing plate 50 slides to close the opening.
As shown in fig. 1 to 5, a specific embodiment provided by the present invention on the basis of the first embodiment is as follows:
the air bag assembly comprises an air bag 41, an inflation tube 42, a one-way valve 43 and a deflation valve 44, wherein the air bag 41 is arranged on the inner wall of the protective cover 30 and is used for filling the space between the surveying instrument 21 and the protective cover 30, one end of the inflation tube 42 is communicated with the air bag 41, the other end of the inflation tube passes through the protective cover 30, the one-way valve 43 is arranged on the inflation tube 42 to enable the inflation tube 42 to be inflated in one way, and the deflation valve 44 is connected with the air bag 41 to deflate the air bag 41.
The purge valve 44 may be mechanical or electronic
The air bag assembly further comprises a deflation lever 45 and a second elastic piece 46, the middle part of the deflation lever 45 is rotatably connected with the inner wall of the protective cover 30 to form a fulcrum, one end of the deflation lever 45 is abutted to the inner abutting rod 71 after the inner abutting rod 71 bounces, and the other end of the deflation lever is used for triggering the deflation valve 44 to deflate; the second elastic member 46 is connected to the deflating lever 45 and the connecting guard 30, respectively, for providing an elastic force for the deflating lever 45 to rotate about a fulcrum to cause the end of the deflating lever 45 to trigger the deflating valve 44 to deflate when the inner abutting rod 71 is laid down.
When unlocking, the pulling rope 74 makes the inner abutting rod 71 lie down, and the inner abutting rod 71 no longer provides support for the deflation lever 45, so that the deflation lever 45 rotates under the action of the second elastic element 46, and then the end part of the deflation lever 45 rotates to the position for deflation on the deflation valve 44, and the deflation valve 44 is triggered to deflate. Therefore, the air bag 41 can be deflated while the opening is unlocked, the extrusion force of the air bag 41 on the surveying instrument 21 is released, and the situation that the sealing plate 50 is unsmooth to open or the surveying instrument 21 is damaged due to the fact that the bearing column 10 and the surveying platform 20 are popped up due to overlarge extrusion force of the air bag 41 after the sealing plate 50 is loosened is avoided.
Preferably, the air bag 41 is provided in plurality to better wrap the surveying instrument 21 and communicate with each other to keep the internal air pressure consistent and avoid excessive pressure on one side to excessively press the surveying instrument 21; the inflation tube 42 is connected to one of the bladders 41.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
Claims (10)
1. An electrical power line site survey apparatus, comprising:
the upper parts of the bearing columns are provided with two clamping grooves in parallel;
the surveying platform is arranged on the bearing column and is provided with a plurality of surveying instruments;
the protective cover is provided with an opening and is used for covering the surveying platform;
an airbag assembly disposed inside the protective cover for filling a space between the surveying instrument and the protective cover;
the sealing plates are connected with the opening of the protective cover and used for mutually splicing and then sealing the opening;
the clamping strips are respectively arranged at the joint of the splicing of each sealing plate and the adjacent sealing plate and are fixedly connected with the sealing plates, and two clamping plates are arranged on each clamping strip and are used for being clamped in the two clamping grooves;
a locking assembly for locking the hush panel to the opening of the protective enclosure.
2. The power line site survey apparatus of claim 1 wherein: the sealing plate is two, three or four, and the clamping strips are respectively arranged on one side of the sealing plate facing the inside of the protective cover.
3. The power line site survey apparatus of claim 1 wherein: the clamping strip comprises butt-joint plates which are fixedly connected with the sealing plate, and the two clamping plates are arranged on the butt-joint plates.
4. The power line site survey apparatus of claim 3 wherein: the butt joint plate is perpendicular to the sealing plate and is in butt joint with the butt joint plate on the adjacent sealing plate; concave-convex structures matched with each other are arranged between the butt-joint plates butted with each other; the butt joint plates which are mutually butted are also provided with sealing gaskets.
5. The power line site survey apparatus of claim 3 wherein: the sealing plate is connected with the protective cover in a sliding mode along the plane where the opening is located, the locking assembly is arranged on one side, facing the interior of the protective cover, of the sealing plate, and an avoidance groove matched with the locking assembly is formed in the edge of the opening and used for the locking assembly to enter and exit; the locking assembly comprises an inner butting rod, a rotating connecting rod, a first elastic piece and a pull rope, one end of the rotating connecting rod is rotatably connected with the inner side of the sealing plate, the first elastic piece is connected with the rotating connecting rod to provide elastic force for enabling an included angle to be formed between the rotating connecting rod and the sealing plate, the inner butting rod is arranged in parallel with the sealing plate and is fixedly connected with the other end of the rotating connecting rod, and when the sealing plate slides to seal the opening, one end of the inner butting rod is used for butting against the inner wall of the protective cover; stay cord one end with interior butt pole is connected, and the other end passes seal the board to through drawing the stay cord makes interior butt pole lie down, can follow along with the slip of seal the board avoid the groove business turn over.
6. The power line site survey apparatus of claim 5 wherein: when the sealing plate slides to close the opening, the other end of the inner abutting rod is abutted to the abutting plate; all be equipped with the chute piece on the inner wall of protection casing with on the butt joint plate, be equipped with spacing spout on the chute piece, spacing spout be used for with the movement track restriction of interior butt rod tip is in predetermineeing the orbit.
7. The power line site survey apparatus of claim 5 wherein: the outer end of the pull rope is provided with a pull ring, and the pull ring is clamped with the sealing plate through a clamping structure; the locking assembly comprises two rotating connecting rods which are arranged in parallel, and the first elastic piece comprises a torsional spring sleeved on a rotating shaft of each rotating connecting rod; the outer end of the sealing plate is provided with a baffle plate used for shielding the avoiding groove on the outer side when the sealing plate slides to seal the opening.
8. The power line site survey apparatus of claim 5 wherein: the air bag subassembly includes gasbag, gas tube, check valve and bleed valve, the gasbag is established on the inner wall of protection casing for fill the space between surveying instrument and the protection casing, gas tube one end with the gasbag intercommunication, the other end is worn out the protection casing, the check valve is established on the gas tube, make the gas tube can one-way inflation, the bleed valve with the gasbag is connected, in order to right the gasbag gassing.
9. The power line site survey apparatus of claim 8 wherein: the air bag assembly further comprises an air release lever and a second elastic piece, the middle part of the air release lever is rotatably connected with the inner wall of the protective cover to form a pivot, one end of the air release lever is abutted to the inner abutting rod after the inner abutting rod is bounced, and the other end of the air release lever is used for triggering the air release valve to release air; the second elastic component respectively with the gassing lever with connect the protection casing and be used for right the gassing lever provides and winds the rotatory elasticity of fulcrum makes when interior butt pole lies down the tip of gassing lever triggers bleed valve gassing.
10. The power line site survey apparatus of claim 8 wherein: the air bags are multiple and are communicated with one another; the inflation tube is connected with one of the air bags.
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| CN202211374156.7A CN115899461B (en) | 2022-11-03 | 2022-11-03 | Power line site survey device |
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| CN202211374156.7A CN115899461B (en) | 2022-11-03 | 2022-11-03 | Power line site survey device |
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| CN115899461B (en) | 2024-07-02 |
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