CN219789951U - Protective device for contact net safety operation - Google Patents
Protective device for contact net safety operation Download PDFInfo
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- CN219789951U CN219789951U CN202321265641.0U CN202321265641U CN219789951U CN 219789951 U CN219789951 U CN 219789951U CN 202321265641 U CN202321265641 U CN 202321265641U CN 219789951 U CN219789951 U CN 219789951U
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- frame
- protection
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- 230000001012 protector Effects 0.000 claims abstract description 7
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- 230000009286 beneficial effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 6
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 6
- 230000009471 action Effects 0.000 description 5
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- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of overhead lines and discloses a protection device for overhead line safety operation, which comprises a mounting surface and two fixing frames, wherein embedded foundation pits are formed in the mounting surface, and the fixing frames are positioned on the outer sides of the embedded foundation pits. This a protector for contact net safety work, open the subassembly through setting up the protection, the connecting frame that can let both sides after the use of the open subassembly of protection, the fixed plate, fly leaf and apron draw close each other, protect the top of pre-buried foundation ditch, the condition that the pre-buried foundation ditch that has dug when having avoided carrying out the earthing operation to the greatest extent suffered the damage, at the during operation of operating personnel, the connecting frame and the fixed plate of both sides can be separated to outside and remove, the apron can correspondingly rotate, can not increase the height that prevents, the fly leaf also can be rotated to outside, the shielding to operating personnel is prevented, the field of vision of operating personnel has been enlarged, the operating personnel can normally work.
Description
Technical Field
The utility model relates to the technical field of overhead contact systems, in particular to a protection device for overhead contact system safety operation.
Background
The overhead contact system is a high-voltage power transmission line which is erected along the upper part of a steel rail in a zigzag manner and is used for supplying current to a pantograph, is a main framework of a railway electrification project, is a special-form power transmission line which is erected along the upper part of a railway line and is used for supplying power to an electric locomotive, and consists of a contact suspension part, a supporting device, a positioning device, a strut and a foundation.
Through retrieving chinese patent CN116005933a and disclose an aerial working safety device for electric power construction, through being provided with first guard frame, second guard frame and electric telescopic handle, first guard frame and second guard frame play the guard action to the operation personnel, start electric telescopic handle, electric telescopic handle drives connecting block and second movable rod in proper order and reciprocates, thereby can drive the second guard frame and reciprocate, thereby can carry out protector's coverage adjustment according to staff's height, more comprehensive play the guard action to the staff, this patent is the height of adjusting the second guard frame to the staff, let first guard frame and second guard frame enclose the operation personnel and protect, in the second guard frame up-and-down motion in-process, first guard frame and second guard frame are located the top of operation personnel all the time, the work field of operation personnel has been reduced, have the effect of sheltering from to the operation personnel, and then can influence operation personnel's normal operation, examine this, a safety device for safety operation has been proposed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the protecting device for the safety operation of the overhead line system, which has the advantages of avoiding the protecting device from influencing the normal work of operators, and solves the problem that the protecting device can influence the work of the operators.
In order to achieve the purpose of avoiding the protective device from affecting the normal work of operators, the utility model provides the following technical scheme: a protector for contact net safety work, includes the mount of installation face and quantity for two, pre-buried foundation ditch has been seted up on the installation face, the mount is located the outside of pre-buried foundation ditch, be provided with the protection of being convenient for protect and do benefit to construction work on the mount and open the subassembly.
Further, the open subassembly of protection includes servo motor, two-way threaded rod, driving piece, carriage, fixed plate, fly leaf, apron, picture peg and cartridge, servo motor fixed mounting is at the surface of mount, two-way threaded rod fixed mounting is on servo motor's output shaft, driving piece screw thread fit is at the surface of two-way threaded rod, carriage fixed mounting is at the surface of driving piece, fixed plate fixed mounting is at the top of carriage, the fly leaf articulates on the carriage, the apron articulates at the top of carriage, picture peg fixed connection is pegged graft on the apron and with the apron of opposite side, cartridge fixed connection is pegged graft on the apron and with the fly leaf.
Further, the shape of mount is L shape, the bi-directional threaded rod rotates with the mount to be connected, the overlook shape of connection frame is shape, fly leaf and apron all are articulated with connection frame and fixed plate respectively through the hinge.
Further, the movable plate is provided with a containing groove corresponding to the plug block, the cover plate is provided with a slot for plugging with the plug board, the movable plate is contacted with the fixed plate, and the cover plate is contacted with the movable plate.
Further, the support rod is fixedly installed between the opposite sides of the fixing frame on two sides, the driving block is slidably connected to the outer surface of the support rod, the bottom of the fixing frame is provided with the roller corresponding to the installation surface, and the fixing plate is provided with the illuminating lamp.
Further, be provided with the fastening component who fixes the mount on the mount, the fastening component includes screw thread post and inserts the awl, screw thread post screw thread fit is on the mount, insert awl fixed connection in the bottom of screw thread post, the shape of inserting the awl is conical, the top fixed mounting of screw thread post has the handle, screw thread post and insert the awl and imbed in the installation face.
Compared with the prior art, the utility model provides a protection device for contact net safety operation, which has the following beneficial effects:
this a protector for contact net safety work, through setting up the protection and open the subassembly, the connection frame that can let both sides after the use of protection is opened the subassembly, the fixed plate, fly leaf and apron draw close each other, protect the top of pre-buried foundation ditch, the condition that has dug the pre-buried foundation ditch when having avoided carrying out the earthing operation as far as possible is suffered and is damaged, simultaneously at the during operation of operating personnel, the connection frame and the fixed plate of both sides can be separated outside and remove, the apron can correspondingly rotate, can not increase the height that prevents, the fly leaf also can be rotated outside, the shielding to operating personnel is prevented, the field of vision to operating personnel has been enlarged, let operating personnel can normally work, through setting up fastening assembly, can let the screw post in the fastening assembly and insert the firm embedding of awl and install the face after the fastening assembly uses, and then fix the mount, the effect that the mount removal influences the protection has been solved protector and the problem that operating personnel can be influenced.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present utility model;
FIG. 2 is a top view of the interior of the structure of the present utility model;
fig. 3 is a partial perspective view of the structural shield opening assembly of the present utility model.
In the figure: 1 mounting surface, 2 pre-buried foundation pit, 3 mount, 4 protection open subassembly, 41 servo motor, 42 bi-directional threaded rod, 43 drive block, 44 linking frame, 45 fixed plate, 46 fly leaf, 47 apron, 48 picture peg, 5 holding tank, 6 slot, 7 bracing piece, 8 gyro wheels, 9 light, 10 fastening components, 101 screw thread post, 102 insertion cone.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a protection device for contact net safety operation includes a mounting surface 1 and two fixing frames 3, wherein the fixing frames 3 are L-shaped, a pre-buried foundation pit 2 is provided on the mounting surface 1, the fixing frames 3 are located at the outer side of the pre-buried foundation pit 2, rollers 8 corresponding to the mounting surface 1 are provided at the bottom of the fixing frames 3, so that the fixing frames 3 are convenient to move, and accordingly the fixing frames 3 are pushed to the outer sides of the corresponding pre-buried foundation pit 2 for protection, and support rods 7 are fixedly mounted between opposite sides of the fixing frames 3.
The fixing frame 3 is provided with a fastening component 10 for fixing the fixing frame 3, the fastening component 10 comprises a threaded column 101 and an inserting cone 102, the threaded column 101 is in threaded fit on the fixing frame 3, a handle is fixedly arranged at the top of the threaded column 101, the threaded column 101 is convenient to rotate, the inserting cone 102 is fixedly connected to the bottom of the threaded column 101, when the inserting cone 102 moves downwards in a spiral mode, the inserting cone 102 is inserted into the mounting surface 1 to fix the fixing frame 3, the protection work is prevented from being influenced by movement of the fixing frame 3 as much as possible, the inserting cone 102 is conical, and the threaded column 101 and the inserting cone 102 are embedded into the mounting surface 1.
Referring to fig. 1-3, a protection open assembly 4 which is convenient for protection and is beneficial to construction operation is arranged on a fixing frame 3, the protection open assembly 4 comprises a servo motor 41, a bidirectional threaded rod 42, a driving block 43, a connecting frame 44, a fixing plate 45, a movable plate 46, a cover plate 47, an inserting plate 48 and an inserting block 49, the servo motor 41 is fixedly arranged on the outer surface of the fixing frame 3, the bidirectional threaded rod 42 is fixedly arranged on an output shaft of the servo motor 41, the servo motor 41 is started, the bidirectional threaded rod 42 rotates to gradually protect or open the work, the bidirectional threaded rod 42 is rotationally connected with the fixing frame 3, the bidirectional threaded rod 42 can be supported, bending deformation of the bidirectional threaded rod 42 during rotation is avoided as much as possible, the driving block 43 is in threaded fit with the outer surface of the bidirectional threaded rod 42, the driving block 43 is in threaded connection with positive and negative threads of the outer surface of the bidirectional threaded rod 42, and the driving block 43 is in sliding connection with the outer surface of a supporting rod 7.
And, connecting frame 44 fixed mounting is at the surface of drive piece 43, and drive piece 43 removes and can drive connecting frame 44 motion, and connecting frame 44 overlook the shape and be shape, fixed plate 45 fixed mounting is at connecting frame 44's top, is provided with light 9 on the fixed plate 45 for throw light on in the pre-buried foundation ditch 2, the operating personnel of being convenient for work in pre-buried foundation ditch 2, fly leaf 46 articulates on connecting frame 44, and fly leaf 46 can rotate for connecting frame 44 internal opening has enlarged operating personnel's field of vision, fly leaf 46 contacts with fixed plate 45.
Meanwhile, the cover plate 47 is hinged to the top of the connecting frame 44, the cover plate 47 can rotate, the height of the view is not increased, the cover plate 47 is contacted with the movable plate 46, the movable plate 46 and the cover plate 47 are hinged to the connecting frame 44 and the fixed plate 45 respectively through hinges, the plugboard 48 is fixedly connected to the cover plate 47 and is spliced with the cover plate 47 on the other side, the plugboard 47 is provided with the slot 6 spliced with the plugboard 48, the cover plates 47 on two sides are conveniently connected, the plugboard 49 is fixedly connected to the cover plate 47 and is spliced with the movable plate 46, the movable plate 46 is provided with the accommodating groove 5 corresponding to the plugboard 49, and the fixed plate 45, the movable plate 46 and the cover plate 47 are conveniently combined to protect the upper portion of the embedded foundation pit 2.
When the protection device is used, when the embedded foundation pit 2 is protected, the movable plate 46 rotates to be in a vertical state, the cover plate 47 rotates to be in a horizontal state, the inserting block 49 is inserted into the accommodating groove 5, the servo motor 41 is started, the bidirectional threaded rod 42 rotates, the driving block 43 moves, the connecting frames 44 on two sides move in opposite directions, the inserting plate 48 is inserted into the inserting groove 6, the connecting frames 44, the fixed plate 45, the movable plate 46 and the cover plate 47 wrap the upper side of the embedded foundation pit 2 for protection, when the protection device is required to be opened, the servo motor 41 is reversely started, the bidirectional threaded rod 42 reversely rotates, the driving block 43 moves, the connecting frames 44 on two sides move away from each other for separation, the cover plate 47 rotates to be in a vertical state, the cover plate 47 rotates inwards after the movable plate 46 rotates outwards, and the interference of visual field caused to operators after the protection device is arranged is reduced.
The beneficial effects of the embodiment are as follows:
this a protector for contact net safety work, through setting up the protection open module 4, the connection frame 44 that the protection open module 4 can let both sides after using, fixed plate 45, fly leaf 46 and apron 47 draw close each other, protect the top of pre-buried foundation ditch 2, the condition that pre-buried foundation ditch 2 that has dug when having avoided carrying out the earthing operation suffered to damage as far as possible, simultaneously at the during operation of operating personnel, the connection frame 44 and the fixed plate 45 of both sides can separate outside and remove, the apron 47 can rotate correspondingly, can not increase the height of hindrance, fly leaf 46 also can rotate outside, the shielding to operating personnel is reduced, the field of vision of operating personnel has been enlarged, let operating personnel can normally work, through setting up fastening assembly 10, screw post 101 and the plug 102 firm embedding in the fastening assembly 10 are in the installation face 1 after the fastening assembly 10 uses, and then fix mount 3, the effect that the protecting device can influence operating personnel's work has been avoided as far as possible.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A protector for contact net safety work, includes installation face (1) and mount (3) that quantity is two, pre-buried foundation ditch (2) have been seted up on installation face (1), mount (3) are located the outside of pre-buried foundation ditch (2), its characterized in that: the fixing frame (3) is provided with a protection opening assembly (4) which is convenient for protection and is beneficial to construction operation.
2. A protective device for the safety operation of a catenary according to claim 1, wherein: the protection open assembly (4) comprises a servo motor (41), a bidirectional threaded rod (42), a driving block (43), a connecting frame (44), a fixed plate (45), a movable plate (46), a cover plate (47), a plugboard (48) and an inserting block (49), wherein the servo motor (41) is fixedly arranged on the outer surface of a fixed frame (3), the bidirectional threaded rod (42) is fixedly arranged on an output shaft of the servo motor (41), the driving block (43) is in threaded fit with the outer surface of the bidirectional threaded rod (42), the connecting frame (44) is fixedly arranged on the outer surface of the driving block (43), the fixed plate (45) is fixedly arranged at the top of the connecting frame (44), the movable plate (46) is hinged to the connecting frame (44), the cover plate (47) is hinged to the top of the connecting frame (44), the plugboard (48) is fixedly connected to the cover plate (47) and is inserted with the cover plate (47) of the other side, and the inserting block (49) is fixedly connected to the cover plate (47) and is inserted with the movable plate (46).
3. A protective device for the safety operation of a catenary according to claim 2, wherein: the shape of mount (3) is L shape, bi-directional threaded rod (42) rotate with mount (3) and be connected, the overlook shape of connecting frame (44) is shape, fly leaf (46) and apron (47) are all articulated with connecting frame (44) and fixed plate (45) respectively through the hinge.
4. A protective device for the safety operation of a catenary according to claim 2, wherein: the movable plate (46) is provided with a containing groove (5) corresponding to the inserting block (49), the cover plate (47) is provided with a slot (6) which is inserted into the inserting plate (48), the movable plate (46) is contacted with the fixed plate (45), and the cover plate (47) is contacted with the movable plate (46).
5. A protective device for the safety operation of a catenary according to claim 2, wherein: the two sides fixedly mounted support rods (7) are arranged between the opposite sides of the fixing frame (3), the driving blocks (43) are slidably connected to the outer surfaces of the support rods (7), rollers (8) corresponding to the mounting surfaces (1) are arranged at the bottoms of the fixing frame (3), and illuminating lamps (9) are arranged on the fixing plates (45).
6. A protective device for the safety operation of a catenary according to claim 1, wherein: the fixing frame (3) is provided with a fastening component (10) for fixing the fixing frame (3), the fastening component (10) comprises a threaded column (101) and an inserting cone (102), the threaded column (101) is in threaded fit on the fixing frame (3), the inserting cone (102) is fixedly connected to the bottom of the threaded column (101), the inserting cone (102) is conical, a handle is fixedly arranged at the top of the threaded column (101), and the threaded column (101) and the inserting cone (102) are embedded into the mounting surface (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265641.0U CN219789951U (en) | 2023-05-18 | 2023-05-18 | Protective device for contact net safety operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265641.0U CN219789951U (en) | 2023-05-18 | 2023-05-18 | Protective device for contact net safety operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789951U true CN219789951U (en) | 2023-10-03 |
Family
ID=88157621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321265641.0U Active CN219789951U (en) | 2023-05-18 | 2023-05-18 | Protective device for contact net safety operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789951U (en) |
-
2023
- 2023-05-18 CN CN202321265641.0U patent/CN219789951U/en active Active
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