CN210798819U - Anti-falling device on tubular portal frame of transformer substation - Google Patents
Anti-falling device on tubular portal frame of transformer substation Download PDFInfo
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- CN210798819U CN210798819U CN201921117002.3U CN201921117002U CN210798819U CN 210798819 U CN210798819 U CN 210798819U CN 201921117002 U CN201921117002 U CN 201921117002U CN 210798819 U CN210798819 U CN 210798819U
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- pedal
- mobile jib
- groove
- footboard
- portal frame
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Abstract
The utility model discloses an anti-falling device on transformer substation's tubulose portal frame, including mobile jib, footboard, auxiliary rod, pedal and fixture block, the upper end welding of mobile jib have last horizontal pole the bottom welding of mobile jib has the sheer pole, the footboard is installed to the both sides of mobile jib, the top joint of footboard has pedal, the stopper is installed to pedal bottom, install the auxiliary rod between the last horizontal pole of mobile jib both sides and the sheer pole, logical groove has been seted up on the surface of auxiliary rod, the rear side that leads to the groove is equipped with the fixture block, the front end of fixture block is connected with the catch through the connecting block. The utility model discloses a set up mobile jib, auxiliary rod, fixture block, go up horizontal pole, sheer pole, footboard, pedal, stopper structure, solved couple formula safety belt auxiliary protection need frequently get put, comparatively hard and the problem of the unable safety protection demand that satisfies and prevent falling of single couple formula safety belt.
Description
Technical Field
The utility model relates to a power maintenance's safety protection technical field specifically is an anti-falling device on transformer substation's tubulose portal frame.
Background
The portal frame in the power system generally refers to a framework used for supporting buses and equipment or leading in and out wires in a transformer substation, and generally refers to a pipe and a columnar support, the portal frame is an important infrastructure in the transformer substation and is also an important facility for ensuring electric energy to be delivered, the height of the portal frame is related to the voltage level and ranges from several meters to dozens of meters, the general portal frame is of a cement columnar structure, and when power maintenance is carried out, power workers are required to climb onto the portal frame, the process generally needs to be assisted by a ladder, and a certain safety protection structure is lacked.
However, the prior art has the following defects:
1. in the process that a worker climbs a portal frame, the worker needs to climb by using a ladder, but a necessary protection structure is lacked, once the worker is out of order, the worker is easy to cause falling danger and life threat is caused to the worker, and the single hook type safety belt assistance is too laborious and needs to be frequently taken and placed;
2. adopt couple formula safety belt to carry out safety protection among the prior art usually, but single protective structure still is not enough to satisfy the requirement of preventing falling safely, needs increase.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a falling prevention device on transformer substation's tubulose portal frame has solved hook formula safety belt auxiliary protection and has needed frequently to get and put, comparatively hard and the problem of the safety protection demand that single hook formula safety belt can't satisfy and prevent falling.
Two technical schemes
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-falling device on tubulose portal frame of transformer substation, includes mobile jib, footboard, auxiliary rod, pedal and fixture block, the upper end welding of mobile jib have the horizontal pole the bottom welding of mobile jib has the sheer pole, the footboard is installed to the both sides of mobile jib, the top joint of footboard has pedal, the stopper is installed to pedal bottom, install the auxiliary rod between the last horizontal pole of mobile jib both sides and the sheer pole, logical groove has been seted up on the surface of auxiliary rod, the rear side that leads to the groove is equipped with the fixture block, the front end of fixture block is connected with the catch through the connecting block.
Preferably, the rear sides of the upper cross rod and the lower cross rod are welded with connecting steel frames, and the rear ends of the connecting steel frames are fixedly poured with the portal frame main body.
Preferably, a clamping groove is formed in the rear side face of the auxiliary rod on the rear side of the through groove, the clamping block is located in the clamping groove, a connecting block at the front end of the clamping block penetrates through the through groove to be fixedly connected with the locking ring, and the safety rope is mounted on the surface of the locking ring.
Preferably, the pedals on the two sides of the main rod are arranged in a mutually staggered mode and are welded and fixed with the two sides of the main rod, the limiting groove is formed in the inner side of each pedal, the limiting block at the bottom of each pedal is fixedly connected with the limiting groove in a clamped mode, and the arc-shaped guard plate is installed above each pedal.
Preferably, the auxiliary rods are arranged in two groups, and the upper ends and the lower ends of the auxiliary rods are respectively welded and fixed with the upper cross rod and the lower cross rod.
Three beneficial effects
The utility model provides an anti-falling device on transformer substation's tubulose portal frame possesses following beneficial effect:
(1) the utility model discloses a through setting up mobile jib, auxiliary rod, fixture block, last horizontal pole, sheer pole, make the utility model can more convenient carry out the quick traction to a class of safety protection objects such as couple formula safety rope, need not frequent getting and putting, chucking that can be more quick avoids the staff to fall, thereby the effectual couple formula safety belt auxiliary protection that has solved needs frequent getting and putting, the problem that is comparatively laborious, when carrying out the maintenance of transformer substation power line, the utility model utilizes mobile jib, last horizontal pole, sheer pole and footboard to constitute the cat ladder structure, utilizes portal frame main part fixed connection in connecting steel frame and the transformer substation, when the staff scrambles on the footboard, fixes the safety rope cover on the catch in advance, and the rear side of catch passes through the logical groove through the connecting block to be connected with the fixture block in the draw-in groove, when the staff climbs upwards, the safety rope is connected on the staff, when shifting up, only need drag the safety rope gently, make the connecting block remove to the rear side, break away from the draw-in groove with the fixture block, the back of shifting up, under the pulling force effect of safety rope, it is fixed with the draw-in groove joint once more directly to make the fixture block, greatly practice thrift operating procedure, time saving and labor saving, even the error falls, when the adjustment, the fixture block is not in the draw-in groove, in a tenesmus in the twinkling of an eye, the safety rope atress, the pulling catch, connecting block and fixture block slide down in step, when sliding down to next draw-in groove in, just make fixture block joint once more, support the staff can not fall, guarantee security.
(2) The utility model discloses a set up the footboard, pedal, the stopper, make the utility model discloses the further safety protection effect of preventing falling that has increased, reach dual life safety guarantee, thereby the effectual single couple formula safety belt of having solved can't satisfy the problem of the safety protection demand of preventing falling, when climbing, the staff dresses pedal, the arc backplate on pedal fixes staff's foot, during the climbing, dress pedal on the footboard, in the spacing groove in the spacing block joint advance footboard of pedal bottom, realize locking, when taking place the slope of falling, fall certainly to be the slope and fall, this moment under the joint of pedal and stopper, pedal can not loosen and take off, only lift up pedal perpendicularly and just can take out, so further guarantee staff's life safety.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a sectional view of the main rod and the pedal of the present invention;
fig. 4 is a sectional view of the auxiliary rod of the present invention.
The reference numbers in the figures are:
1. an upper cross bar; 2. a main rod; 3. a pedal; 4. an auxiliary rod; 5. pedaling; 6. a through groove; 7. a lower cross bar; 8. a gantry body; 9. a locking ring; 10. a safety cord; 11. an arc-shaped guard plate; 12. a limiting block; 13. a limiting groove; 14. a card slot; 15. a clamping block; 16. connecting a steel frame; 17. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a falling prevention device on a tubular portal frame of a transformer substation comprises a main rod 2, pedals 3, auxiliary rods 4, pedals 5 and clamping blocks 15, wherein an upper cross rod 1 is welded at the upper end of the main rod 2, a lower cross rod 7 is welded at the bottom end of the main rod 2, connecting steel frames 16 are welded at the rear sides of the upper cross rod 1 and the lower cross rod 7, the rear ends of the connecting steel frames 16 are fixedly poured with a portal frame main body 8, the pedals 3 are installed at two sides of the main rod 2, the pedals 5 are clamped and fixed above the pedals 3, limit blocks 12 are installed at the bottom of the pedals 5, the pedals 3 at two sides of the main rod 2 are mutually staggered and fixedly welded with two sides of the main rod 2, limit grooves 13 are formed in the inner sides of the pedals 3, the limit blocks 12 at the bottom of the pedals 5 are fixedly clamped with the limit grooves 13, arc-shaped guard plates 11 are installed above the pedals 5, when climbing is carried out, workers wear the, when climbing, the pedal 5 is worn and stepped on the pedal 3, the limiting block 12 at the bottom of the pedal 5 is clamped into the limiting groove 13 in the pedal 3 to realize locking, when falling and inclining occur, the falling is certainly inclined and falls, at the moment, the pedal 5 cannot be loosened and can be taken out only by vertically lifting the pedal 5, the life safety of workers is guaranteed, the auxiliary rods 4 are arranged between the upper cross rod 1 and the lower cross rod 7 at the two sides of the main rod 2, the auxiliary rods 4 are provided with two groups, the upper end and the lower end of each auxiliary rod 4 are respectively welded and fixed with the upper cross rod 1 and the lower cross rod 7, the surface of each auxiliary rod 4 is provided with a through groove 6, the rear side of each through groove 6 is provided with a clamping block 15, the front end of each clamping block 15 is connected with a locking ring 9 through a connecting block 17, the rear side surface of the auxiliary rod 4 at the rear side of each through groove 6 is provided with a clamping groove 14, each clamping block 15 is positioned in each clamping groove 14, the surface of the locking ring 9 is provided with the safety rope 10, when the maintenance of the power line of the transformer substation is carried out, the ladder climbing structure is formed by the main rod 2, the upper cross rod 1, the lower cross rod 7 and the pedal 3, the connecting steel frame 16 is fixedly connected with the portal frame main body 8 in the transformer substation, when a worker climbs on the pedal 3, the safety rope 10 is sleeved and fixed on the locking ring 9 in advance, the rear side of the locking ring 9 passes through the through groove 6 through the connecting block 17 and is connected with the clamping block 15 in the clamping groove 14, when the worker climbs upwards, the safety rope 10 is connected with the worker, when the worker moves upwards, the safety rope 10 is only required to be pulled lightly, the connecting block 17 moves towards the rear side of the through groove 6 of the auxiliary rod 4, the clamping block 15 is separated from the clamping groove 14, after the worker moves upwards, under the pulling force of the safety rope 10, the clamping block 15 is directly, labour saving and time saving, even the error falls, when the adjustment, fixture block 15 is not in draw-in groove 14, and in a tenesmus an instant, safety rope 10 atress stimulates catch 9, connecting block 17 and fixture block 15 synchronous gliding, when sliding to next draw-in groove 14 in, just makes fixture block 15 joint once more, supports the staff and can not fall, ensures the security.
The working principle is as follows: when the power line of the transformer substation is maintained, the ladder stand structure is formed by the main rod 2, the upper cross rod 1, the lower cross rod 7 and the pedal 3, the connecting steel frame 16 is fixedly connected with the portal frame main body 8 in the transformer substation, when a worker climbs on the pedal 3, the safety rope 10 is sleeved and fixed on the locking ring 9 in advance, the rear side of the locking ring 9 passes through the through groove 6 through the connecting block 17 to be connected with the clamping block 15 in the clamping groove 14, when the worker climbs upwards, the worker wears the pedal 5, the arc-shaped protection plate 11 on the pedal 5 fixes the foot of the worker, when climbing, the pedal 5 is worn and pedals on the pedal 3, the limit block 12 at the bottom of the pedal 5 is clamped into the limit groove 13 in the pedal 3 to realize locking, when falling and inclining occur, the falling is determined to incline, at the moment, the pedal 5 is clamped with the limit block 12, the pedal 5 cannot be loosened, only lift up perpendicularly and pedal 5 could take out, safety rope 10 is connected on one's body the staff, when shifting up, only need drag safety rope 10 gently, make connecting block 17 remove to the logical groove 6 rear side of deputy pole 4, break away from draw-in groove 14 with fixture block 15, the back of shifting up, under safety rope 10's pulling force effect, it is fixed with draw-in groove 14 joint once more directly to make fixture block 15, even the error falls, when the adjustment, fixture block 15 is not in draw-in groove 14, in the tenesmic one-moment, safety rope 10 atress, pulling catch 9, connecting block 17 and fixture block 15 slide down in step, when sliding down to next draw-in groove 14 in, just make fixture block 15 joint once more, support staff can not fall, ensure the security.
To sum up can, the utility model discloses a set up mobile jib 2, auxiliary rod 4, fixture block 15, go up horizontal pole 1, sheer pole 7, footboard 3, pedal 5, stopper 12 structure, solved the hook formula safety belt auxiliary protection need frequently get put, comparatively hard and the problem of the single hook formula safety belt can't satisfy the safety protection demand of preventing falling.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti-falling device on transformer substation's tubulose portal frame, includes mobile jib (2), footboard (3), vice pole (4), pedal (5) and fixture block (15), its characterized in that: the welding of the upper end of mobile jib (2) has horizontal pole (1) down the bottom welding of mobile jib (2) has sheer pole (7), footboard (3) are installed to the both sides of mobile jib (2), the top joint of footboard (3) has pedal (5), stopper (12) are installed to the bottom of pedal (5), install between last horizontal pole (1) and sheer pole (7) of mobile jib (2) both sides auxiliary rod (4), logical groove (6) have been seted up on the surface of auxiliary rod (4), the rear side that leads to groove (6) is equipped with fixture block (15), the front end of fixture block (15) is connected with catch (9) through connecting block (17).
2. A device for preventing fall on a tubular portal frame of a substation according to claim 1, characterized in that: the rear sides of the upper cross rod (1) and the lower cross rod (7) are welded with connecting steel frames (16), and the rear ends of the connecting steel frames (16) are fixedly poured with the portal frame main body (8).
3. A device for preventing fall on a tubular portal frame of a substation according to claim 1, characterized in that: a clamping groove (14) is formed in the rear side face of the auxiliary rod (4) on the rear side of the through groove (6), the clamping block (15) is located in the clamping groove (14), a connecting block (17) at the front end of the clamping block (15) penetrates through the through groove (6) to be fixedly connected with the locking ring (9), and a safety rope (10) is mounted on the surface of the locking ring (9).
4. A device for preventing fall on a tubular portal frame of a substation according to claim 1, characterized in that: footboard (3) of mobile jib (2) both sides crisscross the setting mutually, with the both sides welded fastening of mobile jib (2), spacing groove (13) have been seted up to the inboard of footboard (3), stopper (12) and spacing groove (13) joint of pedal (5) bottom are fixed, arc backplate (11) are installed to the top of pedal (5).
5. A device for preventing fall on a tubular portal frame of a substation according to claim 1, characterized in that: the auxiliary rods (4) are arranged in two groups, and the upper end and the lower end of each auxiliary rod (4) are respectively welded and fixed with the upper cross rod (1) and the lower cross rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117002.3U CN210798819U (en) | 2019-07-16 | 2019-07-16 | Anti-falling device on tubular portal frame of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117002.3U CN210798819U (en) | 2019-07-16 | 2019-07-16 | Anti-falling device on tubular portal frame of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798819U true CN210798819U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921117002.3U Withdrawn - After Issue CN210798819U (en) | 2019-07-16 | 2019-07-16 | Anti-falling device on tubular portal frame of transformer substation |
Country Status (1)
| Country | Link |
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| CN (1) | CN210798819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059753A (en) * | 2021-11-03 | 2022-02-18 | 江苏玖典电子安防技术有限公司 | Electronic security installation auxiliary assembly |
-
2019
- 2019-07-16 CN CN201921117002.3U patent/CN210798819U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059753A (en) * | 2021-11-03 | 2022-02-18 | 江苏玖典电子安防技术有限公司 | Electronic security installation auxiliary assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20221101 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20221101 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |