CN114809900A - Prevent steel pipe pole cat ladder of climbing - Google Patents
Prevent steel pipe pole cat ladder of climbing Download PDFInfo
- Publication number
- CN114809900A CN114809900A CN202210407280.2A CN202210407280A CN114809900A CN 114809900 A CN114809900 A CN 114809900A CN 202210407280 A CN202210407280 A CN 202210407280A CN 114809900 A CN114809900 A CN 114809900A
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- China
- Prior art keywords
- steel pipe
- ladder
- ladder stand
- pole
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 230000009194 climbing Effects 0.000 title claims abstract description 29
- 241000282338 Mustela putorius Species 0.000 title claims description 5
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000009193 crawling Effects 0.000 claims description 20
- 241000282326 Felis catus Species 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/006—Devices for preventing access
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/12—Lifts or other hoisting devices on ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
A fixed ladder stand (5) connected with a steel pipe telegraph pole through a fixed connecting rod (4) is arranged from the lower middle part to the upper part of a steel pipe telegraph pole (6), the lower end of the fixed ladder stand is hinged and connected with the upper end of a folding ladder stand A (10), the lower end of the folding ladder stand A is hinged and connected with the upper end of a folding ladder stand B (15), a rope winding and unwinding device (14) with a locking function is arranged at the lower part of the steel pipe telegraph pole, one end of a stay cord (3) is connected with the rope winding and unwinding device, the middle part of the stay cord is positioned in a sheave A (1) sheave groove arranged at one meter to one point five meters at the upper part of the lower end of the fixed ladder stand, and the other end of the stay cord is connected with the joint of the folding ladder stand A and the folding ladder stand B; the folding ladder stand A and the folding ladder stand B are positioned above two meters away from the ground by folding the steel pipe telegraph pole through the rope winding and unwinding devices, and climbing of adults and children is effectively prevented.
Description
Technical Field
The invention relates to a ladder stand, in particular to a steel pipe pole ladder stand capable of preventing climbing.
Background
As is known, steel pipe poles with small occupied area are mostly used for high-voltage towers arranged in cities or towns, and the steel pipe poles are not high-voltage towers made of angle irons, so that the steel pipe poles can be climbed by using a ladder from bottom to top when needing climbing operation, in order to prevent irrelevant personnel from climbing, a publicity board for sealing the ladder is arranged at the lower part of the ladder, two left and right cross rods are shielded by the high-voltage danger publicity board made of iron sheets, but people can climb by using the interval between the ladder and the steel pipe poles, especially children can climb without knowing danger, and potential safety hazards exist; and the steel bar fences are partially used for preventing irrelevant personnel from climbing, so that the entering and climbing of children cannot be stopped, and the steel bar fences are not attractive, so that a lot of steel bar fences are removed.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a climbing prevention ladder for a steel pipe pole, wherein a folding ladder A and a folding ladder B are positioned on the steel pipe pole by folding through a rope winding and unwinding device and are more than two meters away from the ground, so that climbing including adults and children is effectively prevented.
The technical scheme for realizing the invention is as follows:
the utility model provides a prevent steel-pipe pole cat ladder of climbing, including the steel pipe wire pole, fixed cat ladder, folding cat ladder A, folding cat ladder B, receive and release the rope ware, stay cord and sheave A, be equipped with the fixed cat ladder of connecting the steel pipe wire pole through fixed connecting rod to upper portion at the lower middle part of steel pipe wire pole, the articulated upper end of connecting folding cat ladder A of the lower extreme of fixed cat ladder, folding cat ladder B's upper end is connected to folding cat ladder A's lower extreme, it has the rope ware of receiving and releasing of locking function to be equipped with in the lower part of steel pipe wire pole, rope ware is received and released to stay cord one end even, the middle part of stay cord is in the sheave A race that one meter to five meters on a bit set up on fixed cat ladder lower extreme upper portion, the other end and the junction of folding cat ladder A and folding cat ladder B of stay cord are connected.
The climbing prevention steel pipe pole ladder stand is characterized in that the lower end of the fixed ladder stand is at least two points and four meters away from the ground.
The outer end of the vertical rod of the fixed connecting rod at the lower end of the fixed crawling ladder is respectively provided with a front bulge A, and the two front bulges A are respectively provided with a shaft hole A; the outer sides of the upper ends of the folding crawling ladder A are respectively provided with a front protrusion B, the two front protrusions B are respectively provided with a shaft hole B, and the two shafts A are respectively connected with the shaft holes A of the two front protrusions A in a penetrating mode and the shaft holes B of the two front protrusions B form hinged connection.
The inner sides of the lower ends of the two vertical rods of the folding crawling ladder A are respectively provided with an inner mandril A, and the front parts of the two inner mandril A are respectively provided with a shaft hole C; the inner sides of the upper ends of the folding crawling ladder B are respectively provided with an inner protruding plate, the two inner protruding plates are respectively provided with a shaft hole D, and the shaft holes C of the two inner mandrils A and the shaft holes D of the two inner protruding plates are connected with the shaft holes B in a penetrating mode.
The inner sides of the lower ends of the folding crawling ladder B are respectively provided with an inner top rod B, and the inner ends, close to the inner ends, of the two inner top rods B are respectively provided with a fixing hole; two U-shaped plates arranged at intervals are arranged on the steel pipe telegraph pole close to the ground, and two inner top rods B of the folding ladder stand B are positioned by bolts when being respectively inserted into the two U-shaped plates.
The anti-climbing steel pipe pole ladder comprises a connecting plate, a cross shaft, a sheave B, a connecting seat A, a bearing, a connecting seat B and a rocker, wherein the inner side surface of the connecting plate is fixedly connected with a steel pipe wire pole, the middle of the outer side surface of the connecting plate is provided with the cross shaft, the sheave B is sleeved on the cross shaft, the bearing is arranged between an inner hole of the sheave B and the outer edge of the cross shaft, the outer end of the cross shaft is provided with the connecting seat B formed by double vertical plates, a lock hole is formed in the connecting seat B, the connecting seat A formed by the double vertical plates is arranged on a plate body on the outer side of the sheave B, one end of the rocker is hinged with the connecting seat A through a shaft C, and a long circular groove corresponding to the lock hole is formed in one end, close to the rocker.
The steel pipe pole cat ladder of preventing the climbing, be equipped with the rocking handle at the rocker other end.
The climbing prevention steel pipe pole ladder stand is characterized in that an expanding ring is arranged on the position, close to the connecting plate, of the cross shaft and abuts against the inner ring of the bearing.
The climbing prevention steel pipe pole ladder is characterized in that a wheel shaft is arranged at the position close to the lower part of a cross rod at the position of one meter to five meters at one point on the upper part of the lower end of the fixed ladder, and a grooved pulley A is arranged on one side, close to the wheel shaft, of the lower part of the cross rod.
Through the disclosure, the beneficial effects of the invention are as follows:
the invention relates to a climbing prevention steel pipe pole ladder stand, wherein the lower part of a conventional steel pipe telegraph pole is provided with a foldable ladder stand A and a foldable ladder stand B, the lower part of the steel pipe telegraph pole is provided with a rope winding and unwinding device, and a stay rope steel wire rope is used for winding up the foldable ladder stand A and the foldable ladder stand B when not in use, the rope winding and unwinding device is used for winding down the foldable ladder stand A and the foldable ladder stand B by using a stay rope when in use, and then the foldable ladder stand A and the foldable ladder stand B are stabilized by using bolts; the folding ladder stand A and the folding ladder stand B are positioned above two meters away from the ground by folding the steel pipe telegraph pole through the rope winding and unwinding devices, and climbing of adults and children is effectively prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial perspective view of the lower portion of the fixed ladder of the present invention;
FIG. 3 is a schematic perspective view of the folding ladder A of the present invention;
FIG. 4 is a schematic perspective view of the folding ladder stand B of the present invention;
FIG. 5 is a schematic view of the cord retractor of the present invention;
FIG. 6 is a schematic perspective assembly view of the rope reel of the present invention;
figure 7 is a schematic view of the sheave a of the present invention on a fixed ladder;
FIG. 8 is a schematic perspective view of a U-shaped plate of the present invention;
FIG. 9 is a schematic view of the stowing configuration of the folding ladder A and folding ladder B of the present invention;
in the figure: 1. a grooved wheel A; 2. a wheel axle; 3. pulling a rope; 4. a fixed connecting rod; 5. fixing the crawling ladder; 6. a steel pipe telegraph pole; 7. a cross bar; 8. a connecting flange; 9. an axis A; 10. a folding ladder stand A; 11. an inner convex plate; 12. an inner mandril A; 13. a shaft B; 14. a rope winding and unwinding device; 15. a folding ladder stand B; 16. an inner ejector rod B; 17. a U-shaped plate; 18. a bolt; 19. a ground surface; 20. the shaft hole A; 21. a front protrusion A; 22. a front protrusion B; 23. a shaft hole B; 24. a shaft hole C; 25. a shaft hole D; 26. an axis C; 27. a connecting seat A; 28. a bearing; 29. a padlock; 30. expanding the diameter of the ring; 31. a horizontal axis; 32. a connecting seat B; 33. a grooved wheel B; 34. a connecting plate; 35. a rocker; 36. a rocking handle; 37. a long circular groove; 38. and (6) locking the hole.
Detailed Description
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
the climbing prevention steel pipe pole ladder stand combined with the attached drawings 1-9 comprises a steel pipe telegraph pole 6, a fixed ladder stand 5, a folding ladder stand A10, a folding ladder stand B15, a rope winding and unwinding device 14, a pull rope 3 and a sheave A1, wherein the fixed ladder stand 5 connected with the steel pipe telegraph pole 6 through a fixed connecting rod 4 is arranged from the lower middle part to the upper part of the steel pipe telegraph pole 6, the lower end of the fixed ladder stand 5 is required to avoid a connecting flange 8 of the steel pipe telegraph pole 6, the lower end of the fixed ladder stand 5 is at least two points and four meters away from the ground 19, front bulges A21 are respectively arranged at the outer end of a vertical rod of the fixed connecting rod 4 at the lower end of the fixed ladder stand 5, and shaft holes A20 are respectively arranged on two front bulges A21; the outer sides of the upper ends of the folding crawling ladder A10 are respectively provided with a front protrusion B22, the two front protrusions B22 are respectively provided with a shaft hole B23, the two shafts A9 are respectively connected with the shaft holes A20 of the two front protrusions A21 in a penetrating manner and the shaft holes B23 of the two front protrusions B22 form hinged connection, the inner sides of the lower ends of two vertical rods of the folding crawling ladder A10 are respectively provided with an inner top rod A12, and the front parts of the two inner top rods A12 are respectively provided with a shaft hole C24; the inner sides of the upper ends of the folding ladder stands B15 are respectively provided with inner protruding plates 11, the two inner protruding plates 11 are respectively provided with a shaft hole D25, two shafts B13 penetrate through the shaft holes C24 of the two inner mandrils A12 and the shaft holes D25 of the two inner protruding plates 11, the inner sides of the lower ends of the folding ladder stands B15 are respectively provided with inner mandrils B16, and the inner ends, close to the two inner mandrils B16, are respectively provided with a fixing hole; the steel pipe telegraph pole 6 is provided with two U-shaped plates 17 arranged at intervals at the position close to the ground, two inner mandrils B16 of the folding ladder stand B15 are positioned by bolts 18 when being respectively inserted into the two U-shaped plates 17, a rope receiving and releasing device 14 with a locking function is arranged at the lower part of the steel pipe telegraph pole 6, one end of a pull rope 3 is connected with the rope releasing device 14, the middle part of the pull rope 3 is positioned in a sheave A1 sheave groove arranged at one-meter to one-point five-meter position at the upper part of the lower end of the fixed ladder stand 5, a wheel shaft 2 is arranged at the position close to the lower part of a cross rod 7 at one-meter to one-point five-meter position at the upper part of the lower end of the fixed ladder stand 5, a sheave A1 is arranged at one side close to the wheel shaft 2, and the other end of the pull rope 3 is connected with the connecting position of the folding ladder stand A10 and the folding ladder stand B15.
With reference to fig. 1, 5, 6 or 9, the rope winding and unwinding device 14 includes a connecting plate 34, a transverse shaft 31, a sheave B33, a connecting seat a27, a bearing 28, a connecting seat B32 and a rocker 35, an inner side surface of the connecting plate 34 is fixedly connected with the steel pipe telegraph pole 6, the middle part of the outer side surface of the connecting plate 34 is provided with a transverse shaft 31, a grooved wheel B33 is sleeved on the transverse shaft 31, a bearing 28 is arranged between the inner hole of the grooved wheel B33 and the outer edge of the transverse shaft 31, an expanding ring 30 is arranged at the position of the transverse shaft 31 close to the connecting plate 34, the expanding ring 30 is pressed against the inner ring of the bearing 28, the outer end of the transverse shaft 31 is provided with a connecting seat B32 formed by double vertical plates, a lock hole 38 is arranged on the connecting seat B32, a connecting seat A27 formed by double vertical plates is arranged on the outer side plate body of the grooved wheel B33, one end of the rocker 35 is hinged with the connecting seat A27 through a shaft C26, an oblong slot 37 corresponding to the lock hole 38 is provided at one end of the rocker 35, and a rocking handle 36 is provided at the other end of the rocker 35.
The climbing prevention steel pipe pole ladder stand is applicable to the reconstruction of the original steel pipe pole 6 or the new manufacture of the steel pipe pole 6, and specifically comprises the following steps:
in the first embodiment, two inverted T-shaped steel plates are processed for transforming the original steel pipe telegraph pole 6, the short steel plate at the lower part of the inverted T-shaped steel plate is a front projection A21, the long steel plate is a fixed connecting rod 4 'the length of which is the same as the distance between the steel pipe telegraph pole 6 and the fixed ladder stand 5' for standby; machining one axle 2 and mounting a sheave a1 on the axle 2; manufacturing a folding ladder stand A10 and a folding ladder stand B15 according to the drawing, wherein the width of the folding ladder stand B15 is the same as that of the fixed ladder stand 5, the width of the folding ladder stand A10 is the width capable of being placed between two vertical plates of the fixed ladder stand 5 and between two vertical plates of the folding ladder stand B15, and the folding ladder stand A10 is connected with the folding ladder stand B15 by using a shaft B13; the pulling rope 3 with a suitable length is prepared, and the rope winding and unwinding device 14 is prepared for standby.
Cutting the fixed ladder stand at the lower part after climbing by using a ladder, connecting the two inverted T-shaped steel plates with the lower end of the fixed ladder stand 5 and a steel pipe telegraph pole 6 by welding, forming a fixed connecting rod 4 and a front protrusion A21 on a cross rod at the lower part of the two inverted T-shaped steel plates respectively, and welding and connecting the two ends of the wheel shaft 2 with the fixed ladder stand 5 at the lower part of the cross rod 7 at the position of about one meter and five above the lower end of the fixed ladder stand 5; the folding ladder stand A10 is connected with a front projection A21 through two shafts A9; then, the positions of the two inner mandrils B16 are determined through measurement, the installation positions of the two U-shaped plates 17 are determined simultaneously, and then the two U-shaped plates 17 are welded and connected on the steel pipe telegraph pole 6; connecting a connecting plate 34 of a rope winding and unwinding device 14 with a steel pipe telegraph pole 6, fixing one end of a pull rope 3 on a grooved pulley B33, winding the middle part of the pull rope 3 on a grooved pulley A1, connecting the other end of the pull rope 3 on a hole of a folding ladder stand A10 close to the lower end by using a rope locking device, then pulling out a folding ladder stand B15, then using a rocking handle 36 of a rocking bar 35 to fold the pull rope 3, using the rocking bar 35 to be clamped in a connecting seat B32, and using a padlock 29 to lock; it should be noted that the inner top rod a12 of the folding ladder stand a10 and the inner top rod B16 of the folding ladder stand B15 should avoid the connecting flange 8 of the steel pipe pole 6.
In the second embodiment, for the use of the newly built steel pipe utility pole 6, a front protrusion a21 is reserved at the fixed connecting rod 4 at the lower part of the fixed ladder 5 welded on the steel pipe utility pole 6 in advance, and the wheel shaft 2 with the sheave a1 is directly arranged, the rope winding and unwinding device 14 is arranged on the steel pipe utility pole 6, and the folding ladder stand a10, the folding ladder stand B15 and the pull rope 3 are arranged according to the first embodiment after the steel pipe utility pole 6 is installed.
When the foldable ladder stand is used, the padlock 29 is opened, the tool insulated operating rod carried by an electrician is used for picking up the lower end of the foldable ladder stand B15, another person utilizes the rocker 35 to slowly release the pull rope 3, so that the foldable ladder stand A10 and the foldable ladder stand B15 are fully unfolded, then the inner mandril B16 at the lower end of the foldable ladder stand B15 is fixed by the two bolts 18, and the steel pipe telegraph pole 6 can be erected for construction.
The present invention is not described in detail in the prior art.
Claims (9)
1. The utility model provides a prevent steel pipe pole cat ladder of climbing, includes steel pipe wire pole (6), fixed cat ladder (5), folding cat ladder A (10), folding cat ladder B (15), receive and releases rope ware (14), stay cord (3) and sheave A (1), characterized by: the foldable crawling ladder comprises a steel pipe telegraph pole (6), and is characterized in that a fixed crawling ladder (5) connected with the steel pipe telegraph pole (6) through a fixed connecting rod (4) is arranged from the lower middle part to the upper part of the steel pipe telegraph pole (6), the lower end of the fixed crawling ladder (5) is hinged to the upper end of a foldable crawling ladder A (10), the lower end of the foldable crawling ladder A (10) is hinged to the upper end of a foldable crawling ladder B (15), a rope winding and unwinding device (14) with a locking function is arranged on the lower part of the steel pipe telegraph pole (6), a rope unwinding device (14) is connected to one end of a stay rope (3), the middle of the stay rope (3) is located in a sheave A (1) sheave groove formed in one-to-five-meter positions in the upper part of the lower end of the fixed crawling ladder (5), and the other end of the stay rope (3) is connected with the joint of the foldable crawling ladder A (10) and the foldable crawling ladder B (15).
2. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: the lower end of the fixed ladder stand (5) is at least four meters away from the ground (19).
3. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: front bulges A (21) are respectively arranged at the outer ends of the vertical rods of the fixed connecting rods (4) at the lower ends of the fixed crawling ladder (5), and shaft holes A (20) are respectively arranged on the two front bulges A (21); the outer side of the upper end of the folding ladder stand A (10) is respectively provided with a front bulge B (22), the two front bulges B (22) are respectively provided with a shaft hole B (23), and the two shafts A (9) are respectively connected with the shaft holes A (20) of the two front bulges A (21) in a penetrating manner and the shaft holes B (23) of the two front bulges B (22) form hinged connection.
4. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: inner mandrils A (12) are respectively arranged at the inner sides of the lower ends of two vertical rods of the folding ladder stand A (10), and shaft holes C (24) are respectively arranged at the front parts of the two inner mandrils A (12); the inner sides of the upper ends of the folding crawling ladder B (15) are respectively provided with an inner protruding plate (11), the two inner protruding plates (11) are respectively provided with a shaft hole D (25), and the two shafts B (13) are connected with the shaft holes C (24) of the two inner mandrils A (12) and the shaft holes D (25) of the two inner protruding plates (11) in a penetrating manner.
5. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: inner mandrils B (16) are respectively arranged at the inner sides of the lower ends of the folding crawling ladder B (15), and fixing holes are respectively arranged at the inner ends, close to the inner ends, of the two inner mandrils B (16); two U-shaped plates (17) arranged at intervals are arranged on the steel pipe telegraph pole (6) close to the ground, and two inner mandrils B (16) of the folding ladder stand B (15) are positioned by bolts (18) when being respectively inserted into the two U-shaped plates (17).
6. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: the rope winding and unwinding device (14) comprises a connecting plate (34), a transverse shaft (31), a grooved pulley B (33), a connecting seat A (27), a bearing (28), a connecting seat B (32) and a rocker (35), wherein the inner side surface of the connecting plate (34) is fixedly connected with a steel pipe telegraph pole (6), a transverse shaft (31) is arranged in the middle of the outer side surface of the connecting plate (34), a grooved wheel B (33) is sleeved on the transverse shaft (31), a bearing (28) is arranged between the inner hole of the grooved wheel B (33) and the outer edge of the transverse shaft (31), the outer end of the transverse shaft (31) is provided with a connecting seat B (32) formed by double vertical plates, a lock hole (38) is arranged on the connecting seat B (32), a connecting seat A (27) formed by double vertical plates is arranged on the outer side plate body of the grooved pulley B (33), one end of a rocker (35) is hinged with the connecting seat A (27) through a shaft C (26), one end of the rocker (35) close to the rocker is provided with a long circular groove (37) corresponding to the lock hole (38).
7. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 6, wherein: a rocking handle (36) is arranged at the other end of the rocking bar (35).
8. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 6, wherein: an expanding ring (30) is arranged on the transverse shaft (31) close to the connecting plate (34), and the expanding ring (30) is pressed against the inner ring of the bearing (28).
9. The ladder stand for preventing climbing of a steel pipe pole as claimed in claim 1, wherein: an axle (2) is arranged at the lower part of the cross rod (7) at the position of one meter to one point and five meters on the upper part of the lower end of the fixed ladder (5), and the grooved pulley A (1) is arranged at one side, close to the axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407280.2A CN114809900A (en) | 2022-04-19 | 2022-04-19 | Prevent steel pipe pole cat ladder of climbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210407280.2A CN114809900A (en) | 2022-04-19 | 2022-04-19 | Prevent steel pipe pole cat ladder of climbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114809900A true CN114809900A (en) | 2022-07-29 |
Family
ID=82537420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210407280.2A Pending CN114809900A (en) | 2022-04-19 | 2022-04-19 | Prevent steel pipe pole cat ladder of climbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114809900A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573181A (en) * | 2012-07-20 | 2014-02-12 | 山东金王电器有限公司 | Suspension bridge type anti-climbing ladder |
| CN105822219A (en) * | 2016-05-24 | 2016-08-03 | 南通三洋电梯有限责任公司 | Foldable climbing tool with safety protection function |
| CN206830036U (en) * | 2017-06-13 | 2018-01-02 | 中建八局第一建设有限公司 | A kind of roofing cat ladder |
| CN108412291A (en) * | 2018-03-16 | 2018-08-17 | 马鞍山圣德力智能科技有限公司 | A kind of intelligent single-pipe tower that the anti-climbing safety coefficient based on Internet of Things is high |
| CN109339693A (en) * | 2018-11-27 | 2019-02-15 | 国网辽宁省电力有限公司检修分公司 | A kind of transformer equipment component ladder preventing mistake scrambling device |
-
2022
- 2022-04-19 CN CN202210407280.2A patent/CN114809900A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573181A (en) * | 2012-07-20 | 2014-02-12 | 山东金王电器有限公司 | Suspension bridge type anti-climbing ladder |
| CN105822219A (en) * | 2016-05-24 | 2016-08-03 | 南通三洋电梯有限责任公司 | Foldable climbing tool with safety protection function |
| CN206830036U (en) * | 2017-06-13 | 2018-01-02 | 中建八局第一建设有限公司 | A kind of roofing cat ladder |
| CN108412291A (en) * | 2018-03-16 | 2018-08-17 | 马鞍山圣德力智能科技有限公司 | A kind of intelligent single-pipe tower that the anti-climbing safety coefficient based on Internet of Things is high |
| CN109339693A (en) * | 2018-11-27 | 2019-02-15 | 国网辽宁省电力有限公司检修分公司 | A kind of transformer equipment component ladder preventing mistake scrambling device |
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