CN219733275U - Sideslip-preventing composite insulating ladder - Google Patents
Sideslip-preventing composite insulating ladder Download PDFInfo
- Publication number
- CN219733275U CN219733275U CN202320517779.9U CN202320517779U CN219733275U CN 219733275 U CN219733275 U CN 219733275U CN 202320517779 U CN202320517779 U CN 202320517779U CN 219733275 U CN219733275 U CN 219733275U
- Authority
- CN
- China
- Prior art keywords
- ladder
- connecting block
- rod
- backup pad
- sideslip
- 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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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 9
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a sideslip-preventing composite insulating ladder, which belongs to the technical field of insulating ladders and comprises a ladder, wherein a plurality of support plates are arranged at the bottom of the ladder, two adjacent support plates are in a group, a connecting block is arranged between the same group of support plates and the ladder, the connecting block is hinged with the ladder, an adjusting mechanism for adjusting an angle is arranged between the connecting block and the ladder, the two support plates in the same group are both hinged with the bottom of the connecting block, the hinge shafts of the support plates are parallel to a plane formed by the ladder, and a fixed plate is hinged between the bottoms of the two support plates in the same group.
Description
Technical Field
The utility model relates to the technical field of insulating ladders, in particular to an sideslip-preventing composite insulating ladder.
Background
At present, the insulating ladder is used for special ascending tools such as electric power engineering, telecommunication engineering, electric engineering, hydroelectric engineering and the like. The good insulation characteristics of the insulating ladder ensure the life safety of workers to the greatest extent.
In view of the above-mentioned related art, the inventors consider that the insulating ladder is similar to a household ladder, and is liable to slip during use, and there is a defect that the insulating ladder is unsafe to use.
Disclosure of Invention
In order to improve the use safety of the insulating ladder, the utility model provides the sideslip-preventing composite insulating ladder.
The utility model provides a sideslip-preventing composite insulating ladder, which adopts the following technical scheme:
the utility model provides a compound insulating ladder that prevents sideslip, includes the ladder, the bottom of ladder is provided with the polylith backup pad, and two adjacent backup pads are a set of, all set up the connecting block between same group's backup pad and the ladder, and the connecting block is articulated with the ladder, is provided with the adjustment mechanism who is used for angle regulation between connecting block and the ladder, and two backup pads of same group all are articulated with the bottom of connecting block, and the articulated shaft of backup pad is parallel with the plane that the ladder formed, articulates between the bottom of two backup pads of same group has the fixed plate.
Through adopting above-mentioned technical scheme, make the bottom surface of connecting block remain parallel all the time with ground through adjustment mechanism, open the backup pad, backup pad and ground butt, and the bottom of backup pad is whole butt with ground all the time, and then has increased the area of contact of backup pad and ground, is favorable to improving the stability of ladder. Through the structure, the use safety of the insulating ladder is improved.
Optionally, adjustment mechanism includes threaded rod and thread bush, threaded rod and thread bush threaded connection, and the threaded rod articulates with the ladder, rotates between thread bush and the connecting block to be connected.
Through adopting above-mentioned technical scheme, rotate the thread bush, make the threaded rod remove along the length direction of thread bush, make threaded rod and ladder become the angle the same with ladder and ground and become the angle, be favorable to keeping connecting block and ground to be in parallel state all the time.
Optionally, be provided with connector and slider between thread bush and the connecting block, the thread bush rotates with the connector to be connected, and the connector is articulated with the slider, slider along the length direction and the connecting block sliding connection of connecting block.
Through adopting above-mentioned technical scheme, sliding block makes the system that thread bush and threaded rod become tend to be parallel with the ladder, makes the backup pad be close to the ladder shrink, is favorable to folding backup pad and fixed plate, provides convenience for the transport of ladder.
Optionally, a linkage rod is arranged between the adjacent connecting blocks, and two ends of the linkage rod are respectively connected and fixed with the supporting plates of different groups.
Through adopting above-mentioned technical scheme, the gangbar links adjacent connecting block, makes two sets of connecting blocks remove jointly, is favorable to reinforcing the stability of two adjacent sets of backup pads.
Optionally, a friction pad is fixedly arranged on one side of the fixing plate, which is away from the supporting plate.
Through adopting above-mentioned technical scheme, the friction pad is the rubber material, is favorable to increasing the frictional force between fixed plate and the ground, and then improves the stability of fixed plate to the ladder.
Optionally, a reinforcing rod is hinged between the two support plates in the same group.
Through adopting above-mentioned technical scheme, the stiffener has strengthened the connectivity of adjacent backup pad when not influencing the backup pad and remove, has improved the bulk connection intensity of adjacent backup pad constitution structure, is favorable to the protection to the backup pad.
Optionally, be provided with the connecting rod between backup pad and the ladder, the dead lever has been set firmly along perpendicular self length direction in both ends of connecting rod, and the first jack of grafting adaptation with the dead lever is seted up to the ladder, and the backup pad has been seted up and has been pegged graft the second jack of adaptation with the dead lever.
Through adopting above-mentioned technical scheme, with the backup pad expansion fixed back, insert two inserted bars respectively in first jack and the second jack, the connecting rod limits the angle between backup pad and the ladder, is favorable to improving the stability of backup pad.
Optionally, a plurality of first jacks have been seted up to the ladder along self length direction, and a plurality of second jacks have been seted up to the backup pad along self length direction.
Through adopting above-mentioned technical scheme, when ladder and ground become the angle different, the length of connecting rod is fixed, can't play the limiting effect to the backup pad, has offered a plurality of first jacks and a plurality of second jacks, utilizes different first jacks and second jack cooperation, is favorable to fixing the connecting rod between ladder and backup pad.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the connecting blocks and the supporting plates are arranged, so that the lower surface of the fixing plate is always abutted against the ground, and the stability between the ladder and the ground is improved;
2. the angle of the connecting block is limited through the threaded sleeve and the threaded rod, so that the bottom of the connecting block is always parallel to the ground, and the fixing plate is in contact with the ground in a larger area;
3. through the setting of connecting rod and inserted bar, the inserted bar cooperates with first jack and second jack, is favorable to restriction and fixed between backup pad and the ladder.
Drawings
FIG. 1 is a schematic structural view of an anti-sideslip composite insulating ladder according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
fig. 3 is a schematic structural view showing a connecting rod according to an embodiment of the present utility model.
In the figure, 1, a ladder; 11. a side bar; 111. a first jack; 12. a cross bar; 2. a connecting block; 21. a chute; 22. a slide block; 23. a connecting body; 3. an adjusting mechanism; 31. a thread sleeve; 32. a threaded rod; 4. a support plate; 41. a second jack; 5. a fixing plate; 51. a friction pad; 6. a reinforcing rod; 7. a connecting rod; 71. a rod; 8. and a linkage rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a sideslip-preventing composite insulating ladder.
Referring to fig. 1, an sideslip prevention composite insulating ladder comprises a ladder 1, wherein the ladder 1 comprises side bars 11 and cross bars 12, two side bars 11 are arranged, a plurality of cross bars 12 are arranged, the cross bars 12 are positioned between the two side bars 11, and the cross bars 12 are fixedly connected with the side bars 11; one side of the side rod 11, which is close to the bottom, is hinged with a connecting block 2, the bottom of the connecting block 2 is hinged with a plurality of supporting plates 4, the hinging shafts of the supporting plates 4 are all arranged in parallel with a cross rod 12, the bottoms of the supporting plates 4 are provided with fixing plates 5, the bottoms of the supporting plates 4 are all hinged with the fixing plates 5, and the hinging shafts at the top and the bottom of the supporting plates 4 are arranged in parallel; the bottom of the fixed plate 5 is fixedly provided with a friction pad 51, and the friction pad 51 increases the friction force between the fixed plate 5 and the ground. When the ladder 1 is put well, the supporting plate 4 is unfolded, the friction pad 51 is completely abutted with the ground, and the supporting plate 4, the side rods 11 and the ground form a triangular structure, so that the stability of the ladder 1 in use is improved.
Referring to fig. 2, an adjusting mechanism 3 is arranged between a connecting block 2 and a side rod 11, the adjusting mechanism 3 comprises a threaded sleeve 31 and a threaded rod 32, the threaded rod 32 is in threaded connection with the threaded sleeve 31, one end of the threaded rod 32, which is away from the threaded sleeve 31, is hinged with one side of the side rod 11, and the hinge axis of the threaded rod 32 is parallel to the hinge axis of a supporting plate 4; one end of the threaded sleeve 31, which is far away from the threaded rod 32, is rotationally connected with a connecting body 23, a sliding block 22 is arranged between the connecting body 23 and the connecting block 2, the connecting body 23 is hinged with the connecting block 2, and the hinge shaft of the connecting body 23 is parallel to the hinge shaft of the threaded rod 32; a sliding groove 21 which is matched with the sliding block 22 in a sliding way is formed in one side of the connecting block 2 close to the side rod 11, and the sliding groove 21 is formed in the direction from top to bottom. After the angle of the ladder 1 is adjusted, the threaded sleeve 31 is rotated, the threaded rod 32 is moved along the length direction of the threaded sleeve 31, and the bottom of the connecting block 2 is always parallel to the ground by adjusting the lengths of the threaded rod 32 and the threaded sleeve 31; when the ladder 1 is retracted, the sliding blocks 22 are moved to the top of the sliding grooves 21 of the connecting blocks 2, so that the supporting plates 4 are moved close to the side rods 11, the occupied space of the ladder 1 and the supporting plates 4 is reduced, and the carrying of the ladder 1 is facilitated.
Referring to fig. 1 and 3, a connecting rod 7 is arranged between a side rod 11 and a supporting plate 4, two ends of the connecting rod 7 are fixedly provided with inserting rods 71, the inserting rods 71 are perpendicular to the connecting rod 7, the side rod 11 is provided with a plurality of first insertion holes 111 which are in plug-in fit with the inserting rods 71, and the plurality of first insertion holes 111 are distributed along the length direction of the side rod 11; a plurality of second insertion holes 41 which are in plug-in fit with the plug rods 71 are formed in one side of the support plate 4, and the plurality of second insertion holes 41 are distributed along the length direction of the support plate 4. After putting the ladder 1 and the support plate 4 well, the inserting rods 71 at two ends of the connecting rod 7 are inserted into the first inserting holes 111 and the second inserting holes 41, so that the movement of the side rods 11 and the support plate 4 is limited by the connecting rod 7, and the stability of the ladder 1 is improved.
Referring to fig. 1 and 2, a reinforcing rod 6 is provided between a plurality of support plates 4 hinged to the same connection block 2, both ends of the reinforcing rod 6 are hinged to the support plates 4, and a hinge axis of the reinforcing rod 6 is parallel to a hinge axis of the support plates 4; a linkage rod 8 is fixedly connected between the adjacent support plates 4 hinged with the different connecting blocks 2. The support plates 4 under different connecting blocks 2 are moved together by the linkage rod 8, so that all the support plates 4 are ensured to be arranged in parallel, and the stability of the whole system is improved; the reinforcing rods 6 are advantageous in improving the strength of the connection between two adjacent support plates 4.
The implementation principle of the sideslip-preventing composite insulating ladder provided by the embodiment of the utility model is as follows: when the ladder 1 is placed, the threaded sleeve 31 is pulled, the sliding block 22 moves from the top of the sliding groove 21 of the connecting block 2 to the bottom of the sliding groove 21, the threaded sleeve 31 is rotated until the bottom of the connecting block 2 is parallel to the ground, the orientation of the supporting plate 4 is adjusted, the bottom of the fixing plate 5 is abutted and parallel to the ground, the abutting area of the fixing plate 5 and the ground is increased, and the use stability of the ladder 1 is improved; after the supporting plate 4 is placed, the connecting rod 7 is taken out, and the two inserting rods 71 are respectively inserted into the proper first inserting holes 111 and the second inserting holes 41, so that the stability of the ladder 1 is further improved; when the ladder 1 is folded, the connecting rod 7 is removed firstly, then all the sliding blocks 22 slide to the top of the sliding groove 21, and the supporting plate 4 and the side rods 11 are folded and placed, so that the carrying of the ladder 1 is facilitated. By the technical scheme, the use safety of the ladder 1 is improved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a compound insulating ladder that prevents sideslip, includes ladder (1), its characterized in that: the bottom of ladder (1) is provided with polylith backup pad (4), and two adjacent backup pads (4) are a set of, all set up connecting block (2) between same group's backup pad (4) and ladder (1), and connecting block (2) are articulated with ladder (1), are provided with between connecting block (2) and ladder (1) to be used for angle regulation's adjustment mechanism (3), and two backup pads (4) of same group all are articulated with the bottom of connecting block (2), and the articulated shaft of backup pad (4) is parallel with the plane that ladder (1) formed, articulates between the bottom of two backup pads (4) of same group has fixed plate (5).
2. The sideslip prevention composite insulation ladder of claim 1, wherein: the adjusting mechanism (3) comprises a threaded rod (32) and a threaded sleeve (31), the threaded rod (32) is in threaded connection with the threaded sleeve (31), the threaded rod (32) is hinged with the ladder (1), and the threaded sleeve (31) is in rotary connection with the connecting block (2).
3. The sideslip prevention composite insulation ladder of claim 2, wherein: the connecting device is characterized in that a connecting body (23) and a sliding block (22) are arranged between the threaded sleeve (31) and the connecting block (2), the threaded sleeve (31) is rotationally connected with the connecting body (23), the connecting body (23) is hinged with the sliding block (22), and the sliding block (22) is slidably connected with the connecting block (2) along the length direction of the connecting block (2).
4. The sideslip prevention composite insulation ladder of claim 1, wherein: a linkage rod (8) is arranged between the adjacent connecting blocks (2), and two ends of the linkage rod (8) are respectively connected and fixed with the supporting plates (4) of different groups.
5. The sideslip prevention composite insulation ladder of claim 1, wherein: one side of the fixed plate (5) deviating from the supporting plate (4) is fixedly provided with a friction pad (51).
6. The sideslip prevention composite insulation ladder of claim 1, wherein: a reinforcing rod (6) is hinged between the two supporting plates (4) in the same group.
7. The sideslip prevention composite insulation ladder of claim 1, wherein: be provided with connecting rod (7) between backup pad (4) and ladder (1), inserted bar (71) have been set firmly along perpendicular self length direction in both ends of connecting rod (7), first jack (111) with inserted bar (71) grafting adaptation are seted up to ladder (1), backup pad (4) have been seted up with inserted bar (71) grafting adaptation's second jack (41).
8. The sideslip prevention composite insulation ladder of claim 7, wherein: the ladder (1) is provided with a plurality of first jacks (111) along the length direction of the ladder, and the supporting plate (4) is provided with a plurality of second jacks (41) along the length direction of the ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517779.9U CN219733275U (en) | 2023-03-16 | 2023-03-16 | Sideslip-preventing composite insulating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517779.9U CN219733275U (en) | 2023-03-16 | 2023-03-16 | Sideslip-preventing composite insulating ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733275U true CN219733275U (en) | 2023-09-22 |
Family
ID=88026443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320517779.9U Active CN219733275U (en) | 2023-03-16 | 2023-03-16 | Sideslip-preventing composite insulating ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733275U (en) |
-
2023
- 2023-03-16 CN CN202320517779.9U patent/CN219733275U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |