CN217028758U - Bridge maintenance hangs ladder with many functional safety - Google Patents
Bridge maintenance hangs ladder with many functional safety Download PDFInfo
- Publication number
- CN217028758U CN217028758U CN202122389926.2U CN202122389926U CN217028758U CN 217028758 U CN217028758 U CN 217028758U CN 202122389926 U CN202122389926 U CN 202122389926U CN 217028758 U CN217028758 U CN 217028758U
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- extension
- ladder
- bridge maintenance
- connection
- ladder frame
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Abstract
The utility model provides a multifunctional safe hanging ladder for bridge maintenance, which comprises a ladder frame, a connecting plate, a connecting shaft seat, a winding shaft and an extension rope, wherein a plurality of groups of connecting foot frames are arranged in the ladder frame, the upper end of the ladder frame is in threaded connection with the connecting plate through a plurality of groups of connecting screws, the connecting shaft seat is arranged in the connecting plate in a penetrating way, a hook for suspension connection is arranged at the upper end of the connecting shaft seat, the winding shaft is embedded and penetrated at the bottom of the connecting ladder frame, two groups of extension ropes are fixedly connected on the surface of the winding shaft, a rotating handle is fixedly arranged outside the winding shaft, and when workers perform bridge maintenance, the extension of the device is improved through the extension rope and the extension foot frames, so that the workers can conveniently perform bridge maintenance and rotate the rotating handle, the extension rope and the extension foot rest can be quickly rolled up after the device is used.
Description
Technical Field
The utility model relates to the technical field of suspension ladders, in particular to a multifunctional safe suspension ladder for bridge maintenance.
Background
Bridge maintenance is in safe operating condition all the time in order to ensure the bridge, inspect the bridge, detect, the aassessment, and maintenance reinforcement work, at the in-process of bridge maintenance, often use and hang the ladder and maintain in order to make things convenient for the staff to carry out the aerial work, nevertheless current hang the ladder at the in-process that uses, the extensibility is often not strong, inconvenient staff carries out bridge maintenance on hanging the ladder, and in use suitability is not strong, for this point provide a bridge maintenance with many functional safety hang the ladder.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a multifunctional safe suspension ladder for bridge maintenance, so as to solve the problems in the background technology.
In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a bridge maintenance hangs ladder with many functional safety, includes ladder frame, connecting plate, connection axle bed, rolling axle and extension rope, the internally mounted of ladder frame has the multiunit to connect the foot rest, ladder frame upper end carries out threaded connection with the connecting plate through multiunit connecting screw, the inside through mounting of connecting plate has the connection axle bed, it is provided with and is used for hanging the couple for the connection to connect the axle bed upper end, the connecting plate bottom carries out threaded connection through multiunit set screw and fixed plate, the bottom of ladder frame is run through and is provided with the rolling axle, rolling axle fixed surface is connected with two sets of extension ropes, and is two sets of fixedly connected with multiunit extension foot rest between the extension rope.
As a preferred embodiment of the utility model, the surfaces of the connecting foot frames are all fixed with anti-skidding sleeves in a nesting mode.
As a preferred embodiment of the present invention, a limiting groove is formed in the fixing plate, and the inside of the fixing plate and the bottom of the connecting shaft seat form a movable limiting through the limiting groove.
As a preferred embodiment of the utility model, two groups of limiting blocks are welded and connected to the outer side of the hook, and the two groups of limiting blocks are movably connected and shifted through connecting blocks fixed by screws.
In a preferred embodiment of the present invention, a turning handle for winding the extension cord and the extension foot stool is provided outside the winding shaft.
The utility model has the beneficial effects that: the utility model relates to a multifunctional safe suspension ladder for bridge maintenance, which comprises a ladder frame, a connecting foot rest, an anti-skidding sleeve, a connecting plate, a connecting screw, a connecting shaft seat, a hook, a fixing plate, a limiting groove, a fixing screw, a limiting block, a connecting block, a winding shaft, a rotating handle, an extension rope and an extension foot rest.
1. This bridge maintenance hangs ladder with many functional safety, it has the rolling axle to run through in the bottom nestification of connecting the ladder frame, and rolling axle fixed surface is connected with two sets of extension ropes, and the outside fixed mounting of rolling axle has the rotation handle, in the staff carries out the bridge maintenance, through the extension of extension rope with the extension foot rest, the device's extensibility has been improved, can make things convenient for the staff to carry out the staff and carry out the bridge maintenance, and through the rotation to the rotation handle, can use the back at the device and carry out quick rolling to extension rope and extension foot rest.
2. This ladder is hung with many functional safety to bridge maintenance, all nested being fixed with the antiskid cover on connecting the foot rest surface, and connect axle bed bottom and connecting plate constitution and run through the structure to the fixed plate is inside to constitute rotating-structure through spacing groove and connection axle bed bottom, so that the person of facilitating the use stabilizes the adjustment to the couple direction of connecting the axle bed upper end, simultaneously through the threaded connection of two sets of stoppers in the couple outside and connecting block, makes this couple can carry out the dress of hanging of safety and stability to the rope body, has improved the device's suitability.
Drawings
FIG. 1 is a schematic view of a front-view appearance structure of a multifunctional safety suspension ladder for bridge maintenance according to the present invention;
FIG. 2 is a schematic front view of the multifunctional safety suspension ladder for bridge maintenance according to the present invention;
FIG. 3 is a schematic top view of a fixing plate of the multifunctional safety suspension ladder for bridge maintenance according to the present invention;
FIG. 4 is an enlarged view of the structure at the position A in FIG. 2 of the multifunctional safety hanging ladder for bridge maintenance of the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 2 of the multifunctional safety hanging ladder for bridge maintenance of the present invention;
in the figure: 1. a ladder frame; 2. a connecting foot rest; 3. an anti-slip sleeve; 4. a connecting plate; 5. a connecting screw; 6. connecting the shaft seat; 7. hooking; 8. a fixing plate; 9. a limiting groove; 10. a fixing screw; 11. a limiting block; 12. connecting blocks; 13. a winding shaft; 14. rotating the handle; 15. an extension cord; 16. an extension foot rest.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a bridge maintenance hangs ladder with many functional safety, includes ladder frame 1, connecting plate 4, connects axle bed 6, rolling axle 13 and extension rope 15, the internally mounted of ladder frame 1 has multiunit connection foot rest 2, 1 upper end of ladder frame carries out threaded connection through multiunit connecting screw 5 and connecting plate 4, 4 inside through mounting of connecting plate have connect axle bed 6, connect axle bed 6 upper end and be provided with and be used for hanging to connect with couple 7, 4 bottoms of connecting plate carry out threaded connection through multiunit fixing screw 10 and fixed plate 8, the bottom of ladder frame 1 is run through and is provided with rolling axle 13, rolling axle 13 fixed surface is connected with two sets of extension ropes 15, and is two sets of fixedly connected with multiunit extension foot rest 16 between the extension rope 15.
In a preferred embodiment of the utility model, the anti-slip sleeves 3 are fixed on the surfaces of the connecting foot frames 2 in a nested manner so as to play a role in anti-slip protection.
As a preferred embodiment of the utility model, the fixing plate 8 is internally provided with a limiting groove 9, and the fixing plate 8 is movably limited with the bottom of the connecting shaft seat 6 through the limiting groove 9, so that a worker can conveniently and stably adjust the hanging angle of the hook 7 at the upper end of the connecting shaft seat 6.
As a preferred embodiment of the utility model, two groups of limiting blocks 11 are welded and connected to the outer side of the hook 7, the two groups of limiting blocks 11 are movably connected and shifted through a connecting block 12 fixed by screws, and the hook 7 can safely and stably hang a rope body through the fixed installation of the connecting block 12.
In a preferred embodiment of the present invention, the winding shaft 13 is externally provided with a turning handle 14 for winding the extension cord 15 and the foot rest 16, and the rotation of the turning handle 14 allows the extension cord 15 and the foot rest 16 to be rapidly wound after the device is used.
The working principle is as follows: the multifunctional safe hanging ladder for bridge maintenance is characterized in that during the use process, the device is hung with the outside through a hook 7 at the upper end of a ladder frame 1 and a connecting plate 4, in the process, the ladder frame 1 and the connecting plate 4 are fixedly connected through a plurality of groups of connecting screws 5, the bottom of the hook (7) penetrates through a connecting shaft seat 6 and the connecting plate 4, the bottom of the connecting shaft seat 6 is movably limited with a limiting groove 9 in a fixed plate 8, so that a worker can stably adjust the hanging angle of the hook 7, in addition, the hook 7 can safely and stably hang a rope body through the threaded connection of two groups of limiting blocks 11 outside the hook 7 and a connecting block 12, the applicability of the device is improved, when the device is used, an anti-skidding sleeve 3 fixedly installed on the surface of a connecting foot stand 2 is used for realizing the anti-skidding protection effect, meanwhile, a rolling shaft 13 penetrates through the bottom of the connecting foot stand 2, and rolling 13 fixed surface of axle is connected with two sets of extension ropes 15, and rolling 13 outside fixed mounting of axle has rotation handle 14, in the staff carries out the bridge maintenance, through extension rope 15 and extension foot rest 16's extension, the extensibility of the device can be improved, make things convenient for the staff to carry out the staff and carry out the bridge maintenance, and after the bridge maintenance, through the rotation to rotation handle 14, can use the back at the device and carry out quick rolling to extension rope 15 and extension foot rest 16, convenience and functionality in the device use have been improved.
While there have been shown and described what are at present considered to be the basic principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a bridge maintenance hangs ladder with many functional safety, includes ladder frame (1), connecting plate (4), connection axle bed (6), rolling axle (13) and extension rope (15), its characterized in that: the internally mounted of ladder frame (1) has multiunit connection foot rest (2), ladder frame (1) upper end carries out threaded connection through multiunit connecting screw (5) and connecting plate (4), connecting plate (4) inside through-mounting has connection axle bed (6), connection axle bed (6) upper end is provided with and is used for hanging couple (7) for the connection, threaded connection is carried out through multiunit set screw (10) and fixed plate (8) in connecting plate (4) bottom, the bottom of ladder frame (1) is run through and is provided with rolling axle (13), rolling axle (13) fixed surface is connected with two sets of extension ropes (15), and is two sets of fixedly connected with multiunit extension foot rest (16) between extension rope (15).
2. The multifunctional safety suspension ladder for bridge maintenance according to claim 1, wherein: the surface of the connecting foot stand (2) is fixed with an anti-skid sleeve (3) in an embedded mode.
3. The multifunctional safety hanging ladder for bridge maintenance according to claim 1, characterized in that: a limiting groove (9) is formed in the fixing plate (8), and the fixing plate (8) is movably limited by the limiting groove (9) and the bottom of the connecting shaft seat (6).
4. The multifunctional safety suspension ladder for bridge maintenance according to claim 1, wherein: couple (7) outside welded connection has two sets of stopper (11), and is two sets of swing joint and fender position are carried out through connecting block (12) of fix with screw between stopper (11).
5. The multifunctional safety hanging ladder for bridge maintenance according to claim 1, characterized in that: and a rotating handle (14) for winding the extension rope (15) and the extension foot rest (16) is arranged outside the winding shaft (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122389926.2U CN217028758U (en) | 2021-09-30 | 2021-09-30 | Bridge maintenance hangs ladder with many functional safety |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122389926.2U CN217028758U (en) | 2021-09-30 | 2021-09-30 | Bridge maintenance hangs ladder with many functional safety |
Publications (1)
Publication Number | Publication Date |
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CN217028758U true CN217028758U (en) | 2022-07-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122389926.2U Active CN217028758U (en) | 2021-09-30 | 2021-09-30 | Bridge maintenance hangs ladder with many functional safety |
Country Status (1)
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CN (1) | CN217028758U (en) |
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2021
- 2021-09-30 CN CN202122389926.2U patent/CN217028758U/en active Active
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