CN219080113U

CN219080113U - Bridge maintenance hanging ladder

Info

Publication number: CN219080113U
Application number: CN202320194188.2U
Authority: CN
Inventors: 林令南; 葛均远; 曹现娟
Original assignee: Individual
Current assignee: Bao Yuwen; Tang Ying
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-26
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a bridge maintenance hanging ladder, and relates to the technical field of bridge maintenance facilities. Including upper portion suspension ladder, middle part suspension ladder and lower part suspension ladder, upper portion suspension ladder, middle part suspension ladder and lower part suspension ladder are by left side montant and right side montant and with the left side montant and right side montant between fixed horizontal pole constitute mutually, upper portion suspension ladder's bottom and lower part suspension ladder's top are provided with fixed establishment, and lower part suspension ladder's one side is fixed with the workstation, and the bottom inner wall of workstation is fixed with puts the thing pole, has seted up a plurality of recesses to one side of putting the thing pole, has pegged graft the connecting rod in one of them recess. According to the utility model, the fixing mechanism is arranged, the two ends of the screw rod in the fixing mechanism are respectively connected with the left slide block and the right slide block in a threaded manner, the left inserting column is fixed on one side of the left slide block, the right inserting column is fixed on one side of the right slide block, and the screw rod is driven to rotate by the handle through rotating the handle, so that the left slide block and the right slide block are driven to move towards two sides.

Description

Bridge maintenance hanging ladder

Technical Field

The utility model relates to the technical field of bridge maintenance facilities, in particular to a bridge maintenance hanging ladder.

Background

The bridge maintenance hanging ladder is a tool used when the bridge is maintained and the maintenance inspection is carried out, the hanging ladder is hung on the bridge and can be installed and fixed, and an operator can observe the maintenance condition of the maintenance position of the bridge from the hanging ladder.

The utility model patent in China, the grant bulletin No. CN215482408U provides a bridge maintenance hanging ladder, which solves the problems that the bridge maintenance hanging ladder on the market at present is simpler in structure, the working tables of the hanging ladder are mostly of fixed connection structures, the distance between the working tables and the bridge cannot be adjusted in the use process, and maintenance work of maintenance personnel is inconvenient.

However, the above scheme still has certain problems in practical application, for example, the hanging ladder in the above scheme is of an integrated structure, damage is inevitably caused after the service life is prolonged, and when a part of the hanging ladder is damaged, the hanging ladder needs to be integrally replaced, so that waste is generated, the use cost is increased, and the problem is solved by the bridge maintenance hanging ladder.

Disclosure of Invention

The utility model aims to provide a bridge maintenance hanging ladder so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge maintenance hangs ladder, includes that upper portion hangs the ladder, middle part hangs ladder and lower part and hangs the ladder, upper portion hangs ladder, middle part hang ladder and lower part hang the ladder by left side montant and right side montant and with the left side montant and right side montant between the horizontal pole fixed mutually constitute, upper portion hangs the bottom of ladder and the top that lower part hung the ladder be provided with fixed establishment, lower part hangs one side of ladder and is fixed with the workstation, the bottom inner wall of workstation is fixed with puts the thing pole, put one side of thing pole and offered a plurality of recesses, peg graft in one of them recess and have the connecting rod, the tip of connecting rod is fixed with puts the thing basket.

Preferably, the fixing mechanism comprises first connecting pieces respectively fixed at the bottom end of a left vertical rod in the upper hanging ladder and the top end of a left vertical rod in the lower hanging ladder, second connecting pieces are respectively fixed at the bottom end of a right vertical rod in the upper hanging ladder and the top end of a right vertical rod in the lower hanging ladder, the first connecting pieces and the second connecting pieces are connected with the bottom ends and the top ends of the left vertical rod and the right vertical rod in the middle hanging ladder in an inserting mode, screw rods are respectively connected between the left vertical rod and the right vertical rod in the upper hanging ladder and the lower hanging ladder in a rotating mode, handles are fixed at the end portions of the screw rods, and opposite threads are arranged at the two ends of the screw rods.

Preferably, the fixing mechanism further comprises a left side slider screwed at the left end of the screw rod, the right end of the screw rod is screwed with a right side slider, one side of the left side slider and one side of the right side slider are respectively fixed with a left side inserting column and a right side inserting column, round holes are formed in the bottom ends and the top ends of the left side vertical rods and the right side vertical rods in the middle hanging ladder and the first connecting piece, the left side inserting column and the right side inserting column are matched with the round holes, a limiting rod is fixed between the left side vertical rods and the right side vertical rods in the upper hanging ladder and the lower hanging ladder, and the limiting rod penetrates through the left side slider and the right side slider.

Preferably, the groove is L-shaped, the connecting rod consists of a transverse rod and a vertical rod, and the top end of the connecting rod is at a certain distance from the top end of the groove.

Preferably, the object placing rod is arranged on one side of the workbench.

Compared with the prior art, the utility model has the beneficial effects that:

this bridge maintenance hangs ladder, through setting up fixed establishment, screw rod both ends in the fixed establishment spiro union respectively have left side slider and right side slider, one side of left side slider is fixed with left side inserted pillar, one side of right side slider is fixed with right side inserted pillar, through rotatory handle, the handle drives the lead screw and rotates, and then drive left side slider and right side slider and move towards both sides, thereby make two left side inserted pillar insert respectively in two round holes about the left side montant in the middle part hangs the ladder, two right side inserted pillar insert respectively in two round holes about the right side montant in the middle part hangs the ladder, thereby realize hanging the fixed of ladder to the middle part, can make upper portion hang the ladder when dismantling through reverse rotation handle equally, middle part hangs ladder and lower part and hangs the ladder and break away from mutually, need not change whole, use cost has been practiced thrift, avoid causing the waste.

In addition, this bridge maintenance hangs ladder through setting up thing pole, connecting rod and putting thing basket, has seted up a plurality of recesses on putting the thing pole to can change the position of connecting rod at will, realize the height of opposition thing basket and adjust, make things convenient for the staff of different heights more convenient to take and put the article in the thing basket.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;

fig. 3 is a schematic view of a partial structure of the present utility model.

In the figure: 1. an upper hanging ladder; 2. a middle hanging ladder; 3. a lower hanging ladder; 4. a work table; 5. a storage rod; 6. a cross bar; 7. a fixing mechanism; 701. a first connector; 702. a second connector; 703. a left slider; 704. a right slider; 705. a screw rod; 706. a limit rod; 707. a handle; 708. a left inserting column; 709. a right side inserting column; 8. a groove; 9. a connecting rod; 10. and (5) placing a basket.

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.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a bridge maintenance hangs ladder, including upper portion hanging ladder 1, middle part hanging ladder 2 and lower part hanging ladder 3, upper portion hanging ladder 1 hangs the upper portion of ladder 2 in the middle part, middle part hanging ladder 2 hangs the upper portion of ladder 3 in the lower part, upper portion hanging ladder 1, middle part hanging ladder 2 and lower part hanging ladder 3 by left side montant and right side montant and with left side montant and right side montant between fixed horizontal pole 6 constitute mutually, the bottom of ladder 1 is hung on the upper portion and the top that hangs ladder 3 in the lower part is provided with fixed establishment 7, one side that hangs ladder 3 in the lower part is fixed with workstation 4, workstation 4 is used for bearing the staff, be fixed with put thing pole 5 in the bottom inner wall of workstation 4, put thing pole 5 and set up in one side of workstation 4, a plurality of recess 8 have been seted up to one side of putting thing pole 5, connect connecting rod 9 in one of recess 8, the tip of connecting rod 9 is fixed with put thing basket 10, recess 8 is L shape, connecting rod 9 comprises horizontal pole and vertical pole, the top and recess 8 have a certain distance mutually, through setting up thing pole 5 and 9, the tip of putting in the tip of connecting rod 9 and the tip of recess 8 and the tip of putting the basket 10, the tip of putting the basket 10 can be placed in the basket 10 through setting up the position of the 5, the 5 is convenient for the person can take out the basket 10 more than the position of the person, the person is placed in the position is convenient to take the basket 10, and can be more than the position the thing basket is placed by the position 10.

In order to facilitate connection and disassembly of the hanging ladder, as shown in fig. 2, the fixing mechanism 7 comprises a first connecting piece 701 respectively fixed at the bottom end of a left vertical rod in the upper hanging ladder 1 and the top end of a left vertical rod in the lower hanging ladder 3, square openings are formed in the first connecting piece 701, second connecting pieces 702 are respectively fixed at the bottom end of a right vertical rod in the upper hanging ladder 1 and the top end of a right vertical rod in the lower hanging ladder 3, the first connecting piece 701 and the second connecting piece 702 are respectively inserted with the bottom ends and the top ends of the left vertical rod and the right vertical rod in the middle hanging ladder 2, the square openings are respectively matched with the left vertical rod and the right vertical rod, screw rods 705 are respectively and rotationally connected between the left vertical rod and the right vertical rod in the upper hanging ladder 1 and the lower hanging ladder 3, handles 707 are fixed at the ends of the screw rods 705, opposite threads are arranged at the two ends of the screw rods 705, the fixing mechanism 7 further comprises a left sliding block 703 screwed on the left end of the screw rod 705, the right end of the screw rod 705 is screwed on a right sliding block 704, a left inserting column 708 and a right inserting column 709 are respectively fixed on one side of the left sliding block 703 and one side of the right sliding block 704, the left inserting column 708 and the right inserting column 709 are L-shaped, round holes are formed in the bottom ends and the top ends of the left vertical rod and the right vertical rod in the middle hanging ladder 2 and the first connecting piece 701, the horizontal position inserting columns of the left inserting column 708 and the right inserting column 709 are matched with the round holes, a limit rod 706 is fixed between the left vertical rod and the right vertical rod in the upper hanging ladder 1 and the lower hanging ladder 3, the limit rod 706 penetrates through the left sliding block 703 and the right sliding block 704, the limit rod 706 is used for limiting the movement of the left sliding block 703 and the right sliding block 704, the left sliding block 703 and the right sliding block 704 can only move in the horizontal direction, the fixing mechanism 7 is arranged, the fixing mechanism 7 is provided with a rotary handle 707, the handle 707 is enabled to drive the screw rod 705 to rotate, and then drive the left sliding block 703 to move left, the right sliding block 704 to move right, so that the two left inserting posts 708 are respectively inserted into the upper and lower round holes of the left vertical rod in the middle hanging ladder 2 and the round hole of the first connecting piece 701, the two right inserting posts 709 are respectively inserted into the upper and lower round holes of the right vertical rod in the middle hanging ladder 2 and the round hole of the second connecting piece 702, thereby realizing the fixation of the middle hanging ladder 2, and the upper hanging ladder 1, the middle hanging ladder 2 and the lower hanging ladder 3 can be separated by reversely rotating the handle 707 when the middle hanging ladder 2 is required to be detached, so that the whole is not required to be replaced, the use cost is saved, and the waste is avoided.

Working principle: first connecting piece 701 and second connecting piece 702 in upper portion hangs ladder 1 and lower part and hangs ladder 3 and establishes the upper and lower both ends of left side montant and right side montant in middle part and hang ladder 2 at first, then through rotatory handle 707, handle 707 drives lead screw 705 rotation, lead screw 705 drives left side slider 703 and moves left-hand motion, right side slider 704 moves right-hand motion, thereby make two left side posts 708 insert in left side montant and the first connecting piece 701 in middle part and hang ladder 2, two right side posts 709 insert in right side montant and the second connecting piece 702 in middle part and hang ladder 2, thereby make upper portion hang ladder 1, middle part hang ladder 2 and lower part hang ladder 3 and fix mutually, later when hanging the ladder when appearing damaging, only need reverse rotation handle 707, can the corresponding change the hanging ladder in certain position can, use cost has been practiced thrift.

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

1. The utility model provides a bridge maintenance hangs ladder, includes that upper portion hangs ladder (1), middle part and hangs ladder (2) and lower part and hang ladder (3), its characterized in that: the upper portion hangs ladder (1), middle part and hangs ladder (2) and lower part and hang ladder (3) and constitute by left side montant and right side montant and with left side montant and right side montant between fixed horizontal pole (6), the bottom that ladder (1) was hung to upper portion and the top that ladder (3) was hung to lower part are provided with fixed establishment (7), one side that ladder (3) was hung to the lower part is fixed with workstation (4), the bottom inner wall of workstation (4) is fixed with puts thing pole (5), a plurality of recesses (8) have been seted up to one side of putting thing pole (5), peg graft in one of them recess (8) have connecting rod (9), the end fixing of connecting rod (9) has puts thing basket (10).

2. The bridge maintenance hanging ladder of claim 1, wherein: the fixing mechanism (7) comprises first connecting pieces (701) which are respectively fixed at the bottom end of a left side vertical rod in the upper hanging ladder (1) and the top end of a left side vertical rod in the lower hanging ladder (3), second connecting pieces (702) are respectively fixed at the bottom end of a right side vertical rod in the upper hanging ladder (1) and the top end of a right side vertical rod in the lower hanging ladder (3), the first connecting pieces (701) and the second connecting pieces (702) are connected with the bottom ends and the top ends of the left side vertical rod and the right side vertical rod in the middle hanging ladder (2) in an inserting mode, screw rods (705) are respectively connected between the left side vertical rod and the right side vertical rod in the upper hanging ladder (1) and the lower hanging ladder (3) in a rotating mode, handles (707) are fixed at the end portions of the screw rods (705), and opposite threads are arranged at the two ends of the screw rods (705).

3. The bridge maintenance hanging ladder of claim 2, wherein: the fixing mechanism (7) further comprises a left sliding block (703) which is in threaded connection with the left end of the screw rod (705), the right end of the screw rod (705) is in threaded connection with a right sliding block (704), a left inserting column (708) and a right inserting column (709) are respectively fixed on one side of the left sliding block (703) and one side of the right sliding block (704), round holes are formed in the bottom ends and the top ends of the left vertical rods and the right vertical rods in the middle hanging ladder (2) and the first connecting piece (701), the left inserting column (708) and the right inserting column (709) are matched with the round holes, a limiting rod (706) is fixed between the left vertical rods and the right vertical rods in the upper hanging ladder (1) and the lower hanging ladder (3), and the limiting rod (706) penetrates through the left sliding block (703) and the right sliding block (704).

4. The bridge maintenance hanging ladder of claim 1, wherein: the groove (8) is L-shaped, the connecting rod (9) consists of a transverse rod and a vertical rod, and the top end of the connecting rod (9) is at a certain distance from the top end of the groove (8).

5. The bridge maintenance hanging ladder of claim 1, wherein: the object placing rod (5) is arranged on one side of the workbench (4).