CN220469342U - Tower for stable maintenance of hoister - Google Patents

Abstract

The utility model discloses a tower for stabilizing and maintaining a lifting machine, which comprises a base and a bracket fixed above the base, wherein a ladder stand is fixed between the bracket and the base, a supporting rod is fixed between the bracket and the ladder stand, a plurality of ladder plates are slidably arranged on the inner wall of the ladder stand through a sliding assembly, a spacing adjusting mechanism is arranged between the ladder stand and the ladder plates, and the spacing adjusting mechanism controls the spacing adjustment between two adjacent ladder plates. This firm pylon for maintenance of lifting machine, through interval adjustment mechanism's setting, the interval of the adjacent cat ladder board of being convenient for freely control, and then be suitable for the operating personnel of different heights, improve whole device's suitability, through spacing subassembly's setting, be convenient for carry out spacingly to the pin, effectively prevent that the pin from turning up in the use, improve the safety in utilization.

Description

Tower for stable maintenance of hoister

Technical Field

The utility model relates to the technical field of towers, in particular to a tower for stably maintaining a lifting machine.

Background

The conventional tower for maintaining the elevator is suitable for common operators of the ladder, but the size of the space between the ladder plates on the ladder is generally constant, and the applicability of the conventional tower is not high because the heights of the operators are different and the space between the ladder plates is different.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tower for stably maintaining a lifting machine, which solves the problems mentioned in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a firm pylon for maintenance of lifting machine, includes the base and fixes the support in the base top, be fixed with the cat ladder between support and the base, be fixed with the bracing piece between support and the cat ladder, the inner wall of cat ladder has a plurality of cat ladder boards through sliding component slidable mounting, be provided with interval adjustment mechanism between cat ladder and the cat ladder board, interval adjustment mechanism controls interval adjustment between two adjacent cat ladder boards, the top of support is fixed with the guard frame, the top of guard frame rotates there is the pin, the top of guard frame is provided with carries out spacing subassembly to the pin, the rear of cat ladder is fixed with the swash plate.

Further, interval adjustment mechanism is including setting up the movable plate at the cat ladder rear, movable plate slidable mounting is in the swash plate place ahead, the rear of cat ladder is fixed with the drive pneumatic cylinder through solid fixed ring, the rear of movable plate is fixed with the lug, the one end and the lug of drive pneumatic cylinder are fixed, every the rear of cat ladder board all is fixed with the inserted bar, run through on the movable plate and offered the drive groove that uses with the inserted bar cooperation.

Further, spacing subassembly is including fixing the installation piece at the guard frame top, the place ahead of installation piece is seted up flutedly, the inner wall slidable mounting of recess has the dog, be fixed with reset spring between dog and the recess inner wall, the rear of dog is fixed with even piece, the top of even piece is fixed with the push rod that extends to the installation piece outside, the last bar groove with the push rod looks adaptation of seting up of installation piece, the logical groove with even piece looks adaptation is seted up at the rear of installation piece.

Further, the sliding component comprises sliding blocks fixed on two sides of the ladder stand plate, and sliding grooves matched with the sliding blocks are formed in two sides of the inner wall of the ladder stand.

Further, the top of the stop block is in a cambered surface shape, and can retract into the groove after being pressed.

Advantageous effects

The utility model provides a tower for stably maintaining a lifting machine. Compared with the prior art, the method has the following beneficial effects:

this firm pylon for maintenance of lifting machine, through interval adjustment mechanism's setting, the interval of the adjacent cat ladder board of being convenient for freely control, and then be suitable for the operating personnel of different heights, improve whole device's suitability, through spacing subassembly's setting, be convenient for carry out spacingly to the pin, effectively prevent that the pin from turning up in the use, improve the safety in utilization.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a spacing adjustment mechanism according to the present utility model;

FIG. 3 is a perspective cross-sectional view of the mounting block structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1-base, 2-support, 3-cat ladder, 4-bracing piece, 5-slip subassembly, 51-slider, 52-spout, 6-cat ladder board, 7-interval adjustment mechanism, 71-movable plate, 72-solid fixed ring, 73-drive pneumatic cylinder, 74-lug, 75-inserted bar, 76-drive groove, 8-protection frame, 9-pin, 10-spacing subassembly, 101-installation piece, 102-recess, 103-dog, 104-reset spring, 105-link, 106-push rod, 107-bar groove, 108-through groove, 11-swash plate.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a firm pylon for maintenance of lifting machine, including base 1 and the support 2 of fixing in base 1 top, be fixed with cat ladder 3 between support 2 and the base 1, be fixed with bracing piece 4 between support 2 and the cat ladder 3, the inner wall of cat ladder 3 is through slip assembly 5 slidable mounting has a plurality of cat ladder boards 6, slip assembly 5 is including fixing the slider 51 in cat ladder board 6 both sides, slide groove 52 that uses with the cooperation of slider 51 has all been seted up to the both sides of cat ladder 3 inner wall, be provided with interval adjustment mechanism 7 between cat ladder 3 and the cat ladder board 6, interval adjustment mechanism 7 control interval adjustment between two adjacent cat ladder boards 6, the top of support 2 is fixed with guard frame 8, guard frame 8's top is rotated and is had pin 9 for keep off the protection to the operating personnel, improve the safety in utilization, guard frame 8's top is provided with carries out spacing subassembly 10 to pin 9, effectively prevent in the operation engineering, pin 9 turns over, the rear of cat ladder 3 is fixed with swash plate 11, parallel arrangement with cat ladder 3.

The interval adjustment mechanism 7 comprises a movable plate 71 arranged at the rear of the ladder 3, the movable plate 71 is slidably arranged in front of the inclined plate 11 and slides left and right in front of the inclined plate 11, a driving hydraulic cylinder 73 is fixed at the rear of the ladder 3 through a fixing ring 72 and is electrically connected with an external power supply and controlled through a control switch, a protruding block 74 is fixed at the rear of the movable plate 71, one end of the driving hydraulic cylinder 73 is fixed with the protruding block 74, an inserting rod 75 is fixed at the rear of each ladder plate 6, driving grooves 76 matched with the inserting rod 75 are formed in the movable plate 71 in a penetrating mode, the inclination angles of the driving grooves 76 at two sides of the movable plate 71 are set, and the interval between two adjacent ladder plates 6 is always the same in the moving process of the movable plate 71.

The limiting assembly 10 comprises a mounting block 101 fixed at the top of the protection frame 8, a groove 102 is formed in the front of the mounting block 101, a stop block 103 is slidably mounted on the inner wall of the groove 102, the top of the stop block 103 is in a cambered surface shape, the stop block can retract into the groove 102 after being pressed, after the stop lever 9 moves below the stop block 103, the stop block 103 is driven to quickly reset under the action of the elastic force of a reset spring 104 to achieve limiting check blocking of the stop lever 9, a reset spring 104 is fixed between the stop block 103 and the inner wall of the groove 102, the stop block 103 can quickly reset conveniently, a connecting block 105 is fixed at the rear of the stop block 103, a push rod 106 extending to the outside of the mounting block 101 is fixed at the top of the connecting block 105, a strip groove 107 matched with the push rod 106 is formed in the upper part of the mounting block 101, and a through groove 108 matched with the connecting block 105 is formed in the rear of the mounting block 101.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, when the space between each ladder plate 6 needs to be reduced, the driving hydraulic cylinder 73 is started, the driving hydraulic cylinder 73 stretches, the whole movable plate 71 is driven to slide left on the inclined plate 11, the corresponding inserting rod 75 is pushed through the corresponding driving groove 76, the space between the plurality of ladder plates 6 is reduced, the space is kept equal, when the space between the ladder plates 6 needs to be enlarged, the driving hydraulic cylinder 73 is started, the driving hydraulic cylinder 73 is shortened, the stop lever 9 is rotated clockwise after an operator climbs up the top of the support 2, the stop dog 103 is extruded, the stop dog 103 is pressed and slides inwards towards the groove 102, the stop lever 9 can be located below the stop dog 103, under the elastic force of the reset spring 104, the stop dog 103 can be reset rapidly, the stop of the stop lever 9 is achieved, the operator is effectively protected, when the stop lever 9 needs to be lifted, the connecting block 105 is pushed back through the push rod 106, the stop dog 103 is pressed and slides inwards towards the groove 102, and the stop lever 9 is rotated anticlockwise.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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 (5)

1. The utility model provides a firm pylon for maintenance of lifting machine, includes base (1) and fixes support (2) in base (1) top, be fixed with cat ladder (3), its characterized in that between support (2) and base (1): support (2) and cat ladder (3) between be fixed with bracing piece (4), the inner wall of cat ladder (3) is provided with a plurality of cat ladder boards (6) through sliding component (5) slidable mounting, be provided with interval adjustment mechanism (7) between cat ladder (3) and cat ladder board (6), interval adjustment mechanism (7) control interval adjustment between two adjacent cat ladder boards (6), the top of support (2) is fixed with protection frame (8), the top of protection frame (8) is rotated and is had pin (9), the top of protection frame (8) is provided with spacing subassembly (10) that carry out spacing to pin (9), the rear of cat ladder (3) is fixed with swash plate (11).

2. The tower for stable maintenance of a hoist as in claim 1, characterized in that: the distance adjusting mechanism (7) comprises a moving plate (71) arranged at the rear of the crawling ladder (3), the moving plate (71) is slidably mounted in front of the sloping plate (11), a driving hydraulic cylinder (73) is fixed at the rear of the crawling ladder (3) through a fixing ring (72), a protruding block (74) is fixed at the rear of the moving plate (71), one end of the driving hydraulic cylinder (73) is fixed with the protruding block (74), inserting rods (75) are fixed at the rear of each crawling ladder plate (6), and driving grooves (76) matched with the inserting rods (75) are formed in the moving plate (71) in a penetrating mode.

3. The tower for stable maintenance of a hoist as in claim 1, characterized in that: spacing subassembly (10) is including fixing installation piece (101) at protection frame (8) top, recess (102) are seted up in the place ahead of installation piece (101), the inner wall slidable mounting of recess (102) has dog (103), be fixed with reset spring (104) between dog (103) and the recess (102) inner wall, the rear of dog (103) is fixed with even piece (105), the top of even piece (105) is fixed with and extends to installation piece (101) outside push rod (106), the last bar groove (107) with push rod (106) looks adaptation of seting up of installation piece (101), logical groove (108) with even piece (105) looks adaptation are seted up at the rear of installation piece (101).

4. The tower for stable maintenance of a hoist as in claim 1, characterized in that: the sliding assembly (5) comprises sliding blocks (51) fixed on two sides of the ladder stand plate (6), and sliding grooves (52) matched with the sliding blocks (51) are formed in two sides of the inner wall of the ladder stand (3).

5. A tower for stabilizing maintenance of a hoist as claimed in claim 3, wherein: the top of the stop block (103) is in a cambered surface shape, and can retract into the groove (102) after being pressed.