CN214463846U - Standard section escalator of tower crane - Google Patents

Abstract

The utility model provides a tower crane's mark festival staircase, including ladder, protection device and the foot mechanism that falls, ladder and protection device fixed connection, the last swing joint of protection device has the foot mechanism that falls, and protection device includes the block, and it has first slide bar to slide on the block, and the welding has the fly leaf on the first slide bar, and fixed mounting has the rubber skin on the fly leaf, and fixed mounting has the spring between two fly leaves, has seted up the elongated groove on the fly leaf. The utility model discloses at the in-process of crawling, move toward a direction through promoting the fly leaf, make the internal opening grow of piece, make things convenient for the people to pass through when climbing stair, through the back under the restoring force of spring, make the fly leaf drive the rubber skin and remove, the filling block is internal, play safety protection's effect, and when will have a rest, through lifting with the hand pulling activity body, when removing the top, rotatory activity, round the rotation of second slide bar, make the activity lid on the rubber skin after, make things convenient for the people to fall the foot, the rest that can be fine climbs again.

Description

Standard section escalator of tower crane

Technical Field

The utility model relates to a tower crane accessory technical field specifically is a tower crane's mark festival staircase.

Background

The tower crane (towercrane) tip has the function of bearing the upper load transmitted by the boom guy rope and the balance arm guy rope and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. The upper slewing tower crane is required to be provided with a balance weight, and the function of the upper slewing tower crane is to support the balance weight so as to form a balance moment which is required by design and has the action direction opposite to the lifting moment direction.

The tower crane is widely applied to the building industry, and the tower body crawling ladder of the tower crane at home and abroad is used at present. When an operator in the prior art vertically climbs at high altitude, the operator is difficult to have a good protection structure and has certain potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tower crane's mark festival staircase to solve the problem of proposing in the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a tower crane's mark festival staircase, includes ladder, protection device and foot mechanism that falls, ladder and protection device fixed connection, swing joint has the foot mechanism that falls on the protection device, protection device includes the block, it has first slide bar to slide on the block, the welding has the fly leaf on the first slide bar, fixed mounting has the rubber skin on the fly leaf.

Preferably, a spring is fixedly installed between the two movable plates, an elongated groove is formed in each movable plate, a first sliding column slides on each elongated groove, a rotating plate is welded on each first sliding column, a central shaft is rotatably connected between the two rotating plates, a second sliding column is welded at the other end of each rotating plate, and the second sliding column is slidably connected with the other movable plate.

Preferably, a foot-falling mechanism is movably arranged on the block body.

Preferably, the foot mechanism that falls includes the fixing base, fixed mounting has the second slide bar on the fixing base, the surface slip of second slide bar has the activity body, the sliding tray has been seted up on the activity body, the activity body with block sliding connection.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses at the in-process of crawling, move toward a direction through promoting the fly leaf, make the internal opening grow of piece, make things convenient for the people to pass through when climbing stair, through the back under the restoring force of spring, make the fly leaf drive the rubber skin and remove, the filling block is internal, play safety protection's effect, and when will have a rest, through lifting with the hand pulling activity body, when removing the top, rotatory activity, round the rotation of second slide bar, make the activity lid on the rubber skin after, make things convenient for the people to fall the foot, the rest that can be fine climbs again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the protective device of FIG. 1 according to the present invention;

FIG. 3 is a view of the present invention taken in conjunction with the rubber of FIG. 2;

fig. 4 is a schematic structural view of the foot dropping mechanism in fig. 1 according to the present invention.

The attached drawings are as follows: 1. a ladder; 2. a protection device; 3. a foot falling mechanism; 4. a block body; 5. a first slide bar; 6. a movable plate; 7. a rubber skin; 8. a spring; 9. a long-shaped groove; 10. a first sliding column; 11. a rotating plate; 12. a central shaft; 13. a second sliding column; 14. a fixed seat; 15. A second slide bar; 16. a movable body; 17. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the embodiment of the utility model discloses a standard festival staircase of tower crane, including ladder 1, protection device 2 and foot mechanism 3 that falls, ladder 1 and 2 fixed connection of protection device, swing joint have foot mechanism 3 that falls on protection device 2, and protection device 2 includes block 4, and it has first slide bar 5 to slide on the block 4, and the welding has fly leaf 6 on the second slide bar 5, and fixed mounting has rubber 7 on fly leaf 6.

In the in-process of crawling, remove toward a direction through promoting fly leaf 6, make the opening grow in the block 4, make things convenient for the people to pass through when climbing stair, through the back under the restoring force of spring 8, make fly leaf 6 drive rubber 7 and remove, fill in the block 4, play safety protection's effect, and when will have a rest, lift through with hand pulling activity body 16, when removing the top, rotatory activity body 16, rotate round second slide bar 15, make the activity body 16 lid on rubber 7 after, make things convenient for the people to fall the foot, rest that can be fine climbs again.

In this embodiment, a spring 8 is fixedly installed between the two movable plates 6, an elongated slot 9 is formed in each movable plate 6, a first sliding column 10 is slid on the elongated slot 9, a rotating plate 11 is welded on the first sliding column 10, a central shaft 12 is rotatably connected between the two rotating plates 11, a second sliding column 13 is welded at the other end of the rotating plate 11, and the second sliding column 13 is slidably connected with the other movable plate 6.

In this embodiment, the block 4 is movably provided with a foot-falling mechanism 3.

In this embodiment, the foot-falling mechanism 3 includes a fixing seat 14, a second sliding rod 15 is fixedly mounted on the fixing seat 14, a movable body 16 slides on the outer surface of the second sliding rod 15, a sliding groove 17 is formed in the movable body 16, and the movable body 16 is slidably connected with the block 4.

The working principle is as follows: during the use, at the in-process of crawling, remove toward a direction through promoting fly leaf 6, make the opening grow in the block 4, make things convenient for the people to pass through when climbing stair, through the back under the restoring force of spring 8, make fly leaf 6 drive rubber skin 7 and remove, fill in the block 4, play safety protection's effect, and when will have a rest, lift through with hand pulling activity body 16, when removing the top, rotatory activity body 16, rotate round second slide bar 15, make the activity body 16 lid on rubber skin 7 after, make things convenient for people to fall the foot, rest that can be fine climbs again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a tower crane's mark festival staircase, includes ladder (1), protection device (2) and foot mechanism (3) that falls, ladder (1) and protection device (2) fixed connection, swing joint has foot mechanism (3), its characterized in that fall on protection device (2): protection device (2) include block (4), it has first slide bar (5) to slide on block (4), the welding has fly leaf (6) on first slide bar (5), fixed mounting has rubber skin (7) on fly leaf (6).

2. The standard-section escalator of a tower crane according to claim 1, characterized in that: two fixed mounting has spring (8) between fly leaf (6), long-shape groove (9) have been seted up on fly leaf (6), it has first slip post (10) to slide on long-shape groove (9), the welding has rotor plate (11) on first slip post (10), two rotate between rotor plate (11) and be connected with center pin (12), the welding of rotor plate (11) other end has second slip post (13), second slip post (13) with another sliding connection of fly leaf (6).

3. The standard-section escalator of a tower crane according to claim 1, characterized in that: the block body (4) is movably provided with a foot-falling mechanism (3).

4. A standard escalator for a tower crane according to claim 3, characterized in that: the foot falling mechanism (3) comprises a fixed seat (14), a second sliding rod (15) is fixedly mounted on the fixed seat (14), and a movable body (16) slides on the outer surface of the second sliding rod (15).

5. The standard-section escalator of a tower crane according to claim 4, characterized in that: a sliding groove (17) is formed in the movable body (16), and the movable body (16) is connected with the block body (4) in a sliding mode.

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