CN220745192U - Tower crane pedestrian passageway - Google Patents

Abstract

The utility model discloses a tower crane pedestrian passageway, which comprises a passageway platform, wherein an F-shaped clamp is fixed at one end of the passageway platform, protective fences are arranged at two sides of the passageway platform, supporting legs are fixed at the other end of the passageway platform, and universal wheels are arranged at the tail ends of the supporting legs. The utility model has simple structure and ingenious design, through optimizing the tail ends of the supporting legs, the universal wheels are additionally arranged at the tail ends of the supporting legs and are optimized into the damping supporting legs, so that impact damage to the structural floor slab can be avoided, the risk of structural quality caused by shaking of the tower crane is eliminated, the installation, the disassembly, the movement and the turnover are convenient, and the utility model has obvious social benefit and economic benefit.

Description

Tower crane pedestrian passageway

Technical Field

The utility model relates to the technical field of building construction, in particular to a tower crane pedestrian passageway.

Background

The tower crane is an essential hoisting machine for building construction, in the building construction process, as a certain distance exists between a building and the tower crane, the tower body can rise along with the increase of the building floor height, the danger of the tower crane drivers on and off the tower crane every day is increased, particularly under the conditions of rainy and snowy weather, high-temperature weather, severe cold weather and the like, the climbing ladder is easy to freeze, wet and the like, and the tower crane drivers are influenced by weather, self states and the like, so that safety accidents are easy to occur in the climbing process.

In order to save climbing time of tower cranes from top to bottom, reduce the risk that the climbing caused, need set up a temporary passageway in the appropriate height between tower crane tower body and the building structure, tower crane driver reaches the floor of setting up temporary passageway from the stair or the construction elevator of building earlier, then walk to tower crane tower body from the passageway, again along the climbing of vertical cat ladder remaining high reach the tower crane cockpit in, the temporary passageway of setting up is along with the rising of building height constantly upwards promotes, reduce the height of the vertical cat ladder of tower crane climbing greatly to reduce the potential safety hazard.

The existing temporary channel structure is directly arranged on a structural floor of a building through supporting legs, the supporting legs are in direct contact with the floor surface, and due to factors such as shaking of a tower crane or walking of pedestrians, the supporting legs can impact the structural floor surface, so that the structural floor surface is damaged, and risks are generated for structural quality safety.

Disclosure of Invention

The utility model aims to provide a tower crane pedestrian passageway to solve the technical problems in the background art.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a tower crane pedestrian passageway, includes the passageway platform, passageway platform one end is fixed with F type card, and the protection rail is installed to both sides, and the other end is fixed with the supporting leg, and the universal wheel is installed to the end of supporting leg.

Preferably, the supporting leg comprises an upper supporting leg, a lower supporting leg and a damping spring, wherein a cavity is formed in the upper supporting leg, the top end of the upper supporting leg is fixed at the bottom of the channel platform, the top of the lower supporting leg is slidably arranged in the cavity at the bottom of the upper supporting leg in a penetrating mode, the bottom end of the lower supporting leg is fixedly connected with the universal wheel, the damping spring is sleeved on the outer side of the lower supporting leg, and the two ends of the top end of the damping spring are fixedly connected with the wheel frames of the upper supporting leg and the universal wheel respectively.

Preferably, the channel platform comprises two parallel support longitudinal beams, a plurality of support cross beams are fixed between the two support longitudinal beams at intervals, and channel pedals are paved and fixed above the support longitudinal beams and the support cross beams.

Preferably, the protective fence comprises a protective net piece, the periphery of the protective net piece is sealed by a fence framework formed by splicing fence upright poles and fence cross bars, and skirting boards are arranged at the bottom of the protective net piece.

Preferably, the support plate is correspondingly fixed on the bottom end of the fence upright rod of the fence framework and the support longitudinal beam, the support plate at the bottom end of the fence upright rod is fixedly connected with the support plate correspondingly fixed on the support longitudinal beam through the connecting bolt, and the anti-drop cap bayonet lock is arranged on the screw rod at the front section of the connecting bolt.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and ingenious design, through optimizing the tail ends of the supporting legs, the universal wheels are additionally arranged at the tail ends of the supporting legs and are optimized into the damping supporting legs, so that impact damage to the structural floor slab can be avoided, the risk of structural quality caused by shaking of the tower crane is eliminated, the installation, the disassembly, the movement and the turnover are convenient, and the utility model has obvious social benefit and economic benefit.

Drawings

The foregoing and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic view of the mounting structure of the present utility model;

FIG. 2 is a schematic top view of a support framework formed by splicing support stringers and support beams of a channel platform according to the present utility model;

FIG. 3 is a schematic side view of a support framework formed by splicing support stringers and support beams of a channel platform according to the present utility model.

Reference numerals: 1. a channel platform; 101. support a longitudinal beam; 102. a support beam; 103. a connecting plate; 104. a channel pedal; 2. an F-type card; 3. a protective fence; 301. a protective mesh; 302. a fence framework; 303. skirting board; 4. a support plate; 5. a connecting bolt; 6. support legs; 601. an upper leg; 602. a lower leg; 603. a damping spring; 7. universal joint a wheel; 8. a tower crane; 9. a building.

Detailed Description

Hereinafter, an embodiment of a tower crane walkway according to the present utility model will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.

In the description of the present utility model, it should be noted that the terms "front", "rear", "left", "right", "top", "bottom", "upper", "lower", "inner", "outer", "longitudinal", "transverse", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The preferred embodiment of the present utility model is described in further detail below in conjunction with fig. 1-3:

as shown in fig. 1, the tower crane pedestrian passageway comprises a passageway platform 1, wherein an F-shaped card 2 is fixed at one end of the passageway platform 1, protective fences 3 are arranged at two sides of the passageway platform, supporting legs 6 are fixed at the other end of the passageway platform, and universal wheels 7 are arranged at the tail ends of the supporting legs 6;

as shown in fig. 2-3, the channel platform 1 includes two parallel support stringers 101, a plurality of support beams 102 are fixed between the two support stringers 101 at intervals, a channel pedal 104 is laid and fixed above the support stringers 101 and the support beams 102, in order to improve the universality, the channel platform 1 adopts a modularized design and an assembly construction concept, a support framework formed by combining the support stringers 101 and the support beams 102 is divided into a plurality of sections, the support stringers 101 between the sections are connected into a whole through a connecting plate 103 and a connecting bolt 5, and meanwhile, an anti-drop cap bayonet lock is arranged on a front section screw of the connecting bolt 5 to further improve the connection stability;

the F-shaped clamp 2 is welded and fixed at the tail end of the supporting longitudinal beam 101 and is fixed on the tower body of the tower crane 8 in a hanging manner, and the F-shaped clamp 2 not only ensures reliable connection, but also is convenient to install and detach and turn over;

the protection fence 3 comprises a protection net 301, the periphery of the protection net 301 is sealed by a fence framework 302 formed by splicing fence vertical rods and fence cross rods, skirting boards 303 are arranged at the bottom of the protection net 301, the protection fence 3 also adopts a modularized design and an assembly type construction concept, support plates 4 are correspondingly fixed on the bottom ends of the fence vertical rods and the support longitudinal beams 101 of the fence framework 302 of each spliced module, the support plates 4 at the bottom ends of the fence vertical rods are fixedly connected with the support plates 4 correspondingly fixed on the support longitudinal beams 101 through connecting bolts 5, and anti-falling cap bayonet locks are arranged on the front section screw rods of the connecting bolts 5 to ensure firm connection, so that the channel pedals 104 can be synchronously fixed while the protection fence 3 is fixed, and the safety risk caused by the weld cracking of the conventional welded and fixed protection fence 3 and the channel pedals 104 due to the disturbance of a tower crane 8 can be avoided by adopting a bolt connection mode;

in order to further improve the protection effect of structural floor, the supporting leg 6 is preferably set to telescopic damping supporting leg 6, and preferably supporting leg 6 includes landing leg 601, lower landing leg 602 and damping spring 603, go up landing leg 601 and establish the steel pipe of cavity for interior, go up landing leg 601 top and fix in supporting longeron 101 one end bottom, lower landing leg 602 top slides and wears to establish in last landing leg 601 bottom cavity, and lower landing leg 602 bottom and universal wheel 7 fixed link to each other, damping spring 603 cover is established in the lower landing leg 602 outside, and its top end both ends are fixed with the wheel carrier of last landing leg 601 and universal wheel 7 respectively and link to each other, so, damping spring 603 can effectively absorb the vertical impact force of supporting leg 6 department to cooperate universal wheel 7 to absorb tower crane 8 and act on channel platform 1's horizontal disturbance, avoid causing the impact to structural floor of building 9 and destroy.

In practical implementation, the width of the channel platform 1 is not suitable to be larger than 900mm, the materials of the supporting beam 102 and the supporting longitudinal beam 101 are square steel with the thickness of 150 multiplied by 5mm, the channel pedal 104 at the bottom of the channel adopts a 3mm thick pattern steel plate, the protective fence 3 adopts a shaping fence, the fence vertical rod of the fence framework 302 is connected with the supporting longitudinal beam 101 of the channel platform 1, when the pedestrian channel is installed, one end close to the tower crane 8 is slightly higher, one end close to the floor of the building 9 is slightly lower, the inclination angle is not larger than 10 degrees, the channel platform 1 and the parapet wall at the outer eave of the building 9 are ensured to be separated by a certain distance after the installation is completed, the channel platform 1 is supported on the structural floor of the building 9 through the supporting leg 6, and the fence door is additionally arranged at the channel platform 1 at one side of the building 9 and locked, so that non-operators are prevented from climbing the tower crane 8 privately.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. A tower crane pedestrian passageway, characterized in that: the novel tunnel comprises a tunnel platform (1), wherein an F-shaped card (2) is fixed at one end of the tunnel platform (1), protective fences (3) are arranged at two sides of the tunnel platform, supporting legs (6) are fixed at the other end of the tunnel platform, and universal wheels (7) are arranged at the tail ends of the supporting legs (6);

supporting leg (6) are including last landing leg (601), lower landing leg (602) and damping spring (603), go up and establish the cavity in landing leg (601), go up landing leg (601) top and fix in passageway platform (1) bottom, lower landing leg (602) top slip wears to establish in last landing leg (601) bottom cavity, and lower landing leg (602) bottom and universal wheel (7) fixed link to each other, damping spring (603) cover is established in lower landing leg (602) outside, and its top end both ends are fixed continuous with the wheel carrier of last landing leg (601) and universal wheel (7) respectively.

2. A tower crane walkway as claimed in claim 1, wherein: the channel platform (1) comprises two parallel support longitudinal beams (101), a plurality of support cross beams (102) are fixed between the two support longitudinal beams (101) at intervals, and channel pedals (104) are paved and fixed above the support longitudinal beams (101) and the support cross beams (102).

3. A tower crane walkway as claimed in claim 2, wherein: the protective fence (3) comprises a protective net piece (301), the periphery of the protective net piece (301) is sealed by a fence framework (302) formed by splicing fence upright poles and fence cross bars, and skirting boards (303) are arranged at the bottom of the protective net piece (301).

4. A tower crane walkway as claimed in claim 3, wherein: the fence comprises a fence framework (302), wherein a support plate (4) is correspondingly fixed on a fence upright rod bottom end and a support longitudinal beam (101), the support plate (4) at the fence upright rod bottom end and the support longitudinal beam (101) are fixedly connected through a connecting bolt (5), and an anti-falling cap clamping pin is arranged on a front section screw rod of the connecting bolt (5).