CN219136198U - Tower crane anti-climbing device - Google Patents

Abstract

The utility model provides a tower crane anti-climbing device, and belongs to the technical field of building operation equipment. The utility model comprises an outer protective net and an inner protective net, wherein the outer protective net is sleeved on the outer side surface of a main body of a tower crane, at least two supporting beams are symmetrically arranged on the bottom surface of the outer protective net, the supporting beams penetrate through the main body of the tower crane, the two ends of the supporting beams are fixedly connected with the bottom surface of the outer protective net, the inner protective net is arranged in the middle of the inside of the main body of the tower crane and fixedly connected with the middle section of the supporting beams, a protective door is arranged at the position, corresponding to a climbing ladder in the main body of the tower crane, on the inner protective net, one side of the protective door is connected with the inner protective net through a hinge mechanism, a protective bolt is arranged at the other side of the protective door, and a guide wheel is arranged at the corner of the inner side of the outer protective net so that the protective net moves up and down on the tower crane.

Description

Tower crane anti-climbing device

Technical Field

The utility model relates to a tower crane anti-climbing device, and belongs to the technical field of building operation equipment.

Background

The tower crane is a lifting device which is most commonly used on a building site, is also called as a tower crane, and is used for lifting construction raw materials such as steel bars, wood edges, concrete, steel pipes and the like for construction by lengthening one section (high) (short for "standard section"). The tower crane is an indispensable equipment on the site.

The tower crane tip has the functions of bearing the upper load transmitted by the arm support stay rope and the balance arm stay rope, and transmitting the upper load to the tower body structure directly through the turntable by the aid of structural components such as the rotary tower, the turntable and the bearing seat. The self-elevating tower top has truncated cone column, forward inclined or backward inclined truncated cone column, herringbone frame and inclined support. The upper turret machine is provided with a balancing weight, and the function of the upper turret machine is to support the balancing weight so as to form a balancing moment with the opposite direction of the lifting moment in the aspect of the action required by design. In addition to the counterweight, a hoisting mechanism is often provided at the tail. The lifting mechanism and the counterweight are arranged at the tail end of the balance arm, so that the counterweight can play a part of the role of the counterweight, and the distance between the rope reel and the tower tip guide wheel is increased, thereby being beneficial to the arrangement and winding of the steel wire rope and avoiding the rope disorder phenomenon. The amount of the balancing weight is inversely related to the length of the balancing arm, and a certain proportional relationship exists between the length of the balancing arm and the length of the lifting arm.

The tower crane is very commonly applied on the building site, along with the promotion of building height, the height of tower crane also becomes higher and higher, in order to prevent that irrelevant personnel from climbing the tower crane and leading to appearing the accident just need set up the protection network on the tower crane when setting up the tower crane, prevent that irrelevant personnel from climbing, lack the equipment that can protect the tower crane among the prior art, consequently need a kind of equipment can protect the tower crane, realize anti-climb effect.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a tower crane anti-climbing device, which is used for solving the problem that in the prior art, equipment capable of protecting a tower crane is lacking, and the equipment is needed to be capable of protecting the tower crane to realize an anti-climbing effect.

In order to achieve the above object and other related objects, the utility model provides a tower crane anti-climbing device, which comprises an outer protective net and an inner protective net, wherein the outer protective net is sleeved on the outer side surface of a main body of the tower crane, at least two supporting beams are symmetrically arranged on the bottom surface of the outer protective net, the supporting beams penetrate through the main body of the tower crane, two ends of the supporting beams are fixedly connected with the bottom surface of the outer protective net, the inner protective net is arranged in the middle of the inside of the main body of the tower crane, the inner protective net is fixedly connected with the middle section of the supporting beams, a protective door is arranged on the inner protective net corresponding to a climbing ladder in the main body of the tower crane, one side of the protective door is connected with the inner protective net through a hinge mechanism, and a protective bolt is arranged on the other side of the protective door.

In an embodiment of the utility model, pulleys are arranged at four corners of the inner side of the outer protective net and are in rolling contact with four corners of the tower crane main body.

By adopting the technical scheme: pulleys are arranged at four corners on the inner side of the outer protective net, when the outer protective net is installed, the outer protective net is driven by a motor to move along the main body of the tower crane, and the pulleys play a role in guiding the movement of the outer protective net, so that the outer protective net can conveniently move along the main body of the tower crane.

In an embodiment of the utility model, the surrounding edges of the outer protective net are provided with the billboards, each billboards is formed by welding a plurality of cross bars and vertical bars, the surrounding edges of the outer protective net are provided with a plurality of jacks, and the billboards are inserted into the jacks through the tail ends of the vertical bars.

In an embodiment of the utility model, two adjacent billboards are fixedly connected through screws.

By adopting the technical scheme: the surrounding edges of the outer protective net are provided with advertising boards, and the advertising boards are used for attaching warning banners, so that the safety propaganda requirement of a building site is met.

In an embodiment of the utility model, the supporting beam comprises a main beam, fixing beams are sleeved inside two ends of the main beam, the fixing beams are fixedly connected with the main beam through fixing pins, and the fixing beams are fixedly connected with the outer protective net through bolts.

By adopting the technical scheme: the supporting beam comprises a main beam and a fixed beam, so that the supporting strength is improved, and the supporting beam is convenient to detach and install.

As described above, the tower crane anti-climbing device has the following beneficial effects:

the outer protective net and the inner protective net are fixedly arranged on the main body of the tower crane through the supporting beams, and the inner protective net is provided with the protective door, so that irrelevant people can be prevented from climbing the tower crane effectively, the safety of the tower crane is guaranteed, the safety platform can be used as a safety platform, the safety of operators can be guaranteed when the operators climb the tower crane, falling in the climbing process is prevented, and meanwhile, the protective net can be used as a bearing platform for propaganda slogans.

Drawings

Fig. 1 is a schematic front view of a tower crane anti-climbing device according to an embodiment of the present utility model.

Fig. 2 is a schematic top view of a tower crane anti-climbing device according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a billboard structure of a tower crane anti-climbing device according to an embodiment of the utility model.

Fig. 4 is a schematic view of a support beam structure of a tower crane anti-climbing device according to an embodiment of the utility model.

Fig. 5 is a schematic top view of a tower crane anti-climbing device according to a second embodiment of the present utility model.

Fig. 6 is a schematic top view of a tower crane anti-climbing device according to a third embodiment of the present utility model.

1, a tower crane main body; 2. a ladder stand; 3. an outer protective net; 4. an inner protective net; 5. a pulley; 6. a jack; 7. a support beam; 8. a protective bolt; 9. a protective door; 10. a hinge mechanism; 11. a billboard; 12. a screw; 13. a cross bar; 14. a vertical rod; 15. a main beam; 16. a fixed beam; 17. a bolt; 18. a fixing pin.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 6. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Embodiment one:

referring to fig. 1 to 4, the utility model provides a tower crane anti-climbing device, which comprises an outer protective net 3 and an inner protective net 4, wherein the outer protective net 3 is sleeved on the outer side surface of a tower crane main body 1, pulleys 5 are arranged at four corners of the inner side of the outer protective net 3, the pulleys 5 are in rolling contact with four corners of the tower crane main body 1, at least two supporting beams 7 are symmetrically arranged on the bottom surface of the outer protective net 3, the supporting beams 7 penetrate through the tower crane main body 1 and are fixedly connected with the bottom surface of the outer protective net 3 at two ends, the supporting beams 7 comprise a main beam 15, fixing beams 16 are sleeved inside the two ends of the main beam 15, the fixing beams 16 are fixedly connected with the main beam 15 through fixing pins 18, the fixing beams 16 are fixedly connected with the outer protective net 3 through bolts 17, advertising boards 11 are respectively arranged at the peripheral edges of the outer protective net 3, adjacent two advertising boards 11 are fixedly connected with each other through screws 12, each advertising board 11 is formed by welding a plurality of cross bars 13 and vertical rods 14, each advertising board 11 is provided with a plurality of jacks 6 at the peripheral edges of the outer protective net 3, each advertising board 11 is inserted into each jack 6 through the tail end of each vertical rod, each inner protective net 4 is arranged in the middle of the inner protective net 1, each inner protective net 4 is fixedly connected with the main body 4 through a main body 4, each inner protective net 4 is fixedly connected with the corresponding to the main body 4 through a fixing net 9, a hinge 9, and a protection door 9 is fixedly connected with the inner protective net 4 is arranged on one side of the inner protective net 4 through a corresponding side 9, and a protection door 9 is arranged in the inner protective net 4.

Embodiment two:

referring to fig. 5, the difference between the present embodiment and the first embodiment is that the present embodiment is adapted to another type of tower crane, the inner protection net 4 in the present embodiment is hexagonal, and the protection door 9 is disposed at a corner of the inner protection net 4 corresponding to the position of the ladder stand 2.

Embodiment III:

referring to fig. 6, the difference between the present embodiment and the first embodiment is that the present embodiment is adapted to another type of tower crane, in the present embodiment, the inner protection net 4 is hexagonal, and the protection door 9 is disposed at one corner of the inner protection net 4 along the diagonal angle of the tower crane main body 1 corresponding to the position of the ladder stand 2.

In summary, the outer protective net and the inner protective net are fixedly arranged on the tower crane main body through the supporting beams, and the inner protective net is provided with the protective door, so that irrelevant people can be prevented from climbing the tower crane effectively, the safety of the tower crane is guaranteed, the safety platform can be used as a safety platform, the safety of the operators can be guaranteed when the operators climb the tower crane, the operators can be prevented from falling in the climbing process, and meanwhile, the protective net can be used as a bearing platform for propaganda slogans. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (5)

1. The utility model provides a tower crane anti-climb device, its characterized in that, including outer protection network (3) and interior protection network (4), outer protection network (3) cover is established in tower crane main part (1) outside surface, and outer protection network (3) bottom surface symmetry sets up two piece at least supporting beams (7), and supporting beam (7) run through tower crane main part (1) and both ends and outer protection network (3) bottom surface fixed connection, interior protection network (4) set up in the middle of tower crane main part (1) inside, interior protection network (4) and supporting beam (7) interlude fixed connection, and the position of cat ladder (2) in corresponding tower crane main part (1) on interior protection network (4) is provided with guard gate (9), and guard gate (9) one side is connected through hinge mechanism (10) with interior protection network (4), and the opposite side sets up protection bolt (8).

2. The tower crane anti-climb device according to claim 1, characterized in that: pulleys (5) are arranged at four corners of the inner side of the outer protective net (3), and the pulleys (5) are in rolling contact with four corners of the tower crane main body (1).

3. The tower crane anti-climb device according to claim 1, characterized in that: the advertising board (11) is arranged on the periphery of the outer protective net (3), the advertising board (11) is formed by welding a plurality of cross bars (13) and vertical bars (14), a plurality of jacks (6) are arranged on the periphery of the outer protective net (3), and the advertising board (11) is inserted into the jacks (6) through the tail ends of the vertical bars (14).

4. A tower crane anti-climb device according to claim 3, characterized in that: two adjacent billboards (11) are fixedly connected through screws (12).

5. The tower crane anti-climb device according to claim 1, characterized in that: the supporting beam (7) comprises a main beam (15), fixing beams (16) are sleeved inside two ends of the main beam (15), the fixing beams (16) are fixedly connected with the main beam (15) through fixing pins (18), and the fixing beams (16) are fixedly connected with the outer protective screening (3) through bolts (17).

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