CN221295946U - Tower crane cab guardrail with anti-drop structure - Google Patents

Abstract

The utility model discloses a tower crane cab guardrail with an anti-falling structure, which comprises a first connecting bottom plate and a second connecting bottom plate, wherein the right side of the first connecting bottom plate is provided with the second connecting bottom plate; further comprises: the third connecting bottom plate is arranged on the right side of the second connecting bottom plate, and reinforcing plates are arranged among the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate; the first vertical rod is arranged above the first connecting bottom plate; the second vertical rod is arranged above the third connecting bottom plate, and a limiting structure is arranged on the first vertical rod. This tower crane cab guardrail with anti-drop structure is provided with first bottom plate, second bottom plate and third bottom plate of connection in the bottom of cab box, and is connected through the gusset plate between first bottom plate, second bottom plate and the third bottom plate of connection, can stabilize the bearing to the bottom of cab box like this, and stability is better when making the cab box use.

Description

Tower crane cab guardrail with anti-drop structure

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane cab guardrail with an anti-falling structure.

Background

The tower crane is more common in the field of building construction, has large operation space, is mainly used for vertical and horizontal conveying of materials in house building construction and mounting of building components, is provided with a cab, and can be operated by workers sitting in the cab.

If the bulletin number is CN211169581U, a tower crane cab is disclosed, the tower crane cab comprises a cab, the inside of cab is provided with the driver's seat, be provided with the window on the inside right side of cab, the left side of driver's seat is provided with the support, the inside rear end of cab is fixedly provided with places the platform, place a platform upper end surface and be provided with the fly leaf, the inside of placing the platform is provided with the toilet bowl. According to the tower crane cab, the movable plate at the upper end of the placing table moves forwards through the sliding groove, the funnel is pulled to enable the funnel to drive the urinary catheter to ascend, meanwhile, the funnel drives the rope to ascend through the clamping rod, so that the rope drives the rotating shaft to rotate in the groove, the rotating shaft enables the spring to tighten, a driver can directly finish the operation in the cab when the driver needs to go to a toilet, the time for going up and down in the tower crane is saved, meanwhile, the working efficiency is improved, and the trouble of the driver is solved;

However, the cab in the above application has some disadvantages in the use process, for example, the cab is not provided with a guard rail for safety protection, the use height of the cab is higher, the guard rail is not additionally provided, the use safety of the cab can be reduced, and the work safety of staff is also reduced, so we propose a tower crane cab guard rail with an anti-falling structure, so that the problems set forth in the above are solved.

Disclosure of utility model

The utility model aims to provide a tower crane cab guardrail with an anti-falling structure, which solves the problems that the prior tower crane in the market provided by the background technology does not provide safety protection for a cab, the use height of the cab is higher, the use safety of the cab can be reduced, and the working safety of staff is also reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tower crane cab guardrail with the anti-falling structure comprises a first connecting bottom plate and a second connecting bottom plate, wherein the second connecting bottom plate is arranged on the right side of the first connecting bottom plate;

Further comprises:

the third connecting bottom plate is arranged on the right side of the second connecting bottom plate, and reinforcing plates are arranged among the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate;

the first vertical rod is arranged above the first connecting bottom plate;

The second vertical rod is arranged above the third connecting bottom plate, and the first vertical rod is provided with a limiting structure for further reinforcing the guardrail, so that the phenomenon of loosening of the guardrail in the use process is prevented, and the safety of the guardrail in the use process is improved;

The cab box is arranged above the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate, and an observation window is formed in the cab box.

Preferably, the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate are parallel to each other, and the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate are welded with the reinforcing plate.

Preferably, the limiting structure comprises a first reinforcing rod, a second reinforcing rod, an abutting plate, an abutting block, a positioning groove, a limiting hole and a locking rod;

The first reinforcing rod is connected between the first vertical rod and the second vertical rod, the second reinforcing rod is arranged between the adjacent first vertical rods, the butt joint plate is arranged at the bottom end of the first vertical rod, the butt joint block is arranged at the bottom of the butt joint plate and connected with the first connecting bottom plate through the positioning groove, and the positioning groove is formed in the inner wall of the first connecting bottom plate.

Preferably, the limiting holes are formed in the abutting plate and the inner wall of the first connecting bottom plate, the locking rods are connected with the inner threads of the limiting holes, and the limiting holes are distributed at the angle of Kong Dengjiao degrees.

Preferably, the front end and the rear end of the first reinforcing rod are respectively connected with the first vertical rod and the second vertical rod in a welded mode, and the first reinforcing rod is U-shaped in overlook view.

Preferably, the second reinforcing rods are in a V shape, the second reinforcing rods and the first vertical rods are in welded connection, and the second reinforcing rods are distributed at equal intervals.

Preferably, the butt joint block and the butt joint plate are of an integrated structure, the size of the butt joint block is identical with that of the positioning groove, the butt joint plate and the first vertical rod are in welded connection, and meanwhile, the height of the first vertical rod is higher than half of the height of the cab box body.

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

(1) The bottom of the cab box is provided with the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate, and the first connecting bottom plate, the second connecting bottom plate and the third connecting bottom plate are connected through the reinforcing plate, so that the bottom of the cab box can be stably supported, and the cab box is better in stability when in use;

(2) The first vertical rod is arranged above the first connecting bottom plate, the second vertical rod is arranged above the second connecting bottom plate, the first reinforcing rods are arranged between the first vertical rod and the second vertical rod and distributed at equal intervals, so that under the action of the first reinforcing rods, the connection between the first vertical rod and the second vertical rod is firmer, and the first vertical rod and the second vertical rod are more stable in use;

(3) The first vertical rods are distributed at equal intervals, second reinforcing rods are arranged between adjacent first vertical rods and are in a V shape, so that under the action of the second reinforcing rods, the first vertical rods can be reinforced, and the firmness of the first vertical rods is ensured;

(4) The bottom of the first vertical rod is provided with the butt joint plate, the bottom of the butt joint plate is provided with the butt joint block, and the butt joint block is in clamping connection with the positioning groove on the inner wall of the first connecting bottom plate, so that when the first vertical rod is installed, the first vertical rod can be guided and positioned under the action of the butt joint block, and convenience is brought to the operation of staff;

(5) Limiting holes are formed in the abutting plate and the inner wall of the first connecting bottom plate, the locking rod is connected with the inner threads of the limiting block, and then the abutting plate can be positioned and fixed, so that the purpose of limiting the first vertical rod is achieved, firmness of the first vertical rod in use is further guaranteed, the whole guardrail is firmer in use, the cab box body is protected better, and the overall safety of the tower crane in use is improved.

Drawings

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

FIG. 2 is a schematic diagram of the overall rear view structure of the present utility model;

FIG. 3 is a schematic bottom view of a first connecting bottom plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a first vertical rod according to the present utility model;

FIG. 5 is a schematic cross-sectional view of an abutment plate according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5 a according to the present utility model;

fig. 7 is a schematic view of a connection structure of a first vertical rod and an abutting plate according to the utility model.

In the figure: 1. a first connection base plate; 2. a second connection base plate; 3. a third connecting base plate; 4. a reinforcing plate; 5. a first vertical rod; 6. a second vertical rod; 7. a first reinforcing rod; 8. a second reinforcing rod; 9. an abutting plate; 10. a butt joint block; 11. a positioning groove; 12. a limiting hole; 13. a locking lever; 14. cab box; 15. and an observation window.

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 to 7, the present utility model provides a technical solution: the utility model provides a tower crane cab guardrail with anti-drop structure, includes first connection bottom plate 1 and second connection bottom plate 2, and the right side of first connection bottom plate 1 is provided with second connection bottom plate 2;

Embodiment one:

As shown in fig. 1-2, the present invention provides a technical solution: this tower crane driver's cabin guardrail with anti-drop structure discloses:

the third connecting bottom plate 3 is arranged on the right side of the second connecting bottom plate 2, and reinforcing plates 4 are arranged among the first connecting bottom plate 1, the second connecting bottom plate 2 and the third connecting bottom plate 3;

A first vertical rod 5 disposed above the first connection base plate 1;

The second vertical rod 6 is arranged above the third connecting bottom plate 3, and the first vertical rod 5 is provided with a limiting structure for further reinforcing the guardrail, so that the phenomenon of loosening of the guardrail in the use process is prevented, and the safety of the guardrail in the use process is improved;

And a cab box 14 mounted above the first, second and third connection base plates 1, 2 and 3, and an observation window 15 provided on the cab box 14.

The first connecting bottom plate 1, the second connecting bottom plate 2 and the third connecting bottom plate 3 are parallel to each other, and the first connecting bottom plate 1, the second connecting bottom plate 2 and the third connecting bottom plate 3 are welded with the reinforcing plate 4;

When using this tower crane cab guardrail with anti-drop structure, at first install the corresponding position at the tower crane with this guardrail, ensure to carry out normal protection to cab box 14, wherein all be provided with gusset plate 4 between first connection bottom plate 1, second connection bottom plate 2 and the third connection bottom plate 3, under the effect of gusset plate 4 like this, can make first connection bottom plate 1, second connection bottom plate 2 and third connection bottom plate 3 more firm when using, guarantee stability.

Embodiment two:

As shown in fig. 3-4, the present invention provides a technical solution: this tower crane driver's cabin guardrail with anti-drop structure discloses:

The limiting structure comprises a first reinforcing rod 7, a second reinforcing rod 8, a butt joint plate 9, a butt joint block 10, a positioning groove 11, a limiting hole 12 and a locking rod 13;

the first reinforcing rod 7 is connected between the first vertical rod 5 and the second vertical rod 6, a second reinforcing rod 8 is arranged between the adjacent first vertical rods 5, a butt joint plate 9 is arranged at the bottom end of the first vertical rod 5, a butt joint block 10 is arranged at the bottom of the butt joint plate 9, the butt joint block 10 is connected with the first connecting bottom plate 1 through a positioning groove 11, and meanwhile the positioning groove 11 is formed in the inner wall of the first connecting bottom plate 1;

Be provided with first reinforcement pole 7 between first montant 5 and second montant 6, first reinforcement pole 7 equidistant distribution can consolidate between first montant 5 and second montant 6 like this, makes first montant 5 and second montant 6 more stable when using.

Embodiment III:

As shown in fig. 1 and fig. 5-7, the present invention provides a technical solution: this tower crane driver's cabin guardrail with anti-drop structure discloses:

the abutting plate 9 and the inner wall of the first connecting bottom plate 1 are provided with limiting holes 12, locking rods 13 are connected with the inner threads of the limiting holes 12, and the limiting holes 12 are distributed at equal angles;

The front end and the rear end of the first reinforcing rod 7 are respectively welded with the first vertical rod 5 and the second vertical rod 6, and the first reinforcing rod 7 is U-shaped in overlook;

The second reinforcing rods 8 are in a V shape, the second reinforcing rods 8 are in welded connection with the first vertical rods 5, and the second reinforcing rods 8 are distributed at equal intervals;

The butt joint block 10 and the butt joint plate 9 are of an integrated structure, the size of the butt joint block 10 is matched with the size of the positioning groove 11, the butt joint plate 9 and the first vertical rod 5 are in welded connection, and meanwhile, the height of the first vertical rod 5 is higher than half of the height of the cab box 14;

Install second stiffening rod 8 between adjacent first montant 5, and second stiffening rod 8 is "V" font, so under the effect of second stiffening rod 8, can consolidate first montant 5 again, so can make first montant 5 obtain improving when using overall stability, and the bottom of first montant 5 is provided with butt joint plate 9, the bottom of butt joint plate 9 is provided with butt joint piece 10, be the block connection between butt joint piece 10 and constant head tank 11, spacing hole 12 has been seted up between butt joint plate 9 and first connection bottom plate 1, spacing hole 12's inside threaded connection has locking lever 13, and then can make the stability between butt joint plate 9 and the first connection bottom plate 1 better, also make the stability between first montant 5 and the first connection bottom plate 1 better, the phenomenon that the activity that comes off appears not hard up in the use, the security when having further guaranteed this guardrail use, the above is the course of working of whole device, the content that does not describe in detail in this specification all belongs to the prior art that the expert knows.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a tower crane cab guardrail with anti-drop structure, includes first connection bottom plate (1) and second connection bottom plate (2), the right side of first connection bottom plate (1) is provided with second connection bottom plate (2);

characterized by further comprising:

The third connecting bottom plate (3) is arranged on the right side of the second connecting bottom plate (2), and reinforcing plates (4) are arranged among the first connecting bottom plate (1), the second connecting bottom plate (2) and the third connecting bottom plate (3);

a first vertical rod (5) arranged above the first connecting bottom plate (1);

The second vertical rod (6) is arranged above the third connecting bottom plate (3), and the first vertical rod (5) is provided with a limiting structure for further reinforcing the guardrail, so that the phenomenon of loosening of the guardrail in the use process is prevented, and the safety of the guardrail in the use process is improved;

the cab box (14) is arranged above the first connecting bottom plate (1), the second connecting bottom plate (2) and the third connecting bottom plate (3), and an observation window (15) is formed in the cab box (14).

2. The tower crane cab guard rail with an anti-drop structure according to claim 1, wherein: the first connecting bottom plate (1), the second connecting bottom plate (2) and the third connecting bottom plate (3) are mutually parallel, and the first connecting bottom plate (1), the second connecting bottom plate (2) and the third connecting bottom plate (3) are welded with the reinforcing plate (4).

3. The tower crane cab guard rail with an anti-drop structure according to claim 1, wherein: the limiting structure comprises a first reinforcing rod (7), a second reinforcing rod (8), a butt joint plate (9), a butt joint block (10), a positioning groove (11), a limiting hole (12) and a locking rod (13);

The first reinforcing rod (7) is connected between the first vertical rod (5) and the second vertical rod (6), the second reinforcing rod (8) is arranged between the adjacent first vertical rods (5), the butt joint plate (9) is arranged at the bottom end of the first vertical rod (5), the butt joint block (10) is arranged at the bottom of the butt joint plate (9), the butt joint block (10) is connected with the first connecting bottom plate (1) through the positioning groove (11), and the positioning groove (11) is formed in the inner wall of the first connecting bottom plate (1).

4. A tower crane cab barrier provided with an anti-drop structure according to claim 3, characterized in that: limiting holes (12) are formed in the inner walls of the butt plate (9) and the first connecting bottom plate (1), locking rods (13) are connected with the inner threads of the limiting holes (12), and the limiting holes (12) are distributed at equal angles.

5. A tower crane cab barrier provided with an anti-drop structure according to claim 3, characterized in that: the front end and the rear end of the first reinforcing rod (7) are respectively connected with the first vertical rod (5) and the second vertical rod (6) in a welding mode, and the first reinforcing rod (7) is U-shaped in overlooking mode.

6. A tower crane cab barrier provided with an anti-drop structure according to claim 3, characterized in that: the second reinforcing rods (8) are in a V shape, the second reinforcing rods (8) are in welded connection with the first vertical rods (5), and the second reinforcing rods (8) are distributed at equal intervals.

7. A tower crane cab barrier provided with an anti-drop structure according to claim 3, characterized in that: the butt joint block (10) and the butt joint plate (9) are of an integrated structure, the size of the butt joint block (10) is identical with the size of the positioning groove (11), the butt joint plate (9) and the first vertical rod (5) are in welded connection, and meanwhile the height of the first vertical rod (5) is higher than half of the height of the cab box (14).