CN214192349U

CN214192349U - Tower crane staircase

Info

Publication number: CN214192349U
Application number: CN202120070839.8U
Authority: CN
Inventors: 王传吉; 董贤秋
Original assignee: Shandong Baimai Construction Machinery Co ltd
Current assignee: Shandong Baimai Construction Machinery Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-14
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a tower crane staircase, including the ladder body, both sides all are provided with the solder joint about the rear surface of ladder body, the rear surface of ladder body corresponds the hookup location upside fixedly connected with insurance elbow of solder joint, the positive surface both sides top-down of ladder body all is connected with many branches, and many in one side the equal fixed connection of the other end of branch is on the pole body of protective bar, and the pole body of protective bar keeps level with the ladder body, ladder body main part comprises stand and vaulting pole jointly, and the one end of vaulting pole inserts the stand and welds rather than. The utility model discloses in, both sides correspond the solder joint position about the body rear surface and are connected with insurance elbow, and the body welding back on the tower crane standard festival, insurance elbow can guarantee under the condition that the solder joint pine takes off that the body hangs and put on the tower crane standard festival, and the protective rod is connected through branch to the body surface, when realizing the spacing protection of side direction, branch can step on the body of rod as the side direction, can adjust the health position and have a rest on climbing the in-process, and the practicality is high.

Description

Tower crane staircase

Technical Field

The utility model relates to a tower crane field especially relates to a tower crane staircase.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site.

Tower crane needs the operator to climb the mountain top of the tower and operates when using, therefore general tower crane self is provided with the cat ladder structure, but current cat ladder structure singleness itself is passed through welded fastening on tower crane standard festival, and the structural strength of solder joint decides the security, and the solder joint pine takes off the phenomenon that the personnel that very easily appear fall, and the security performance remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tower crane staircase.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tower crane staircase, includes the ladder body, both sides all are provided with the solder joint about the rear surface of ladder body, the rear surface of ladder body corresponds the hookup location upside fixedly connected with insurance elbow of solder joint, the positive surface both sides top-down of ladder body all is connected with many branches, and many in one side the equal fixed connection of the other end of branch is on the pole body of protective rod, and the pole body of protective rod keeps flat with the ladder body, ladder body main part comprises stand and vaulting pole jointly, and the one end of vaulting pole inserts the stand and welds rather than.

As a further description of the above technical solution:

the ladder body main part corresponds and comprises two stands and many vaulting poles jointly, and many vaulting poles top-down equidistance setting between two stands.

As a further description of the above technical solution:

the stand sets up to U type channel-section steel, the vaulting pole sets up to the round bar, the both ends correspondence of vaulting pole runs through to the inside of both sides stand, and the vaulting pole passes through welded fastening with the position of running through of stand.

As a further description of the above technical solution:

the welding spots are correspondingly arranged on the upper side and the lower side of the rear surface of the rod body of the stand column, and the safety elbows are correspondingly and fixedly connected to the upper side and the lower side of the rear surface of the rod body of the stand column.

As a further description of the above technical solution:

the rod body of the guard rod is arranged in parallel with the column body of the upright column, and the guard rod is arranged to be a round rod.

As a further description of the above technical solution:

the support rod is arranged between the guard bar and the upright post at equal intervals and is set to be angle steel.

The utility model discloses following beneficial effect has:

1. the utility model discloses among the tower crane staircase, both sides correspond solder joint position fixedly connected with safety elbow about the body rear surface, and the body welding back on the tower crane standard festival, safety elbow can guarantee under the condition that the solder joint pine takes off that the body is hung and is put on the tower crane standard festival to guarantee the safety in utilization of body.

2. The utility model discloses among the tower crane staircase, the ladder body main part comprises stand and vaulting pole, and the stand sets up to the channel-section steel, and the welding of planting is corresponded at the vaulting pole both ends on the channel-section steel, can guarantee the stability that vaulting pole and stand are connected, avoids the vaulting pole solder joint pine to take off the incident that appears, and the security performance is higher.

3. The utility model discloses among the tower crane staircase, the protective bar is all connected through branch to ladder body surface both sides, when realizing the spacing protection of side direction, branch can step on the body of rod as the side direction, can adjust the health position and carry out brief rest on climbing the in-process, and the practicality is high.

Drawings

FIG. 1 is a rear view of a tower crane escalator;

FIG. 2 is a side view of a tower crane escalator;

fig. 3 is a schematic view of a column stay bar connection structure of a tower crane escalator.

Illustration of the drawings:

1. a ladder body; 2. a strut; 3. a guard bar; 4. welding spots; 5. a safety elbow; 6. a column; 7. a stay bar.

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 work 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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. 1-3, the present invention provides an embodiment: a tower crane staircase comprises a staircase body 1, a main structure of the staircase is provided, welding spots 4 are arranged on the upper side and the lower side of the rear surface of the staircase body 1, the welding spots 4 are welded with a standard section of a tower crane through the positions of the welding spots 4, a safety elbow 5 is fixedly connected with the upper side of the connecting position of the rear surface of the staircase body 1 corresponding to the welding spots 4, corresponding hanging operation can be provided, safety accidents caused by falling off of the staircase body 1 due to loosening of the welding spots 4 are avoided, a plurality of supporting rods 2 are connected with the two sides of the front surface of the staircase body 1 from top to bottom to provide lateral spacing, the other ends of the plurality of supporting rods 2 on one side are fixedly connected with the rod bodies of guard rods 3, the rod bodies of the guard rods 3 are level with the staircase body 1, the lateral spacing distance is ensured to be the same, the main body part of the staircase body 1 is jointly composed of upright columns 6 and supporting rods 7, the composition structure of the staircase body 1 is provided, one end of the supporting rods 7 is inserted into the upright columns 6 and welded with the upright columns, the structure strength of the connection is increased, the phenomenon of loosening is avoided.

The main body part of the ladder body 1 is correspondingly composed of two upright posts 6 and a plurality of support rods 7, the support rods 7 are arranged between the two upright posts 6 from top to bottom in an equal distance mode to ensure the same upward climbing distance, the upright posts 6 are arranged into U-shaped channel steels to provide a premise for the insertion and the limiting of the support rods 7, the support rods 7 are arranged into round rods to ensure the comfortable degree of hand holding during upward climbing, two ends of the support rods 7 correspondingly penetrate into the upright posts 6 on two sides, the penetrating positions of the support rods 7 and the upright posts 6 are fixed by welding and are matched by two connection modes of splicing and welding to ensure the complete fixation between the support rods 7 and the upright posts 6, welding spots 4 are correspondingly arranged on the upper side and the lower side of the rear surface of the rod body of the upright posts 6, safety elbows 5 are correspondingly and fixedly connected on the upper side and the lower side of the rear surface of the rod body of the upright posts 6, the rod body of the guard rods 3 are correspondingly arranged in parallel with the upright posts 6, and the guard rods 3 are arranged into round rods, guarantee to hold the comfort level, branch 2 is provided with a plurality ofly at the equidistance between guard bar 3 and stand 6, and branch 2 sets up to the angle steel, when guaranteeing self intensity, reduces holistic manufacturing cost.

The working principle is as follows: in tower crane staircase, both sides correspond solder joint 4 position fixedly connected with insurance elbow 5 about 1 rear surface of ladder body, 1 welding of ladder body is back on the tower crane standard festival, insurance elbow 5 can guarantee under the condition that 4 pine of solder joint take off that 1 of ladder body hangs and puts on the tower crane standard festival, thereby guarantee the safety in utilization of

ladder body

1, 1 main part of ladder body comprises stand 6 and vaulting pole 7, stand 6 sets up to the channel-section steel, 7 both ends of vaulting pole correspond to plant the welding on the channel-section steel, can guarantee the stability that vaulting pole 7 is connected with stand 6, avoid 7 solder joint pine of vaulting pole to take off and appear the incident, the security performance is higher, 1 surperficial both sides of ladder body all connect the protective rod 3 through branch 2, when realizing the spacing protection of side direction, branch 2 can step on the body of rod as the side direction, can be in-process adjust the health position and carry out short rest, therefore, the practicality is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tower crane staircase, includes step body (1), its characterized in that: both sides all are provided with solder joint (4) about the rear surface of ladder body (1), the rear surface of ladder body (1) corresponds the hookup location upside fixedly connected with insurance elbow (5) of solder joint (4), the positive surface both sides top-down of ladder body (1) all is connected with many spinal branch (2), and many in one side the equal fixed connection of the other end of branch (2) is on the pole body of fender rod (3), and the pole body of fender rod (3) and ladder body (1) keep level, ladder body (1) main part comprises stand (6) and vaulting pole (7) jointly, and the one end of vaulting pole (7) inserts stand (6) and welds rather than.

2. The tower crane escalator of claim 1, wherein: the ladder body (1) main part corresponds and comprises two stands (6) and many vaulting poles (7) jointly, and many vaulting poles (7) set up in top-down equidistance between two stands (6).

3. The tower crane escalator of claim 1, wherein: stand (6) set up to U type channel-section steel, vaulting pole (7) set up to the round bar, the both ends correspondence of vaulting pole (7) runs through to the inside of both sides stand (6), and the position of running through of vaulting pole (7) and stand (6) passes through welded fastening.

4. The tower crane escalator of claim 1, wherein: the welding points (4) are correspondingly arranged on the upper side and the lower side of the rear surface of the rod body of the upright post (6), and the safety elbows (5) are correspondingly and fixedly connected to the upper side and the lower side of the rear surface of the rod body of the upright post (6).

5. The tower crane escalator of claim 1, wherein: the rod body of the guard rod (3) is arranged in parallel with the column body of the upright column (6) correspondingly, and the guard rod (3) is arranged to be a round rod.

6. The tower crane escalator of claim 1, wherein: a plurality of support rods (2) are arranged between the guard bar (3) and the upright post (6) at equal intervals, and the support rods (2) are arranged to be angle steels.