CN211623293U - Can install and remove oblique cat ladder of standard festival and tower crane - Google Patents

Abstract

The utility model provides a can install and remove oblique cat ladder of standard festival and tower crane, including standard festival, upper portion oblique cat ladder, platform, the oblique cat ladder of lower part, the vertical setting of standard festival, the platform level sets up in the middle part of standard festival, and the lower extreme of the oblique cat ladder of upper portion links to each other with the platform, and the crossbeam of encorbelmenting is connected to the other end of the oblique cat ladder of upper portion, and the oblique cat ladder one end in lower part is connected with the oblique cat ladder of upper portion, and the oblique cat ladder other end in lower part is connected with the web member of standard festival, the crossbeam of encorbelmenting includes first otic placode, cantilever beam, link plate and mounting panel, the otic placode welds in cantilever beam upper surface, and the link plate is the type of falling L, and the link plate welds in cantilever beam upper surface, and the horizontal web member fixed connection of standard festival is hung. The utility model has the advantages of simple and reasonable design, safe and reliable installs and removes the convenience, and application scope is big, and the cost of transportation is low and it is convenient to use.

Description

Can install and remove oblique cat ladder of standard festival and tower crane

Technical Field

The utility model relates to a cat ladder to one side especially relates to a cat ladder and tower crane to one side of standard festival can be installed and removed.

Background

Tower crane is an independent building construction equipment, and equipment is fixed and on the free standing basis, adds the festival through the standard festival and increases, realizes that equipment is to the not vertical hoist and mount of co-altitude of building, because its independent vertical height is higher relatively, no matter be the overhaul of the equipments, still driver's normal operating uses, all can't avoid climbing. In the use, the occasional personnel fall off, the cat ladder structure corrodes impaired unable change, and the unable reliable pretension circumstances such as mounting bolt drops.

Therefore, the detachable standard section inclined ladder stand which is simple and reasonable in structure, safe and reliable and convenient to detach and replace is particularly necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is simple reasonable, safe and reliable, installs and removes the convenience, and application scope is big, and the low and convenient a to use standard festival cat ladder to one side of formula of can assembling and disassembling of cost of transportation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can install and remove standard festival cat ladder to one side, includes standard festival, the oblique cat ladder in upper portion, platform, the oblique cat ladder in lower part, and the vertical setting of standard festival, platform level set up in the middle part of standard festival, and the lower extreme of the oblique cat ladder in upper portion links to each other with the platform, and the crossbeam of encorbelmenting is connected to the other end of the oblique cat ladder in upper portion, and the oblique cat ladder one end in lower part is connected with the oblique cat ladder in upper portion, and the oblique cat ladder other end in lower part is connected with the web member of standard festival, the crossbeam of encorbelmenting includes first otic placode, cantilever beam, link plate and mounting panel, otic placode weld in cantilever beam upper surface, and the link plate is for falling the L type, and the link plate welds in cantilever beam upper surface, and the horizontal part of link.

Preferably, the upper inclined crawling ladder comprises a plurality of supporting plates, the supporting plates are hook-shaped, and the supporting plates are arranged on the upper portion of the upper inclined crawling ladder and used for being connected with the lower inclined crawling ladder.

Preferably, the cat ladder to one side of lower part includes the bracing piece with the same quantity of layer board, and the bracing piece welds in the cat ladder lower part outside to one side of lower part, and this cat ladder to one side of lower part hangs the notch of going into the layer board of the cat ladder to one side of upper portion through the bracing piece in, realizes the continuity of cat ladder.

Preferably, the number of the supporting plates is 2, and a left supporting plate and a right supporting plate are symmetrically arranged on two sides of the upper inclined crawling ladder.

Preferably, the lower inclined ladder stand is connected with a cross web member of the standard knot through a bolt.

Preferably, the lower inclined crawling ladder further comprises a protection ring, and the protection ring is arranged in the middle of the lower inclined crawling ladder and used for protecting the safety of personnel.

A tower crane adopts the detachable standard section inclined ladder stand.

Compared with the prior art, the utility model, have following advantage and effect: 1. the climbing device has the advantages that the whole structure is simple and reasonable in design, safety and reliability are realized, the upper and lower inclined crawling ladders are in transition connection through the middle platform, when people climb, the climbing ladder can be properly inclined forward to crawl and have transition rest through the platform, and the climbing safety of the people is well guaranteed; 2. the fixed angle steel is clamped by the notches in the platform and the cantilever beam and then fixed by the bolts, so that the stress of the bolts can be reduced in the long-term use process, the loosening effect is improved, and the reliability of fixed connection is improved; 3. all the parts are connected and fixed by adopting pin shafts and bolts, so that the assembly and disassembly are convenient; 4. the tower crane climbing device has the advantages of wide application range, low transportation cost, repeated application, great manpower and economic cost saving, and wide application in tower crane climbing.

Drawings

FIG. 1 is a front view of a general assembly of a standard pitch ladder;

FIG. 2 is a left side view of a general assembly of a standard pitch ladder;

FIG. 3 is a front view of an overhanging beam of the standard pitch ladder stand;

FIG. 4 is a front view of a lower diagonal ladder of a standard pitch diagonal ladder;

FIG. 5 is a left side view of the lower diagonal ladder of the standard pitch diagonal ladder;

FIG. 6 is a front view of an upper diagonal ladder of a standard pitch diagonal ladder;

figure 7 is a left side view of the upper ladder stand of a standard pitch ladder stand.

Illustration of the drawings:

the vertical ladder comprises a standard knot 1, an upper inclined ladder 2, a platform 3, a lower inclined ladder 4, a transverse web member 101, a second ear plate 201, a first ladder body 202, a supporting plate 203, a third ear plate 401, a second ladder body 402, a retainer 403, a supporting rod 404, an ear plate 501, a cantilever beam 502, a hanging plate 503 and a mounting plate 504

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in figures 1-7, the detachable standard section inclined ladder comprises a standard section 1, an upper inclined ladder 2, a platform 3 and a lower inclined ladder 4, wherein the standard section 1 is vertically arranged, the platform 3 is horizontally arranged in the middle of the standard section 1, the lower end of the upper inclined ladder 2 is connected with the platform 3, the other end of the upper inclined ladder 2 is connected with an overhanging beam 5, one end of the lower inclined ladder 4 is connected with the upper inclined ladder 2, the other end of the lower inclined ladder 4 is connected with a cross web member 101 of the standard section 1, the cantilever beam 5 is characterized by comprising a first ear plate 501, a cantilever beam 502, a hanging plate 503 and a mounting plate 504, wherein the ear plate 501 is welded on the upper surface of the cantilever beam 502, the hanging plate 503 is of an inverted L shape, the hanging plate 503 is welded on the upper surface of the cantilever beam 502, the horizontal part of the hanging plate 503 is hung on the transverse web member 101 of the standard joint 1, the mounting plate 504 is welded on the right side of the cantilever beam 502, and the mounting plate 504 is fixedly connected with the transverse web member 101 of the standard joint 1 through bolts.

The upper inclined ladder stand 2 comprises a second ear plate 201, a first ladder body 202 and two supporting plates 203, the second ear plate 201 is arranged on the upper portion of the upper inclined ladder stand 2, the second ear plate 201 is connected with the first ear plate 501, the supporting plates 203 are arranged on the upper portion of the upper inclined ladder stand 2, and a left-right symmetry is arranged on two sides of the upper inclined ladder stand 2 and used for being connected with the lower inclined ladder stand 4.

The oblique cat ladder 4 in lower part includes third otic placode 401, second ladder body 402, protective shroud 403 and bracing piece 404, third otic placode 401 welds in the oblique cat ladder 4 upper portion in lower part, protective shroud 403 installs in the oblique cat ladder 4 middle part in lower part, bracing piece 404 welds in the oblique cat ladder 4 lower part outside in lower part, the oblique cat ladder 4 in lower part passes through third otic placode 401 fixed with 1 middle part of standard festival, this oblique cat ladder 4 in lower part hangs the notch of the layer board 203 of the oblique cat ladder 2 in upper portion through bracing piece 404 in, realize the continuity of cat ladder.

The lower inclined ladder 4 is connected with a transverse web member 101 of the standard knot 1 through a bolt. The lower inclined ladder stand 4 further comprises a protection ring 403, and the protection ring 403 is arranged in the middle of the lower inclined ladder stand 4 and used for protecting the safety of personnel.

The utility model provides a tower crane, adopts foretell standard festival inclined ladder that can install and remove.

Claims (7)

1. The utility model provides a can install and remove standard festival oblique cat ladder, including standard festival (1), upper portion oblique cat ladder (2), platform (3), lower part oblique cat ladder (4), standard festival (1) vertical setting, platform (3) level sets up in the middle part of standard festival (1), the lower extreme of upper portion oblique cat ladder (2) links to each other with platform (3), crossbeam (5) of encorbelmenting is connected to the other end of upper portion oblique cat ladder (2), lower part oblique cat ladder (4) one end is connected with upper portion oblique cat ladder (2), the lower part oblique cat ladder (4) other end is connected with the horizontal web member (101) of standard festival (1), a serial communication port, crossbeam (5) encorbelments includes first otic placode (501), cantilever beam (502), link plate (503) and mounting panel (504), otic placode (501) weld in cantilever beam (502) upper surface, link plate (503) are the type of falling L, link plate (503) weld in cantilever beam (502) upper surface, the horizontal part of the hanging plate (503) is hung on the transverse web member (101) of the standard knot (1), the mounting plate (504) is welded on the right side of the cantilever beam (502), and the mounting plate (504) is fixedly connected with the transverse web member (101) of the standard knot (1) through bolts.

2. The detachable standard-section inclined ladder stand according to claim 1, wherein the upper inclined ladder stand (2) comprises a plurality of supporting plates (203), the supporting plates (203) are hook-shaped, and the supporting plates (203) are arranged on the upper part of the upper inclined ladder stand (2) and used for being connected with the lower inclined ladder stand (4).

3. The detachable standard-section inclined ladder stand is characterized in that the lower inclined ladder stand (4) comprises the same number of support rods (404) as the support plates (203), the support rods (404) are welded on the outer side of the lower portion of the lower inclined ladder stand (4), and the lower inclined ladder stand (4) is hung into a notch of the support plate (203) of the upper inclined ladder stand (2) through the support rods (404) to achieve continuity of the ladder stand.

4. The detachable standard-section inclined ladder stand is characterized in that the number of the supporting plates (203) is 2, and the supporting plates are symmetrically arranged on two sides of the upper inclined ladder stand (2) in a left-right mode.

5. A detachable standard section ladder stand according to claim 1, characterized in that the lower ladder stand (4) is connected with the cross web member (101) of the standard section (1) by means of bolts.

6. A detachable standard section ladder stand according to claim 1, wherein the lower ladder stand (4) further comprises a guard ring (403), and the guard ring (403) is arranged in the middle of the lower ladder stand (4) and used for protecting personnel safety.

7. A tower crane, wherein the detachable standard-section inclined ladder stand of any one of claims 1 to 6 is used.

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