CN217053052U

CN217053052U - Pier shaft assembled outrigger cat ladder

Info

Publication number: CN217053052U
Application number: CN202220113832.4U
Authority: CN
Inventors: 王昌喜; 邵超逸; 章斌; 谢荣川; 何通; 汪建群
Original assignee: Hunan University of Science and Technology; CCCC SHB First Engineering Co Ltd; Guangzhou Expressway Co Ltd
Current assignee: Hunan University of Science and Technology; CCCC SHB First Engineering Co Ltd; Guangzhou Expressway Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-26
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a pier body assembly type outer frame crawling ladder, which comprises a pier body outer frame, a standard crawling ladder and a connecting crawling ladder; the pier body outer frame comprises an outer frame, a construction platform and a climbing ladder, wherein the outer frame is arranged on the pier body, the construction platform is arranged in the outer frame, and the climbing ladder is arranged in the outer frame; the bottom of standard cat ladder links to each other with the cushion cap, the top is through connecting the cat ladder and the continuous passageway about forming of cat ladder of stepping on a stage, the construction platform about the operating personnel of being convenient for, the utility model has the advantages of practicality, the commonality, degree of mechanization is high, has ground adaptation variety, assembles and has enough to meet the need fastly, and structural security and travelling comfort are high, greatly reduced manufacturing cost, and is fixed through the connection of first cat ladder, and laying of outrigger reinforcing bar net, provides the operation passageway from top to bottom, and two functions of reinforcing bar ligature installation operation platform.

Description

Pier shaft assembled outrigger cat ladder

Technical Field

The utility model relates to a bridge construction tool technical field, concretely relates to pier shaft assembled outrigger cat ladder.

Background

The bridge is one of common buildings in life and plays an important role in transportation. With the popularization of various vehicles, the traffic pressure is higher and higher, and the quality requirement and the safety requirement of people on bridges are greatly increased.

Bridge piers are important components of bridges. The traditional pier shaft construction tool has large limitation and poor construction applicability for high piers. Traditional pier shaft construction generally takes to build the scaffold frame and builds the facility worker platform all around the pier shaft, however, along with the increase of pier shaft height, the process of reinforcement installation is more and more difficult. On the one hand, the channel about traditional pier shaft construction can't leave for reinforcing bar operation personnel along with the increase of pier shaft height. On the other hand, the construction platform for binding and installing operation of the steel bar operator is difficult to build.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the high limitation was executed to traditional pier shaft among the prior art to a pier shaft assembled outrigger cat ladder is provided.

The technical scheme is as follows:

a pier body assembly type outer frame crawling ladder comprises a pier body outer frame, a first crawling ladder and a connecting crawling ladder; the pier body external frame comprises an outer frame, a construction platform and a climbing ladder stand, wherein the outer frame is arranged on the pier body, the construction platform is arranged in the outer frame, and the climbing ladder stand is arranged in the outer frame; the bottom of first cat ladder links to each other with the cushion cap, and the top links to each other through connecting cat ladder and the cat ladder of stepping on the platform and forms passageway from top to bottom, the construction platform about the operating personnel of being convenient for.

Preferably, the pier body outer frame further comprises a support piece, and the outer frame is connected with the pier body through the support piece.

Preferably, the construction platform comprises a reinforcing mesh and a template, the reinforcing mesh is connected with the frame through bolts, and the template is installed on the reinforcing mesh.

Preferably, a diagonal brace is arranged between the supporting piece and the template.

Preferably, the climbing ladder is connected with the construction platforms and communicated with the construction platforms from top to bottom.

Preferably, first cat ladder includes a plurality ofly first festival, first festival includes first frame, cat ladder and cross frame, first frame inside is equipped with the cat ladder, the outside is equipped with the cross frame, connect through U type bolt and steel backing plate between the first festival.

Preferably, the ladder comprises a pedal, a rotary platform, handrails and a steel bar protection net, wherein the rotary platform is connected to the side edge of the pedal, the handrails are connected to the top surface of the pedal, and the steel bar protection net is connected to the outer side of each handrail and the side edge of each pedal.

Preferably, the first ladder stand is connected with the bearing platform through a four-hole steel plate and a first embedded part.

Preferably, the first embedded part is connected with the first ladder stand through the first embedded part.

Preferably, the attachment arm is connected with the second embedded part through a connecting piece, and the attachment arm is connected with the first ladder stand through a U-shaped bolt and a steel base plate.

Has the beneficial effects that: pier shaft assembled outrigger cat ladder has the practicality, and the commonality, degree of mechanization is high, has ground adaptation variety, assembles and has enough to meet the need fastly, and structural security and travelling comfort are high, and advantages such as greatly reduced manufacturing cost are fixed through the connection of first cat ladder, and the laying of outrigger reinforcing bar net, operation passageway about providing, and two functions of reinforcement installation work platform.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic connection diagram of embodiment 1 of the present invention;

fig. 2 is a first front view of embodiment 1 of the present invention;

fig. 3 is a first top view of embodiment 1 of the present invention;

fig. 4 is a first sectional side view of embodiment 1 of the present invention;

fig. 5 is a partial sectional view of embodiment 1 of the present invention;

fig. 6 is a first connection diagram of embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a U-shaped bolt and a steel base plate of embodiment 1 of the present invention;

fig. 8 is a schematic view of the connection of the foundation section according to embodiment 1 of the present invention;

fig. 9 is a schematic structural view of a four-hole steel plate and a first embedded part in embodiment 1 of the present invention;

fig. 10 is a schematic view of the attachment arm connection according to embodiment 1 of the present invention;

fig. 11 is a front view of a second embedded part according to embodiment 1 of the present invention;

description of reference numerals:

1. an outer pier body frame; 11. an outer frame; 12. constructing a platform; 13. climbing a platform and climbing a ladder; 14. a support member; 15. bracing; 2. connecting the crawling ladder; 3. a first ladder stand; 31. a first frame; 32. climbing a ladder; 321. a pedal; 322. a rotating platform; 323. a handrail; 33. a cross-shaped outer frame; 4. a four-hole steel plate; 51. a first embedded part; 52. a second embedded part; 6. an attachment arm; 7. a connecting member; 81. a U-shaped bolt; 82. a steel backing plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified 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 as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The pier body assembly type outer frame ladder stand shown in figure 1 comprises a pier body outer frame 1, a connecting ladder stand 2 and a first ladder stand 3; the pier body outer frame 1 comprises a cuboid outer frame 11, a construction platform 12 and a climbing ladder 13, wherein the outer frame 11 is arranged on a pier body, the multiple layers of construction platforms 12 are arranged in the outer frame 11, and the climbing ladder 13 is arranged on the right side in the outer frame 11; the pier body lower extreme has the cushion cap, and the bottom of first cat ladder 3 links to each other with the cushion cap, and the top links to each other with the climbing ladder 13 through connecting cat ladder 2 and forms passageway from top to bottom, the operating personnel of being convenient for construction platform 12 from top to bottom.

In the embodiment, the first crawling ladder 3 is connected with the climbing ladder 13 through the connecting crawling ladder 2, so that a complete up-and-down passage is formed, the problem that the scaffold cannot form the up-and-down passage in the installation and use process in the prior art is solved, and the free movement of an operator between the pier body outer frame 1 and a bearing platform is facilitated.

Pier shaft outrigger 1 still includes support piece 14, support piece 14 and pier shaft fixed connection, support piece 14 and outer frame 11 bolted connection.

In this embodiment, the supporting member 14 is configured to support the pier outer frame 1.

The construction platform 12 comprises a reinforcing steel bar net and a template, bolts are arranged on the reinforcing steel bar net, bolt cylinders are arranged on the outer frame 11, the reinforcing steel bar net is connected with the outer frame 11 through bolts, and the template is installed on the reinforcing steel bar net.

In this embodiment, the reinforcing mesh is connected to the outer frame 11 by the bolts, so that the installation is simple, the formwork is installed on the reinforcing mesh to form a working platform, and the operator can freely move on the working platform to perform the operation.

And a diagonal brace 15 is arranged between the support 14 and the template.

In this embodiment, the setting of bracing 15 has played the effect of supporting the template, has ensured construction platform 12's firm, further for the staff operation, provides good operational environment.

The climbing ladder 13 is connected with the construction platforms 12 and is communicated with each construction platform 12 up and down.

In this embodiment, the climbing ladder 13 is connected to the construction platforms 12, so that the worker can move between the construction platforms 12 to install and detach each construction platform 12.

As shown in fig. 1, 2, 3, 4 and 5, the first ladder stand 3 includes a plurality of first sections, each of the first sections includes a first frame 31, a ladder stand 32 and a cross-shaped outer frame 33, the first frame 31 is a rectangular parallelepiped frame, diagonal edges of left and right side faces are connected to two ends of the ladder stand 32, and the outer sides of the front and rear side faces are connected to the cross-shaped outer frame 33, respectively.

In this embodiment, the cross-shaped outer frame 33 serves as a protection frame to protect the safety of the worker, and reinforces the rectangular frame.

The number of first sections is preferably within 25.

In this embodiment, the first section within 25 layers has a better use effect.

The ladder stand 32 comprises a pedal 321, a rotary platform 322, handrails 323 and reinforcing steel bar protection nets, wherein the rotary platform 322 is connected to the upper side and the lower side of the pedal 321, the handrails 323 are connected to the left side and the right side of the top surface of the pedal 321, and the reinforcing steel bar protection nets are connected to the outer sides of the handrails 323 and the left side and the right side of the pedal 321.

In this embodiment, the safety of staff can be better guaranteed in the setting of reinforcing bar protection network and handrail 323, the removal of the staff of being convenient for simultaneously, and revolving platform 322 can make things convenient for the staff to remove between the first section of upper and lower section.

As shown in FIGS. 6 and 7, the four corners of the first section are connected by U-shaped bolts 81 and steel backing plates 82.

In this embodiment, the U-bolt 81 and the steel backing plate 82 are connected to the upper and lower first sections in a matching manner, so that the fixing is more secure while the installation and the disassembly are convenient.

As shown in fig. 8 and 9, four steel plates 4 are connected to four corners of a base section of the first ladder stand 3, a first embedded part 51 is arranged in the bearing platform, and the four steel plates 4 are connected with the first embedded part 51 to fix the first ladder stand 3.

In this embodiment, the four-hole steel plate 4 and the first embedded part 51 are matched to fix the first ladder stand 3 and the bearing platform, so that the connection between the first ladder stand 3 and the bearing platform is firmer, and the stability of the first ladder stand 3 is ensured.

As shown in fig. 10 and 11, the ladder further comprises an attachment arm 6, a second embedded part 52 is arranged in the pier body, one end of the attachment arm 6 is connected with the first ladder stand 3, and the other end of the attachment arm is connected with the second embedded part 52.

In this embodiment, the first ladder stand 3 and the pier body are connected through the attachment arm 6 and the second embedded part 52, so that the stability of the first ladder stand 3 is further improved.

The attachment arm 6 is connected with the second embedded part 52 through a connecting part 7, and the attachment arm 6 is connected with the first ladder stand 3 through a U-shaped bolt 81 and a steel backing plate 82.

In this embodiment, the setting of connecting piece 7 can protect the pier shaft not to receive destruction, and U type bolt 81 and steel backing plate 82 cooperate the connection, make to connect more the fastening.

The working principle is as follows: firstly, hoisting an pier body outer frame 1; the foundation section and the bearing platform are connected with the four-hole steel plate 4 through a first embedded part 51; the first sections are sequentially connected to the basic sections to the required height to form a first ladder stand 3; the first ladder stand 3 is connected with the pier body through a second embedded part 52 and an attachment arm 6; the connecting ladder stand 2 is connected with the first ladder stand 3 and the platform ladder stand 13 to form an up-and-down channel.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a pier shaft assembled outrigger cat ladder which characterized in that: comprises a pier body outer frame (1), a first ladder stand (3) and a connecting ladder stand (2); the pier body outer frame (1) comprises an outer frame (11), a construction platform (12) and a climbing ladder (13), wherein the outer frame (11) is arranged on the pier body, the construction platform (12) is arranged in the outer frame (11), and the climbing ladder (13) is arranged in the outer frame (11); the bottom end of the first ladder stand (3) is connected with the bearing platform, and the top end of the first ladder stand (3) is connected with the climbing ladder stand (13) through the connecting ladder stand (2) to form an upper channel and a lower channel, so that an operator can conveniently go up and down the construction platform (12).

2. The pier body assembly type external frame ladder of claim 1, wherein: the pier body outer frame (1) further comprises a supporting piece (14), and the outer frame (11) is connected with the pier body through the supporting piece (14).

3. The pier body assembly type external frame ladder of claim 2, wherein: the construction platform (12) comprises a reinforcing mesh and a template, the reinforcing mesh is connected with the outer frame (11) through a bolt, and the template is installed on the reinforcing mesh.

4. The pier body assembly type outer frame ladder stand of claim 3, wherein: and an inclined strut (15) is arranged between the supporting piece (14) and the template.

5. The pier body assembly type external frame ladder of claim 1, wherein: the climbing ladder (13) is connected with the construction platforms (12) and is communicated with the construction platforms (12) up and down.

6. The pier body assembly type outer frame ladder stand of claim 1, which is characterized in that: first cat ladder (3) include a plurality of first festivals, first festival includes first frame (31), cat ladder (32) and cross frame (33), first frame (31) is inside to be equipped with cat ladder (32), the outside is equipped with cross frame (33), connect through U type bolt (81) and steel backing plate (82) between the first festival.

7. The pier body assembly type outer frame ladder stand of claim 2, wherein: cat ladder (32) include footboard (321), rotary platform (322), handrail (323) and reinforcing bar protection network, footboard (321) side is connected with rotary platform (322), footboard (321) top surface is connected with handrail (323), handrail (323) the outside with footboard (321) side is connected with the reinforcing bar protection network.

8. The pier body assembly type outer frame ladder stand of claim 1, which is characterized in that: the first ladder stand (3) is connected with the bearing platform through four-hole steel plates (4) and first embedded parts (51).

9. The pier body assembly type outer frame ladder stand of claim 1, which is characterized in that: the climbing ladder is characterized by further comprising an attaching arm (6), and the pier body and the first climbing ladder (3) are connected with a second embedded part (52) through the attaching arm (6).

10. The pier body assembly type external frame ladder of claim 9, wherein: the attaching arm (6) is connected with the second embedded part (52) through a connecting piece (7), and the attaching arm (6) is connected with the first ladder stand (3) through a U-shaped bolt (81) and a steel backing plate (82).