Assembly type attachment device capable of increasing free height of ladder cage

Abstract

The utility model discloses an assembly type attachment device capable of increasing the free height of an elevator cage, which comprises a hoop structure, a connecting structure and a connecting structure, the hoop structure comprises two semicircular hoops, and the two semicircular hoops are fixedly connected through a first bolt; the adjusting cross rod structure comprises horizontal rods which are connected to the side walls of the two hoops and can adjust the length, the ends, away from the hoops, of the two horizontal rods are fixedly connected with a lower cross rod, and the lower cross rod and the horizontal rods are perpendicularly arranged; the adjusting inclined rod structure comprises a rotating part connected to the centers of the side walls of the two semicircular hoops, the side wall of the rotating part is connected with an inclined rod with the length capable of being adjusted, the ends, away from the rotating part, of the two inclined rods are fixedly connected with an upper cross rod, and the upper cross rod and the lower cross rod are arranged in parallel. The assembly type rod piece does not need large hoisting equipment, is convenient to install, good in turnover performance, capable of being repeatedly used, and beneficial to improving construction efficiency and reducing construction cost.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to an assembled attachment device capable of increasing the free height of a ladder cage. Background Art

[0002] During the construction of bridge piers, it is necessary to set up a safe passage (protective ladder cage) for people to go up and down. The existing attachment method generally adopts installation and connection with the cast pier segments.

[0003] When the pier is high, segmented construction is required. At this time, a safety passage is set up and the lower part can be installed and attached to the cast pier segment for connection. Its free height and stability can meet the requirements of the specifications. However, the upper safety passage is prone to exceeding the free height limit, resulting in poor overall structural stability and a major safety hazard. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems existing in the existing assembled attachment device capable of increasing the free height of the cage, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an assembled attachment device that can increase the free height of the ladder cage. It is installed on the cast pier section through a clamp and an additional adjustable horizontal rod to provide a horizontal connection and adjust the horizontal distance. The adjustable tilting rod is used to adapt to the different free heights of the protective channel through a rotating part and reserved bolt holes.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an assembled attachment device capable of increasing the free height of a cage, comprising:

[0008] The clamp structure comprises two semicircular clamps, and the two semicircular clamps are fixedly connected by a first bolt;

[0009] An adjustable crossbar structure includes a horizontal bar connected to the side walls of the two clamps and capable of adjusting the length, wherein one end of the two horizontal bars away from the clamps is fixedly connected to a lower crossbar, and the lower crossbar is arranged vertically with the horizontal bar;

[0010] The adjustable inclined rod structure includes a rotating part connected to the center of the side walls of two semicircular clamps, and the side walls of the rotating part are connected to inclined rods with adjustable length. The ends of the two inclined rods away from the rotating part are fixedly connected to an upper cross bar, and the upper cross bar is arranged parallel to the lower cross bar.

[0011] As a preferred solution of the assembled attachment device capable of increasing the free height of the ladder cage according to the utility model, the horizontal rod and the inclined rod are both retractable rods, and second bolts for fixing the length are arranged on the side walls of the horizontal rod and the inclined rod.

[0012] As a preferred solution of the assembled attachment device capable of increasing the free height of the ladder cage according to the utility model, the left and right side walls of the upper cross bar and the lower cross bar are connected with latch connectors, and the upper cross bar and the lower cross bar are horizontally connected to the external cast piers.

[0013] As a preferred solution of the assembled attachment device capable of increasing the free height of the ladder cage according to the utility model, the tilting rod is inserted into the inner side of the rotating member, the rotating member can adjust the use angle of the tilting rod, and a fastening screw fixed to the tilting rod is threadedly connected on the side wall of the rotating member.

[0014] As a preferred solution of the assembled attachment device capable of increasing the free height of the ladder cage according to the utility model, the inclined rod is fixedly connected to the upper cross bar by a plurality of first screws, and the horizontal rod is fixedly connected to the lower cross bar by a plurality of second screws.

[0015] The beneficial effects of the utility model are as follows: the utility model is installed on the cast pier column section through the clamp and the additional adjustable horizontal rod, provides horizontal connection, and adjusts the horizontal distance; utilizes the adjustable tilt rod to adapt to the different free heights of the protection channel through the rotating parts and the reserved bolt holes; the assembled rod does not require large-scale lifting equipment, is easy to install, has good turnover, and can be reused many times, which is beneficial to improving construction efficiency and reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of the assembled attachment device which can increase the free height of the ladder cage.

[0018] Figure 2The utility model is a schematic diagram of the assembled attachment device capable of increasing the free height of the ladder cage when in use. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] Reference Figure 1 -2, provides an assembled attachment device capable of increasing the free height of a cage, comprising:

[0024] The hoop structure, the adjusting crossbar structure and the adjusting diagonal bar structure, the hoop structure includes two semicircular hoop 101, and the two semicircular hoop 101 are fixedly connected by a first bolt, so as to facilitate the disassembly and assembly of the hoop structure.

[0025] Among them, the adjustable cross bar structure includes a horizontal bar 201 connected to the side walls of the two clamps 101 and capable of adjusting the length. The two horizontal bars 201 are fixedly connected to one end away from the clamps 101 with a lower cross bar 202, and the lower cross bar 202 is arranged vertically with the horizontal bars 201; the horizontal bar 201 and the inclined bar 302 are both retractable rods, and the side walls of the horizontal bar 201 and the inclined bar 302 are provided with second bolts for fixing the length.

[0026] Among them, the adjustable inclined rod structure includes a rotating part 301 connected to the center of the side walls of the two semicircular clamps 101, and a tilting rod 302 with adjustable length is connected to the side wall of the rotating part 301. The two tilting rods 302 are fixedly connected to an upper cross bar 303 at one end away from the rotating part 301, and the upper cross bar 303 is arranged parallel to the lower cross bar 202. Specifically, the tilting rod 302 is inserted into the inner side of the rotating part 301, and the rotating part 301 can adjust the use angle of the tilting rod 302, and a fastening screw fixed to the tilting rod 302 is threadedly connected to the side wall of the rotating part 301.

[0027] Among them, the left and right side walls of the upper cross bar 303 and the lower cross bar 202 are connected with pin connectors 401, the upper cross bar 303 and the lower cross bar 202 are horizontally connected with the external cast piers, the inclined rod 302 and the upper cross bar 303 are fixedly connected by multiple first screws, and the horizontal rod 201 and the lower cross bar 202 are fixedly connected by multiple second screws.

[0028] During use, first install the two clamps 101, then install the pin connector 401, and then adjust the length of the horizontal rod 201 and the inclined rod 302, followed by the lower cross bar 202 and the upper cross bar 303, to achieve horizontal connection and horizontal distance adjustment with the cast piers; this structure can be adjusted according to the different free heights of the protection channel.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An assembled attachment device capable of increasing the free height of a cage, characterized in that: include: A clamp structure, comprising two semicircular clamps (101), wherein the two semicircular clamps (101) are fixedly connected by a first bolt; An adjustable crossbar structure comprises a horizontal bar (201) connected to the side walls of two hoops (101) and capable of adjusting the length, wherein one end of the two horizontal bars (201) away from the hoops (101) is fixedly connected to a lower crossbar (202), and the lower crossbar (202) is arranged vertically with the horizontal bar (201); The adjustable inclined rod structure comprises a rotating member (301) connected to the center of the side walls of two semicircular clamps (101), the side walls of the rotating member (301) are connected to inclined rods (302) whose lengths can be adjusted, and the ends of the two inclined rods (302) away from the rotating member (301) are fixedly connected to an upper cross bar (303), and the upper cross bar (303) is arranged in parallel with the lower cross bar (202).

2. The assembled attachment device capable of increasing the free height of the cage according to claim 1, characterized in that: The horizontal rod (201) and the inclined rod (302) are both retractable rods, and second bolts for fixing the length are arranged on the side walls of the horizontal rod (201) and the inclined rod (302).

3. The assembled attachment device capable of increasing the free height of the cage according to claim 2, characterized in that: The left and right side walls of the upper cross bar (303) and the lower cross bar (202) are both connected with latch connectors (401), and the upper cross bar (303) and the lower cross bar (202) are horizontally connected to the external cast piers.

4. The assembled attachment device capable of increasing the free height of the cage according to claim 3, characterized in that: The tilting rod (302) is inserted into the inner side of the rotating member (301); the rotating member (301) can adjust the use angle of the tilting rod (302); and a fastening screw fixed to the tilting rod (302) is threadedly connected on the side wall of the rotating member (301).

5. The assembled attachment device capable of increasing the free height of the cage according to claim 1, characterized in that: The tilting rod (302) and the upper cross rod (303) are fixedly connected via a plurality of first screws, and the horizontal rod (201) and the lower cross rod (202) are fixedly connected via a plurality of second screws.

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