CN219176325U

CN219176325U - Climbing pole connecting device

Info

Publication number: CN219176325U
Application number: CN202320579714.7U
Authority: CN
Inventors: 李福年; 邵增富; 胡福祥; 杨晓泰
Original assignee: Yilihe Power Generation Factory Of Huadian Yunnan Power Generation Co ltd
Current assignee: Yilihe Power Generation Factory Of Huadian Yunnan Power Generation Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-13
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a pole climbing connecting device which comprises a plurality of connecting steel pipes, wherein connecting pipes are arranged at the connecting positions of adjacent connecting steel pipes, each connecting pipe sequentially comprises an upper fixing pipe, a middle fixing pipe and a lower fixing pipe from top to bottom, the upper fixing pipe and the lower fixing pipe are respectively inserted into the adjacent connecting steel pipes, and a fixing assembly for fixedly connecting the steel pipes is arranged in each connecting pipe. The beneficial effects of the utility model are as follows: when this pole-climbing is connected, in adjacent connecting steel pipe inserts fixed pipe and lower fixed pipe respectively, wait the fixed orifices to aim at the back, rotate two-way adjusting screw, two-way adjusting screw drives two fixed plates opposite direction and removes to insert in the fixed orifices, make two steel pipes fix outside the connecting pipe, can accomplish the quick installation of pole-climbing, do not need to carry out welding work in the installation, avoid the welding seam to influence hydraulic jack's passing through, and stable in structure after the installation, guarantee the normal clear of time limit for a project.

Description

Climbing pole connecting device

Technical Field

The utility model relates to the technical field of pole-climbing connection, in particular to a pole-climbing connection device.

Background

In the process of reinforced concrete lining of a vertical shaft, slip form concrete lining is generally adopted, and the slip form is generally used as a climbing rod through steel pipes in the working process, because the length of each steel pipe is limited, the steel pipes are required to be lengthened from bottom to top, the connection positions of the steel pipes are generally connected in a welding mode, in order to prevent the hydraulic jack from being blocked at the connection positions, the welding quality and the smoothness of the connection positions are required to be high, and the welding quantity of the climbing rod connection in the vertical shaft is very large, so that the engineering progress is slow, and the construction period is influenced.

Therefore, the present solution provides a pole-climbing connection device to solve the above-mentioned problems.

The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The utility model mainly aims to provide a pole-climbing connecting device, which aims to solve the technical problem of connecting adjacent steel pipes of a pole-climbing.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the climbing pole connecting device comprises a plurality of connecting steel pipes, connecting pipes are arranged at the connecting positions of adjacent connecting steel pipes, each connecting pipe sequentially comprises an upper fixing pipe, a middle fixing pipe and a lower fixing pipe from top to bottom, the upper fixing pipe and the lower fixing pipe are respectively inserted into the adjacent connecting steel pipes, and a fixing assembly for fixedly connecting the steel pipes is arranged in each connecting pipe;

the fixing assembly comprises a bidirectional adjusting screw rod which is rotationally connected in a middle fixing pipe, two symmetrically distributed fixing plates which are in a half frame shape are connected with external threads of the bidirectional adjusting screw rod, and fixing holes which are matched with the fixing plates are formed in the upper fixing pipe, the lower fixing pipe and the connecting steel pipe.

Further, a plurality of positioning protrusions are arranged at two ends of the middle fixing pipe, and positioning grooves matched with the positioning protrusions are formed at two ends of the connecting steel pipe.

Further, an adjusting groove is formed outside the middle fixing pipe, and two ends of the bidirectional adjusting screw rod extend into the adjusting groove and are provided with inner hexagon nuts.

Further, a sealing cover is arranged in the adjusting groove, and the surface of the sealing cover is attached to the outer surface of the middle fixing tube.

Further, both ends of the fixing plate are arc-shaped, and both ends of the fixing plate are attached to the outer surface of the connecting steel pipe.

Further, the outer diameter of the middle fixing tube is the same as the outer diameter of the connecting steel tube, and the outer diameters of the upper fixing tube and the lower fixing tube are the same as the inner diameter of the connecting steel tube.

The beneficial effects of the utility model are as follows: when this pole-climbing is connected, in adjacent connecting steel pipe inserts fixed pipe and lower fixed pipe respectively, wait the fixed orifices to aim at the back, rotate two-way adjusting screw, two-way adjusting screw drives two fixed plates opposite direction and removes to insert in the fixed orifices, make two steel pipes fix outside the connecting pipe, can accomplish the quick installation of pole-climbing, do not need to carry out welding work in the installation, avoid the welding seam to influence hydraulic jack's passing through, and stable in structure after the installation, guarantee the normal clear of time limit for a project.

Drawings

FIG. 1 is a schematic illustration of a front cross-sectional structure of an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a connecting pipe according to an embodiment of the utility model.

Reference numerals illustrate:

1. connecting steel pipes; 2. a connecting pipe; 201. an upper fixing tube; 202. a middle fixing tube; 203. a lower fixing tube; 3. a fixing assembly; 301. a two-way adjusting screw rod; 302. a fixing plate; 303. an inner hexagon nut; 304. sealing cover; 4. positioning the protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

See fig. 1-2: the climbing pole connecting device comprises a plurality of connecting steel pipes 1, connecting pipes 2 are arranged at the connecting positions of the adjacent connecting steel pipes 1, each connecting pipe 2 sequentially comprises an upper fixing pipe 201, a middle fixing pipe 202 and a lower fixing pipe 203 from top to bottom, the upper fixing pipe 201 and the lower fixing pipe 203 are respectively inserted into the adjacent connecting steel pipes 1, and a fixing assembly 3 for fixedly connecting the steel pipes 1 is arranged in each connecting pipe 2;

the fixing assembly 3 comprises a bidirectional adjusting screw rod 301 which is rotationally connected in the middle fixing tube 202, two symmetrically distributed and semi-frame-shaped fixing plates 302 are connected with the external threads of the bidirectional adjusting screw rod 301, and fixing holes matched with the fixing plates 302 are formed in the upper fixing tube 201, the lower fixing tube 203 and the connecting steel tube 1.

According to the utility model, when the climbing pole is connected, the adjacent connecting steel pipes 1 are respectively inserted into the upper fixing pipe 201 and the lower fixing pipe 203, after the fixing holes are aligned, the bidirectional adjusting screw rod 301 is rotated, the bidirectional adjusting screw rod 301 drives the two fixing plates 302 to move in opposite directions and is inserted into the fixing holes, so that the two steel pipes are fixed outside the connecting pipe 2, the rapid installation of the climbing pole can be completed, welding work is not needed in the installation process, the welding seam is prevented from influencing the passing of the hydraulic jack, the structure is stable after the installation, and the normal operation of the construction period is ensured.

In an embodiment, a plurality of positioning protrusions 4 are arranged at two ends of the middle fixing tube 202, positioning grooves matched with the positioning protrusions 4 are formed at two ends of the connecting steel tube 1, and the connecting steel tube 1 is conveniently and rapidly positioned outside the connecting tube 2 through the positioning protrusions 4 and the positioning grooves, so that time waste is avoided due to the fact that the positions of the connecting steel tube 1 and the connecting tube 2 are adjusted for a long time.

In an embodiment, an adjusting groove is formed outside the middle fixing tube 202, two ends of the bidirectional adjusting screw 301 extend into the adjusting groove and are provided with an inner hexagonal nut 303, and the bidirectional adjusting screw 301 is conveniently rotated through the inner hexagonal nut 303.

In an embodiment, a sealing cover 304 is arranged in the adjusting groove, the surface of the sealing cover 304 is attached to the outer surface of the middle fixing pipe 202, the adjusting groove is sealed through the sealing cover 304, the smoothness of the outer surface of the middle fixing pipe 202 is ensured, and the phenomenon of blocking when a hydraulic jack passes through is avoided.

In an embodiment, both ends of the fixing plate 302 are arc-shaped, both ends of the fixing plate 302 are attached to the outer surface of the connecting steel pipe 1, and after the fixing plate 302 moves to the attaching position of the surface of the connecting steel pipe 1, stability of the connecting position is guaranteed, and smoothness of the outer surface of the connecting steel pipe 1 is guaranteed.

In an embodiment, the outer diameter of the middle fixing tube 202 is the same as the outer diameter of the connecting steel tube 1, so that smoothness of the surface of the connecting part of the adjacent steel tubes is ensured, the hydraulic jack can pass through smoothly, the outer diameters of the upper fixing tube 201 and the lower fixing tube 203 are the same as the inner diameter of the connecting steel tube 1, installation of the adjacent connecting steel tube 1 is facilitated, and meanwhile, shaking phenomenon at the connecting part in the using process is avoided, and stability of the climbing pole is influenced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.

Claims

1. The utility model provides a pole-climbing connecting device, includes a plurality of connection steel pipes (1), its characterized in that: the connecting parts of the adjacent connecting steel pipes (1) are provided with connecting pipes (2), each connecting pipe (2) sequentially comprises an upper fixing pipe (201), a middle fixing pipe (202) and a lower fixing pipe (203) from top to bottom, each upper fixing pipe (201) and each lower fixing pipe (203) are respectively inserted into the adjacent connecting steel pipe (1), and a fixing assembly (3) for fixedly connecting the steel pipe (1) is arranged in each connecting pipe (2);

the fixing assembly (3) comprises a bidirectional adjusting screw rod (301) which is rotationally connected in the middle fixing tube (202), two symmetrically distributed fixing plates (302) which are in a half-frame shape are connected with the external threads of the bidirectional adjusting screw rod (301), and fixing holes matched with the fixing plates (302) are formed in the upper fixing tube (201), the lower fixing tube (203) and the connecting steel tube (1).

2. The pole-climbing connection device according to claim 1, wherein a plurality of positioning protrusions (4) are arranged at two ends of the middle fixing tube (202), and positioning grooves matched with the positioning protrusions (4) are formed at two ends of the connecting steel tube (1).

3. The pole-climbing connection device according to claim 1, wherein the middle fixing tube (202) is provided with an adjusting groove, and two ends of the bidirectional adjusting screw rod (301) extend into the adjusting groove and are provided with inner hexagon nuts (303).

4. A pole-climbing connection according to claim 3, wherein a sealing cover (304) is arranged in the adjustment groove, and the surface of the sealing cover (304) is attached to the outer surface of the middle fixing tube (202).

5. The pole-climbing connection device according to claim 1, wherein both ends of the fixing plate (302) are arc-shaped, and both ends of the fixing plate (302) are attached to the outer surface of the connecting steel pipe (1).

6. A pole-climbing connection according to claim 1, wherein the outer diameter of the middle fixing tube (202) is the same as the outer diameter of the connecting steel tube (1), and the outer diameters of the upper fixing tube (201) and the lower fixing tube (203) are the same as the inner diameter of the connecting steel tube (1).