CN219097965U

CN219097965U - Anticreep formula link with lag structure

Info

Publication number: CN219097965U
Application number: CN202222993959.2U
Authority: CN
Inventors: 殷进博
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-30
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an anti-drop connecting chain with a protective sleeve structure, which comprises: the shell is of a cuboid tubular structure, one end of a tube is penetrated inside the shell, a lifting rod is arranged at the bottom end of the tube, cover plates are symmetrically arranged on two sides of the lifting rod, a limiting spring is arranged between the upper end of the cover plate and the tube, and the cover plates are of an L-shaped structure; and one end of the positioning rod is arranged at one end of the cover plate, the other end of the positioning rod is provided with a protective sleeve, and the positioning rod penetrates through the side plate. This anticreep formula link with lag structure is installed through the inside casing of device and curb plate location for casing and curb plate constitute cuboid tubular structure, and the inside locating tube of curb plate and sleeve pipe cooperation location, make sleeve pipe butt joint casing position, make casing and curb plate cooperation sleeve pipe constitute the link structure, increase the connection degree between the use, the link cooperation of being convenient for holds in the palm makes the dolly work and uses.

Description

Anticreep formula link with lag structure

Technical Field

The utility model relates to the technical field of connecting chains, in particular to an anti-falling connecting chain with a protective sleeve structure.

Background

The structure of the transmission chain consists of an inner chain link and an outer chain link, the whole transmission chain consists of an inner chain plate, an outer chain plate, a pin shaft, a sleeve and a roller, the structure is achieved in the using process of machine tool transmission operation, the transmission and the conveying of cables are realized, the conveying of the cables is effectively assisted, and the cables are required to be conveyed in the cable laying and the work control use along with the gradual perfection of the electric power system in China.

Need hold in palm the order dolly in the middle of the cable transportation process and carry, because hold in the palm and connect through ordinary wire rope between the order dolly, because factors such as mechanical bending and outside weather cause inside wire rope to break completely for hold in the palm and make the dolly lose the protection to the cable completely, change work load is big, and the present support that carries the link chain makes the dolly, through the dismantlement face that needs specialized tool to the increase and decrease of chain length in the middle of the use, whole operation flow is loaded down with trivial details, and in the middle of the mounted position process at link chain both ends, under the uneven state of both sides locate position height appears, make the mounted position appear the atress distortion easily between the both ends.

Disclosure of Invention

The utility model aims to provide an anti-drop connecting chain with a protective sleeve structure, which aims to solve the problems that in the background technology, the replacement workload of a steel wire rope in the existing saddle trolley is large, the increase and decrease of the length of a chain in the use process requires the disassembly surface of a special tool, the whole operation flow is complicated, and the mounting position between two ends is easy to be stressed and distorted when the positions of two sides are uneven in the mounting process of the connecting chain.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep formula link with lag structure, includes the casing, and it sets up to cuboid tubular structure, the inside tube drawing one end of casing runs through, and the tube drawing bottom is provided with lifts the pole, lift the pole both sides symmetry and be provided with the apron, and be provided with spacing spring between apron upper end and the tube drawing to the apron sets up to L form structure;

the positioning rod is arranged at one end of the cover plate, the protective sleeve is arranged at the other end of the positioning rod, the positioning rod penetrates through the side plate, the side plate is arranged in the shell through a bolt, the upper end of the inner wall of the side plate is in butt joint with the end face of the protective sleeve, and the lower end of the inner wall of the side plate is provided with a positioning pipe;

the first sleeve is sleeved at the upper end of the positioning tube, one side of the first sleeve is provided with an annular cylinder structure, one end of the positioning pin penetrates through the inside of the first sleeve, the other end of the positioning pin penetrates through the inside of the second sleeve annular cylinder structure, and the cross sections of the annular cylinder structures of the second sleeve and the first sleeve are all of trapezoid structures.

By adopting the technical scheme, the device is convenient for the internal structure of the device to form a stable installation and positioning structure, and the surrounding environment is effectively reduced.

Preferably, the limiting table is mounted on the inner wall of the shell through bolts, one end of the lifting rod penetrates through the inside of the limiting table, and a spring structure is arranged between the lifting rod and the limiting table.

By adopting the technical scheme, the limit table and the lifting rod are convenient to match to form an integral block structure.

Preferably, grooves which are arranged on the side plates are symmetrically arranged at two ends of the shell, and the side plates are provided with cup structures with trapezoid cross sections.

By adopting the technical scheme, the shell is convenient for carrying out quick positioning and installation on the side plate position, and the side plate is convenient for quick positioning and installation.

Preferably, the locating rod is of an L-shaped structure, one end of the locating rod, which is in butt joint with the protective sleeve, is of a C-shaped structure, and one side of the protective sleeve is provided with an opening structure.

By adopting the technical scheme, the locating rod is convenient to match with the cover plate, and the auxiliary protective sleeve is used for installing the position.

Preferably, one end of the side plate is provided with a strip-shaped opening structure sliding with the positioning rod, the positioning rod is penetrated by the limiting plate, and the limiting plate is arranged on the inner wall of the side plate.

By adopting the technical scheme, when the side plates and the positioning rods are mutually positioned and installed in a sliding state.

Preferably, a silica gel block is arranged between the annular cylinder structures of the first sleeve and the second sleeve, and the annular cylinder structures of the first sleeve and the second sleeve are arranged in an oblique symmetry manner.

By adopting the technical scheme, the first sleeve and the second sleeve are convenient to position and mount mutually, and the first sleeve and the second sleeve are convenient to position further.

Compared with the prior art, the utility model has the beneficial effects that: this anticreep formula link with lag structure:

1. when the device is used, the shell and the side plates in the device are positioned and installed, so that the shell and the side plates form a cuboid tubular structure, and the positioning pipes in the side plates are matched and positioned with the sleeve, so that the sleeve is abutted to the shell, the shell and the side plates are matched with the sleeve to form a connecting chain structure, the connection degree between the shell and the side plates is increased during use, and the connecting chain is convenient to be matched with the support trolley for working and use;

2. the first sleeve and the second sleeve are kept in connection and positioned by the positioning pin in the device, so that the further work and the installation and the use in the device are facilitated, and when the first sleeve or the second sleeve is disassembled and used, the cover plate and the protective sleeve are lifted by drawing the tube to further install and use the positioning tube, so that the connecting chain is convenient to quickly install and position and use, and the connecting chain is convenient to quickly install and use;

3. the first sleeve and the second sleeve are arranged in a diagonally symmetrical mode, the middle of the first sleeve and the second sleeve is penetrated by the locating pin, and when the first sleeve and the second sleeve are used in a rotating state, the first sleeve and the second sleeve are connected with the locating pipe in a clamping mode through the annular groove at one end of the first sleeve and the annular groove at one end of the second sleeve, so that the shell and the second sleeve are kept in locating installation and use.

Drawings

FIG. 1 is a schematic diagram of the overall internal front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the overall internal top view structure of the present utility model;

FIG. 4 is a schematic diagram of the overall internal side view of the present utility model.

In the figure: 1. a housing; 2. tube drawing; 3. lifting a rod; 4. a limit spring; 5. a cover plate; 6. a protective sleeve; 7. a positioning rod; 8. a limiting plate; 9. a side plate; 10. a positioning tube; 11. a first sleeve; 12. a positioning pin; 13. a second sleeve; 14. and a limiting table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides a technical solution: an anti-drop connecting chain with a protective sleeve structure comprises a shell 1, a tube drawing 2, a lifting rod 3, a limiting spring 4, a cover plate 5, a protective sleeve 6, a positioning rod 7, a limiting plate 8, a side plate 9, a positioning tube 10, a sleeve I11, a positioning pin 12, a sleeve II 13 and a limiting table 14;

the shell 1 is of a cuboid tubular structure, one end of the tube drawing 2 penetrates through the inside of the shell 1, a lifting rod 3 is arranged at the bottom end of the tube drawing 2, cover plates 5 are symmetrically arranged on two sides of the lifting rod 3, limiting springs 4 are arranged between the upper ends of the cover plates 5 and the tube drawing 2, the cover plates 5 are of an L-shaped structure, limiting platforms 14 are mounted on the inner walls of the shell 1 through bolts, one end of the lifting rod 3 penetrates through the inside of each limiting platform 14, a spring structure is arranged between the lifting rod 3 and each limiting platform 14, grooves mounted with side plates 9 are symmetrically formed in two ends of the shell 1, and the side plates 9 are of a cup structure with a trapezoid cross section;

when the lifting device is used, the shell 1 forms a cuboid tubular structure, after grooves symmetrically arranged on two sides of the shell 1 are clamped and connected with the side plates 9, the side plates 9 and the shell 1 are penetrated through the installation positions by bolts, so that the side plates 9 and the shell 1 are kept in positioning installation, the limiting table 14 is fixed on the inner wall of the shell 1 through the positioning installation of the bolts in the shell 1, when the lifting device is used, the bottom end of the lifting rod 3 is positioned in the limiting table 14, as shown in fig. 1, the lifting tube 2 is pulled, so that the lifting rod 3 drives the lifting rod 3 at the bottom end, the spring structure between the lifting rod 3 and the limiting table 14 is contracted, the lifting rod 3 is upwards displaced, the limiting spring 4 is upwards lifted towards the lifting tube 2 when the cover plate 5 is lifted, so that the lifting rod 3 and the cover plate 5 are lifted up, and the cover plate 5 penetrates through the side plates 9, and the side plates 9 are arranged into a plate body with a trapezoid cross section, as shown in fig. 1;

the positioning rod 7, one end of which is installed at one end of the cover plate 5, the other end of the positioning rod 7 is provided with the protective sleeve 6, the positioning rod 7 penetrates through the side plate 9, the side plate 9 is installed inside the shell 1 through bolts, the upper end of the inner wall of the side plate 9 is in butt joint with the end face of the protective sleeve 6, the lower end of the inner wall of the side plate 9 is provided with the positioning tube 10, the positioning rod 7 is of an L-shaped structure, one end of the positioning rod 7 in butt joint with the protective sleeve 6 is of a C-shaped structure, one side of the protective sleeve 6 is provided with an opening structure, one end of the side plate 9 is provided with a strip-shaped opening structure sliding with the positioning rod 7, the inside of the positioning rod 7 is penetrated by the limiting plate 8, and the limiting plate 8 is installed on the inner wall of the side plate 9;

when the side plate 9 is inserted into the shell 1 from the outside, the cover plate 5 is inserted into the side plate 9 through a hole at one side of the side plate 9, as shown in fig. 1, one end of the cover plate 5 is lifted upwards when in use and higher than the top end of the limiting plate 8, the limiting plate 8 penetrates through the inside of the cover plate 5, the hole in the cover plate 5 is matched with the limiting plate 8 to slide, the positioning rod 7 is lifted synchronously in the lifting operation process of the cover plate 5 to be higher than the positioning rod 7, the C-shaped structure at one side of the positioning rod 7 is matched with one end of the protective sleeve 6, the positioning pipe 10 at the lower end of the side plate 9 is sleeved with the sleeve one 11, and when in use, the positioning rod 7 and the lifting rod 3 are lowered, so that the protective sleeve 6 at the upper end of the side plate 9 is lifted downwards, the protective sleeve 6 is sleeved at the connecting position of the positioning pipe 10 and the sleeve one 11, and meanwhile, the opening structure arranged at one side of the protective sleeve 6 provides protection for the pipe body at one end of the sleeve one 11, so that the positioning pipe 10 and the sleeve one 11 are prevented from falling off;

the first sleeve 11 is sleeved at the upper end of the positioning pipe 10, one side of the first sleeve 11 is provided with an annular column structure, one end of a positioning pin 12 penetrates through the inside of the first sleeve 11, the other end of the positioning pin 12 penetrates through the inside of an annular column structure of the second sleeve 13, cross sections of the annular column structures of the first sleeve 13 and the first sleeve 11 are both in trapezoid structures, a silica gel block is arranged between the annular column structures of the first sleeve 11 and the second sleeve 13, and the annular column structures of the first sleeve 11 and the second sleeve 13 are in oblique symmetry;

when the first sleeve 11 and the second sleeve 13 are used, one ends of the first sleeve 11 and the second sleeve 13 can be positioned and installed with one end of the positioning pipe 10, so that the positioning pipe 10 is sleeved by the annular structures at one ends of the first sleeve 11 and the second sleeve 13, as shown in fig. 1, the first sleeve 11 and the second sleeve 13 are matched with the shell 1 and the side plate 9 to form a connecting chain structure, and when the connecting chain is used, the first sleeve 11 and the second sleeve 13 penetrate through a two-stage rear rotating structure through the positioning pin 12, a silica gel block is arranged between the annular cylinder structures of the first sleeve 11 and the second sleeve 13 to increase the activity stability, and because the annular cylinder structures of the first sleeve 11 and the second sleeve 13 are arranged in an oblique symmetry manner, the first sleeve 11 and the second sleeve 13 are matched with the positioning pin 12 to form a rotating transmission structure, so that the connecting chain can be installed and positioned quickly.

Working principle: when using this anticreep formula link with lag structure, through the bolt with casing 1 and curb plate 9 location installation, lift up pole 3 through stirring tube drawing 2 for protective sheath 6 shrink, the limiting plate 8 that is located curb plate 9 inside during the use runs through apron 5 inside, with sleeve pipe one 11 cover at the registration tube 10 upper end during the use, put down tube drawing 2, make protective sheath 6 sleeve pipe one 11 positions downwards for protection registration tube 10 and sleeve pipe one 11 positions, keep rotating with sleeve pipe two 13 through locating pin 12 and be connected, make sleeve pipe two 13 rotate the registration tube 10 upper end of connecting at curb plate 9 inside, holistic practicality has been increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticreep formula link with lag structure, includes casing (1), locating lever (7) and sleeve pipe one (11), its characterized in that:

the shell (1) is of a cuboid tubular structure, one end of a tube drawing (2) penetrates through the shell (1), a lifting rod (3) is arranged at the bottom end of the tube drawing (2), cover plates (5) are symmetrically arranged on two sides of the lifting rod (3), a limit spring (4) is arranged between the upper end of each cover plate (5) and the tube drawing (2), and the cover plates (5) are of an L-shaped structure;

the positioning rod (7) is arranged at one end of the cover plate (5), the protective sleeve (6) is arranged at the other end of the positioning rod (7), the positioning rod (7) penetrates through the side plate (9), the side plate (9) is arranged in the shell (1) through a bolt, the upper end of the inner wall of the side plate (9) is in butt joint with the end face of the protective sleeve (6), and the lower end of the inner wall of the side plate (9) is provided with a positioning pipe (10);

the first sleeve (11) is sleeved at the upper end of the positioning tube (10), one side of the first sleeve (11) is provided with an annular cylinder structure, the inside of the first sleeve (11) is penetrated by one end of the positioning pin (12), the other end of the positioning pin (12) penetrates the inside of the annular cylinder structure of the second sleeve (13), and the cross sections of the annular cylinder structures of the second sleeve (13) and the first sleeve (11) are all in trapezoid structures.

2. The anti-drop connecting chain with the protective sleeve structure according to claim 1, wherein: the inner wall of the shell (1) is provided with a limiting table (14) through bolts, one end of the lifting rod (3) penetrates through the limiting table (14), and a spring structure is arranged between the lifting rod (3) and the limiting table (14).

3. The anti-drop connecting chain with the protective sleeve structure according to claim 1, wherein: grooves which are symmetrically arranged on two ends of the shell (1) and are installed with the side plates (9), and the side plates (9) are provided with cup structures with trapezoid cross sections.

4. The anti-drop connecting chain with the protective sleeve structure according to claim 1, wherein: the locating rod (7) is of an L-shaped structure, one end of the locating rod (7) in butt joint with the protective sleeve (6) is of a C-shaped structure, and one side of the protective sleeve (6) is provided with an opening structure.

5. The anti-drop connecting chain with the protective sleeve structure according to claim 1, wherein: one end of the side plate (9) is provided with a strip-shaped opening structure sliding with the positioning rod (7), the inside of the positioning rod (7) is penetrated by the limiting plate (8), and the limiting plate (8) is arranged on the inner wall of the side plate (9).

6. The anti-drop connecting chain with the protective sleeve structure according to claim 1, wherein: a silica gel block is arranged between the annular cylinder structures of the first sleeve (11) and the second sleeve (13), and the annular cylinder structures of the first sleeve (11) and the second sleeve (13) are arranged in oblique symmetry.