CN218935165U - Drag chain cross bar - Google Patents
Drag chain cross bar Download PDFInfo
- Publication number
- CN218935165U CN218935165U CN202223148428.XU CN202223148428U CN218935165U CN 218935165 U CN218935165 U CN 218935165U CN 202223148428 U CN202223148428 U CN 202223148428U CN 218935165 U CN218935165 U CN 218935165U
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- CN
- China
- Prior art keywords
- drag chain
- cross bar
- link
- cross rod
- male connector
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Abstract
The utility model discloses a drag chain cross bar, which comprises a drag chain male connector; a drag chain female joint; a drag chain left link connected between the drag chain male connector and the drag chain female connector; the drag chain right link is positioned at the outer side of the drag chain left link, and the drag chain cross rod is provided with a core pulling structure which can eliminate internal stress after injection molding production and ensure that deformation and poor assembly can not be generated when the thickness of the strength requirement cross rod is correspondingly increased; the core pulling structure is more in material removed, the cross rod strength cannot be affected, the cross rod weight reduction effect is obvious, and the material cost is saved.
Description
Technical Field
The utility model relates to the technical field of drag chains, in particular to a drag chain cross bar.
Background
The drag chain is shaped like a tank chain and consists of a plurality of unit links, the rotation among the links is not affected, the drag chain is suitable for being used in the occasion of reciprocating motion, the drag chain can play a role in traction and protection on built-in cables, oil pipes, air pipes, water pipes and the like, and a connecting cross rod in the drag chain is usually used for connecting a left drag chain main body and a right drag chain main body and is indispensable in the whole drag chain;
the prior Chinese patent publication number is: CN211117375U provides a novel drag chain, including right drag chain main part, left drag chain main part and connection horizontal pole main part, the fixed main circular recess that is equipped with in the left side of the terminal surface of right drag chain main part, the fixed main meshing connecting portion that is equipped with in inside center of main circular recess, the fixed bolt that is equipped with in terminal surface that is located right drag chain main part of main circular recess department, fixed main oblique angle couple that is equipped with on the inside lateral wall of main circular recess, the fixed vice circular recess that is equipped with in the right side of the bottom of right drag chain main part, the fixed vice meshing connecting portion that is equipped with in inside center of vice circular recess, the center department of vice circular recess and the fixed bolt locking hole that is equipped with in the bottom of right drag chain main part are made through the design adoption high-quality engineering plastics product to intensity is not fragile, does not need frequent change, simple structure, easy installation, change drag chain easy operation;
the connecting rail in the drag chain described above, however, has the following problems when in use: when the specification and the size of the drag chain are increased, the thickness of the cross rod is correspondingly increased to meet the requirement of strength, but when the thickness of the cross rod reaches a certain value, the cross rod produced by injection molding is easy to deform due to internal stress, so that poor assembly of the drag chain is caused; the surface of the cross rod main body is grooved, and the cable contact surface cannot be grooved, so that the inner wall is required to be smooth, the weight reduction effect of the cross rod is not obvious, and the material cost is saved.
Disclosure of Invention
The utility model aims to provide a drag chain cross rod, which solves the problems that when the thickness of the cross rod reaches a certain value, the cross rod produced by injection molding is easy to deform due to internal stress, the weight reduction effect of the cross rod is not obvious, and the material cost is saved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a drag chain cross bar comprising a drag chain male connector;
a drag chain female joint;
a drag chain left link connected between the drag chain male connector and the drag chain female connector; and
and the drag chain right link is positioned outside the drag chain left link.
Preferably, the drag chain male connector is further provided with:
and the male connector left side plate is positioned on the left side of the drag chain male connector.
Preferably, the drag chain male connector is further provided with:
and the male connector right side plate is positioned on the right side of the drag chain male connector.
Preferably, the drag chain female joint is further provided with:
and the female joint left side plate is positioned at the left side of the drag chain female joint.
Preferably, the drag chain female joint is further provided with:
and the female joint right side plate is positioned on the right side of the drag chain female joint.
Preferably, the left side of the drag chain left link is connected with a male joint left side plate, and the right side of the drag chain left link is connected with a female joint left side plate.
Preferably, the left side of the drag chain right link is connected with a male joint right side plate, and the right side of the drag chain right link is connected with a female joint right side plate.
Preferably, an upper cross bar is connected between the drag chain left link and the drag chain right link.
Preferably, the drag chain left link is further provided with:
the lower cross rod is positioned below the upper cross rod, and the upper cross rod and the lower cross rod are symmetrically distributed.
Preferably, a buckle is arranged in the drag chain left link and the drag chain right link, and the buckle is clamped in a clamping groove in the upper cross bar and the lower cross bar.
Compared with the prior art, the utility model has the beneficial effects that: the drag chain cross bar;
by arranging a drag chain male connector; a drag chain female joint; a drag chain left link connected between the drag chain male connector and the drag chain female connector; the drag chain right link is positioned at the outer side of the drag chain left link, and the drag chain cross rod is provided with a core pulling structure which can eliminate internal stress after injection molding production and ensure that deformation and poor assembly can not be generated when the thickness of the strength requirement cross rod is correspondingly increased; the core pulling structure is more in material removed, the cross rod strength cannot be affected, the cross rod weight reduction effect is obvious, and the material cost is saved.
Drawings
FIG. 1 is a schematic diagram of a drag chain construction of the present utility model;
FIG. 2 is a schematic view of a female connector structure according to the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view of the cross bar structure of the present utility model.
In the figure: 1. a drag chain male connector; 101. the male connector left side plate; 102. the right side plate of the male connector; 2. a drag chain female joint; 201. the left side plate of the female joint; 202. the right side plate of the female joint; 3. a drag chain left link; 4. drag chain right link; 5. an upper cross bar; 6. a lower cross bar; 7. a buckle; 8. a clamping groove.
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: a drag chain cross bar comprising
A drag chain male connector 1;
a drag chain female joint 2;
a drag chain left link 3 connected between the drag chain male connector 1 and the drag chain female connector 2; and
a drag chain right link 4 located outside the drag chain left link 3.
The drag chain male connector 1 is also provided with:
the male joint left side plate 101 is located at the left side of the drag chain male joint 1 and is used for connecting the drag chain left link 3.
The drag chain male connector 1 is also provided with:
the male joint right side plate 102 is located on the right side of the drag chain male joint 1 and is used for connecting the drag chain right link 4.
The drag chain female joint 2 is also provided with:
a female joint left side plate 201 located at the left side of the drag chain female joint 2 for connecting the drag chain left link 3.
The drag chain female joint 2 is also provided with:
a female joint right side plate 202 located on the right side of the drag chain female joint 2 for connecting the drag chain right link 4.
The left side of the drag chain left link 3 is connected with a male joint left side plate 101, and the right side of the drag chain left link 3 is connected with a female joint left side plate 201, so that the drag chain left link 3 is conveniently fixed.
The left side of the drag chain right link 4 is connected with a male joint right side plate 102, and the right side of the drag chain right link 4 is connected with a female joint right side plate 202, so that the drag chain right link 4 is conveniently fixed.
An upper cross bar 5 is connected between the drag chain left link 3 and the drag chain right link 4, so that the drag chain left link 3 and the drag chain right link 4 can be conveniently connected.
The drag chain left link 3 is also provided with:
the lower cross bar 6 is positioned below the upper cross bar 5, and the upper cross bar 5 and the lower cross bar 6 are symmetrically distributed, so that the drag chain left link 3 and the drag chain right link 4 are conveniently connected.
The inside that drag chain left side linked 3 and drag chain right side linked 4 is provided with buckle 7, and buckle 7 block in last horizontal pole 5 and the inside draw-in groove 8 of bottom rail 6 for it is comparatively obvious to subtract heavy effect with bottom rail 6 to go up horizontal pole 5 like this, material cost saving.
Working principle: when the drag chain cross bar is used, firstly, the whole drag chain is assembled, the left end and the right end of the drag chain left link 3 are respectively connected with the male joint left side plate 101 and the female joint left side plate 201, then the positions of the clamping grooves 8 in the upper cross bar 5 and the lower cross bar 6 are aligned with the clamping grooves 7 at the position of the drag chain left link 3, the clamping grooves 8 at the left side of the upper cross bar 5 and the lower cross bar 6 are sequentially clamped on the clamping grooves 7 at the position of the drag chain left link 3, the drag chain left link 3 is connected with the upper cross bar 5 and the lower cross bar 6, then the clamping grooves 8 at the right side of the drag chain right link 4 are aligned with the clamping grooves 8 at the right side of the upper cross bar 5 and the lower cross bar 6, the drag chain right link 4 is clamped in the clamping grooves 7 at the inner part of the upper cross bar 5 and the lower cross bar 6, the upper cross bar 5 and the lower cross bar 6 are provided with core pulling structures, the core pulling structures are removed, the weight of the drag chain left link 4 is not influenced by the prior art, and the weight of the drag chain cross bar is reduced, and the prior art is not influenced by the prior art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A drag chain cross bar, characterized by: comprising
A drag chain male connector (1);
a drag chain female joint (2);
a drag chain left link (3) connected between the drag chain male connector (1) and the drag chain female connector (2); and
and a drag chain right link (4) which is positioned outside the drag chain left link (3).
2. A drag chain cross bar as claimed in claim 1, wherein: the drag chain male connector (1) is also provided with:
and the male connector left side plate (101) is positioned on the left side of the drag chain male connector (1).
3. A drag chain cross bar as claimed in claim 1, wherein: the drag chain male connector (1) is also provided with:
and the male connector right side plate (102) is positioned on the right side of the drag chain male connector (1).
4. A drag chain cross bar as claimed in claim 1, wherein: the drag chain female connector (2) is also provided with:
and the female joint left side plate (201) is positioned at the left side of the drag chain female joint (2).
5. A drag chain cross bar as claimed in claim 1, wherein: the drag chain female connector (2) is also provided with:
and the female joint right side plate (202) is positioned on the right side of the drag chain female joint (2).
6. A drag chain cross bar as claimed in claim 1, wherein: the left side of the drag chain left link (3) is connected with a male joint left side plate (101), and the right side of the drag chain left link (3) is connected with a female joint left side plate (201).
7. A drag chain cross bar as claimed in claim 1, wherein: the left side of the drag chain right link (4) is connected with a male joint right side plate (102), and the right side of the drag chain right link (4) is connected with a female joint right side plate (202).
8. A drag chain cross bar as claimed in claim 1, wherein: an upper cross rod (5) is connected between the drag chain left link (3) and the drag chain right link (4).
9. A drag chain cross bar as claimed in claim 1, wherein: the drag chain left link (3) is also provided with:
the lower cross rod (6) is positioned below the upper cross rod (5), and the upper cross rod (5) and the lower cross rod (6) are symmetrically distributed.
10. A drag chain cross bar as claimed in claim 1, wherein: the inner parts of the drag chain left link (3) and the drag chain right link (4) are provided with buckles (7), and the buckles (7) are clamped in clamping grooves in the upper cross rod (5) and the lower cross rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148428.XU CN218935165U (en) | 2022-11-25 | 2022-11-25 | Drag chain cross bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148428.XU CN218935165U (en) | 2022-11-25 | 2022-11-25 | Drag chain cross bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935165U true CN218935165U (en) | 2023-04-28 |
Family
ID=86093215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148428.XU Active CN218935165U (en) | 2022-11-25 | 2022-11-25 | Drag chain cross bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935165U (en) |
-
2022
- 2022-11-25 CN CN202223148428.XU patent/CN218935165U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |