CN215831051U - Waist structure of preventing collapsing of tow chain - Google Patents
Waist structure of preventing collapsing of tow chain Download PDFInfo
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- CN215831051U CN215831051U CN202121882348.XU CN202121882348U CN215831051U CN 215831051 U CN215831051 U CN 215831051U CN 202121882348 U CN202121882348 U CN 202121882348U CN 215831051 U CN215831051 U CN 215831051U
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- drag chain
- chain
- drag
- towing
- upper section
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Abstract
The utility model discloses a drag chain anti-collapse waist structure, comprising: the towing chain comprises a towing chain body, a plurality of towing block groups and a plurality of steering ring segments, wherein the towing chain body comprises joint assemblies positioned at two ends and a plurality of towing block groups positioned between the two joint assemblies and sequentially connected end to end, and the towing chain body is integrally divided into a lower section of the towing chain, a steering ring segment and an upper section of the towing chain which are sequentially connected; the drag chain support comprises a support plate positioned between the upper section of the drag chain and the lower section of the drag chain, and the support plate is parallel to the upper section of the drag chain; and one end of the drag chain support rod is fixedly arranged on the drag block group, the other end of the drag chain support rod extends to the inner side of the drag chain body, and the distance between the end part of the drag chain support rod extending to the inner side of the drag chain body and the inner side of the drag chain body is equal to the distance between the support plate and the inner side of the upper section of the drag chain. The anti-collapse structure of the drag chain can reduce the deformation of the upper section of the drag chain, avoid the condition that the drag chain collapses, and prolong the service life of the drag chain body.
Description
Technical Field
The utility model belongs to the technical field of drag chain equipment, and particularly relates to a drag chain anti-collapse waist structure.
Background
At present, drag chains are widely applied to the fields of numerical control machines, stone machinery, glass machinery, door and window machinery, injection molding machines, hoisting and transporting equipment, automatic warehouses and the like. The drag chain can play the effect of drawing and protecting the built-in cable of machinery, oil pipe, trachea, water pipe etc. makes the whole more pleasing to the eye of machinery simultaneously. The existing drag chain is formed by connecting a plurality of drag block groups, and when the drag chain is used, the drag chain can be divided into three parts according to the motion state of the drag chain: the lower section of the drag chain, the turning ring section and the upper section of the drag chain.
The power head of the non-directional drilling machine is generally connected with a drag chain, the suspended bearing capacity of the drag chain is small, the non-directional drilling machine works, the stroke of the drag chain is large, the drag chain can be bent to different degrees under the action of self weight and built-in parts, the drag chain and the built-in parts can be damaged due to the bending phenomenon, and if the drag chain is stressed too large, the upper section of the drag chain can be overlapped on the lower section of the drag chain even, the drag chain is commonly called to be collapsed, so that the drag chain can be seriously worn, and the service life of the drag chain is seriously shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a towline waist-collapse prevention structure, which can reduce the deformation of the upper section of a towline, avoid the situation that the towline collapses the waist and prolong the service life of a towline body.
In order to achieve the above purpose, the solution of the utility model is:
a tow chain waist collapse prevention structure comprising:
the towing chain comprises a towing chain body, a plurality of towing block groups and a plurality of steering ring segments, wherein the towing chain body comprises joint assemblies positioned at two ends and a plurality of towing block groups positioned between the two joint assemblies and sequentially connected end to end, and the towing chain body is integrally divided into a lower section of the towing chain, a steering ring segment and an upper section of the towing chain which are sequentially connected;
the drag chain support comprises a support plate positioned between the upper section of the drag chain and the lower section of the drag chain, and the support plate is parallel to the upper section of the drag chain; and the number of the first and second groups,
one end of the drag chain support rod is fixedly arranged on the drag block group, the other end of the drag chain support rod extends to the inner side of the drag chain body, and the distance between the end part of the drag chain support rod extending to the inner side of the drag chain body and the inner side of the drag chain body is equal to the distance between the support plate and the inner side of the upper section of the drag chain.
The drag chain support rods are arranged on the drag chain body in sequence at equal intervals, and the number of the drag block groups between every two adjacent drag chain support rods is larger than or equal to four.
And a sliding guide rail parallel to the upper section of the drag chain is fixedly arranged on the supporting plate, and the sliding guide rail and the drag chain body are positioned in the same vertical plane.
The end part of the drag chain strut, which extends to the inner side of the drag chain body, is rotatably provided with a guide wheel, and the distance between the guide wheel and the inner side of the drag chain body is equal to the distance between the sliding guide rail and the inner side of the upper section of the drag chain; when the drag block group where the drag chain support rod is located at the upper section of the drag chain, the guide wheel is arranged on the sliding guide rail in a sliding mode.
Both ends of the supporting plate are fixedly provided with guide plates, and the guide plates are arranged by the downward inclination of the end parts of the supporting plate.
The drag chain support also comprises a support upright post fixedly arranged at the lower end of the support plate, and the support upright post is a telescopic rod with adjustable length.
The telescopic rod comprises a fixed upright post fixedly arranged at the lower end of the supporting plate and a sleeve sleeved outside the fixed upright post in a sliding manner, a plurality of mounting holes are arranged on the side surface of the sleeve in an equidistant manner in sequence along the length direction of the sleeve, and positioning holes are arranged on the side surface of the fixed upright post in a penetrating manner;
when the fixed upright post slides along the sleeve, the positioning hole can be aligned with any mounting hole, and a positioning bolt is detachably mounted in the aligned positioning hole and the mounting hole.
And reinforcing ribs are fixedly arranged between the supporting upright columns and the supporting plate.
After adopting the scheme, compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the drag chain support rod is fixedly arranged on the drag chain body, when the drag chain support rod is positioned at the upper section of the drag chain, the lower end of the drag chain support rod is just positioned on the drag chain support, and at the moment, the drag chain support and the drag chain support rod support the upper section of the drag chain, so that the deformation of the upper section of the drag chain is reduced, and the waist collapse condition is avoided, thereby prolonging the service life of the drag chain body;
(2) the utility model is fixedly provided with a sliding guide rail on a supporting plate, and the end part of a support rod of the drag chain is rotatably provided with a guide wheel, when the upper section of the drag chain moves along the length direction of the upper section of the drag chain, the guide wheel at the end part of the support rod of the drag chain can synchronously move along the sliding guide rail, thereby ensuring that the upper section of the drag chain is always kept flat in the moving process;
(3) the length of the supporting upright column at the lower end of the supporting plate is adjustable, so that the height of the supporting plate can be adjusted as required, and the drag chain support can support drag chain bodies with different sizes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a support column of the present invention;
fig. 3 is a schematic diagram of the structure of the utility model mounted on a non-directional drilling machine.
Reference numerals:
100. a drag chain body;
110. a joint assembly; 120. dragging the block group;
130. a lower drag chain section; 140. a turning ring segment; 150. an upper section of the drag chain;
200. a tow chain support;
210. a support plate; 220. a sliding guide rail; 230. a guide plate;
240. supporting the upright post;
241. fixing the upright post; 242. a sleeve; 243. mounting holes; 244. positioning holes;
250. reinforcing ribs;
300. a tow chain strut;
310. a guide wheel;
400. and a power head.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1, the utility model provides a towline waist collapse prevention structure, which comprises a towline body 100, a towline support 200 and a towline strut 300, wherein the towline body 100 can be divided into a towline lower section 130, a steering ring section 140 and a towline upper section 150 according to a motion state, the towline support 200 is arranged between the towline lower section 130 and the towline upper section 150, and the towline strut 300 is fixedly installed on the towline body 100. When the tow chain support rod 300 is located at the tow chain upper section 150, the lower end of the tow chain support rod 300 is just located on the tow chain support 200, and at the moment, the tow chain support 200 and the tow chain support rod 300 support the tow chain upper section 150, so that the deformation of the tow chain upper section 150 is reduced, and the situation of waist collapse is avoided.
Specifically, the tow chain body 100 includes the joint assemblies 110 located at both ends and the plurality of tow block groups 120 located between two joint assemblies 110, the plurality of tow block groups 120 are sequentially connected end to form the tow chain main body, and then the two tow block groups 120 at both ends of the tow chain main body are respectively connected with two joint assemblies 110 to form the tow chain body 100.
The tow chain bracket 200 includes a support plate 210 and a support post 240 fixedly installed at a lower end of the support plate 210. The support plate 210 is located between the drag chain lower section 130 and the drag chain upper section 150. A sliding guide rail 220 is fixedly disposed on the upper end surface of the support plate 210, and the length direction of the sliding guide rail 220 is parallel to the length direction of the drag chain upper section 150 and is located in the same vertical plane as the drag chain body 100.
One end of the tow chain support rod 300 is fixedly installed on the tow block set 120, the other end extends to the inner side of the tow chain body 100, and the end is rotatably installed with the guide wheel 310. The distance between the guide wheel 310 and the inner side of the drag chain body 100 is equal to the distance between the sliding guide rail 220 and the inner side of the drag chain upper section 150. That is, when the tow block set 120 where the tow chain strut 300 is located at the tow chain upper section 150, the guide wheel 310 at the end of the tow chain strut 300 is located exactly on the sliding guide rail 220, and at this time, the support plate 210 and the tow chain strut 300 can support the tow chain upper section 150 where the tow chain strut 300 is located, so as to reduce the deformation amount of the tow chain upper section 150. When the upper drag chain segment 150 moves along the length direction, the guide wheels 310 at the ends of the drag chain struts 300 can move synchronously along the sliding guide rails 220, so that the upper drag chain segment 150 can be kept flat all the time in the moving process.
In a preferred embodiment of the present invention, the plurality of tow chain stays 300 are provided, and the plurality of tow chain stays 300 are sequentially and equidistantly installed on the tow chain body 100, so that the entire tow chain upper section 150 can be kept flat. It will be appreciated that each tow bar 300 may support a section of the tow upper section 150, and therefore, the tow bar 300 need not be mounted on each tow block set 120. In this embodiment, the number of the tow block groups 120 between two adjacent tow chain struts 300 is four, so as to ensure that the whole upper section 150 of the whole tow chain is kept flat.
In a preferred embodiment of the present invention, the towing chain struts 300 are all fixedly installed on the towing block set 120 by the installation bolts, and the towing chain struts 300 are perpendicular to the towing block set 120.
In order to ensure that the tow chain bracket 200 can support tow chain bodies 100 with different sizes, the support upright 240 installed at the lower end of the support plate 210 is an expansion rod, so that the height of the support plate 210 can be adjusted as required. In this embodiment, as shown in fig. 2, the telescopic rod is a sliding rod structure, that is, the telescopic rod includes a fixed upright post 241 fixedly installed at the lower end of the supporting plate 210 and a sleeve 242 coaxially slidably sleeved outside the fixed upright post 241. The length of the support post 240 can be adjusted by adjusting the length of the portion of the fixed post 241 extending outside the sleeve 242.
As a preferred embodiment of the present invention, a plurality of mounting holes 243 are formed in a side surface of the sleeve 242, and the mounting holes 243 are sequentially and equidistantly arranged along a length direction of the sleeve 242. Correspondingly, a positioning hole 244 is formed in the side surface of the fixing upright 241, the positioning hole 244 and the mounting hole 243 are located in the same vertical plane, when the length of the fixing upright 241 in the sleeve 242 is adjusted, the positioning hole 244 can be aligned with any mounting hole 243, at this time, the positioning bolt can be extended into the aligned positioning hole 244 and mounting hole 243, and then the fastening nut is screwed on the positioning bolt, so that the length of the supporting upright 240 can be fixed.
Reinforcing ribs 250 are fixedly mounted between the support plate 210 and the support columns 240, so that the support strength of the support plate 210 is improved.
Taking a non-directional drilling machine as an example, and referring to fig. 3, the joint assembly 110 at one end of the drag chain body 100 is connected to a power head 400 of the non-directional drilling machine, and the joint assembly 110 at the other end is fixedly mounted on a girder. Three tow chain struts 300 are fixedly mounted on a section of the tow chain body 100 adjacent to the power head 400. When the power head 400 moves rightwards, the towing block group 120 where the three towing chain struts 300 are located is located at the upper section 150 of the towing chain, and the guide wheels 310 at the lower ends of the towing chain struts 300 are supported on the sliding guide rails 220. When the power head 400 moves, the power head drives the drag chain body 100 to move, the guide wheel 310 on the drag chain support rod 300 slides along the sliding guide rail 220, and the upper section 150 of the drag chain is always parallel to the lower section 130 of the drag chain in the moving process of the power head 400, so that the phenomenon of waist collapse is avoided.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides a tow chain waist structure of preventing collapsing which characterized in that includes:
the towing chain comprises a towing chain body (100) and a plurality of towing block groups (120), wherein the towing chain body comprises joint assemblies (110) positioned at two ends and a plurality of towing block groups (120) positioned between the two joint assemblies (110), and the towing chain body is integrally divided into a towing chain lower section (130), a steering ring section (140) and a towing chain upper section (150) which are connected in sequence;
the drag chain bracket (200) comprises a support plate (210) positioned between the drag chain upper section (150) and the drag chain lower section (130), and the support plate (210) is parallel to the drag chain upper section (150); and the number of the first and second groups,
and one end of the drag chain support rod (300) is fixedly arranged on the drag block group (120), the other end of the drag chain support rod extends to the inner side of the drag chain body (100), and the distance between the end part of the drag chain support rod (300) extending to the inner side of the drag chain body (100) and the inner side of the drag chain body (100) is equal to the distance between the support plate (210) and the inner side of the drag chain upper section (150).
2. The anti-collapse waist structure of the drag chain as claimed in claim 1, wherein: the drag chain support rods (300) are arranged on the drag chain body (100) in sequence at equal intervals, and the number of the drag block groups (120) between every two adjacent drag chain support rods (300) is more than or equal to four.
3. The anti-collapse waist structure of the drag chain as claimed in claim 1, wherein: and a sliding guide rail (220) parallel to the upper section (150) of the drag chain is fixedly arranged on the supporting plate (210), and the sliding guide rail (220) and the drag chain body (100) are positioned in the same vertical plane.
4. A towline waist collapse prevention structure as claimed in claim 3, wherein: the end part of the drag chain support rod (300) extending to the inner side of the drag chain body (100) is rotatably provided with a guide wheel (310), and the distance between the guide wheel (310) and the inner side of the drag chain body (100) is equal to the distance between the sliding guide rail (220) and the inner side of the drag chain upper section (150); when the drag block group (120) where the drag chain support rod (300) is located is positioned on the drag chain upper section (150), the guide wheel (310) is arranged on the sliding guide rail (220) in a sliding mode.
5. The anti-collapse waist structure of the drag chain as claimed in claim 1, wherein: both ends of the supporting plate (210) are fixedly provided with guide plates (230), and the guide plates (230) are arranged by inclining downwards from the end parts of the supporting plate (210).
6. The anti-collapse waist structure of the drag chain as claimed in claim 1, wherein: the drag chain support (200) further comprises a support upright post (240) fixedly arranged at the lower end of the support plate (210), and the support upright post (240) is a telescopic rod with adjustable length.
7. The anti-collapse waist structure of the drag chain as claimed in claim 6, wherein: the telescopic rod comprises a fixed upright post (241) fixedly arranged at the lower end of the support plate (210) and a sleeve (242) sleeved outside the fixed upright post (241) in a sliding manner, a plurality of mounting holes (243) are arranged on the side surface of the sleeve (242) in a penetrating manner at equal intervals in sequence along the length direction of the sleeve, and a positioning hole (244) is arranged on the side surface of the fixed upright post (241) in a penetrating manner;
when the fixed upright post (241) slides along the sleeve (242), the positioning hole (244) can be aligned with any mounting hole (243), and positioning bolts are detachably mounted in the aligned positioning hole (244) and the mounting hole (243).
8. The anti-collapse waist structure of the drag chain as claimed in claim 6, wherein: and reinforcing ribs (250) are fixedly arranged between the supporting upright columns (240) and the supporting plate (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121882348.XU CN215831051U (en) | 2021-08-11 | 2021-08-11 | Waist structure of preventing collapsing of tow chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121882348.XU CN215831051U (en) | 2021-08-11 | 2021-08-11 | Waist structure of preventing collapsing of tow chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831051U true CN215831051U (en) | 2022-02-15 |
Family
ID=80194663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121882348.XU Active CN215831051U (en) | 2021-08-11 | 2021-08-11 | Waist structure of preventing collapsing of tow chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831051U (en) |
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2021
- 2021-08-11 CN CN202121882348.XU patent/CN215831051U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Gudeng Heavy Machinery Technology Co.,Ltd. Address before: 224100 south of Weisan Road, Dafeng Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU GUDENG HEAVY MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |