CN210770038U

CN210770038U - Novel drag chain

Info

Publication number: CN210770038U
Application number: CN201921956040.8U
Authority: CN
Inventors: 王宁
Original assignee: Shandong Zhongde Machine Tool Accessories Co Ltd
Current assignee: Shandong Zhongde Machine Tool Accessories Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-16
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a novel tow chain, tow chain unit festival including a plurality of end to end, tow chain unit festival both ends all are equipped with the entry, establish the holding chamber in the tow chain unit festival, the apron is installed at the top of tow chain unit festival, the one end of apron is rotated with the top one end in holding chamber and is connected, the holding chamber is kept away from its one end of being connected with the apron rotation and is fixed with the bar flange, bar flange center department is equipped with the thread tightening hole, the other end of apron is equipped with the gim peg, the both sides that the one end of tow chain unit festival is located the entry all are connected with the connection piece through changeing the post rotation, the both sides that the other end of tow chain unit festival is located the entry all are equipped with annular washer and fixed pin rod, the connection piece is close to its both ends department and is equipped with the circular port, annular washer center department is equipped with the mounting hole, fixed pin rod passes behind mounting hole and the circular port in proper order and the side thread. The utility model discloses firm in connection, the dismouting of being convenient for, protective properties is good.

Description

Novel drag chain

Technical Field

The utility model relates to a tow chain technical field particularly, relates to a novel tow chain.

Background

A tow chain, also known as a Cable carrier, is a device for binding cables or wires or an air pressure pipe and an oil pressure pipe to facilitate rotation and movement thereof.

The drag chain is divided into a steel drag chain and a plastic drag chain. The steel drag chain is made of steel and aluminum and can be customized, and the plastic drag chain is also called engineering plastic drag chain and tank chain. The drag chain is divided into a bridge drag chain, a totally-enclosed drag chain and a semi-enclosed drag chain according to different use environments and use requirements. Rectangular metal collapsible tube, lag, bellows, metal collapsible tube can also be listed as tow chain protection and portable power supply product, and the occasion of tow chain application reciprocating motion can play the effect of drawing and protecting to built-in cable, oil pipe, trachea, water pipe etc.. Drag chains have been widely used in the industries of numerical control machines, electronic devices, glass machines, injection molding machine manipulators, handling machines, plastic machines, hoisting equipment, woodworking machines, the automotive industry, industrial vehicles, metal working machines, machine tools, casting machines, port equipment, and the like.

Most adopt the form of lock joint to connect between each chain link of current plastics tow chain, the apron at its top also adopts the mode of lock joint, and the mode of this kind of lock joint connection can lead to the lock joint department to lead to because dismouting or external force collision effect to impaired after long-term the use, leads to the lock joint insecure.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tow chain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel drag chain comprises a drag chain formed by connecting a plurality of drag chain unit sections end to end, wherein inlets are arranged at two ends of each drag chain unit section, the inlets are communicated with a containing cavity positioned inside each drag chain unit section, a cover plate is arranged at the top of each drag chain unit section, one end of the cover plate is rotatably connected with one end of the top of the containing cavity, a strip-shaped flange is fixed at one end of the containing cavity, which is far away from the containing cavity and is rotatably connected with the cover plate, a threaded fixing hole is arranged at the center of the strip-shaped flange, a fixing bolt is arranged at the center of the other end of the cover plate, connecting pieces are rotatably connected with two sides of one end of each drag chain unit section, which is positioned at the inlet, through rotating columns, annular gaskets and fixing pin rods are arranged at two sides of the other end of each drag chain unit section, circular holes are arranged at positions, which are close to two ends, the fixed pin rod sequentially penetrates through the mounting hole and the circular hole and then is fixed with the side face threads of the drag chain unit section, and the fixed pin rod is rotatably connected with the mounting hole and the contact part of the circular hole.

Furthermore, an anti-abrasion gasket with the thickness of 1 cm is arranged at the inlet and is made of black rubber materials.

Further, the gim peg includes swivel becket, joint portion and threaded rod, swivel becket, joint portion and threaded rod from top to bottom connect gradually, joint portion rotates with the apron to be connected, the threaded rod be equipped with the screw thread of thread fixing hole adaptation.

Furthermore, the top center department of apron is equipped with transparent plastic area and is convenient for observe the inside condition.

Further, the height of the inlet is two centimeters higher than that of the accommodating cavity.

Furthermore, the drag chain unit section is made of hard plastic materials.

Furthermore, the cover plate is flush with the top of the accommodating cavity after being covered.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a pair of novel tow chain adopts the connection piece and makes to connect between each tow chain festival through the fixed pin pole, and each tow chain festival firm in connection, apron one end rotate fixedly, and the other end need not to take off the apron through the gim peg is fixed when making to disassemble, and the inside maintenance is convenient, and annular packing ring reduces rocking the displacement about the connection piece, increases the stability of tow chain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel drag chain according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a towline unit section of the novel towline according to the embodiment of the invention.

Fig. 3 is a schematic diagram of a separation structure of a connecting sheet, a ring-shaped gasket and a fixed pin rod of the novel drag chain according to the embodiment of the invention.

Fig. 4 is a schematic structural diagram of a fixing bolt of the novel drag chain according to the embodiment of the present invention.

Reference numerals:

1. a drag chain unit section; 2. an inlet; 3. an accommodating cavity; 4. a cover plate; 5. a fixing bolt; 6. a rotating ring; 7. a clamping part; 8. a threaded rod; 9. a strip-shaped flange; 10. a threaded fixing hole; 11. an anti-wear gasket; 12. connecting sheets; 13. an annular gasket; 14. a circular hole; 15. mounting holes; 16. fixing the pin rod; 17. a transparent plastic area.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a novel drag chain according to an embodiment of the present invention comprises a plurality of drag chain unit sections 1, the drag chain is formed by connecting a plurality of drag chain unit sections 1 end to end, both ends of the drag chain unit sections 1 are provided with inlets 2 for connecting cable pipes, etc., the inlets 2 are communicated with an accommodating cavity 3 located inside the drag chain unit sections 1, a cover plate 4 is installed on the top of the drag chain unit sections 1, one end of the cover plate 4 is rotatably connected with one end of the top of the accommodating cavity 3, one end of the accommodating cavity 3 away from the rotatably connected end of the cover plate 4 is fixed with a strip-shaped flange 9, the center of the strip-shaped flange 9 is provided with a threaded fixing hole 10, the center of the other end of the cover plate 4 is provided with a fixing bolt 5 fixed with the threaded fixing hole 10, both sides of one end of the drag chain unit sections 1 located at the inlet are rotatably connected with a connecting piece 12 through a rotating column, the both sides that the other end of tow chain unit festival 1 is located entry 2 all are equipped with annular washer 13 and fixed pin 16, connection piece 12 is close to its both ends department and is equipped with circular port 14, annular washer 13 center department is equipped with mounting hole 15, fixed pin 16 passes behind mounting hole 15 and the circular port 14 in proper order with the side thread tightening of tow chain unit festival 1, fixed pin 16 rotates with mounting hole 15 and the 14 contact site of circular port and is connected the flexibility of buckling of guaranteeing tow chain unit festival 1.

Through the above technical scheme of the utility model, 2 departments of entry are equipped with the abrasionproof gasket 11 that thickness is 1 centimetre, abrasionproof gasket 11 is made by black rubber materials and is reduced the friction of pipeline cable and 2 departments of entry.

Through the above technical scheme of the utility model, gim peg 5 includes swivel becket 6, joint portion 7 and threaded rod 8, swivel becket 6, joint portion 7 and threaded rod 8 from top to bottom connect gradually, joint portion 7 rotates with apron 4 to be connected, threaded rod 8 is equipped with the screw thread with the 10 adaptations of thread fixing hole.

Through the above technical scheme of the utility model, the top center department of apron 4 is equipped with transparent plastic zone 17 and is convenient for observe the inside condition.

Through the above technical scheme of the utility model, the friction that highly is higher than holding chamber 3 two centimetres reduction pipeline cable and 3 bottoms in holding chamber of 2 departments of entry.

Through the above technical scheme of the utility model, tow chain unit festival 1 is made by the rigid plastic material.

Through the above technical scheme of the utility model, apron 4 covers the top parallel and level with holding chamber 3 after closing.

In summary, the following steps: the utility model provides a pair of novel tow chain adopts the connection piece and makes to connect between each tow chain festival through the fixed pin pole, and each tow chain festival firm in connection, apron one end rotate fixedly, and the other end need not to take off the apron through the gim peg is fixed when making to disassemble, and the inside maintenance is convenient, and annular packing ring reduces rocking the displacement about the connection piece, increases the stability of tow chain.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel drag chain is characterized by comprising a plurality of drag chain unit sections (1), the drag chain is formed by connecting the drag chain unit sections (1) end to end, inlets (2) are arranged at two ends of each drag chain unit section (1), the inlets (2) are communicated with a containing cavity (3) positioned inside each drag chain unit section (1), a cover plate (4) is arranged at the top of each drag chain unit section (1), one end of each cover plate (4) is rotatably connected with one end of the top of each containing cavity (3), a strip-shaped flange (9) is fixed at one end, far away from the containing cavity (3), rotatably connected with the cover plate (4), of each containing cavity (3), a threaded fixing hole (10) is formed in the center of each strip-shaped flange (9), a fixing bolt (5) is arranged at the center of the other end of each cover plate (4), connecting pieces (12) are rotatably connected with two sides, positioned at the inlets, at one end of each drag chain unit section (1), through a rotating column, the both sides that the other end of tow chain unit festival (1) is located entry (2) all are equipped with annular washer (13) and fixed pin pole (16), connection piece (12) are close to its both ends department and are equipped with circular port (14), annular washer (13) center department is equipped with mounting hole (15), fixed pin pole (16) pass behind mounting hole (15) and circular port (14) and the side thread tightening of tow chain unit festival (1) in proper order, fixed pin pole (16) rotate with mounting hole (15) and circular port (14) contact site and are connected.

2. The novel tow chain according to claim 1, characterized in that an anti-wear pad (11) with a thickness of 1 cm is provided at the inlet (2), and the anti-wear pad (11) is made of black rubber material.

3. The novel drag chain of claim 1, wherein the fixing bolt (5) comprises a rotating ring (6), a clamping portion (7) and a threaded rod (8), the rotating ring (6), the clamping portion (7) and the threaded rod (8) are sequentially connected from top to bottom, the clamping portion (7) is rotatably connected with the cover plate (4), and the threaded rod (8) is provided with a thread adapted to the thread fixing hole (10).

4. The new tow chain according to claim 1, characterised in that the cover plate (4) is provided with a transparent plastic area (17) in the centre of the top.

5. A new tow chain according to claim 1 or 2, characterised in that the height at the inlet (2) is two centimetres higher than the housing chamber (3).

6. A new drag chain according to claim 1, characterized in that the drag chain element links (1) are made of hard plastic material.

7. The novel tow chain according to claim 1 or 4, characterized in that the cover plate (4) is flush with the top of the receiving cavity (3) after being closed.