CN213691589U

CN213691589U - Bow type wire twisting machine for preparing high-voltage cable

Info

Publication number: CN213691589U
Application number: CN202022853446.2U
Authority: CN
Inventors: 孙冬辉
Original assignee: Baotu Spring Cable Group Co ltd
Current assignee: Baotu Spring Cable Group Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-13
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a bow-type stranding machine is used in high tension cable preparation, including base plate, stranding machine, first housing, second housing, first spout, third housing, second spout. This bow-type stranding machine is used in high tension cable preparation, during the use, at first the pulling handle, finally make the third housing, second housing and first housing are established in the outside of stranding machine completely, in this process, the third housing drives the second housing and slides in first spout through the cooperation of second stop gear's stopper and spacing groove, thereby form the linkage state, the displacement distance of second housing outside is injectd to first stop gear's spacing groove and stopper simultaneously, when the third housing slides to the farthest distance in the second spout, the third housing collides with the groove of locking mechanical system's inserted bar this moment, this moment under the effect of spring, make the inserted bar pop out from the shrink inslot, and insert and form fixedly to the third housing in the slot.

Description

Bow type wire twisting machine for preparing high-voltage cable

Technical Field

The utility model relates to a high tension cable preparation field specifically is bow-type stranding machine is used in high tension cable preparation.

Background

The high voltage cable is a kind of power cable, which is used for transmitting power between 1kv and 1000kv, and is widely used for power transmission and distribution. The high-voltage cable comprises the following components from inside to outside: conductor, insulation, inner sheath, filler (armor), outer insulation. Of course, the armored high-voltage cable is mainly used for being buried in the ground, can resist the compression with high strength on the ground, and can prevent other external force from damaging. The stranding machine is a stranding mechanical device which can be widely applied to various soft/hard conductor wires, so that a plurality of single conductors are twisted into one strand to meet the process requirements of wires. The stranding machine can be generally classified into a single stranding machine, a pair stranding machine, a high-speed stranding machine, a back stranding machine, a cage stranding machine, a frame stranding machine, a tubular stranding machine, a disc stranding machine, and the like according to a stranding method.

The bow-type stranding machine is a stranding device used in the production of high-voltage cables, but the working interval of the existing bow-type stranding machine is open in the use process, so that potential safety hazards exist in the rotating work of the stranding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bow-type stranding machine is used in high tension cable preparation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the bow-type stranding machine for preparing the high-voltage cable comprises a base plate, a stranding machine is fixedly mounted on the top surface of the base plate, a first housing matched with the stranding machine is sleeved on the outer side of the stranding machine, a second housing matched with the first housing is sleeved on the outer side of the first housing, a first chute matched with the second housing is symmetrically and slidably connected to the bottom end of the second housing, a third housing matched with the second housing is sleeved on the outer side of the second housing, a second chute matched with the third housing is symmetrically and slidably connected to the bottom end of the third housing, first limiting mechanisms are arranged between the first housing and the second housing at equal intervals, second limiting mechanisms are arranged between the second housing and the third housing at equal intervals, a handle is fixedly mounted on the outer wall of one side of the third housing, a slot is formed in the outer wall of one side of the bottom of the third housing, and a locking mechanism corresponding to the slot.

As a further aspect of the present invention: the first limiting mechanism comprises a limiting groove and a limiting block, and the second limiting mechanism is the same as the first limiting mechanism in structure.

As a further aspect of the present invention: the limiting groove is fixedly connected with the outer wall of the first housing, the limiting block is fixedly connected to one side of the inner wall of the second housing, the limiting block is inserted into the limiting groove, and the outer wall of the limiting block is slidably connected with the inner wall of the limiting groove.

As a further aspect of the present invention: the locking mechanism comprises a contraction groove, an insertion rod, a spring and a pull rod.

As a further aspect of the present invention: shrink groove fixed connection is at the top surface of base plate, and inserted bar sliding connection is in the inboard of shrink groove, and the inserted bar corresponds and the adaptation with the slot, and the top of inserted bar begins to have the groove.

As a further aspect of the present invention: one end of the pull rod is fixedly connected with the outer wall of the inserted rod, and the other end of the pull rod penetrates out of the contraction groove.

As a further aspect of the present invention: the spring is arranged in the contraction groove and sleeved on the outer side of the pull rod, one end of the spring is fixedly connected with the outer wall of the inserted rod, and the other end of the spring is fixedly connected with the bottom of the contraction groove.

As a further aspect of the present invention: the first housing is fixedly connected to one side of the top surface of the substrate, the first sliding groove is fixedly connected with the substrate, and the second sliding groove is fixedly connected with the top surface of the substrate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can cover the whole stranding machine outside the stranding machine by the first cover shell, the second cover shell, the first chute, the third cover shell and the second chute through the matching use of the base plate, the stranding machine, the first cover shell, the second cover shell, the first chute, the third cover shell and the second chute, and can isolate the stranding machine, and the third cover shell can drive the second cover shell to move through the matching use of the first limiting mechanism, the second limiting mechanism, the limiting groove, the limiting block and the handle, so that the third cover shell and the second cover shell are mutually linked through pulling the handle, the cover shells can be more conveniently moved, and the cover shells can be fixed through the locking mechanism when the first cover shell, the second cover shell and the third cover shell completely cover the stranding machine in the cover shells through the matching use of the slots, the locking mechanism, the contraction grooves, the inserting rods, the spring and the pull rods, thereby the bow-type stranding machine for preparing the high-voltage cables has the protection function, the safety of bow-type stranding machine use is improved, the function of being convenient for seal fixing and opening is simultaneously achieved, and the bow-type stranding machine is convenient to open and maintain when not in use.

Drawings

Fig. 1 is a schematic structural view of an arcuate stranding machine for high-voltage cable preparation.

Fig. 2 is a rear perspective view of an arcuate stranding machine for high voltage cable preparation.

Fig. 3 is a top cross-sectional view of a bow-type stranding machine for high-voltage cable preparation.

Fig. 4 is an enlarged sectional view showing the position of the locking mechanism in the bow-type stranding machine for high-voltage cable preparation.

In the figure: the wire twisting machine comprises a base plate 1, a wire twisting machine 2, a first housing 3, a second housing 4, a first sliding groove 5, a third housing 6, a second sliding groove 7, a first limiting mechanism 8, a second limiting mechanism 9, a limiting groove 10, a limiting block 11, a handle 12, a slot 13, a locking mechanism 14, a contraction groove 15, an insertion rod 16, a spring 17 and a pull rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a bow-type wire twisting machine for preparing high voltage cables comprises a base plate 1, a wire twisting machine 2 is fixedly installed on the top surface of the base plate 1, a first housing 3 adapted to the base plate 2 is sleeved on the outer side of the wire twisting machine 2, a second housing 4 adapted to the first housing 3 is sleeved on the outer side of the first housing 3, a first chute 5 adapted to the second housing 4 is symmetrically and slidably connected to the bottom end of the second housing 4, a third housing 6 adapted to the second housing 4 is sleeved on the outer side of the second housing 4, a second chute 7 adapted to the third housing 6 is symmetrically and slidably connected to the bottom end of the third housing 6, first limiting mechanisms 8 are equidistantly arranged between the first housing 3 and the second housing 4, second limiting mechanisms 9 are equidistantly arranged between the second housing 4 and the third housing 6, a handle 12 is fixedly installed on the outer wall of one side of the third housing 6, a slot 13 is opened on the outer wall, the outside of the third housing 6 is provided with a locking mechanism 14 corresponding to the insertion groove 13.

The first limiting mechanism 8 comprises a limiting groove 10 and a limiting block 11, and the second limiting mechanism 9 is the same as the first limiting mechanism 8 in structure.

Spacing groove 10 and the outer wall fixed connection of first housing 3, stopper 11 fixed connection is in inner wall one side of second housing 4, and stopper 11 inserts in spacing groove 10, and stopper 11 outer wall and 10 inner wall sliding connection of spacing groove.

The locking mechanism 14 comprises a contraction groove 15, an inserted rod 16, a spring 17 and a pull rod 18.

Shrink groove 15 fixed connection is at the top surface of base plate 1, and inserted bar 16 sliding connection is in shrink groove 15's inboard, and inserted bar 16 corresponds and the adaptation with slot 13, and the top of inserted bar 16 begins to have the groove.

One end of the pull rod 18 is fixedly connected with the outer wall of the insert rod 16, and the other end of the pull rod 18 penetrates through the contraction groove 15.

The spring 17 is arranged in the contraction groove 15 and sleeved outside the pull rod 18, one end of the spring 17 is fixedly connected with the outer wall of the inserted rod 16, and the other end of the spring 17 is fixedly connected with the bottom of the contraction groove 15.

The first housing 3 is fixedly connected to one side of the top surface of the substrate 1, the first chute 5 is fixedly connected with the substrate 1, and the second chute 7 is fixedly connected with the top surface of the substrate 1.

The utility model discloses a theory of operation is:

when the wire twisting machine is used, the handle 12 is pulled firstly, so that the third housing 6 slides on the second sliding groove 7, and finally the third housing 6, the second housing 4 and the first housing 3 are completely sleeved on the outer side of the wire twisting machine 2, in the process, the third housing 6 drives the second housing 4 to slide in the first sliding groove 5 through the matching of the limiting block 11 and the limiting groove 10 of the second limiting mechanism 9, so that a linkage state is formed, meanwhile, the limiting groove 10 and the limiting block 11 of the first limiting mechanism 8 limit the moving distance of the second housing 4 on the outer side of the first housing 3, so that the situation that the first housing 3, the second housing 4 and the third housing 6 are separated in the sliding process is avoided, when the third housing 6 slides in the second sliding groove 7 to the farthest distance, at the moment, the third housing 6 collides with the groove of the inserted link 16 of the locking mechanism 14, and extrudes the inserted link 16, at the moment, the inserted rod 16 is contracted into the contraction groove 15, finally, when the inserted rod 16 is aligned with the slot 13, the inserted rod 16 is ejected out of the contraction groove 15 under the action of the spring 17 and is inserted into the slot 13 to fix the third housing 6, when the first housing 3, the second housing 4 and the third housing 6 need to be opened, the pull rod 18 is pulled at the moment, the inserted rod 16 is contracted into the contraction groove 15, the fixing of the locking mechanism 14 on the third housing 6 is released, then, the operation is reversed, the first housing 3, the second housing 4 and the third housing 6 are mutually overlapped, the isolation of the first housing 3, the second housing 4 and the third housing 6 on the stranding machine 2 is released, and the stranding machine 2 can be conveniently maintained.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Bow type stranding machine is used in high tension cable preparation, including base plate (1), its characterized in that: the top surface of the base plate (1) is fixedly provided with a stranding machine (2), the outer side of the stranding machine (2) is sleeved with a first housing (3) matched with the stranding machine, the outer side of the first housing (3) is sleeved with a second housing (4) matched with the first housing, the bottom end of the second housing (4) is symmetrically and slidably connected with a first chute (5) matched with the second housing, the outer side of the second housing (4) is sleeved with a third housing (6) matched with the third housing, the bottom end of the third housing (6) is symmetrically and slidably connected with a second chute (7) matched with the third housing, first limiting mechanisms (8) are arranged between the first housing (3) and the second housing (4) at equal intervals, second limiting mechanisms (9) are arranged between the second housing (4) at equal intervals and the third housing (6), one side of the outer wall of the third housing (6) is fixedly provided with a handle (12), one side of the bottom of the third housing (6) is provided with a slot (13, the outer side of the third cover shell (6) is provided with a locking mechanism (14) corresponding to the slot (13).

2. The bow-type stranding machine for high voltage cable preparation according to claim 1, characterized in that: the first limiting mechanism (8) comprises a limiting groove (10) and a limiting block (11), and the second limiting mechanism (9) is identical to the first limiting mechanism (8) in structure.

3. The bow-type stranding machine for high-voltage cable preparation according to claim 2, characterized in that: spacing groove (10) and the outer wall fixed connection of first housing (3), stopper (11) fixed connection is in inner wall one side of second housing (4), and stopper (11) insert in spacing groove (10), and stopper (11) outer wall and spacing groove (10) inner wall sliding connection.

4. The bow-type stranding machine for high voltage cable preparation according to claim 1, characterized in that: the locking mechanism (14) comprises a contraction groove (15), an insertion rod (16), a spring (17) and a pull rod (18).

5. The bow-type stranding machine for high voltage cable preparations according to claim 4, characterized in that: shrink groove (15) fixed connection is in the top surface of base plate (1), and inserted bar (16) sliding connection is in the inboard of shrink groove (15), and inserted bar (16) correspond and the adaptation with slot (13), and the top of inserted bar (16) begins to have the groove.

6. The bow-type stranding machine for high voltage cable preparations according to claim 4, characterized in that: one end of the pull rod (18) is fixedly connected with the outer wall of the inserted link (16), and the other end of the pull rod (18) penetrates out of the contraction groove (15).

7. The bow-type stranding machine for high voltage cable preparations according to claim 4, characterized in that: the spring (17) is arranged in the contraction groove (15) and sleeved on the outer side of the pull rod (18), one end of the spring (17) is fixedly connected with the outer wall of the inserted rod (16), and the other end of the spring (17) is fixedly connected with the groove bottom of the contraction groove (15).

8. The bow-type stranding machine for high voltage cable preparation according to claim 1, characterized in that: the first cover casing (3) is fixedly connected to one side of the top surface of the base plate (1), the first sliding groove (5) is fixedly connected with the base plate (1), and the second sliding groove (7) is fixedly connected with the top surface of the base plate (1).