CN216335965U - Fixed cable unwrapping wire ware - Google Patents

Abstract

The utility model discloses a fixed cable pay-off, which comprises a base, a motor reducer and a large plate rotating shaft. The motor reducer is fixed to a motor mounting plate of the base through bolts, and the base is arranged through the bearing bushes of the left support frame and the right support frame. There is a large plate rotating shaft, the large plate rotating shaft is driven to rotate by the motor reducer, the cable storage drum is driven by the rotation of the fork shaft to realize the cable pay-off function, and the large plate rotating shaft realizes that the coiled cable is directly installed and laid out through the shaft, and the cable is omitted in the utility model. The cable laying step further improves the cable laying efficiency, saves the construction cost of the large winch, and further reduces the cable laying cost.

Description

A fixed cable releaser

technical field

The utility model relates to the technical field of offshore oil and gas engineering, in particular to a fixed cable pay-off.

Background technique

In the construction process of offshore oil platforms and offshore wind power, cable pay-off is an indispensable link. The conventional cable pay-off process is to unwind the cable to the winch and then pay off the cable. The workload is heavy, the process is many, the time is long, and the limitations At the same time, the cable winch used in offshore construction also has problems such as large winch equipment and high cost.

Utility model content

In order to make up for the deficiencies of the prior art, the utility model provides a fixed cable releaser.

The utility model is achieved through the following technical solutions:

A fixed cable pay-off, comprising a base, a motor reducer, and a large plate rotating shaft;

The base is composed of a bottom plate, a left support frame and a right support frame. The left support frame and the right support frame are symmetrically welded on the upper end surface of the bottom plate. The top of the left support frame is provided with a semi-arc bearing. The outer side of the support frame is provided with an electric control cabinet, the upper end of the electric control cabinet is provided with a motor mounting plate, the upper part of the outer side of the left support frame is symmetrically provided with two sets of tensioning mechanisms, and the outer side of the right support frame is welded with a diagonal brace reinforcement frame , the upper part and the bottom of the diagonal bracing reinforcement frame are both in the shape of an inclined plane, the upper part of the diagonal bracing reinforcement frame is welded and connected with the outer upper part of the right support frame, and the bottom of the diagonal bracing reinforcement frame is welded and connected with the bottom plate;

The motor mounting plate is installed with the motor reducer through bolts, the motor reducer is composed of a motor and a horizontal double-row cycloid reducer, and the motor is connected with the horizontal double-row cycloid reducer, Two sets of driving sprockets are installed on the driving shaft of the horizontal double-row cycloid reducer, and a small sprocket retaining ring is installed on the front end of the driving shaft;

The large plate rotating shaft is arranged on the bearing bush, and the large plate rotating shaft is composed of a central rotating shaft, a chain end support sleeve, and a right end support shaft. The left end of the central rotating shaft is provided with the chain end support sleeve, the chain end support sleeve. It is fixed on the bearing bush of the left support frame, the front end of the chain end support sleeve is provided with a sprocket retaining ring, the front end of the chain wheel retaining ring is installed with a sprocket shaft, and a driven sprocket is arranged on the sprocket shaft, so The rear end of the chain end support sleeve is installed with a fork plate, and the fork plate is installed with a fork shaft through the shaft hole opened there; the right end of the central rotating shaft is provided with the right end support shaft, and the right end support shaft is fixed On the bearing bush of the right support frame, the front end of the right end support shaft is provided with a copper sleeve flange for installing the cable storage drum, and the rear end of the right end support shaft is provided with a retaining ring;

The driving sprocket and the driven sprocket mesh with the transmission chain, and the tensioning mechanism is arranged on both sides of the transmission chain.

Preferably, the transmission chain is a double-row transmission chain.

Compared with the prior art, the utility model has the following beneficial effects due to the adoption of the above technical solutions: the present invention drives the rotating shaft of the large plate to rotate through the motor reducer, and uses the rotation of the fork shaft to drive the cable storage drum to realize the cable pay-off function. The large reel shaft realizes the installation and laying of the reeled cables directly through the shaft, eliminating the step of cable rewinding, further improving the cable laying efficiency, saving the construction cost of a large winch, and further reducing the cable laying cost.

Additional aspects and advantages of the present invention will become apparent in the following section of the description, or learned by practice of the present invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural schematic diagram of the utility model cable pay-off;

Fig. 2 is a schematic diagram of the structure of a large plate rotating shaft of the present invention;

Fig. 3 is the base structure schematic diagram of the utility model;

4 is a schematic structural diagram of a motor reducer of the present invention;

FIG. 5 is a schematic view of the structure of the cable pay-off device assembled with the cable storage drum of the present invention.

Among them, the corresponding relationship between the reference numerals and components in Figure 1-5 is:

1. Base; 2. Motor reducer; 3. Large plate rotating shaft; 4. Transmission chain; 5. Cable storage drum; 11. Bottom plate; 12. Left support frame; 13. Right support frame; 14. Bearing bush; 15. Electric control Cabinet; 16, motor mounting plate; 17, diagonal brace reinforcement frame; 18, tensioning mechanism; 21, motor; 22, horizontal double row cycloid reducer; 23, driving shaft; 24, driving sprocket; 25, small sprocket retaining ring; 31, central shaft; 32, chain end support sleeve; 33, right end support shaft; 34, sprocket retaining ring; 35, sprocket shaft; 36, fork plate; 37, fork shaft; 38, from Moving sprocket; 39, copper sleeve flange; 40, retaining ring.

Detailed ways

In order to be able to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not subject to the following disclosure. The limitations of the specific embodiment.

A fixed cable payoff according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1-5 .

As shown in Figure 1-4, a fixed cable payoff includes a base 1, a motor reducer 2, and a large plate rotating shaft 3; the base 1 consists of a base plate 11, a left support frame 12 and a right support frame 13, and the left support frame 12 and the right support frame 13 are symmetrically welded on the upper end face of the bottom plate 11, the top of the left support frame 12 is provided with a semi-arc bearing bush 14, the outer side of the left support frame 12 is provided with an electric control cabinet 15, and the upper end of the electric control cabinet 15 is provided with a motor installation Disc 16, two sets of tensioning mechanisms 18 are symmetrically arranged on the upper part of the outer side of the left support frame 12, and a diagonal brace reinforcement frame 17 is welded on the outer side of the right support frame 13. The upper part and the bottom of the diagonal brace reinforcement frame 17 are inclined. The upper part is welded to the outer upper part of the right support frame 13, and the bottom of the diagonal brace reinforcement frame 17 is welded to the bottom plate 11; the motor mounting plate 16 is mounted with a motor reducer 2 through bolts, and the motor reducer 2 consists of a motor 21, a horizontal double-row pendulum The line reducer 22 is composed, the motor 21 is connected with the horizontal double-row cycloid reducer 22, the driving shaft 23 of the horizontal double-row cycloid reducer 22 is installed with two sets of driving sprockets 24, and the front end of the driving shaft 23 is installed with The small sprocket retaining ring 25; the large plate rotating shaft 3 is arranged on the bearing bush 14. The large plate rotating shaft 3 is composed of a central rotating shaft 31, a chain end support sleeve 32, and a right end support shaft 33. The left end of the central rotating shaft 31 is provided with a chain end support sleeve 32. The end support sleeve 32 is fixed on the bearing bush 14 of the left support frame 12, the front end of the chain end support sleeve 32 is provided with a sprocket retaining ring 34, the front end of the chain wheel retaining ring 34 is installed with a sprocket shaft 35, and a driven chain is arranged on the sprocket shaft 35 The wheel 38, the rear end of the chain end support sleeve 32 is installed with a fork plate 36, and the fork plate 36 is installed with a fork shaft 37 through the shaft hole opened there; Fixed on the bearing bush 14 of the right support frame 13, the front end of the right end support shaft 33 is provided with a copper sleeve flange 39 for installing the cable storage drum 5, the rear end of the right end support shaft 33 is provided with a retaining ring 40; the driving sprocket 24 It meshes with the driven sprocket 38 through the transmission chain 4. The transmission chain 4 is a double-row sprocket to improve the tensile capacity. The tensioning mechanism 18 is arranged on both sides. That is, it will not jump the teeth because it is too loose, nor will it be damaged because it is too tight.

The principle of this patent's implementation:

As shown in Figure 5, install the cable into a coil, insert the cable storage drum 5 into the large drum shaft 3, insert the fork shaft 37 into the cable storage drum 5, and hoist it to the fixed pay-off base 1 to complete the installation of the transmission chain 4 and When the tensioning mechanism 18 is debugged, the large plate rotating shaft 3 is driven to rotate by the motor reducer 2, the fork shaft 37 is driven to rotate by the rotation of the central rotating shaft 31, and the cable storage drum 5 is driven to realize the cable release.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (2)

1. The utility model provides a fixed cable unwrapping wire ware which characterized in that: comprises a base (1), a motor reducer (2) and a large disc rotating shaft (3);

the base (1) is composed of a bottom plate (11), a left support frame (12) and a right support frame (13), the left support frame (12) and the right support frame (13) are symmetrically welded on the upper end surface of the bottom plate (11), a semi-arc-shaped bearing bush (14) is arranged at the top end of the left support frame (12), an electric control cabinet (15) is arranged at the outer side of the left support frame (12), a motor mounting plate (16) is arranged at the upper end part of the electric control cabinet (15), two groups of tensioning mechanisms (18) are symmetrically arranged at the upper part of the outer side of the left supporting frame (12), an inclined strut reinforcing frame (17) is welded on the outer side of the right supporting frame (13), the upper part and the bottom of the inclined strut reinforcing frame (17) are inclined, the upper part of the diagonal bracing reinforcing frame (17) is welded and connected with the upper part of the outer side of the right supporting frame (13), the bottom of the diagonal bracing reinforcing frame (17) is connected with the bottom plate (11) in a welding manner;

the motor speed reducer (2) is mounted on the motor mounting disc (16) through bolts, the motor speed reducer (2) is composed of a motor (21) and a horizontal double-row cycloidal speed reducer (22), the motor (21) is connected with the horizontal double-row cycloidal speed reducer (22), two groups of driving sprockets (24) are mounted on a driving shaft (23) of the horizontal double-row cycloidal speed reducer (22), and a small sprocket retainer ring (25) is mounted at the front end part of the driving shaft (23);

the large disc rotating shaft (3) is arranged on the bearing bush (14), the large disc rotating shaft (3) consists of a central rotating shaft (31), a chain end supporting sleeve (32) and a right end supporting shaft (33), the chain end supporting sleeve (32) is arranged at the left end of the central rotating shaft (31), the chain end supporting sleeve (32) is fixed on the bearing bush (14) of the left supporting frame (12), a chain wheel retainer ring (34) is arranged at the front end of the chain end supporting sleeve (32), a chain wheel shaft (35) is installed at the front end of the chain wheel retainer ring (34), a driven chain wheel (38) is arranged on the chain wheel shaft (35), a shifting fork plate (36) is installed at the rear end of the chain end supporting sleeve (32), and a shifting fork shaft (37) is installed on the shifting fork plate (36) through a shaft hole formed in the shifting fork plate; the right end of the central rotating shaft (31) is provided with the right end supporting shaft (33), the right end supporting shaft (33) is fixed on a bearing bush (14) of the right supporting frame (13), the front end of the right end supporting shaft (33) is provided with a copper sleeve flange (39) for installing a cable storage barrel (5), and the rear end of the right end supporting shaft (33) is provided with a retainer ring (40);

the driving chain wheel (24) and the driven chain wheel (38) are meshed with the transmission chain (4), and the tensioning mechanisms (18) are arranged on two sides of the transmission chain (4).

2. A stationary cable paying out machine according to claim 1, wherein the transmission chain (4) is a double row conveyor chain.

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