Double-layer cable winch

Abstract

The utility model relates to the field of electrical equipment and equipment, in particular to a double-layer cable winch which comprises a machine frame, winding assemblies are installed on the upper side and the lower side of the machine frame respectively, each winding assembly comprises a center shaft, a plurality of discs, a fixing rod and a limiting fixing pipe, the center shaft is connected with the discs in a sleeved mode, and the fixing rods are connected with the limiting fixing pipes in a sleeved mode. A fixing rod is connected between the discs at the left end and the right end through bolts, the fixing rod penetrates through the other discs on the center shaft, the center shaft is sleeved with a limiting fixing pipe, the limiting fixing pipe is located between every two adjacent discs, and a bearing seat is connected between the center shaft and the rack through bolts. A clutch is installed at the right end of the center shaft, a motor is connected to the bottom of the rack through a bolt, when a cable is manually unwound, a cable reel and the cable are rapidly rotated under the influence of inertia force, friction force can be properly increased, damage caused by inertia of the cable reel and the cable is reduced, and therefore the quality of the cable is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment and equipment field especially is related to a double -deck cable capstan. BACKGROUND

[0002] Cable capstan is a kind of equipment for winding and managing cable or optical cable, usually by a vertical installation reel and a power system is formed, through rotating reel to wind or release cable, to realize the orderly management and quick winding and unwinding of cable.

[0003] Its application field includes: power, communication, building, military and other fields, for example: for laying and maintaining cable line, wiring and winding optical cable, for hoisting and moving equipment in construction site and as auxiliary tool of military vehicle and equipment, when selecting and using cable capstan, actual demand and working environment should be fully considered to ensure that it can play the maximum role;

[0004] In prior art, the existing emergency vehicle rear cable reel device stores less, lacks safety device and emergency device in structure, and when manually winding cable, cable reel and cable are rapidly rotated under the influence of inertial force, which can affect the quality of cable and further affect the whole cable winding work.

[0005] Therefore, a double -deck cable capstan is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at: provide a kind of double -deck cable capstan, in manual unwinding cable, cable reel and cable are rapidly rotated under the influence of inertial force, device can increase friction appropriately, reduce the damage caused by cable reel and cable inertia, to ensure the quality of cable, to solve the problem proposed in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of double -deck cable capstan, including rack, the upper and lower sides of the rack are equipped with winding assembly, the winding assembly includes center shaft, disc piece, fixed rod and limit fixed tube, the center shaft is sleeved with multiple disc pieces, the fixed rod is connected between the disc piece of left and right ends by bolt, the fixed rod penetrates the remaining disc pieces on the center shaft, the center shaft is sleeved with limit fixed tube, the limit fixed tube is located between two adjacent disc pieces, the center shaft and rack are connected by bolt with bearing seat, the right end of the center shaft is equipped with clutch, the bottom of the rack is connected with motor by bolt, the input shaft body and motor output shaft of the clutch are all connected with sprocket by bolt, the clutch and motor are driven by chain, the disc piece and center shaft between left and right ends are equipped with flange, the left end of the center shaft and the rack are equipped with drum brake, the upper and lower sides of the rack are equipped with fixed component.

[0008] Preferably, the right end of the frame is fixedly connected with a protective plate.

[0009] Preferably, a circular hole is formed in the disc at the left end, the fixing assembly comprises a fixing seat fixedly connected to the front end of the frame, a clamping block is fixedly connected to the inner upper end of the fixing seat, a bolt is movably connected to the inner portion of the fixing seat, a limiting pin is fixedly connected to the outer portion of the bolt, and a spring is movably connected between the bolt and the fixing seat.

[0010] Preferably, the diameter of the circular hole is greater than the diameter of the bolt, and the bolt can penetrate through the circular hole.

[0011] Preferably, the elastic force of the spring is greater than the sum of the gravity of the bolt and the gravity of the spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The double-layer cable winch, through the installation of bearing seat, center shaft, flange, disc, circular hole, fixing rod and drum brake and other components, can manually release the cable, the cable drum and the cable are quickly rotated under the influence of inertial force, the device can appropriately increase the friction force, reduce the damage caused by the inertia of the cable drum and the cable, and thus the quality of the cable is ensured.

[0014] 2. The double-layer cable winch, through the installation of fixing seat, bolt, spring and limiting pin and other components, can lock the disc during transportation or carrying, avoid the cable drum from shaking and shifting due to vibration, and thus avoid the vehicle from driving unstably and increase the risk of traffic accidents.

[0015] 3. Through the setting of the clutch, the rotation of the winding assembly on the upper side or the lower side is controlled by the motor alone, the cable is reeled in or released, and the energy-saving effect is achieved, when the winding assembly on the lower side is full of the cable and needs to use the winding assembly on the upper side to reel in other cables, the transmission of the clutch on the lower side is disconnected, so that the winding assembly on the upper side is driven by the single motor alone, and the power consumption caused by the simultaneous rotation of the winding assembly on the lower side is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the overall structure view of the utility model;

[0018] Figure 2 Structure view of the disc of the utility model;

[0019] Figure 3 Structure view of the capstan of the utility model;

[0020] Figure 4 Structure view of the utility model Figure 2 Enlarged view of A in the middle;

[0021] Figure 5 Structure view of the utility model Figure 2 Enlarged view of B in the middle.

[0022] Explanation of reference signs:

[0023] 1, rack; 11, guard plate; 2, motor; 21, chain wheel; 22, clutch; 3, bearing seat; 31, center shaft; 32, flange; 33, disc; 331, round hole; 332, fixed rod; 34, limiting fixed tube; 4, drum brake; 5, fixed assembly; 51, fixed seat; 511, clamping block; 52, bolt; 521, spring; 53, limiting pin. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1 to 4 The utility model provides a technical scheme:

[0026] The utility model provides a double -deck cable capstan, including frame 1, both sides of frame 1 are equipped with the winding assembly, the winding assembly includes center shaft 31, disc 33, fixed rod 332 and limiting fixed tube 34, a plurality of disc 33 are sleeved on center shaft 31, and the disc 33 between left and right two ends is connected with fixed rod 332 through bolt, and fixed rod 332 penetrates the rest disc 33 on center shaft 31, and limiting fixed tube 34 is sleeved on center shaft 31, and limiting fixed tube is located between two adjacent discs 33, and bearing seat 3 is connected between center shaft 31 and frame 1 through bolt, and clutch 22 is installed on the right end of center shaft 31, and motor 2 is connected on the bottom of frame 1 through bolt, and sprocket 21 is connected on the input shaft body of clutch 22 and motor 2 output shaft through bolt, and clutch 22 and motor 2 are driven by chain, and flange 32 is installed between the disc 33 of left and right two ends and center shaft 31, and drum brake 4 is installed between the left end of center shaft 31 and frame 1, and fixed assembly 5 is installed on both sides of frame 1, and the right end of frame 1 is fixedly connected with guard plate 11.

[0027] By adopting the above technical scheme, when the cable needs to be wound and unwound, first, one end of the cable needs to be fixed between two discs 33, and then the motor 2 at the lower end of the frame 1 is started, the output shaft of the motor 2 rotates to drive the center shaft 31 to rotate through the sprocket 21 inside the guard plate 11, and the outside of the guard plate 11 is protected by a cover plate, and the center shaft 31 rotates inside the bearing seat 3 and drives the disc 33 and the fixed rod 332 to rotate through the flange 32, so that the cable rotates along the multiple fixed rods 332 between the two discs 33, and then the power is switched by installing the clutch 22, for example, only the upper center shaft 31 is allowed to rotate, and the clutch 22 is switched flexibly according to the needs during use, and when the clutch 22 is not in transmission, the disc 33 and the fixed rod 332 can be manually unwound, and when the disc 33 and the cable rotate rapidly due to the influence of inertial force, the drum brake 4 can be used to appropriately increase the friction when manually unwinding, so as to reduce the damage caused by the inertia of the disc 33 and the cable, thereby ensuring the quality of the cable.

[0028] Specifically, as shown in Figure 5 The disc 33 on the left end is provided with a circular hole 331, the fixed assembly 5 includes a fixed seat 51 fixedly connected to the front end of the frame 1, a clamping block 511 fixedly connected to the inner upper end of the fixed seat 51, a latch 52 movably connected to the inside of the fixed seat 51, a limiting pin 53 fixedly connected to the outside of the latch 52, a spring 521 movably connected between the latch 52 and the fixed seat 51, the diameter of the circular hole 331 is greater than the diameter of the latch 52, the latch 52 can penetrate the circular hole 331, and the elastic force of the spring 521 is greater than the sum of the weight of the latch 52 and the spring 521.

[0029] By adopting the technical scheme, when the cable is reeled up and needs to be transported away, the pin 52 inside the front end fixing seat 51 of the rack 1 is inserted into the round hole 331 inside the disc 33 to limit and fix the disc 33, and when the disc 33 needs to be used normally, the pin 52 is pulled to continuously compress the external spring 521, and then the external limiting pin 53 is pulled to the clamping block 511 to fix the pin 52, so as to lock the disc 33 during transportation or carrying through the fixing assembly 5, avoid the disc 33 from shaking and shifting due to vibration, and further avoid unstable vehicle driving and increase the risk of traffic accidents.

[0030] Working principle: when the cable needs to be reeled up and down, first, one end of the cable needs to be fixed between the two discs 33, and then the motor 2 at the lower end of the rack 1 is started, the output shaft of the motor 2 rotates the center shaft 31 through the chain wheel 21 inside the protection plate 11, it is needed to be explained that the outside of the protection plate 11 is protected by the cover plate, the center shaft 31 rotates in the bearing seat 3, the center shaft 31 drives the disc 33 and the fixed rod 332 to rotate through the flange 32, so that the cable rotates along the multiple fixed rods 332 between the two discs 33, and the power is switched through the installation of the clutch 22, such as rotating only the upper center shaft 31, the clutch 22 cancels the transmission effect, and the disc 33 and the fixed rod 332 can be manually unwound, when the disc 33 and the cable are quickly rotated due to the influence of inertial force, at this time, the drum brake 4 can appropriately increase the friction when manually unwinding, reduce the damage caused by the inertia of the disc 33 and the cable, so as to ensure the quality of the cable, and when the clutch 22 cancels the transmission effect, the corresponding center shaft 31 can be fixed through the drum brake 4, to avoid the rotation of the center shaft 31, and under the cooperation of the fixing assembly 5, the center shaft 31 and the disc 33 can be stably fixed.

[0031] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A double-layer cable winch comprising a frame (1), characterized in that: The rack (1) is provided with winding assemblies on both sides, the winding assembly comprises a central shaft (31), a disc (33), a fixed rod (332) and a limiting fixed tube (34), a plurality of discs (33) are sleeved on the central shaft (31), the left and right ends of the disc (33) are connected by a bolt The fixed rod (332) penetrates the remaining discs (33) on the central shaft (31), the limiting fixed tube (34) is sleeved on the central shaft (31), the limiting fixed tube is located between two adjacent discs (33), the central shaft (31) and the rack (1) are connected by a bolt The bearing seat (3) is installed on the right end of the central shaft (31), the clutch (22) is installed on the bottom of the rack (1) through the bolt, the chain wheel (21) is connected on the input shaft and the output shaft of the motor (2) through the bolt, the clutch (22) and the motor (2) are driven by the chain, the flange (32) is installed between the left and right discs (33) and the central shaft (31), the drum brake (4) is installed between the left end of the central shaft (31) and the rack (1), and the fixed assembly (5) is installed on both sides of the rack (1).

2. A dual layer cable reel as claimed in claim 1, wherein: The right end of the rack (1) is fixedly connected with a protective plate (11).

3. A dual layer cable reel as claimed in claim 1, wherein: A circular hole (331) is formed in the left disc (33), the fixed assembly (5) comprises a fixed seat (51) fixedly connected to the front end of the rack (1), the inner upper end of the fixed seat (51) is fixedly connected with a clamping block (511), the inner end of the fixed seat (51) is movably connected with a bolt (52), the outer end of the bolt (52) is fixedly connected with a limiting pin (53), and the bolt (52) and the fixed seat (51) are movably connected with a spring (521).

4. A dual layer cable reel as claimed in claim 3, wherein: The diameter of the circular hole (331) is greater than the diameter of the bolt (52), and the bolt (52) can penetrate the circular hole (331).

5. A dual layer cable reel as claimed in claim 3, wherein: The spring force of the spring (521) is greater than the sum of the gravity of the bolt (52) and the spring (521).

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