CN211971409U - An active heavy-duty cable winding machine with its own driving force - Google Patents

Abstract

The utility model discloses an active heavy-duty cable winding machine with its own driving force, which comprises a left column unit, a right column unit and an intermediate unit. The middle unit is installed between the left column unit and the right column unit and is fixed on the preset foundation on the construction site, and the left column unit and the right column unit are symmetrically arranged with respect to the middle unit. Advantages: The active heavy-duty cable winding machine with its own driving force effectively realizes the automatic winding and unwinding of heavy-duty cable reels of different specifications.

Description

An active heavy-duty cable winding machine with its own driving force

technical field

The utility model relates to the field of cable construction, in particular to the field of outdoor cable laying construction of heavy-duty cables, in particular to an active heavy-duty cable winding machine with its own driving force.

Background technique

Cable retracting and unwinding construction work is a frequent daily work in the construction and maintenance of power transmission and transformation projects in power infrastructure.

At present, power construction units or maintenance units mostly use simple unpowered support tools when winding cables. This tool has no power device and automatic function, and completely relies on manual operation during use. Because the original construction equipment is too simple, the production efficiency is low, and it relies heavily on manual operation, the operator's proficiency is required to be high, and the labor intensity during operation is high; Units and maintenance units have higher and higher requirements for production efficiency. The traditional retractable cable construction equipment is too simple, resulting in low production efficiency and excessive dependence on manual operation, resulting in high labor intensity, long labor time, and excessive manual participation in the operation, which can no longer meet the needs of heavy cable construction units and maintenance units. Requirements for improving the production efficiency of the construction of retractable cables.

Utility model content

Aiming at the current situation that the existing cable retracting and unwinding auxiliary tools have simple structure, no automation function, rely on manual operation and low production efficiency in the current heavy cable retracting and unwinding operations in the construction and maintenance links, the utility model proposes a self- Active heavy duty cable winding machine with drive.

The specific technical scheme is: an active heavy-duty cable winding machine with its own driving force, including a left column unit, a right column unit and a middle unit, and the left column unit and the right column unit are arranged at intervals between the preset foundations on the construction site The middle unit is installed between the left column unit and the right column unit and fixed on the preset foundation on the construction site, and the left column unit and the right column unit are symmetrically arranged with respect to the middle unit;

Both the left column unit and the right column unit include a column, a column base, a thimble, a position adjustment part for adjusting the distance between the column relative to the middle unit, and an upper and lower position adjustment part of the thimble. Vertically arranged and the bottom of the column slides on the column base through a pair of linear guide rails, the position adjustment part is installed on the column base and connected to the column; the thimble is installed on the upper and lower position adjustment parts of the thimble, and the upper and lower position adjustment parts of the thimble are arranged on the outer column wall of the column superior;

The two thimbles in the left column unit and the right column unit are used to clamp the cable tray;

The intermediate unit includes a chassis, two load-bearing idlers and a load-bearing idler drive component. The chassis is fixed on the pre-set foundation on the construction site, and the two load-bearing idlers are arranged in parallel on the chassis to support the cable reel. The load-bearing idler The length direction of the thimble is parallel to the clamping direction between the two thimbles; the load-bearing idler driving part is installed on the chassis and connected to the load-bearing idler;

The load-bearing idler drive part includes a third drive part and a chain transmission mechanism, the third drive part is arranged on the side wall of the chassis, and the third drive part drives the load-bearing idler to rotate through the chain transmission mechanism to realize automatic pay-off.

In the technical scheme of the utility model, the left column unit, the right column unit and the middle unit are of modular design, and the three parts can be quickly disassembled and assembled to facilitate rapid disassembly and transportation, thereby realizing rapid transfer to a new construction site.

According to the technical scheme of the utility model, according to the outdoor cable retracting and unwinding construction, the cable is usually heavy, and the size of the cable reel is relatively large. , the advantages of good structural rigidity and low center of gravity. In this technical solution, the other two load-bearing idlers are driven by a chain transmission mechanism to carry out active cable retracting and unwinding drive.

The technical scheme of the utility model adopts the method of load-bearing idler to load the cable reel, which is a floating type of loading. During the operation, the cable reel is caused by the regularity of the reel and the fluctuation of the cable retracting and unwinding resistance. The disc may move left and right or back and forth on the bearing roller. Therefore, it is necessary to limit the cable reel in the left and right directions and the front and rear directions. Limit function.

In the technical scheme of the utility model, since there are many types of cable specifications and models involved in the construction of cable retracting and unwinding, different cables have different requirements on the bending radius, so the diameter requirements for the cable reel are different. In addition, when the cable is manufactured, the length of the cable installed in each cable reel of different manufacturers is different, there is no standard to follow, and the cable of the rated length is often installed by adjusting the width of the coil. Therefore, the diameter and width of the cable reels at the construction site are different. In order to meet this demand, we divide the thimble of the winding machine into two parts on the left and right sides and load them on the left and right columns respectively.

According to the technical scheme of the utility model, the distance between the two uprights is adjusted by the position adjusting component and the linear guide rail pair, respectively, which drives and adjusts the distance between the thimbles installed on the uprights, thereby adapting to cable trays of different widths.

According to the technical scheme of the utility model, the upper and lower positions of the thimble are adjusted by the upper and lower position adjustment parts of the thimble, and the distance between the thimble and the load-bearing idler is adjusted, thereby adapting to cable reels of different diameters.

The preferred technical solution of the present invention is that the position adjustment component includes a first driving component, a first screw nut pair and a belt transmission mechanism, the first driving component is mounted on the column base, and the nut in the first lead screw nut pair is mounted on the column. On the back of the bottom, the screw thread in the first screw nut pair is connected to the nut and one end of the screw is rotatably supported on the column base through the bearing, and the two pulleys in the belt transmission mechanism are respectively installed on the motor shaft of the first driving part. and the end of the screw in the first screw nut pair. The first drive part adopts the power part of the servo motor and planetary gear reducer type, and the ball screw and nut used in the position adjustment part cooperate with the linear guide rail structure, which can realize the adjustment of the spacing between the ejector pins.

Preferably, the end shaft end of the thimble is installed in the sliding seat, and the sliding seat is connected to the upper and lower position adjustment parts of the thimble.

For the preference of the technical solution of the present invention, the upper and lower position adjustment parts of the thimble include a second driving part, a second screw nut pair and two linear guide rails, the second driving part is arranged at the top end of the column, and the motor shaft of the second driving part passes through. The coupling is connected with the screw in the second screw nut pair, the screw in the second screw nut pair is threadedly connected with the nut in the second screw nut pair, and the nut in the second screw nut pair is arranged on the sliding seat On the back side, two linear guide rails are arranged in parallel on the outer column wall of the column. The two linear guide rails are symmetrically arranged with respect to the lead screw in the second lead screw nut pair. The two linear guide rails are matched with sliders, and the sliders are fixed. on the back of the slide. The second driving part adopts the power part of the servo motor and planetary gear reducer type. The ball screw and nut used in the upper and lower position adjustment parts of the ejector pin are combined with the linear guide rail structure, which can realize the adjustment of the upper and lower position of the ejector pin.

Preferably, the chain transmission mechanism includes a chain and two sprockets, and the two sprockets are respectively arranged on the motor shaft of the third driving component and the end of the load-bearing idler. The function of the chain transmission mechanism is to drive the load-bearing idler to actively retract and unwind the cable.

For the preferred technical solution of the present utility model, the active heavy-duty cable winding machine with its own driving force also includes a pay-off roller, the pay-off roller is parallel to the load-bearing roller, and the pay-off roller is arranged at the end of the chassis for supporting. The two ends of the pay-off roller are rotated and set on the chassis through the bearing seat. The setting function of the pay-off roller is to prevent the cable from falling to the ground during pay-off.

Preferably, the first driving component, the second driving component and the third driving component are all power components in the form of a servo motor and a planetary gear reducer.

Compared with the prior art, the utility model has the following beneficial effects:

The active heavy-duty cable winding machine with its own driving force of the utility model effectively realizes the automatic retraction and release of heavy-duty cable reels of different specifications.

Description of drawings

Figure 1 is a schematic structural diagram of an active heavy-duty cable winding machine with its own driving force.

Detailed ways

The technical solutions of the present invention are described in detail below, but the protection scope of the present invention is not limited to the embodiments.

In order to make the content of the present invention more obvious and easy to understand, further description will be made below in conjunction with FIG. 1 and the specific embodiments.

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

Example:

As shown in Figure 1, an active heavy-duty cable winding machine with its own driving force includes a left column unit A, a right column unit and a middle unit C, and the left column unit A and the right column unit are arranged at intervals on the construction site. The middle unit C is installed between the left column unit A and the right column unit and fixed on the preset foundation on the construction site. The left column unit A and the right column unit are symmetrically arranged with respect to the middle unit C.

The left column unit A, the right column unit and the middle unit C are of modular design, and the three parts can be quickly disassembled and assembled, so as to facilitate rapid disassembly and transportation, so as to realize the rapid transfer to the new construction site. It is not limited by lifting tools, equipment itself and the site, and the applicable occasions of cable winding are improved.

Both the left column unit A and the right column unit include a column 1, a column base 2, a thimble 3, a position adjustment part 4 for adjusting the distance between the column relative to the middle unit C, and an upper and lower position adjustment part 5 of the thimble, and the column base 2 is fixed on the construction site. On the preset basis, the column 1 is vertically arranged and the bottom of the column 1 is slidably arranged on the column base 2 through the linear guide pair 6, and the position adjusting part 4 is installed on the column base 2 and connected to the column 1; the thimble 3 is installed in the upper and lower positions of the thimble On the adjustment part 5 , the upper and lower position adjustment part 5 of the ejector pin is arranged on the outer column wall of the upright column 1 .

The two ejector pins 3 in the left column unit A and the right column unit are used to clamp the cable tray. When the heavy-duty cable winding machine is used in this implementation, the cable reel is transported to the heavy-duty cable winding machine by the crane, and the cable reel is transported by the crane to the two load-bearing rollers 8, and is limited by the two thimbles 3. bit.

According to the outdoor cable retraction construction, the cable is usually heavier, and the size of the cable reel is large. The structure of the load-bearing idler is used to carry the cable reel. lower advantage. In this technical solution, the other two load-bearing idlers are driven by a chain transmission mechanism to carry out active cable retracting and unwinding drive.

In this embodiment, the load-bearing idler is used to load the cable reel, which is a floating type of loading. During the operation, the cable reel is placed in the cable reel due to the regularity of the reel and the fluctuation of the cable retracting and unwinding resistance. There may be left and right displacement or front and rear displacement on the bearing idler. Therefore, it is necessary to limit the cable reel in the left and right directions and the front and rear directions. Limit function.

Since there are many types of cable specifications and models involved in the construction of cable retracting and unwinding, different cables have different requirements on the bending radius, so the diameter requirements for the cable reel are different. In addition, when the cable is manufactured, the length of the cable installed in each cable reel of different manufacturers is different, there is no standard to follow, and the cable of the rated length is often installed by adjusting the width of the coil. Therefore, the diameter and width of the cable reels at the construction site are different. In order to meet this demand, we divide the thimble of the winding machine into two parts on the left and right sides and load them on the left and right columns respectively.

In this embodiment, the distance between the two uprights is adjusted by the position adjusting member 4 and the pair of linear guide rails, respectively, which drives and adjusts the distance between the thimbles installed on the uprights, thereby adapting to cable trays of different widths.

As shown in FIG. 1 , the position adjusting member 4 of this embodiment includes a first driving member 41 , a first screw nut pair 42 and a belt transmission mechanism 43 . The first driving member 41 is mounted on the column base 2 , and the first screw The nut in the nut pair 42 is installed on the back of the bottom of the column 1, the screw in the first screw nut pair 42 is threadedly connected to the nut, and one end of the screw is supported on the column base 2 through the bearing rotation, with two in the transmission mechanism 43. The pulleys are respectively installed on the motor shaft of the first driving part 41 and the end of the screw in the first screw nut pair 42 .

The first drive part adopts the power part of the servo motor and planetary gear reducer type, and the ball screw and nut used in the position adjustment part cooperate with the linear guide rail structure, which can realize the adjustment of the spacing between the ejector pins.

As shown in FIG. 1 , in this embodiment, the upper and lower positions of the ejector pins are adjusted by the upper and lower position adjustment parts 5 of the ejector pins to adjust the distance between the ejector pins and the load-bearing idler rollers, so as to adapt to cable reels of different diameters.

The end shaft end of the ejector pin 3 is installed in the sliding seat 11 , and the sliding seat 11 is connected to the upper and lower position adjusting part 5 of the ejector pin. The upper and lower position adjustment part 5 of the thimble includes a second driving part 51, a second screw nut pair 52 and two linear guide rails 53. The shaft is connected to the lead screw in the second lead screw nut pair 52, the lead screw in the second lead screw nut pair 52 is threadedly connected to the nut in the second lead screw nut pair 52, and the nut in the second lead screw nut pair 52 is set On the back of the sliding seat 11 , two linear guide rails 53 are arranged in parallel on the outer column wall of the upright column 1 , and the two linear guide rails 53 are symmetrically arranged with respect to the lead screw in the second lead screw nut pair 52 . Both are matched with the slider, and the slider is fixed on the back of the sliding seat 11 . The second driving part adopts the power part of the servo motor and planetary gear reducer type. The ball screw and nut used in the upper and lower position adjustment parts of the ejector pin are combined with the linear guide rail structure, which can realize the adjustment of the upper and lower position of the ejector pin.

As shown in FIG. 1, the intermediate unit C includes a chassis 7, two bearing rollers 8 and a bearing roller driving component 9. The chassis 7 is fixed on the preset foundation on the construction site, and the two bearing rollers 8 are arranged in parallel on the chassis. 7 is used to hold the cable reel, and the length direction of the load-bearing idler 8 is parallel to the clamping direction between the two ejector pins 3; the load-bearing idler drive part 9 is installed on the chassis 7 and connected to the load-bearing idler 8;

The load-bearing idler driving part 9 includes a third driving part 91 and a chain transmission mechanism. The third driving part 91 is arranged on the side wall of the chassis 7, and the third driving part 91 drives the load-bearing idler 8 to rotate through the chain transmission mechanism to realize automatic pay-off. .

The chain transmission mechanism includes a chain and two sprockets, and the two sprockets are respectively arranged on the motor shaft of the third driving component 91 and the end of the load-bearing idler 8 . The third driving component 91 is a power component in the form of a servo motor and a planetary gear reducer, and the role of the chain transmission mechanism is to drive the load-bearing idler 8 to actively retract and unwind the cable.

As shown in FIG. 1 , the active heavy-duty cable winding machine with its own driving force also includes a pay-off roller 10 , the pay-off roller 10 is parallel to the load-bearing roller 8 , and the pay-off roller 10 is arranged at the end of the chassis 7 . For supporting the pay-off cable of the cable reel, the two ends of the pay-off roller 10 are rotatably arranged on the chassis 7 through the bearing seat. The setting function of the pay-off roller 10 is to prevent the cable from falling down during pay-off.

The working process of the active heavy-duty cable winding machine with its own driving force is:

The cable reel is taken out from the rack or the yard, transported to the cable winding machine by means of a crane, dropped from the top of the intermediate unit C in the cable winding machine, and placed on the two load-bearing rollers 8; then adjust the two For the position of the thimble 3 on the column 1, place the two thimbles 3 against the two sides of the cable tray respectively, and clamp the cable tray. Hanging, unloading.

When the line is paid off, the third driving part 91 in the driving part 9 of the load-bearing idler works to provide the power for the pay-off of the load-bearing idler 8 to perform automatic pay-off.

The parts not involved in the present invention are the same as the prior art or can be implemented by adopting the prior art.

As mentioned above, although the present invention has been shown and described with reference to specific preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (7)

1. An active heavy-duty cable winding machine with its own driving force, characterized in that it comprises a left column unit (A), a right column unit and an intermediate unit (C), and the left column unit (A) and the right column unit are spaced apart Set on the preset foundation on the construction site, the middle unit (C) is installed between the left column unit (A) and the right column unit and fixed on the preset foundation on the construction site, the left column unit (A) and the right The column unit is symmetrically arranged with respect to the middle unit (C); Both the left column unit (A) and the right column unit include a column (1), a column base (2), an ejector pin (3), a position adjusting part (4) for adjusting the distance between the upright column and the middle unit (C), and the upper and lower pins of the ejector pin The position adjustment component (5), the column base (2) is fixed on the pre-set foundation on the construction site, the column (1) is vertically arranged and the bottom of the column (1) is slidably arranged on the column base (2) through the linear guide rail pair (6). ), the position adjustment part (4) is installed on the column base (2) and connected to the column (1); the ejector pin (3) is installed on the upper and lower position adjustment part (5) of the ejector pin, and the upper and lower position adjustment part (5) of the ejector pin is arranged on the column (1) on the outer column wall; The two thimbles (3) in the left column unit (A) and the right column unit are used to clamp the cable tray; The intermediate unit (C) includes a chassis (7), two load-bearing idlers (8) and a load-bearing idler drive component (9). The chassis (7) is fixed on a preset foundation on the construction site, and the two load-bearing idlers ( 8) It is arranged in parallel on the chassis (7) to hold the cable reel, and the length direction of the load-bearing idler (8) is parallel to the clamping direction between the two ejector pins (3); the load-bearing idler driving part (9) Installed on the chassis (7) and connected to the bearing roller (8); The bearing roller driving part (9) comprises a third driving part (91) and a chain transmission mechanism, the third driving part (91) is arranged on the side wall of the chassis (7), and the third driving part (91) passes through the chain transmission mechanism The load-bearing idler (8) is driven to rotate to realize automatic pay-off. 2. The active heavy-duty cable winding machine with its own driving force according to claim 1, wherein the position adjusting component (4) comprises a first driving component (41), a first screw nut pair (42) and the belt transmission mechanism (43), the first drive part (41) is mounted on the column base (2), the nut in the first screw nut pair (42) is mounted on the back of the bottom of the column (1), the first screw The screw thread in the rod nut pair (42) is connected to the nut, and one end of the screw rod is rotatably supported on the column base (2) through a bearing, and the two pulleys in the belt transmission mechanism (43) are respectively installed on the first driving part (41) The end of the screw on the motor shaft and in the first screw nut pair (42). 3. The active heavy-duty cable winding machine with its own driving force according to claim 1, wherein the end shaft end of the ejector pin (3) is installed in the sliding seat (11), and the sliding seat (11) is connected to the ejector pin Up and down position adjustment part (5). 4. The active heavy-duty cable winding machine with its own driving force according to claim 3, wherein the upper and lower position adjustment parts of the ejector pins (5) comprise a second driving part (51), a second screw nut pair ( 52) and two linear guide rails (53), the second driving part (51) is arranged at the top end of the column (1), and the motor shaft of the second driving part (51) is connected to the second screw nut pair ( 52), the lead screw in the second lead screw nut pair (52) is threadedly connected to the nut in the second lead screw nut pair (52), and the nut in the second lead screw nut pair (52) is arranged on the slide. On the back of the seat (11), two linear guide rails (53) are arranged in parallel on the outer column wall of the upright column (1), and the two linear guide rails (53) are symmetrical about the lead screw in the second lead screw nut pair (52). For setting, the two linear guide rails (53) are matched with sliding blocks, and the sliding blocks are fixed on the back of the sliding seat (11). 5. The active heavy-duty cable winding machine with its own driving force according to claim 1 is characterized in that, the chain transmission mechanism comprises a chain and three sprockets, and the three sprockets are respectively arranged on the third driving part (91 ) on the motor shaft and the ends of the two load-bearing idlers (8). 6. The active heavy-duty cable winding machine with its own driving force according to claim 1, is characterized in that, the active heavy-duty cable winding machine with its own driving force also comprises a pay-off roller (10), and the pay-off roller The idler (10) is parallel to the load-bearing idler (8), and the pay-off idler (10) is arranged at the end of the chassis (7) for supporting the pay-off cable of the cable reel. The pay-off idler (10) Both ends of the shaft are rotatably arranged on the chassis (7) through the bearing seat. 7. The active heavy-duty cable winding machine with its own driving force according to claim 1, wherein the first driving part (41), the second driving part (51) and the third driving part (91) are all It is a power component in the form of a servo motor plus a planetary gear reducer.

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