CN219259125U - Assembled building power cable draw gear - Google Patents

Abstract

The utility model relates to an assembled building power cable traction device which comprises a base, and a supporting component, a rotating component, a first adjusting component, a second adjusting component, a third adjusting component and a control component which are arranged on the base, wherein the supporting component comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are used for adjusting the distance and the height between the two plates through the second adjusting component and the third adjusting component so as to adapt to a cable disc, and the center of the cable disc is limited through the first adjusting component. The utility model has convenient operation, can be applied to the installation of cable reels with different sizes, and has wider application range than the conventional traction device.

Description

Assembled building power cable draw gear

Technical Field

The utility model relates to the technical field of cable traction devices, in particular to an assembled building power cable traction device.

Background

Power cables are cables for transmitting and distributing electric power, and are widely used in electric installation engineering. Common laying modes of the power cable comprise mechanical traction laying, manual traction laying or manual-mechanical mixed laying, and in some construction sites with high construction difficulty, a certain difficulty exists in using only machinery to lay the power cable, so that a laying mode with the machinery as a main part and the manual part as an auxiliary part is adopted in construction. The cable drum is erected on the traction device before construction, the cable is usually complicated and laborious due to the fact that the weight and the size of the cable drum are large, the cable surface is easy to damage, a common traction mechanism is usually only suitable for a cable drum with a single size, and in complex cable laying operation, various types of traction devices are usually required to be equipped for adapting to the use of cable drums with different sizes.

In the related patent application, for the problem that the cable surface is damaged easily due to improper traction in the production or laying operation of the cable, for example, in the patent application with the application number of CN202121540638.6, a cable traction device for cable laying is proposed, the traction device comprises a base, a support column, a fixing device, a workbench and a traction device, in the scheme, a telescopic cylinder is used for controlling a clamping block and a limiting plate to simultaneously fix a cable roller from two sides, and the cable roller is further fixed through the traction roller and a clamping roller, so that the cable roller can be pulled by proper force in the use process, and the cable is prevented from being damaged in the traction process; the utility model provides a quick tractor for cable laying as set forth in the patent application of application number CN202020158028.9, including base structure, cable roll traction structure, first cable guide structure, second cable guide structure and cable linkage gyro wheel structure, in the above-mentioned scheme, through placing the cable roller to cable roller traction structure when laying the cable, the cable is along with the guiding effect of first cable guide structure, second cable guide structure, is pulled to the assigned position from cable linkage gyro wheel structure to accomplish the quick traction work when cable is laid. The traction device in the two schemes cannot be structurally adjusted according to the actual size of the cable drum, and the problem that the traction device is difficult to adapt to cable drums with different sizes is not solved.

Disclosure of Invention

The utility model aims to provide an assembled building power cable traction device which is used for solving the technical problems that in the prior art, the traction device is poor in adaptability and limited in application range, and a cable drum is complicated and laborious to install in the use process.

In order to achieve the above object, the present utility model provides a power cable traction device for an assembled building, comprising:

a base for providing support to the cable drum;

the support assembly comprises a first support plate and a second support plate, the first support plate and the second support plate are oppositely arranged on two sides of the base, the first support plate comprises a first upper support part and a first lower support part, and the second support plate comprises a second upper support part and a second lower support part;

the rotating assembly comprises a rotating shaft which is rotatably connected to the first supporting plate;

the first adjusting assembly comprises a telescopic rod, the telescopic rod and the rotating shaft are coaxially arranged, a first limiting part is arranged at the end part of the telescopic rod, and a second limiting part matched with the first limiting part is arranged on the second upper supporting part;

the second adjusting assembly comprises a guide rod, a guide piece and a motor, wherein the guide piece and the motor are arranged on the guide rod in a matched mode, one end of the guide rod is in transmission connection with the output end of the motor, a section of thread is arranged on the guide rod, the guide piece is in threaded connection with the guide rod and moves on the guide rod through the thread, and the second lower supporting part is fixedly connected with the guide piece;

the third adjusting assembly comprises a first adjusting rod and a second adjusting rod, the first adjusting rod is arranged in the base, and the output end of the first adjusting rod penetrates through the joint of the first upper supporting part and the first lower supporting part and is in transmission connection with the first upper supporting part; the second adjusting rod is arranged in the second lower supporting part, and the output end of the second adjusting rod penetrates through the joint of the second upper supporting part and the second lower supporting part and is in transmission connection with the second upper supporting part;

the control assembly is used for controlling the cooperative work of all the electrical components and comprises a first control switch, the first control switch is arranged on the operable side of the first support plate, and the first control switch is electrically connected with the telescopic rod and controls the telescopic end of the telescopic rod to move between the first support plate and the second support plate.

Further, the rotating assembly further comprises a motor, a first gear and a second gear which are meshed with each other, the first gear is fixedly sleeved on the rotating shaft, and the second gear is in transmission connection with the output end of the motor.

Further, the first support plate is of a hollow structure with a first accommodating space inside, the first accommodating space is arranged in the first upper support portion, and the first gear, the second gear and the motor are arranged in the first accommodating space.

Further, a second accommodating space for accommodating the second adjusting component is formed in the base, and the second adjusting component and the second lower supporting portion are both arranged in the second accommodating space.

Further, the second accommodating space is in the form of a groove.

Further, the first limiting part and the second limiting part are shaft hole limiting.

Further, the second adjusting components and the third adjusting components are respectively provided with two groups, and the two groups of the second adjusting components and the two groups of the third adjusting components are symmetrically arranged by taking a vertical plane perpendicular to the central axis of the first supporting plate and the central axis of the second supporting plate as a reference plane.

Further, the control assembly further comprises a second control switch and a third control switch, the second control switch controls the motor to drive the two groups of second adjusting assemblies to synchronously work, and the third control switch controls the two groups of third adjusting assemblies to synchronously work.

Further, the cross section of the telescopic rod is polygonal.

Further, the base is provided with a marking line, the extending direction of the marking line is the same as that of the telescopic rod, and the marking line is arranged right below the telescopic rod.

The beneficial effects are that:

according to the technical scheme, the traction device applicable to the power cable drums of different sizes is provided, the traction device can be adjusted according to the heights of two sides of the cable drum when in use, the cable drum is fixed by the cooperation of the first adjusting assembly, the second adjusting assembly and the third adjusting assembly, the cable drum rotates along with the rotating assembly to facilitate the cable laying operation, and the cable drum is further lifted to a certain height by the third adjusting assembly, so that the cable is prevented from being damaged in the traction process. The scheme is convenient to operate and has wider application range than the conventional traction device.

It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.

The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the utility model, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the utility model.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of a cable drum and traction device in an embodiment of the present application;

FIG. 2 is a schematic view of a first adjustment assembly and a first support plate in an embodiment of the present application;

FIG. 3 is another perspective view of a first adjustment assembly and a first support plate in an embodiment of the present application;

fig. 4 is a schematic structural view of the positional relationship between the first support plate and the first accommodation space in the embodiment of the present application;

FIG. 5 is a schematic structural view of a rotating assembly according to an embodiment of the present application;

FIG. 6 is a side view of a rotating assembly in an embodiment of the present application;

FIG. 7 is a schematic structural view showing the assembly relationship between the second support plate and the second adjustment lever in the embodiment of the present application;

FIG. 8 is a schematic structural view of the assembled relationship between the second support plate and the second adjustment assembly of the present embodiment;

FIG. 9 is a schematic structural view of the assembled relationship between the first support plate and the cable reel in an embodiment of the present application;

FIG. 10 is a schematic structural view of a first adjustment assembly according to an embodiment of the present application;

FIG. 11 is a cross-sectional view of a first support plate in an embodiment of the present application;

fig. 12 is a schematic structural view of the guide bar and the second motor in the embodiment of the present application.

In the drawings, the meanings of the reference numerals are as follows:

1-base, 2-supporting component, 21-first backup pad, 211-first upper supporting part, 212-first lower supporting part, 22-second backup pad, 221-second upper supporting part, 222-second lower supporting part, 223-second spacing portion, 3-rotating component, 31-pivot, 32-first gear, 33-second gear, 34-first motor, 4-first adjusting component, 41-telescopic link, 42-first spacing portion, 5-second adjusting component, 51-guide bar, 52-guide piece, 53-second motor, 6-third adjusting component, 61-first adjusting lever, 62-second adjusting lever, 71-first control switch, 72-second control switch, 8-first accommodation space, 9-second accommodation space, 10-marking line, 11-cable drum.

Detailed Description

In order to make the purpose and technical solution of the embodiments of the present utility model more clear, the technical solution of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The embodiment provides an assembled building power cable draw gear, and it can carry out the adjustment on the fixed knot structure in order to adapt to cable drum 11 according to the size of cable drum 11, realizes the demountable installation of cable drum 11, and application scope is wide.

Based on the basic concept described above, the components according to the present embodiment are shown in fig. 1 to 4 as the base 1, the support assembly 2, and fig. 5 to 12 as the first adjustment assembly 4, the second adjustment assembly 5, and the third adjustment assembly 6 cooperate to fix and adjust the position of the cable drum 11.

Wherein the base 1 is used for providing support for the cable drum 11;

the support assembly 2 is used for supporting the cable drum 11 together in cooperation with the base 1, the support assembly 2 comprises a first support plate 21 and a second support plate 22, the first support plate 21 and the second support plate 22 are oppositely arranged on two sides of the base 1, the first support plate 21 comprises a first upper support part 211 and a first lower support part 212, and the second support plate 22 comprises a second upper support part 221 and a second lower support part 222;

a rotating assembly 3, wherein the rotating assembly 3 comprises a rotating shaft 31, and the rotating shaft 31 is rotatably connected to the first supporting plate 21;

the first adjusting component 4, the first adjusting component 4 comprises a telescopic rod 41, the telescopic rod 41 and the rotating shaft 31 are coaxially arranged, a first limiting part 42 is arranged at the end part of the telescopic rod 41, and a second limiting part 223 matched with the first limiting part 42 is arranged on the second upper supporting part 221;

the second adjusting assembly 5 comprises a guide rod 51, a guide piece 52 and a second motor 53 which are arranged on the guide rod 51 in a matching way, one end of the guide rod 51 is in transmission connection with the output end of the second motor 53, a section of screw thread is arranged on the guide rod 51, the guide piece 52 is in threaded connection with the guide rod 51 and moves on the guide rod 51 through the screw thread, and the second lower supporting part 222 is fixedly connected with the guide piece 52;

the third adjusting assembly 6, the third adjusting assembly 6 includes a first adjusting rod 61 and a second adjusting rod 62, the first adjusting rod 61 is disposed in the base 1, and an output end of the first adjusting rod 61 penetrates through a connection position of the first upper supporting portion 211 and the first lower supporting portion 212 and is in transmission connection with the first upper supporting portion 211; the second adjusting rod 62 is disposed in the second lower supporting portion 222, and an output end of the second adjusting rod 62 penetrates through a connection portion between the second upper supporting portion 221 and the second lower supporting portion 222 and is in transmission connection with the second upper supporting portion 221;

the control assembly is used for controlling the electric components to work cooperatively, and comprises a first control switch 71, wherein the first control switch 71 is arranged on the operability side of the first support plate 21, and the first control switch 71 is electrically connected with the telescopic rod 41 and controls the telescopic end of the telescopic rod to move between the first support plate 21 and the second support plate 22.

Before use, the state of each component of the traction device is checked, wherein the telescopic end of the telescopic rod 41 in the initial state is level with the side of the first support plate 21 facing the second support plate 22, so as to avoid the impact on the telescopic rod 41 during the process of loading and unloading the cable drum 11, and the telescopic rod 41 is damaged by the impact. Before installation, the approximate distance between the coils at the two sides of the cable drum 11 is measured, and the distance between the first support plate 21 and the second support plate 22 is adjusted according to the data, so that the distance between the first support plate 21 and the second support plate is larger than the distance between the coils at the two sides of the cable drum 11, and the cable drum 11 is conveniently installed. Specifically, the motor is controlled by the first control switch 71 to drive the guide rod 51 to rotate, and the second support plate 22 is further moved away from or toward the first support plate 21 by the guide member 52 screwed to the guide rod 51. After the above operation is completed, the cable drum 11 is pushed to enter between the first support plate 21 and the second support plate 22 from the side of the base 1, so that the center of the cable drum 11 and the telescopic rod 41 are located on the same vertical plane, one side of the cable drum 11 is close to the first support plate 21, then the second support plate 22 is driven by the second adjusting assembly 5 to be close to the other side of the cable drum 11, and a certain distance is reserved between the two sides of the cable drum 11 and the first support plate 21 and the second support plate 22, so that the cable drum 11 is prevented from being excessively clamped and incapable of smoothly rotating.

After the above operation, the cable drum 11 is limited in the moving direction of the telescopic end of the telescopic rod 41, and the cable drum 11 is primarily fixed. The first adjusting rod 61 and the second adjusting rod 62 are driven by the control assembly, so that the first upper supporting portion 211 and the second upper supporting portion 221 are separated from the first lower supporting portion 212 and the second lower supporting portion 222, respectively, so that the telescopic rod 41 is adjusted to be at the same horizontal height as the center of the cable drum 11, then the telescopic end of the telescopic rod 41 is adjusted to pass through the center of the cable drum 11 again by the first control switch 71 and is abutted to the second limiting portion 223 on the second supporting plate 22 by the first limiting portion 42 arranged on the telescopic rod 41, and a shaft hole is formed between the first limiting portion 42 and the second limiting portion 223, so that the cable drum 11 is limited in all directions, and cannot be separated from the traction device. In construction, the cable needs to be pulled out of the cable drum 11 along with the requirement of laying operation, the third adjusting component 6 can be further controlled by the control component, so that the cable drum 11 is lifted and separated from the upper surface of the base 1, the cable drum 11 can rotate along with the rotating component 3 through the telescopic rod 41 in the center of the telescopic rod, the cable laying operation is conveniently carried out, and meanwhile, the conditions that the appearance is influenced and even the internal structure of the cable is damaged due to excessive friction between the cable and the ground in the traction process are avoided. In actual cable laying construction operation, cable dish 11 volume, weight are all great, for making above-mentioned structure more firm effective, second adjusting part 5 with third adjusting part 6 all is provided with two sets of, two sets of second adjusting part 5 with two sets of third adjusting part 6 all use the vertical plane that contains the perpendicular to first backup pad 21 with the axis of second backup pad 22 is the reference plane symmetry setting, makes draw gear overall mass distribution reasonable, the focus is balanced. In order to coordinate and synchronize the above-mentioned components, as shown in fig. 2 and 9, the electrical components in this embodiment are electrically connected to the control components, and the control components further include a second control switch 72 and a third control switch in addition to the first control switch 71 for controlling the telescopic rod 41, where the second control switch 72 controls the second motor 53 to drive two groups of second adjusting components 5 to synchronously operate, and the third control switch controls two groups of third adjusting components 6 to synchronously operate.

As shown in fig. 5 and 6, in this embodiment, another scheme is provided for pulling the cable on the traction device by means of manual traction during laying operation, and the specific structure is as follows: the rotating assembly 3 further comprises a first motor 34, a first gear 32 and a second gear 33 which are meshed with each other, the first gear 32 is fixedly sleeved on the rotating shaft 31, and the second gear 33 is in transmission connection with the output end of the first motor 34. Wherein, in order to provide more operable space outside the traction device, the first gear 32, the second gear 33 and the first motor 34 are all disposed in the first accommodation space 8 provided inside the first support plate 21. During construction operation, the first motor 34 is driven by the control assembly, so that the telescopic rod 41 is further driven to synchronously drive along with the rotating shaft 31 coaxially arranged with the telescopic rod, and the cable drum 11 is driven to rotate, so that the construction efficiency of cable laying operation is effectively improved.

As shown in fig. 2 to 4, the base 1 is provided with a second accommodating space 9 for accommodating the second adjusting assembly 5, and the second adjusting assembly 5 and the second lower supporting portion 222 are both disposed in the second accommodating space 9, wherein the second accommodating space 9 is in a groove form, and a notch of the second accommodating space 9 is disposed on the upper surface of the base 1 for the second lower supporting portion 222 to move.

In this embodiment, the telescopic rod 41 plays a limiting role on the two sides of the cable drum 11, which is not covered by the supporting component 2, and also plays a role in driving the cable drum 11 to rotate, so that the plugging between the telescopic rod 41 and the center of the cable drum 11 is more stable and reliable, and the section of the telescopic rod 41 is polygonal. In this embodiment, as shown in fig. 10, the telescopic rod 41 has a rectangular structure with a square cross section, and the diagonal length of the square should be identical to or slightly smaller than the central diameter of the cable drum 11, so as to facilitate the butt joint of the two. In the case that the telescopic rod 41 is polygonal, there is a certain difficulty in completely conforming the central axis of the telescopic rod 41 to the central axis of the cable drum 11 during the process of erecting the cable drum 11, in this embodiment, the base 1 is provided with the marking line 10, the extending direction of the marking line 10 is the same as that of the telescopic rod 41, and the marking line 10 is disposed under the telescopic rod 41. In the process of erecting the cable drum 11, any bracket on the side plate of the cable drum 11 which is conventionally used diverges from the circle center position of the cable drum 11 is aligned with the marking line 10, so that the plugging and fixing between the telescopic rod 41 and the cable drum 11 can be smoother.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.

Claims (10)

1. A modular building power cable traction device, comprising:

a base (1) for providing support to the cable drum (11);

the support assembly (2), the support assembly (2) comprises a first support plate (21) and a second support plate (22), the first support plate (21) and the second support plate (22) are oppositely arranged on two sides of the base (1), the first support plate (21) comprises a first upper support part (211) and a first lower support part (212), and the second support plate (22) comprises a second upper support part (221) and a second lower support part (222);

the rotating assembly (3), the rotating assembly (3) comprises a rotating shaft (31), and the rotating shaft (31) is rotatably connected to the first supporting plate (21);

the first adjusting assembly (4), the first adjusting assembly (4) comprises a telescopic rod (41), the telescopic rod (41) and the rotating shaft (31) are coaxially arranged, a first limiting part (42) is arranged at the end part of the telescopic rod (41), and a second limiting part (223) matched with the first limiting part (42) is arranged on the second upper supporting part (221);

the second adjusting assembly (5), the second adjusting assembly (5) comprises a guide rod (51), a guide piece (52) and a second motor (53) which are arranged on the guide rod (51) in a matching way, one end of the guide rod (51) is in transmission connection with the output end of the second motor (53), a section of screw thread is arranged on the guide rod (51), the guide piece (52) is in threaded connection with the guide rod (51) and moves on the guide rod (51) through the screw thread, and the second lower supporting part (222) is fixedly connected with the guide piece (52);

the third adjusting assembly (6), the third adjusting assembly (6) comprises a first adjusting rod (61) and a second adjusting rod (62), the first adjusting rod (61) is arranged in the base (1), and the output end of the first adjusting rod (61) penetrates through the joint of the first upper supporting part (211) and the first lower supporting part (212) and is in transmission connection with the first upper supporting part (211); the second adjusting rod (62) is arranged in the second lower supporting part (222), and the output end of the second adjusting rod (62) penetrates through the joint of the second upper supporting part (221) and the second lower supporting part (222) and is in transmission connection with the second upper supporting part (221);

the control assembly is used for controlling the cooperative work of all electric components and comprises a first control switch (71), the first control switch (71) is arranged on the operable side of the first support plate (21), and the first control switch (71) is electrically connected with the telescopic rod (41) and controls the telescopic end of the telescopic rod to move between the first support plate (21) and the second support plate (22).

2. A traction device as claimed in claim 1, wherein: the rotating assembly (3) further comprises a first motor (34), a first gear (32) and a second gear (33) which are meshed with each other, the first gear (32) is fixedly sleeved on the rotating shaft (31), and the second gear (33) is in transmission connection with the output end of the first motor (34).

3. A traction device as claimed in claim 2, wherein: the first support plate (21) is of a hollow structure with a first accommodating space (8) inside, the first accommodating space (8) is arranged in the first upper support part (211), and the first gear (32), the second gear (33) and the first motor (34) are all arranged in the first accommodating space (8).

4. A traction device as claimed in claim 1, wherein: the base (1) is provided with a second accommodating space (9) for accommodating the second adjusting assembly (5), and the second adjusting assembly (5) and the second lower supporting part (222) are both arranged in the second accommodating space (9).

5. A traction device as claimed in claim 4, wherein: the second accommodation space (9) is in the form of a groove.

6. A traction device as claimed in claim 1, wherein: the first limiting part (42) and the second limiting part (223) are shaft hole limiting.

7. A traction device as claimed in claim 1, wherein: the second adjusting components (5) and the third adjusting components (6) are respectively provided with two groups, and the two groups of the second adjusting components (5) and the two groups of the third adjusting components (6) are respectively symmetrically arranged by taking a vertical plane containing the central axes perpendicular to the first supporting plate (21) and the second supporting plate (22) as a reference plane.

8. A traction device as claimed in claim 7, wherein: the control assembly further comprises a second control switch (72) and a third control switch, the second control switch (72) controls the second motor (53) to drive the two groups of second adjusting assemblies (5) to synchronously work, and the third control switch controls the two groups of third adjusting assemblies (6) to synchronously work.

9. A traction device as claimed in claim 1, wherein: the cross section of the telescopic rod (41) is polygonal.

10. A traction device as claimed in claim 1, wherein: the base (1) is provided with a marking line (10), the extending direction of the marking line (10) is the same as that of the telescopic rod (41), and the marking line (10) is arranged right below the telescopic rod (41).

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