Auxiliary cable tensioning device for laying

Abstract

The utility model belongs to the technical field of cable laying, and particularly relates to a laying cable auxiliary tensioning device which comprises a laying cable auxiliary tensioning device body, and the top of the laying cable auxiliary tensioning device body is provided with an auxiliary tensioning assembly. A device fixing assembly is installed at the bottom of the laying cable auxiliary tensioning device body, and a cable winding assembly is arranged on the side of the auxiliary tensioning assembly. The auxiliary tensioning assembly comprises a tensioning wheel, a fixing wheel is arranged at the bottom of the tensioning wheel, a fixing circular ring is arranged on the side of the fixing wheel, an adjusting block is arranged on the side of the tensioning wheel, a limiting sliding groove is connected to the outer wall of the adjusting block in a clamped mode, and a limiting rod is fixedly connected to the bottom of the adjusting block. The outer wall of the limiting rod is connected with a fixing block in a clamped mode. According to the cable winding device, an auxiliary tensioning effect can be conveniently provided when a cable is wound, and the stability of the cable in the winding process can be conveniently guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to an auxiliary tensioning device for laying cables. Background Art

[0002] It is usually a rope-like cable made of several or several groups of wires twisted together. Each group of wires is insulated from each other and often twisted around a center wire. The entire outside is covered with a highly insulating covering. The cable has the characteristics of being electrified inside and insulated outside.

[0003] In Chinese Patent 201910581226.8, the present invention discloses a wire and cable winding and auxiliary tensioning device thereof, comprising a base, a winding mechanism and a tensioning mechanism, one side of the bottom of the base is fixedly connected to one side of the top of the fixed frame through a fixed rod, a conveyor belt is fixedly provided inside the fixed frame, and a winding mechanism, a wiring mechanism and a tensioning mechanism are fixedly provided on one side of the top of the base from left to right in sequence, a blanking trough is opened at one end of the base, a curved slide is fixedly provided inside the blanking trough, and one end of the curved slide is arranged on the top of the conveyor belt. The present invention discloses a wire and cable winding and auxiliary tensioning device thereof, the winding device of the device fixes an external winding drum through two rotating plates, and at the same time controls the electric telescopic rod to squeeze and fix the rotating plate through a double-control knife switch, and during the rotation of the fixed tripod, the double-control knife switch automatically controls the blanking, saving manpower and improving the work efficiency of the staff.

[0004] During the winding process of existing cables, the force pulling the cables is unstable. When the cables are directly wound up without being tightened, the wound cables will be loose and not tight enough. Therefore, it is necessary to keep the cables in a straight state during the winding process to better wind up the cables. At the same time, when the resistance of the cables is large, the winding device needs a large force when winding, and may even get stuck. The device is in a high-load working state, which will affect the service life of the device.

[0005] Therefore, in order to solve the above problems, an auxiliary tensioning device for laying cables is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, the problem of unstable force for pulling the cable during the winding process of the existing cable is solved. When the cable is directly wound up without being tightened, the wound cable will be loose and not tight enough. Therefore, it is necessary to keep the cable in a straight state during the winding process of the cable, so that the cable can be better wound up. At the same time, when the resistance of the cable is large, the winding device needs a large force when winding, and even jamming may occur. The device is in a high-load working state, which will affect the service life of the device.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an auxiliary cable tensioning device for laying, comprising an auxiliary cable tensioning device body for laying, an auxiliary tensioning assembly is arranged on the top of the auxiliary cable tensioning device body for laying, and a device fixing assembly is installed on the bottom of the auxiliary cable tensioning device body for laying, and a cable winding assembly is arranged on the side of the auxiliary tensioning assembly; the auxiliary tensioning assembly comprises a tensioning wheel, a fixing wheel is arranged on the bottom of the tensioning wheel, a fixing ring is arranged on the side of the fixing wheel, and an adjusting block is arranged on the side of the tensioning wheel, the outer wall of the adjusting block is snap-connected with a limiting slot, and the bottom of the adjusting block is fixedly connected with a limiting rod, the outer wall of the limiting rod is snap-connected with a fixing block, and the top of the fixing block is elastically connected with a tensioning spring.

[0008] Preferably, a pair of the fixed wheels are symmetrically arranged about the vertical center axis of the tensioning wheel, and the tensioning wheel forms a lifting structure through an adjusting block, a tensioning spring and a limiting sliding groove.

[0009] Preferably, the adjusting block forms an elastic structure with the fixing block through a tensioning spring, and the fixing block and the limiting rod form a snap-fit ​​structure.

[0010] Preferably, the device fixing assembly includes a device motor, a motor shaft is movably connected to the side of the device motor, and the outer wall of the motor shaft is engaged with a conveying belt, and a transmission shaft is arranged on the side of the conveying belt, a motor gear is arranged on the other side of the motor shaft, and a lifting inner rod is meshed with the outer wall of the motor gear, the bottom of the lifting inner rod is fixedly connected to a support plate, and a device wheel is installed on the side of the support plate.

[0011] Preferably, the transmission shaft forms a transmission structure through a transmission belt and a motor shaft, and the motor shaft forms a rotation structure through a device motor and a main body of the laying cable auxiliary tensioning device.

[0012] Preferably, the support plate forms a lifting structure through a lifting inner rod, a motor gear and a device wheel, and the motor gear and the lifting inner rod are meshed with each other.

[0013] Preferably, the cable winding assembly includes a winding motor, the side of the winding motor is movably connected to a winding drum, and the interior of the winding drum is tightly fitted with a winding cable, and the winding drum forms a rotating structure with the main body of the laying cable auxiliary tensioning device through the winding motor.

[0014] The utility model is beneficial in that:

[0015] 1. A pair of fixed wheels are symmetrically arranged about the vertical center axis of the tension wheel, and the tension wheel forms a lifting structure through an adjusting block, a tensioning spring and a limiting slide groove. The adjusting block and the fixed block form an elastic structure through a tensioning spring, and the fixed block and the limiting rod form a snap-fit ​​structure, which is convenient for providing auxiliary tensioning when the cable is rolled up, ensuring the stability of the cable during the rolling process. When the force of pulling the cable is unstable, the tension wheel plays a buffering role, which can keep the cable in a straight state, and can better roll up the cable to avoid high-load operation of the device;

[0016] 2. The transmission shaft forms a transmission structure through the transmission belt and the motor shaft, and the motor shaft forms a rotating structure through the device motor and the main body of the laying cable auxiliary tensioning device. The support plate forms a lifting structure through the lifting inner rod, the motor gear and the device wheel, and the motor gear and the lifting inner rod are meshed with each other, so that the device can be adjusted according to the needs of the user during daily use, which is convenient for transferring the device. At the same time, the device is easy to fix when in use, which is beneficial to improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0019] Figure 2 This is a schematic diagram of the internal structure of the auxiliary tensioning assembly of the utility model;

[0020] Figure 3 It is an enlarged structural schematic diagram of the lifting part of the auxiliary tensioning assembly of the utility model;

[0021] Figure 4 It is an enlarged structural schematic diagram of the fixing assembly of the device of the utility model;

[0022] Figure 5 It is an enlarged structural schematic diagram of the cable reeling assembly of the utility model.

[0023] In the figure: 1. main body of auxiliary tensioning device for laying cable; 2. auxiliary tensioning assembly; 201. tensioning wheel; 202. fixing wheel; 203. fixing ring; 204. adjusting block; 205. limiting slide groove; 206. limiting rod; 207. fixing block; 208. tensioning spring; 3. device fixing assembly; 301. device motor; 302. motor shaft; 303. transmission belt; 304. transmission shaft; 305. motor gear; 306. lifting inner rod; 307. support plate; 308. device wheel; 4. cable winding assembly; 401. winding motor; 402. winding reel; 403. winding cable. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1 As shown, an auxiliary tensioning device for laying cables comprises an auxiliary tensioning device body 1 for laying cables, an auxiliary tensioning assembly 2 is arranged on the top of the auxiliary tensioning device body 1 for laying cables, a device fixing assembly 3 is installed on the bottom of the auxiliary tensioning device body 1 for laying cables, and a cable winding assembly 4 is arranged on the side of the auxiliary tensioning assembly 2.

[0027] See also Figure 2 , Figure 3As shown, an auxiliary tensioning device for laying cables, an auxiliary tensioning assembly 2, includes a tensioning wheel 201, a fixed wheel 202 is arranged at the bottom of the tensioning wheel 201, and a fixed ring 203 is arranged on the side of the fixed wheel 202, and an adjusting block 204 is arranged on the side of the tensioning wheel 201, the outer wall of the adjusting block 204 is snap-connected with a limiting slot 205, and the bottom of the adjusting block 204 is fixedly connected with a limiting rod 206, the outer wall of the limiting rod 206 is snap-connected with a fixing block 207, and the top of the fixing block 207 is elastically connected with a tensioning spring 208, so as to reel in the cable 403 During winding, when the internal cable is in a loose state, the tensioning spring 208 supports the adjusting block 204, extends the distance between the tensioning wheel 201 and the fixed wheel 202, and reduces the looseness. When the cable is in a taut state, under the action of force, the adjusting block 204 moves downward, squeezing the tensioning spring 208, so that the distance between the tensioning wheel 201 and the fixed wheel 202 is shortened, and the taut state of the cable is relieved. The limiting rod 206 moves inside the fixed block 207, plays a limiting role, which is convenient for providing auxiliary tensioning when the cable is wound, and ensures the stability of the cable during the winding process.

[0028] See also Figure 4 As shown, a cable laying auxiliary tensioning device, a device fixing component 3, including a device motor 301, a motor shaft 302 is movably connected to the side of the device motor 301, and the outer wall of the motor shaft 302 is engaged with a transmission belt 303, and a transmission shaft 304 is arranged on the side of the transmission belt 303, a motor gear 305 is arranged on the other side of the motor shaft 302, and the outer wall of the motor gear 305 is meshed with a lifting inner rod 306, and the bottom of the lifting inner rod 306 is fixedly connected to a support plate 307 , and a device wheel 308 is installed on the side of the support plate 307, the device motor 301 is started, the device motor 301 drives the motor shaft 302 and the motor gear 305 to rotate, the motor shaft 302 drives the transmission shaft 304 to rotate through the transmission belt 303, and the motor gear 305 drives the lifting inner rod 306 to descend. At this time, the support plate 307 supports the device, which can ensure the overall stability of the device and facilitate the transfer of the device. At the same time, the device is easy to fix when in use, which is conducive to improving the flexibility of the device.

[0029] See also Figure 5 As shown, a cable laying auxiliary tensioning device, a cable winding assembly 4, includes a winding motor 401, a winding drum 402 is movably connected to the side of the winding motor 401, and a winding cable 403 is tightly fitted inside the winding drum 402, and the winding drum 402 forms a rotating structure with the cable laying auxiliary tensioning device body 1 through the winding motor 401, and the winding motor 401 is started, and the winding motor 401 drives the winding drum 402 to rotate, and the winding drum 402 winds up the winding cable 403.

[0030] Working principle: First, push the device to a suitable position, then start the device motor 301, the device motor 301 drives the motor shaft 302 and the motor gear 305 to rotate, the motor shaft 302 drives the transmission shaft 304 to rotate through the transmission belt 303, the motor gear 305 drives the lifting inner rod 306 to descend, at this time the support plate 307 supports the device to ensure the stability of the device as a whole, then start the winding motor 401, the winding motor 401 drives the winding disk 402 to rotate, the winding disk 402 winds up the winding cable 403, the winding cable 403 enters the device through the fixed ring 203, and passes through the fixed ring 203. The cable passes through the fixed wheel 202 and the tensioning wheel 201, and is finally concentrated in the winding drum 402. At the same time, when the winding cable 403 is wound, when the internal cable is in a loose state, the tensioning spring 208 supports the adjusting block 204, extends the distance between the tensioning wheel 201 and the fixed wheel 202, and reduces the looseness. When the cable is in a taut state, under the action of force, the adjusting block 204 moves downward, squeezes the tensioning spring 208, shortens the distance between the tensioning wheel 201 and the fixed wheel 202, and relieves the taut state of the cable. The limiting rod 206 moves inside the fixed block 207 to play a limiting role.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A cable laying auxiliary tensioning device, characterized in that: The invention comprises a main body (1) of an auxiliary tensioning device for laying cables, wherein an auxiliary tensioning assembly (2) is arranged on the top of the main body (1) of the auxiliary tensioning device for laying cables, a device fixing assembly (3) is installed on the bottom of the main body (1) of the auxiliary tensioning device for laying cables, and a cable winding assembly (4) is arranged on the side of the auxiliary tensioning assembly (2); The auxiliary tensioning assembly (2) comprises a tensioning wheel (201), a fixed wheel (202) is arranged at the bottom of the tensioning wheel (201), a fixed ring (203) is arranged on the side of the fixed wheel (202), and an adjustment block (204) is arranged on the side of the tensioning wheel (201), the outer wall of the adjustment block (204) is snap-connected with a limiting sliding groove (205), and the bottom of the adjustment block (204) is fixedly connected with a limiting rod (206), the outer wall of the limiting rod (206) is snap-connected with a fixing block (207), and the top of the fixing block (207) is elastically connected with a tensioning spring (208).

2. The auxiliary tensioning device for laying cables according to claim 1, characterized in that: A pair of fixed wheels (202) are symmetrically arranged about the vertical center axis of the tensioning wheel (201), and the tensioning wheel (201) forms a lifting structure through an adjustment block (204), a tensioning spring (208) and a limiting sliding groove (205).

3. The auxiliary tensioning device for laying cables according to claim 1, characterized in that: The adjusting block (204) forms an elastic structure with the tensioning spring (208) and the fixing block (207), and the fixing block (207) and the limiting rod (206) form a snap-fit ​​structure.

4. The auxiliary tensioning device for laying cables according to claim 1, characterized in that: The device fixing assembly (3) comprises a device motor (301), the side of the device motor (301) is movably connected to a motor shaft (302), the outer wall of the motor shaft (302) is snap-connected to a transmission belt (303), and the side of the transmission belt (303) is provided with a transmission shaft (304), the other side of the motor shaft (302) is provided with a motor gear (305), and the outer wall of the motor gear (305) is meshed with a lifting inner rod (306), the bottom of the lifting inner rod (306) is fixedly connected to a support plate (307), and the side of the support plate (307) is equipped with a device wheel (308).

5. The auxiliary tensioning device for laying cables according to claim 4, characterized in that: The transmission shaft (304) forms a transmission structure with the motor shaft (302) through the transmission belt (303), and the motor shaft (302) forms a rotation structure with the laying cable auxiliary tensioning device body (1) through the device motor (301).

6. The auxiliary tensioning device for laying cables according to claim 4, characterized in that: The support plate (307) forms a lifting structure through the lifting inner rod (306), the motor gear (305) and the device wheel (308), and the motor gear (305) and the lifting inner rod (306) are meshed with each other.

7. The auxiliary tensioning device for laying cables according to claim 1, characterized in that: The cable reeling assembly (4) comprises a reeling motor (401), the side of the reeling motor (401) is movably connected to a reeling drum (402), the interior of the reeling drum (402) is tightly fitted with a reeling cable (403), and the reeling drum (402) forms a rotating structure with the main body (1) of the laying cable auxiliary tensioning device through the reeling motor (401).

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