CN114194916A

CN114194916A - Pay-off is used in cable construction

Info

Publication number: CN114194916A
Application number: CN202111606827.3A
Authority: CN
Inventors: 刘尚鹏; 武治平; 蒋泰赢; 康得雄; 李宇强; 王丽霞; 李保定
Original assignee: Gansu Fourth Construction Group Co ltd
Current assignee: Gansu Fourth Construction Group Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-03-18

Abstract

The invention discloses a pay-off device for cable construction, and relates to the technical field of cable construction; comprises a base, a bracket component, a wire releasing component, a transmission component and a moving component; the surface of the base is provided with a support assembly and a pay-off assembly; the pay-off component comprises support columns which are symmetrically arranged, and a pay-off wheel and a free wheel are rotatably arranged between the support columns; one side of the base, which is far away from the pay-off assembly, is provided with a moving assembly, the moving assembly comprises driving wheels, a driving rod is connected between the driving wheels, and the driving rod is rotationally connected with a control rod; the control rod is rotatably provided with a transmission assembly, and the transmission assembly is connected with the paying-off wheel and the driving rod; the linear velocity values of the driving wheel and the paying-off wheel are equal. This device can remove along with the cable laying route and lay the cable, and ensures that the migration distance keeps unanimous with laying length, need not relapse artifical adjustment, convenient to use, and the flexible operation reduces the manpower burden.

Description

Pay-off is used in cable construction

Technical Field

The invention relates to the technical field of cable construction, in particular to a pay-off device for cable construction.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. The cable is wound on the cable reel before installation, and when the cable reel is used, the cable reel is erected in a store, and the cable is released. The thin cable of short distance installation can directly be pulled out to the assigned position, and the cable of big dish uses artifical traction transport, and the transport personnel will stand in the same side of cable.

The cable rack is generally fixed in position, after the cable rack is placed on a construction site, the cable reel is fixed on the cable rack, and the cable reel is rotated in an electric or manual mode to pay out a cable. But to the cable than heavy and lay the very long condition of distance, use fixed cable frame, the work load of manual work laying is very big, also is very big examination to physical power, and lays the efficiency lower, uses mobilizable cable frame, then the unwrapping wire length that appears easily and removes the distance mismatch, follow-up problem that needs a large amount of manual adjustments.

Disclosure of Invention

The invention aims to provide a pay-off device for cable construction, which solves the problems in the prior art. The utility model provides a mobilizable cable frame, at the in-process that removes, the length of paying out the cable conductor is moderate to be matchd with the displacement of cable frame, realizes paying out the cable fast simultaneously, practices thrift the technological effect of manpower.

In order to achieve the purpose, the invention provides the following technical scheme:

a pay-off device for cable construction comprises a base, a support assembly, a pay-off assembly, a transmission assembly and a moving assembly; the surface of the base is provided with a support assembly and a pay-off assembly; the pay-off component comprises support columns which are symmetrically arranged, and a pay-off wheel and a free wheel are rotatably arranged between the support columns; a moving assembly is mounted on one surface, far away from the pay-off assembly, of the base, the moving assembly comprises driving wheels, a driving rod is connected between the driving wheels, and the driving rod is rotatably connected with a control rod; the control rod is rotatably provided with a transmission assembly, and the transmission assembly is connected with a paying-off wheel and a driving rod; and the linear velocity values of the driving wheel and the paying-off wheel are equal.

As a further scheme of the invention: the transmission assembly comprises a transmission shaft, a transmission gear and a belt wheel are mounted on the transmission shaft, the transmission shaft is rotatably connected with a control rod, a driven gear is mounted on the driving rod, and the driven gear is meshed with the transmission gear; one end of the paying-off wheel penetrates out of the supporting column to be connected with belt wheels, and the belt wheels are connected through a transmission belt.

As a still further scheme of the invention: the motor is installed to transmission shaft one end, motor fixed connection actuating lever.

As a still further scheme of the invention: the unwrapping wire subassembly is including adjusting pole and spring, the inside track groove that opens of support column, the track piece that is located the track inslot is connected at the freewheel both ends, be connected with the regulation pole of wearing out the support column on the track piece, it has the spring to concatenate on the regulation pole, the pull rod of connecting the opposite side and adjusting the pole is installed to the one end of adjusting the pole and wearing out the support column.

As a still further scheme of the invention: the movable assembly comprises a supporting rod and auxiliary wheels, the supporting rod with a break angle is installed at one end, close to the driving wheels, of the base, and the auxiliary wheels are installed at one end, far away from the driving wheels, of the base in a rotating mode.

As a still further scheme of the invention: the one end that the actuating lever kept away from the actuating lever rotates and connects the base, the base middle part is rotated and is installed the hydraulic stem, the free end of hydraulic stem rotates and connects the drive wheel.

As a still further scheme of the invention: the bracket component comprises a cable reel and support frames fixedly installed on two sides of the surface of the base, grooves are formed in the support frames, rotating shafts are installed at two ends of the cable reel and are in pressure contact with the grooves.

As a still further scheme of the invention: the base is provided with a connecting rod on one side far away from the pay-off assembly, the connecting rod is connected with the handrail, and the base is provided with a through groove corresponding to the position of the transmission belt.

Compared with the prior art, the invention has the beneficial effects that:

adopt above-mentioned pay-off for cable construction, this device has used the unwrapping wire subassembly that can control the unwrapping wire in one side of bracket component, the rotation that the unwrapping wire subassembly passes through the actinobacillus wheel realizes the control to the unwrapping wire, still be connected the actinobacillus wheel with the drive wheel of bottom through drive assembly simultaneously, ensure that the linear velocity of actinobacillus wheel and the linear velocity of drive wheel remain the size unanimous all the time, when this device of control takes place to remove promptly, the length of the cable of emitting must keep unanimous with the displacement of this device, do not need manual operation, also need not follow-up adjustment, can reach the effect of accurate unwrapping wire along the route of laying the cable, high durability and convenient use is simple, the very big manpower that has saved, the cable has been protected.

Drawings

Fig. 1 is a schematic structural view of a cable laying device for cable construction.

Fig. 2 is a front view schematically showing the construction of the cable laying device.

Fig. 3 is a side view schematically showing the structure of the cable laying device.

Fig. 4 is a schematic bottom view of the cable laying device.

Fig. 5 is a schematic structural view showing a state where the cable laying device drives the wheel to be retracted.

In the figure: 1. a support pillar; 2. adjusting a rod; 3. a pull rod; 4. a freewheel; 5. a cable reel; 6. a connecting rod; 7. a support frame; 8. a bracket assembly; 9. a track groove; 10. a spring; 11. a paying-off wheel; 12. a pay-off assembly; 13. a pulley; 14. a drive belt; 15. a support bar; 16. driving the wheels; 17. a control lever; 18. a drive rod; 19. a hydraulic lever; 20. a motor; 21. a driven gear; 22. a transmission gear; 23. a drive shaft; 24. a transmission assembly; 25. a through groove; 26. a base; 27. a moving assembly; 28. an auxiliary wheel; 29. a handrail; 30. a groove; 31. a rotating shaft; 32. and (4) a track block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in embodiment 1 of the present invention, a cable laying apparatus for cable construction includes a base 26, a support assembly 8, a laying assembly 12, a transmission assembly 24, and a moving assembly 27; the support assembly 8 and the pay-off assembly 12 are arranged on the surface of the base 26; the paying-off assembly 12 comprises support columns 1 which are symmetrically arranged, and a paying-off wheel 11 and a free wheel 4 are rotatably arranged between the support columns 1; a moving assembly 27 is mounted on one side of the base 26 far away from the pay-off assembly 12, the moving assembly 27 comprises driving wheels 16, driving rods 18 are connected between the driving wheels 16, and the driving rods 18 are rotatably connected with control rods 17; a transmission assembly 24 is rotatably mounted on the control rod 17, and the transmission assembly 24 is connected with the paying-off wheel 11 and the driving rod 18; the linear speed values of the driving wheel 16 and the paying-off wheel 11 are equal.

This device can use the mode of removing the unwrapping wire, directly takes cable drum 5 to remove along with this device, emits the cable that equals with migration distance length when removing, reaches the purpose of developments unwrapping wire, and easy operation is convenient, very big reduction to the demand of manpower, also avoided the cable to receive the problem of dragging the damage.

The base 26 is used for installing various relevant equipment, the support component 8 is used for placing the cable reel 5, the paying-off component 12 is used for guiding the position of paying-off and controlling the cable to be paid-off, the moving component 27 is used for controlling the device to move, and the transmission component 24 is used for realizing the connection of the paying-off component 12 and the moving component 27, so that the speed of paying-off of the cable can be consistent with the speed of moving the device after multi-stage transmission.

The unwrapping wire subassembly 12 of this device mainly receives the control of actinobacillus wheel 11, and actinobacillus wheel 11 top is installed and is lifted the free wheel 4 that reduces and can the free rotation, passes actinobacillus wheel 11 with the cable when using, and free wheel 4 provides the extrusion but does not make the resistance, utilizes the rotation of actinobacillus wheel 11 to drive the cable and emits. Rotatable drive wheel 16 is installed to base 26 bottom, and drive rod 18 in the middle of the drive wheel 16 can transmit the motion for actinobacillus wheel 11 through drive assembly 24 when drive wheel 16 rotates, makes both keep the linear velocity that numerical value equals, emits cable length promptly and keeps unanimous with this device displacement all the time, need not carry out manual adjustment again, can not appear pulling the problem that the cable caused the cable damage by force yet.

Example 2

Referring to fig. 1 to 5, the main difference between the embodiment 2 and the embodiment 1 is:

referring to fig. 1 to 3, in embodiment 2 of the present invention, the transmission assembly 24 includes a transmission shaft 23, a transmission gear 22 and a pulley 13 are installed on the transmission shaft 23, the transmission shaft 23 is rotatably connected to a control rod 17, a driven gear 21 is installed on the driving rod 18, and the driven gear 21 is engaged with the transmission gear 22; one end of the paying-off wheel 11 penetrates through the supporting column 1 to be connected with a belt wheel 13, and the belt wheels 13 are connected through a transmission belt 14. The transmission assembly 24 is used for transmitting the rotation of the driving wheel 16, the driven gear 21 is meshed with the transmission gear 22, the rotation of the driving rod 18 is specially transmitted to the transmission gear 22, and then transmitted to the paying-off wheel 11 through the belt wheel 13, so that linkage is realized, and the effect of controlling the speed consistency of the paying-off wheel 11 and the driving wheel 16 is achieved by setting the tooth number ratio and the diameter of the belt wheel 13.

Referring to fig. 1, 2 and 4, a motor 20 is mounted at one end of the transmission shaft 23, and the motor 20 is fixedly connected to the driving rod 18. The motor 20 can control the driving wheel 16 and the paying-off wheel 11 to rotate by controlling the transmission shaft 23, the rotating speed relation between the driving wheel and the paying-off wheel is not influenced, the device can automatically move when the motor 20 is started, the device is directly pushed when the motor 20 is not used, and the linkage effect can also be achieved.

Referring to fig. 1, 2 and 5, the paying-off assembly 12 includes an adjusting rod 2 and a spring 10, a track groove 9 is formed in the supporting column 1, two ends of the free wheel 4 are connected to track blocks 32 located in the track groove 9, the track blocks 32 are connected to the adjusting rod 2 penetrating through the supporting column 1, the spring 10 is connected to the adjusting rod 2 in series, and one end of the adjusting rod 2 penetrating through the supporting column 1 is provided with a pull rod 3 connected to the adjusting rod 2 on the other side. The position of the paying-off wheel 11 is unchanged, the cable is driven to rotate through autorotation, the free wheel 4 is limited by the track block 32 and the spring 10 and can move up and down along the track groove 9, so that the cable clamping device is suitable for clamping cables of various sizes, the paying-off wheel 11 has enough resistance to drive the cable to move, and meanwhile, the free wheel 4 can be lifted upwards through the pull rod 3 to facilitate the cable to pass through.

Referring to fig. 1 to 5, the moving assembly 27 includes a support rod 15 and an auxiliary wheel 28, the support rod 15 with a bevel is mounted on one end of the base 26 close to the driving wheel 16, and the auxiliary wheel 28 is rotatably mounted on one end of the base 26 away from the driving wheel 16. The auxiliary wheel 28 has no power and is used as an auxiliary control to move when the driving wheel 16 rotates, and when the driving wheel 16 is folded, the bottom of the support rod 15 is contacted with the ground, so that the device is fixed on the ground and cannot move, and therefore the device can also be used as a conventional cable rack which does not need to move.

Referring to fig. 1 to 5, one end of the control rod 17 away from the driving rod 18 is rotatably connected to a base 26, a hydraulic rod 19 is rotatably mounted in the middle of the base 26, and a free end of the hydraulic rod 19 is rotatably connected to the driving wheel 16. The control rod 17 is connected with the base 26 in a rotating way, namely the driving wheel 16 and the transmission assembly 24 can be retracted inwards under the action of the hydraulic rod 19, and no support is provided after retraction, and the device is made to be static by the support rod 15 serving as a support. When the control rod 17 is spread, the control rod 17 abuts against the position where the support rod 15 is transversely bent, namely, the structure is kept stable through the contact between the support rod 15 and the control rod 17 in a moving state, and the hydraulic rod 19 is not required to be used as a continuous connection control structure in the moving process, so that the structure is more stable, and the service life of the hydraulic rod 19 can be prolonged. And is released when the drive belt 14 is in a retracted state of the drive wheel 16, so that the pay-off at this time is not affected by the drive wheel 16.

Referring to fig. 1, 2, 4 and 5, the bracket assembly 8 includes a cable drum 5 and a supporting frame 7 fixedly installed on two sides of the surface of the base 26, a groove 30 is opened on the supporting frame 7, a rotating shaft 31 is installed on two ends of the cable drum 5, and the rotating shaft 31 is in pressure contact with the groove 30. The support frame 7 is used for placing the cable reel 5, and the rotating shaft 31 on the cable reel 5 is embedded into the groove 30 to fix the cable reel 5 and enable the cable reel 5 to rotate for paying off.

Referring to fig. 1 and 5, a connecting rod 6 is mounted on a side of the base 26 away from the pay-off assembly 12, the connecting rod 6 is connected with a handrail 29, and a through groove 25 corresponding to the position of the driving belt 14 is formed in the base 26. The connecting rod 6 and the handrail 29 are used to control the movement of the device, the through slot 25 is used to pass the drive belt 14, and to provide space for the drive wheel 16 and the drive assembly 24 to rest when the drive wheel 16 is retracted.

The working principle of the invention is as follows:

this device has installed unwrapping wire subassembly 12 in bracket component 8 one side, the volume of cable is emitted in the rotation control that uses unwrapping wire wheel 11, and the rotation with unwrapping wire wheel 11 through drive assembly 24 has been connected with bottom drive wheel 16's rotation, the linear velocity that makes unwrapping wire wheel 11 keeps numerical value unanimous with drive wheel 16's linear velocity all the time, promptly in the use, when can drawing this device removal, emit the cable that corresponds length according to the distance of removal, make the cable that can not appear emitting when automatic unwrapping wire too much or too few problem, do not need complicated manual adjustment. And the device can also be used as a cable rack with fixed position. The device is simple in structure, convenient to use, high in flexibility and good in using effect on large-weight long-distance cable laying.

Claims

1. A pay-off device for cable construction comprises a base, a support assembly, a pay-off assembly, a transmission assembly and a moving assembly; the surface of the base is provided with a support assembly and a pay-off assembly; the pay-off assembly is characterized by comprising symmetrically arranged support columns, wherein a pay-off wheel and a free wheel are rotatably arranged between the support columns; a moving assembly is mounted on one surface, far away from the pay-off assembly, of the base, the moving assembly comprises driving wheels, a driving rod is connected between the driving wheels, and the driving rod is rotatably connected with a control rod; the control rod is rotatably provided with a transmission assembly, and the transmission assembly is connected with a paying-off wheel and a driving rod; and the linear velocity values of the driving wheel and the paying-off wheel are equal.

2. The pay-off device for cable construction as claimed in claim 1, wherein the transmission assembly comprises a transmission shaft, a transmission gear and a belt wheel are mounted on the transmission shaft, the transmission shaft is rotatably connected with a control rod, a driven gear is mounted on the driving rod, and the driven gear is engaged with the transmission gear; one end of the paying-off wheel penetrates out of the supporting column to be connected with belt wheels, and the belt wheels are connected through a transmission belt.

3. The pay-off device for cable construction as claimed in claim 2, wherein a motor is installed at one end of the transmission shaft, and the motor is fixedly connected with the driving rod.

4. The pay-off device for cable construction according to claim 1, wherein the pay-off assembly comprises an adjusting rod and a spring, a track groove is formed in the supporting column, two ends of the free wheel are connected with track blocks located in the track groove, the track blocks are connected with the adjusting rod penetrating through the supporting column, the spring is connected to the adjusting rod in series, and one end of the adjusting rod penetrating through the supporting column is provided with a pull rod connected with the adjusting rod on the other side.

5. The pay-off device for cable construction as claimed in claim 1, wherein the moving assembly comprises a support rod and an auxiliary wheel, the support rod with a bevel is mounted on the end of the base near the driving wheel, and the auxiliary wheel is rotatably mounted on the end of the base far from the driving wheel.

6. The pay-off device for cable construction as claimed in claim 1 or 2, wherein one end of the control rod, which is far away from the driving rod, is rotatably connected with a base, a hydraulic rod is rotatably mounted in the middle of the base, and the free end of the hydraulic rod is rotatably connected with a driving wheel.

7. The pay-off device for cable construction according to claim 1, wherein the support assembly comprises a cable drum and support frames fixedly installed on two sides of the surface of the base, the support frames are provided with grooves, rotating shafts are installed at two ends of the cable drum, and the rotating shafts are in pressure contact with the grooves.

8. The pay-off device for cable construction as claimed in claim 1 or 7, wherein a connecting rod is installed on one side of the base far away from the pay-off assembly, the connecting rod is connected with the handrail, and a through groove corresponding to the position of the transmission belt is formed in the base.