阅读说明：本技术 一种水利工程用埋管放线装置 (Pipe laying and paying-off device for hydraulic engineering ) 是由 陆丹 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种水利工程用埋管放线装置,包括箱体,所述箱体两端两侧的顶部皆设置有铰接轴,所述铰接轴的外侧皆套设有支撑组件,所述箱体顶部两端的中间位置处皆设有安装板,两组所述安装板互相靠近的一端共设置有夹持组件,所述箱体顶部的一侧对称设置有支撑板；本发明通过齿环、轮盘、连接轴A、支撑板、连接轴B、弧形隔板、齿轮、线圈、磁铁、整流器、蓄电池、线圈支撑环、绳轮和L型支撑板的互相配合,从而实现了在拖拽带动放线功能的同时,使得装置产生电能,从而实现了自主发电的功能,同时通过蓄电池对照明灯进行独立供电,使得装置能够在夜晚自主照明,从而提高了装置的实用性。(The invention discloses a pipe laying and paying off device for water conservancy projects, which comprises a box body, wherein hinged shafts are arranged at the tops of two sides of the two ends of the box body, supporting components are sleeved on the outer sides of the hinged shafts, mounting plates are arranged in the middle positions of the two ends of the top of the box body, clamping components are arranged at the ends, close to each other, of the two mounting plates, and supporting plates are symmetrically arranged on one side of the top of the box body; according to the invention, through the mutual matching of the toothed ring, the wheel disc, the connecting shaft A, the supporting plate, the connecting shaft B, the arc-shaped partition plate, the gear, the coil, the magnet, the rectifier, the storage battery, the coil supporting ring, the rope pulley and the L-shaped supporting plate, the device can generate electric energy while the paying-off function is driven by dragging, so that the function of autonomous power generation is realized, and meanwhile, the storage battery supplies power to the illuminating lamp independently, so that the device can illuminate autonomously at night, and the practicability of the device is improved.)

1. The utility model provides a pipe laying pay-off for hydraulic engineering, includes box (1), its characterized in that: the top of two sides of the two ends of the box body (1) is provided with a hinged shaft (2), the outer side of the hinged shaft (2) is sleeved with a supporting component (3), the middle positions of the two ends of the top of the box body (1) are provided with mounting plates (4), one ends of the two groups of mounting plates (4) close to each other are provided with clamping components (5), one side of the top of the box body (1) is symmetrically provided with supporting plates (9), the top of the two groups of supporting plates (9) close to each other is provided with a connecting shaft A (8) together, two ends of the outer side of the connecting shaft A (8) are provided with wheel discs (7), the outer side of each wheel disc (7) is provided with a toothed ring (6), a rope pulley (18) is arranged between one ends of the two groups of wheel discs (7) close to each other, two ends of the inner wall of the box body (1) are provided with connecting shafts B (10) together, both ends in connecting axle B (10) outside all are provided with gear (12), and are two sets of gear (12) are provided with coil support ring (17) jointly between the one end that is close to each other, the outside color value of coil support ring (17) has coil (13), the inside one side symmetry that is close to connecting axle B (10) of box (1) is provided with arc baffle (11), and is two sets of one side that arc baffle (11) are close to each other all is provided with magnet (14).

2. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 1, wherein: the supporting component (3) comprises a supporting sleeve A (301), a self-weighing sleeve B (302), a supporting base plate (303), a spring A (304), a hinged rod A (305), a limiting round rod (306), a sliding block A (307) and a sliding groove A (308), the supporting sleeve A (301) is sleeved on the outer side of the hinged shaft (2), the hinged rod A (305) is hinged on the outer side of the supporting sleeve A (301), the limiting round rods (306) are symmetrically arranged at the tops of two ends of the box body (1), the hinged rod A (305) and the limiting round rods (306) are mutually matched, the self-weighing sleeve B (302) extending into the supporting sleeve A (301) is arranged at one end of the supporting sleeve A (301), the spring A (304) is arranged at one end of the self-weighing sleeve B (302) located inside the supporting sleeve A (301), and the supporting base plate (303) is arranged at one end of the self-weighing sleeve B (302) far away from the supporting sleeve A (301), the outer sides of the self-weighing sleeves B (302) are provided with sliding grooves A (308), the inner wall positions of the supporting sleeves A (301) are provided with sliding blocks A (307), and the sliding blocks A (307) are matched with the sliding grooves A (308).

3. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 1, wherein: the clamping component (5) comprises a spring B (501), a clamping plate A (502), a clamping plate B (503), an articulated rod B (504), a bolt (505), a threaded sleeve block (506), a connecting shaft C (507), a roller (508), a spring C (509), a sliding groove B (510) and a sliding block B (511), the tops of the two groups of clamping components (5) are provided with the clamping plate A (502) together, the two sides of the bottom of the clamping plate A (502) are provided with the spring B (501) which is connected with the top of the box body (1) mutually, the two ends of the clamping plate A (502) are symmetrically provided with the sliding grooves B (510), the sliding block B (511) is arranged in the sliding groove B (510), one side of the sliding block B (511) is provided with the spring C (509), one end of the spring C (509) is connected with the inner wall of the sliding groove B (510 mutually, one end of the sliding block B (511) is articulated with the articulated rod B (504), the joint has splint B (503) in the common interpersonal of one end that slider B (511) was kept away from in articulated rod B (504), splint A (502) and splint B (503) are close to the inside of one end each other and all evenly are provided with connecting axle C (507), the outside of connecting axle C (507) all is provided with roller (508), splint A (502) and splint B (503) openly the intermediate position department of one end all is provided with threaded sleeve piece (506), two sets of the inside common cover of threaded sleeve piece (506) is equipped with bolt (505).

4. A pipe laying and paying off device for hydraulic engineering according to claim 3, wherein: the top of splint B (503) is provided with L type backup pad (19), one side of L type backup pad (19) bottom is provided with light (20), the outside of light (20) is provided with the arc protection casing.

5. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 1, wherein: rectifier (15) are arranged at the middle position of the bottom inside the box body (1), a storage battery (16) is arranged on one side, away from the arc-shaped partition plate (11), of the bottom inside the box body (1), wires are adopted between the coil (13) and the rectifier (15) and between the rectifier (15) and the storage battery (16) to carry out electric connection, and the storage battery (16) is electrically connected with the illuminating lamp (20) through the wires.

6. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 1, wherein: the bottom of the gear ring (6) extends to the inside of the box body (1) and is meshed with the gear (12), and bearing seats A are arranged between two ends of the outer side of the connecting shaft A (8) and the supporting plate (9).

7. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 2, wherein: the top of the supporting bottom plate (303) is hinged to the self-weighing sleeve B (302), a rubber plate is arranged at the bottom of the supporting bottom plate (303), and anti-skid lines are arranged at the bottom of the rubber plate.

8. A pipe laying and paying off device for hydraulic engineering according to claim 3, wherein: the middle position of the outer side of the roller (508) is internally recessed, and bearing seats B are arranged between two ends of the outer side of the connecting shaft C (507) and the clamping plates A (502) and B (503).

9. The pipe laying and paying-off device for the hydraulic engineering as claimed in claim 1, wherein: the four corners department of box (1) bottom all is provided with the locking universal wheel, and the inboard of locking universal wheel all is provided with the scraper blade.

10. A pipe laying and paying off device for hydraulic engineering according to claim 5, wherein: the outer side of the arc-shaped partition plate (11) is coated with an insulating coating, the insulating partition plates are arranged between the sides, close to each other, of the gears (12), an installation support is arranged at the bottom of the rectifier (15), and an insulating gasket is arranged at the bottom of the installation support.

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a pipe laying and paying off device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and water flow can be controlled only by building the hydraulic engineering to prevent flood disasters and adjust and distribute water quantity to meet the needs of people for life and production on water resources. When the existing hydraulic engineering is constructed, the buried pipe needs to be subjected to paying-off operation.

The existing pipe laying and paying off device has various structures, but the problem of optimization still exists: 1. most of the existing hydraulic engineering pipe laying and paying off devices manually pull a pre-laid wire so as to drive a rope pulley to rotate, the generated rotation kinetic energy cannot be utilized in the rotation process of the rope pulley, and meanwhile, an external power supply is required for illumination when construction is carried out at night; 2. when the existing hydraulic engineering pipe laying pay-off device carries out pay-off, a pipeline needs to be straightened, and the existing straightening structure is easy to scratch the surface of the pipeline, so that the service life of the pipeline is shortened, and the phenomenon of line clamping is easy to occur; 3. when the existing hydraulic engineering pipe laying pay-off device is used, because a pipeline is dragged manually or by a machine, a plurality of pay-off devices can generate large tensile force, and therefore the forward tilting phenomenon of the device is caused.

Disclosure of Invention

The invention aims to provide a pipe laying and paying off device for hydraulic engineering, which aims to solve the problems that the prior pipe laying and paying off device in the background art has various structures and can be optimized: most of the existing hydraulic engineering pipe laying and paying off devices manually pull a pre-laid wire so as to drive a rope pulley to rotate, the generated rotation kinetic energy cannot be utilized in the rotation process of the rope pulley, and meanwhile, an external power supply is required for illumination when construction is carried out at night; when the existing hydraulic engineering pipe laying pay-off device carries out pay-off, a pipeline needs to be straightened, and the existing straightening structure is easy to scratch the surface of the pipeline, so that the service life of the pipeline is shortened, and the phenomenon of line clamping is easy to occur; when the existing hydraulic engineering pipe laying pay-off device is used, because a pipeline is dragged manually or by a machine, a plurality of pay-off devices can generate large tensile force, and therefore the device is prone to forward inclination.

In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a box body, wherein hinged shafts are arranged at the tops of two sides of the box body, supporting components are sleeved on the outer sides of the hinged shafts, mounting plates are arranged at the middle positions of the two ends of the top of the box body, clamping components are arranged at the ends, close to each other, of the two groups of mounting plates, supporting plates are symmetrically arranged on one side of the top of the box body, a connecting shaft A is arranged at the top of the two groups of supporting plates, close to each other, a wheel disc is arranged at the two ends of the outer side of the connecting shaft A, a gear ring is arranged at the outer side of the wheel disc, a rope pulley is arranged between the ends, close to each other, of the two groups of wheel discs, a connecting shaft B is arranged at the two ends of the inner wall of the box body, gears are arranged at the two ends of the outer side of the connecting shaft B, a coil supporting ring is arranged between the ends, and the color value of the outer side of the coil supporting ring is provided with a coil, arc-shaped partition plates are symmetrically arranged on one side, close to the connecting shaft B, of the interior of the box body, and magnets are arranged on one sides, close to the arc-shaped partition plates, of the two groups of arc-shaped partition plates.

Preferably, the supporting component comprises a supporting sleeve A, a self-weighing sleeve B, a supporting base plate, a spring A, a hinged rod A, a limiting round rod, a sliding block A and a sliding groove A, the supporting sleeve A is sleeved on the outer side of the hinged shaft, the hinged rod A is hinged to the outer side of the supporting sleeve A, the limiting round rods are symmetrically arranged at the tops of two ends of the box body, the hinged rod A and the limiting round rods are mutually matched, the self-weighing sleeve B extending to the inside of the supporting sleeve A is arranged at one end of the supporting sleeve A, the spring A is arranged at one end, located inside the supporting sleeve A, of the self-weighing sleeve B, the supporting base plate is arranged at one end, far away from the supporting sleeve A, of the self-weighing sleeve B, the sliding groove A is arranged on the outer side of the self-weighing sleeve B, the sliding block A is arranged at the position of the inner wall of the supporting sleeve A, and the sliding block A and the sliding groove A are mutually matched.

Preferably, the clamping assembly comprises a spring B, a clamping plate A, a clamping plate B, a hinge rod B, bolts, thread sleeve blocks, a connecting shaft C, a roller, a spring C, a sliding groove B and a sliding block B, the clamping plate A is arranged at the top of the two groups of clamping assemblies together, the spring B mutually connected with the top of the box body is arranged on both sides of the bottom of the clamping plate A, the sliding groove B is symmetrically arranged at both ends of the clamping plate A, the sliding block B is arranged in the sliding groove B, the spring C is arranged on one side of the sliding block B, one end of the spring C is mutually connected with the inner wall of the sliding groove B, the hinge rod B is hinged at one end of the sliding block B, the clamping plate B is jointly arranged at one end far away from the sliding block B, the connecting shaft C is uniformly arranged in the clamping plate A and the clamping plate B mutually close to one end, the roller is arranged on the outer side of the connecting shaft C, the thread sleeve blocks are arranged at the middle positions of the front ends of the clamping plate A and the clamping plate B, and bolts are sleeved in the two groups of thread sleeve blocks together.

Preferably, the top of splint B is provided with L type backup pad, one side of L type backup pad bottom is provided with the light, the outside of light is provided with the arc protection casing.

Preferably, the rectifier is arranged at the middle position of the bottom inside the box body, the storage battery is arranged on one side, away from the arc-shaped partition plate, of the bottom inside the box body, the coil is electrically connected with the rectifier, the rectifier is electrically connected with the storage battery through wires, and the storage battery is electrically connected with the illuminating lamp through wires.

Preferably, the bottom of the gear ring extends to the inside of the box body and is meshed with the gear, and bearing seats A are arranged between the two ends of the outer side of the connecting shaft A and the supporting plate.

Preferably, the top of the supporting bottom plate is hinged to the self-weighing sleeve B, a rubber plate is arranged at the bottom of the supporting bottom plate, and anti-skid lines are arranged at the bottom of the rubber plate.

Preferably, the middle position of the outer side of the roller is sunken towards the inside, and bearing seats B are arranged between the two ends of the outer side of the connecting shaft C and the clamping plates A and B.

Preferably, the four corners department of bottom half all is provided with the locking universal wheel, and the inboard of locking universal wheel all is provided with the scraper blade.

Preferably, the outer side of the arc-shaped partition plate is coated with an insulating coating, the insulating partition plates are arranged between the mutually close sides of the gears, the bottom of the rectifier is provided with an installation support, and the bottom of the installation support is provided with an insulating gasket.

Compared with the prior art, the invention provides a pipe laying and paying off device for hydraulic engineering, which has the following beneficial effects:

1. according to the invention, through the mutual matching of the toothed ring, the wheel disc, the connecting shaft A, the supporting plate, the connecting shaft B, the arc-shaped partition plate, the gear, the coil, the magnet, the rectifier, the storage battery, the coil supporting ring, the rope pulley and the L-shaped supporting plate, the device can generate electric energy while the paying-off function is driven by dragging, so that the function of autonomous power generation is realized, and meanwhile, the storage battery supplies power to the illuminating lamp independently, so that the device can illuminate autonomously at night, and the practicability of the device is improved.

2. According to the invention, the spring B, the clamping plate A, the clamping plate B, the hinge rod B, the bolt, the threaded sleeve block, the connecting shaft C, the roller, the spring C, the chute B and the sliding block B are matched with each other, so that the function of straightening the pipeline is realized, meanwhile, in the process of straightening the pipeline, the surface of the pipeline is prevented from being scratched, and meanwhile, the device can be automatically adapted to the change of a dragging angle according to actual requirements, so that the adaptability of the device is improved.

3. According to the invention, the supporting sleeve A, the self-weighing sleeve B, the supporting base plate, the spring A, the hinge rod A, the limiting round rod, the sliding block A and the sliding groove A are mutually matched, so that the further supporting capability of the device is realized, the ground can be supported by the supporting assembly in the paying-off process, the dragging pulling force generated by paying-off is relieved, the forward tilting of the device is avoided, and the stability of the device is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the clamping assembly of FIG. 2 according to the present invention;

FIG. 5 is a side cross-sectional view of the clamping assembly of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged view of the structure at B of FIG. 4 according to the present invention;

FIG. 7 is a perspective view of the structure of the roller of FIG. 5 according to the present invention.

In the figure: 1. a box body; 2. hinging a shaft; 3. a support assembly; 301. a support sleeve A; 302. self-weighing a sleeve B; 303. a support base plate; 304. a spring A; 305. a hinge rod A; 306. a limiting round rod; 307. a slide block A; 308. a chute A; 4. mounting a plate; 5. a clamping assembly; 501. a spring B; 502. a splint A; 503. A splint B; 504. a hinge lever B; 505. a bolt; 506. a threaded bushing block; 507. a connecting shaft C; 508. a roller; 509. a spring C; 510. a chute B; 511. a slide block B; 6. a toothed ring; 7. a wheel disc; 8. connecting the shaft A; 9. a support plate; 10. a connecting shaft B; 11. an arc-shaped partition plate; 12. a gear; 13. a coil; 14. a magnet; 15. a rectifier; 16. a storage battery; 17. a coil support ring; 18. a sheave; 19. an L-shaped support plate; 20. An illuminating lamp.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a pipe laying and paying off device for water conservancy projects comprises a box body 1, wherein hinged shafts 2 are arranged at the tops of two sides of two ends of the box body 1, supporting components 3 are sleeved on the outer sides of the hinged shafts 2, mounting plates 4 are arranged at the middle positions of the two ends of the top of the box body 1, clamping components 5 are arranged at the mutually close ends of the two groups of mounting plates 4, supporting plates 9 are symmetrically arranged on one side of the top of the box body 1, connecting shafts A8 are arranged at the tops of the mutually close ends of the two groups of supporting plates 9, wheel discs 7 are arranged at the two ends of the outer side of the connecting shafts A8, gear rings 6 are arranged at the outer sides of the wheel discs 7, rope wheels 18 are arranged between the mutually close ends of the two groups of wheel discs 7, connecting shafts B10 are arranged at the two ends of the inner wall of the box body 1, gears 12 are arranged at the two ends of the outer side of the connecting shafts B10, and coil support rings 17 are arranged between the mutually close ends of the two groups of the gears 12, the outer color value of the coil support ring 17 is provided with a coil 13, the arc-shaped partition plates 11 are symmetrically arranged on one side of the inside of the box body 1 close to the connecting shaft B10, and the magnets 14 are arranged on one sides of the two groups of arc-shaped partition plates 11 close to each other.

As a preferable embodiment of the present embodiment: the supporting component 3 comprises a supporting sleeve A301, a self-weighing sleeve B302, a supporting base plate 303, a spring A304, a hinge rod A305, a limiting round rod 306, a sliding block A307 and a sliding groove A308, the supporting sleeve A301 is sleeved outside the hinge shaft 2, the hinge rod A305 is hinged outside the supporting sleeve A301, the limiting round rods 306 are symmetrically arranged at the tops of two ends of the box body 1, the hinge rod A305 and the limiting round rod 306 are mutually matched, the self-weighing sleeve B302 extending into the supporting sleeve A301 is arranged at one end of the supporting sleeve A301, the spring A304 is arranged at one end of the self-weighing sleeve B302 positioned in the supporting sleeve A301, the supporting base plate 303 is arranged at one end of the self-weighing sleeve B302 far away from the supporting sleeve A301, the sliding groove A308 is arranged at the outer side of the self-weighing sleeve B302, the sliding block A307 is arranged at the position of the inner wall of the supporting sleeve A301, and the sliding block A307 and the sliding groove A308 are mutually matched, so that the supporting function of the device is realized, and the device is prevented from inclining forwards, the stability of the device is improved.

As a preferable embodiment of the present embodiment: the clamping assemblies 5 comprise springs B501, clamping plates A502, clamping plates B503, hinged rods B504, bolts 505, threaded sleeve blocks 506, connecting shafts C507, rollers 508, springs C509, sliding grooves B510 and sliding blocks B511, the tops of the two groups of clamping assemblies 5 are provided with the clamping plates A502 together, the two sides of the bottom of the clamping plates A502 are provided with the springs B501 connected with the top of the box body 1, the two ends of the clamping plates A502 are symmetrically provided with the sliding grooves B510, the sliding blocks B511 are arranged inside the sliding grooves B510, the springs C509 are arranged on one sides of the sliding blocks B511, one ends of the springs C509 are connected with the inner walls of the sliding grooves B510, one ends of the sliding blocks B511 are hinged with the hinged rods B504, one ends of the hinged rods B504 far away from the sliding blocks B511 are jointly provided with the clamping plates B503, the insides of the clamping plates A502 and the clamping plates B503 close to one ends are provided with the connecting shafts C507 uniformly, the outer sides of the connecting shafts C507 are provided with the rollers 508, the threaded sleeve blocks 506 are arranged in the middle positions of the front ends of the clamping plates A502 and the clamping plates B503, the bolts 505 are sleeved in the two groups of threaded sleeve blocks 506 together, so that the straightening function of the pipeline is realized, the surface scratch of the pipeline is prevented, and meanwhile, the proper angle can be matched according to the actual angle requirement.

As a preferable embodiment of the present embodiment: the top of splint B503 is provided with L type backup pad 19, and one side of L type backup pad 19 bottom is provided with light 20, and the outside of light 20 is provided with the arc protection casing, has improved light 20's stability, has prolonged the life of device simultaneously.

As a preferable embodiment of the present embodiment: rectifier 15 is arranged at the middle position of the bottom inside the box body 1, a storage battery 16 is arranged on one side, away from the arc-shaped partition plate 11, of the bottom inside the box body 1, wires are adopted between the coil 13 and the rectifier 15 and between the rectifier 15 and the storage battery 16 to be electrically connected, and the storage battery 16 is electrically connected with a lighting lamp 20 through the wires, so that the integration and storage functions of electric energy are realized.

As a preferable embodiment of the present embodiment: the bottom of the gear ring 6 extends to the inside of the box body 1 and is meshed with the gear 12, and bearing seats A are arranged between the two ends of the outer side of the connecting shaft A8 and the supporting plate 9, so that the function of transmitting kinetic energy is realized.

As a preferable embodiment of the present embodiment: the top of supporting baseplate 303 and call mutually between the sleeve pipe B302 certainly articulated, the bottom of supporting baseplate 303 is provided with the rubber slab, and the bottom of rubber slab is provided with anti-skidding line for supporting baseplate 303 can with the laminating more on ground.

As a preferable embodiment of the present embodiment: the intermediate position department in the roller 508 outside is sunken to inside, all is provided with bearing frame B between the both ends in the connecting axle C507 outside and splint A502 and splint B503 for the device can laminate the surface of pipeline more, guarantees simultaneously that the operation is more smooth and easy.

As a preferable embodiment of the present embodiment: the four corners department of 1 bottom of box all is provided with the locking universal wheel, and the inboard of locking universal wheel all is provided with the scraper blade, prevents the various debris of wheel surface adhesion or silt.

As a preferable embodiment of the present embodiment: the outside of arc baffle 11 scribbles insulating coating, all is provided with insulating baffle between the one side that gear 12 is close to each other, and the bottom of rectifier 15 is provided with erection support, and the bottom of erection support is provided with insulating gasket, to insulating the protection between each spare part, has improved the security of device.

Example 1, as shown in fig. 1-3, when the device is in use, the device is first displaced to the work area, further pulling on the hinged lever a 305. Drive support sleeve A301 and rotate around articulated shaft 2, make articulated rod A305 break away from spacing round bar 306, and then loosen articulated rod A305, make support sleeve A301 under the effect of the gravity of self-weighing sleeve B302 and bottom plate 303 itself, around articulated shaft 2 antiport, make bottom and the ground laminating of bottom plate 303, furthermore, when the device is unwrapping wire, the pulling force that the outside was applyed and is dragged this moment is alleviated and is absorbed through transmission by spring A304, and the effect of the rebound force through spring A304, make and stretch out and draw back between support sleeve A301 and the self-weighing sleeve B302, drive slider A307 and slide in the inside of spout A308 simultaneously, thereby realized the improvement to device stability.

Embodiment 2, as shown in fig. 1 and 4-7, when the device is used for paying off, a pipeline passes through a space between a clamping plate a502 and a clamping plate B503, at this time, the surface of the pipeline is attached to a roller 508, an adjusting bolt 505 drives two groups of threaded sleeve blocks 506 to displace mutually, and accordingly the distance between the clamping plate a502 and the clamping plate B503 is adjusted, so that the pipeline is clamped and straightened, and meanwhile, the surface of the pipeline is prevented from being scratched by the rotation of the roller 508, and the normal paying off is ensured.

The working principle is as follows: the lighting lamp 20 is powered by the storage battery 16, when the device is paying off, at the moment, an external pulling force pulls the pipeline to extend, the rope pulley 18 is driven by the pipeline to rotate, the wheel disc 7 is driven by the rope pulley 18 to rotate, the gear ring 6 is further driven to rotate around the connecting shaft A8, the gear ring 6 is meshed with the gear 12, the gear 12 is driven to rotate, the coil supporting ring 17 is driven to rotate by the rotation of the gear 12, the coil 13 is driven to rotate by the rotation of the coil supporting ring 17, magnetic fields are formed by mutually opposite two groups of magnets 14 at the moment, when the coil 13 rotates, the magnetic fields are cut to generate electric energy, the electric energy is transmitted to the inside of the rectifier 15 through a lead to be rectified and transmitted to the position of the storage battery 16 to be stored, when the electric energy is required to be used, the lighting lamp 20 can be powered by the storage battery 16 at the moment, thereby saving the requirement of an external power supply, improving the utilization rate of the kinetic energy of the device and improving the applicability of the device.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.