CN218968451U - Multifunctional labor-saving power construction pay-off rack - Google Patents
Multifunctional labor-saving power construction pay-off rack Download PDFInfo
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- CN218968451U CN218968451U CN202222839664.XU CN202222839664U CN218968451U CN 218968451 U CN218968451 U CN 218968451U CN 202222839664 U CN202222839664 U CN 202222839664U CN 218968451 U CN218968451 U CN 218968451U
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- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
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Abstract
The utility model discloses a multifunctional labor-saving power construction pay-off rack which comprises a support frame, wherein a rotating device is movably arranged at the top of the support frame, a support cross shaft is detachably arranged in the rotating device, and locking devices are movably arranged at two ends of the support cross shaft. Above-mentioned scheme rotates the hand wheel, make the rotation screw rod rotate in the inside of screw groove, make the round platform piece remove to inside, make round platform piece promote the side of bracing piece, the fixed block carries out to abduction, make the cross axle pole fix in the inside of slip inner ring, through turning into rolling friction with sliding friction between cross axle pole and the rotating device, it is more laborsaving when making operating personnel pull the cable, the distance of friction disc is removed through the friction disc, the frictional force of control friction disc and friction disc side, thereby the rotation of control cross axle pole, when pulling the cable is about to end, avoid the cross axle pole to take place the idle running, make the cable pulling more, avoid retrieving the cable once more, use manpower sparingly and time.
Description
Technical Field
The utility model relates to the technical field of power construction pay-off frames, in particular to a multifunctional labor-saving power construction pay-off frame.
Background
In the electric power construction, the cables are required to be arranged, and the current-carrying capacity of the cables is gradually increased along with the increase of the whole electric consumption of the society; accordingly, the weight of the cable drum is also increased, and auxiliary work is required to be performed through the pay-off rack in order to facilitate the arrangement and winding of the cable.
The conventional pay-off rack adopts the form that the supporting legs are matched with a cable tray to support the cross shaft, the supports on two sides support one cable tray to support the cross shaft, the cable tray is threaded in the cross shaft to rotate, take-up and pay-off operations are performed, and because the cable is thicker, and the weight of a single cable is also heavier, the cable tray needs to be pulled with great effort in the wiring process of operators, so that the cable tray is promoted to rotate for preventing wires along with the supporting cross shaft, and the supporting cross shaft and the anti-wire frame are in sliding friction, and huge manpower is consumed.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a multifunctional labor-saving power construction pay-off rack, which solves the problems that the existing cable is thicker and the weight of a single cable is heavy, so that in the wiring process of operators, the operators need to pull with great force, the cable drum is driven to rotate along with a supporting transverse shaft to prevent the cable, the supporting transverse shaft and the anti-cable rack are in sliding friction, and huge manpower is consumed.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a multi-functional laborsaving electric power construction pay off rack, includes the support frame, the top movable mounting of support frame has rotating device, rotating device's inside demountable installation has the support cross axle, the equal movable mounting in both ends of support cross axle has locking device.
The support frame comprises a fixing frame, a jack is fixedly arranged in the fixing frame, the top of the jack is fixedly arranged at the bottom of the rotating device, the rotating device is movably arranged in the fixing frame, a locking screw is arranged on a side thread of the rotating device, and a friction plate is movably arranged on the side of the locking screw.
The rotating device comprises a lifting block, the lifting block is fixedly arranged at the top of the jack, the lifting block is movably arranged in the fixing frame, a threaded hole is formed in the side edge of the lifting block, a placing groove is formed in the lifting block, a retainer is movably arranged in the placing groove, a ball is movably arranged in the retainer, a sliding inner ring is movably sleeved in the placing groove, the sliding inner ring is movably sleeved in the retainer, and the threaded hole is arranged on the outer surface of the locking screw in a threaded mode.
The support cross shaft comprises a cross shaft rod, friction discs are fixedly installed at two ends of the cross shaft rod, a movable cavity is formed in the side edge of the cross shaft rod, a thread groove is formed in the inside of the movable cavity, movable holes are formed in two ends of the cross shaft rod, support rods are fixedly installed on the side edges of the movable cavity, the support rods are made of elastic metal, fixing blocks are fixedly installed on the side edges of the support rods, movable mounting of the fixing blocks is arranged in the movable holes, the cross shaft rod is movably sleeved in the inner sliding ring, and the friction discs are movably installed on the side edges of the friction discs.
The locking device comprises a rotating hand wheel, a round platform block is fixedly arranged on the side edge of the rotating hand wheel, a rotating screw is fixedly arranged on the side edge of the round platform block, threads of the rotating screw are arranged in a thread groove, and the round platform block is movably arranged on the side edge of the supporting rod.
The utility model has the technical effects and advantages that:
in the scheme, the transverse shaft rod is sleeved in the sliding inner ring, the rotating hand wheel is placed on the side edge of the transverse shaft rod, the rotating screw rod rotates in the threaded groove through rotating the rotating hand wheel, the round table block moves inwards, the round table block pushes the side edge of the supporting rod, the fixing block expands outwards, the transverse shaft rod is fixed in the sliding inner ring, when a cable is pulled, the transverse shaft rod rotates in the sliding inner ring, then the sliding inner ring drives the ball to rotate, sliding friction between the transverse shaft rod and the rotating device is converted into rolling friction, so that an operator can save more labor when pulling the cable, labor is saved, the use is more convenient, meanwhile, the supporting transverse shaft is fixed in the sliding inner ring through the action of the locking device, and the stability of the pay-off rack is improved;
when the cable is pulled to the near end, the locking screw is rotated, so that the friction plate moves to the side edge of the friction plate, the friction plate is pressed to the side edge of the friction plate, the distance between the friction plate and the side edge of the friction plate is controlled through the distance between the friction plate and the friction plate, the friction force between the friction plate and the side edge of the friction plate is controlled, the rotation of the transverse shaft rod is controlled, when the cable is pulled to the near end, the transverse shaft rod is prevented from idling, the cable is prevented from being pulled more, the cable is prevented from being recovered again, and labor and time are saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a supporting frame structure according to the present utility model;
FIG. 3 is an exploded view of the rotary device of the present utility model;
FIG. 4 is a schematic view of the internal structure of the supporting cross shaft of the present utility model;
fig. 5 is a schematic structural view of the locking device of the present utility model.
The reference numerals are: 1. a support frame; 2. a rotating device; 3. supporting a transverse shaft; 4. a locking device; 11. a fixing frame; 12. a jack; 13. locking the screw rod; 14. a friction plate; 21. a lifting block; 22. a threaded hole; 23. a placement groove; 24. a retainer; 25. a ball; 26. sliding the inner ring; 31. a transverse shaft lever; 32. a friction plate; 33. a movable cavity; 34. a movable hole; 35. a support rod; 36. a fixed block; 37. a thread groove; 41. rotating a hand wheel; 42. round table blocks; 43. the screw is turned.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the embodiment of the utility model provides a multifunctional labor-saving power construction pay-off rack, which comprises a support frame 1, wherein a rotating device 2 is movably installed at the top of the support frame 1, a supporting transverse shaft 3 is detachably installed in the rotating device 2, and locking devices 4 are movably installed at two ends of the supporting transverse shaft 3.
The support frame 1 comprises a fixing frame 11, a jack 12 is fixedly arranged in the fixing frame 11, the top of the jack 12 is fixedly arranged at the bottom of the rotating device 2, the rotating device 2 is movably arranged in the fixing frame 11, a locking screw 13 is arranged on a side thread of the rotating device 2, and a friction plate 14 is movably arranged on a side edge of the locking screw 13.
Wherein, rotating device 2 includes lifter 21, lifter 21 fixed mounting is at the top of jack 12, lifter 21 movable mounting is in the inside of mount 11, screw hole 22 has been seted up to the side of lifter 21, standing groove 23 has been seted up to the inside of lifter 21, the inside movable mounting of standing groove 23 has holder 24, the inside movable mounting of holder 24 has ball 25, sliding inner ring 26 has been cup jointed to the inside activity of standing groove 23, sliding inner ring 26 activity cup joints in the inside of holder 24, screw hole 22 screw thread mounting is at the surface of locking screw 13, set up standing groove 23 and ball 25, when sliding inner ring 26 rotates, ball 25 rotates, make sliding friction change into rolling friction.
Wherein, support cross axle 3 includes horizontal axostylus axostyle 31, the equal fixed mounting in both ends of horizontal axostylus axostyle 31 has friction disc 32, movable cavity 33 has been seted up to the side of horizontal axostylus axostyle 31, screw thread groove 37 has been seted up to the inside in movable cavity 33, movable hole 34 has all been seted up at the both ends of horizontal axostylus axostyle 31, the side fixed mounting in movable cavity 33 has bracing piece 35, the material of bracing piece 35 is the elastic metal, the side fixed mounting of bracing piece 35 has fixed block 36, fixed block 36 movable mounting is in the inside in movable hole 34, horizontal axostylus axostyle 31 activity cup joints in the inside of slip inner ring 26, set up friction disc 32, make friction disc 14 cooperate the effect of friction disc 32, make the frictional force that supports cross axle 3 adjustable.
The locking device 4 comprises a rotating hand wheel 41, a round table block 42 is fixedly arranged on the side edge of the rotating hand wheel 41, a rotating screw 43 is fixedly arranged on the side edge of the round table block 42, the rotating screw 43 is arranged in a threaded groove 37 in a threaded manner, the round table block 42 is movably arranged on the side edge of the supporting rod 35, the supporting rod 35 and the fixing block 36 are arranged, the friction disc 32 is enabled to move, the supporting rod 35 is pushed to be unfolded outwards, and the fixing of the supporting cross shaft 3 in the sliding inner ring 26 is completed through the fixing block 36 being clamped in the sliding inner ring 26.
The working process of the utility model is as follows:
sleeving the transverse shaft rod 31 in the sliding inner ring 26, placing the rotating hand wheel 41 on the side edge of the transverse shaft rod 31, rotating the rotating hand wheel 41 to enable the rotating screw 43 to rotate in the threaded groove 37, enabling the round table block 42 to move inwards, enabling the round table block 42 to push the side edge of the supporting rod 35, enabling the fixing block 36 to expand outwards, enabling the transverse shaft rod 31 to be fixed in the sliding inner ring 26, enabling the transverse shaft rod 31 to rotate in the sliding inner ring 26 when a cable is pulled, enabling the sliding inner ring 26 to drive the balls 25 to rotate, and enabling operators to save more labor when pulling the cable by converting sliding friction between the transverse shaft rod 31 and the rotating device 2 into rolling friction;
when the cable is pulled to the near end, the friction plate 14 is moved to the side of the friction disc 32 by rotating the locking screw 13, the friction plate 14 is pressed to the side of the friction disc 32, and the friction force between the friction disc 32 and the side of the friction plate 14 is controlled by the distance between the friction plate 14 and the friction disc 32, so that the rotation of the transverse shaft rod 31 is controlled.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a multi-functional laborsaving electric power construction pay off rack, includes support frame (1), its characterized in that, the top movable mounting of support frame (1) has rotating device (2), the inside demountable installation of rotating device (2) has support cross axle (3), the equal movable mounting in both ends of support cross axle (3) has locking device (4).
2. The multifunctional labor-saving power construction pay-off rack according to claim 1, wherein the support frame (1) comprises a fixing frame (11), a jack (12) is fixedly installed in the fixing frame (11), the top of the jack (12) is fixedly installed at the bottom of the rotating device (2), the rotating device (2) is movably installed in the fixing frame (11), a locking screw (13) is installed on a side thread of the rotating device (2), and a friction plate (14) is movably installed on the side of the locking screw (13).
3. The multifunctional labor-saving power construction pay-off rack according to claim 1, characterized in that the rotating device (2) comprises a lifting block (21), the lifting block (21) is fixedly mounted at the top of a jack (12), the lifting block (21) is movably mounted inside a fixing frame (11), a threaded hole (22) is formed in the side edge of the lifting block (21), a placing groove (23) is formed in the lifting block (21), a retainer (24) is movably mounted inside the placing groove (23), a ball (25) is movably mounted inside the retainer (24), a sliding inner ring (26) is movably sleeved inside the placing groove (23), the sliding inner ring (26) is movably sleeved inside the retainer (24), and the threaded hole (22) is mounted on the outer surface of a locking screw (13) in a threaded mode.
4. The multifunctional labor-saving power construction pay-off rack according to claim 1, wherein the supporting transverse shaft (3) comprises a transverse shaft rod (31), friction discs (32) are fixedly installed at two ends of the transverse shaft rod (31), movable cavities (33) are formed in the side edges of the transverse shaft rod (31), threaded grooves (37) are formed in the movable cavities (33), movable holes (34) are formed in the two ends of the transverse shaft rod (31), supporting rods (35) are fixedly installed on the side edges of the movable cavities (33), the supporting rods (35) are made of elastic metal, fixing blocks (36) are fixedly installed on the side edges of the supporting rods (35), the fixing blocks (36) are movably installed inside the movable holes (34), the transverse shaft rod (31) is movably sleeved inside the sliding inner ring (26), and the friction discs (32) are movably installed on the side edges of the friction plates (14).
5. The multifunctional labor-saving power construction pay-off rack according to claim 1, wherein the locking device (4) comprises a rotating hand wheel (41), a round platform block (42) is fixedly arranged on the side edge of the rotating hand wheel (41), a rotating screw (43) is fixedly arranged on the side edge of the round platform block (42), the rotating screw (43) is arranged in a threaded groove (37) in a threaded mode, and the round platform block (42) is movably arranged on the side edge of the supporting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839664.XU CN218968451U (en) | 2022-10-27 | 2022-10-27 | Multifunctional labor-saving power construction pay-off rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839664.XU CN218968451U (en) | 2022-10-27 | 2022-10-27 | Multifunctional labor-saving power construction pay-off rack |
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| Publication Number | Publication Date |
|---|---|
| CN218968451U true CN218968451U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222839664.XU Active CN218968451U (en) | 2022-10-27 | 2022-10-27 | Multifunctional labor-saving power construction pay-off rack |
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| Country | Link |
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| CN (1) | CN218968451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163765A (en) * | 2023-11-05 | 2023-12-05 | 南通永祥机电有限公司 | A cable reel pay-off rack with start-up auxiliary function |
-
2022
- 2022-10-27 CN CN202222839664.XU patent/CN218968451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163765A (en) * | 2023-11-05 | 2023-12-05 | 南通永祥机电有限公司 | A cable reel pay-off rack with start-up auxiliary function |
| CN117163765B (en) * | 2023-11-05 | 2024-01-23 | 南通永祥机电有限公司 | Cable reel pay-off rack with starting auxiliary function |
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