Pay-off device
By designing the support frame and lifting mechanism, the gear set is driven to drive the gear set to drive the gear rail to achieve lifting and lowering of the wire plate, solving the problems of cumbersome and high cost in traditional wire plate operation, and achieving flexible and labor-saving wire plate control and secure fix.
Patent Information
- Application Number
- CN202420755187.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Traditional wire racks require the lifting and lowering of cable trays with the help of jacks, which are complicated, rigid, low efficiency, and increased maintenance and operation costs.
A wire laying device including a support frame, a support bar, a lifting mechanism and a locking mechanism is designed. The gear set drives the gear set to drive the gear track through a hand-crank force-applied structure to realize the up and down movement of the sliding frame, thereby controlling the lifting and lowering of the line plate. Reliance on external power sources is reduced and reversal and fixed disk positions are prevented through locking mechanisms.
It realizes the lifting operation of flexibly adjusting the height of the wire disk without external power or mechanical devices, simplifies the operation process, reduces maintenance and operation costs, and improves the safety of the wire disk.
Smart Images
Figure CN222204306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, and more specifically, to a wire-laying device. Background Art
[0002] A cable rack is a device used to organize and store wires, optical fibers and other cables. It is widely used in construction, communications, electricity and other fields.
[0003] The structure of a traditional pay-off rack generally includes two support frames, on each of which an upper and lower moving frame is installed. Both ends of the cable drum are installed on the upper and lower moving frames through shaft rotation. When lifting the cable drum, it is often necessary to use a jack, which is placed at the bottom of the upper and lower moving frames, and the cable drum is lifted and lowered using the jack. After the cable drum is lifted to a suitable position, the jack needs to be retracted. The operation is cumbersome, rigid, and inefficient. The use of the jack increases maintenance and operating costs. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a wire-paying device to solve the problems in the prior art that the traditional wire-paying frame needs to use a jack to complete the lifting operation of the cable reel, which has the problems of cumbersome operation, rigidity, low efficiency, and increased maintenance and operating costs.
[0005] The utility model provides a wire-releasing device, comprising: a support frame, a support bar, a lifting mechanism and a locking mechanism; wherein the support frame comprises a frame body arranged at both ends of the wire drum; the frame body comprises a support base, a vertical frame fixed on the top of the support base and a sliding support frame slidably sleeved on the vertical frame; the support bar is passed through the central hole of the wire drum; both ends of the support bar pass through the central hole and are mounted on the top of the sliding support frame; the lifting mechanism comprises a toothed track fixed at the top end of the sliding support frame, a driving gear meshingly connected to the toothed track, a gear set connected to the driving gear and a hand-cranked force-applying structure connected to the gear set; wherein the gear set comprises a hand-cranked force-applying structure connected to the driving gear A first transmission shaft, a second driven gear fixedly sleeved on the first transmission shaft, a second main driving gear meshing with the second driven gear, a second transmission shaft fixedly passed through the middle of the second main driving gear, a first driven gear fixedly sleeved on the second transmission shaft and a first main driving gear meshing with the first driven gear; the first main driving gear is connected to the hand-cranked force structure; wherein the diameter of the first main driving gear is smaller than the diameter of the first driven gear; the diameter of the second main driving gear is smaller than the diameter of the second driven gear; one end of the locking mechanism is fixedly provided on the supporting base, and the other end is detachably connected to the gear set.
[0006] In addition, a preferred structure is that the locking mechanism includes a fixing groove arranged on the support base, a rotating shaft arranged transversely in the fixing groove, a sleeve arranged on the rotating shaft, a connecting rod fixed on one side of the sleeve, a hook structure arranged at the end of the connecting rod and a check rod fixed on the other side of the sleeve; the top end of the check rod is arranged outside the fixing groove; and the hook structure is hung on the first main drive gear.
[0007] In addition, a preferred structure is that the vertical frame includes a first vertical rod and a second vertical rod; the sliding support frame includes a first set respectively mounted on the first vertical rod and a second set mounted on the second vertical rod, and a horizontal frame laterally arranged between the first set and the second set; the support rod is erected on the top of the horizontal frame.
[0008] In addition, a preferred structure is that a support bar fixing seat is fixedly provided on the top end of the horizontal frame; and the support bar is placed on the support bar fixing seat.
[0009] In addition, a preferred structure is that the support base includes a triangular base frame, a first sleeve vertically arranged at the top of the first corner of the triangular base frame, a second sleeve vertically arranged at the top of the second corner of the triangular base frame, a connecting cross frame arranged between the first sleeve and the second sleeve, an operating base frame fixedly arranged on the outside of the connecting cross frame, and a diagonal support rod connected between the third corner of the triangular base frame and the bottom end of the operating base frame; a track through hole is arranged on the connecting cross frame; the lower end of the toothed track passes through the track through hole and is arranged at the lower part of the connecting cross frame; the first sleeve is sleeved on the outer periphery of the bottom of the first vertical rod; the second sleeve is sleeved on the outer periphery of the bottom of the second vertical rod.
[0010] In addition, a preferred structure is that a first fixing ear and a second fixing ear are provided on the top of the operating chassis; and two ends of the first transmission shaft are respectively mounted on the first fixing ear and the second fixing ear.
[0011] In addition, a preferred structure is that a third fixing ear and a fourth fixing ear are provided on the top of the operating chassis; and both ends of the second transmission shaft are respectively mounted on the third fixing ear and the fourth fixing ear.
[0012] In addition, a preferred structure is that the hand-cranked force application structure includes a hand-cranked shaft having one end connected to the first main drive gear and a hand-cranked handle vertically fixed at the other end of the hand-cranked shaft; the two ends of the hand-cranked shaft are respectively mounted on the fifth fixing ear and the sixth fixing ear, and the bottom ends of the fifth fixing ear and the sixth fixing ear are both fixed to the top of the operating base frame.
[0013] In addition, a preferred structure is that the triangular base frame and the first sleeve, the triangular base frame and the second sleeve, the connecting cross frame and the first sleeve, the connecting cross frame and the second sleeve, and the connecting cross frame and the operating base frame are all welded and fixed.
[0014] In addition, a preferred structure is that the number of the toothed tracks is at least two; and the number of the driving gears is equal to the number of the toothed tracks.
[0015] It can be seen from the above technical scheme that the wire-releasing device provided by the utility model, through the structural design of the support frame, enables the wire drum to be mounted on the sliding support frame through the support bar, and the lifting mechanism can be controlled by hand-cranking to move the sliding support frame up and down on the vertical frame, thereby controlling the lifting and lowering of the wire drum, without the need for external power or mechanical device power source, reducing maintenance and operation costs; the lifting height of the wire drum can be flexibly adjusted according to the needs of the construction site; through the structural design of the driving gear, the toothed track and the gear group, the rotation of the driving gear drives the toothed track to move up and down, thereby driving the lifting and lowering of the sliding support frame, that is, the wire drum, the driving gear is connected to the gear group by the transmission shaft, and the gear group is driven by two groups of small-diameter gears and large-diameter gears in a cycle, and the operator can shake the hand-cranked force structure to drive, which can achieve the effect of using as little force as possible to generate a larger torque, making the operation simpler and more labor-saving; through the structural design of the locking mechanism, the hand-cranked force structure is prevented from reversing, and the wire drum can be controlled to fall, which plays a role in fixing the position of the wire drum and preventing the wire drum from loosening or sliding, thereby ensuring the safety of the wire drum. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other purposes and results of the present invention will become more clear and easy to understand. In the accompanying drawings:
[0017] Figure 1 It is a structural schematic diagram of a wire-releasing device according to an embodiment of the utility model;
[0018] Figure 2 It is a front view structural schematic diagram of a wire-releasing device according to an embodiment of the utility model;
[0019] Figure 3 It is a side structural schematic diagram of a wire-releasing device according to an embodiment of the utility model;
[0020] Figure 4 It is a structural schematic diagram of a lifting mechanism according to an embodiment of the utility model.
[0021] In the accompanying drawings, 11-support base, 111-triangular base, 112-first sleeve, 113-second sleeve, 114-connecting cross frame, 115-operating base, 116-diagonal support rod, 12-vertical frame, 121-first vertical rod, 122-second vertical rod, 13-sliding support frame, 131-first set, 132-second set, 133-cross frame, 134-support bar fixing seat, 2-support bar, 31-toothed track, 32-drive Moving gear, 33-gear set, 331-first transmission shaft, 332-second driven gear, 333-second main driving gear, 334-second transmission shaft, 335-first driven gear, 336-first main driving gear, 34-hand crank force structure, 341-hand crank shaft, 342-hand crank handle, 4-locking mechanism, 41-fixed groove, 42-rotating shaft, 43-sleeve, 44-connecting rod, 45-check rod, 5-reel.
[0022] The same reference numerals throughout the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION
[0023] In view of the above, in the prior art, the traditional pay-off frame needs to use a jack to complete the lifting operation of the cable drum, which has the problems of cumbersome operation, rigidity, low efficiency, and increased maintenance and operating costs. A pay-off device is proposed.
[0024] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0025] In order to illustrate the wire-releasing device provided by the utility model, Figure 1 The structure of the wire-releasing device according to the embodiment of the utility model is shown; Figure 2 The front view structure of the wire-releasing device according to the embodiment of the utility model is shown; Figure 3 The side view structure of the wire-releasing device according to the embodiment of the utility model is shown; Figure 4 The structure of the lifting mechanism according to the embodiment of the utility model is shown.
[0026] like Figures 1 to 4As shown together, the line-releasing device provided by the utility model comprises: a support frame, a support bar 2, a lifting mechanism and a locking mechanism 4; wherein the support frame comprises a frame body arranged at both ends of the line drum 5; the frame body comprises a support base 11, a vertical frame 12 fixed on the top of the support base 11 and a sliding support frame 13 slidably sleeved on the vertical frame 12; the support bar 2 is passed through the central hole of the line drum 5; both ends of the support bar 2 pass through the central hole and are erected on the top of the sliding support frame 13; the lifting mechanism comprises a toothed track 31 fixed at the top end of the sliding support frame 13, a driving gear 32 meshingly connected to the toothed track 31, a gear set 33 connected to the driving gear 32 and a hand-cranked force-applying structure 34 connected to the gear set 33; wherein the gear set 33 comprises a first transmission shaft 3 connected to the driving gear 32 31. A second driven gear 332 fixedly sleeved on the first transmission shaft 331, a second main driving gear 333 meshingly connected with the second driven gear 332, a second transmission shaft 334 fixedly penetrated through the middle of the second main driving gear 333, a first driven gear 335 fixedly sleeved on the second transmission shaft 334, and a first main driving gear 336 meshingly connected with the first driven gear 335; the first main driving gear 336 is connected to the hand-cranked force structure 34; wherein the diameter of the first main driving gear 336 is smaller than the diameter of the first driven gear 335; the diameter of the second main driving gear 333 is smaller than the diameter of the second driven gear 332; one end of the locking mechanism 4 is fixedly mounted on the support base 11, and the other end is detachably connected to the gear set 33.
[0027] The frame structures at both ends of the wire drum 5 are the same and are symmetrically arranged at both ends of the wire drum 5 .
[0028] The working principle of the lifting mechanism in the utility model is as follows: the operator manually shakes the hand-crank force structure 34, the hand-crank force structure 34 rotates to drive the first main driving gear 336 to rotate, the first main driving gear 336 rotates to drive the first driven gear 335 to rotate, the first driven gear 335 rotates to drive the second transmission shaft 334 to rotate, the second transmission shaft 334 rotates to drive the second main driving gear 333 to rotate, the second main driving gear 333 rotates to drive the second driven gear 332 to rotate, the second driven gear 332 rotates to drive the first transmission shaft 331 to rotate, the first transmission shaft 331 rotates to drive the driving gear 32 to rotate, the driving gear 32 drives the toothed track to move up and down, thereby driving the sliding support frame 13 to move up and down on the vertical frame 12, thereby achieving the lifting process of the line drum 5.
[0029] Through the structural design of the support frame, the cable drum 5 is mounted on the sliding support frame 13 through the support bar 2, and the lifting mechanism can control the sliding support frame 13 to move up and down on the vertical frame 12 by hand-cranking, thereby controlling the lifting and lowering of the cable drum 5, without the need for external power or mechanical device power source, reducing maintenance and operation costs; the lifting height of the cable drum 5 can be flexibly adjusted according to the needs of the construction site; through the structural design of the driving gear 32, the toothed track 31 and the gear set 33, the rotation of the driving gear 32 drives the toothed track 31 to move up and down, thereby driving the lifting and lowering of the sliding support frame 13, that is, the cable drum 5, the driving gear 32 is connected to the gear set 33 by a transmission shaft, and the gear set is driven by two groups of small-diameter gears and large-diameter gears. The operator can shake the hand-cranked force structure 34 to drive, which can achieve the effect of using as little force as possible to generate a large torque, making the operation simpler and more labor-saving; through the structural design of the locking mechanism 4, the hand-cranked force structure 34 is prevented from reversing, and the cable drum 5 can be controlled to fall, which plays a role in fixing the position of the cable drum 5 and preventing the cable drum 5 from loosening or sliding, thereby ensuring the safety of the cable drum 5.
[0030] As a preferred solution of the utility model, the locking mechanism 4 includes a fixing groove 41 arranged on the support base 11, a rotating shaft 42 arranged transversely in the fixing groove 41, a sleeve 43 sleeved on the rotating shaft 42, a connecting rod 44 fixed on one side of the sleeve 43, a hook structure arranged at the end of the connecting rod 44 and a check rod 45 fixed on the other side of the sleeve 43; the top end of the check rod 45 is arranged outside the fixing groove 41; the hook structure is hooked on the first main driving gear 336. Through the structural design of the above-mentioned locking mechanism 4, the height of the connecting rod 44 can be controlled by pressing the check rod 45, so that the hook structure is hooked on the first main driving gear 336 or removed from the first main driving gear 336, thereby preventing the hand-cranked force structure 34 from reversing. Of course, the locking mechanism 4 in the utility model can also be replaced by other check structures, for example, a detachable latch structure is arranged on the toothed track 31, etc., and the utility model does not make any special limitation on this.
[0031] As a preferred solution of the utility model, the vertical frame 12 includes a first vertical rod 121 and a second vertical rod 122; the sliding support frame 13 includes a first set 131 respectively sleeved on the first vertical rod 121 and a second set 132 sleeved on the second vertical rod 122, and a horizontal frame 133 transversely arranged between the first set 131 and the second set 132; the support rod 2 is erected on the top of the horizontal frame 133.
[0032] It should be noted that the vertical frame 12 in the present invention includes one or more vertical rods, preferably two vertical rods, which can increase the stability of the sliding support frame 13 moving up and down. The first vertical rod 121 and the second vertical rod 122 are preferably but not limited to steel structures to make them more solid and durable.
[0033] As a preferred solution of the utility model, a support bar fixing seat 134 is fixedly provided at the top of the horizontal frame 133; the support bar 2 is mounted on the support bar fixing seat 134. A fixing groove is provided in the middle of the support bar fixing seat 134 to facilitate the fixing of the end of the support bar 2 to prevent sliding.
[0034] As a preferred solution of the utility model, the support base 11 includes a triangular frame 111, a first sleeve 112 vertically arranged at the top of the first corner of the triangular frame 111, a second sleeve 113 vertically arranged at the top of the second corner of the triangular frame 111, a connecting cross frame 114 arranged between the first sleeve 112 and the second sleeve 113, an operating frame 115 fixedly arranged on the outside of the connecting cross frame 114, and a diagonal support rod 116 connected between the third corner of the triangular frame 111 and the bottom end of the operating frame 115; a track perforation is arranged on the connecting cross frame 114; the lower end of the toothed track 31 passes through the track perforation and is arranged at the lower part of the connecting cross frame 114; the first sleeve 112 is sleeved on the outer periphery of the bottom of the first vertical rod 121; the second sleeve 113 is sleeved on the outer periphery of the bottom of the second vertical rod 122. The above structural design of the support base 11 can increase its stability. Among them, the outer side of the connecting cross frame 114 refers to the side away from the wire drum 5.
[0035] As a preferred solution of the present invention, a first fixing ear and a second fixing ear are provided at the top of the operating chassis 115; and both ends of the first transmission shaft 331 are respectively mounted on the first fixing ear and the second fixing ear. The fixing ears facilitate the installation of the transmission shaft.
[0036] As a preferred solution of the present invention, a third fixing ear and a fourth fixing ear are provided at the top of the operating chassis 115; the two ends of the second transmission shaft 334 are respectively mounted on the third fixing ear and the fourth fixing ear. The fixing ears facilitate the installation of the transmission shaft.
[0037] As a preferred solution of the present invention, the hand-cranked force-applying structure 34 includes a hand-cranked shaft 341 connected to the first main driving gear 336 at one end and a hand-cranked handle 342 vertically fixed at the other end of the hand-cranked shaft 341; both ends of the hand-cranked shaft 341 are respectively mounted on the fifth fixing ear and the sixth fixing ear, and the bottom ends of the fifth fixing ear and the sixth fixing ear are both fixed to the top of the operating chassis 115. The above structural design facilitates manual hand-cranking operation.
[0038] As a preferred solution of the utility model, the triangular base frame 111 and the first sleeve 112, the triangular base frame 111 and the second sleeve 113, the connecting cross frame 114 and the first sleeve 112, the connecting cross frame 114 and the second sleeve 113, and the connecting cross frame 114 and the operating base frame 115 are all welded and fixed. The two ends of the diagonal support rod 116 are respectively welded to the triangular base frame 111 and the operating base frame 115. The structure of the support base 11 is made more solid.
[0039] As a preferred solution of the present invention, the number of toothed tracks 31 is at least two, and the number of driving gears 32 is equal to the number of toothed tracks 31. The number of toothed tracks 31 is preferably two, so that the lifting process of the wire drum 5 is more stable.
[0040] It can be seen from the above specific implementation methods that the wire-releasing device provided by the utility model, through the structural design of the support frame, enables the wire drum to be mounted on the sliding support frame through the support bar, and the lifting mechanism can be controlled by hand-cranking to move the sliding support frame up and down on the vertical frame, thereby controlling the lifting and lowering of the wire drum, without the need for external power or mechanical device power source, reducing maintenance and operation costs; the lifting height of the wire drum can be flexibly adjusted according to the needs of the construction site; through the structural design of the driving gear, the toothed track and the gear group, the rotation of the driving gear drives the toothed track to move up and down, thereby driving the lifting and lowering of the sliding support frame, that is, the wire drum, the driving gear is connected to the gear group by a transmission shaft, and the gear group is driven by two groups of small-diameter gears and large-diameter gears in a cycle, and the operator can shake the hand-cranked force structure to drive, which can achieve the effect of using as little force as possible to generate a larger torque, making the operation simpler and more labor-saving; through the structural design of the locking mechanism, the hand-cranked force structure is prevented from reversing, and the wire drum can be controlled to fall, which plays a role in fixing the position of the wire drum and preventing the wire drum from loosening or sliding, thereby ensuring the safety of the wire drum.
[0041] The above description is made by way of example with reference to the accompanying drawings to describe the wire-releasing device proposed in the present invention. However, those skilled in the art should understand that various improvements can be made to the wire-releasing device proposed in the present invention without departing from the content of the present invention. Therefore, the protection scope of the present invention should be determined by the content of the attached claims.
Claims
1. A wire-releasing device, characterized in that: include: Support frame, support bar, lifting mechanism and locking mechanism; wherein, The support frame includes a frame body arranged at both ends of the wire drum; the frame body includes a support base, a vertical frame fixed on the top of the support base, and a sliding support frame slidably sleeved on the vertical frame; The support bar is inserted into the central hole of the wire drum; both ends of the support bar pass through the central hole and are placed on the top of the sliding support frame; The lifting mechanism includes a toothed track fixedly arranged at the top end of the sliding support, a driving gear meshing with the toothed track, a gear set connected to the driving gear and a hand-cranked force-applying structure connected to the gear set; wherein the gear set includes a first transmission shaft connected to the driving gear, a second driven gear fixedly sleeved on the first transmission shaft, a second main driving gear meshing with the second driven gear, a second transmission shaft fixedly passed through the middle of the second main driving gear, a first driven gear fixedly sleeved on the second transmission shaft and a first main driving gear meshing with the first driven gear; the first main driving gear is connected to the hand-cranked force-applying structure; wherein the diameter of the first main driving gear is smaller than the diameter of the first driven gear; the diameter of the second main driving gear is smaller than the diameter of the second driven gear; One end of the locking mechanism is fixed on the supporting base, and the other end is detachably connected to the gear set.
2. The pay-off device according to claim 1, characterized in that: The locking mechanism includes a fixing groove arranged on the supporting base, a rotating shaft arranged transversely in the fixing groove, a sleeve arranged on the rotating shaft, a connecting rod fixed on one side of the sleeve, a hook structure arranged at the end of the connecting rod and a check rod fixed on the other side of the sleeve; the top end of the check rod is arranged outside the fixing groove; the hook structure is hung on the first main driving gear.
3. The pay-off device according to claim 1, characterized in that: The vertical frame includes a first vertical rod and a second vertical rod; The sliding support frame includes a first set of sleeves respectively mounted on the first vertical rod and a second set of sleeves mounted on the second vertical rod, and a cross frame laterally arranged between the first set of sleeves and the second set of sleeves; the support rod is placed on the top of the cross frame.
4. The pay-off device according to claim 3, characterized in that: A support bar fixing seat is fixedly provided on the top end of the horizontal frame; The support bar is arranged on the support bar fixing seat.
5. The pay-off device according to claim 3, characterized in that: The support base comprises a triangular frame, a first sleeve vertically arranged at the top of a first corner of the triangular frame, a second sleeve vertically arranged at the top of a second corner of the triangular frame, a connecting cross frame arranged between the first sleeve and the second sleeve, an operating frame fixedly arranged outside the connecting cross frame, and a diagonal support rod connected between the third corner of the triangular frame and the bottom end of the operating frame; a track through hole is arranged on the connecting cross frame; the lower end of the toothed track passes through the track through hole and is arranged at the lower part of the connecting cross frame; The first sleeve is sleeved on the outer periphery of the bottom of the first vertical rod; The second sleeve is sleeved on the outer periphery of the bottom of the second vertical rod.
6. The pay-off device according to claim 5, characterized in that: A first fixing ear and a second fixing ear are arranged on the top of the operating chassis; two ends of the first transmission shaft are respectively mounted on the first fixing ear and the second fixing ear.
7. The pay-off device according to claim 5, characterized in that: A third fixing ear and a fourth fixing ear are arranged on the top of the operating chassis; two ends of the second transmission shaft are respectively mounted on the third fixing ear and the fourth fixing ear.
8. The pay-off device according to claim 5, characterized in that: The hand-crank force-applying structure comprises a hand-crank shaft connected to the first main driving gear at one end and a hand-crank handle vertically fixed at the other end of the hand-crank shaft; The two ends of the hand-cranked shaft are respectively mounted on the fifth fixing ear and the sixth fixing ear, and the bottom ends of the fifth fixing ear and the sixth fixing ear are both fixed on the top end of the operating chassis.
9. The pay-off device according to claim 5, characterized in that: The triangular base frame and the first sleeve, the triangular base frame and the second sleeve, the connecting cross frame and the first sleeve, the connecting cross frame and the second sleeve, and the connecting cross frame and the operating base frame are all welded and fixed.
10. The wire-releasing device according to claim 1, characterized in that: The number of the toothed tracks is at least two; The number of the driving gears is equal to the number of the toothed tracks.