CN218809493U - Pay-off reel for electric power installation - Google Patents
Pay-off reel for electric power installation Download PDFInfo
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- CN218809493U CN218809493U CN202222809180.0U CN202222809180U CN218809493U CN 218809493 U CN218809493 U CN 218809493U CN 202222809180 U CN202222809180 U CN 202222809180U CN 218809493 U CN218809493 U CN 218809493U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to the field of electric power installation, in particular to a pay-off reel for electric power installation, which comprises a bottom plate, a side plate, an intermediate shaft and side shafts, wherein the side plate and the intermediate shaft are arranged on the upper surface of the bottom plate relatively, the side shafts are arranged at two ends of the intermediate shaft, and the side shafts are rotatably connected with shaft holes arranged on the side plate; the first sliding chute is arranged on the outer side surface of the side plate; the sliding block is connected with the first sliding groove in a sliding mode, and the pressing block is fixed on the sliding block; one end of the screw is fixed on the end face of the rotating shaft; the side block is arranged on the outer side surface of the side plate, and a side groove is formed in the side surface of the side block; the screw rod driving device comprises a thread block and a driving part, wherein the thread block is connected with the side groove in a sliding mode, the driving part is used for driving the thread block to be close to or far away from the screw rod, a thread groove is formed in the side face of the thread block, and threads matched with the screw rod are arranged in the thread groove; the guide wheel, one end are fixed in the stay cord of screw thread piece side, and the stay cord is walked around the guide wheel, and the one end and the clamp plate fixed connection of stay cord. Through this device, at the release cable in-process, remove the manpower back suddenly, quick fixed the pivot, effectively reduce the cable and produce the possibility of buckling.
Description
Technical Field
The utility model relates to an electric power installation field especially relates to an electric power is drawing drum for installation.
Background
In the electric power installation process, when the cable is laid, the cable needs to be paid off from the pay-off reel, when the cable is pulled by manpower, the cable is gradually released from the pay-off reel, and after enough cable is released, the manpower is removed.
In a patent with the application number of CN201921514583.4 and the patent name of a cable pay-off reel with a double-head brake function, a left baffle and a right baffle are respectively arranged on two sides of a cable pay-off reel body, the left baffle and the right baffle are symmetrically arranged, supports are respectively arranged on the outer sides of the left baffle and the right baffle, and the supports on the outer sides of the left baffle and the right baffle are connected through a support rod assembly; the supporting rod assemblies are respectively arranged on the outer sides of the cable pay-off reel bodies; brake components are respectively arranged on the left baffle and the right baffle in a matching way; brake assembly on the left side baffle sets up forward, and brake assembly on the right side baffle sets up backward, and the device can only brake the drawing drum when the drawing drum removes, can't solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an electric power installation is with drawing drum to solve, at the release cable in-process, remove the manpower suddenly, drawing drum still can be under the inertia effect, independently release some cables, and this part cable can concentrate on near drawing drum, produces and buckles, damages the problem of cable easily.
Based on above-mentioned purpose, the utility model provides an electric power is drawing drum for installation, including the bottom plate, set up relatively in the curb plate of bottom plate upper surface, be located jackshaft between the curb plate and locating the side shaft at jackshaft both ends, the one end of side shaft is fixed in the terminal surface that the jackshaft corresponds, and the axis of side shaft coincides with the axis of jackshaft, the side shaft rotates with the shaft hole of locating the curb plate to be connected, the drawing drum still includes:
the first sliding chutes are arranged on the outer side surface of the side plate and are arranged in an annular array at the periphery of the shaft hole;
the sliding block is connected with the first sliding groove in a sliding mode, one side of the pressing block is fixed on the outer side face of the sliding block, and one end of the side shaft extends to the outside of the shaft hole;
one end of the screw rod is fixed on the end face of the side shaft positioned outside the shaft hole;
the side blocks correspond to the pressing blocks one to one, the side blocks are arranged on the outer side surfaces of the side plates, and side grooves are formed in the side surfaces, facing the screw rods, of the side blocks;
the screw rod driving device comprises a thread block and a driving part, wherein the thread block is connected with the side groove in a sliding mode, the driving part is used for driving the thread block to be close to or far away from the screw rod, a thread groove is formed in the side face, facing the screw rod, of the thread block, and threads matched with the screw rod are arranged on the inner arc face of the thread groove;
the side face of the side block, facing the side plate, is provided with a guide wheel and a pull rope, one end of the pull rope is fixed on the side face of the thread block, the pull rope bypasses the guide wheel, and one end of the pull rope is fixedly connected with the position, far away from the side shaft, of the side face of the pressing plate.
Furthermore, the side of briquetting towards the side shaft is equipped with the circular arc groove, the diameter in circular arc groove is equal with the diameter of side shaft, and the intrados in circular arc groove is equipped with the brake block.
Further, the driving part includes:
the inner grooves are arranged on two side walls of the side grooves, and the inner holes are arranged in the side blocks and penetrate through the tops of the side grooves;
the sliding plate is arranged on the side surface of the thread block, which is far away from the screw rod, and the width of the inner groove is greater than the thickness of the sliding plate;
the sliding plate is provided with a second sliding groove on the surface facing the inner hole, and the bottom block is connected with the second sliding groove in a sliding manner.
Furthermore, the driving part further comprises a second spring positioned in the side groove, one end of the second spring is fixed at one end of the side groove, and the other end of the second spring is fixed at one side of the thread block.
Furthermore, the pay-off reel further comprises a first spring located in the first sliding groove, one end of the first spring is fixed to the top of the first sliding groove, and the other end of the first spring is fixed to the upper end face of the sliding block.
Further, the drawing drum is still including locating interior pole in the first spout, the top of interior pole is fixed in the roof of first spout, and the bottom mounting of interior pole is in the diapire of first spout, the slider is equipped with the perforation that runs through its downside, interior pole with perforation sliding connection, first spring cup joints in interior pole.
The utility model has the advantages that: adopt the utility model provides a pair of drawing drum is used in electric power installation, drawing the cable through the manpower, make the drawing drum release the in-process of cable gradually, the drive division makes the screw rod away from the screw thread piece, the jackshaft just can normally rotate like this, after releasing sufficient cable, remove the manpower, at this moment the drive division drives the direction motion of screw thread piece to the screw rod, and finally make thread groove and screw rod intermeshing, because the jackshaft can continue to rotate because inertia, thereby it rotates to drive the screw rod, can drive the screw thread piece to the direction motion of keeping away from the side piece, thereby through stay cord pulling briquetting, make the briquetting apply the pressure of giving the side axle and increase gradually, and finally with the side axle fixed fast, after the side axle is fixed, drive division drive screw thread piece is again to the direction motion of keeping away from the screw rod, then remove the screw thread piece to initial position through external force, at this moment can free rotation again, through this device, in the release cable in-process, remove the manpower suddenly after, can fix the side axle, thus quick drawing drum can stop releasing the cable fast, the effect of drawing drum is under the effect, thereby produce the possibility of buckling.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can obtain other drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial enlarged view of the middle lateral mass of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a partial enlarged view of the middle thread block of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a side view of the middle pressing plate of the present invention.
Labeled as:
1. a base plate; 2. a side plate; 3. an intermediate shaft; 4. a shaft hole; 5. a side shaft; 6. a screw; 7. a side block; 8. a side groove; 9. an inner tank; 10. a thread block; 11. a slide plate; 12. an inner bore; 13. a cylinder; 14. pulling a rope; 15. a guide wheel; 16. pressing a plate; 17. a bottom block; 18. a first chute; 19. a slider; 20. an inner rod; 21. perforating; 22. a first spring; 23. a second chute; 24. a second spring; 25. a thread groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments.
It should be noted that unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Based on above-mentioned purpose, the utility model provides an electric power is drawing drum for installation, as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, including bottom plate 1, set up relatively in curb plate 2, the position of bottom plate 1 upper surface jackshaft 3 between the curb plate 2 and locating the side shaft 5 at jackshaft 3 both ends, the one end of side shaft 5 is fixed in the terminal surface that jackshaft 3 corresponds, and the axis of side shaft 5 coincides with the axis of jackshaft 3, side shaft 5 rotates with the shaft hole 4 of locating curb plate 2 to be connected, the drawing drum still includes:
the first sliding grooves 18 are formed in the outer side face of the side plate 2, and the first sliding grooves 18 are arranged on the periphery of the shaft hole 4 in an annular array;
a sliding block 19 connected with the first sliding groove 18 in a sliding manner, and a pressing block with one side fixed on the outer side surface of the sliding block 19, wherein one end of the side shaft 5 extends to the outside of the shaft hole 4;
a screw 6 having one end fixed to an end surface of the side shaft 5 located outside the shaft hole 4;
the side blocks 7 correspond to the pressing blocks one by one, the side blocks 7 are arranged on the outer side surfaces of the side plates 2, and side grooves 8 are formed in the side surfaces, facing the screw rods 6, of the side blocks 7;
the screw block 10 is connected with the side groove 8 in a sliding mode, and the driving portion is used for driving the screw block 10 to be close to or far away from the screw rod 6, a screw groove 25 is formed in the side face, facing the screw rod 6, of the screw block 10, and threads matched with the screw rod 6 are arranged on the inner arc face of the screw groove 25;
the side plate comprises a guide wheel 15 arranged on the side surface of the side block 7 facing the side plate 2 and a pulling rope 14 with one end fixed on the side surface of the thread block 10, wherein the pulling rope 14 bypasses the guide wheel 15, and one end of the pulling rope 14 is fixedly connected with the position of the side surface of the pressing plate 16 far away from the side shaft 5.
In this embodiment, in the process of pulling the cable by manpower to gradually release the cable from the pay-off reel, the driving part makes the screw block 10 far away from the screw 6, so that the intermediate shaft 3 can normally rotate, when enough cable has been released, the manpower is removed, at this time, the driving part drives the screw block 10 to move in the direction of the screw 6, and finally, the screw groove 25 and the screw 6 are meshed with each other, since the intermediate shaft 3 continues to rotate due to inertia, thereby driving the screw 6 to rotate, the screw 6 rotates, namely, the screw block 10 can be driven to move in the direction of far away from the side block 7, thereby pulling the pressing block by the pull rope 14, so that the pressure applied to the side shaft 5 by the pressing block is gradually increased, and finally, the side shaft 5 is quickly fixed, when the side shaft 5 is fixed, the driving part drives the screw block 10 to move in the direction of far away from the screw 6 again, then the screw block 10 is moved to the initial position by external force, at this time, the intermediate shaft 3 can freely rotate, by this device, in the process of releasing the cable, after the manpower is suddenly removed, the quick side shaft 5 can be fixed, so that the releasing of the cable can be quickly stopped, thereby avoiding the pay-off reel from the cable from the action, and reducing the possibility of the cable, thereby, and effectively bending of the cable part is reduced.
In one embodiment, as shown in fig. 6, the side surface of the presser piece facing the side shaft 5 is provided with an arc groove having a diameter equal to that of the side shaft 5, and the inner arc surface of the arc groove is provided with a brake pad, so that in the process of applying a pressure to the side shaft 5 by the pulling force applied by the presser piece through the pulling rope 14, a frictional force generated between the brake pad and the side shaft 5 becomes larger, and the time for stopping the rotation of the side shaft 5 is shortened.
As one embodiment, as shown in fig. 2, 4, and 5, the driving unit includes:
the inner grooves 9 are arranged on two side walls of the side groove 8, and the inner holes 12 are arranged in the side blocks 7, and the inner holes 12 penetrate through the top of the side groove 8;
a sliding plate 11 arranged on the side of the thread block 10 far away from the screw rod 6, wherein the width of the inner groove 9 is larger than the thickness of the sliding plate 11;
locate cylinder 13 in the hole 12, with the bottom block 17 of the output shaft fixed connection of cylinder 13, slide plate 11 is equipped with second spout 23 towards the surface of hole 12, bottom block 17 with second spout 23 sliding connection.
In this embodiment, the air cylinder 13 drives the screw block 10 to move away from or close to the screw rod 6, and when the screw thread in the screw groove 25 is engaged with the screw rod 6, the screw rod 6 rotates to drive the slide block 19 to move.
Here, as shown in fig. 4, the driving part preferably further includes a second spring 24 located in the side groove 8, one end of the second spring 24 is fixed to one end of the side groove 8, and the other end of the second spring 24 is fixed to one side of the screw block 10.
In this embodiment, when the screw 6 drives the screw block 10 to move away from the side plate 2, the second spring 24 will be gradually elongated, so that the screw block 10 can be quickly restored to the original position under the elastic force of the second spring 24 after the screw block 10 is separated from the screw 6.
As an embodiment, as shown in fig. 2 and 3, the pay-off reel further includes a first spring 22 located in the first sliding slot 18, one end of the first spring 22 is fixed to the top of the first sliding slot 18, and the other end of the first spring 22 is fixed to the upper end surface of the slider 19.
In this embodiment, when the pulling rope 14 does not apply a pressing force to the pressing block, the pressing block can be away from the side shaft 5 under the action of the first spring 22, so that friction during rotation of the side shaft 5 is reduced, when the pulling rope 14 pulls the pressing block, the first spring 22 is stretched by the pressing block, and when the pulling rope 14 loses the pulling force of the thread block 10, the pressing block can be quickly restored to the original position under the pulling force of the first spring 22.
As an implementation mode, as shown in fig. 3, the pay-off reel further includes an inner rod 20 disposed in the first sliding groove 18, the top end of the inner rod 20 is fixed to the top wall of the first sliding groove 18, the bottom end of the inner rod 20 is fixed to the bottom wall of the first sliding groove 18, the slider 19 is provided with a through hole 21 penetrating through the upper and lower side surfaces of the slider, the inner rod 20 is slidably connected to the through hole 21, and the first spring 22 is sleeved on the inner rod 20.
Here, the inner lever 20 prevents the first spring 22 located below from jumping out of the first chute 18 after the first spring 22 receives the weight of the pressing block.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a drawing drum is used in electric power installation, includes bottom plate (1), set up relatively in curb plate (2) of bottom plate (1) upper surface, be located jackshaft (3) between curb plate (2) and locate the side shaft (5) at jackshaft (3) both ends, the terminal surface that jackshaft (3) correspond is fixed in to the one end of side shaft (5), and the axis of side shaft (5) and the coincidence of the axis of jackshaft (3), side shaft (5) rotate with shaft hole (4) of locating curb plate (2) and are connected, its characterized in that, the drawing drum still includes:
the first sliding grooves (18) are formed in the outer side face of the side plate (2), and the first sliding grooves (18) are arranged on the periphery of the shaft hole (4) in an annular array;
a sliding block (19) connected with the first sliding groove (18) in a sliding manner, and a pressing block with one side fixed on the outer side surface of the sliding block (19), wherein one end of the side shaft (5) extends to the outside of the shaft hole (4);
a screw (6) with one end fixed on the end surface of the side shaft (5) positioned outside the shaft hole (4);
the side blocks (7) correspond to the pressing blocks one by one, the side blocks (7) are arranged on the outer side surfaces of the side plates (2), and side grooves (8) are formed in the side surfaces, facing the screw rods (6), of the side blocks (7);
the screw block (10) is connected with the side groove (8) in a sliding mode, and the driving portion is used for driving the screw block (10) to be close to or far away from the screw rod (6), a screw groove (25) is formed in the side face, facing the screw rod (6), of the screw block (10), and threads matched with the screw rod (6) are arranged on the inner arc face of the screw groove (25);
the side plate structure comprises a guide wheel (15) arranged on the side surface, facing the side plate (2), of the side block (7) and a pull rope (14) with one end fixed to the side surface of the thread block (10), wherein the pull rope (14) bypasses the guide wheel (15), and one end of the pull rope (14) is fixedly connected with the position, far away from the side shaft (5), of the side surface of the pressing plate (16).
2. The pay-off reel for electric power installation as claimed in claim 1, wherein a circular arc groove is formed in the side face, facing the side shaft (5), of the pressing block, the diameter of the circular arc groove is equal to that of the side shaft (5), and a brake pad is arranged on the inner arc face of the circular arc groove.
3. The pay-off reel for power installation according to claim 2, wherein the driving portion comprises:
the inner grooves (9) are arranged on two side walls of the side groove (8), the inner hole (12) is arranged in the side block (7), and the inner hole (12) penetrates through the top of the side groove (8);
the sliding plate (11) is arranged on the side surface, away from the screw rod (6), of the thread block (10), and the width of the inner groove (9) is larger than the thickness of the sliding plate (11);
locate cylinder (13) in hole (12), with output shaft fixed connection's of cylinder (13) bottom block (17), slide (11) are equipped with second spout (23) towards the surface of hole (12), bottom block (17) with second spout (23) sliding connection.
4. The pay-off reel for power installation as claimed in claim 3, wherein the driving part further comprises a second spring (24) positioned in the side groove (8), one end of the second spring (24) is fixed at one end of the side groove (8), and the other end of the second spring (24) is fixed at one side of the thread block (10).
5. The pay-off reel for electric installation according to claim 4, further comprising a first spring (22) positioned in the first sliding groove (18), wherein one end of the first spring (22) is fixed at the top of the first sliding groove (18), and the other end of the first spring (22) is fixed at the upper end surface of the sliding block (19).
6. The pay-off reel for electric power installation as claimed in claim 5, further comprising an inner rod (20) disposed in the first sliding groove (18), wherein the top end of the inner rod (20) is fixed to the top wall of the first sliding groove (18), the bottom end of the inner rod (20) is fixed to the bottom wall of the first sliding groove (18), the slider (19) is provided with a through hole (21) penetrating through the upper and lower side surfaces of the slider, the inner rod (20) is slidably connected with the through hole (21), and the first spring (22) is sleeved on the inner rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809180.0U CN218809493U (en) | 2022-10-24 | 2022-10-24 | Pay-off reel for electric power installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809180.0U CN218809493U (en) | 2022-10-24 | 2022-10-24 | Pay-off reel for electric power installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218809493U true CN218809493U (en) | 2023-04-07 |
Family
ID=87251240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222809180.0U Active CN218809493U (en) | 2022-10-24 | 2022-10-24 | Pay-off reel for electric power installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218809493U (en) |
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2022
- 2022-10-24 CN CN202222809180.0U patent/CN218809493U/en active Active
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