CN102556774B - Cable winding plate of manual multiple-linked fast cable coiling and uncoiling - Google Patents

Abstract

The invention relates to the field of winding reels, in particular to a manual multi-connection fast retracting and releasing winding reel, which includes a winding reel, a bracket, a rotating shaft and a rotating handle, and is characterized in that the winding reels are a pair or a pair of As mentioned above, a manual clutch is provided between the pair of winding reels, and the connection between the winding reels and the rotating shaft is through a ball bearing. For connection, the two ends of the cable are respectively placed on both sides of the branch baffle. When the handle is turned to one side, the two ends of the cable are retracted or released at the same time. Compared with the existing technology, the beneficial effects of the present invention are: 1) Multiple pairs of winding reels are installed on one rotating shaft, which can realize the selective winding of various cables, and it is suitable for the simultaneous use of various cables in production. Cable occasions, such as on-site testing of large-scale projects, temporary power supply, temporary multi-line fast wiring for on-site measurement and control of large military equipment, etc. 2) The manual clutch can conveniently realize the conversion between double-link and multi-link.

Description

Manual multi-connection fast take-up and release winding reel

technical field

The invention relates to the field of winding reels, in particular to a manual multi-connection fast retracting and releasing wire winding reel.

Background technique

In real production and life, there are many cases of temporary laying of cables, such as temporary power supply for projects, temporary on-site testing or various data collection, on-site communication, command and control of military sites, etc. Sometimes it is necessary to lay a cable, and sometimes it is necessary to lay it at the same time There are many wires or cables, and the distance between them is long. It is difficult for the traditional spool to meet the requirements of fast retracting and unwinding of multiple cables.

The existing patent number is ZL200720045282.2, and the authorized announcement number is CN201116253Y. The utility model "electric double winding reel" is provided with two mutually independent reels on the rotating shaft, and each reel is connected to the rotating shaft by an electromagnetic clutch. , can realize one wire reel winding alone or two wire reels winding simultaneously to improve wiring efficiency, but due to the complex structure and the need for power drive, its usefulness is very limited, and at most it can only be wound with two wires at the same time, when there is no When the power is driven, it is difficult to realize fast retraction and release.

Contents of the invention

The purpose of the present invention is to provide a manual multi-connection fast retractable wire winding reel, which overcomes the deficiencies of the prior art, and can wind any one of multiple cables at the same time. The take-up and pay-off speed is twice that of ordinary reels.

To achieve the above object, the present invention adopts the following technical solutions:

Manual multi-connected fast take-up and release winding reels, including winding reels, brackets, rotating shafts and rotating handles. The winding reels are a pair or more than one pair, and a manual clutch is provided between a pair of winding reels. The disc and the rotating shaft are connected by ball bearings, and the center of the winding disc is provided with a split-line baffle, and the middle part of the cable is connected to the split-line baffle, and the two ends of the cable are respectively placed on both sides of the split-line baffle , when the handle is turned to one side, the two ends of the cable are retracted or released at the same time.

A positioning flange is provided between the winding reel and the ball bearing, and one or more grooves are provided on the edge of the positioning flange.

The manual clutch includes a connecting shaft, a positioning sleeve, a handle and a spring. One end of the connecting shaft is connected to the positioning sleeve through a spring. One end of the positioning sleeve is provided with a handle. The positioning protrusions are spaced at 90°, and the positioning protrusions match the size and shape of the groove.

One or more wire slots are provided in the radial direction on the wire distribution baffle, and one or both sides of the root of the wire slots are provided with a wire-accommodating gap, and the depth of the wire-accommodating gap is not less than two times the diameter of the cable. times.

Compared with prior art, the beneficial effect of the present invention is:

1) Multiple pairs of winding reels are installed on one rotating shaft, which can realize the selective winding of various cables. It is suitable for occasions where multiple cables are used at the same time in production, such as multi-parameter on-site testing of large-scale projects, temporary Temporary multi-line fast wiring for power supply, on-site measurement and control of large military equipment, etc.

2) The structural design of the manual clutch is simple, delicate, reliable and practical, and can easily realize the conversion of double-connection and multi-connection usage modes.

3) The structure of the winding reel ensures that both ends of the cable can be retracted and released quickly at the same time. The speed of retracting and releasing the wire is twice that of the ordinary reel, which shortens the wire dragging distance on the ground and prolongs the life of the wire. This is more useful for military operations. significance.

4) When all the cables are released, the winding reel is easy to separate from the cables, making the wiring site more orderly and more convenient to operate.

Description of drawings

Fig. 1 is a schematic structural view of Embodiment 1 of the present invention;

Fig. 2 is a sectional view along line A-A in Fig. 1;

Fig. 3 is a side view of Fig. 1;

Fig. 4 is a schematic structural view of the manual clutch in Fig. 1;

Fig. 5 is a sectional view along line B-B in Fig. 2;

Fig. 6 is a schematic structural diagram of Embodiment 2 of the present invention;

Fig. 7 is a schematic diagram of the cable double-ended pay-off state of the present invention.

In the figure: 1-winding reel 2-bracket 3-rotating shaft 4-turning handle 5-manual clutch 6-ball bearing 7-distribution baffle 8-cable 9-positioning flange 10-groove 11-connecting shaft 12 -Positioning sleeve 13-Handle 14-Spring 15-Nut 16-Positioning protrusion 17-Wire slot 18-Wire gap 19-Top wire 20-Socket

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

See Fig. 1, Fig. 2, Fig. 3, it is the structure schematic diagram of the first embodiment of the manual multi-connection fast retracting and releasing winding reel of the present invention, including winding reel 1, bracket 2, rotating shaft 3 and rotating handle 4, and winding reel 1 is One pair, one or two cables can be wound, a manual clutch 5 is provided between the pair of winding reels 1, and the connection between the winding reels 1 and the rotating shaft 3 is through a ball bearing 6, and the center of the reel 1 is set There is a branching baffle 7, the middle part of the cable 8 is connected with the branching baffle 7, and the two ends of the cable 8 are respectively placed on both sides of the branching baffle 7, when the turning handle 4 rotates to one side, the cable The two ends of 8 are closed or released simultaneously. The socket 20 can connect two cables into one through a wire, so as to extend the length of the cable 8 and is suitable for special requirements. One or more wire passing slots 17 are arranged radially on the branching baffle 7, and one or both sides of the root of the wire passing slots 17 are provided with a line-holding gap 18, and the depth of the line-holding gap 18 is not less than the cable 8 twice the diameter.

A positioning flange 9 is provided between the winding reel 1 and the ball bearing 6 , and one or more than one groove 10 is provided on the edge of the positioning flange 9 . The bracket 2 is L-shaped, and is provided with a soft belt limiter, which can fix the end of the cable and prevent it from loosening.

See Figure 4 and Figure 5. The manual clutch includes a connecting shaft 11, a positioning sleeve 12, a handle 13 and a spring 14. One end of the connecting shaft 11 is connected to the positioning sleeve 12 through a spring 14 and a nut 15. The other end of the connecting shaft 11 is connected by a jack wire. 19 is fixed on the rotating shaft 3, one end of the positioning sleeve 12 is provided with a handle 13, and the other end edge of the positioning sleeve 12 is provided with three positioning protrusions 16 along the circumferential direction, each positioning protrusion is spaced at 90°, the size of the positioning protrusion 16 and the groove 10 Matching with the shape, when the handle 13 is lifted, the spring 14 is compressed, the positioning protrusion 16 leaves the groove 10, the winding disc is separated from the rotating shaft, and does not rotate with the rotating shaft. After matching the grooves 10 of the upper positioning flange, the winding disk on this side can be rotated synchronously with the rotating shaft, and then any side or synchronous rotation of the adjacent winding disk can be realized.

See Figure 6, which is a structural schematic diagram of Embodiment 2 of the present invention. Two pairs (4) of winding reels are provided on the rotating shaft 3, and two manual clutches are arranged in total. 1-3 rotates and winds, and when the winding reel 1-2 and the reel 1-4 do not rotate, lift the manual clutch 5-1, rotate the positioning protrusion to the left and hang up with the reel 1-1, right If there is no positioning protrusion on the side, the winding reel 1-2 is in a free state; lift the manual clutch 5-2, turn the positioning protrusion to the left to hook with the winding reel 1-3, if there is no positioning protrusion on the right side, the winding reel 1-4 is in free state, rotates rotating handle 4, and winding reel 1-1 and reel 1-3 start synchronously rotating and winding, and reel 1-2 and reel 1-4 do not rotate.

In the same way, the manual clutch 5-1 and the manual clutch 5-2 are arranged in different positions, and the winding reel 1-1, the winding reel 1-2, the winding reel 1-3 and the winding reel 1-4 can be realized. Any one of them can be used alone or any of them can take up and pay off at the same time. By analogy, the number of winding reels can be more, which is used for winding more cables.

See Fig. 7, which is a schematic diagram of the double-end pay-off state of the cable of the present invention. When the winding reel 1 rotates in one direction, the two ends of the cable 8 are released at the same time, so that the pay-off speed is twice as fast as that of the ordinary single-head pay-off. When the winding reel 1 rotates in the opposite direction, it can also quickly complete the winding operation.

Claims (1)

1. Manual multi-connection fast retracting and releasing winding reels, including winding reels, brackets, rotating shafts and rotating handles. It is characterized in that there are two pairs of winding reels, and a manual clutch is provided between each pair of winding reels. The winding reel and the rotating shaft are connected by ball bearings. The winding reel is centered with a splitting baffle, the middle part of the cable is connected to the splitting baffle, and the two ends of the cable are respectively placed in the On both sides, when the turning handle is turned to one side, the two ends of the cable are retracted or released at the same time; the branch baffle is provided with one or more wire slots in the radial direction, and one of the roots of the wire slots One or both sides are provided with a wire-receiving gap, and the depth of the wire-receiving gap is not less than twice the diameter of the cable; a positioning flange is provided between the winding reel and the ball bearing, and one or one more than one groove; The manual clutch includes a connecting shaft, a positioning sleeve, a handle and a spring. One end of the connecting shaft is connected to the positioning sleeve through a spring. One end of the positioning sleeve is provided with a handle. The positioning protrusions are spaced at 90°, and the positioning protrusions match the size and shape of the groove; when the handle is lifted, the spring is compressed, the positioning protrusions leave the groove, the winding disc is separated from the rotating shaft, and does not rotate with the rotating shaft. Rotate the handle, when a certain After the first positioning protrusion coincides with the groove of the positioning flange on a certain side winding disk, the winding disk on this side can be rotated synchronously with the rotating shaft, and then any side or synchronous rotation of the adjacent winding disk can be realized.