CN216851231U - Wire tightening device - Google Patents
Wire tightening device Download PDFInfo
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- CN216851231U CN216851231U CN202220218958.8U CN202220218958U CN216851231U CN 216851231 U CN216851231 U CN 216851231U CN 202220218958 U CN202220218958 U CN 202220218958U CN 216851231 U CN216851231 U CN 216851231U
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Abstract
The utility model discloses a wire tightening device, which comprises a groove body, a first gear, a first rack, a first wire clamping component and a second wire clamping component, wherein the groove body is in a long strip shape; the first gear is arranged at one end in the tank body, and a first rotating part is arranged on the outer side of the tank body; the first rack is arranged in the groove body, one side of the rack is provided with teeth, the other side of the rack is smooth, and the toothed side of the rack is meshed with the first gear; the first wire clamping assembly is fixed above the groove body and is positioned at the same end with the first gear; the second wire clamping assembly is fixed at one end, away from the first wire clamping assembly, of the smooth side of the first rack, the second wire clamping assembly can move along with the first rack to be matched with the first wire clamping assembly to compress the cables, and the wire tightening device can compress the dispersed cables, is simple and convenient, and is convenient for constructors to fix the cables.
Description
Technical Field
The utility model relates to an electric power construction tool field especially relates to a take-up unit.
Background
At present, the cable need erect on wire pole or building through the street sign indicating number, when fixed dispersion's cable, need make the cable be in the state of compressing tightly, and at present, constructor can compress tightly the cable with the manpower, also can compress tightly mutually divided cable together and then use metal wire or bundle wire to bind fixedly with the cable that compresses tightly together with the help of appurtenance, but, because some cables are thicker, elasticity is great, relies on manpower or simple and easy appurtenance still not be convenient for constructor fixed cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a take-up unit, can compress tightly the cable of dispersion, simple and convenient, easily constructor fixes the cable.
An embodiment of the utility model provides a take-up device, include:
the groove body is in a strip shape;
the first gear is arranged at one end in the groove body, and a first rotating part is arranged on the outer side of the groove body;
the first rack is arranged in the groove body, one side of the rack is provided with teeth, the other side of the rack is smooth, and the toothed side of the rack is meshed with the first gear;
the first wire clamping assembly is fixed above the groove body and is positioned at the same end with the first gear;
the second wire clamping assembly is fixed at one end, far away from the first wire clamping assembly, of the smooth side of the first rack, and can move along with the first rack so as to be matched with the first wire clamping assembly to compress the cable.
According to the utility model provides a pair of take-up device has following beneficial effect at least: electric power constructor can use the rotatory first rotating part of manual spanner or electric spanner to rotatory first gear drives first rack and removes, makes first press from both sides line subassembly and second and presss from both sides the line subassembly and compress tightly the cable, can press the cable that scatters apart together, and is simple and convenient, and constructor can tighten up the cable with the help of this tensioner bulldoze, reuses the becket or pricks the fixed cable of line, reduces the degree of difficulty of construction operation.
In an embodiment of the present invention, the first wire clamping assembly includes a first wire clamping box, a second gear and a second rack, the first wire clamping box is fixed above the tank body, the second gear is fixed on the upper portion of the first wire clamping box, and a second rotating portion is arranged outside the first wire clamping box, the second rack is arranged in the first wire clamping box and is engaged with the second gear, and the second rack can be lifted or retracted along with the rotation of the second gear;
the second presss from both sides line subassembly includes second press from both sides line box, third gear and third rack, the second presss from both sides line box to be fixed on the first rack, the third gear is fixed second presss from both sides line box upper portion, and the second presss from both sides the line box outside and is equipped with the third rotating part, the third rack is located in the second presss from both sides line box, and with third gear engagement, the third rack can be along with the rotation of third gear risees or withdraws.
In an embodiment of the present invention, the upper portion of the second rack is provided with a first protrusion, and the upper portion of the third rack is provided with a second protrusion, and the first protrusion is opposite to the second protrusion.
In an embodiment of the present invention, the first wire clamping box and the second wire clamping box are both inner arc surfaces.
In one embodiment of the invention, the first rotating part is an external nut connected to the first gear.
In an embodiment of the present invention, the first rotating portion further includes an inner nut connected to the first gear, and the inner nut and the outer nut are respectively disposed on both sides of the slot body.
In one embodiment of the invention, the second rotating portion is an outer nut connected to the second gear and the third rotating portion is an outer nut connected to the third gear.
In an embodiment of the present invention, the tank body includes a metal frame and plastic baffles embedded in two sides and a bottom of the metal frame.
In an embodiment of the present invention, the first wire clamping box and the groove body are integrally formed, and the second wire clamping box and the first rack are integrally formed.
In an embodiment of the present invention, the tightening device further includes a binding band, and both ends of the binding band are connected to both ends of the groove body respectively.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic view of an external structure of a wire tightening device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a groove body of a wire tightening device provided in an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a first wire clamping assembly of a wire tightening device according to an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a second wire clamping assembly of the wire tightening device according to an embodiment of the present invention;
description of the drawings: the first and second rotating parts are respectively provided with a slot body 100, a first gear 200, a first rack 300, a first rotating part 210, a second gear 410, a second rack 420, a second rotating part 411, a first bump 430, a first wire clamping box 440, a third gear 510, a third rack 520, a second bump 530, a second wire clamping box 540 and a third rotating part 511.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, if there are first, second and third described, they are only used to distinguish technical features, but they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiment of the utility model provides a take-up device can compress tightly the cable of dispersion, and is simple and convenient, the constructor fixed cable of being convenient for.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1, 2 and 3, a first aspect of the present invention provides a wire tensioning device, which includes a slot 100, a first gear 200, a first rack 300, a first wire clamping assembly and a second wire clamping assembly, wherein the slot 100 is shaped as a long strip, the slot 100 is internally provided with the first gear 200 and the first rack 300, the first gear 200 is fixed at one end of the slot 100, and the slot 100 is provided with a first rotating part 210 at an outer side thereof, the first rotating part 210 and the first gear 200 are an integral part, the first rotating part 210 can be rotated to drive the first gear 200 to rotate, the first rack 300 is disposed on the first gear 200, one side of the first rack 300 is toothed, one side of the first rack is smooth, and the toothed side is engaged with the first gear 200, the first rack 300 can translate along with the rotation of the first gear 200, the first wire clamping assembly is fixed above one end of the slot 100 and is located at the same end as the first gear 200, the second wire clamping assembly is fixed above the smooth side of the first rack 300 and is arranged opposite to the first wire clamping assembly, and is located at one end far away from the first wire clamping assembly, and along with the fact that the first rack 300 moves out of the groove body 100, the second wire clamping assembly is close to the first wire clamping assembly, so that the first wire clamping assembly is matched to compress a cable, and constructors can fix the cable conveniently.
In an embodiment, the first rack 300 is tightly attached to the tank body 100, grooves are formed in two sides of the first rack 300 attached to the tank body 100, the grooves penetrate through the first rack 300, the cross section of each groove is semicircular, protruding portions corresponding to the grooves are arranged on the inner side of the tank body 100, the cross sections of the protruding portions are also semicircular, the protruding portions are embedded into the grooves, the first rack 300 can be clamped in the tank body 100, the first rack 300 is prevented from being unstable and falling off in the installation structure, and meanwhile the first rack 300 is not influenced to slide in the tank body 100.
It will be appreciated that a recess may be provided on only one side of the first rack 300 and, correspondingly, a projection may be provided on only one side of the channel 100. The cross section of the groove can be triangular, rectangular and the like, the cross section of the convex part is matched with the groove, and the convex part can be embedded into the groove.
It should be noted that, in order to ensure the stability of the structure in the tank body, a driven wheel may be disposed on the other side of the tank body 100 away from the first gear 200 to support the first rack 300, and the driven wheel may be a driven roller or a driven gear.
In an embodiment, the first wire clamping assembly includes a first wire clamping box 440, a second gear 410 and a second rack 420, the first wire clamping box 440 is fixed above the tank body 100, the second gear 410 and the second rack 420 are both arranged in the first wire clamping box 440, the second gear 410 is fixed on the upper portion of the first wire clamping box 440, a second rotating portion 411 is arranged outside the first wire clamping box 440, the second rack 420 is engaged with the second gear 410, and the second rack 420 is vertically arranged and can be lifted up and extend out of the first wire clamping box 440 along with the rotation of the second gear 410, or fall down and return to the first wire clamping box 440. The constructor can adjust the height of the first wire clamping assembly by screwing the second rotating part 411; the second wire clamping assembly has a structure similar to that of the first wire clamping box 440, and comprises a second wire clamping box 540, a third gear 510 and a third rack 520, wherein the second wire clamping box 540 is fixed on the first rack 300, the third gear 510 is fixed on the upper portion of the second wire clamping box 540, a third rotating portion 511 is arranged on the outer side of the second wire clamping box 540, the third rack 520 is meshed with the third gear 510, the third rack 520 is vertically arranged, and can be lifted up and extend out of the second wire clamping box 540 along with the rotation of the third gear 510, or fall down and return to the second wire clamping box 540, and a constructor can twist the third rotating portion 511, so as to adjust the height of the second wire clamping assembly. First wire clamping component and second wire clamping component's height-adjustable, can satisfy different actual need, to different thickness, the cable of different numbers, the overall thickness of the cable that can fix as required, adjust the height of first wire clamping component and second wire clamping component, make to compress tightly the effect better, some cables are thicker, elasticity is great, the tight line device that this embodiment provided can avoid the cable that needs to fix totally thick and break away from tight line device, can all prick the cable of different thicknesses tighter, therefore, the suitability is strong, can help constructor better.
It should be noted that, the bottom of the second rack 420 may be provided with a stopper for preventing the second rack 420 from being separated from the first wire clamping box 440, for example, the bottom of the second rack 420 is provided with a short plate, the short plate is perpendicular to the second rack 420, when the second rack 420 rises to a certain height, the short plate is stopped by the second gear 410 or the side wall of the first wire clamping box 440, so that the second rack 420 cannot rise further, thereby preventing the second rack 420 from being separated from the first wire clamping box 440, and the third rack 520 may also be provided with a stopper for preventing the third rack 520 from being separated from the second wire clamping box 540.
In an embodiment, the second rack 420 is provided with a first protrusion 430 at the upper part, the third rack 520 is provided with a second protrusion 530 at the upper part, and the first protrusion 430 and the second protrusion 530 are oppositely arranged, i.e. a wire blocking mechanism is arranged at the upper parts of the first wire clamping assembly and the second wire clamping assembly, so as to better tighten the cable and prevent the cable from being separated from the wire tightening device during the pressing process.
It is understood that the first protrusion 430 may be perpendicular to the second rack 420 and integrally formed with the second rack 420, the second protrusion 530 may be perpendicular to the third rack 520 and integrally formed with the third rack 520, corners of the first protrusion 430 and the second rack 420 may also be chamfered, corners of the second protrusion 530 and the third rack 520 may also be chamfered, and the chamfer provided at the corners may prevent damage to the cable. The first and second protrusions 430 and 530 may be in the shape of a long bar.
It should be understood by those skilled in the art that the first protrusion 430 and the second protrusion 530 are wire blocking mechanisms respectively fixed on the first wire clamping assembly and the second wire clamping assembly, and the present embodiment does not specifically limit the size, shape, etc. of the first protrusion 430 and the second protrusion 530, and is within the protection scope of the present embodiment as long as the first protrusion and the second protrusion can prevent the cable from being separated from the wire tightening device during the wire tightening process to a certain extent.
In one embodiment, the opposite sides of the first wire clamping box 440 and the second wire clamping box 540 are both intrados, so that the cross section of the compressed cable is similar to a circle, which facilitates the binding or fixing of the compressed cable by using a binding band or a fixing member.
It should be noted that the opposite side of the first wire clamping box 440 and the second wire clamping box 540 may have other shapes, such as a flat surface, and the present invention is also within the scope of the present invention.
In one embodiment, the first rotating portion 210 is a nut coupled to the first gear 200, the nut is fixedly coupled to the first gear 200, and the first gear 200 can be rotated by screwing the nut, and the nut can be rotated by a hand wrench or an electric wrench, which is simple and labor-saving.
In an embodiment, the first rotating portion 210 includes an outer nut and an inner nut, the outer nut and the inner nut are disposed at two sides of the exterior of the slot 100, the outer nut and the inner nut are both fixedly connected to the first gear 200, a constructor can screw the outer nut to rotate the first gear 200, or rotate the inner nut to rotate the first gear 200, and the first rotating portion 210 at any side of the screw can drive the first gear 200 to rotate, which is convenient to use.
It is understood that the first rotating portions 210 on both sides may be both outer screw caps or both inner screw caps, and still fall within the scope of the present embodiment.
In one embodiment, the second rotating portion 411 is an external nut coupled to the second gear 410, and the second rotating portion 411 is disposed outside an upper portion of the first pinching housing 440; the third rotating part 511 is an outer nut coupled to the third gear 510, the third rotating part 511 is disposed at an upper portion of the second wire clamping box 540, and an outside constructor can twist the corresponding outer nut to rotate the second gear 410 or the third gear 510, thereby driving the second rack 420 or the third rack 520 to ascend or descend, i.e., adjusting the heights of the first wire clamping assembly and the second wire clamping assembly to adapt to the overall thickness of the cable to be fixed, so that the cable pressing effect is better, and the constructor can bind or fix the dispersed cables using a binding band or a fixing member.
In an embodiment, the tank 100 includes a metal frame and plastic baffles embedded on two sides and bottom of the metal frame, the frame of the tank 100 is made of metal material, which can ensure the stability of the tank 100, the baffles are arranged on two sides and bottom of the metal frame, and the baffles are made of plastic material, which can reduce the weight of the tank 100, save metal material, and reduce cost.
It should be noted that, the portion of the tank body 100 connected to the first gear 200 may be made of a metal material, such as steel or aluminum alloy, so as to ensure the stability of the connection structure, the portion of the tank body 100 connected to the first rack 300 may be made of a metal material, a groove is formed in the side surface of the first rack 300 attached to the tank body 100, the tank body 100 is correspondingly provided with a protrusion, the protrusion is a part of the frame of the tank body 100, that is, the protrusion is made of a metal material and is integrally formed with the metal frame, and the protrusion may be embedded into the groove in the side surface of the first rack 300, so that the first rack 300 is firmly clamped in the tank body 100.
It will be appreciated that any portion of the structure of the tank 100 may be made of metal or plastic, rubber, etc., for example, the bottom and upper frames of the tank 100 may be made of metal and covered on both sides with plastic barriers. However, no matter what kind of material the tank body 100 is made of, the protection scope of the present invention is included.
In one embodiment, the first wire clamping box 440 is integrally formed with the housing 100, and the second wire clamping box 540 is integrally formed with the first rack 300. The first wire clamping assembly is fixed at one end of the slot body 100, the first wire clamping assembly comprises a first wire clamping box 440, a second gear 410 and a second rack 420, the first wire clamping box 440 is fixed on the slot body 100, the first wire clamping box 440 can be composed of a metal frame and a plastic shell, the slot body 100 can be composed of a metal frame and a plastic baffle, the metal frame of the first wire clamping box 440 can be integrally formed with the metal frame of the slot body 100, the second wire clamping assembly is fixed on the first rack 300, the first rack 300 can be made of metal, the second wire clamping assembly comprises a second wire clamping box 540, the second wire clamping box 540 is fixed on the first rack 300, the first rack 300 can be made of metal, the second wire clamping box 540 can be composed of a metal frame and a plastic shell, and the metal frame of the second wire clamping box 540 and the first rack 300 can be integrally formed, so that the structure is stable.
It should be noted that the first wire clamping box 440 may also be fixedly connected to the slot 100 through a connector, such as a screw bolt, and the second wire clamping box 540 may also be fixedly connected to the first rack 300 through a connector, such as a snap structure. The first wire clamping box 440 may be welded to the groove 100, and the second wire clamping box 540 may be welded to the first rack 300, which is understood to be within the scope of the present invention regardless of the fixing connection method.
In an embodiment, the tightening device is provided with a strap, two ends of the strap are respectively connected to two ends of the slot body 100, the constructor can carry the strap on the shoulder, the tightening device is convenient to carry, particularly when the constructor carries out high-altitude operation, the tightening device is provided with the strap so that the tightening device is convenient to carry, and the strap can be connected with two ends of the slot body 100 through a metal ring.
In one embodiment, a first installation part is arranged on the upper portion of the first wire clamping assembly, a second installation part is arranged on the upper portion of the second wire clamping assembly, the first installation part and the second installation part are used for installing a wire limiting mechanism, and the wire limiting mechanism is used for better preventing a cable from being separated from the wire tightening device in a tightening process.
It should be noted that the first mounting portion may be a connecting structure fixed on the top of the first wire clamping assembly, such as a connecting rod, a collar, etc., and the second mounting portion may be a connecting structure fixed on the top of the second wire clamping assembly, such as a connecting rod, a collar, etc.
Specifically, in an embodiment, the first mounting portion and the second mounting portion are respectively fixed to the tops of the second rack 420 and the third rack 520, the wire limiting mechanism may be an elastic rope, two ends of the elastic rope are respectively connected to the first mounting portion and the second mounting portion, the wire limiting mechanism may also be an expansion link, two ends of the expansion link are respectively connected to the first mounting portion and the second mounting portion through a collar, the wire limiting mechanism may move along with the lifting of the second rack 420 or the third rack 520, the lifting of the second rack 420 or the third rack 520 may not be hindered, when the first wire clamping assembly and the second wire clamping assembly are height-adjustable in other manners, for example, the expansion link and the locking structure are matched to realize the height-adjustable of the first wire clamping assembly and the height-adjustable of the second wire clamping assembly, and the lifting thereof may not be hindered.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A line tensioner, comprising:
the groove body is in a strip shape;
the first gear is arranged at one end in the groove body, and a first rotating part is arranged on the outer side of the groove body;
the first rack is arranged in the groove body, one side of the rack is provided with teeth, the other side of the rack is smooth, and the toothed side of the rack is meshed with the first gear;
the first wire clamping assembly is fixed above the groove body and is positioned at the same end with the first gear;
the second wire clamping assembly is fixed at one end, far away from the first wire clamping assembly, of the smooth side of the first rack, and can move along with the first rack so as to be matched with the first wire clamping assembly to press the cable.
2. The wire tightening device according to claim 1, wherein the first wire clamping assembly comprises a first wire clamping box, a second gear and a second rack, the first wire clamping box is fixed above the groove body, the second gear is fixed on the upper portion of the first wire clamping box, a second rotating portion is arranged on the outer side of the first wire clamping box, the second rack is arranged in the first wire clamping box and meshed with the second gear, and the second rack can be lifted or retracted along with the rotation of the second gear;
the second presss from both sides line subassembly includes second press from both sides line box, third gear and third rack, the second presss from both sides line box to be fixed on the first rack, the third gear is fixed second presss from both sides line box upper portion, and the second presss from both sides the line box outside and is equipped with the third rotating part, the third rack is located in the second presss from both sides line box, and with third gear engagement, the third rack can be along with the rotation of third gear risees or withdraws.
3. The tightening device according to claim 2, wherein a first projection is provided on an upper portion of the second rack, and a second projection is provided on an upper portion of the third rack, the first projection being disposed opposite to the second projection.
4. The wire tensioner according to claim 2, wherein the opposite sides of the first and second wire nipping boxes are both intrados.
5. The line tensioner of claim 1, wherein the first rotating portion is an external nut coupled to the first gear.
6. The tightening device according to claim 5, wherein the first rotating portion further comprises an inner nut coupled to the first gear, and the inner nut and the outer nut are respectively provided on both sides of the slot.
7. The tensioner according to claim 2, wherein the second rotating portion is an outer nut coupled to the second gear and the third rotating portion is an outer nut coupled to the third gear.
8. The tensioner as claimed in claim 1, wherein the trough body comprises a metal frame and plastic baffles embedded at both sides and bottom of the metal frame.
9. The tightening device according to claim 2, wherein the first wire clamping box is integrally formed with the groove body, and the second wire clamping box is integrally formed with the first rack.
10. The thread tensioner according to claim 1, further comprising a strap having both ends connected to both ends of the slot, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218958.8U CN216851231U (en) | 2022-01-26 | 2022-01-26 | Wire tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218958.8U CN216851231U (en) | 2022-01-26 | 2022-01-26 | Wire tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851231U true CN216851231U (en) | 2022-06-28 |
Family
ID=82087298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220218958.8U Active CN216851231U (en) | 2022-01-26 | 2022-01-26 | Wire tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851231U (en) |
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2022
- 2022-01-26 CN CN202220218958.8U patent/CN216851231U/en active Active
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