CN218352030U - Threading auxiliary device - Google Patents
Threading auxiliary device Download PDFInfo
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- CN218352030U CN218352030U CN202222252857.5U CN202222252857U CN218352030U CN 218352030 U CN218352030 U CN 218352030U CN 202222252857 U CN202222252857 U CN 202222252857U CN 218352030 U CN218352030 U CN 218352030U
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
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- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
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Abstract
The utility model provides a threading auxiliary device, the device includes: the device comprises a supporting pipe, two supporting bodies and two locking mechanisms; the two support bodies are arranged in parallel, and the support pipe is rotatably clamped between the two support bodies; one locking mechanism is arranged at one end part of the two supporting bodies, the other locking mechanism is arranged at the other end part of the two supporting bodies, the two locking mechanisms are respectively used for two inner side walls corresponding to the opposite wire boxes, and the two locking mechanisms work together to enable the two supporting bodies to be locked with the wire boxes. The utility model discloses in, two supporter are through two locking mechanical system and line box looks lockings for in the line box was arranged in to two supporters steadily, the electric wire of removal was cushioned through the rotation of stay tube, and the damage of line box and electric wire when avoiding dragging the electric wire protects line box and electric wire effectively, and guarantees the normal use of line box and electric wire, has reduced the potential safety hazard, practices thrift the cost, and the device can also improve threading efficiency.
Description
Technical Field
The utility model relates to a building tool technical field particularly, relates to a threading auxiliary device.
Background
The electric wire is generally composed of one or more core wires, and is wrapped by an insulating layer, a shielding layer and a protective outer layer. In the building decoration construction, a strong current or weak current pipeline needs to be pre-buried in a building structure, and after the building decoration construction is completed, an electric wire needs to be penetrated into the pipeline. Generally, a threading steel wire is inserted into an embedded pipeline, an electric wire to be inserted at the exposed end of the threading steel wire is firmly tied with the threading steel wire, and then the threading steel wire is pulled, so that the electric wire is inserted into the embedded pipeline.
However, at the threading in-process, the staff draws the electric wire and leads to the line box corner to damage easily, and the later stage is difficult to continue to use to, pre-buried tub of end can lead to the fact the damage to the electric wire insulating layer when drawing, has the potential safety hazard, consequently need often change line box and electric wire, so just caused very big waste, increased the cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a threading auxiliary device aims at solving the problem that needs often to change line box and electric wire during threading among the prior art.
The utility model provides a threading auxiliary device, the device includes: the device comprises a supporting pipe, two supporting bodies and two locking mechanisms; the two support bodies are arranged in parallel, and the supporting tube is rotatably clamped between the two support bodies; one locking mechanism is arranged at one end part of the two supporting bodies, the other locking mechanism is arranged at the other end part of the two supporting bodies, the two locking mechanisms are respectively used for two inner side walls corresponding to the opposite wire boxes, and the two locking mechanisms work together to enable the two supporting bodies to be locked with the wire boxes.
Further, in the above threading assisting device, each of the locking mechanisms includes: two locking rods; wherein the inside of each support body is hollow and the two end parts are open ends; the two locking rods correspond to the two supporting bodies one by one, each locking rod is movably inserted into the supporting bodies from one end part of the corresponding supporting body, and each locking rod is partially arranged outside the corresponding supporting body and is in contact with the inner wall surface of the wire box.
Furthermore, in the threading auxiliary device, a sliding groove with a preset length is formed in the side wall of each support body close to each end part, and the sliding grooves of the corresponding end parts of the two support bodies are oppositely arranged; each locking mechanism further comprises: a connecting rod; the two ends of the connecting rod correspond to the sliding grooves at the corresponding end parts of the two supporting bodies one to one, and each end part of the connecting rod is connected with the corresponding locking rod by penetrating through the corresponding sliding groove.
Further, the threading assisting device further includes: two elastic members; the two elastic pieces correspond to the two supporting bodies one by one, each elastic piece is arranged in the corresponding supporting body, and two end parts of each elastic piece correspond to and are in contact with the two locking rods arranged in the corresponding supporting bodies one by one; the outer diameter of each locking rod is smaller than the inner diameter of the corresponding support body.
Furthermore, in the threading assisting device, the end part of each locking rod, which is arranged in the support body, is provided with a gasket, and each gasket is contacted with the end part of the corresponding elastic piece.
Further, in the above threading assisting device, each of the elastic members is a spring.
Furthermore, in the threading assisting device, the end part of each locking rod, which is arranged outside the support body, is arranged in a conical shape.
Further, the threading assistance device further includes: a fixing rod; wherein, two ends of the fixed rod are correspondingly connected with the outer wall surfaces of the middle parts of the two supporting bodies one by one; the supporting tube is rotatably sleeved outside the fixing rod.
Further, the threading assisting device further includes: at least one bearing; wherein, each bearing is sleeved outside the fixed rod; the supporting tube is sleeved outside each bearing.
Furthermore, in the threading auxiliary device, the bearings are uniformly arranged at intervals along the length direction of the fixing rod.
The utility model discloses in, two supporter are through two locking mechanism and line box looks lockings, make in two supporters place the line box in steadily, the stay tube rotationally presss from both sides and locates between two supporters, the stay tube can be walked around to the electric wire when wearing the electric wire, the electric wire that removes is cushioned through the rotation of stay tube, the damage of line box and electric wire when avoiding dragging the electric wire, protect line box and electric wire effectively, and the normal use of line box and electric wire has been guaranteed, the potential safety hazard has been reduced, need not to change line box and electric wire, the cost is saved, need often to change the problem of line box and electric wire when having solved the threading among the prior art, the device can also make the electric wire pass the pipe that buries fast, the threading efficiency is improved.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a threading assisting device provided in an embodiment of the present invention;
fig. 2 is a schematic side view of the threading assisting device according to the embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the threading assisting device provided by the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, a preferred structure of the threading aid in the present embodiment is shown. As shown, the threading assistance device includes: a support tube 1, two support bodies 2 and two locking mechanisms 3. Wherein, two support bodies 2 are arranged in parallel, and a certain distance is arranged between the two support bodies 2. The support tube 1 is rotatably clamped between the two support bodies 2, specifically, the support tube 1 and the two support bodies 2 form an i-shaped structure, and the support tube 1 is rotatable. The electric wire of wearing to establish is walked around stay tube 1, and the removal of electric wire has been driven in the rotation of stay tube 1, avoids the damage of electric wire and line box.
One of the locking mechanisms 3 is arranged at one of the ends of the two supporting bodies 2, and the other locking mechanism 3 is arranged at the other end of the two supporting bodies 2. And, two locking mechanism 3 are respectively used for corresponding to two relative inside walls of line box, two locking mechanism 3 and two relative inside walls one-to-one of line box, and every locking mechanism 3 contacts with the corresponding inside wall of line box. The two locking mechanisms 3 cooperate to lock the two support bodies 2 to the cassette, so that the two support bodies 2 are stably placed inside the cassette.
It can be seen that, in the embodiment, the two support bodies 2 are locked with the wire box through the two locking mechanisms 3, so that the two support bodies 2 are stably arranged in the wire box, the support pipe 1 is rotatably clamped between the two support bodies 2, the electric wire can bypass the support pipe 1 when the electric wire is threaded, the movable electric wire is buffered through rotation of the support pipe 1, damage to the wire box and the electric wire when the electric wire is pulled is avoided, the wire box and the electric wire are effectively protected, normal use of the wire box and the electric wire is ensured, potential safety hazards are reduced, the wire box and the electric wire do not need to be replaced, cost is saved, the problem that the wire box and the electric wire need to be replaced frequently during threading in the prior art is solved, the device can enable the electric wire to rapidly penetrate through the embedded pipe, and threading efficiency is improved.
Referring to fig. 1 to 3, in the above embodiment, the inside of each support body 2 is in a hollow state, and both end portions of each support body 2 are open ends. Specifically, each support body 2 may be a tubular body.
Each locking mechanism 3 may comprise: two locking bars 31. Wherein, two locking bars 31 correspond to two supporting bodies 2 one by one, each locking bar 31 is movably inserted into the supporting body 2 from one end of the corresponding supporting body 2, each locking bar 31 is partially arranged outside the corresponding supporting body 2, and the end of each locking bar 31 arranged outside the supporting body 2 is contacted with the inner wall surface of the wire box.
One of the locking means 3 corresponds to a first end (upper end as viewed in fig. 1) of the two support bodies 2 and the other locking means 3 corresponds to a second end (lower end as viewed in fig. 1) of the two support bodies 2. Taking the structure between one of the locking mechanisms 3 and the first ends of the two support bodies 2 as an example, a locking bar 31 is movably inserted into one of the support bodies 2 from the first end of the support body 2, the locking bar 31 is partially disposed outside the support body 2 and its end portion is in contact with the inner wall surface of the wire cassette. Another lock bar 31 is movably inserted into the other support body 2 from a first end of the support body 2, the lock bar 31 being partially disposed outside the support body 2 and having an end portion contacting an inner wall surface of the wire cassette. The structure between the other locking mechanism 3 and the second ends of the two supporting bodies 2 is the same as that described above and will not be described again. Thus, there are four locking bars 31 for the two support bodies 2, and two locking bars 31 are provided for the two ends of each support body 2.
Preferably, the end of each locking bar 31 placed outside the support body 2 is tapered to facilitate the inside of the cassette to be caught.
It can be seen that, in this embodiment, the four locking rods 31 are moved out from the inside of the two support bodies 2, and the four locking rods 31 are abutted to the two inner side walls opposite to the wire box, so that the two support bodies 2 are stably supported in the wire box, the reliability of the two support bodies 2 is improved, the free rotation of the support tube 1 is further ensured, the smoothness of the electric wire when being pulled is ensured, and the electric wire and the wire box are prevented from being damaged.
With reference to fig. 1 to fig. 3, in the above embodiment, the side wall of each supporting body 2 near each end is provided with a sliding slot 21 having a preset length, and the sliding slots 21 at the corresponding ends of the two supporting bodies 2 are oppositely arranged. Specifically, each side wall of the support body 2 near the first end is provided with a sliding groove 21, each side wall of the support body 2 near the second end is also provided with a sliding groove 21, the two sliding grooves 21 have preset lengths, and the preset lengths can be determined according to actual conditions, and this embodiment does not limit this. The positions of the slide grooves 21 at the first ends of the two support bodies 2 correspond, and the lengths of the two slide grooves 21 are the same. The positions of the slide grooves 21 at the second ends of the two support bodies 2 correspond, and the lengths of the two slide grooves 21 are the same.
Each locking mechanism 3 further comprises: a connecting rod 32. The two ends of the connecting rod 32 correspond to the sliding grooves 21 of the corresponding ends of the two supporting bodies 2 one by one, and each end of the connecting rod 32 penetrates through the corresponding sliding groove 21 and is connected with the corresponding locking rod 31. Specifically, the locking mechanism 3 at the first end of the supporting body 2 is taken as an example for description: two ends of the connecting rod 32 are in one-to-one correspondence with the sliding grooves 21 at the first ends of the two supporting bodies 2, each end of the connecting rod 32 is inserted into the corresponding sliding groove 21, and each end of the connecting rod 32 is connected with the locking rod 31 at the first end of each supporting body 2. The connecting rod 32 and the two locking rods 31 form an i-shaped structure, so that the connecting rod 32 and the two locking rods 31 are formed into a whole, and the two locking rods 31 are ensured to move simultaneously. The structure of the locking mechanism 3 at the second end of the support body 2 is the same as the structure of the locking mechanism 3 at the first end of the support body 2, and will not be described in detail.
Preferably, a welded connection is provided between each end of the connecting rod 32 and the locking rod 31.
With continued reference to fig. 1 to 3, in the above-described embodiment, each locking bar 31 has an outer diameter smaller than the inner diameter of the corresponding support body 2, and each locking bar 31 is movable inside the corresponding support body 2.
The threading assistance device may further include: two elastic members 4. The two elastic pieces 4 correspond to the two support bodies 2 one by one, each elastic piece 4 is arranged inside the corresponding support body 2, and two end parts of each elastic piece 4 correspond to and are in contact with the two locking rods 31 arranged in the corresponding support body 2 one by one.
Taking one of the supporting bodies 2 as an example, the elastic member 4 is disposed inside the supporting body 2, the first end and the second end of the supporting body 2 are both provided with the locking rods 31, the end portions of the two locking rods 31 disposed inside the supporting body 2 are in one-to-one contact with the two end portions of the elastic member 4, and then the elastic member 4 is sandwiched between the two locking rods 31. The structure of the other support body 2 is described above and will not be described in detail here.
Preferably, the end of each locking bar 31 placed inside the supporting body 2 is provided with a spacer 5, each spacer 5 being in contact with the end of the corresponding elastic element 4. Specifically, the gasket 5 and the locking bar 31 are fixedly connected, such as welded connection.
Preferably, each elastic member 4 is a spring.
Referring to fig. 1 to 3, in use, two support bodies 2 are placed inside the cassette, two locking bars 31 at first ends of the two support bodies 2 are in contact with one of the inner side walls of the cassette, and two locking bars 31 at second ends of the two support bodies 2 are in contact with the opposite other inner side wall of the cassette. Since the two locking bars 31 are connected to the connecting bar 32, the two locking bars 31 at the first ends of the two supporting bodies 2 move together toward the middle of the two supporting bodies 2, and the two locking bars 31 at the second ends of the two supporting bodies 2 also move toward the middle of the two supporting bodies 2, so that the two locking bars 31 at each supporting body 2 simultaneously compress the elastic members 4 therein, and the two inner side walls of the four locking bars 31 opposite to the thread cassette are tightly pressed by the elastic restoring force of the two elastic members 4, thereby ensuring that the two supporting bodies 2 are stably placed in the thread cassette.
After the threading is completed, the threading assisting device is taken out from the thread cassette, and the four locking levers 31 are restored to the original state by the elastic restoring force of the two elastic members 4.
It can be seen that in this embodiment, each locking mechanism 3 is simple in structure and easy to implement.
With continued reference to fig. 1-3, in the above embodiments, the threading assistance device may further include: the rod 6 is fixed. Two ends of the fixing rod 6 correspond to the outer wall surfaces of the middle parts of the two supporting bodies 2 one by one, and each end of the fixing rod 6 is connected with the outer wall surface of the middle part of the corresponding supporting body 2, so that the two supporting bodies 2 and the fixing rod 6 form an H shape. Preferably, each end of the fixing rod 6 is fixedly connected, such as welded, with the outer wall surface of the corresponding support body 2 at the middle portion.
The support tube 1 is rotatably sleeved outside the fixing rod 6, so that the support tube 1 can freely rotate relative to the fixing rod 6.
Preferably, the threading assisting device further comprises: at least one bearing 7. Wherein, each bearing 7 is all located the outside of dead lever 6 in the cover, and the outside of each bearing 7 is located to the stay tube 1 cover. Specifically, the inner ring of each bearing 7 is sleeved outside the fixing rod 6, the supporting tube 1 is sleeved outside the bearing 7, and the supporting tube 1 is connected to the outer ring of the bearing 7. The bearings 7 are arranged at regular intervals along the longitudinal direction of the fixing rod 6 (the left-to-right direction shown in fig. 3).
In a specific implementation, the inner ring of each bearing 7 is welded outside the fixing rod 6.
It can be seen that, in this embodiment, the fixing rod 6 connects the two supporting bodies 2 into a whole, and the supporting tube 1 is connected with the fixing rod 6 through the bearing 7, so that the supporting tube 1 can rotate freely, and the structure is simple and convenient to implement.
In conclusion, in the embodiment, the two supporting bodies 2 are locked with the wire box through the two locking mechanisms 3, so that the two supporting bodies 2 are stably arranged in the wire box, the electric wire can bypass the supporting tube 1 when penetrating the electric wire, the movable electric wire is buffered through the rotation of the supporting tube 1, the damage of the wire box and the electric wire when pulling the electric wire is avoided, the wire box and the electric wire are effectively protected, the normal use of the wire box and the electric wire is ensured, the potential safety hazard is reduced, the wire box and the electric wire do not need to be replaced, the cost is saved, in addition, the device can enable the electric wire to quickly penetrate through the pre-buried pipe, the threading efficiency is improved, and the device is convenient to use, safe and reliable.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A threading aid, comprising: the device comprises a support tube (1), two support bodies (2) and two locking mechanisms (3); wherein,
the two support bodies (2) are arranged in parallel, and the support tube (1) is rotatably clamped between the two support bodies (2);
one of the locking mechanisms (3) is arranged at one end of the two supporting bodies (2), the other locking mechanism (3) is arranged at the other end of the two supporting bodies (2), the two locking mechanisms (3) are respectively used for two inner side walls corresponding to the opposite wire boxes, and the two locking mechanisms (3) are cooperated to lock the two supporting bodies (2) with the wire boxes.
2. Threading aid according to claim 1, characterized in that each locking mechanism (3) comprises: two locking bars (31); wherein,
the inside of each support body (2) is hollow, and two end parts of each support body are open ends;
the two locking rods (31) correspond to the two supporting bodies (2) one by one, each locking rod (31) is movably inserted into the supporting body (2) from one end part of the corresponding supporting body (2), and each locking rod (31) is partially arranged outside the corresponding supporting body (2) and is in contact with the inner wall surface of the wire box.
3. Threading aid according to claim 2,
the side wall of each support body (2) close to each end part is provided with a sliding chute (21) with a preset length, and the sliding chutes (21) at the corresponding end parts of the two support bodies (2) are oppositely arranged;
each of the locking mechanisms (3) further comprises: a connecting rod (32); the two ends of the connecting rod (32) correspond to the sliding grooves (21) of the corresponding end parts of the two supporting bodies one by one, and each end part of the connecting rod (32) penetrates through the corresponding sliding groove (21) to be connected with the corresponding locking rod (31).
4. The threading aid of claim 3, further comprising: two elastic members (4); wherein,
the two elastic pieces (4) correspond to the two supporting bodies (2) one by one, each elastic piece (4) is arranged in the corresponding supporting body (2), and two end parts of each elastic piece (4) correspond to and are in contact with the two locking rods (31) arranged in the corresponding supporting body (2) one by one;
the outer diameter of each locking rod (31) is smaller than the inner diameter of the corresponding support body (2).
5. Threading aid according to claim 4, characterized in that the end of each locking bar (31) placed inside the support body (2) is provided with a washer (5), each washer (5) being in contact with the end of the corresponding elastic element (4).
6. Threading aid according to claim 4 or 5, characterized in that each elastic member (4) is a spring.
7. Threading aid according to claim 2, characterized in that the end of each locking bar (31) placed outside the support body (2) is conically arranged.
8. The threading aid of claim 1, further comprising: a fixing rod (6); wherein,
the two end parts of the fixed rod (6) are correspondingly connected with the outer wall surfaces of the middle parts of the two support bodies (2);
the supporting tube (1) is rotatably sleeved outside the fixing rod (6).
9. The threading aid of claim 8, further comprising: at least one bearing (7); wherein,
each bearing (7) is sleeved outside the fixed rod (6);
the supporting tube (1) is sleeved outside the bearings (7).
10. Threading aid according to claim 9, characterized in that the bearings (7) are evenly spaced along the length of the fixing bar (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222252857.5U CN218352030U (en) | 2022-08-25 | 2022-08-25 | Threading auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222252857.5U CN218352030U (en) | 2022-08-25 | 2022-08-25 | Threading auxiliary device |
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Publication Number | Publication Date |
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CN218352030U true CN218352030U (en) | 2023-01-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222252857.5U Active CN218352030U (en) | 2022-08-25 | 2022-08-25 | Threading auxiliary device |
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CN (1) | CN218352030U (en) |
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2022
- 2022-08-25 CN CN202222252857.5U patent/CN218352030U/en active Active
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