Pay-off device

Abstract

The utility model discloses a pay-off device which comprises a base and supporting plates, the supporting plates are arranged on the two sides of the top end of the base in a sliding mode, an adjusting mechanism is arranged in the base, a rotating shaft penetrates through the interiors of the supporting plates, two fixing blocks are welded to one side of the rotating shaft, and a fixing disc is fixed to the other side of the rotating shaft. And limiting grooves are uniformly formed in the fixed disc. By pressing the limiting block, the limiting block retreats from the interior of the fixing groove and is retracted into the baffle, so that limiting on the baffle is relieved, the limiting rod is pushed to do ascending motion under the action of the reset spring and the baffle until the limiting rod is inserted into the limiting groove, and therefore the rotating shaft is conveniently limited; through the operation, the wire coil can be conveniently limited, and the phenomenon that the wire coil is not fixed after the wire is paid off to a proper length, so that the cable is loosened is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power construction, especially relates to a pay-off device. BACKGROUND

[0002] Electric power construction refers to the engineering activities of constructing, reconstructing, expanding and maintaining electric power facilities, and involves the construction of electric power lines, substations, power transmission towers and other facilities, and in the process of electric power construction, a pay-off device is needed, thereby facilitating subsequent construction operation.

[0003] In the pay-off device with the publication number CN205555695U, the technical field of electric power is involved, and the pay-off device is used to realize efficient pay-off, and the technical scheme adopted is that a pay-off device includes a wire rack, the wire rack includes eight wire rack plates, each wire rack plate is fixedly connected with a stop lever at one end of the outer circle of the wire rack, each stop lever is in the form of a cylinder, an installation shaft is fixedly connected at the center position of the wire rack, and a wire reel is inserted on the installation shaft; the wire reel includes an installation cylinder, the outer circle of the installation cylinder is fixedly connected with a stop disc, the stop disc is in the form of a circle, and the beneficial effect is that the pay-off device has the characteristics of quick and smooth pay-off, and also has the effect of preventing the wire from being randomly wound on the wire reel.

[0004] However, the above-mentioned pay-off device has the following defects when in use: the above-mentioned existing technology is used to draw out one end of the wire from between any two stop levers, and to continue to pull the wire to implement the pay-off work, but in the actual use process, when the wire is paid out to the appropriate length, the wire reel is not fixed, thereby causing the wire reel to move in the process of construction, and then causing the cable on the wire reel to be loose, thereby affecting the construction efficiency. SUMMARY

[0005] The utility model aims at providing a pay-off device to solve the problem of the existing pay-off device not having a limiting function when in use in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pay-off device includes a base, a support plate, and the two sides of the top end of the base are slidably provided with a support plate.

[0007] The inside of the base is provided with an adjusting mechanism, the inside of the supporting plate is penetrated through with a rotating shaft, two fixing blocks are welded on one side of the rotating shaft, a fixing disc is fixed on the other side of the rotating shaft, and a limiting groove is uniformly arranged in the inside of the fixing disc, a limiting mechanism is arranged on one side of the supporting plate at the bottom end of the fixing disc, the limiting mechanism comprises a fixing rod arranged on one side of the supporting plate, a return spring is fixed in the inside of the fixing rod, a baffle is fixed on the top end of the return spring, a limiting rod is welded on the top end of the baffle, and a fixed spring is arranged in the inside of the baffle.

[0008] When the wire releasing device is used, the rotating shaft is limited through the cooperation of the limiting mechanism and the limiting groove, so that the wire reel is limited, and the phenomenon that the cable of the wire reel is loose is avoided.

[0009] Preferably, the adjusting mechanism comprises an adjusting motor arranged in the inside of the base, an adjusting rod is fixed on one side of the adjusting motor, and two moving blocks are sleeved on the outside of the adjusting rod, a guide block is fixed on the bottom end of the moving block, a guide groove is arranged on the outside of the guide block, and the guide groove is arranged in the inside of the base.

[0010] Preferably, the moving block is provided with two, and the outer edges of the two moving blocks are in sliding fit with the inner wall of the base.

[0011] Preferably, the guide block slides in the inside of the guide groove, and the moving block is in sliding connection with the base through the guide groove and the guide block.

[0012] Preferably, the return spring is provided with two, the two return springs are symmetrically distributed, and the two return springs are in a stretched state in the inside of the fixing rod.

[0013] Preferably, the limiting block is provided with two, the two limiting blocks are symmetrically distributed, and the cross sections of the two limiting blocks are in T shape.

[0014] Preferably, the fixing block is provided with two groups, each group of the fixing block is provided with two, and the two groups of the fixing block are symmetrically distributed.

[0015] Compared with the prior art, the wire releasing device not only has a limiting function, but also is convenient for limiting and fixing different models of wire reels.

[0016] 1、By pressing the limiting block, the limiting block is withdrawn from the inside of the fixed slot and is received in the inside of the baffle, thereby releasing the limiting of the baffle, and under the action of the reset spring and the baffle, the limiting rod is pushed to make upward movement until the limiting rod is inserted into the inside of the limiting slot, thereby facilitating the limiting of the rotating shaft, through the above operation, the wire coil is conveniently limited, after the wire is released to the appropriate length, the wire coil is not fixed, thereby causing the cable to appear loose phenomenon;

[0017] 2、By starting the adjusting motor, under the action of the adjusting rod, two moving blocks are driven to make relative horizontal movement, and under the action of the supporting plate, two rotating shafts are driven to make synchronous horizontal movement, thereby the rotating shaft is inserted into the wire coil, through the above operation, different models of wire coils are conveniently limited and fixed, thereby improving the efficiency of wire release;

[0018] By sliding in the guide groove in the inside of the guide block, on the one hand, the moving moving block can be limited, thereby avoiding the position deviation, and on the other hand, the moving moving block can be guided, thereby improving the stability during movement. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a front view cross-sectional three-dimensional structure schematic diagram of the present application;

[0021] Figure 2 It is a side view three-dimensional structure schematic diagram of the present application;

[0022] Figure 3 It is a top view cross-sectional three-dimensional structure schematic diagram of the present application;

[0023] Figure 4 It is a limiting mechanism three-dimensional structure schematic diagram of the present application;

[0024] Figure 5 It is a baffle front view cross-sectional three-dimensional structure schematic diagram of the present application.

[0025] The reference signs in the drawing are explained as follows: 1, base; 2, adjusting mechanism; 201, adjusting motor; 202, moving block; 203, adjusting rod; 204, guide groove; 205, guide block; 3, support plate; 4, limiting mechanism; 401, limiting rod; 402, fixed rod; 403, return spring; 404, fixed groove; 405, limiting block; 406, baffle; 407, fixed spring; 5, fixed disc; 6, rotating shaft; 7, fixed block; 8, limiting groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0028] Embodiment one: in order to solve the problem that different models of wire coil are not convenient to limit and fix in prior art, therefore the following scheme is disclosed, and specific reference can be made to Figure 1 、 Figure 3 A wire paying-out device, including base 1, support plate 3, both sides of the top end of base 1 are slidably provided with support plate 3, the inside of base 1 is provided with adjusting mechanism 2, adjusting mechanism 2 includes adjusting motor 201, and adjusting motor 201 is arranged in the inside of base 1, the side of adjusting motor 201 is fixed with adjusting rod 203, and the outside of adjusting rod 203 is sleeved with two moving blocks 202, the bottom end of moving block 202 is fixed with guide block 205, the outside of guide block 205 is provided with guide groove 204, and guide groove 204 is opened in the inside of base 1, moving block 202 is provided with two, the outer edge of two moving blocks 202 is slidably attached to the inner wall of base 1, guide block 205 slides in the inside of guide groove 204, and moving block 202 is slidably connected with base 1 through guide groove 204 and guide block 205.

[0029] In this embodiment, when the power construction needs to pay off the line, the reel is placed between the two rotating shafts 6, the adjusting motor 201 is started to drive the adjusting rod 203 to rotate, and the adjusting rod 203 drives the two moving blocks 202 to move horizontally at the same time, so that the guide groove 204 slides in the guide block 205, and then the moving block 202 can be limited and guided, and the moving block 202 drives the supporting plate 3 to move horizontally at the same time, so that the rotating shaft 6 moves synchronously, and then the rotating shaft 6 and the fixed block 7 are inserted into the clamping groove of the reel, so as to limit and fix the reel. Through the above operation, different types of reels can be fixed, so as to improve the efficiency of the line during power construction, and then improve the flexibility.

[0030] Embodiment two: The difference between this embodiment and embodiment one is that it also has a limiting function when in use, therefore the following scheme is disclosed, for details, please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 As shown in the figure, the inside of the supporting plate 3 is penetrated by the rotating shaft 6, one side of the rotating shaft 6 is welded with two fixed blocks 7, the fixed block 7 is provided with two groups, each group of fixed blocks 7 is provided with two, and the two groups of fixed blocks 7 are symmetrically distributed, the other side of the rotating shaft 6 is fixed with a fixed disc 5, and the inside of the fixed disc 5 is uniformly provided with a limiting slot 8, one side of the supporting plate 3 at the bottom end of the fixed disc 5 is provided with a limiting mechanism 4, the limiting mechanism 4 includes a fixed rod 402, and the fixed rod 402 is arranged on one side of the supporting plate 3, the inside of the fixed rod 402 is fixed with a reset spring 403, and the top end of the reset spring 403 is fixed with a baffle 406, the top end of the baffle 406 is welded with a limiting rod 401, the inside of the baffle 406 is provided with a fixed spring 407, one side of the fixed spring 407 is fixed with a limiting block 405, the outside of the limiting block 405 is provided with a fixed slot 404, and the fixed slot 404 is arranged in the inside of the fixed rod 402, the reset spring 403 is provided with two, the two reset springs 403 are symmetrically distributed, and the two reset springs 403 are in tension state in the inside of the fixed rod 402, the limiting block 405 is provided with two, the two limiting blocks 405 are symmetrically distributed, and the cross section of the two limiting blocks 405 is T-shaped.

[0031] In the embodiment, when the wire is released to a certain length, the limiting block 405 is pressed to extrude the fixing spring 407, and then the fixing spring 407 is compressed by the extrusion force, the limiting block 405 is received in the inside of the baffle 406 to release the limiting of the reset spring 403, the reset spring 403 is reset to push the baffle 406 to move upward, and then the limiting rod 401 moves upward synchronously until the limiting rod 401 is inserted into the inside of the limiting groove 8, the limiting block 405 moves to the other fixing groove 404, the extrusion force of the fixing spring 407 disappears, the limiting block 405 is pushed to move horizontally, the limiting block 405 passes through the fixing groove 404, the limiting rod 401 is limited, the fixing disc 5 is limited, and the wire disc is synchronously limited under the action of the rotating shaft 6, so that the cable on the wire disc is prevented from being loose, and the efficiency of power construction is improved.

[0032] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment according to the actual needs. Those skilled in the art can understand and implement without creative labor.

[0034] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wire feeding device, comprising a base (1) and a support plate (3), wherein the support plate (3) is slidably disposed on both sides of the top end of the base (1). Its features are: The base (1) is provided with an adjustment mechanism (2) inside. The support plate (3) is provided with a rotating shaft (6) through it. Two fixing blocks (7) are welded to one side of the rotating shaft (6). A fixing plate (5) is fixed to the other side of the rotating shaft (6). Limiting grooves (8) are evenly opened inside the fixing plate (5). A limiting mechanism (4) is provided on one side of the support plate (3) at the bottom of the fixing plate (5). The limiting mechanism (4) includes a fixing rod (402). The fixing rod (402) is located on the support plate (3). On one side of the fixed rod (402), a return spring (403) is fixed inside, and a baffle (406) is fixed at the top of the return spring (403). A limit rod (401) is welded to the top of the baffle (406). A fixed spring (407) is provided inside the baffle (406). A limit block (405) is fixed on one side of the fixed spring (407). A fixing groove (404) is provided on the outer side of the limit block (405), and the fixing groove (404) is opened inside the fixed rod (402).

2. The wire feeding device according to claim 1, characterized in that: The adjustment mechanism (2) includes an adjustment motor (201), which is located inside the base (1). An adjustment rod (203) is fixed on one side of the adjustment motor (201), and two moving blocks (202) are sleeved on the outside of the adjustment rod (203). A guide block (205) is fixed at the bottom of each moving block (202). A guide groove (204) is provided on the outside of the guide block (205), and the guide groove (204) is located inside the base (1).

3. The wire feeding device according to claim 2, characterized in that: Two movable blocks (202) are provided, and the outer edges of the two movable blocks (202) are slidably attached to the inner wall of the base (1).

4. The wire feeding device according to claim 2, characterized in that: The guide block (205) slides inside the guide groove (204), and the moving block (202) is slidably connected to the base (1) through the guide groove (204) and the guide block (205).

5. The wire feeding device according to claim 1, characterized in that: There are two reset springs (403), which are symmetrically distributed and are both in a stretched state inside the fixed rod (402).

6. The wire feeding device according to claim 1, characterized in that: There are two limiting blocks (405), which are symmetrically distributed and have T-shaped cross sections.

7. The wire feeding device according to claim 1, characterized in that: The fixing blocks (7) are provided in two groups, and each group of fixing blocks (7) has two blocks, and the two groups of fixing blocks (7) are symmetrically distributed.

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