Weak current engineering line pipe connecting device

Abstract

The utility model relates to the field of line pipe connecting devices, and discloses a weak current engineering line pipe connecting device which comprises a base, the top end of the base is fixedly connected with a supporting column, the right end of the supporting column is provided with a first knob, the left end of the first knob is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotatably connected to the inner wall of the right end of the supporting column. The rotating shaft is connected with a threaded rod through a gear assembly, the bottom end of the threaded rod is rotationally connected to the bottom end of the inner wall of the supporting column, and the threaded rod is connected with a connecting frame through a lifting assembly. According to the utility model, the line pipe bodies at the two sides are fixed together through the connecting frame, so that the line pipe is not easy to separate in the use process, and the control rod has a mistaken touch prevention function, so that the line pipe bodies at the two sides are prevented from being disassembled by mistaken touch, and the height of the connecting frame is adjusted to adapt to some line pipe bodies above the ground; and the joint is prevented from being in a suspended state.

Description

TECHNICAL FIELD

[0001] The utility model relates to a line pipe connecting device field especially weak current engineering line pipe connecting device. BACKGROUND

[0002] In weak current engineering, a large number of weak current lines such as electric wires and cables need to be laid. These lines usually need to be protected by line pipes, but the line pipes are often intermittent, so the line pipes need to be connected to ensure the protection of the lines.

[0003] Through the retrieval, the weak current engineering line pipe connecting device of a kind of, including No. sleeve pipe and No. sleeve pipe, the No. sleeve pipe side is equipped with No. sleeve pipe, and the inner wall of No. sleeve pipe is equipped with internal thread on one side, the inner wall of No. sleeve pipe is equipped with the external thread corresponding with internal thread on one side, and No. sleeve pipe top side is installed No. screw rod through the reserved threaded hole, No. screw rod bottom is installed No. arc locating plate through screw and penetrates No. sleeve pipe, No. sleeve pipe side is glued and connected with No. water-absorbing cotton, the top side of No. sleeve pipe is installed No. screw rod through the reserved threaded hole, and No. screw rod bottom is installed No. arc locating plate through screw and penetrates No. sleeve pipe, and No. sleeve pipe side is glued and connected with No. water-absorbing cotton. The weak current engineering line pipe connecting device of the utility model, reasonable in structure, convenient to use, is suitable for being widely promoted and used.

[0004] Based on the above patent, by setting No. sleeve pipe, No. sleeve pipe, external thread and internal thread, when connecting the pipeline, personnel can manually control the length of the protective tube into No. sleeve pipe and No. sleeve pipe according to the length of the pipeline placing groove, and after the protective tube is inserted, personnel can also keep No. sleeve pipe stationary and rotate No. sleeve pipe, at this time, internal thread and external thread will cooperate with each other, so that personnel can adjust the length of the entire connecting device itself, indirectly adjust the overall length of the connected protective tube, so as to meet the use requirements of personnel, and improve the installation efficiency of the pipeline, but the connecting device cannot be adjusted in height, some line pipes will be separated from the ground, at this time, the connection is in a suspended state, which will cause uneven stress on the line pipes on both sides and loose connection, for this technical problem, the weak current engineering line pipe connecting device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a weak current engineering line pipe connecting device, which realizes the fixation of the line pipe bodies on both sides through the connecting frame, ensures that the line pipes cannot be easily separated during use, and adjusts the height of the connecting frame to adapt to some line pipe bodies above the ground, so as to avoid the suspended state of the connection.

[0006] To achieve the above object, the utility model provides the following technical scheme: a weak electric engineering line pipe connecting device, connecting device, including base, the base top fixedly connected with support column, support column right end is provided with first knob, first knob left end fixedly connected with pivot, pivot outer wall rotationally connected in support column right end inner wall, the pivot is connected with screw rod through gear assembly, screw rod bottom end rotationally connected in support column inner wall bottom, screw rod is connected with connecting frame through lifting assembly, connecting frame inner wall both ends are all provided with line pipe body, line pipe body right end all fixedly connected with fixed plate, connecting frame top front and back sides are all provided with second knob, second knob all are connected with clamping block through control assembly, connecting frame all are connected with fixed link through fixed component.

[0007] Further, the fixed rod is matched with the fixed groove opened in the outer wall of the fixed plate, the fixed rod top front and back sides are all provided with clamping groove, the clamping block is matched with the shape of the clamping groove.

[0008] Further, the gear assembly includes a first bevel gear fixedly connected to the left end of the pivot, a second bevel gear meshingly connected to the outer diameter of the first bevel gear, and a screw rod fixedly connected to the inner wall of the second bevel gear.

[0009] Further, the lifting assembly includes a lifting column threadedly connected to the outer wall of the screw rod, the outer wall of the lifting column is slidingly connected to the inner wall of the support column, and the bottom end of the connecting frame is fixedly connected to the top end of the lifting column.

[0010] Further, the control assembly includes a control rod fixedly connected to the bottom end of the second knob, and the top end of the clamping block is fixedly connected to the bottom end of the control rod.

[0011] Further, the inner wall of the connecting frame is slidingly connected to the connecting disc at both ends, the outer wall of the control rod is rotationally connected to the inner wall of the connecting disc, the top end of the connecting disc is fixedly connected to the first spring, and the other end of the first spring is fixedly connected to the top end of the inner wall of the connecting frame.

[0012] Further, the fixed component includes a fixed sleeve fixedly connected to the inner wall of the connecting frame at both ends, a second spring fixedly connected to the inner wall of the fixed sleeve, and the bottom end of the fixed link is fixedly connected to the top end of the second spring.

[0013] Further, the outer wall of the fixed link is fixedly connected to the clamping rod, the inner wall of the connecting frame is provided with the limiting slot at both sides, and the clamping rod is matched with the shape of the limiting slot.

[0014] The utility model has the following beneficial effects:

[0015] 1. In this utility model, the mutual delivery of the second knob, control lever, first spring, locking block, fixing plate, fixing rod, second spring, locking rod, and limiting groove enables the two conduit bodies on both sides to be fixed together by the connecting frame, ensuring that the conduit will not easily separate during use, thus ensuring the safety and stability of the line. In addition, the control lever has an anti-accidental contact function to prevent accidental disassembly of the two conduit bodies on both sides, ensuring the stability of the conduit connection.

[0016] 2. In this utility model, the height of the connecting frame is adjusted by the cooperation between the first knob, the rotating shaft, the first bevel gear, the second bevel gear, the threaded rod, and the lifting column. This is suitable for some conduit bodies that are above the ground, avoiding the connection point from being suspended in the air, thereby reducing the risk of uneven force on the conduit and loosening of the connection point due to suspension. Attached Figure Description

[0017] Figure 1 This is a perspective view of a low-voltage electrical conduit connection device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the threaded rod of a low-voltage engineering conduit connection device proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the first spring in a low-voltage engineering conduit connection device proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the second spring in a low-voltage engineering conduit connection device proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the control rod of a low-voltage engineering conduit connection device proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the fixing rod of a low-voltage engineering conduit connection device proposed in this utility model.

[0023] Legend:

[0024] 1. Base; 2. Support column; 3. First knob; 4. Rotating shaft; 5. First bevel gear; 6. Second bevel gear; 7. Threaded rod; 8. Lifting column; 9. Connecting frame; 10. Conduit body; 11. Fixing plate; 12. Second knob; 13. Control lever; 14. Connecting plate; 15. First spring; 16. Locking block; 17. Fixing rod; 18. Locking groove; 19. Locking rod; 20. Limiting groove; 21. Fixing sleeve; 22. Second spring. Detailed Implementation

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 1 Figure 2 The utility model provides an embodiment: a weak electric engineering line pipe connecting device, including base 1, base 1 top fixedly connected with support column 2, support column 2 right end is provided with first knob 3, and first knob 3 left end fixedly connected with rotating shaft 4, and rotating shaft 4 outer wall rotation is connected in support column 2 right end inner wall, and screw rod 7 bottom rotation is connected in support column 2 inner wall bottom, including the first bevel gear 5 of fixedly connected in rotating shaft 4 left end, and the second bevel gear 6 of first bevel gear 5 outer diameter meshing is connected, and screw rod 7 outer wall fixedly connected in second bevel gear 6 inner wall, including the lifting column 8 of screw connection in screw rod 7 outer wall, and lifting column 8 outer wall sliding connection is in support column 2 inner wall, and the bottom fixedly connected in lifting column 8 top of connecting frame 9.

[0027] Specifically, first, according to the height of line pipe body 10 distance ground adjusts the height of connecting frame 9, rotates first knob 3, and first knob 3 drives rotating shaft 4 rotation, and rotating shaft 4 drives first bevel gear 5 rotation, and then drives second bevel gear 6 rotation, and second bevel gear 6 drives screw rod 7 rotation, makes lifting column 8 move, adjusts the height of connecting frame 9, avoids the connection to be in the state of suspension, thereby reduces the risk of uneven stress of line pipe, connection loosening even fracture caused by suspension.

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figures 3-5 ​The inner wall of the connecting frame 9 is provided with wire tube bodies 10 at the front and rear ends, the right end of the wire tube body 10 is fixedly connected with a fixed plate 11, the top end of the connecting frame 9 is provided with second knobs 12 at the front and rear sides, the fixed rod 17 is matched with the fixed groove opened on the outer wall of the fixed plate 11, the top end of the fixed rod 17 is provided with clamping grooves 18 at the front and rear sides, the clamping blocks 16 are matched with the clamping grooves 18 in shape, the control rod 13 is fixedly connected at the bottom end of the second knob 12, the top end of the clamping block 16 is fixedly connected with the control rod 13, the inner wall of the connecting frame 9 is slidably connected with connecting discs 14 at the front and rear ends, the outer wall of the control rod 13 is rotatably connected with the inner wall of the connecting disc 14, the top end of the connecting disc 14 is fixedly connected with first springs 15, the other end of the first spring 15 is fixedly connected with the top end of the inner wall of the connecting frame 9, the fixed sleeve 21 is fixedly connected at the bottom end of the inner wall of the connecting frame 9, the inner wall of the fixed sleeve 21 is fixedly connected with second springs 22 at the bottom end, the bottom end of the fixed rod 17 is fixedly connected with the top end of the second spring 22, the outer wall of the fixed rod 17 is fixedly connected with clamping rods 19, the inner wall of the connecting frame 9 is provided with limiting grooves 20 at the front and rear sides, and the clamping rod 19 is matched with the limiting groove 20 in shape.

[0029] Specifically, the second knob 12 is pressed downward first, the second knob 12 drives the control rod 13 to move downward, so as to drive the clamping block 16 to enter the clamping groove 18 on the fixed rod 17, there is an identification block above the second knob 12, the identification block is perpendicular to the clamping block 16, which is convenient for the user to align the clamping groove 18, and the control rod 13 stretches the first spring 15 through the connecting disc 14 when moving downward, the second knob 12 is continuously pressed downward, so as to drive the fixed rod 17 to move downward, thereby driving the clamping rod 19 to move downward, and the fixed rod 17 moves downward to compress the second spring 22, then the second knob 12 is rotated, the second knob 12 drives the clamping rod 19 to rotate into the limiting groove 20 through the control rod 13 and the fixed rod 17, then the second knob 12 is released, the first spring 15 pulls the control rod 13 back to the original position through the connecting disc 14, at this time, the wire tube body 10 can be inserted into the connecting frame 9 together with the fixed plate 11, then the second knob 12 is used again to rotate the clamping rod 19 reversely to make it rotate out of the limiting groove 20, the second spring 22 rebounds the fixed rod 17, so that the fixed rod 17 enters the fixed groove in the fixed plate 11 to fix the wire tube body 10, if the second knob 12 is pressed by mistake, the control rod 13 moves downward, the clamping block 16 does not enter the clamping groove 18, and the second knob 12 cannot rotate the clamping rod 19, after the second knob 12 is released, the control rod 13 is pulled back by the first spring 15, the fixed rod 17 is also rebounded by the second spring 22 to fix the fixed plate 11, so that the mistake is avoided.

[0030] Working principle: when using, first adjust the height of the connecting frame 9 according to the height of the ground of the wire tube body 10, rotate the first knob 3, the first knob 3 drives the rotating shaft 4 to rotate, thereby driving the first bevel gear 5 to rotate, further driving the second bevel gear 6 to rotate, the second bevel gear 6 drives the threaded rod 7 to rotate, so that the lifting column 8 moves to adjust the height of the connecting frame 9, then press the second knob 12 downward, the second knob 12 will drive the control rod 13 to move downward, thereby driving the clamping block 16 to enter the clamping groove 18 on the fixed rod 17, at the same time, the control rod 13 will stretch the first spring 15 when moving downward through the connecting disc 14, continue to press the second knob 12 downward, so that the fixed rod 17 moves downward, thereby driving the clamping rod 19 to move downward, at the same time, the fixed rod 17 moving downward will compress the second spring 22, then rotate the second knob 12, the second knob 12 drives the clamping rod 19 to rotate into the limiting groove 20 through the control rod 13 and the fixed rod 17, then release the second knob 12, the first spring 15 will pull the control rod 13 back to the original position through the connecting disc 14, at this time, the wire tube body 10 can be inserted into the connecting frame 9 together with the fixed plate 11, then reverse rotate the clamping rod 19 through the second knob 12 to make it rotate out of the limiting groove 20, the second spring 22 will rebound the fixed rod 17, so that the fixed rod 17 enters the fixed groove in the fixed plate 11 to fix the wire tube body 10.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A weak current engineering line pipe connecting device comprising a base (1), characterized in that: The base (1) top fixedly connected with support column (2), the support column (2) right end is provided with first knob (3), the first knob (3) left end fixedly connected with rotating shaft (4), the rotating shaft (4) outer wall rotationally connected in the support column (2) right end inner wall, the rotating shaft (4) is connected with threaded rod (7) through gear assembly, the threaded rod (7) bottom end rotationally connected in the support column (2) inner wall bottom end, the threaded rod (7) is connected with connecting frame (9) through lifting assembly, the connecting frame (9) inner wall front and back both ends are provided with wire pipe body (10), the wire pipe body (10) right end is fixedly connected with fixed plate (11), the connecting frame (9) top front and back both sides are provided with second knob (12), the second knob (12) is connected with clamping block (16) through control assembly, the connecting frame (9) is connected with fixed rod (17) through fixing assembly.

2. The weak current engineering line pipe connecting device according to claim 1, characterized in that: The fixed rod (17) and the fixed groove of the fixed plate (11) outer wall are matched, the fixed rod (17) top front and back both sides are provided with clamping groove (18), the clamping block (16) and the clamping groove (18) shape are matched.

3. The weak current engineering line pipe connecting device according to claim 1, characterized in that: The gear assembly includes first bevel gear (5) fixedly connected in the rotating shaft (4) left end, the first bevel gear (5) outer diameter is engagedly connected with second bevel gear (6), the threaded rod (7) outer wall is fixedly connected in the second bevel gear (6) inner wall.

4. The weak current engineering line pipe connecting device according to claim 1, characterized in that: The lifting assembly includes lifting column (8) screwly connected in the threaded rod (7) outer wall, the lifting column (8) outer wall is slidingly connected in the support column (2) inner wall, the connecting frame (9) bottom end is fixedly connected in the lifting column (8) top end.

5. The weak current engineering conduit connection device according to claim 1, characterized in that: The control assembly includes control rod (13) fixedly connected in the second knob (12) bottom end, the clamping block (16) top is fixedly connected in the control rod (13) bottom end.

6. A low-voltage engineering trunk connection device according to claim 5, characterized in that The connecting frame (9) inner wall front and back both ends are slidingly connected with connecting disc (14), the control rod (13) outer wall is rotationally connected in the connecting disc (14) inner wall, the connecting disc (14) top is fixedly connected with first spring (15), and the other end of the first spring (15) is fixedly connected in the connecting frame (9) inner wall top.

7. A weak current engineering trunking connection device according to claim 1, characterised in that: The fixing assembly includes fixing sleeve (21) fixedly connected in the connecting frame (9) inner wall bottom end front and back both sides, the fixing sleeve (21) inner wall bottom end is fixedly connected with second spring (22), and the fixed rod (17) bottom end is fixedly connected in the second spring (22) top end.

8. A weak current engineering trunking connection device according to claim 7, characterised in that: The fixed rod (17) outer wall is fixedly connected with clamping rod (19), the connecting frame (9) front and back both sides inner wall is provided with limiting slot (20), and the clamping rod (19) and the limiting slot (20) shape are matched.

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