Data acquisition device for monitoring inclination of distribution network pole tower

Abstract

A data acquisition device for inclination monitoring of a distribution network tower comprises a shell internally provided with a data acquisition unit, a supporting plate is fixedly arranged on one side of the shell, a limiting plate is slidably arranged at the top of the supporting plate, and a plurality of wire clamping grooves with openings facing the supporting plate are formed in the side, close to the supporting plate, of the limiting plate; a plurality of moving blocks capable of sliding in the direction perpendicular to the limiting plate are arranged at the top of the shell, pushing rods are arranged on the sides, close to the limiting plate, of the moving blocks, and the two ends of the pushing rods are rotationally connected with the moving blocks and the limiting plate correspondingly; and a reset spring for pulling the moving block to slide towards the direction deviating from the limiting plate is arranged on one side, deviating from the limiting plate, of the moving block, so that the moving block is prevented from being separated from the data collector, and meanwhile, the moving block is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution network tower tilt monitoring, and specifically relates to a data acquisition device for distribution network tower tilt monitoring. BACKGROUND

[0002] At present, the safety of overhead transmission line towers has important role and significance for normal operation of transmission lines. Distribution network lines are exposed to the open air all the year round and are vulnerable to lightning, rainstorms, typhoons, and snow and ice, and tower foundation landslides, collapses, tower tilting, breakage, and tower collapse accidents often occur. If the distribution network tower tilts seriously, it will have a significant impact on the safe operation of the transmission line, and even lead to tower collapse and broken lines, which seriously threatens the stability of the power supply system. Therefore, it is necessary to monitor the tilt of the distribution network tower in real time.

[0003] In the prior art, an inclination monitor is usually used for monitoring. The monitor comprises an inclination sensor and a data transmission module. The data monitored by the inclination sensor is transmitted to a data collector for collection and storage through the data transmission module. The data collector is installed in a cabinet and connected to the monitor through a plurality of data connection lines. When the data connection lines are pulled by external force, they are easily separated from the data collector or damaged, which affects the monitoring of the distribution network tower. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a data acquisition device for distribution network tower tilt monitoring, which avoids the separation and damage of the data connection lines when they are pulled.

[0005] To achieve the above-mentioned purpose, the utility model adopts the specific scheme as follows: a data acquisition device for distribution network tower tilt monitoring comprises a shell with a data collector arranged inside, a support plate fixedly arranged on one side of the shell, a limiting plate slidingly arranged on the top of the support plate, a plurality of wire clamping grooves with openings facing the support plate arranged on the side of the limiting plate close to the support plate, a plurality of moving blocks capable of sliding in a direction perpendicular to the limiting plate arranged on the top of the shell, a push rod arranged on the side of the moving block close to the limiting plate, and the two ends of the push rod are rotationally connected with the moving block and the limiting plate respectively; a return spring for pulling the moving block to slide away from the limiting plate is arranged on the side of the moving block away from the limiting plate.

[0006] As an optimization scheme of the above-mentioned data acquisition device for distribution network tower tilt monitoring, a plurality of mounting plates with mounting holes are fixedly connected to the shell.

[0007] As another optimization scheme of the above-mentioned data acquisition device for distribution network tower tilt monitoring, two parallel fixing plates are fixedly connected to the shell, and the two ends of the limiting plate are connected with the corresponding fixing plates respectively.

[0008] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, a limiting groove is formed in the fixed plate, and a limiting strip is arranged at both ends of the limiting plate, and the limiting strip is located in the limiting groove and can slide along the limiting groove.

[0009] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, a winding rod is arranged between the two fixed plates, and both ends of the winding rod are rotationally connected with the fixed plates.

[0010] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, a winding groove corresponding to the wire clamping groove is arranged on the winding rod.

[0011] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, a rotating plate is coaxially arranged at the end of the winding rod, and a torsional spring is arranged between the rotating plate and the fixed plate and is sleeved on the winding rod.

[0012] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, a plurality of grooves corresponding to the moving blocks are formed in the shell, the moving blocks are located in the grooves and can move along the grooves, the reset spring is located in the groove, one end of the reset spring is fixedly connected with the side wall of the groove, and the other end of the reset spring is fixedly connected with the moving block.

[0013] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, all the moving blocks are commonly connected with a shielding plate provided with a pushing plate.

[0014] As another optimization scheme of the above-mentioned data acquisition device for monitoring the inclination of a distribution network tower, an anti-abrasion pad is arranged on the inner wall of the wire clamping groove.

[0015] Compared with the prior art, the data acquisition device for monitoring the inclination of a distribution network tower has the following beneficial effects:

[0016] 1. The data acquisition device for monitoring the inclination of a distribution network tower, when the data connection line is connected with the data collector, the moving block is pulled to move towards the limiting plate, and then the limiting plate is pushed to move away from the supporting plate by the pushing rod, that is, the limiting plate moves upwards above the supporting plate, and the data connection line is connected with the data collector through the wire clamping groove; after the connection is completed, the moving block is released, and under the restoring force of the reset spring, the moving block moves away from the limiting plate, and then the pushing rod pushes the limiting plate to move towards the supporting plate, so that the data connection line is limited between the wire clamping groove and the supporting plate, that is, the data connection line is clamped and limited, and when the data connection line is pulled, it is prevented from being separated from the data collector, and at the same time, it is prevented from being damaged.

[0017] 2. The utility model discloses, the movable block is connected with the baffle together, can pull all movable blocks together through pulling the baffle and move.

[0018] 3. The utility model discloses, be provided with the winding rod on the side of the limiting board away from the shell, and the data connection line is wound on the winding rod, when pulling the data connection line, the winding rod rotates and carries out the pay -off, after the tension disappears, the torsional spring drives the winding rod reverse rotation and carries out the take -up, the setting of winding rod, when pulling the data connection line, the data connection line and the data acquisition ware connection place are not forced, further avoid its from the data acquisition ware and separate, simultaneously, have the effect of accomodating the data connection line. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the side view cross -section structure schematic diagram of the utility model Figure 1 ;

[0021] Figure 3 It is the overhead structure schematic diagram of the utility model Figure 1 ;

[0022] Figure 4 It is the A-A cross -section structure schematic diagram of the utility model Figure 3 ;

[0023] Figure 5 It is the rear side structure schematic diagram of the utility model Figure 1 ;

[0024] Figure 6 It is the B part enlarged structure schematic diagram of the utility model Figure 5 ;

[0025] Signs: 1, shell, 2, mounting plate, 3, fixed plate, 4, support plate, 5, limiting board, 6, clamping wire groove, 7, limiting strip, 8, reset spring, 9, movable block, 10, push rod, 11, baffle, 12, dialing plate, 13, winding rod, 14, winding groove, 15, rotary plate, 16, torsional spring, 17, dust screen. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further described in detail in combination with specific embodiments, and the part that is not detailed and disclosed in each embodiment of the utility model below should be understood as the prior art known or should be known to the person skilled in the art, for example, how the data acquisition ware is installed into the shell 1, the connection mode of the push rod 10 and the movable block 9 and the limiting board 5, how the winding rod 13 and the fixed plate 3 realize rotary connection, etc.

[0027] Embodiment 1

[0028] A data acquisition device for monitoring the tilt of power distribution towers, such as Figure 1 As shown, the device includes a housing 1 containing a data acquisition unit, which is fixed inside the housing 1. Several mounting plates 2 with mounting holes are fixedly connected to the housing 1. In this embodiment, there are two mounting plates 2 arranged symmetrically, each with two mounting holes. The mounting plates 2 are connected to the housing 1 by integral connection, welding, or bolting. The housing 1 is mounted in a cabinet via the mounting plates 2, and the housing 1 is bolted to the cabinet, with bolts passing through the mounting holes. A heat dissipation vent is provided on the front side of the housing 1, and a dustproof mesh 17 is installed at the vent to facilitate heat dissipation of the electrical components inside the housing 1 and prevent dust from entering the housing 1.

[0029] like Figure 4 As shown, a support plate 4 is fixedly mounted on one side of the housing 1, and the support plate 4 is horizontally positioned on the side of the housing 1 opposite to the mounting plate 2. A limiting plate 5 is slidably mounted on the top of the support plate 4, and the limiting plate 5 is perpendicular to the support plate 4. Multiple wire-locking grooves 6 with openings facing the support plate 4 are provided on the side of the limiting plate 5 near the support plate 4. The number of wire-locking grooves 6 is the same as the number of data connection lines. In this embodiment, the number of wire-locking grooves 6 is 8, and they are evenly distributed along the length of the limiting plate 5. The wire-locking grooves 6 are U-shaped grooves with downward openings, meaning the top of the wire-locking groove 6 is arc-shaped, and the radius of curvature of the arc corresponds to the radius of the data connection line. Specifically, two parallel fixing plates 3 are fixedly connected to the housing 1. The ends of the fixing plates 3 are fixedly connected to the edge of the housing 1, and the connection method is either integral connection or welding. A receiving area is formed between the two fixing plates 3, and the support plate 4 and the limiting plate 5 are located within the receiving area. The two ends of the support plate 4 are correspondingly connected to the two fixing plates 3, and the connection method is either bolt connection or welding. The two ends of the limiting plate 5 are respectively connected to the corresponding fixing plate 3. The fixing plate 3 has a limiting groove. Both ends of the limiting plate 5 are provided with limiting strips 7. The limiting strips 7 are located in the limiting groove and can slide along the limiting groove.

[0030] In this embodiment, the inner wall of the cable slot 6 is provided with an anti-wear pad to increase the friction between the cable slot 6 and the data connection cable, thereby further improving the limiting ability of the limiting plate 5 to limit the data connection cable; at the same time, it prevents the data connection cable from wearing out.

[0031] like Figure 2As shown, the top of the shell 1 is provided with several moving blocks 9 capable of sliding in the direction perpendicular to the limiting plate 5, in the embodiment, the number of moving blocks 9 is two, the shell 1 is provided with several grooves corresponding to the moving blocks 9, the number of grooves is two, and the opening of the groove faces the limiting plate 5, the moving block 9 is located in the groove and can move along the groove. The side of the moving block 9 close to the limiting plate 5 is provided with a push rod 10, both ends of the push rod 10 are rotatably connected with the moving block 9 and the limiting plate 5 respectively; the side of the moving block 9 away from the limiting plate 5 is provided with a reset spring 8 for pulling the moving block 9 to slide away from the limiting plate 5, the reset spring 8 is located in the groove, one end of the reset spring 8 is fixedly connected with the side wall of the groove, and the other end of the reset spring 8 is fixedly connected with the moving block 9. As shown Figure 2 As shown, when the moving block 9 is pulled to move left, the moving block 9 pushes the push rod 10 to rotate, so that the push rod 10 is inclined and pushes the limiting plate 5 to move upward, at this time, the reset spring 8 is in a stretched state, the moving block 9 is located at the bottom end of the push rod 10, the limiting plate 5 is located at the top end of the push rod 10, and a gap is formed between the bottom end of the limiting plate 5 and the supporting plate 4, so as to facilitate the data connection line to pass through and be connected with the data collector; after the connection is completed, the moving block 9 is released, the restoring force of the reset spring 8 pulls the moving block 9 to move right, pushes the push rod 10 to rotate, so that the push rod 10 tends to be horizontal, finally, the push rod 10 is in a horizontal state and located in the groove, the bottom end of the limiting plate 5 abuts against the supporting plate 4 and limits the data connection line in the wire clamping groove 6, so as to limit the data connection line, when the data connection line is pulled, it is avoided to be separated from the data collector, and at the same time, it is avoided to be damaged.

[0032] The above is the basic implementation manner of the utility model, which can be further improved, optimized and limited on the basis, so as to obtain the following embodiments:

[0033] Embodiment 2

[0034] This embodiment is an improved scheme based on embodiment 1, and the main structure is the same as that of embodiment 1, and the improvement lies in that all the moving blocks 9 are jointly connected with a shielding plate 11 provided with a dial plate 12, the shielding plate 11 is a plate-shaped structure horizontally arranged above the shell 1, and the connection mode of the moving block 9 and the shielding plate 11 is bolt connection, integral connection or welding; the dial plate 12 is located above the shielding plate 11 and is fixedly connected with the shielding plate 11. The dial plate 12 simultaneously pulls all the moving blocks 9, which facilitates the movement of the moving blocks 9; at the same time, the shielding plate 11 can shield the reset spring 8, thereby prolonging the service life of the reset spring 8.

[0035] Embodiment 3

[0036] The embodiment is an improved scheme based on the embodiment 2, the main body structure is same with the embodiment 2, and the improvement lies in that the winding rod 13 is arranged between the two fixed plates 3, the axis of the winding rod 13 is perpendicular to the fixed plate 3, as shown in the figure, the winding rod 13 is located on the side of the limiting plate 5 away from the shell 1, and the two ends of the winding rod 13 are rotationally connected with the fixed plate 3. Figure 3 The winding groove 14 is coaxial with the winding rod 13, the number of the winding groove 14 is same with the number of the clamping groove 6, the position of the winding groove 14 corresponds to the position of the clamping groove 6, and the winding groove 14 is uniformly distributed along the axis of the winding rod 13.

[0037] The data connection line is wound on the winding rod 13, when the data connection line is pulled, the winding rod 13 rotates to pay out the line, so that the data connection line is not directly pulled and connected with the data collector; after the pulling force disappears, the torsional spring 16 drives the winding rod 13 to rotate reversely to take up the line; the setting of the winding rod 13 avoids the force on the connection between the data connection line and the data collector when the data connection line is pulled, further avoids the disconnection of the data connection line from the data collector, and has the function of storing the data connection line.

[0038] The working process of the utility model: by pulling the moving block 9, the moving block 9 is slid in the recess, the moving block 9 pulls the reset spring 8, and pushes the push rod 10, the push rod 10 pushes the limiting plate 5, the limiting plate 5 pulls the limiting strip 7, the limiting strip 7 is slid in the limiting slot on the fixed plate 3, the limiting plate 5 is moved upwards, and the data connection line is connected with the data collector; the moving block 9 is loosened, the limiting plate 5 is moved downwards by the elastic force of the reset spring 8, the data connection line is clamped by the clamping groove 6, the data connection line can be limited by the limiting plate 5, the data connection line is wound in the winding groove 14 on the winding rod 13, when the data connection line is pulled, the winding rod 13 is first rotated, the winding rod 13 pays out the data connection line, so that the connection head on the data connection line cannot be directly pulled, and the winding rod 13 drives the rotating plate 15 to rotate when rotating, the rotating plate 15 drives the torsional spring 16 to rotate, when the pulling force disappears, the data connection line is wound on the winding rod 13 again by the reset property of the torsional spring 16.

[0039] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A data acquisition device for monitoring the tilt of a distribution tower, comprising a housing (1) in which a data acquisition device is arranged, characterized in that: The shell (1) is fixedly provided with a support plate (4), the top of the support plate (4) is slidably provided with a limiting plate (5), a plurality of wire clamping grooves (6) are formed in the side of the limiting plate (5) close to the support plate (4), the top of the shell (1) is provided with a plurality of moving blocks (9) capable of sliding in the direction perpendicular to the limiting plate (5), the side of the moving block (9) close to the limiting plate (5) is provided with a push rod (10), and both ends of the push rod (10) are rotationally connected with the moving block (9) and the limiting plate (5) respectively; the side of the moving block (9) away from the limiting plate (5) is provided with a return spring (8) for pulling the moving block (9) to slide away from the limiting plate (5).

2. The data acquisition device for monitoring the tilt of a distribution tower according to claim 1, characterized in that: The shell (1) is fixedly connected with a plurality of mounting plates (2) provided with mounting holes.

3. The data acquisition device for monitoring the tilt of a distribution tower according to claim 1, characterized in that: The shell (1) is fixedly connected with two parallel fixing plates (3), and the two ends of the limiting plate (5) are connected with the corresponding fixing plates (3) respectively.

4. The data acquisition device for monitoring the tilt of a distribution tower according to claim 3, characterized in that: The fixing plate (3) is provided with a limiting groove, and the two ends of the limiting plate (5) are provided with limiting strips (7) located in the limiting groove and capable of sliding in the limiting groove.

5. The data acquisition device for monitoring the tilt of a distribution tower according to claim 3, characterized in that: The two fixing plates (3) are provided with a winding rod (13) located on the side of the limiting plate (5) away from the shell (1), and both ends of the winding rod (13) are rotationally connected with the fixing plates (3) respectively.

6. The data acquisition device for monitoring the tilt of a distribution tower according to claim 5, characterized in that: The winding rod (13) is provided with winding grooves (14) corresponding to the wire clamping grooves (6) one by one.

7. The data acquisition device for monitoring the tilt of a distribution tower according to claim 5, characterized in that: The end of the winding rod (13) is coaxially provided with a rotating plate (15), and the rotating plate (15) is provided with a torsional spring (16) sleeved on the winding rod (13) between the fixing plate (3).

8. The data acquisition device for monitoring the tilt of a distribution tower according to claim 1, characterized in that: The shell (1) is provided with a plurality of grooves corresponding to the moving blocks (9) one by one, the moving blocks (9) are located in the grooves and capable of moving in the grooves, the return spring (8) is located in the groove, one end of the return spring (8) is fixedly connected with the side wall of the groove, and the other end of the return spring (8) is fixedly connected with the moving block (9).

9. The data acquisition device for monitoring the tilt of a distribution tower according to claim 1, characterized in that: The moving blocks (9) are a plurality of moving blocks (9) and are commonly connected with a shielding plate (11) provided with a pushing plate (12).

10. The data acquisition device for monitoring the tilt of a distribution tower according to claim 1, characterized in that: The inner wall of the wire clamping groove (6) is provided with an anti-abrasion pad.

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