Over-rotation prevention intelligent positioning device for swivel bridge

Abstract

The utility model relates to the technical field of swivel bridge positioning, in particular to a swivel bridge anti-over-rotation intelligent positioning device which comprises a fixing frame, tooth grooves are formed in the inner wall of the fixing frame, and a swivel bridge connecting block is installed above the fixing frame; a roller group is mounted at the bottom of the rotating disc, a position recording sensor is mounted on the outer wall of the rotating disc, a driving gear is mounted on the surface of the rotating disc, and clamping plates are arranged at two ends of the driving gear; the device has the beneficial effects that the rotating disc can rotate by driving the rolling wheel set so as to drive the rotating bridge connecting block on the upper portion to rotate, meanwhile, the position recording sensor located on the side face of the rotating disc can monitor the rotating angle of the rotating bridge connecting block driven by the rotating disc, and when the position recording sensor monitors that the rotating disc rotates to the preset angle, the gear is driven to rotate; the clamping plates at the two ends of the driving gear rapidly extend outwards, so that one ends of the clamping plates are clamped into the tooth grooves, the rotating disc stops rotating immediately, accurate braking is achieved, and the problem that errors exist when the swivel bridge is manually controlled is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating bridge positioning technical field, concretely is a rotating bridge anti-overturning intelligent positioning device. BACKGROUND

[0002] As a special bridge structure, the rotating bridge has significant engineering and environmental impact. It reduces the interference to the traffic and water area below through rotation construction, ensures the unobstructed traffic during construction, can cross complex terrain and busy traffic lines, reduces the damage to the surrounding ecological system, and reduces noise and air pollution.

[0003] In the prior art, the control of the rotation angle of the traditional rotating bridge is mainly through manual measurement and then manual control adjustment, so as to accurately position the rotation angle of the rotating bridge.

[0004] However, the rotation angle control mode of the traditional rotating bridge mainly relies on manual measurement and then manual control, which mainly relies on the experience and subjective judgment of the operator, which may cause certain errors in the rotation angle. Therefore, the utility model provides a rotating bridge anti-overturning intelligent positioning device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotating bridge anti-overturning intelligent positioning device to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rotating bridge anti-overturning intelligent positioning device, the rotating bridge anti-overturning intelligent positioning device comprises: a fixed frame, a tooth groove is formed in the inner wall of the fixed frame, a rotating bridge connecting block is installed above the fixed frame;

[0007] A rotating disc is installed at the bottom of the rotating disc, a position sensor is installed on the outer wall of the rotating disc, a driving gear is installed on the surface of the rotating disc, and clamping plates are arranged at both ends of the driving gear.

[0008] Preferably, the fixed frame is in a cylindrical structure as a whole, a fixed bearing is fixedly installed on the surface of the fixed frame, and two groups of symmetrical tooth grooves are formed in the inner wall surface of the fixed frame.

[0009] Preferably, the fixed bearing is fixedly connected with a rotating rod at the inner ring surface, and the rotating rod is fixedly connected with a rotating disc at the end away from the bottom surface of the fixed frame.

[0010] Preferably, the position sensor is fixedly installed on the outer wall surface of the rotating disc, a sliding groove is formed on the surface of the rotating disc, limit grooves are formed on both sides of the sliding groove, a motor groove is formed on the surface of the sliding groove, a fixed block is fixedly installed on the surface of the rotating disc, and the rotating bridge connecting block is fixedly connected with the fixed block.

[0011] Preferably, the motor slot is fixedly installed with a rotating motor, the output end of the rotating motor is fixedly connected with the bottom surface of the driving gear, a group of clamping plates are clamped into the both ends of the motor slot, a transmission plate is fixedly connected with the end of the clamping plate close to the driving gear, the transmission plate is meshingly connected with the driving gear on the side close to the driving gear, limit blocks are fixedly installed on the both sides of the clamping plate, the limit blocks are clamped in the limit grooves, the clamping plate can move in the sliding groove, and the rotating motor is electrically connected with the position recording sensor.

[0012] Preferably, the roller set is composed of an arc-shaped frame and a plurality of pulleys, the roller set is integrally arranged in a circumferential array on the bottom surface of the rotating disc, the driving motor is fixedly installed on the side surface of the roller set, the pulleys are clamped in the arc-shaped frame, and the pulleys can rotate in the arc-shaped frame and are tangent to the inner wall surface of the fixed frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The intelligent positioning device for the rotating bridge can drive the rotating disc to rotate through the driving roller set, drive the upper rotating bridge connecting block to rotate, and monitor the rotating angle of the rotating disc and the rotating bridge connecting block through the position recording sensor on the side surface of the rotating disc. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural internal structure schematic view of the utility model;

[0017] Figure 3 It is a structural fixed frame structure schematic view of the utility model;

[0018] Figure 4 It is a structural rotating disc structure schematic view of the utility model;

[0019] Figure 5 It is a structural rotating disc bottom view schematic view of the utility model.

[0020] In the drawing: 1, fixed frame; 2, tooth groove; 3, rotating bridge connecting block; 4, rotating disc; 5, roller set; 6, position recording sensor; 7, driving gear; 8, clamping plate; 9, fixed bearing; 10, rotating rod; 11, sliding groove; 12, limit groove; 13, motor slot; 14, rotating motor; 15, limit block; 16, arc-shaped frame; 17, pulley; 18, driving motor; 19, transmission plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and obvious, the following will combine the drawings to the utility model embodiment to carry out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0022] Embodiment one: please refer to Figures 1 to 5 The utility model provides a technical scheme: a swivel bridge prevents over -turning intelligent positioning device, the swivel bridge prevents over -turning intelligent positioning device includes: fixed frame 1, the inner wall of fixed frame 1 is equipped with tooth slot 2, fixed frame 1 top installs swivel bridge connecting block 3;

[0023] Rotary disc 4, rotary disc 4 bottom installs gyro wheel set 5, rotary disc 4 outer wall installs record position sensor 6, rotary disc 4 surface installs drive gear 7, and drive gear 7 both ends are provided with clamping plate 8;

[0024] When using, can make rotary disc 4 rotate through drive gyro wheel set 5 to drive the swivel bridge connecting block 3 on the top to rotate, and the record position sensor 6 located in the side of rotary disc 4 can monitor the angle of rotary disc 4 drive swivel bridge connecting block 3 to rotate, when record position sensor 6 monitors that rotary disc 4 rotates to the preset angle, drive gear 7 rotates, makes the clamping plate 8 of drive gear 7 both ends stretch out quickly to the outside, to make the one end of clamping plate 8 into tooth slot 2, to make rotary disc 4 immediately stop rotating, realize more accurate braking, avoid the problem that manual control swivel bridge exists error.

[0025] Embodiment two: on the basis of embodiment one in order to can set up rotary disc 4 for accurate braking, rotary disc 4 outer wall surface fixed mounting has record position sensor 6, rotary disc 4 surface is equipped with sliding slot 11, and the both sides of sliding slot 11 are equipped with limiting slot 12, and the surface of sliding slot 11 is equipped with motor groove 13, and rotary disc 4 surface fixed mounting has fixed block, and the surface of fixed block is fixedly connected with swivel bridge connecting block 3;Fixed frame 1 is as a whole and is in cylindrical structure, and fixed frame 1 surface fixed mounting has fixed bearing 9, and the inner wall surface of fixed frame 1 is equipped with two groups of symmetrical structure tooth slot 2;At target swivel position, the inner wall both ends side of fixed frame 1 each is equipped with a group of tooth slot 2, and tooth slot 2 can be matched with the one end of clamping plate 8 in sliding slot 11 away from drive gear 7, when rotating to the preset position, the one end of clamping plate 8 is inserted into tooth slot 2, to immediately stop rotating, realize accurate braking.

[0026] The rotating motor 14 is fixedly installed in the motor slot 13, the output end of the rotating motor 14 is fixedly connected with the bottom surface of the driving gear 7, a group of clamping plates 8 are clamped into the two ends of the motor slot 13 respectively, the end of the clamping plate 8 close to the driving gear 7 is fixedly connected with a transmission plate 19, the side of the transmission plate 19 close to the driving gear 7 is meshingly connected with the driving gear 7, the two sides of the clamping plate 8 are fixedly installed with limiting blocks 15, the limiting blocks 15 are clamped in the limiting slots 12, the clamping plate 8 can move in the sliding slot 11, the rotating motor 14 is electrically connected with the position recording sensor 6; when the rotating body is rotated, when the position recording sensor 6 detects that the rotating disc 4 rotates to the preset position, the position recording sensor 6 converts the type into an electrical signal and transmits to the rotating motor 14, so that the driving gear 7 above the rotating motor 14 rotates, the transmission plate 19 at the two ends of the clamping plate 8 is meshingly connected with the driving gear 7, when the driving gear 7 rotates, the clamping plate 8 at the two ends can be driven to stretch out to the outside, so that the end of the clamping plate 8 is locked in the tooth slot 2, the rotating disc 4 is immediately braked, so that the precise braking is realized.

[0027] In order to make the rotating body bridge rotate smoothly, the rolling wheel group 5 is arranged on the basis of the embodiment two, the rolling wheel group 5 is composed of an arc-shaped frame 16 and a plurality of pulleys 17, the rolling wheel group 5 is integrally installed in a circumferential array on the bottom surface of the rotating disc 4, the driving motor 18 is fixedly installed on the side surface of the rolling wheel group 5, the pulley 17 is clamped in the arc-shaped frame 16, the pulley 17 can rotate in the arc-shaped frame 16, the surface of the pulley 17 is tangent to the inner wall surface of the fixed frame 1; the rotating rod 10 is fixedly connected with the inner ring surface of the fixed bearing 9, the rotating disc 4 is fixedly connected with the end of the rotating rod 10 away from the bottom surface of the fixed frame 1; a plurality of rolling wheel groups 5 are arranged on the bottom surface of the rotating disc 4, the driving motor 18 is installed on the side surface of each of the plurality of rolling wheel groups 5, the driving motor 18 can drive the pulley 17 in the rolling wheel group 5 to rotate, so as to drive the rotating disc 4 to rotate, at the same time, the outer wall of the rotating rod 10 below the rotating disc 4 is fixedly connected with the inner ring surface of the fixed bearing 9, so that the rotating disc 4 can rotate more easily, the rotating disc 4 rotates more stably, and the rotating body bridge can rotate smoothly.

[0028] Working principle: in actual use, the rotating disc 4 is rotated by driving the rolling wheel group 5, so as to drive the rotating body bridge connecting block 3 above to rotate, at the same time, the position recording sensor 6 on the side surface of the rotating disc 4 can monitor the angle of the rotating disc 4 driving the rotating body bridge connecting block 3 to rotate, when the position recording sensor 6 monitors that the rotating disc 4 rotates to the preset angle, the driving gear 7 rotates, the clamping plate 8 at the two ends of the driving gear 7 rapidly stretches out, so that the end of the clamping plate 8 is clamped into the tooth slot 2, so that the rotating disc 4 immediately stops rotating, more precise braking is realized, and the problem that there is an error in manually controlling the rotating body bridge is avoided.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart positioning device for preventing over-rotation of a swing bridge, characterized in that: The anti-over-rotation intelligent positioning device for the rotating bridge includes: a fixed frame (1), a toothed groove (2) on the inner wall of the fixed frame (1), and a rotating bridge connecting block (3) installed above the fixed frame (1). A rotating disk (4) is equipped with a roller assembly (5) at the bottom of the rotating disk (4), a position sensor (6) is installed on the outer wall of the rotating disk (4), a drive gear (7) is installed on the surface of the rotating disk (4), and a clamping plate (8) is provided at both ends of the drive gear (7).

2. The intelligent positioning device for preventing over-rotation of a rotating bridge according to claim 1, characterized in that: The fixed frame (1) is cylindrical in shape. A fixed bearing (9) is fixedly installed on the surface of the fixed frame (1). Two sets of symmetrical toothed grooves (2) are opened on the inner wall surface of the fixed frame (1).

3. The intelligent positioning device for preventing over-rotation of a rotating bridge according to claim 2, characterized in that: The inner ring surface of the fixed bearing (9) is fixedly connected to a rotating rod (10), and a rotating disk (4) is fixedly connected to one end of the rotating rod (10) away from the bottom surface of the fixed frame (1).

4. The intelligent positioning device for preventing over-rotation of a rotating bridge according to claim 1, characterized in that: A position sensor (6) is fixedly installed on the outer wall surface of the rotating disk (4). A sliding groove (11) is opened on the surface of the rotating disk (4). Limiting grooves (12) are opened on both sides of the sliding groove (11). A motor groove (13) is opened on the surface of the sliding groove (11). A fixing block is fixedly installed on the surface of the rotating disk (4). A rotating bridge connecting block (3) is fixedly connected to the surface of the fixing block.

5. The intelligent positioning device for preventing over-rotation of a rotating bridge according to claim 4, characterized in that: A rotary motor (14) is fixedly installed in the motor slot (13). The output end of the rotary motor (14) is fixedly connected to the bottom surface of the drive gear (7). A set of clamping plates (8) are respectively inserted into both ends of the motor slot (13). A transmission plate (19) is fixedly connected to the end of the clamping plate (8) near the drive gear (7). The transmission plate (19) is meshed with the drive gear (7) on the side near the drive gear (7). Limiting blocks (15) are fixedly installed on both sides of the clamping plate (8). The limiting blocks (15) are locked in the limiting groove (12). The clamping plate (8) can move in the sliding groove (11). The rotary motor (14) is electrically connected to the position sensor (6).

6. The intelligent positioning device for preventing over-rotation of a rotating bridge according to claim 1, characterized in that: The roller assembly (5) consists of an arc frame (16) and several pulleys (17). The roller assembly (5) is arranged in a circular array and installed on the bottom surface of the rotating disk (4). A drive motor (18) is fixedly installed on the side of the roller assembly (5). The pulleys (17) are locked in the arc frame (16) and can rotate in the arc frame (16). The surface of the pulleys (17) is tangent to the inner wall surface of the fixed frame (1).

Images