Automatic lifting type gate

Abstract

The utility model discloses an automatic lifting type gate which comprises two symmetrically-distributed sliding ways, a gate body arranged between the two sliding ways, a steel rope fixedly connected to the middle of the top of the gate body, a support arranged at the upper end of the gate body, bases fixedly installed at the two ends of the bottom of the support, and a rotating shaft rotatably installed in the support. A winding wheel is fixed on the rotating shaft, the upper end of the steel rope is fixedly connected in the winding wheel, a motor is fixed outside the support, and an output shaft of the motor is fixedly connected with the rotating shaft. According to the automatic lifting type gate, when the water level of a water channel reaches the warning water level, the floating ball is arranged to push the ejector rod to move upwards, the ejector rod collides with the operating head of the first travel switch and enables the operating head to be closed, the motor is controlled to work, the gate ascends, the water channel is opened, and therefore the gate structure can discharge flood in time, reduce danger in the flood season and eliminate potential safety hazards.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gate, concretely to an automatic lifting gate. BACKGROUND

[0002] The gate is a control facility for closing and opening the water discharge channel, and is an important component of the hydraulic structure. The gate is usually arranged on the gate of the overflow dam, the bank overflow spillway, the water discharge hole, the hydraulic tunnel and the water gate, etc. to regulate the flow, control the water level of the upstream and downstream, discharge the flood, and remove the silt and floating objects, etc.

[0003] The existing gate used in the water channel cannot automatically realize the opening work according to the water level in the water channel in the actual work. For example, in the flood season, if the water level rises suddenly due to heavy rainfall in the case of unattended at night or short-term leaving of the attendant, the gate cannot automatically open according to the water level, and the water discharge channel is opened, which may cause the water level in the water channel to rise rapidly and increase the risk of flood disaster. This not only threatens the safety of the water conservancy project itself, but also may have a serious impact on the downstream area. To solve the above problems, an automatic lifting gate is provided. UTILITY MODEL CONTENTS

[0004] To solve the defects in the prior art, the utility model provides an automatic lifting gate.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses an automatic lifting gate, which comprises two symmetrically distributed slides, a gate is arranged between the two slides, a steel cable is fixedly connected to the middle position of the top of the gate, a support is arranged on the upper end of the gate, a base is fixedly installed at the both ends of the bottom of the support, the lower end of the base is embedded into the river embankment, a rotating shaft is rotatably installed in the support, a winding wheel is fixed to the rotating shaft, the upper end of the steel cable is fixedly connected in the winding wheel, a motor is fixed outside the support, and the output shaft of the motor is fixedly connected with the rotating shaft.

[0007] A blocking piece is fixed to the support and is tubular and hollow inside, a plurality of water inlet holes are formed in the bottom of the blocking piece, the water inlet holes are communicated with the inner cavity of the blocking piece, a floating ball that can move up and down is arranged in the blocking piece, a partition plate is fixed in the blocking piece, a top rod that can slide is penetrated through the partition plate, a plurality of elastic pieces are fixedly connected to the top rod, the lower end of the elastic piece is fixedly connected to the partition plate, a travel switch one is arranged above the top rod in the blocking piece, and the travel switch one is used for controlling the motor to work.

[0008] As a preferred technical scheme of the utility model, the pressure relief hole is arranged in the blocking piece, penetrates the blocking piece, and has a lower end opening below the partition plate and an upper end opening above the upper end of the blocking piece.

[0009] As a preferred technical scheme of the utility model, the sliding channel is fixedly installed with a buried piece on both sides, and the buried piece is in strip shape and equal in length to the sliding channel.

[0010] As a preferred technical scheme of the utility model, the annular sleeve is rotatably installed outside the blocking piece.

[0011] As a preferred technical scheme of the utility model, the annular sleeve is rotatably installed outside the blocking piece.

[0012] As a preferred technical scheme of the utility model, the gate is provided with an extension part, the bracket is fixedly provided with a second travel switch, the second travel switch is used for controlling the motor to work, and the second travel switch is located above the extension part.

[0013] As a preferred technical scheme of the utility model, the bracket is provided with a wiring hole, one end of the wiring hole is provided on one side of the motor, the other end of the wiring hole is in communication with the top opening of the blocking piece, the second travel switch is fixedly provided with a wiring sleeve, and the upper end of the wiring sleeve is in communication with the wiring hole.

[0014] As a preferred technical scheme of the utility model, the motor is provided with a protective cover, and the protective cover is fixed on the bracket.

[0015] The utility model has the advantages of:

[0016] 1. The automatic lifting gate can timely discharge flood, reduce the danger in flood season and eliminate the hidden danger.

[0017] 2. The automatic lifting gate is provided with the wiring hole and the wiring sleeve for wiring of the first travel switch and the second travel switch, the wiring hole and the wiring sleeve are relatively closed to the outside, and the wiring safety can be improved.

[0018] 3. The automatic lifting gate, the front of the gate is protected by the cooperation of the blocking piece and the ring-shaped sleeve, the heavy objects flowing in the water channel will first impact on the blocking piece or the ring-shaped sleeve, and will not directly impact on the gate, thereby playing a buffering role, and the heavy objects impacting on the ring-shaped sleeve can drive the ring-shaped sleeve to rotate, thereby playing a force unloading effect, so that the blocking piece and the ring-shaped sleeve are not easy to be damaged in the case of long-term work. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0020] Figure 1 is a schematic diagram of installation of the automatic lifting gate of the present application;

[0021] Figure 2 is a schematic diagram of structure of the automatic lifting gate of the present application;

[0022] Figure 3 is an enlarged sectional view of part of structure of the bracket in the automatic lifting gate of the present application;

[0023] Figure 4 is an exploded schematic diagram of the blocking piece and the ring-shaped sleeve in the automatic lifting gate of the present application in a cut open state of the lower end;

[0024] Figure 5 is an enlarged schematic diagram of part of structure inside the blocking piece in the automatic lifting gate of the present application.

[0025] In the drawings: slide 1, embedded part 2, gate 3, steel cable 4, bracket 5, base 6, rotating shaft 7, winding wheel 8, motor 9, blocking piece 10, water inlet hole 11, floating ball 12, partition plate 13, top rod 14, elastic member 15, travel switch one 16, ring-shaped sleeve 17, extension 18, travel switch two 19, pressure relief hole 20, wiring hole 21, wiring sleeve 22. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0027] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the utility model discloses an automatic lifting type gate, including two symmetrical distribution's slide 1, two slide 1 between being equipped with gate 3, the top middle position of gate 3 is fixedly connected with steel cable 4, and the upper end of gate 3 is equipped with support 5, and the both ends of the bottom of support 5 are all fixedly installed with base 6, and the lower end of base 6 is embedded in the river embankment, and the rotatable mounting of pivot 7 is arranged in support 5, and the fixed reel 8 of pivot 7 is fixed with, and the upper end of steel cable 4 is fixedly connected in reel 8, and the motor 9 is fixed outside support 5, and the output shaft of motor 9 is fixedly connected with pivot 7.

[0028] The support 5 is fixed with the blocking piece 10, and the blocking piece 10 is tubular and hollow inside, a plurality of water inlet holes 11 are formed in the bottom of the blocking piece 10, the water inlet holes 11 are communicated with the inner cavity of the blocking piece 10, a float ball 12 that can move up and down is arranged in the blocking piece 10, a partition plate 13 is fixed in the blocking piece 10, a top rod 14 that can slide is penetrated through the partition plate 13, a plurality of elastic members 15 are fixedly connected to the top rod 14, the lower end of the elastic members 15 is fixedly connected to the partition plate 13, a travel switch one 16 located above the top rod 14 is arranged in the blocking piece 10, and the travel switch one 16 is used to control the working of the motor 9.

[0029] A pressure relief hole 20 is formed in the blocking piece 10, the pressure relief hole 20 penetrates through the blocking piece 10, the lower end of the pressure relief hole 20 is located below the partition plate 13, and the upper end of the pressure relief hole 20 is located at the upper end of the blocking piece 10.

[0030] The gate 3 is provided with an extension 18, the travel switch two 19 is fixed on the support 5, the travel switch two 19 is used to control the working of the motor 9, and the travel switch two 19 is located above the extension 18.

[0031] The working schematic diagram of the device can refer to Figure 1 As shown, the slide 1 is fixed inside the water channel, and the bases 6 on both sides are embedded in the river embankment, so that the device is installed on the water channel, the water in the water channel enters the inside of the blocking piece 10 through the water inlet holes 11, the pressure in the blocking piece 10 is balanced through the pressure relief hole 20, the water inlet is smooth, and the float ball 12 is in a floating state due to the buoyancy of the water in the blocking piece 10.

[0032] In the initial state, the travel switch two 19 is closed, and the travel switch one 16 is disconnected. When the water level rises, the water level in the blocking piece 10 rises synchronously with the float ball 12, when reaching the preset warning water level, the float ball 12 pushes the top rod 14 to move upwards, the top rod 14 collides with the operating head of the travel switch one 16 and makes it closed, the travel switch one 16 keeps closed subsequently, the motor 9 works and drives the pivot 7 to rotate, the reel 8 on the pivot 7 rotates and winds the steel cable 4, the gate 3 is pulled by the steel cable 4 and rises, the water channel is opened and timely flood discharge, which can reduce the danger and eliminate hidden dangers. The rising and falling of the gate 3 are driven by the motor 9, so that the degree of automation is high and the manpower is saved.

[0033] When the gate 3 moves to the high position, the water channel opening surface is sufficient, the extension 18 on the gate 3 collides with the travel switch two 19, the travel switch two 19 is disconnected, the motor 9 is stopped and remains self-locking, and the gate 3 is stationary.

[0034] The travel switch one 16 and the travel switch two 19 are electrically connected with an external controller, and a staff member can control the on-off state of the travel switch one 16 and the travel switch two 19 through the controller, and the motor 9 can be reversed to lower the gate 3, and after a subsequent staff member arrives on site, the position of the gate 3 can be adjusted according to the actual situation.

[0035] The bracket 5 is provided with a wire hole 21, one end of the wire hole 21 is arranged on one side of the motor 9, the other end of the wire hole 21 is in communication with the top of the blocking piece 10, the travel switch two 19 is fixedly provided with a wire sleeve 22, and the upper end of the wire sleeve 22 is in communication with the wire hole 21. The wire hole 21 and the wire sleeve 22 are arranged for the wiring of the travel switch one 16 and the travel switch two 19, and the wire hole 21 and the wire sleeve 22 are relatively closed to the outside, so that the wiring safety can be improved.

[0036] The both sides of the slide 1 are fixedly provided with the embedded parts 2, and the embedded parts 2 are arranged in a strip shape and are equal in length to the slide 1. After the slide 1 is fixed in the water channel, the embedded parts 2 are embedded in the water channel, so that the firmness of the slide 1 installed in the water channel can be improved.

[0037] The outer side of the blocking piece 10 is sleeved with the annular sleeve 17, and the annular sleeve 17 is rotatably arranged on the outer side of the blocking piece 10. The blocking piece 10 and the annular sleeve 17 are matched to protect the front of the gate 3, the heavy objects flowing in the water channel first collide with the blocking piece 10 or the annular sleeve 17, so that the buffering effect can be achieved, and the heavy objects colliding with the annular sleeve 17 can drive the annular sleeve 17 to rotate, so that the force unloading effect can be achieved, so that the blocking piece 10 and the annular sleeve 17 are not easily damaged in the long-term working condition. The surface of the annular sleeve 17 is sprayed with a wear-resistant layer, so that the wear resistance of the annular sleeve 17 can be improved. The motor 9 is covered with a protective cover, and the protective cover is fixed on the bracket 5. The protective cover can play a waterproof role on the motor 9, and a safer working environment can be provided for the motor 9.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic rising gate, characterized in that The utility model provides a river crossing device, including two symmetrically distributed slides (1), be equipped with the gate (3) between two slide (1), the gate (3) top middle position fixedly connected with cable rope (4), the gate (3) upper end is equipped with support (5), support (5) bottom both ends all are fixedly installed with base (6), base (6) lower extreme is embedded in river embankment, rotatablely installed in support (5) has the pivot (7), the pivot (7) is fixed with winding wheel (8), the cable rope (4) upper end is fixedly connected in winding wheel (8), support (5) outside is fixed with motor (9), motor (9) output shaft is fixedly connected with pivot (7), Support (5) is fixed with blocking piece (10), blocking piece (10) is equipped with tubular and hollow inside, a plurality of water inlet holes (11) are formed in the bottom of blocking piece (10), the water inlet hole (11) is communicated with the inner chamber of blocking piece (10), the blocking piece (10) is equipped with the float ball (12) that can move up and down, the blocking piece (10) is fixed with the baffle (13), the baffle (13) is penetrated with the top rod (14) that can slide, a plurality of elastic members (15) are fixedly connected on the top rod (14), the lower end of elastic member (15) is fixedly connected on the baffle (13), the blocking piece (10) is equipped with the travel switch one (16) located above the top rod (14), the travel switch one (16) is used to control motor (9) works.

2. An automatic rising gate according to claim 1, characterized in that The blocking piece (10) is provided with a pressure relief hole (20), the pressure relief hole (20) penetrates the blocking piece (10), the lower port of the pressure relief hole (20) is below the baffle (13), and the upper port of the pressure relief hole (20) is at the upper end of the blocking piece (10).

3. An automatic rising gate according to claim 1, characterized in that The slide (1) is fixedly installed with a buried part (2) on both sides, the buried part (2) is strip-shaped and equal in length to the slide (1).

4. An automatic rising gate according to claim 1, wherein The blocking piece (10) is provided with an annular sleeve (17) on the outside, and the annular sleeve (17) is rotatably installed on the outside of the blocking piece (10).

5. An automatic rising gate according to claim 4, characterised in that The surface of the annular sleeve (17) is sprayed with a wear-resistant layer.

6. An automatic rising gate according to claim 1, wherein The gate (3) is provided with an extension (18), the support (5) is fixedly provided with a travel switch two (19), the travel switch two (19) is used to control the motor (9) to work, and the travel switch two (19) is located above the extension (18).

7. An automatic rising gate according to claim 6, characterised in that The support (5) is provided with a wiring hole (21), one end of the wiring hole (21) is provided on one side of the motor (9), the other end of the wiring hole (21) is communicated with the top port of the blocking piece (10), the travel switch two (19) is fixedly provided with a wiring sleeve (22), and the upper end of the wiring sleeve (22) is communicated with the wiring hole (21).

8. An automatic rising gate according to claim 7, characterized in that The motor (9) is covered with a protective cover, and the protective cover is fixed on the support (5).

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