Lifting column control equipment

Abstract

The utility model provides a lifting column control device. The lifting column control equipment comprises a machine shell, a lifting cavity and a driving cavity are formed in the machine shell, a control box is fixedly installed in the driving cavity, and a driving mechanism and a push-out mechanism are arranged on the machine shell; the driving mechanism comprises a first motor, a first bevel gear, a moving column, a first screw rod and a second bevel gear, the first motor is fixedly mounted on the inner wall of the driving cavity, the first bevel gear is fixedly mounted on an output shaft of the first motor, the moving column is slidably mounted in the lifting cavity, and the first screw rod is fixedly mounted on the moving column. The top end of the moving column extends out of the machine shell, and the first screw rod is installed on the moving column in a threaded mode. The lifting column control equipment has the advantages that approaching of vehicles and pedestrians can be detected, the vehicles are prevented from colliding with the lifting column in the lifting process of the lifting column, and safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting columns, and in particular relates to a lifting column control device. Background Art

[0002] Lifting bollards, also known as lifting ground bollards, lifting road bollards, anti-collision road bollards, hydraulic lifting bollards, isolation bollards, etc. Lifting bollards are widely used in many occasions such as urban transportation, military and national important agency gates and surrounding areas, pedestrian streets, highway toll stations, airports, schools, banks, large clubs, parking lots, etc. By restricting passing vehicles, it effectively ensures the traffic order and the safety of major facilities and places.

[0003] In the related technology, a lifting column is disclosed, including a fixed sleeve, a movable column and an electric wire, a warning light is clamped on the top of the outer surface of the movable column, and a clamping and positioning assembly is installed at one end of the fixed sleeve, and the clamping and positioning assembly includes a positioning block, a moving block and a clamping plate, the positioning block is fixedly installed in the groove of the fixed sleeve, and the bottom end of the positioning block is slidably connected with a moving block that is in contact with one end surface of the fixed sleeve, and the moving block and one end of the positioning block are both slidably connected with the clamping plate, which can clamp the electric wire in the groove inside the fixed sleeve through the clamping and positioning assembly to prevent the problem of the electric wire being entangled around the outside of the fixed sleeve, and further prevent the lifting column from pressing the electric wire during transportation, which may cause the electric wire to break, thereby protecting the electric wire, increasing the service life of the electric wire, and making the outside of the fixed sleeve more beautiful.

[0004] However, the above structure still has some shortcomings. When the device is in use, the safety of the lifting column is poor. When the lifting column is raised and a vehicle approaches, the lifting column is located in the blind spot of the vehicle, which may cause accidents and damage to the vehicle and the lifting column.

[0005] Therefore, it is necessary to provide a new lifting column control device to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a lifting column control device which can detect the approach of vehicles and pedestrians, avoid collision between the vehicles and the lifting column during the lifting of the lifting column, and improve safety.

[0007] In order to solve the above technical problems, the utility model provides a lifting column control device comprising: a housing, a lifting chamber and a driving chamber are provided in the housing, a control box is fixedly installed in the driving chamber, and a driving mechanism and a pushing mechanism are provided on the housing;

[0008] The driving mechanism includes a first motor, a first bevel gear, a moving column, a first screw and a second bevel gear, wherein the first motor is fixedly mounted on the inner wall of the driving cavity, the first bevel gear is fixedly mounted on the output shaft of the first motor, the moving column is slidably mounted in the lifting cavity, the top end of the moving column extends out of the housing, the first screw is threadedly mounted on the moving column, the bottom end of the first screw extends into the driving cavity and is rotatably connected to the housing, the second bevel gear is fixedly mounted on the bottom end of the first screw, and the first bevel gear and the second bevel gear are meshed;

[0009] The ejection mechanism includes a circular groove, a circular block, a second motor, a second screw and a detection assembly. The circular groove is opened at the top of the moving column, the circular block is slidably installed in the circular groove, the second motor is fixedly installed on the bottom inner wall of the circular groove, and the top end of the second screw extends into the circular block and is threadedly connected to the circular block.

[0010] As a further solution of the utility model, the detection component includes an annular groove and a plurality of infrared sensors, the annular groove is opened on the circular block, the plurality of infrared sensors are fixedly installed in the annular groove, and the plurality of infrared sensors are evenly distributed.

[0011] As a further solution of the utility model, a reflective tape is provided on the fixed sleeve on the movable column.

[0012] As a further solution of the utility model, guide rails are fixedly installed on the inner walls of both sides of the casing, guide blocks are slidably installed in the two guide rails, and the guide rails and guide blocks are adapted to each other.

[0013] As a further solution of the utility model, a guide rod is fixedly mounted on the bottom inner wall of the circular groove, and the top end of the guide rod extends into the circular block and is slidably connected to the circular block.

[0014] As a further solution of the utility model, the movable column includes a column, a cavity and an internally threaded sleeve, the cavity is opened on the column, the internally threaded sleeve is fixedly installed at the bottom of the column, and the first screw passes through the internally threaded sleeve and is threadedly connected to the internally threaded sleeve.

[0015] Compared with the related art, the lifting column control device provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] 1. The utility model is provided with a driving mechanism so that the moving column can be driven to rise or fall;

[0018] 2. The utility model is provided with a push-out mechanism, so that the circular block can be pushed out when the lifting column is raised;

[0019] 3. The utility model is provided with a detection component, so that approaching vehicles can be detected by infrared sensors, thereby avoiding collision between the vehicle and the lifting column during the lifting process, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 A three-dimensional structural diagram of the lifting column control device provided by the utility model;

[0022] Figure 2 A first cross-sectional structural schematic diagram of the lifting column control device provided by the utility model;

[0023] Figure 3 This is a second cross-sectional structural schematic diagram of the lifting column control device provided by the utility model.

[0024] In the figure: 1, casing; 2, lifting chamber; 3, driving chamber; 4, control box; 5, first motor; 6, first bevel gear; 7, moving column; 701, column; 702, cavity; 703, internal threaded sleeve; 8, first screw; 9, second bevel gear; 10, circular groove; 11, circular block; 12, second motor; 13, second screw; 14, annular groove; 15, infrared sensor; 16, reflective tape; 17, guide rail; 18, guide block; 19, guide rod. DETAILED DESCRIPTION

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A three-dimensional structural diagram of the lifting column control device provided by the utility model; Figure 2 A first cross-sectional structural schematic diagram of the lifting column control device provided by the utility model; Figure 3 The second cross-sectional structural diagram of the lifting column control device provided by the utility model. The lifting column control device comprises: a housing 1, a lifting chamber 2 and a driving chamber 3 are provided in the housing 1, a control box 4 is fixedly installed in the driving chamber 3, and a driving mechanism and a pushing mechanism are provided on the housing 1;

[0026] The driving mechanism includes a first motor 5, a first bevel gear 6, a moving column 7, a first screw 8 and a second bevel gear 9, wherein the first motor 5 is fixedly mounted on the inner wall of the driving chamber 3, the first bevel gear 6 is fixedly mounted on the output shaft of the first motor 5, the moving column 7 is slidably mounted in the lifting chamber 2, the top end of the moving column 7 extends to the outside of the casing 1, the first screw 8 is threadedly mounted on the moving column 7, the bottom end of the first screw 8 extends into the driving chamber 3 and is rotatably connected to the casing 1, the second bevel gear 9 is fixedly mounted on the bottom end of the first screw 8, and the first bevel gear 6 and the second bevel gear 9 are meshed;

[0027] The ejection mechanism includes a circular groove 10, a circular block 11, a second motor 12, a second screw 13 and a detection assembly. The circular groove 10 is opened at the top of the moving column 7, the circular block 11 is slidably installed in the circular groove 10, the second motor 12 is fixedly installed on the bottom inner wall of the circular groove 10, and the top end of the second screw 13 extends into the circular block 11 and is threadedly connected to the circular block 11.

[0028] like Figure 3 As shown, the detection assembly includes an annular groove 14 and a plurality of infrared sensors 15. The annular groove 14 is provided on the circular block 11. The plurality of infrared sensors 15 are fixedly installed in the annular groove 14. The plurality of infrared sensors 15 are evenly distributed.

[0029] By providing the detection assembly, the approaching vehicle can be detected by the infrared sensor 15, thereby avoiding collision between the vehicle and the lifting column during the lifting process, thereby improving safety.

[0030] like Figures 1 to 3 As shown, a reflective tape 16 is fixedly sleeved on the movable column 7;

[0031] By providing the reflective tape 16 , the vehicle can be warned by the reflective tape 16 to avoid collision.

[0032] like Figure 2 As shown, guide rails 17 are fixedly installed on the inner walls of both sides of the housing 1, and guide blocks 18 are slidably installed in the two guide rails 17, and the guide rails 17 and the guide blocks 18 are adapted to each other;

[0033] By providing the guide rail 17 and the guide block 18 , the movable column 7 can be guided so that the movable column 7 can be stably raised and lowered.

[0034] like Figure 3 As shown, a guide rod 19 is fixedly mounted on the bottom inner wall of the circular groove 10, and the top end of the guide rod 19 extends into the circular block 11 and is slidably connected to the circular block 11;

[0035] By providing the guide rod 19 , the circular block 11 can be restricted to prevent the circular block 11 from rotating along with the second screw rod 13 , so that the circular block 11 can be pushed out stably.

[0036] like Figure 3 As shown, the movable column 7 includes a column 701, a cavity 702 and an internal threaded sleeve 703, wherein the cavity 702 is provided on the column 701, the internal threaded sleeve 703 is fixedly mounted at the bottom of the column 701, and the first screw rod 8 passes through the internal threaded sleeve 703 and is threadedly connected to the internal threaded sleeve 703;

[0037] By providing the cavity 702 , the weight of the moving column 7 can be reduced, thereby reducing the energy consumption required for the moving column 7 to rise.

[0038] The working principle of the lifting column control device provided by the utility model is as follows:

[0039] Step 1: When the lifting column is raised, the first motor 5 is started, the first motor 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the first screw 8 to rotate, and the first screw 8 drives the moving column 7 to rise, restricting passing vehicles, effectively ensuring traffic order;

[0040] The second step: before the lifting column is raised, the second motor 12 is started, the second motor 12 drives the second screw 13 to rotate, and the second screw 13 drives the circular block 11 to move upward, pushing the infrared sensor 15 out of the circular groove 10. At this time, the infrared sensor 15 detects the approaching vehicle. If the vehicle cannot stop in time, the control box 4 will control the second motor 12 to reverse, so that the circular block 11 will descend and the lifting column will not be raised, thereby avoiding the collision between the vehicle and the lifting column during the lifting process, thereby improving safety.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A lifting column control device, characterized in that: include: A casing, wherein a lifting chamber and a driving chamber are provided in the casing, a control box is fixedly installed in the driving chamber, and a driving mechanism and a pushing mechanism are provided on the casing; The driving mechanism includes a first motor, a first bevel gear, a moving column, a first screw and a second bevel gear, wherein the first motor is fixedly mounted on the inner wall of the driving cavity, the first bevel gear is fixedly mounted on the output shaft of the first motor, the moving column is slidably mounted in the lifting cavity, the top end of the moving column extends out of the housing, the first screw is threadedly mounted on the moving column, the bottom end of the first screw extends into the driving cavity and is rotatably connected to the housing, the second bevel gear is fixedly mounted on the bottom end of the first screw, and the first bevel gear and the second bevel gear are meshed; The ejection mechanism includes a circular groove, a circular block, a second motor, a second screw and a detection assembly. The circular groove is opened at the top of the moving column, the circular block is slidably installed in the circular groove, the second motor is fixedly installed on the bottom inner wall of the circular groove, and the top end of the second screw extends into the circular block and is threadedly connected to the circular block.

2. The lifting column control device according to claim 1, characterized in that: The detection component comprises an annular groove and a plurality of infrared sensors. The annular groove is arranged on a circular block. The plurality of infrared sensors are fixedly installed in the annular groove and are evenly distributed.

3. The lifting column control device according to claim 1, characterized in that: A reflective tape is provided on the fixed sleeve of the movable column.

4. The lifting column control device according to claim 1, characterized in that: Guide rails are fixedly installed on the inner walls of both sides of the casing, and guide blocks are slidably installed in the two guide rails, and the guide rails and the guide blocks are adapted to each other.

5. The lifting column control device according to claim 1, characterized in that: A guide rod is fixedly mounted on the inner wall of the bottom of the circular groove, and the top end of the guide rod extends into the circular block and is slidably connected to the circular block.

6. The lifting column control device according to claim 1, characterized in that: The movable column comprises a column, a cavity and an internally threaded sleeve, wherein the cavity is opened on the column, the internally threaded sleeve is fixedly installed at the bottom of the column, and the first screw rod passes through the internally threaded sleeve and is threadedly connected with the internally threaded sleeve.

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