Traffic transportation safety height limiting device

Abstract

The utility model discloses a safety height limiting device for traffic transportation, which realizes the winding and unwinding of a steel wire rope through the arrangement of a height adjusting unit and the rotation of a winding roller driven by a motor, thereby flexibly adjusting the height of a height limiting cross rod. According to the design, the height can be adjusted according to actual requirements, and the construction cost and the maintenance difficulty are greatly reduced; and through the arrangement of the wind-resistant stand columns and the wind-resistant stand bars, the wind-resistant stability of the device is improved. And particularly, the wind-resistant supporting legs are of Z-shaped structures and penetrate into the ground through the ground anchor bases and the conical ground anchors, so that the wind-resistant capacity of the device is further enhanced. Meanwhile, the friction force of the conical ground anchor in soil can be increased through the arrangement of the spiral blades, and the anti-pulling capacity is improved; through the arrangement of the solar cell panel, the solar charging controller and the storage battery, the solar cell panel can convert light energy into electric energy to be used by electric equipment such as a motor, and green and energy-saving power supply of the device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic transportation technical field especially relates to a traffic transportation safety height limiting device. BACKGROUND

[0002] In the field of traffic transportation, in order to ensure road safety, the height of passing vehicles often needs to be limited to avoid damage to bridges, tunnels and other structures caused by overheight vehicles. The traditional traffic transportation safety height limiting device usually uses a fixed-height height limiting pole, but such devices have many shortcomings.

[0003] Firstly, the fixed-height height limiting pole cannot be flexibly adjusted in height according to actual needs, which may require the installation of multiple height limiting poles of different heights to meet the height limiting requirements in actual application, greatly increasing the construction cost and maintenance difficulty. Secondly, the traditional height limiting pole lacks wind resistance stability, especially in areas with strong winds, it is easy to sway or even fall due to wind force, thereby affecting road safety. In addition, the fixed connection between the various components of the traditional height limiting device makes the device difficult to disassemble and transport, and the practicality is poor, which needs to be improved. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, in order to solve the above technical problems, the utility model provides the following technical scheme: a traffic transportation safety height limiting device, comprising a main unit and a height adjusting unit;

[0006] The main unit comprises a height limiting cross bar, a fixed cross bar is arranged above the height limiting cross bar, wind-resistant columns are connected to the left and right ends of the fixed cross bar through bolts, and the bottom of the wind-resistant column is fixed to the ground. A wind-resistant leg of "Z" shape structure is connected to the outer side wall of the wind-resistant column through a bolt, a ground anchor base is connected to the bottom end of the wind-resistant leg through a bolt, and a conical ground anchor is connected to the bottom end of the ground anchor base. The conical ground anchor is inserted into the ground, and helical blades are arranged around the outer wall of the conical ground anchor.

[0007] The height adjusting unit comprises a winding roller arranged in a fixed cross bar, a steel wire rope is wound on the winding roller, one end of the steel wire rope is fixedly connected with the height limiting cross bar, and the winding roller is connected with a motor for driving the rotation of the winding roller; the left and right ends of the height limiting cross bar are arranged with connecting rods, one end of the connecting rod away from the height limiting cross bar is connected with a limiting sliding seat, and the wind-resistant column is provided with a limiting sliding groove matched with the structure of the limiting sliding seat, and the limiting sliding seat is slidably connected with the limiting sliding groove.

[0008] As a preferred scheme of the traffic transportation safety height limiting device, the winding roller is provided with two groups, and the two groups of winding rollers are arranged on the left and right sides of the fixed cross bar, and the fixed cross bar is provided with a mounting cavity matched with the winding roller.

[0009] As a preferred scheme of the traffic transportation safety height limiting device, the winding roller is provided with two groups, and the two groups of winding rollers are arranged on the left and right sides of the fixed cross bar, and the fixed cross bar is provided with a mounting cavity matched with the winding roller.

[0010] As a preferred scheme of the traffic transportation safety height limiting device, the winding roller is provided with two groups, and the two groups of winding rollers are arranged on the left and right sides of the fixed cross bar, and the fixed cross bar is provided with a mounting cavity matched with the winding roller.

[0011] As a preferred scheme of the traffic transportation safety height limiting device, the winding roller is provided with two groups, and the two groups of winding rollers are arranged on the left and right sides of the fixed cross bar, and the fixed cross bar is provided with a mounting cavity matched with the winding roller.

[0012] As a preferred scheme of the traffic transportation safety height limiting device, the winding roller is provided with two groups, and the two groups of winding rollers are arranged on the left and right sides of the fixed cross bar, and the fixed cross bar is provided with a mounting cavity matched with the winding roller.

[0013] The traffic transportation safety height limiting device has the advantages that:

[0014] 1、The height adjusting unit is arranged, the motor is used for driving the rotation of the winding roller, the winding and unwinding of the steel wire rope are realized, and the height of the height limiting cross bar is flexibly adjusted.

[0015] 2、The utility model discloses through the setting of wind -resisting stand and wind -resisting support foot, has increased the wind -resisting stability of device. Especially wind -resisting support foot adopts " Z " shape structure, and through the ground anchor base and conical ground anchor is deeply into the ground, further enhanced the wind -resisting capacity of device. Meanwhile, the setting of helical blade can increase the friction of conical ground anchor in the soil, improve the pull -out capacity.

[0016] 3、The utility model discloses through the setting of solar cell panel, solar charging controller and battery, realized the green energy -conserving power supply of device. Under the condition of sufficient illumination, solar cell panel can convert light energy into electric energy, and through solar charging controller stores into battery, and power equipment such as motor uses.

[0017] 4、The utility model discloses the compact structure of device, the connection of each component is close, and it is difficult to appear the fault. Meanwhile, since adopting the modular design, each component can be individually detached and replaced, greatly reduces the maintenance difficulty and cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the drawings needed to be used in the embodiment description simple introduction, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0019] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0020] Fig. 2 It is the sectional structure schematic diagram of the fixed cross bar of the utility model.

[0021] Fig. 3 It is the mounting structure schematic diagram of the connecting rod of the utility model.

[0022] Fig. 4 It is the work flow chart of solar cell panel to motor power supply of the utility model.

[0023] In the drawing: 100, main unit;101, height limiting cross bar;102, fixed cross bar;103, wind -resisting stand;104, wind -resisting support foot;105, ground anchor base;106, conical ground anchor;107, helical blade;108, solar cell panel;109, solar charging controller;110, battery;111, inverter;

[0024] 200, height adjusting unit;201, winding roller;202, steel wire rope;203, motor;204, connecting rod;205, limit sliding seat;206, mounting cavity;207, driven shaft;208, lower bevel gear;209, upper bevel gear;210, spring. DETAILED DESCRIPTION

[0025] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0029] Reference Figs. 1-4 For the embodiments of the present application, a traffic transportation safety height limiting device is provided, which comprises a main unit 100 and a height adjusting unit 200;

[0030] The main unit 100 comprises a height limiting cross rod 101, a fixed cross rod 102 is arranged above the height limiting cross rod 101, wind-resistant columns 103 are connected to the left and right ends of the fixed cross rod 102 through bolts, and the bottom of the wind-resistant columns 103 is fixed on the ground; a wind-resistant leg 104 in "Z" shape structure is connected to the outer side wall of the wind-resistant column 103 through a bolt, a ground anchor base 105 is connected to the bottom end of the wind-resistant leg 104 through a bolt, a conical ground anchor 106 is connected to the bottom end of the ground anchor base 105, the conical ground anchor 106 is inserted into the ground, and helical blades 107 are arranged around the outer wall of the conical ground anchor 106; solar cell panels 108 are arranged on the left and right sides of the fixed cross rod 102, the solar cell panels 108 are electrically connected with a solar charging controller 109, the solar charging controller 109 is connected with the input end of a storage battery 110, the output end of the storage battery 110 is connected with an inverter 111, and the output end of the inverter 111 is connected with a motor 203;

[0031] The height adjusting unit 200 comprises winding rollers 201 arranged in the fixed cross bar 102, a steel wire rope 202 is wound on the winding roller 201, one end of the steel wire rope 202 is fixedly connected with the height limiting cross bar 101, the winding roller 201 is provided in two groups, the two groups of winding rollers 201 are arranged on the left and right sides of the fixed cross bar 102 respectively, and the fixed cross bar 102 is provided with mounting cavities 206 matched with the winding rollers 201; the two groups of winding rollers 201 are fixedly connected with a group of driven shafts 207, the driven shaft 207 is rotatably installed in the height limiting cross bar 101, the driven shaft 207 is provided with a lower bevel gear 208, the lower bevel gear 208 is in meshing transmission connection with an upper bevel gear 209, the upper bevel gear 209 is connected with a driving shaft, and the driving shaft is connected with the output end of the motor 203;

[0032] The left and right ends of the height limiting cross bar 101 are arranged with connecting rods 204, one end of the connecting rod 204 away from the height limiting cross bar 101 is connected with a limiting sliding seat 205, the wind-resistant column 103 is provided with a limiting sliding groove matched with the structure of the limiting sliding seat 205, and the limiting sliding seat 205 is in left and right sliding connection with the limiting sliding groove; the height limiting cross bar 101 is arranged with a connecting groove matched with the connecting rod 204, the connecting rod 204 is in left and right sliding connection with the connecting groove, the connecting groove is fixedly provided with a spring 210, and the other end of the spring 210 is fixedly connected with the connecting rod 204; the limiting sliding seat 205 is provided with an installation groove matched with the structure of the connecting rod 204 at the position corresponding to the connecting rod 204, and one end of the connecting rod 204 away from the spring 210 is tightly inserted into the installation groove under the action of the elastic property of the spring 210.

[0033] In the embodiment, before actual use, the device is installed, specifically, the wind-resistant legs 104 are fixed on the ground through the conical anchors 106, the wind-resistant columns 103 are fixed between the plurality of wind-resistant legs 104, and the wind-resistant legs 104 are fixed on the wind-resistant columns 103 through bolts; then, the operator installs the fixed cross bar 102 with the height adjusting unit 200 on the wind-resistant columns 103 through bolts, and then presses the connecting rod 204 inward, so that the connecting rod 204 slides in the connecting groove and compresses the spring 210, and when the external force disappears, the spring 210 pushes the connecting rod 204 to be inserted into the installation groove corresponding to the limiting sliding seat 205 under the action of the elastic property of the spring 210;

[0034] In actual use, the past vehicles pass between the two groups of wind-resistant columns 103, and the height of the passing vehicles is limited by the height-limiting cross bar 101; since the wind-resistant columns 103 are fixedly connected with the ground through the wind-resistant feet 104 and the ground anchor seats 105, a stable support structure is formed, the wind-resistant feet 104 adopt a "Z" shaped structure, which can increase the wind resistance of the device, the conical ground anchors 106 are deeply embedded into the ground and closely combined with the soil, further enhancing the stability of the device; the setting of the helical blades 107 can increase the friction of the conical ground anchors 106 in the soil, prevent them from being pulled out, and improve the overall stability of the device.

[0035] When it is necessary to adjust the height of the height-limiting cross bar 101, the motor 203 is started, the motor 203 drives the driving shaft to rotate forward or reversely, and then drives the upper bevel gear 209 to rotate. The upper bevel gear 209 is in meshing transmission with the lower bevel gear 208, so that the driven shaft 207 drives the winding roller 201 to rotate, the rotation of the winding roller 201 causes the steel wire rope 202 to drive the height-limiting cross bar 101 to drive the limiting sliding seat 205 to be wound up or lowered in the limiting sliding groove of the wind-resistant column 103, so as to change the height of the height-limiting cross bar 101.

[0036] When the device is used in an outdoor environment, the solar cell panel 108 at the top end of the fixed cross bar 102 converts light energy into electrical energy, and stores the electrical energy into the storage battery 110 through the solar charging controller 109; the output end of the storage battery 110 is connected with the motor 203 through the inverter 111, and provides electrical energy for the motor 203 (when the light is insufficient or the storage battery 110 is insufficient, the relevant operating personnel can also externally connect a power supply to charge the storage battery 110 according to the actual use requirement), which is convenient for adjusting the height of the height-limiting cross bar 102 in the later period.

[0037] It is worth noting that the entire device is controlled by the controller, and since the controller is a commonly used device and belongs to the existing mature technology, the electrical connection relationship and the specific circuit structure are not described here.

[0038] It should be explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A transportation safety height limit device, characterized by: It comprises a main body unit (100) and a height adjustment unit (200); The main unit (100) includes a height-limiting crossbar (101), a fixed crossbar (102) is arranged above the height-limiting crossbar (101), and the left and right ends of the fixed crossbar (102) are connected to wind-resistant columns (103) by bolts, and the bottom of the wind-resistant columns (103) is fixed to the ground; the outer wall of the wind-resistant column (103) is connected to a "Z"-shaped wind-resistant support foot (104) by bolts, and the bottom end of the wind-resistant support foot (104) is connected to a ground anchor seat (105) by bolts, and the bottom end of the ground anchor seat (105) is connected to a conical ground anchor (106), which is inserted into the ground, and the outer wall of the conical ground anchor (106) is surrounded by spiral blades (107); The height adjustment unit (200) comprises a winding roller (201), the winding roller (201) being arranged in a fixed cross bar (102), a steel wire rope (202) being wound on the winding roller (201), one end of the steel wire rope (202) being fixedly connected to the height-limiting cross bar (101), and the winding roller (201) being connected to a motor (203) for driving the winding roller to rotate; connecting rods (204) are arranged at both left and right ends of the height-limiting cross bar (101), one end of the connecting rod (204) away from the height-limiting cross bar (101) is connected to a limiting slide (205), a limiting slide groove adapted to the structure of the limiting slide (205) is provided on the wind-resistant column (103), and the limiting slide (205) is slidably connected to the limiting slide groove left and right.

2. The transportation safety height limiting device according to claim 1, characterized in that: The winding rollers (201) are provided in two groups, and the two groups of winding rollers (201) are respectively arranged on the left and right sides of the fixed crossbar (102). The fixed crossbar (102) is provided with a mounting cavity (206) for use with the winding rollers (201).

3. The transportation safety height limiting device according to claim 1, characterized in that: The two groups of winding rollers (201) are both fixedly connected to a group of driven shafts (207), which are rotatably installed in the height-limiting crossbar (101). A lower bevel gear (208) is arranged on the driven shaft (207), and the lower bevel gear (208) is meshedly connected to an upper bevel gear (209). The upper bevel gear (209) is connected to a drive shaft, and the drive shaft is connected to the output end of the motor (203).

4. The transportation safety height limiting device according to claim 1, characterized in that: Solar panels (108) are arranged on both the left and right sides of the fixed crossbar (102); the solar panels (108) are electrically connected to a solar charging controller (109); the solar charging controller (109) is connected to the input end of a storage battery (110); the output end of the storage battery (110) is connected to an inverter (111); and the output end of the inverter (111) is connected to a motor (203).

5. The transportation safety height limiting device according to claim 1, characterized in that: The height-limiting crossbar (101) is provided with a connecting groove for use with a connecting rod (204), the connecting rod (204) is slidably connected to the connecting groove, a spring (210) is fixed in the connecting groove, and the other end of the spring (210) is fixedly connected to the connecting rod (204).

6. The transportation safety height limiting device according to claim 5, characterized in that: The position of the limiting slide (205) corresponding to the connecting rod (204) is provided with a mounting groove adapted to the structure of the connecting rod (204), and the end of the connecting rod (204) away from the spring (210) is inserted into the mounting groove.

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