Support based on toll station grating

Abstract

A support based on a toll station grating comprises a movable support and the grating, the movable support comprises a guide rail and a sliding table, the sliding table is movably arranged on the guide rail, the grating is arranged on the sliding table, the movable support further comprises a limiting rod and a transmission assembly, and the limiting rod is vertically and movably arranged on the sliding table. The limiting rod is in power connection with a transmission assembly used for driving the limiting rod to ascend and descend in the vertical direction. The gratings are arranged on the sliding table, the distance between the gratings is conveniently adjusted, then large transport vehicles can conveniently pass through the gratings, through cooperation of the limiting rods, the limiting sleeves and the transmission assemblies, the limiting rods can be inserted into the limiting sleeves only by rotating the worms, and the gratings are conveniently fixed; and by arranging the limiting check block, the limiting rod can be conveniently aligned with the limiting sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to grating support technical field, concretely is a kind of support based on toll station grating. BACKGROUND

[0002] Traditional grating foundation is mostly fixed installation mode, in the face of the passing demand of super-wide vehicle, often need professional personnel to dismantle and re-install on site, this process not only time-consuming and labor-consuming, also increase the economic burden of driver and passenger and the safety risk in passing process.

[0003] The utility model discloses a vertical grating ruler support discloses a vertical grating ruler support, including adjustable support and the grating ruler of installation at adjustable support top, adjustable support is by bottom frame, top frame and adjusting structure, top frame sliding installation is at the side of bottom frame, adjusting structure sets up between bottom frame and top frame, grating ruler is fixed at the top end side of top frame;Adjusting structure includes side seat, movable frame, limit card bar and limit card hole, the left side surface of bottom frame is fixed with two side seats.

[0004] The above prior art changes the length of the whole support by the up-down sliding of top frame, so as to adjust the height of grating ruler in vertical direction. However, when large transport vehicle needs to pass, the width of large transport vehicle is larger, so the distance between gratings also needs to be adjusted, and the above prior art needs professional personnel to dismantle and re-install on site to adjust the distance between gratings, which not only is time-consuming and labor-consuming, but also increases the economic burden of driver and passenger and the safety risk in passing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a support based on toll station grating to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A support based on toll station grating, including movable support and grating, the movable support includes guide rail and sliding table, the sliding table is movably arranged on the guide rail, and the grating is arranged on the sliding table.

[0008] The movable support further includes a limiting rod and a transmission assembly, the limiting rod is movably arranged vertically on the sliding table, and the limiting rod is connected with the transmission assembly for driving the limiting rod to ascend and descend in the vertical direction.

[0009] Preferably, the transmission assembly comprises a turbine, a worm, an inner gear ring, a gear and a threaded sleeve, the turbine is rotatably installed in the sliding table, the worm is rotatably installed on the sliding table and engaged with the turbine, the inner gear ring is rotatably installed in the sliding table and connected with the turbine in power, the gear is rotatably installed in the sliding table, the gear is engaged with the inner gear ring, the threaded sleeve is fixedly sleeved on the gear and rotatably matched on the sliding table, the lower end of the limiting rod is in threaded cooperation with the threaded sleeve, and the limiting rod is matched with the sliding table through the linear guide part.

[0010] Preferably, the linear guide part is composed of a connecting ring and an L-shaped telescopic rod, the connecting ring is vertically movably arranged at the lower end of the sliding table through the L-shaped telescopic rod, and the connecting ring is fixedly sleeved on the limiting rod.

[0011] Preferably, the guide rail is internally provided with a limiting sleeve, and the limiting rod is opposite to the limiting sleeve.

[0012] Preferably, the guide rail is provided with a limiting block.

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

[0014] The utility model discloses a support based on toll station grating, when working, through setting grating at the movable support movable end, the interval between grating is convenient for adjusting, and then the large -sized transport vehicle is convenient for passing, and through the cooperation of limiting rod, limiting sleeve and transmission assembly, only need rotating the worm and can insert the limiting rod into the limiting sleeve, the fixation of grating is convenient, and through setting limiting block, the limiting rod and limiting sleeve are convenient for alignment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional schematic view of the whole structure of the utility model;

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

[0017] Figure 3 It is Figure 2 the schematic view of A part in middle;

[0018] Figure 4 It is the three -dimensional schematic view of transmission assembly in the utility model.

[0019] In the drawing: 1 support, 2 grating, 11 guide rail, 12 sliding table, 13 limiting rod, 14 transmission assembly, 15 connecting ring, 16 L-shaped telescopic rod, 17 limiting sleeve, 141 turbine, 142 worm, 143 inner gear ring, 144 gear, 145 threaded sleeve. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment:

[0022] Please refer to Figures 1 to 4 The present application provides a technical scheme:

[0023] A support based on a toll station grating, comprising a movable support 1 and a grating 2, the movable support 1 comprising a guide rail 11 and a sliding table 12, the sliding table 12 being movably arranged on the guide rail 11, the sliding table 12 being horizontally movable on the guide rail 11, the grating 2 being arranged on the sliding table 12 through bolts, wherein:

[0024] The movable support 1 further comprises a limiting rod 13 and a transmission assembly 14, the limiting rod 13 being movably arranged vertically on the sliding table 12, the limiting rod 13 being located at the lower end surface of the sliding table 12 and being vertically movable on the sliding table 12, the upper end surface of the limiting rod 13 being provided with external threads, the limiting rod 13 being power-connected with the transmission assembly 14 for driving the limiting rod 13 to ascend and descend in the vertical direction, so that the sliding table 12 can be limited when the limiting rod 13 contacts with a component. The transmission assembly 14 is located inside the sliding table 12.

[0025] As a preferred embodiment, the transmission assembly 14 further comprises a turbine 141, a worm 142, an inner ring gear 143, a gear 144 and a threaded sleeve 145, the turbine 141 being rotatably installed in the sliding table 12, the worm 142 being rotatably installed on the sliding table 12 and being engaged with the turbine 141, one end of the worm 142 penetrating through the sliding table 12 and being provided with a handle, the inner ring gear 143 being rotatably installed in the sliding table 12 and being fixedly connected with the turbine 141 through a connecting rod, the turbine 141 being capable of driving the inner ring gear 143 to rotate, the gear 144 being rotatably installed in the sliding table 12, the gear 144 being engaged with the inner ring gear 143, the inner ring gear 143 being capable of driving the gear 144 to rotate, the threaded sleeve 145 being fixedly sleeved on the gear 144 and being rotatably matched with the sliding table 12. The threaded sleeve 145 penetrates through the lower end surface of the sliding table 12, and the gear 144 is capable of driving the threaded sleeve 145 to synchronously rotate. The upper end of the limiting rod 13 is threadedly matched with the threaded sleeve 145, the threaded sleeve 145 is provided with internal threads, and the limiting rod 13 is matched with the sliding table 12 through a linear guide portion. The limiting rod 13 is vertically movable in the threaded sleeve 145, and the threaded sleeve 145 is capable of driving the limiting rod 13 to ascend and descend through thread transmission by rotating.

[0026] As a preferred embodiment, the straight guide part is composed of a connecting ring 15 and an L-shaped telescopic rod 16, the connecting ring 15 is movably arranged at the lower end of the sliding table 12 through the L-shaped telescopic rod 16, wherein the L-shaped telescopic rod 16 is arranged in the sliding table 12, the connecting ring 15 is connected with the telescopic end of the L-shaped telescopic rod 16, the L-shaped telescopic rod 16 can be lifted in the vertical direction, and the connecting ring 15 is fixedly sleeved on the limiting rod 13. By arranging the connecting ring 15, the rotation of the limiting rod 13 can be limited, so that the limiting rod 13 can only be lifted at the lower end of the sliding table 12.

[0027] As a preferred embodiment, a limiting sleeve 17 is arranged in the guide rail 11, and the limiting rod 13 is opposite to the limiting sleeve 17. The limiting sleeve 17 is used for accommodating the limiting rod 13, and further optimizes the case that the friction contact force of the limiting rod 13 with the sliding table 12 is small, so that the limiting locking effect is guaranteed.

[0028] As a preferred embodiment, a limiting block is arranged on the guide rail 11. By arranging the limiting block, when the sliding table 12 moves to the limiting block, the limiting rod 13 is opposite to the limiting sleeve 17, as shown in the figure, so that the limiting rod 13 can enter the limiting sleeve 17. Figure 2

[0029] Working principle of the utility model:

[0030] When the device is used, first, the guide rail 11 is installed, when the large transport vehicle needs to pass, the worm 142 is rotated to drive the turbine 141 to rotate, the inner gear ring 143 can be driven to rotate by the turbine 141, the gear 144 can be driven to rotate by the inner gear ring 143, the threaded sleeve 145 can be synchronously rotated by the rotation of the gear 144, the limiting rod 13 is driven to ascend by the threaded transmission between the threaded sleeve 145 and the limiting rod 13, and then the limitation of the limiting sleeve 17 to the limiting rod 13 is released. Then the sliding table 12 drives the grating 2 to move, so that the large transport vehicle can pass.

[0031] When the large transport vehicle passes, the sliding table 12 drives the grating 2 to move to the limiting block, and then the worm 142 is rotated to drive the limiting rod 13 to descend through the threaded sleeve 145, and the limiting rod 13 enters the limiting sleeve 17, so that the movement of the sliding table 12 is limited.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.​

Claims

1. A gantry based on toll station grating, comprising a movable gantry (1) and a grating (2), the movable gantry (1) comprising a guide rail (11) and a sliding table (12), the sliding table (12) being movably arranged on the guide rail (11), and the grating (2) being arranged on the sliding table (12), characterized in that: the movable gantry (1) further comprises a limiting rod (13) and a transmission assembly (14), the limiting rod (13) being movably arranged vertically on the sliding table (12), and the limiting rod (13) being in power connection with the transmission assembly (14) for driving the limiting rod (13) to move vertically. The transmission assembly (14) comprises a turbine (141), a worm (142), an inner gear ring (143), a gear (144) and a threaded sleeve (145), the turbine (141) being rotatably arranged in the sliding table (12), the worm (142) being rotatably arranged on the sliding table (12) and in engagement with the turbine (141), the inner gear ring (143) being rotatably arranged in the sliding table (12) and in power connection with the turbine (141), the gear (144) being rotatably arranged in the sliding table (12), the gear (144) being in engagement with the inner gear ring (143), the threaded sleeve (145) being fixedly sleeved on the gear (144) and rotatably fitted on the sliding table (12), the lower end of the limiting rod (13) being in threaded engagement with the threaded sleeve (145), and the limiting rod (13) being in cooperation with the sliding table (12) through a linear guide part.

2. A gantry based on tollgate gratings according to claim 1, characterized in that: The linear guide part is composed of a connecting ring (15) and an L-shaped telescopic rod (16), the connecting ring (15) being movably arranged vertically on the lower end of the sliding table (12) through the L-shaped telescopic rod (16), and the connecting ring (15) being fixedly sleeved on the limiting rod (13).

3. A gantry based on tollgate gratings according to claim 2, characterized in that: The guide rail (11) is provided with a limiting sleeve (17), and the limiting rod (13) is opposite to the limiting sleeve (17).

4. A gantry based on tollgate gratings according to claim 3, characterized in that: The guide rail (11) is provided with a limiting stopper.

5. A gantry based on tollgate gratings according to claim 1, characterized in that: ​

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