A lifting column with functions of flood prevention, vehicle blocking and personnel limiting

Abstract

In order to solve the problem of single function of the existing lifting column, the application provides a lifting column with the functions of flood prevention, vehicle blocking and personnel limiting, which comprises a lifting column, a gate plate and a gate plate guard plate, the lifting column is provided with multiple groups, the multiple groups of lifting columns are arranged at intervals, the lifting column comprises a fixed cylinder and a lifting cylinder which is connected to the fixed cylinder in an up-down sliding manner, the fixed cylinder is provided with sliding grooves which are distributed in the vertical direction on the left and right sides, the gate plate guard plate is fixedly connected between the two adjacent fixed cylinders, the gate plate is located between the gate plate guard plates and is connected between the two adjacent fixed cylinders, the two ends of the gate plate are connected to the sliding grooves in an up-down sliding manner, in addition, the lifting cylinder and the gate plate are further provided with a separating and combining part for fixing and separating the two, the separating and combining part realizes the separation and locking of the gate plate and the lifting column, so as to realize different functions such as flood prevention, vehicle limiting or personnel limiting.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flood control devices, and particularly relates to a lifting column with the functions of flood control, vehicle blocking and personnel limiting. BACKGROUND

[0002] At present, more and more public area entrances and exits are installed with lifting columns for vehicle blocking, which have high automation degree and structural strength, but only have the function of vehicle blocking, and the function is too single.

[0003] The device disclosed in the "Lifting column water surrounding and water blocking anti-inland waterlogging device" with the publication number CN211256855U adds a whole gate plate to the front side or rear side of the lifting column, however, this design has the following problems and defects:

[0004] ① The gate plate can only be lifted or lowered as a whole, and when the gate plate is lifted as a whole, personnel can only cross or climb over, and the gate plate can only be lifted and lowered together with the lifting column, so that the function of flexibly organizing the access channel during large-scale activities is not achieved.

[0005] The whole gate plate may have a span of tens of meters, and similar to the rail, the thermal expansion and cold contraction may cause deformation, resulting in jamming during lifting. SUMMARY

[0006] In order to solve the above problems, the present application provides a lifting column with the functions of flood control, vehicle blocking and personnel limiting, and the technical scheme adopted is as follows:

[0007] The lifting column with the functions of flood control, vehicle blocking and personnel limiting is characterized in that it comprises a lifting column, a gate plate and a gate plate guard plate, a plurality of lifting columns are provided, the plurality of lifting columns are arranged at intervals, the lifting column comprises a fixed cylinder and a lifting cylinder which is connected to the fixed cylinder in an up-down sliding manner, the fixed cylinder is provided with vertically distributed sliding grooves on the left and right sides, the gate plate guard plate is fixedly connected between the two adjacent fixed cylinders, the gate plate is located between the gate plate guard plates and is connected between the two adjacent fixed cylinders, the two ends of the gate plate are connected to the sliding grooves in an up-down sliding manner, and in addition, a split and combination piece for fixing and separating the lifting cylinder and the gate plate is further arranged between the lifting cylinder and the gate plate.

[0008] Preferably, the split and combination piece comprises a lock body and a first lock tongue, the gate plate is provided with a groove on the left and right ends, the lock body is fixedly connected in the groove, the upper end of the lock body is flush with the upper end of the gate plate, the first lock tongue is slidably connected in the lock body, and the upper part of the lifting cylinder is provided with a first lock groove matched with the first lock body.

[0009] Preferably, the split and combination piece comprises a second lock tongue, the lifting cylinder is provided with a second groove, the second lock tongue is slidably connected in the second groove, and the left and right sides of the gate plate are provided with second lock grooves matched with the lock tongue.

[0010] Preferably, the front and rear two shutter guards between the two adjacent groups of fixing cylinders are fixedly connected with a cover plate, the upper end surface of the cover plate is flush with the upper end surface of the shutter guard and the fixing cylinder, and a long hole for the shutter to pass through is arranged on the cover plate.

[0011] Preferably, the outer side of the outermost lifting column is provided with a stand, shutter guards are fixedly connected between the front and rear sides of the stand and the lifting column, and a shutter located between the two shutter guards is slidingly connected to the upper and lower sides of the two shutter guards.

[0012] The beneficial effects of the present application are that the shutter and the lifting cylinder of the lifting column are fixed by the separating and combining part, the shutter rises with the lifting cylinder, all the shutters are raised to realize the function of flood prevention and water blocking, part of the shutters are raised to realize the function of flexible organization of personnel access channel, the shutter and the lifting column are not connected, and only the lifting cylinder is raised to realize the function of limiting the vehicle, the separating and locking two states between the shutter and the lifting column are realized by the separating and combining part, the lifting of the lifting column and the shutter is determined according to the actual situation to realize different functions, the shutter guards are fixedly connected between the lifting columns, the isolation of the shutter and the soil or the filler is realized by the shutter guards, not only the protection of the shutter is realized, but also the adjacent two lifting columns are transversely limited by the shutter guards, the relative displacement between the lifting columns due to soil loosening is avoided, and the damage of the components is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first embodiment structure schematic view of the present application

[0014] Figure 2 It is a connecting structure schematic view between adjacent two lifting columns

[0015] Figure 3 It is Figure 2 It is a structure schematic view in the state of removing the cover plate

[0016] Figure 4 It is a lifting column structure schematic view of the first embodiment

[0017] Figure 5 It is a shutter guard and cover plate connecting structure schematic view

[0018] Figure 6 It is a shutter and separating and combining part connecting structure schematic view of the first embodiment

[0019] Figure 7 It is Figure 2 It is an initial state schematic view

[0020] Figure 8 It is Figure 2 It is a left shutter raised state structure schematic view

[0021] Figure 9The second embodiment of the lifting column and the lock tongue connection structure schematic diagram

[0022] Figure 10 The second embodiment of the lifting column and the lock tongue connection structure schematic diagram

[0023] Wherein: 1-lifting column, 2-fixed cylinder, 3-lifting cylinder, 4-slots, 5-gate guard, 6-gate, 7-splitting piece, 701-lock body, 702-first lock tongue, 8-first lock slot, 9-cover plate, 10-long hole, 11-stand, 12-second sliding slot, 13-second lock tongue, 14-second lock slot. DETAILED DESCRIPTION

[0024] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be accurately conveyed to those skilled in the art.

[0025] In the description of the invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the invention.

[0026] First embodiment

[0027] As Figures 1-8 shown, the lifting column with the functions of flood prevention, car blocking and personnel restriction includes a lifting column 1, a gate guard 5, a gate 6, a splitting piece 7, a cover plate 9 and a stand 11. The lifting column 1 is provided in multiple groups, and the multiple groups of lifting columns 1 are distributed at the same interval between the two stands 11. A group of gate guards 5 is respectively welded to the front side and the rear side of the adjacent two groups of lifting columns 1. The gate 6 is located between the two gate guards 5 and is slidingly connected to the adjacent two groups of lifting columns 1. The splitting piece 7 is fixedly connected above the gate 6 for fixing the gate 6 and the lifting column 1. The outermost lifting column 1 and the stand 11 are both welded with the gate guards 5 on the front and back sides, and the gate 6 located between the two gate guards 5 is slidingly connected therebetween.

[0028] Specifically, the lifting column 1 is as Figure 4As shown, including fixed cylinder 2, lifting cylinder 3 and drive motor, lifting cylinder 3 is driven by drive motor and slide connection in fixed cylinder 2 inside, fixed cylinder 2 is a hollow cylindrical shell structure, fixed cylinder 2 left and right sides are provided with sliding groove 4, the sliding groove 4 from the fixed cylinder 2 upwardly extending and penetrating the upper end distribution, it needs to be explained that the sliding groove 4 does not penetrate the fixed cylinder 2 lower end, the sliding groove 4 left and right direction penetrates the fixed cylinder 2 thickness direction distribution, the upper end of the lifting cylinder 3 is provided with four groups of cross type distribution of the first lock slot 8, the first lock slot 8 is T type slot or dovetail groove structure.

[0029] As shown in Figure 5 , the cover plate 9 is fixedly connected between the front and rear two shutter guards 5, the middle of the cover plate 9 is provided with a length along the horizontal direction distribution, up and down through the long hole 10, for the shutter 6 up and down through, and the upper end surface of the cover plate 9, the upper end surface of the shutter guard 5 and the upper end surface of the fixed cylinder 2 are flush with the ground.

[0030] As shown in Figure 6 , the shutter 6 is a plate structure, the left and right ends of the shutter 6 are connected with the lifting column 1 through the sliding groove 4, the left and right ends of the shutter 6 are provided with a groove, the split and combination piece 7 is fixedly connected in the groove, the split and combination piece 7 is composed of a lock body 701 and a first lock tongue 702, the first lock tongue 702 can be extended and retracted outwardly, the first lock tongue 702 cooperates with the first lock slot 8, for fixing the shutter 6 and the lifting cylinder 3, limiting the relative displacement of the two in the height direction, the thickness of the split and combination piece 7 in the front and rear direction is the same as that of the shutter 6, and the upper end surface of the split and combination piece 7 is flush with the upper end surface of the shutter 6, the split and combination piece 7 can slide up and down in the sliding groove 4 of the fixed cylinder 2 along with the shutter 6.

[0031] The initial state of the device is shown in Figure 7 , the upper end surfaces of the fixed cylinder 2, the lifting cylinder 3, the cover plate 9, the shutter 6 and the shutter guard 5 are flush, if the simple vehicle restriction function is realized, the split and combination piece 7 does not act, and the lifting cylinder 3 of the corresponding position of the lifting column 1 is simply raised. Figure 7 , the split and combination piece 7 acts, the first lock tongue 702 extends outwardly, the first lock tongue 702 extends into the first lock slot 8, thereby fixing the shutter 6 and the lifting cylinder 3, then the lifting column 1 acts, the drive motor drives the lifting cylinder 3 to move upwardly, the shutter 6 slides upwardly along the sliding groove 4 following the lifting cylinder 3, and is raised to the position shown in Figure 1 , Figure 2 , Figure 3 , thereby achieving the purpose of flood prevention and water blocking. Of course, when it is necessary to restrict vehicles or personnel in a passage, the shutter 6 of the corresponding passage can be raised alone, as shown in Figure 8 state.

[0032] Second embodiment

[0033] In the embodiment, the main body structure is same as the first embodiment, the difference is the structure and position of the separating and combining part 7, the second lock tongue 13 is arranged on the lifting column 1, the second lock slot 14 is arranged on the gate 6, specifically, as shown in Figure 9 and Figure 10 The upper part of the lifting cylinder 3 is provided with the second sliding groove 12, the second lock tongue 13 is slidably connected in the second sliding groove 12, the second lock slot 14 corresponding to the second lock tongue 13 is arranged on the upper part of the left and right sides of the gate 6, the second lock tongue 13 is extended to the outside and then enters the second lock slot 14, the lifting cylinder 3 and the gate 6 can be fixed, thereby limiting the relative displacement between them in the height direction.

[0034] The device realizes the separation or locking state of the gate 6 and the lifting column 1 through the separating and combining part 7, thereby realizing the function of preventing flood and blocking water, and limiting the vehicle or personnel.

[0035] The above is only the preferred embodiment of the present application, it should be pointed out that: for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements, these improvements should also be considered as the protection scope of the present application.

Claims

1. A rising bollard that combines flood prevention, vehicle blocking, and pedestrian restriction functions, characterized in that: The device includes a lifting column, a gate, and a gate guard plate. Multiple sets of lifting columns are provided, spaced apart. Each lifting column includes a fixed cylinder and a lifting cylinder slidably connected within the fixed cylinder. Vertically distributed sliding grooves are provided on both sides of the fixed cylinder. The gate guard plate is fixedly connected between two adjacent fixed cylinders. The gate is located between the gate guard plates and connected between two adjacent fixed cylinders. Both ends of the gate are slidably connected to the sliding grooves. Furthermore, a separating and connecting component is provided between the lifting cylinder and the gate for fixing and separating them.

2. The rising bollard with flood control, vehicle blocking, and pedestrian restriction functions as described in claim 1, characterized in that, The outermost lifting column is provided with a column, and the column and the lifting column are fixedly connected to the front and rear sides with gate guard plates, and the two are slidably connected by a gate plate located between the two gate guard plates.

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