Hydraulic dock leveler with anti-skid and anti-roll structure

Abstract

The utility model discloses a hydraulic boarding bridge with an anti-skid side-tipping structure, which comprises an inclined base and a boarding plate rotationally connected to the right side of the inclined base, and a plurality of anti-skid bulges are connected to the top of the boarding plate in a pluggable manner. Through mutual cooperation of the inclined base, the boarding plate, the anti-skid protrusions, the fixing plate, the supporting plate, a first hydraulic cylinder, a supporting block, a concave block, a second hydraulic cylinder, an inserting block, an inserting groove, a clamping groove, a through groove, a positioning column, a bearing, a stud and a connecting plate, when the anti-skid protrusions are damaged, a user can conveniently and independently disassemble and replace the damaged anti-skid protrusions; therefore, the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technology field of the boarding bridge, concretely is a hydraulic boarding bridge with anti -skidding side inclination structure. BACKGROUND

[0002] Hydraulic boarding bridge is a kind of auxiliary equipment for loading and unloading goods, it realizes the distance between the self-regulated height and unloading vehicle, is a kind of unloading platform that is very convenient to use.

[0003] Through the search, the patent with application No. CN202023000287.8 discloses a fixed hydraulic boarding bridge with anti-skid structure, including mounting plate, the mounting plate top is equipped with bridge plate, the bridge plate surface is equipped with a plurality of anti-skid protrusions that improve friction, the mounting plate is equipped with the rotating assembly that drives bridge plate to rotate in, the mounting plate is equipped with the installation groove for installing rotating assembly;The rotating assembly includes the sleeve fixedly connected with the one side of mounting plate and two hydraulic rods, the sleeve is sleeved with mounting column, the mounting column is rotatably connected with sleeve, one end of hydraulic rod is rotatably connected with mounting frame arranged in installation groove.

[0004] But in actual use, the above patent has the following defects: when the anti-skid protrusion is damaged, the user is difficult to individually disassemble and replace the damaged anti-skid protrusion, greatly reduces the practicability of the device, for this purpose, we propose a hydraulic boarding bridge with anti-skid side inclination structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hydraulic boarding bridge with anti-skid side inclination structure to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a hydraulic boarding bridge with anti-skid side inclination structure, including inclined base and boarding plate rotatably connected on the right side of inclined base, the top of boarding plate is plug-in connected with a plurality of anti-skid protrusions.

[0007] Further, the bottom of anti-skid protrusion is fixedly connected with plug-in block, the position corresponding plug-in block is provided with plug-in slot on the top of boarding plate.

[0008] Further, the front and rear sides of plug-in block are both provided with clamping slot, the front and rear sides of boarding plate are both provided with through slot corresponding clamping slot, the inside of clamping slot movably clamps positioning column that can move forward and backward.

[0009] Further, the front and rear sides of boarding plate are rotatably connected with stud, the surface of stud is threadedly connected with connecting plate, one end of positioning column close to through slot in sequence penetrates clamping slot and through slot and extends to the outside of through slot and is fixedly connected with connecting plate.

[0010] Further, the right side top of the inclined base is fixedly connected with two front and rear symmetrical fixed plates, the sides close to each other of the two fixed plates are fixedly connected through a connecting shaft, and the boarding plate is rotatably connected on the connecting shaft.

[0011] Further, the right side bottom of the inclined base is fixedly connected with a support plate, the top right side of the support plate is fixedly connected with two front and rear symmetrical first hydraulic cylinders, and the telescopic end of the first hydraulic cylinder is fixedly connected with a support block.

[0012] Further, the top end of the support plate is also fixedly connected with a concave block, and the inner walls between the front and rear sides of the concave block are fixedly connected through a first fixed shaft.

[0013] Further, the surface of the first fixed shaft is hingedly connected with a second hydraulic cylinder, and the telescopic end of the second hydraulic cylinder is hingedly connected with the bottom of the boarding plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a boarding plate structure, which comprises an inclined base, a boarding plate, anti-skid protrusions, fixed plates, a support plate, first hydraulic cylinders, support blocks, a concave block, second hydraulic cylinders, plug-in blocks, plug-in grooves, clamping grooves, through grooves, positioning columns, bearings, studs and connecting plates. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the front view structure schematic drawing of the utility model;

[0018] Figure 3 It is the front view structure schematic drawing of the utility model;

[0019] Figure 4 It is the front view structure schematic drawing of the utility model;

[0020] Figure 5 It is the front view structure schematic drawing of the utility model;

[0021] Figure 6 It is the front view structure schematic drawing of the utility model;

[0022] In the figure: 1, inclined base; 2, boarding; 3, anti-skid convex; 4, fixed plate; 5, support plate; 6, first hydraulic cylinder; 7, support block; 8, concave block; 9, second hydraulic cylinder; 10, plug-in block; 11, plug-in slot; 12, clamping groove; 13, through slot; 14, positioning column; 15, bearing; 16, stud; 17, connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment one

[0027] Please refer to Figures 1-6The utility model provides a hydraulic drive-on bridge with anti -skidding lateral inclination structure, including the inclination base 1 and the drive-on board 2 of rotation connection in the right side of inclination base 1, the top of drive-on board 2 is inserted and plugs the connection with a plurality of anti -skidding protrusions 3, through setting anti -skidding protrusion 3, can play good anti -skidding effect, the right side top of inclination base 1 is fixedly connected with two and is presented front -back symmetry setting fixed plate 4, and the side of mutual approach of two fixed plate 4 is fixedly connected through connecting shaft, and drive-on board 2 is rotationally connected on connecting shaft.

[0028] Embodiment two

[0029] Specifically, the bottom of the right side of the inclination base 1 is fixedly connected with a support plate 5, the top right side of the support plate 5 is fixedly connected with two first hydraulic cylinders 6 arranged in front and back symmetry, and the extension end of the first hydraulic cylinder 6 is fixedly connected with a support block 7.

[0030] In specific implementation, two liftable support blocks 7 are arranged to support and limit the front and back sides of the bottom of the drive-on board 2, so that the lateral inclination of the drive-on board 2 can be effectively prevented.

[0031] Specifically, the top end of the support plate 5 is also fixedly connected with a concave block 8, the inner walls between the front and back sides of the concave block 8 are fixedly connected through a first fixed shaft, the surface of the first fixed shaft is hingedly connected with a second hydraulic cylinder 9, and the extension end of the second hydraulic cylinder 9 is hingedly connected with the bottom of the drive-on board 2.

[0032] In use, the second hydraulic cylinder 9 is elongated to drive the drive-on board 2 to deflect to a suitable angle, then the first hydraulic cylinder 6 drives the support block 7 to move upward, so that the top of the support block 7 is in contact with the bottom of the drive-on board 2, thereby assisting the support of the drive-on board 2, so that the lateral inclination of the drive-on board 2 can be effectively avoided.

[0033] Specifically, the bottom of the anti-skid protrusion 3 is fixedly connected with a plug-in block 10, the top of the drive-on board 2 is provided with a plug-in groove 11 corresponding to the position of the plug-in block 10, the bottom of the plug-in block 10 penetrates through the plug-in groove 11 and extends into the inside of the plug-in groove 11, the plug-in block 10 and the plug-in groove 11 are movably plugged, the front and back sides of the plug-in block 10 are both provided with a clamping groove 12, the front and back sides of the drive-on board 2 are both provided with a through groove 13 corresponding to the position of the clamping groove 12, the through groove 13 and the plug-in groove 11 are interconnected, and the clamping groove 12 movably clamps a front and back movable positioning column 14.

[0034] In specific implementation, the front and back sides of the drive-on board 2 are both fixedly connected with a bearing 15, the side, away from the drive-on board 2, of the bearing 15 is rotationally connected with a stud 16, and the surface of the stud 16 is threadedly connected with a connecting plate 17.

[0035] Specific, positioning column 14 near the one end of through slot 13 in sequence through the clamping groove 12 and through slot 13 and extends to the outside of through slot 13 and with the connecting plate 17 fixedly connected, positioning column 14 and through slot 13 between the movable plug, stud 16 away from the one end of the bearing 15 fixedly connected with the rotating rod.

[0036] In practical application: when need to disassemble and replace the anti-skid protrusion 3, only need to rotate the rotating rod counterclockwise, in turn drive stud 16 rotates, in turn under the action of screw, make the connecting plate 17 drive positioning column 14 move to the side close to the rotating rod, in turn make positioning column 14 disengage from the clamping groove 12, then pull up the anti-skid protrusion 3, in turn make the plug-in block 10 disengage from the plug-in slot 11, so that the anti-skid protrusion 3 can be removed, then the anti-skid protrusion 3 to be replaced is placed on the top of the plug-in slot 11, and the plug-in block 10 on the anti-skid protrusion 3 is inserted into the plug-in slot 11, then rotate the rotating rod clockwise, in turn make the positioning column 14 insert into the clamping groove 12, through the above steps, the anti-skid protrusion 3 can be conveniently disassembled and replaced, and the operation is simple, time-saving and labor-saving.

[0037] All components in the utility model are general standard parts or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through technical manual or through conventional experimental method, meanwhile, the standard parts used in the application file can be purchased from the market, the components in the application file can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.

[0038] Through the personnel in the art, all electrical components in the case and the power supply matched with them are connected through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements, and the specific connection and control sequence should be completed according to the working principle, the working order of the electrical components, and the detailed connection means are the commonly known technology in the art, the utility model mainly introduces the working principle and process, and the electrical control is not described.

[0039] 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 these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic drive-on ramp with anti-skid tilting structure, comprising a tilting base (1) and a drive-on ramp plate (2) rotatably connected to the right side of the tilting base (1), characterized in that: The top of the boarding plate (2) is plug-connected with several anti-skid protrusions (3), the bottom of the anti-skid protrusion (3) is fixedly connected with a plug block (10), the top of the boarding plate (2) is provided with a plug slot (11) corresponding to the position of the plug block (10), the front and rear sides of the plug block (10) are provided with clamping slots (12), the front and rear sides of the boarding plate (2) are provided with through slots (13) corresponding to the positions of the clamping slots (12), the clamping slots (12) are movably clamped with front and rear movable positioning columns (14), the front and rear sides of the boarding plate (2) are rotatably connected with studs (16), the surfaces of the studs (16) are threadedly connected with connecting plates (17), one end of the positioning column (14) close to the through slot (13) extends to the outside of the through slot (13) and is fixedly connected with the connecting plate (17) in sequence and penetrates the clamping slot (12) and the through slot (13).

2. The hydraulic drive-on lift bridge with anti-skid roll structure according to claim 1, characterized in that: The right side of the inclined base (1) is fixedly connected with two front and rear symmetrical fixed plates (4), the sides close to each other of the two fixed plates (4) are fixedly connected through a connecting shaft, and the boarding plate (2) is rotatably connected with the connecting shaft.

3. The hydraulic drive-on lift bridge with anti-skid roll structure according to claim 2, characterized in that: The bottom of the right side of the inclined base (1) is fixedly connected with a support plate (5), the top right side of the support plate (5) is fixedly connected with two front and rear symmetrical first hydraulic cylinders (6), and the telescopic ends of the first hydraulic cylinders (6) are fixedly connected with support blocks (7).

4. The hydraulic drive-on lift bridge with anti-skid roll structure according to claim 3, characterized in that: The top end of the support plate (5) is also fixedly connected with a concave block (8), and the inner walls of the concave block (8) are fixedly connected through a first fixed shaft.

5. The hydraulic drive-on lift bridge with anti-skid roll structure according to claim 4, characterized in that: The surface of the first fixed shaft is hingedly connected with a second hydraulic cylinder (9), and the telescopic end of the second hydraulic cylinder (9) is hingedly connected with the bottom of the boarding plate (2).

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