Fixed dock leveler for carrying

Abstract

The utility model provides a fixed dock leveler for carrying, which belongs to the technical field of cargo loading and unloading, and aims to solve the problem that a slipping phenomenon is easy to occur when a worker or a forklift carries cargoes to walk on a crane panel when the lifting slope of the crane panel is relatively large, and the fixed dock leveler comprises a dock leveler frame, the travelling crane panel is connected to the top of the right side of the dock leveler frame through a hinge; the fixed box is fixedly connected to the lower surface of the driving panel; the two connecting shafts are rotationally connected to the interiors of the two sets of connecting pieces correspondingly; the anti-falling assembly is arranged on the driving panel and inside the fixed box; and the dust entering prevention assembly is arranged in the fixed box. By means of the two unfolded protective fences, the situation that a worker or a forklift slips and falls off from the traveling crane panel is effectively avoided, and the good protection effect on goods carrying tools such as the worker and the forklift is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cargo loading and unloading, and more specifically, particularly relates to a fixed loading ramp for transportation. Background Art

[0002] Fixed loading ramp is an efficient, safe and stable loading and unloading auxiliary equipment, widely used in logistics, warehousing, transportation and other industries. By setting up the loading ramp between the cargo platform and the truck compartment, it is convenient for forklifts and workers to carry out cargo transportation between the two. The existing fixed loading ramp is generally composed of a main frame, a driving panel, a lap plate erected between the driving panel and the truck compartment, and a hydraulic system that provides power for the lifting of the driving panel.

[0003] Existing application number: CN201921143109.5, the utility model discloses a fixed hydraulic loading ramp in the technical field of loading ramps, including a loading ramp body, a bridge plate hinged on the top outer wall of the right side of the loading ramp body, a hydraulic rod on the top of the loading ramp body is hinged to the bottom outer wall of the bridge plate, a tongue plate is hinged on the right outer wall of the bridge plate, a mounting plate is provided at the right end of the tongue plate, the left outer wall of the mounting plate is fixedly connected to the connecting block, a connecting groove is provided on the right outer wall of the tongue plate, the left end of the connecting block is inserted into the inner cavity of the connecting groove, the top outer wall of the connecting block is fixedly connected to the plug block, and a slot is provided on the top inner wall of the connecting groove. In the device, the connecting block is inserted into the connecting groove, and the pulling block is moved to the right to connect the fixing rod with the plug block, and the mounting plate is fixed to the right side of the tongue plate, so that the length of the tongue plate can be increased according to demand, so as to avoid the device being unable to be used when encountering a truck with a higher carriage, and there is no need to add devices of other specifications, thereby reducing production costs and occupied space and increasing the use effect of the device.

[0004] Based on the above, after the driving panel is overlapped with the truck compartment, since the slope of the driving panel is large at this time, it is easy for workers or forklifts carrying goods to slip when walking or driving on the driving panel, causing damage to the forklift or even workers falling and getting injured. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a fixed loading ramp for transportation, so as to solve the problem that after the existing driving panel is overlapped with the truck compartment, the driving panel is raised at a large slope, so workers or forklifts carrying goods are prone to slipping when walking or driving on the driving panel, causing damage to the forklift or even falling and injury to the workers.

[0006] The purpose and effect of the fixed loading ramp for transportation in the utility model are achieved by the following specific technical means:

[0007] A fixed vehicle loading ramp for transportation, comprising a vehicle loading ramp frame;

[0008] A driving panel, the driving panel is hingedly connected to the top right side of the boarding bridge frame;

[0009] A lap plate, the lap plate being hingedly connected to the left side of the driving panel;

[0010] A fixing box, the fixing box is fixedly connected under the driving panel;

[0011] Connecting parts, the connecting parts are provided in two groups, each group of the connecting parts is provided with two pieces, and the two groups of the connecting parts are respectively fixedly connected to the front and rear sides of the driving panel;

[0012] A connecting shaft, wherein two connecting shafts are provided, and the two connecting shafts are rotatably connected inside the two groups of connecting parts respectively;

[0013] A transmission box, wherein two transmission boxes are provided, and the two transmission boxes are respectively fixedly connected to the front and rear sides of the driving panel;

[0014] An anti-drop component, which is arranged on the driving panel and inside the fixing box;

[0015] The dust-proof component is arranged inside the fixing box.

[0016] Furthermore, the anti-fall component includes:

[0017] A transmission worm, the transmission worm being rotatably connected inside the fixed box;

[0018] A plug-in connector, the plug-in connector is coaxially fixedly connected to the transmission worm;

[0019] The crank has a cross-shaped plug hole at the bottom, and the crank is plugged into the outside of the connector through the plug hole.

[0020] Furthermore, the anti-fall component also includes:

[0021] The first transmission shaft is provided with two pieces, the outer ends of the two first transmission shafts are rotatably connected inside the two transmission boxes respectively, and the inner ends of the two first transmission shafts are rotatably connected inside the fixed box in a dispersed manner.

[0022] The transmission worm wheel is provided with two pieces, and the two pieces of the transmission worm wheels are respectively coaxially fixedly connected to the inner ends of the two first transmission shafts, and the two pieces of transmission worm wheels are respectively meshed with the transmission worm.

[0023] Furthermore, the anti-fall component also includes:

[0024] Active bevel gear, wherein two active bevel gears are provided, and the two active bevel gears are coaxially fixedly connected to the outer ends of the two first transmission shafts respectively;

[0025] The driven bevel gear is provided with two pieces, and the two pieces of the driven bevel gear are respectively coaxially fixedly connected to the right end parts of the two connecting shafts, and the two pieces of the driven bevel gear are respectively meshed with the two driving bevel gears.

[0026] Furthermore, the anti-fall component also includes:

[0027] The guardrail is provided with two pieces, the two pieces of the guardrail are arranged in a mirror image, and the two pieces of the guardrail are respectively fixedly connected to the outside of the two connecting shafts.

[0028] Furthermore, the dust-proof component includes:

[0029] A first shielding member, the first shielding member is an "L"-shaped structure, the first shielding member is slidably connected to the top of the fixing box, and the upper end surface of the first shielding member is provided with a plurality of anti-slip lines;

[0030] A return spring, wherein the rear end of the return spring is fixedly connected to the front of the first shielding member, and the front end of the return spring is fixedly connected to the inside of the fixing box;

[0031] A second shielding member is fixedly connected in front of the first shielding member.

[0032] Compared with the prior art, the utility model has the following beneficial effects:

[0033] First, after connecting the crank handle to the connector, turn the crank handle, and the two first transmission shafts are driven to rotate in opposite directions at the same time through the worm gear transmission mechanism. The two first transmission shafts drive the two connecting shafts to rotate in opposite directions through the bevel gear transmission mechanism, so that the two guardrails can be driven to unfold at the same time. The two unfolded guardrails can effectively prevent workers from falling from both sides of the driving panel, and also provide a blocking effect for cargo carriers such as forklifts traveling on the driving panel.

[0034] Secondly, the first shielding member shields the connector during daily use to prevent sand and dust from entering the vicinity of the connector and affecting the plugging and unplugging of the crank. When the crank needs to be connected to the connector, the first shielding member can be pushed forward, which is simple and convenient to operate.

[0035] The utility model effectively avoids the situation that the staff or forklift slips and falls from the driving panel through the two unfolded guardrails, and has a good protective effect on the staff and cargo carriers such as forklifts. The two guardrails are fitted with the driving panel after being folded up, and will not affect the driving panel falling back to the ground cargo platform. The first shielding piece prevents some sand and dust from entering the vicinity of the connector and affecting the unfolding and recovery of the two guardrails. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0037] Figure 2 It is a schematic diagram of the frame structure of the boarding ramp of the utility model.

[0038] Figure 3 It is a schematic diagram of the structure of the guardrail of the utility model.

[0039] Figure 4 It is a schematic diagram of the first transmission shaft structure of the utility model.

[0040] Figure 5 It is a schematic diagram of the structure of the plug connector of the utility model.

[0041] Figure 6 It is a structural schematic diagram of a fixing box of the utility model.

[0042] Figure 7 It is a schematic diagram of the structure of the first shielding member of the utility model.

[0043] Figure 8 It is a structural schematic diagram of the protective fence of the utility model in an expanded state.

[0044] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0045] 1. Ramp frame; 2. Driving panel; 3. Lap plate; 4. Fixing box; 5. Connector; 6. Connecting shaft; 601. Guardrail; 7. Transmission box; 8. Transmission worm; 801. Connector; 9. Crank; 10. First transmission shaft; 1001. Transmission worm gear; 1002. Active bevel gear; 11. Driven bevel gear; 12. First shielding member; 1201. Return spring; 1202. Second shielding member. DETAILED DESCRIPTION

[0046] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0047] Embodiment 1:

[0048] As attached Figure 1 To Attachment Figure 8 As shown:

[0049] The utility model provides a fixed vehicle loading ramp for transportation, comprising a vehicle loading ramp frame 1;

[0050] Driving panel 2, driving panel 2 is hingedly connected to the top right side of the boarding bridge frame 1;

[0051] A lap plate 3, which is hingedly connected to the left side of the driving panel 2;

[0052] A fixing box 4, the fixing box 4 is fixedly connected under the driving panel 2;

[0053] Connecting members 5, two groups of connecting members 5 are provided, each group of connecting members 5 is provided with two members, and the two groups of connecting members 5 are respectively fixedly connected to the front and rear sides of the driving panel 2;

[0054] A connecting shaft 6, wherein two connecting shafts 6 are provided, and the two connecting shafts 6 are rotatably connected inside the two sets of connecting members 5 respectively;

[0055] Transmission box 7, two transmission boxes 7 are provided, and the two transmission boxes 7 are respectively fixedly connected to the front and rear sides of the driving panel 2;

[0056] The anti-drop component is arranged on the driving panel 2 and inside the fixing box 4.

[0057] Among them, the anti-fall components include:

[0058] A transmission worm 8, the transmission worm 8 is rotatably connected to the interior of the fixed box 4;

[0059] A plug-in connector 801, which is coaxially fixedly connected to the transmission worm 8;

[0060] The crank 9 has a "cross" plug-in hole at the bottom thereof, and the crank 9 is plugged into the outside of the connector 801 through the plug-in hole. The effect of this is that the crank 9 is plugged into the connector 801 through the plug-in hole at the bottom of the crank 9, and the crank 9 is rotated, and the transmission worm 8 is driven to rotate through the connector 801.

[0061] Among them, the anti-fall components also include:

[0062] The first transmission shaft 10 is provided with two pieces, the outer ends of the two first transmission shafts 10 are rotatably connected inside the two transmission boxes 7 respectively, and the inner ends of the two first transmission shafts 10 are dispersedly rotatably connected inside the fixed box 4.

[0063] The transmission worm gear 1001 includes two transmission worm gears 1001, which are coaxially fixedly connected to the inner ends of the two first transmission shafts 10, and the two transmission worm gears 1001 are respectively meshed with the transmission worm 8, so that the transmission worm 8 drives the two first transmission shafts 10 to rotate simultaneously in opposite directions through the worm gear transmission mechanism formed by meshing with the two transmission worm gears 1001.

[0064] Among them, the anti-fall components also include:

[0065] Active bevel gear 1002, two active bevel gears 1002 are provided, and the two active bevel gears 1002 are coaxially fixedly connected to the outer ends of the two first transmission shafts 10;

[0066] The driven bevel gear 11 includes two driven bevel gears 11, which are coaxially fixedly connected to the right end portions of the two connecting shafts 6, and the two driven bevel gears 11 are respectively meshed with the two active bevel gears 1002. The effect brought about is that the two first transmission shafts 10 drive the two connecting shafts 6 to rotate in opposite directions through the bevel gear transmission mechanism formed by the two driven bevel gears 11 and the two active bevel gears 1002 respectively meshing with each other.

[0067] Among them, the anti-fall components also include:

[0068] Guardrail 601, two guardrails 601 are provided, and the two guardrails 601 are arranged in a mirror image. The two guardrails 601 are respectively fixedly connected to the outsides of the two connecting shafts 6. The effect brought about is that the two connecting shafts 6 rotate in opposite directions to drive the two guardrails 601 to open or close at the same time.

[0069] The specific usage and function of this embodiment are as follows:

[0070] Before the driving panel 2 is raised and connected with the vehicle through the overlapping plate 3, the plug-in hole at the bottom of the crank handle 9 is plugged into the connector 801, and the crank handle 9 is turned to drive the transmission worm 8 to rotate through the connector 801. The transmission worm 8 drives the two first transmission shafts 10 to rotate in opposite directions at the same time through the worm gear transmission mechanism formed by meshing with the two transmission worm wheels 1001 respectively. The two first transmission shafts 10 drive the two connecting shafts 6 to rotate in opposite directions through the bevel gear transmission mechanism formed by the two driven bevel gears 11 and the two active bevel gears 1002 respectively meshing, thereby driving the two guardrails 601 to open at the same time, and then the crank handle 9 can be pulled out. The two guardrails 601 can effectively prevent the staff from falling from both sides of the driving panel 2 when loading and unloading the goods; after the goods are loaded and unloaded, the crank handle 9 is inserted again and rotated in the opposite direction to retract the two guardrails 601 until they are in contact with the driving panel 2 without affecting the falling back of the driving panel 2.

[0071] Embodiment 2:

[0072] Based on the first embodiment, as shown in the attached Figure 1 To Attachment Figure 8 As shown, a dust-proof component is also included, and the dust-proof component is arranged inside the fixing box 4.

[0073] Among them, the dust-proof components include:

[0074] A first shielding member 12, which is an "L"-shaped structure. The first shielding member 12 is slidably connected to the top of the fixing box 4, and a plurality of anti-slip lines are arranged on the upper end surface of the first shielding member 12;

[0075] A return spring 1201, the rear end of the return spring 1201 is fixedly connected to the front of the first shielding member 12, and the front end of the return spring 1201 is fixedly connected to the inside of the fixing box 4;

[0076] The second shielding member 1202 is fixedly connected in front of the first shielding member 12 .

[0077] The specific usage and function of this embodiment are as follows:

[0078] In order to connect the crank 9 to the connector 801 through the plug-in hole at the bottom, it is necessary to push the first shielding member 12 toward the front side to expose the connector 801; after the crank 9 is pulled out, under the action of the return spring 1201, the first shielding member 12 automatically returns to its position to cover the connector 801, preventing some sand and dust from entering the vicinity of the connector 801 and affecting the plugging and unplugging of the crank 9; the second shielding member 1202 can prevent sand and dust from entering the interior of the fixed box 4 through the opening opened at the top of the fixed box 4 for the first shielding member 12 to slide, thereby affecting the normal operation of the anti-drop assembly.

Claims

1. A fixed vehicle ramp for transport, comprising a vehicle ramp frame, a driving panel, a lap plate, a fixing box, a connecting piece, a connecting shaft, a transmission box, an anti-drop assembly and an anti-dust assembly; characterized in that: The driving panel is hingedly connected to the top right side of the boarding bridge frame; the lap plate is hingedly connected to the left side of the driving panel; the fixing box is fixedly connected to the bottom of the driving panel; two groups of connecting parts are provided, each group of connecting parts is provided with two pieces, and the two groups of connecting parts are respectively fixedly connected to the front and rear sides of the driving panel; two connecting shafts are provided, and the two connecting shafts are respectively rotatably connected inside the two groups of connecting parts; two transmission boxes are provided, and the two transmission boxes are respectively fixedly connected to the front and rear sides of the driving panel; the anti-drop assembly is provided on the driving panel and inside the fixing box; the anti-dust ingress assembly is provided inside the fixing box.

2. A fixed loading ramp for transport as claimed in claim 1, characterized in that: The anti-drop assembly includes: a transmission worm, a connector and a crank; the transmission worm is rotatably connected inside a fixed box; the connector is coaxially fixedly connected to the transmission worm; a "cross" plug-in hole is opened at the bottom of the crank, and the crank is plugged into the outside of the connector through the plug-in hole.

3. A fixed loading ramp for transport as claimed in claim 2, characterized in that: The anti-drop assembly also includes: a first transmission shaft and a transmission worm wheel; the first transmission shaft is provided with two pieces, the outer ends of the two first transmission shafts are respectively rotatably connected inside the two transmission boxes, and the inner ends of the two first transmission shafts are dispersedly rotatably connected inside the fixed box; the transmission worm wheel is provided with two pieces, the two transmission worm wheels are respectively coaxially fixedly connected to the inner ends of the two first transmission shafts, and the two transmission worm wheels are respectively engaged with the transmission worm.

4. A fixed loading ramp for transport as claimed in claim 3, characterized in that: The anti-drop assembly also includes: a driving bevel gear and a driven bevel gear; the driving bevel gear is provided in two pieces, and the two driving bevel gears are coaxially fixedly connected to the outer ends of the two first transmission shafts; the driven bevel gear is provided in two pieces, and the two driven bevel gears are coaxially fixedly connected to the right ends of the two connecting shafts, and the two driven bevel gears are respectively meshed with the two driving bevel gears.

5. A fixed loading ramp for transport as claimed in claim 4, characterized in that: The anti-fall assembly also includes: a guardrail; two guardrails are provided, the two guardrails are arranged in a mirror image, and the two guardrails are respectively fixedly connected to the outside of the two connecting shafts.

6. A fixed loading ramp for transport as claimed in claim 1, characterized in that: The dust-proof component includes: a first shielding member, a return spring and a second shielding member; the first shielding member is an "L"-shaped structure, the first shielding member is slidably connected to the top of a fixed box, and a plurality of anti-slip grooves are arranged on the upper end surface of the first shielding member; the rear end of the return spring is fixedly connected to the front of the first shielding member, and the front end of the return spring is fixedly connected to the inside of the fixed box; the second shielding member is fixedly connected to the front of the first shielding member.

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