CN213294088U - Mobile hydraulic dock leveler - Google Patents
Mobile hydraulic dock leveler Download PDFInfo
- Publication number
- CN213294088U CN213294088U CN202021432673.1U CN202021432673U CN213294088U CN 213294088 U CN213294088 U CN 213294088U CN 202021432673 U CN202021432673 U CN 202021432673U CN 213294088 U CN213294088 U CN 213294088U
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- Prior art keywords
- plate
- connecting seat
- dock leveler
- clamping plate
- boarding
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- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a movable hydraulic boarding bridge, which comprises a bottom frame, a boarding plate which is arranged on the bottom frame and is rotatably connected with the bottom frame, a hydraulic cylinder which is arranged between the bottom frame and the boarding plate and is used for driving the boarding plate to lift, an electric hydraulic pump which is fixedly arranged on the bottom frame and is used for driving the hydraulic cylinder to stretch and retract, and a brake wheel which is arranged at the angular position around the bottom surface of the bottom frame, wherein the first end of the boarding plate is rotatably connected with the bottom frame, the second end of the boarding plate is provided with a clamping plate which is rotatably connected with the end part of the second end of the boarding plate, the first end of the clamping plate is rotatably connected with the second end of the boarding plate, the second end of the clamping plate is provided with a first clamping plate, a second clamping plate and a jaw which is clamped between the first clamping plate and the second clamping plate, the first clamping plate is provided with at least one first threaded hole which vertically penetrates through the first clamping plate, at least one second threaded hole vertically penetrating through the second clamping plate is formed in the second clamping plate.
Description
Technical Field
The utility model relates to a portable hydraulic pressure dock leveler.
Background
In the use process of the conventional dock leveler, because the dock leveler is not fixed with the ground and a vehicle, when an object moves on the dock leveler, the dock leveler is easily pushed to move on the ground, so that the distance between the dock leveler and the vehicle is gradually increased, even a large gap is formed, and the object or a user has the risk of falling from the gap.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's above-mentioned defect provides a portable hydraulic pressure loading bridge.
The utility model provides a technical scheme that its technical problem adopted is: a movable hydraulic boarding bridge is constructed, the boarding bridge comprises a chassis, a boarding plate, a hydraulic cylinder, an electric hydraulic pump and a brake wheel, the boarding plate is arranged on the chassis and is rotatably connected with the chassis, the hydraulic cylinder is arranged between the chassis and the boarding plate and is used for driving the boarding plate to lift, the electric hydraulic pump is fixedly arranged on the chassis and is used for driving the hydraulic cylinder to stretch and retract, the brake wheel is arranged at the angular position of the periphery of the bottom surface of the chassis, the first end of the boarding plate is rotatably connected with the chassis, the second end of the boarding plate is provided with a clamping plate which is rotatably connected with the end part of the second end of the boarding plate, the first end of the clamping plate is rotatably connected with the second end of the boarding plate, the second end of the clamping plate is provided with a first clamping plate, a second clamping plate and a jaw clamped between the first clamping plate and the second clamping plate, the first clamping plate is provided with at least one first threaded hole which vertically penetrates through the first clamping plate, the second clamping plate is provided with at least, a first locking bolt which is in threaded connection with the first threaded hole and can extend into the jaw is arranged in the first threaded hole, and a second locking bolt which is in threaded connection with the second threaded hole and can extend into the jaw is arranged in the second threaded hole;
this boarding pass bottom surface second end has set firmly first connection pad, be equipped with on this first connection pad with this first connection pad rotatable coupling's bracing piece, this first connection pad bottom is located this first connection pad below and is equipped with "U" shape groove seat, be equipped with on this "U" shape groove seat and supply this bracing piece bottom sliding insertion to connect "U" shape groove when this bracing piece top rotates around this first connection pad, be equipped with two at least third screw holes that transversely run through this "U" shape groove seat on this "U" shape groove seat, this bracing piece bottom is equipped with first connecting hole, this third threaded hole be equipped with this third screw hole spiro union, and can insert this "U" shape inslot and pass the third locking bolt of this first connecting hole.
In the mobile hydraulic dock leveler, the distance between every two adjacent third threaded holes in the at least two third threaded holes is equal.
In the mobile hydraulic dock leveler, the middle of the bottom surface of the dock leveler is further provided with a second connecting seat which can be connected with the bottom end of the supporting rod, and the second connecting seat is provided with a second connecting hole corresponding to the first connecting hole.
In the mobile hydraulic dock leveler, the bottom frame includes a bottom frame, a first supporting seat fixed at a first side of a first end of the bottom frame top surface, a second supporting seat fixed at a second side of the first end of the bottom frame top surface, and a first fixing shaft fixed between the first supporting seat and the second supporting seat, the first end of the bottom surface of the dock leveler is provided with a third connecting seat and a fourth connecting seat which are rotatably sleeved on the first fixing shaft, a first shaft hole for the first fixing shaft to pass through is formed in the third connecting seat, and a second shaft hole for the first fixing shaft to pass through is formed in the fourth connecting seat.
In the mobile hydraulic dock leveler, the middle of the bottom frame is fixedly provided with a second fixed shaft parallel to the first fixed shaft, the middle of the bottom surface of the dock leveler is provided with a fifth connecting seat, the bottom end of the hydraulic cylinder is rotatably connected with the second fixed shaft, and the top end of the hydraulic cylinder is rotatably connected with the fifth connecting seat.
In the mobile hydraulic dock leveler, a fixing plate for fixedly mounting the electric hydraulic pump is fixedly arranged on the bottom frame.
In the mobile hydraulic dock leveler, the second end of the bottom frame top surface is provided with a supporting platform for supporting the second end of the dock leveler, and the top end surface of the supporting platform is the same as the top end surfaces of the first supporting seat and the second supporting seat.
In the portable hydraulic pressure loading bridge, this boarding floor bottom surface second end has set firmly the sixth connecting seat, should push up to the platform middle part and be equipped with the insertion groove that can supply this sixth connecting seat to insert when descending and connect, be equipped with the third connecting hole on this sixth connecting seat, should push up to bench and this third connecting hole corresponding position department be equipped with the fourth screw hole, be equipped with in this fourth screw hole with this fourth screw hole spiro union and can pass this third connecting hole fourth locking bolt.
In the mobile hydraulic dock leveler, the second end of the chassis is fixedly provided with a first fixing rod and a second fixing rod which are parallel to the first fixing shaft, and the U-shaped groove seat is fixedly arranged on the first fixing rod and the second fixing rod.
In the mobile hydraulic dock leveler, the first side of the top surface of the dock leveler is provided with a first guardrail frame, and the second side of the top surface of the dock leveler is provided with a second guardrail frame.
Implement the utility model discloses a portable hydraulic pressure dock leveler has following beneficial effect: use the utility model discloses a during portable hydraulic pressure dock leveler, when needs use the dock leveler, accessible brake wheel drives the dock leveler and removes to vehicle afterbody position department, locks the brake of brake wheel. And starting the electric hydraulic pump to drive the hydraulic cylinder to extend, wherein in the process of extending the hydraulic cylinder, the hydraulic cylinder pushes the boarding plate to rotate around the first fixed shaft and rise until the boarding plate rises to a required height, and then controlling the electric hydraulic pump to drive the hydraulic cylinder to keep the height. Then rotate the nipper to with car tailboard or platform floor parallel and level, insert car tailboard or platform floor in keeping silent, then use first locking bolt and second locking bolt to lock car tailboard or platform floor from keeping silent top and bottom respectively for nipper and car tailboard or platform floor fixed connection. In the process of transporting goods, because the nipper plate is fixed with the automobile tailboard or the carriage bottom plate, the relative displacement between the boarding bridge and the automobile can be prevented, and meanwhile, the boarding plate can be prevented from suddenly dropping when the hydraulic cylinder has a sudden situation, and the occurrence of safety accidents is avoided. Furthermore, in the process of using the boarding bridge, the bottom end of the supporting rod can be inserted into the U-shaped groove of the U-shaped groove seat, then a third locking bolt is screwed into the third threaded hole and then inserted into the U-shaped groove and penetrates through the first connecting hole, the bottom end of the supporting rod is fixed, the boarding plate can be prevented from suddenly dropping when the hydraulic cylinder is in a sudden situation, and safety accidents are avoided.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of a mobile hydraulic dock leveler of the present invention;
fig. 2 is a schematic top view of the underframe of the mobile hydraulic boarding bridge of the present invention;
fig. 3 is a schematic structural view of a U-shaped groove seat in the mobile hydraulic dock leveler of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, in a first embodiment of the mobile hydraulic dock leveler of the present invention, the dock leveler 1 includes a chassis 2, a dock leveler 3 rotatably connected to the chassis 2, a hydraulic cylinder 4 disposed between the chassis 2 and the dock leveler 3 for driving the dock leveler 3 to ascend and descend, an electric hydraulic pump 5 fixedly disposed on the chassis 2 for driving the hydraulic cylinder 4 to extend and contract, and a brake wheel 6 disposed at a peripheral angular position of a bottom surface of the chassis 2, a first end of the dock leveler 3 is rotatably connected to the chassis 2, a second end of the dock leveler 3 is provided with a clamp plate 7 rotatably connected to a second end of the dock leveler 3, a first end of the clamp plate 7 is rotatably connected to the second end of the dock leveler 3, a second end of the clamp plate 7 is provided with a first clamp plate 8, a second clamp plate 9, and a clamp 10 clamped between the first clamp plate 8 and the second clamp plate 9, at least one first threaded hole 11 vertically penetrating through the first clamping plate 8 is formed in the first clamping plate 8, at least one second threaded hole 13 vertically penetrating through the second clamping plate 9 is formed in the second clamping plate 9, a first locking bolt 12 which is in threaded connection with the first threaded hole 11 and can extend into the jaw 10 is arranged in the first threaded hole 11, and a second locking bolt 14 which is in threaded connection with the second threaded hole 13 and can extend into the jaw 10 is arranged in the second threaded hole 13;
the second end of the bottom surface of the boarding plate 3 is fixedly provided with a first connecting seat 15, the first connecting seat 15 is provided with a supporting rod 16 which is rotatably connected with the first connecting seat 15, the bottom end of the first connecting seat 15 is positioned below the first connecting seat 15 and is provided with a U-shaped groove 17, the U-shaped groove 17 is provided with a U-shaped groove 18 which is used for the sliding insertion connection of the bottom end of the supporting rod 16 when the top end of the supporting rod 16 rotates around the first connecting seat 15, the U-shaped groove 17 is provided with at least two third threaded holes 19 which transversely penetrate through the U-shaped groove 17, the bottom end of the supporting rod 16 is provided with a first connecting hole 20, and the third threaded holes 19 are internally provided with third locking bolts 21 which are in threaded connection with the third threaded holes 19 and can be inserted into the U-shaped groove 18 and pass through the first connecting hole 20.
Use the utility model discloses a during portable hydraulic pressure dock leveler 1, when needs use dock leveler 1, accessible brake wheel 6 drives dock leveler 1 and removes to vehicle afterbody position department, locks the brake of brake wheel 6. The electric hydraulic pump 5 is started to drive the hydraulic cylinder 4 to extend, during the extension of the hydraulic cylinder 4, the hydraulic cylinder 4 pushes the boarding plate 3 to rotate around the first fixed shaft 27 and rise until the boarding plate 3 rises to the required height, and the electric hydraulic pump 5 is controlled to drive the hydraulic cylinder 4 to maintain the height. Then the clamping plate 7 is rotated to be flush with the automobile tail plate or the carriage bottom plate, the automobile tail plate or the carriage bottom plate is inserted into the jaw 10, and then the first locking bolt 12 and the second locking bolt 14 are used for respectively locking the automobile tail plate or the carriage bottom plate from the top end and the bottom end of the jaw 10, so that the clamping plate 7 is fixedly connected with the automobile tail plate or the carriage bottom plate. In the process of transporting goods, because the nipper plate 7 is fixed with the automobile tailboard or the carriage bottom plate, the relative displacement between the boarding bridge 1 and the automobile can be prevented, and meanwhile, the boarding plate 3 can be prevented from suddenly dropping when the hydraulic cylinder 4 is in a sudden situation, so that the safety accident is avoided. Furthermore, in the process of using the dock leveler 1, the bottom end of the support rod 16 can be inserted into the U-shaped groove 18 of the U-shaped groove seat 17, and then the third locking bolt 21 is screwed into the third threaded hole 19 and then inserted into the U-shaped groove 18 and passes through the first connecting hole 20, so that the bottom end of the support rod 16 can be fixed, the sudden descending of the dock leveler 3 when the hydraulic cylinder 4 is in an emergency can be avoided, and the occurrence of safety accidents can be avoided.
To avoid that the first locking bolt 12 interferes with the handling of the goods, the first locking bolt 12 is preferably arranged on both sides of the first clamping plate 8.
It will be appreciated that when the bottom end of the support rod 16 is inserted into the "U" shaped slot 18, the third threaded hole 19 opposite to the first connecting hole 20 can be selected to be inserted into the third locking bolt 21 for locking fixation.
Preferably, every two adjacent third threaded holes 19 of the at least two third threaded holes 19 are equally spaced.
In order to accommodate the supporting rod 16, a second connecting seat 22 is further disposed at the middle of the bottom of the boarding plate 3 and is connected to the bottom end of the supporting rod 16, and a second connecting hole 23 is disposed at a position on the second connecting seat 22 corresponding to the first connecting hole 20. When the support rod 16 is not needed to be used, the bottom end of the support rod 16 may be rotated at the second connecting socket 22 so that the first connecting hole 20 and the second connecting hole 23 are aligned, and then the bottom end of the support rod 16 and the second connecting socket 22 may be fixed using bolts and nuts.
Specifically, the bottom frame 2 includes a bottom frame 24, a first supporting seat 25 fixedly disposed at a first side of a first end of a top surface of the bottom frame 24, a second supporting seat 26 fixedly disposed at a second side of the first end of the top surface of the bottom frame 24, and a first fixing shaft 27 fixedly disposed between the first supporting seat 25 and the second supporting seat 26, a third connecting seat 28 and a fourth connecting seat 29 rotatably sleeved on the first fixing shaft 27 are disposed at a first end of a bottom surface of the boarding plate 3, a first shaft hole for the first fixing shaft 27 to rotatably pass through is disposed on the third connecting seat 28, and a second shaft hole for the first fixing shaft 27 to rotatably pass through is disposed on the fourth connecting seat 29.
In the process of lifting the boarding plate 3, the boarding plate 3 rotates around the first fixed shaft 27. Preferably, the third connecting seat 28 and the fourth connecting seat 29 are fixed to the bottom surface of the boarding plate 3 by bolts.
Further, a second fixed shaft 30 is fixedly disposed in the middle of the bottom frame 24 and parallel to the first fixed shaft 27, a fifth connecting seat 31 is disposed in the middle of the bottom surface of the boarding plate 3, the bottom end of the hydraulic cylinder 4 is rotatably connected to the second fixed shaft 30, and the top end of the hydraulic cylinder 4 is rotatably connected to the fifth connecting seat 31.
Further, a fixing plate 32 for fixedly mounting the electric hydraulic pump 5 is fixedly arranged on the bottom frame 24.
In order to prevent the hydraulic cylinder from being damaged during the descending process of the boarding plate 3, the second end of the top surface of the bottom frame 24 is provided with a propping platform 33 for propping the second end of the boarding plate 3, and the height of the top end surface of the propping platform 33 is the same as that of the top end surfaces of the first supporting seat 25 and the second supporting seat 26.
Preferably, a sixth connecting seat 34 is fixedly disposed at a second end of the bottom surface of the boarding plate 3, an insertion groove 37 for inserting and connecting the sixth connecting seat 34 when the sixth connecting seat 34 descends is disposed in the middle of the abutting table 33, a third connecting hole 35 is disposed on the sixth connecting seat 34, a fourth threaded hole 36 is disposed on the abutting table 33 at a position corresponding to the third connecting hole 35, and a fourth locking bolt is disposed in the fourth threaded hole, is in threaded connection with the fourth threaded hole 36, and can pass through the third connecting hole 35. When the boarding plate 3 descends to a horizontal state or is close to the horizontal state, the sixth connecting seat 34 is inserted into the insertion groove 37, at the moment, a user can use the fourth locking bolt to be inserted into the fourth threaded hole 36 to be in threaded connection with the fourth threaded hole 36 until the fourth locking bolt penetrates through the third connecting hole 35, locking connection between the sixth connecting seat 34 and the abutting table 33 is achieved, and the hydraulic cylinder 4 is prevented from being damaged due to the fact that the boarding plate 3 shakes in the carrying process of the boarding axle 1.
Furthermore, a first fixing rod 38 and a second fixing rod 39 parallel to the first fixing shaft 27 are fixedly arranged at a second end of the chassis 2, and the "U" -shaped slot 17 is fixedly arranged on the first fixing rod 38 and the second fixing rod 39.
Further, a first guardrail frame 40 is arranged on a first side of the top surface of the boarding plate 3, and a second guardrail frame is arranged on a second side of the top surface of the boarding plate 3.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The movable hydraulic boarding bridge is characterized by comprising a chassis, a boarding plate, a hydraulic cylinder, an electric hydraulic pump and a brake wheel, wherein the boarding plate is arranged on the chassis and is rotatably connected with the chassis, the hydraulic cylinder is arranged between the chassis and the boarding plate and is used for driving the boarding plate to lift, the electric hydraulic pump is fixedly arranged on the chassis and is used for driving the hydraulic cylinder to stretch and retract, the brake wheel is arranged at the position of the peripheral angle of the bottom surface of the chassis, the first end of the boarding plate is rotatably connected with the chassis, the second end of the boarding plate is provided with a clamping plate which is rotatably connected with the end part of the second end of the boarding plate, the first end of the clamping plate is rotatably connected with the second end of the boarding plate, the second end of the clamping plate is provided with a first clamping plate, a second clamping plate and a clamping jaw which is clamped between the first clamping plate and the second clamping plate, the first clamping plate is provided with at least one first, the second clamping plate is provided with at least one second threaded hole which vertically penetrates through the second clamping plate, a first locking bolt which is in threaded connection with the first threaded hole and can extend into the jaw is arranged in the first threaded hole, and a second locking bolt which is in threaded connection with the second threaded hole and can extend into the jaw is arranged in the second threaded hole;
it has first connecting seat to set firmly to board bottom surface second end of stepping on a bus, be equipped with on the first connecting seat with first connecting seat rotatable coupling's bracing piece, first connecting seat bottom is located first connecting seat below is equipped with "U" shape groove seat, "be equipped with on the U" shape groove seat the bracing piece top is wound supply when first connecting seat rotates "U" shape groove that bracing piece bottom sliding insert connects, "U" is equipped with transversely runs through on the U "shape groove seat two at least third screw holes of" U "shape groove seat, the bracing piece bottom is equipped with first connecting hole, the third threaded hole in with third screw hole spiro union, and can insert" U "inslot and pass the third locking bolt of first connecting hole.
2. The mobile hydraulic dock leveler of claim 1, wherein each adjacent two of the at least two third threaded holes are equally spaced apart.
3. The mobile hydraulic dock leveler of claim 1, wherein a second connecting seat is further disposed at a middle portion of a bottom surface of the dock plate and is connectable to a bottom end of the supporting rod, and a second connecting hole is disposed at a position of the second connecting seat corresponding to the first connecting hole.
4. The mobile hydraulic dock leveler of claim 1, wherein the chassis comprises a bottom frame, a first support seat fixed to a first side of a first end of a top surface of the bottom frame, a second support seat fixed to a second side of the first end of the top surface of the bottom frame, and a first fixing shaft fixed between the first support seat and the second support seat, a third connecting seat and a fourth connecting seat rotatably sleeved on the first fixing shaft are disposed at a first end of a bottom surface of the dock leveler, a first shaft hole for the first fixing shaft to rotatably pass through is disposed on the third connecting seat, and a second shaft hole for the first fixing shaft to rotatably pass through is disposed on the fourth connecting seat.
5. The mobile hydraulic dock leveler of claim 4, wherein a second fixed shaft is fixed in the middle of the bottom frame and is parallel to the first fixed shaft, a fifth connecting seat is arranged in the middle of the bottom surface of the dock leveler, the bottom end of the hydraulic cylinder is rotatably connected to the second fixed shaft, and the top end of the hydraulic cylinder is rotatably connected to the fifth connecting seat.
6. The mobile hydraulic dock leveler of claim 5, wherein a fixing plate for fixedly mounting the electric hydraulic pump is fixedly installed on the bottom frame.
7. The mobile hydraulic dock leveler of claim 4, wherein the second end of the top surface of the bottom frame is provided with a butting platform for butting against the second end of the boarding plate, and the top surface of the butting platform has the same height as that of the top surfaces of the first and second supporting seats.
8. The mobile hydraulic dock leveler of claim 7, wherein a sixth connecting seat is fixedly arranged at a second end of the bottom surface of the dock leveler, an insertion slot for the sixth connecting seat to be inserted and connected when the sixth connecting seat descends is arranged in the middle of the butting table, a third connecting hole is arranged on the sixth connecting seat, a fourth threaded hole is arranged on the butting table at a position corresponding to the third connecting hole, and a fourth locking bolt is arranged in the fourth threaded hole and is screwed with the fourth threaded hole and can pass through the third connecting hole.
9. The mobile hydraulic dock leveler of claim 4, wherein the second end of the underframe is fixedly provided with a first fixing rod and a second fixing rod parallel to the first fixing shaft, and the "U" -shaped groove seat is fixedly arranged on the first fixing rod and the second fixing rod.
10. The mobile hydraulic dock leveler of claim 1, wherein the dock leveler top surface has a first guardrail frame disposed on a first side and a second guardrail frame disposed on a second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432673.1U CN213294088U (en) | 2020-07-20 | 2020-07-20 | Mobile hydraulic dock leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432673.1U CN213294088U (en) | 2020-07-20 | 2020-07-20 | Mobile hydraulic dock leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294088U true CN213294088U (en) | 2021-05-28 |
Family
ID=76020575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021432673.1U Expired - Fee Related CN213294088U (en) | 2020-07-20 | 2020-07-20 | Mobile hydraulic dock leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213294088U (en) |
-
2020
- 2020-07-20 CN CN202021432673.1U patent/CN213294088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |