CN221719983U - Height-adjustable dock leveler - Google Patents
Height-adjustable dock leveler Download PDFInfo
- Publication number
- CN221719983U CN221719983U CN202420190761.7U CN202420190761U CN221719983U CN 221719983 U CN221719983 U CN 221719983U CN 202420190761 U CN202420190761 U CN 202420190761U CN 221719983 U CN221719983 U CN 221719983U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- base
- sleeve
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to the technical field of dock axles, and discloses a dock axle with adjustable height, which solves the problem that a lifting platform is unstable due to the fact that a hydraulic oil cylinder is adopted at present, and comprises a base, wherein walking wheels are arranged at the bottom of the base close to four corners, an adjusting mechanism is arranged at the top of the base, a driving mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a top plate fixed at the top of the base, and upright plates are fixedly arranged at two sides of the top plate; according to the utility model, through the cooperation between the sliding sleeve and the movable plate as well as the boarding bridge plate and the mounting cylinder, the boarding bridge plate can be rotated when the sliding sleeve horizontally moves, so that the height of the boarding bridge plate can be adjusted, and through the cooperation between the guide plate and the guide rod and the spring, one end of the L-shaped inserted link, which is far away from the guide plate, is conveniently inserted into a corresponding jack, and the sleeve plate and the cross rod are fixed, so that the stability of the boarding bridge plate is conveniently ensured.
Description
Technical Field
The utility model belongs to the technical field of dock axles, and particularly relates to a dock axle with adjustable height.
Background
The loading and unloading platform is a very common structural form on a modern logistics site, is a starting point and an ending point of an enterprise logistics chain, is a loading and unloading operation platform for enterprises to quickly and safely transport products and cargoes, has fixed height, but has different heights of carriage bottoms of transport carriages, and always forms a certain height fall or gap between the transport vehicles and the loading and unloading platform, so that a transport forklift cannot directly load and unload cargoes into and out of the transport vehicles, and at the moment, a dock bridge is used for providing connection, so that the transport vehicles can safely and quickly enter and exit the transport vehicles to carry out loading and unloading operations; according to the authorized bulletin number: CN212503020U, a patent document named "dock leveler convenient for height adjustment", it is fixedly connected with a shackle adapted to a clasp through the top of the front of a guard rail, one side of the top of the bottom plate is fixedly connected with a first hydraulic cylinder, the extending end of the first hydraulic cylinder is rotationally connected with a rotating block, one side of the bottom plate is provided with a chute, the top of the rotating block is slidingly connected with the top of the inner wall of the chute, the other side of the top of the bottom plate is fixedly connected with a fixed column, one side of the front of a supporting table is rotationally connected with the surface of the fixed column through a rotating rod, the front and the back of the bottom plate are fixedly connected with a second hydraulic cylinder, the front and the back of two sides of the bottom plate are fixedly connected with fixed rods, the extending end of the second hydraulic cylinder is fixedly connected with a supporting plate, the height of the dock leveler can be conveniently adjusted, and the requirements of different heights are met; the following drawbacks still remain:
The lifting is carried out by adopting the hydraulic cylinder, and when the lifting platform is used, as the lifting platform has no locking structure, accidents are easy to occur to people or objects on the dock bridge when a hydraulic system leaks oil.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the dock leveler with the adjustable height, which effectively solves the problem that a lifting platform is not stable enough due to the driving of a hydraulic cylinder at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dock leveler comprises a base, wherein walking wheels are arranged at the bottom of the base close to four corners, an adjusting mechanism is arranged at the top of the base, and a driving mechanism is arranged on the adjusting mechanism;
The adjusting mechanism comprises a top plate fixed at the top of the base, vertical plates are fixedly arranged on two sides of the top plate, the two vertical plates are fixedly arranged at the top of the base, an installation cylinder located above the top plate is rotationally connected between the two vertical plates, a boarding bridge plate is fixedly arranged on the outer side of the installation cylinder, two guardrails are symmetrically and fixedly arranged at the top of the boarding bridge plate, a movable plate is rotationally connected to the bottom of the boarding bridge plate, a cross rod is fixedly arranged on the outer side of the top plate, a sleeve plate is movably sleeved on the outer side of the cross rod, a sliding sleeve is fixedly arranged on the sleeve plate, a bottom wheel located at the top of the base is arranged at the bottom of the sliding sleeve, one side of the movable plate, far away from the boarding bridge plate, is rotationally connected to the top of the sliding sleeve, L-shaped inserting rods are arranged on the sleeve plate, insertion holes are equidistantly arranged on one side, and the inner diameter values of the insertion holes are equal to the outer diameter values of the L-shaped inserting rods, and one ends of the L-shaped inserting rods are inserted into the corresponding insertion holes.
Preferably, one side of the sleeve plate, which is far away from the sliding sleeve, is fixedly provided with a guide rod, one end of the guide rod, which is far away from the sleeve plate, is fixedly provided with a fixed plate, the outer side of the guide rod is movably sleeved with a guide plate, the L-shaped inserted rod is fixed on the outer side of the guide plate, a spring is fixedly connected between the guide plate and the fixed plate, and the spring is sleeved on the outer side of the guide rod.
Preferably, a side rod is fixedly arranged on one side, far away from the sleeve plate, of the guide plate, a side block is fixedly arranged at one end, far away from the guide plate, of the side rod, penetrating through the fixing plate, and is movably connected with the fixing plate, and a handle is fixedly arranged on one side, far away from the side rod, of the side block.
Preferably, a positioning groove is formed in one side, close to the fixed plate, of the side block, a limiting block is fixedly mounted on one side, close to the fixed plate, of the side block, the limiting block is located above the positioning groove, and a positioning rod matched with the positioning groove is fixedly mounted on one side, close to the side block, of the fixed plate.
Preferably, the driving mechanism comprises a top seat fixed at the top of the base, one end of the cross rod, far away from the top plate, is fixedly connected with the top seat, and a supporting roller is arranged at the top of the top seat.
Preferably, one side of the footstock close to the top plate is fixedly provided with a motor, a screw rod is fixedly arranged on the motor, one end of the screw rod, which is far away from the motor, is rotationally connected with the top plate, and the sliding sleeve is in threaded sleeve connection with the outer side of the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation between the sliding sleeve and the movable plate as well as the boarding bridge plate and the mounting cylinder, the boarding bridge plate can be rotated when the sliding sleeve moves horizontally, so that the height of the boarding bridge plate can be adjusted, and through the cooperation between the guide plate and the guide rod and between the springs, one end of the L-shaped inserted link, which is far away from the guide plate, is conveniently inserted into a corresponding jack, and the sleeve plate and the cross rod are fixed, so that the stability of the boarding bridge plate is conveniently ensured;
(2) This is novel through the cooperation between footstock and the backing roll, when the dock leveler board is rotatory to be located the backing roll, can make dock leveler board level place at the top of base to be convenient for accomodate dock leveler board, and through the cooperation between motor and screw rod and sleeve plate and the horizontal pole, thereby be convenient for sliding sleeve horizontal migration.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a dock leveler according to the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 3 shows the fixing of the present utility model a schematic diagram of a plate structure;
FIG. 4 is a schematic diagram of a side block structure according to the present utility model;
FIG. 5 is a schematic view of the driving mechanism of the present utility model;
In the figure: 1. a base; 2. an adjusting mechanism; 201. a top plate; 202. a vertical plate; 203. a mounting cylinder; 204. guard bars; 205. boarding bridge plate; 206. a movable plate; 207. a sliding sleeve; 208. a jack; 209. a bottom wheel; 2010. a sleeve plate; 2011. a fixing plate; 2012. a cross bar; 2013. a positioning rod; 2014. a side block; 2015. a side bar; 2016. a guide plate; 2017. a guide rod; 2018. an L-shaped inserted link; 2019. a spring; 2020. a handle; 2021. a limiting block; 2022. a positioning groove; 3. a driving mechanism; 301. a top base; 302. a support roller; 303. a motor; 304. a screw; 4. and a walking wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the first embodiment, as shown in fig. 1, the utility model comprises a base 1, travelling wheels 4 are arranged at the positions, close to four corners, of the bottom of the base 1, an adjusting mechanism 2 is arranged at the top of the base 1, and a driving mechanism 3 is arranged on the adjusting mechanism 2.
Specifically, given by fig. 2-4, the adjustment mechanism 2 includes a top plate 201 fixed on the top of the base 1, two sides of the top plate 201 are fixedly provided with a vertical plate 202, two vertical plates 202 are fixed on the top of the base 1, a mounting cylinder 203 located above the top plate 201 is rotatably connected between the two vertical plates 202, a boarding bridge 205 is fixedly installed on the outer side of the mounting cylinder 203, two guardrails 204 are symmetrically and fixedly installed on the top of the boarding bridge 205, a movable plate 206 is rotatably connected to the bottom of the boarding bridge 205, a cross bar 2012 is fixedly installed on the outer side of the top plate 201, a sleeve 2010 is movably sleeved on the outer side of the cross bar 2012, a sliding sleeve 207 is fixedly installed on the sleeve 2010, a bottom of the sliding sleeve 207 is provided with a bottom wheel 209 located on the top of the base 1, one side of the movable plate 206 far away from the boarding bridge 205 is rotatably connected to the top of the sliding sleeve 207, an L-shaped inserting rod 2018 is provided on the sleeve 2010, a jack 208 is equidistantly provided on one side of the cross bar 2012, the inner diameter value of each jack 208 is equal to the outer diameter value of the L-shaped inserting rod 2018, one end of the L-shaped inserting rod 2018 is inserted into the corresponding jack 201208, one end of the corresponding jack 20120 is rotatably connected to the inner side 20155, one end 20157 is fixedly connected to the corresponding side 2015, one side 2019 is fixedly connected to the side 20114 is fixedly arranged on the side 2019 of the side 2019, one side 2019 is fixedly connected to the side 2019 of 2019 fixedly, which is fixedly connected to the side 2019, which is fixedly connected to the side 2015, one side 2019, which is fixedly connected to the side of the side 201, a limiting block 2021 is fixedly arranged on one side of the side block 2014 close to the fixed plate 2011, the limiting block 2021 is positioned above the positioning groove 2022, and a positioning rod 2013 matched with the positioning groove 2022 is fixedly arranged on one side of the fixed plate 2011 close to the side block 2014;
In the use state, in the initial state, the positioning rod 2013 is perpendicular to the fixed plate 2011 and is attached to the limiting block 2021, one end of the positioning rod 2013 away from the fixed plate 2011 is inserted into the positioning groove 2022, meanwhile, the spring 2019 is compressed, firstly, the sliding sleeve 207 is horizontally moved, meanwhile, the sleeve 2010 slides along the cross rod 2012, then the movable plate 206 drives the boarding plate 205 to rotate, the height of the boarding plate 205 is adjusted, after the boarding plate 205 is rotated, the handle 2020 is pulled, the side block 2014 is driven to move until one end of the positioning rod 2013 away from the fixed plate 2011 is separated from the positioning groove 2022, at this time, the positioning rod 2013 is rotated to be parallel to the fixed plate 2011 under the action of gravity, then the control of the handle 2020 is released, at this time, the spring 2019 resets to drive the guide plate 2016 to slide along the guide rod 2017 and to be close to the sleeve 2010 until one end of the L-shaped plug-in rod 2018 away from the guide plate 2016 is inserted into the corresponding jack 208, the sleeve 2010 is fixed with the cross rod 2012, and the position of the boarding plate 205 is fixed, and finally, the stability of the boarding plate 205 is guaranteed.
Specifically, as shown in fig. 5, the driving mechanism 3 includes a top seat 301 fixed on the top of the base 1, one end of a cross rod 2012, which is far away from the top plate 201, is fixedly connected with the top seat 301, a supporting roller 302 is arranged on the top of the top seat 301, a motor 303 is fixedly installed on one side, close to the top plate 201, of the top seat 301, a screw 304 is fixedly installed on the motor 303, one end, far away from the motor 303, of the screw 304 is rotationally connected with the top plate 201, and a sliding sleeve 207 is in threaded sleeve connection with the outer side of the screw 304;
In the use state, firstly, the motor 303 is started to drive the screw 304 to rotate, and the sleeve plate 2010 is movably sleeved on the outer side of the cross rod 2012, so that the sliding sleeve 207 is conveniently driven to move horizontally, the boarding bridge plate 205 can be rotated, when the boarding bridge plate 205 rotates to the supporting roller 302, the boarding bridge plate 205 is horizontally placed at the top of the base 1, and finally the boarding bridge plate 205 is conveniently stored.
Claims (6)
1. The utility model provides a height-adjustable's dock leveler, includes base (1), its characterized in that: the bottom of the base (1) is provided with travelling wheels (4) close to four corners, the top of the base (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is provided with a driving mechanism (3);
The adjusting mechanism (2) comprises a top plate (201) fixed at the top of the base (1), two sides of the top plate (201) are fixedly provided with vertical plates (202), two vertical plates (202) are fixed at the top of the base (1), a mounting cylinder (203) positioned above the top plate (201) is rotationally connected between the two vertical plates (202), a boarding bridge plate (205) is fixedly arranged at the outer side of the mounting cylinder (203), two guardrails (204) are symmetrically and fixedly arranged at the top of the boarding bridge plate (205), a movable plate (206) is rotationally connected at the bottom of the boarding bridge plate (205), a cross rod (2012) is fixedly arranged at the outer side of the top plate (201), a sleeve plate (2010) is movably sleeved at the outer side of the cross rod (2012), a sliding sleeve (207) is fixedly arranged on the sleeve plate (2010), a bottom wheel (209) positioned at the top of the base (1), one side of the movable plate (206) far away from the boarding bridge plate (205) is rotationally connected at the top of the sliding sleeve (207), an L-shaped inserting rod (2018) is arranged on the sleeve plate (2010), the inner diameter of each inserting rod (201208) is equal in value of the inserting rod (2018) of the sliding sleeve plate (208), and one end of the L-shaped inserted rod (2018) is inserted into the corresponding jack (208).
2. The adjustable height dock leveler of claim 1, wherein: one side fixed mounting that sleeve plate (2010) kept away from sliding sleeve (207) has guide bar (2017), and one end fixed mounting that sleeve plate (2010) was kept away from to guide bar (2017) has fixed plate (2011), and guide bar (2016) have been cup jointed in the outside activity of guide bar (2017), and outside that guide bar (2016) were fixed in to L type inserted bar (2018), fixedly connected with spring (2019) between guide bar (2016) and fixed plate (2011), the outside of guide bar (2017) is located to spring (2019) cover.
3. The adjustable height dock leveler of claim 2, wherein: side that sleeve board (2010) was kept away from to deflector (2016) one side fixed mounting has side lever (2015), and one end that deflector (2015) was kept away from to side lever (2015) runs through fixed plate (2011) and fixed mounting has side piece (2014), and side lever (2015) and fixed plate (2011) swing joint, and side piece (2014) are kept away from one side fixed mounting of side lever (2015) has handle (2020).
4. The adjustable height dock leveler of claim 3, wherein: one side of the side block (2014) close to the fixed plate (2011) is provided with a positioning groove (2022), one side of the side block (2014) close to the fixed plate (2011) is fixedly provided with a limiting block (2021), the limiting block (2021) is located above the positioning groove (2022), and one side of the fixed plate (2011) close to the side block (2014) is fixedly provided with a positioning rod (2013) matched with the positioning groove (2022).
5. The adjustable height dock leveler of claim 1, wherein: the driving mechanism (3) comprises a top seat (301) fixed at the top of the base (1), one end, far away from the top plate (201), of the cross rod (2012) is fixedly connected with the top seat (301), and a supporting roller (302) is arranged at the top of the top seat (301).
6. The adjustable height dock leveler according to claim 5, wherein: one side of footstock (301) near roof (201) fixed mounting has motor (303), and fixed mounting has screw rod (304) on motor (303), and one end that motor (303) were kept away from to screw rod (304) is connected with roof (201) rotation, and sliding sleeve (207) screw thread cup joints in the outside of screw rod (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420190761.7U CN221719983U (en) | 2024-01-26 | 2024-01-26 | Height-adjustable dock leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420190761.7U CN221719983U (en) | 2024-01-26 | 2024-01-26 | Height-adjustable dock leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221719983U true CN221719983U (en) | 2024-09-17 |
Family
ID=92684401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420190761.7U Active CN221719983U (en) | 2024-01-26 | 2024-01-26 | Height-adjustable dock leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221719983U (en) |
-
2024
- 2024-01-26 CN CN202420190761.7U patent/CN221719983U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018099469A1 (en) | Multi-layer parking method and apparatus | |
| US4084790A (en) | Multi-purpose vehicle service hoist | |
| US3529736A (en) | Devices for raising loads to permit the handling thereof | |
| US20140166950A1 (en) | Portable trailer stands | |
| CN113816308B (en) | Fork device for forklift | |
| CN112678728A (en) | Guide rail type hydraulic lifting platform with high adaptability | |
| CN110962731A (en) | Rotatable AGV dolly of using of lifting of transferring to with laser direction function | |
| CN221719983U (en) | Height-adjustable dock leveler | |
| CN212687002U (en) | Commodity circulation is allocated and is used automatic discharge mechanism in storehouse | |
| CN211168617U (en) | Transfer equipment of automobile crane rotary table | |
| US2567672A (en) | Servicing mechanism for vehicles | |
| US4746262A (en) | Apparatus for handling and transporting double frame structures | |
| CN213475290U (en) | Lifting platform for repairing motorcycle | |
| CN110697458B (en) | Loading dock leveler for truck carriage | |
| CN212049622U (en) | Auxiliary loading and unloading device for goods shelf of transport vehicle | |
| CN211443890U (en) | Revolving body transfer trailer capable of conveniently adjusting revolving body posture | |
| JP2624623B2 (en) | Material transport vehicle | |
| CN219857248U (en) | Loading and unloading mechanism for carriage of transport vehicle | |
| CN219193851U (en) | Anti-falling fixed dock leveler | |
| CN217649348U (en) | Motorcycle maintenance service car | |
| CN218371540U (en) | Multipurpose electric top trailer | |
| CN220996472U (en) | Material pushing vehicle for constructional engineering | |
| CN215592057U (en) | Wall-mounted hydraulic dock leveler | |
| CN220334215U (en) | Boarding bridge turnover plate device | |
| CN115123337B (en) | Running gear of track inspection car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |