CN212374802U - Stable in structure's hand fork truck - Google Patents
Stable in structure's hand fork truck Download PDFInfo
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- CN212374802U CN212374802U CN202021081634.1U CN202021081634U CN212374802U CN 212374802 U CN212374802 U CN 212374802U CN 202021081634 U CN202021081634 U CN 202021081634U CN 212374802 U CN212374802 U CN 212374802U
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- vertical surface
- connecting plate
- connecting rods
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- fork
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Abstract
The utility model discloses a stable in structure's hand fork truck, it belongs to handling device technical field, include: the device comprises a movable rack, a first connecting plate and a second connecting plate, wherein the first connecting plate is arranged on the movable rack and is provided with a first vertical surface; the fork frame is provided with a second connecting plate on one side, and the second connecting plate is provided with a second vertical surface; the connecting rod group comprises at least two connecting rods, one ends of the connecting rods are pivoted with the first vertical surface, the other ends of the connecting rods are pivoted with the second vertical surface, and the two connecting rods, the first vertical surface and the second vertical surface form a parallelogram; one end of the telescopic component is pivoted with the movable rack, and the other end of the telescopic component is pivoted with the connecting rod; the utility model discloses a first vertical face, the vertical face of second and two connecting rods form parallelogram, and when flexible promotion connecting rod of flexible subassembly rotated, the vertical face of second can remain vertical direction throughout to when can guaranteeing the steady lift of crotch, the cargo surface of crotch remain stable.
Description
Technical Field
The utility model relates to a handling technical field, concretely relates to stable in structure's hand fork truck.
Background
The forklift generally refers to various wheeled transport vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, and is widely applied to areas such as ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like.
The hand fork truck generally comprises a movable rack, a fork frame and a driving assembly for driving the fork frame to lift on the movable rack, and particularly, the movable rack is rotatably connected with the fork frame through a plurality of connecting rods, the fork frame is lifted in a mode of pushing the connecting rods or the fork frame through telescopic assemblies such as a hydraulic cylinder or an electric push rod, and the like, in practical use, the connecting rods are respectively and mainly connected with the rotating connection points of the fork frame and the movable rack in the lifting process of the fork frame, so that the fork frame is the most easily damaged point along with long-time use, the connecting rods of the existing hand fork truck are generally and directly and rotatably connected with the fork frame and the movable rack, when the fork frame is damaged, particularly when the shape of the connection points of the fork frame or the movable rack is damaged, the repairing process is very complicated, the fork frame or the movable rack needs to be replaced, the cost is huge, meanwhile, when, it is easy to have an unstable loading surface of the fork.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of stable in structure's hand fork truck, the parallelogram that forms through first vertical face, the vertical face of second and two connecting rods can effectual assurance crotch can steady lift, guarantees that the cargo carrying face of crotch is in steady state all the time, simultaneously, the both ends of connecting rod group respectively with first connecting plate and second connecting plate pin joint, even appear damaging, also be convenient for very much repair.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a structurally stable hand truck comprising: the device comprises a movable rack, a first connecting plate and a second connecting plate, wherein the first connecting plate is provided with a first vertical surface; the fork frame is provided with a second connecting plate on one side, and the second connecting plate is provided with a second vertical surface; the connecting rod group comprises at least two connecting rods which are arranged in parallel in a vertical plane, one ends of the connecting rods are pivoted with the first vertical surface, the other ends of the connecting rods are pivoted with the second vertical surface, and the two connecting rods, the first vertical surface and the second vertical surface between the two connecting rods form a parallelogram; and one end of the telescopic assembly is pivoted with the movable rack, and the other end of the telescopic assembly is pivoted with the connecting rod.
As a preferable technical solution, a handrail is arranged on one side of the moving frame away from the fork, and a roller is arranged at the bottom of the moving frame.
As a preferable technical scheme, an inclined plane which is obliquely and upwards arranged along the direction far away from the fork is arranged on one side of the mobile frame far away from the fork, and a support leg is arranged between the roller below the inclined plane and the inclined plane for connection.
As a preferred technical scheme, a reinforcing rib is arranged between the supporting leg and the movable rack.
As a preferable technical solution, the moving frame is provided with protruding arms parallel to the side surfaces of the fork along both sides of the fork, and the end parts of the protruding arms far away from the moving frame are provided with the rollers.
As a preferable technical solution, the height of the first connecting plate is higher than the height of the second connecting plate.
As a preferable technical solution, the first connecting plate, the second connecting plate, and the connecting rod group form a transmission part between the moving frame and the fork, and at least two transmission parts are provided between the moving frame and the fork.
As a preferred technical scheme, a connecting cross rod is arranged between the connecting rods at the same height in the two transmission parts, and the telescopic assembly is pivoted with the connecting cross rod.
As a preferable technical solution, the telescopic assembly is an electric push rod.
The utility model has the advantages of that:
1. the utility model discloses a first vertical face, the vertical face of second and two connecting rods form parallelogram, when flexible promotion connecting rod of flexible subassembly rotates around the pin joint point with first vertical face, the vertical face of second can remain vertical direction throughout to when can guaranteeing the steady lift of crotch, the cargo surface of crotch remain stable.
2. The utility model discloses a first vertical face is located first connecting plate, and the vertical face of second is located the second connecting plate, works as the utility model discloses after long-time the use, when damage appears in first vertical face, the vertical face of second or connecting rod group, can be through the mode quick repair of changing first connecting plate, second connecting plate or connecting rod, the repair process is simple, repair low cost.
Drawings
Fig. 1 is a schematic view of the overall structure of a stable hand forklift of the present invention;
fig. 2 is a side view of the utility model relates to a stable in structure's hand fork truck.
In the figure: 1-moving frame, 11-first connecting plate, 111-first vertical surface, 12-handrail, 13-roller, 14-supporting leg, 15-reinforcing rib, 2-fork frame, 21-second connecting plate, 211-second vertical surface, 3-connecting rod group, 31-connecting rod, 32-connecting cross rod and 4-telescopic component.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the utility model provides a steady-structure hand forklift, which comprises a movable frame 1, wherein the movable frame 1 is provided with a first connecting plate 11, and the first connecting plate 11 is provided with a first vertical surface 111; the fork frame 2 is provided with a second connecting plate 21 at one side of the fork frame 2, and the second connecting plate 21 is provided with a second vertical surface 211; the connecting rod group 3 comprises at least two connecting rods 31 arranged in parallel in a vertical plane, one ends of the connecting rods 31 are pivoted with the first vertical surface 111, the other ends of the connecting rods 31 are pivoted with the second vertical surface 211, the two connecting rods 31 and the first vertical surface 111 and the second vertical surface 211 between the two connecting rods 31 form a parallelogram, so that when the connecting rods 31 rotate along the pivoting points with the first vertical surface 111 respectively, the second vertical surface 211 can always keep a vertical state, and the fork frame 2 connected with the second connecting plate 21 can be stably lifted; telescopic assembly 4, telescopic assembly 4's one end and the pin joint of moving frame 1, telescopic assembly 4's the other end and the pin joint of connecting rod 31, telescopic assembly 4 drives connecting rod 31 through flexible and rotates along its pivot point with first vertical face 111 to drive the vertical face 211 of second, second connecting plate 21 and crotch 2 and realize elevating movement.
It should be noted that the first connecting plate 11 and the second connecting plate 21 may be fixed on the movable frame 1 and the fork carriage 2 respectively by means of bolts, which is convenient for installation and disassembly; the loading surface of the fork 2 should be horizontally arranged or slightly inclined downwards in the direction close to the second vertical surface 211, which is effective to ensure the stability of the loading of the fork 2 during lifting.
On the basis of the above embodiment, the handrail 12 is arranged on the side of the mobile frame 1 far away from the fork frame 2, and the roller 13 is arranged at the bottom of the mobile frame 1; handrail 12 is convenient for the staff to support and promotes the utility model discloses remove.
In an embodiment of the present invention, an inclined surface is provided on one side of the movable frame 1 away from the fork 2 and is inclined upwards along the direction away from the fork 2, and a support leg 14 is provided between the roller 13 under the inclined surface and the inclined surface for connection; this inclined plane can make the first connecting plate 11 of being connected with moving frame 1 have certain height on the one hand, and the lifting crotch 2 of being convenient for, another convenience can be for staff reserved space, and the propelling movement of being convenient for removes frame 1.
On the basis of the above embodiment, a reinforcing rib 15 is arranged between the supporting leg 14 and the movable frame 1; the strengthening rib 15 is used for supporting the inclined plane of moving frame 1, improves the utility model discloses a steadiness.
On the basis of the above embodiment, the movable frame 1 is provided with protruding arms parallel to the side surfaces of the fork 2 along both sides of the fork 2, and the end parts of the protruding arms far away from the movable frame 1 are provided with rollers 13; the outstanding arm can effectual protection crotch 2, avoids 2 direct bumps of crotch, and further, when crotch 2 was in the lowest position, the upper surface of crotch 2 and the upper surface parallel and level of outstanding arm can be convenient for the loading.
In one embodiment of the present invention, the height of the first connecting plate 11 is higher than the height of the second connecting plate 21; so that the connecting rod group 3 has a space to lift the fork 2.
In an embodiment of the present invention, the first connecting plate 11, the second connecting plate 21, and the connecting rod group 3 form a transmission part between the moving frame 1 and the fork 2, and at least two transmission parts are disposed between the moving frame 1 and the fork 2; the plurality of transmission parts can effectively improve the connection stability between the movable rack 1 and the fork frame 2 and ensure the structural stability of the fork frame 2 during lifting; in other embodiments of the present application, three or more transmission parts may be provided between the mobile frame 1 and the fork 2, and multiple transmission parts should move synchronously to ensure stable lifting of the fork 2 while further improving the connection stability.
On the basis of the above embodiment, a connecting cross rod 32 is arranged between the connecting rods 31 at the same height in the two transmission parts, and the telescopic assembly 4 is pivoted with the connecting cross rod 32; the telescopic assembly 4 can drive the two transmission parts to lift simultaneously by pushing the connecting cross rod 32.
In one embodiment of the present invention, the telescopic assembly 4 is an electric push rod; the electric push rod has the advantages of low noise, low cost, environmental protection and the like; of course, in other embodiments of the present application, the telescopic assembly 4 may also be configured as a hydraulic cylinder or an electric control cylinder, so as to be able to drive the connecting rod 31 to rotate along the pivot point with the first vertical surface 111.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a stable in structure's hand fork truck, characterized by includes:
the device comprises a movable rack, a first connecting plate and a second connecting plate, wherein the first connecting plate is provided with a first vertical surface;
the fork frame is provided with a second connecting plate on one side, and the second connecting plate is provided with a second vertical surface;
the connecting rod group comprises at least two connecting rods which are arranged in parallel in a vertical plane, one ends of the connecting rods are pivoted with the first vertical surface, the other ends of the connecting rods are pivoted with the second vertical surface, and the two connecting rods, the first vertical surface and the second vertical surface between the two connecting rods form a parallelogram;
and one end of the telescopic assembly is pivoted with the movable rack, and the other end of the telescopic assembly is pivoted with the connecting rod.
2. A structurally stable hand truck according to claim 1, characterised in that the side of the mobile frame remote from the forks is provided with a handrail and the bottom of the mobile frame is provided with rollers.
3. A structurally stable hand truck according to claim 2, characterised in that the side of the mobile frame remote from the forks has an inclined surface which is inclined upwards in the direction away from the forks, and that support legs are provided between the rollers below the inclined surface and the inclined surface for connection.
4. A structurally stable hand truck according to claim 3 wherein reinforcing ribs are provided between the support legs and the mobile frame.
5. A structurally stable hand-held forklift as claimed in claim 3, wherein the mobile frame is provided with projecting arms parallel to the sides of the forks along both sides of the forks, the ends of the projecting arms remote from the mobile frame being provided with said rollers.
6. A structurally stable hand truck according to claim 1, wherein the first link plate is higher in height than the second link plate.
7. A structurally stable hand truck according to claim 1, wherein said first link plate, said second link plate, said set of link bars form a transmission between said mobile frame and said forks, at least two of said transmissions being provided between said mobile frame and said forks.
8. The steady hand forklift as recited in claim 7, wherein a connecting cross bar is provided between said connecting rods at the same height in said two driving portions, and said telescopic assembly is pivotally connected to said connecting cross bar.
9. A structurally stable hand truck according to claim 1, wherein said telescopic assembly is provided as an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081634.1U CN212374802U (en) | 2020-06-12 | 2020-06-12 | Stable in structure's hand fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081634.1U CN212374802U (en) | 2020-06-12 | 2020-06-12 | Stable in structure's hand fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374802U true CN212374802U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021081634.1U Active CN212374802U (en) | 2020-06-12 | 2020-06-12 | Stable in structure's hand fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212374802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603018A (en) * | 2021-08-31 | 2021-11-05 | 江苏徐工信息技术股份有限公司 | Multi-connecting-rod telescopic fork type rail tunnel stacker |
| CN113683027A (en) * | 2021-10-27 | 2021-11-23 | 如皋市宝象叉车有限公司 | Forklift with good stability |
-
2020
- 2020-06-12 CN CN202021081634.1U patent/CN212374802U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603018A (en) * | 2021-08-31 | 2021-11-05 | 江苏徐工信息技术股份有限公司 | Multi-connecting-rod telescopic fork type rail tunnel stacker |
| CN113683027A (en) * | 2021-10-27 | 2021-11-23 | 如皋市宝象叉车有限公司 | Forklift with good stability |
| CN113683027B (en) * | 2021-10-27 | 2021-12-17 | 如皋市宝象叉车有限公司 | Forklift with good stability |
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