Prevent goods and fall hydraulic lift truck
Technical Field
The application relates to the technical field of industrial haulage vehicles, in particular to a cargo fall prevention hydraulic forklift.
Background
A forklift is an industrial transportation vehicle, which refers to various wheeled transportation vehicles for loading, unloading, stacking, and short-distance transportation of finished pallet goods, and is widely used in various departments in national economy, such as stations, ports, airports, factories, and warehouses. The hydraulic forklift is one of forklifts and mainly comprises a frame, a running mechanism, a fork and an operation and control mechanism, wherein the running mechanism and the fork are arranged on the frame, and the operation and control mechanism drives the running mechanism to run and operates the fork; generally, the fork is a dual-purpose fork clamp including two support arms, and under the operation of the control mechanism, the two support arms can be lifted and lowered simultaneously in the vertical direction to complete the transportation of the goods.
For some simple hydraulic forklifts, the two support arms cannot move in the opposite direction or in the opposite direction in the horizontal direction, so that the chassis is not made of a tray in the actual use process, the goods are directly placed on the goods fork, or the chassis is made of the tray, and when the goods with heavy weight are transported, the goods can fall off from one side of the two support arms in the opposite direction or in the opposite direction under the action of the dead weight, so that the transportation effect of the goods is poor.
SUMMERY OF THE UTILITY MODEL
When adopting two trailing arms can not be in opposite directions or the fork truck of back-to-back motion to transport the goods in order to improve, the problem that the goods probably fell from the trailing arm, this application provides a prevent goods fall hydraulic lift truck.
The application provides a pair of prevent goods fall hydraulic fork truck adopts following technical scheme:
the utility model provides a prevent goods from falling hydraulic lift truck, includes the fork truck body, the fork truck body includes frame, running gear, fork and controls the mechanism, the fork includes that vertical sliding connection sets up in the avris trailing arm of fixed plate in the fixed plate of frame and two intervals, two be provided with the complementary unit who is used for placing the goods between the avris trailing arm, complementary unit includes that one end can dismantle the supplementary trailing arm of connection in the fixed plate, the upside of supplementary trailing arm is in same horizontal plane with the upside of avris trailing arm.
Preferably, the auxiliary bracket arm comprises an inserting rod with one end detachably connected to the fixing plate, a middle rod with the middle part fixed to the other end of the inserting rod and two supporting rods with one ends slidably connected to the middle rod, and the middle rod is provided with a driving assembly for driving the two supporting rods to be simultaneously slidably connected to the middle rod.
Preferably, the fixing plate is provided with a square hole in a penetrating manner, and one end of the insertion rod is adapted to and inserted into the square hole.
Preferably, the square hole is worn out to the one end that the inserted bar inserted the square hole, just spacing hole has been seted up to the one end upside that the inserted bar wore out, spacing downthehole interpolation is equipped with the gag lever post.
Preferably, the intermediate rod is provided with a stepped groove, and one end of the support rod is adapted and slidably connected in the stepped groove; the drive assembly comprises a screw rod and a drive screw rod rotating drive piece, wherein the two ends of the screw rod are T-shaped and are rotatably connected to the middle rod, the drive screw rod drives the drive piece to rotate, and the thread turning directions of the two ends of the screw rod are opposite and are respectively in threaded connection with the two support rods.
Preferably, one opposite side of each of the two support rods is provided with a caulking groove and a caulking block which are matched with each other.
Preferably, the upper side of the support rod is provided with a sliding groove along the length direction, the sliding groove is provided with mounting grooves along two groove walls of the support rod in the width direction, one side of the support rod in the width direction is provided with a plurality of positioning holes communicated with the sliding groove at intervals along the length direction, and positioning rods are inserted into the positioning holes; the sliding connection has the limiting plate in the spout, the one end of limiting plate is fixed with the end pole of rotating to be connected in the mounting groove, the limiting plate is seted up and is positioned the inserted jack of position pole.
Preferably, the fixing plate and the inserted bar are detachably connected with a triangular plate at the same time.
In summary, the present application includes at least one of the following beneficial technical effects:
the auxiliary support arm is arranged between the two side support arms, so that an auxiliary support effect on goods on the side support arms is formed, the support area of the goods is increased, and the problem that the goods can fall off the support arms when the goods are transported by the forklift with the two support arms incapable of moving towards or away from each other is solved; the inserted rod is detachably connected to the fixing plate, so that the whole auxiliary supporting arm is convenient to disassemble and assemble; and two die-pin sliding connection are in intermediate lever for the effect that the goods was supported is better relatively, and the limiting plate carries on spacingly to the goods on the die-pin, thereby prevents that the effect that the goods fell is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of a partial explosion structure of an embodiment of the present application;
FIG. 3 is an enlarged view of the portion A in FIG. 2, mainly showing the mounting structure of the insert rod and the support rod;
FIG. 4 is a first partial cross-sectional structural schematic view of an embodiment of the present application, primarily illustrating the mounting of a drive assembly;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 2;
fig. 6 is a second partial sectional view of the embodiment of the present application, mainly illustrating the mounting structure of the position limiting plate.
In the above drawings: 1. a forklift body; 11. a frame; 12. a running gear; 13. a pallet fork; 131. a fixing plate; 1311. a square hole; 132. a side bracket arm; 14. an operating mechanism; 2. an auxiliary bracket arm; 21. inserting a rod; 211. a limiting hole; 212. a limiting rod; 213. a set square; 22. an intermediate lever; 221. a stepped groove; 23. a support rod; 231. caulking grooves; 232. an insert block; 233. a chute; 234. mounting grooves; 235. positioning holes; 236. positioning a rod; 3. a drive assembly; 31. a screw; 32. a drive member; 4. a limiting plate; 41. an end bar; 42. and (4) inserting the jack.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Referring to fig. 1 and fig. 2, the embodiment of the present application provides a cargo fall prevention hydraulic forklift, which includes a forklift body 1, where the forklift body 1 includes a frame 11, a traveling mechanism 12, a fork 13, and an operating mechanism 14; the running mechanism 12, the fork 13 and the control mechanism 14 are all arranged on the frame 11, and the control mechanism 14 is used for driving the running mechanism 12 to run and driving the fork 13 to move on the frame 11 in the vertical direction so as to carry goods placed on the fork 13. Wherein, the fork 13 comprises a fixing plate 131 and two side bracket arms 132; the fixing plate 131 is vertically slidably connected to the frame 11 and is driven by the operating mechanism 14 to vertically slide; two side bracket arms 132 are spaced apart from each other and disposed on the fixing plate 131 to support the cargo.
Referring to fig. 2 to 6, a square hole 1311 is formed in the fixing plate 131 in the thickness direction thereof.
An auxiliary mechanism is arranged between the two side bracket arms 132, so that the auxiliary mechanism assists the side bracket arms 132 to place goods, the bearing surface of the goods is increased, and the possibility of goods falling and falling is reduced.
The auxiliary mechanism comprises an auxiliary bracket arm 2, the upper side of the auxiliary bracket arm 2 and the upper side of the side bracket arm 132 are positioned on the same horizontal plane, and the auxiliary mechanism comprises an inserting rod 21, a middle rod 22 and two bracket rods 23. One end of the insertion rod 21 is matched and penetrates through the square hole 1311 so as to complete installation of the insertion rod 21 and prevent the insertion rod 21 from rotating, and meanwhile, the insertion rod is convenient to detach in an insertion mode; a limit hole 211 is arranged at the upper side of one end of the inserted link 21 passing through the square hole 1311; a stopper rod 212 is inserted into the stopper hole 211 to prevent the insertion rod 21 from being separated from the fixing plate 131 by inserting the stopper rod 212. The middle rod 22 is fixed at the other end of the insertion rod 21, the middle position of the middle rod is fixed on the insertion rod 21, and the length direction of the middle rod is vertical to the side bracket arm 132; a stepped groove 221 is formed in a side of the intermediate lever 22 away from the insert lever 21, and a groove length direction of the stepped groove 221 extends along a length direction of the intermediate lever 22. One end of the support rod 23 in the length direction is matched and connected in the stepped groove 221 in a sliding manner; through gliding mode, can change the distance between two die-pins 23 to form the better mode of bearing the weight of the goods, when improving the fork truck that adopts two die-pins can not be in opposite directions or back of the body motion and transport the goods, the effect of the problem that the goods probably fell from the die-pin is better.
A driving assembly 3 is arranged on the intermediate rod 22, and the driving assembly 3 comprises a screw 31 and a driving piece 32; the screw threads at the two ends of the screw rod 31 are opposite in rotating direction, and the two ends of the screw rod 31 are respectively in threaded connection with the two support rods 23, so that the two support rods 23 are driven to synchronously move towards or away from each other through the rotation of the screw rod 31; both ends of the screw 31 are T-shaped and rotatably connected to both ends of the intermediate rod 22 in the length direction, respectively, so as to mount the screw 31 to the intermediate rod 22; one end of the screw 31 in the length direction extends out of the intermediate rod 22, and the end is fixed at the output part of the driving part 32, and the driving part 32 can adopt a motor or a handle; the screw rod 31 can be driven to rotate by the driving piece 32, so that the two support rods 23 are driven to synchronously move towards or away from each other, and the manual movement of the support rods 23 is more convenient.
The opposite sides of the two support rods 23 are respectively provided with an embedding groove 231 and an embedding block 232 which are matched with each other; when the two support rods 23 move towards each other through the rotation of the screw 31, the embedded block 232 is inserted into the embedded groove 231, so that the connectivity of the two support rods 23 is stronger, and the stability of the two support rods 23 when simultaneously receiving goods is better.
A sliding groove 233 is further formed in the upper side of the support rod 23, mounting grooves 234 are formed in two side walls of the sliding groove 233 along the width direction of the support rod 23, and the sliding groove 233 and the mounting grooves 234 extend along the length direction of the support rod 23; a plurality of positioning holes 235 communicated with the sliding grooves 233 are further formed in one side of the support rod 23 in the width direction, the plurality of positioning holes 235 are arranged at intervals along the length direction of the support rod 23, and positioning rods 236 are inserted into the positioning holes 235; and the positioning rod 236 is located at the opposite side of the two support rods 23 to prevent the positioning rod 236 from influencing the opposite movement of the two support rods 23. A limit plate 4 is arranged in the sliding groove 233, and an end rod 41 rotatably connected to the mounting groove 234 is arranged at one end of the limit plate 4, so that the limit plate 4 can slide in the sliding groove 233 and rotate with the end rod 41 as a central axis; an insertion hole 42 communicated with the positioning hole 235 is further formed at one side of the sliding groove 233, and the insertion hole 42 can be simultaneously inserted by the positioning rod 236, so that the limiting plate 4 is positioned. After placing the goods in the die-pin 23, accessible limiting plate 4 forms spacingly to the goods, prevents that the goods (especially the surface is the goods of cambered surface) from falling from die-pin 23 to further strengthen the stability of goods.
A triangular plate 213 is detachably connected to the fixing plate 131 and the insert rod 21 by bolts to enhance the connection strength between the insert rod 21 and the fixing plate 131.
Finally, the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and all the technical solutions of the present application should be covered by the claims of the present application.