CN215626586U

CN215626586U - A fork protective structure for on fork truck

Info

Publication number: CN215626586U
Application number: CN202121028598.7U
Authority: CN
Inventors: 陈祺
Original assignee: Zhuji Forklift Manufacturing Co ltd
Current assignee: Zhuji Forklift Manufacturing Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-25
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a fork protection structure for a forklift, which comprises a vertical plate, wherein two box bodies are fixedly connected to the right side of the vertical plate close to the bottom, screw rods are arranged in the inner cavities of the two box bodies, threaded sleeves are sleeved on the outer walls of the two screw rods, a connecting block is fixedly connected to one side of the two threaded sleeves close to each other, sliding grooves are formed in one side of the two box bodies close to each other, the protective plate can overturn to protect goods during goods transportation through mutual matching of parts such as a sliding rod, a compression spring, a connecting rod, a rack, a gear, a movable block, a protective plate, a sleeve ring, a rotating rod and the like, has the characteristics of good protection effect and the like, and the length of a fork can be adjusted through mutual matching of the box bodies, the movable plate, the transverse plate, a servo motor, the screw rods, a first sheave, a transmission belt, a second sheave, the threaded sleeves, the connecting block and the like, has the characteristics of wide applicability and the like.

Description

A fork protective structure for on fork truck

Technical Field

The utility model relates to the technical field of forklifts, in particular to a fork protection structure for a forklift.

Background

The forklift is an industrial carrying vehicle and is used for loading and unloading, stacking and short-distance transportation operation of finished pallet goods, the forklift is widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like, can enter cabins, carriages and containers to carry out loading and unloading and carrying operation of the pallet goods, is indispensable equipment for pallet transportation and container transportation, and along with the rapid development of Chinese economy, the material carrying of most enterprises breaks away from original manual carrying and replaces the mechanical carrying mainly by the forklift.

The fork is an essential part of the forklift, the existing fork is poor in protection performance, goods easily fall off on the fork when in use, loss is easily caused, the length of the fork is fixed, and the applicability is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome the disadvantages of the prior art, one of the objects of the present invention is to provide a fork protection structure for a forklift.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a pallet fork protection structure used on a forklift comprises a vertical plate, wherein two box bodies are fixedly connected to the right side of the vertical plate close to the bottom, screw rods are arranged in the inner cavities of the two box bodies, thread sleeves are sleeved on the outer walls of the two screw rods, connecting blocks are fixedly connected to the side, close to the two thread sleeves, of the two box bodies, sliding grooves are formed in the side, close to the two box bodies, of the two connecting blocks, the side, close to the two connecting blocks, of the two connecting blocks penetrates through the inner cavities of the adjacent sliding grooves and extends to the outer sides of the adjacent box bodies, a movable plate is fixedly connected, slots are formed in the positions, close to the right side, of the tops of the two movable plates, compression springs are fixedly connected to the bottoms of the inner cavities of the two slots, sliding rods are fixedly connected to the tops of the two compression springs, the tops of the two sliding rods penetrate through the inner cavities of the adjacent slots and extend to the tops of the sliding rods, and connecting rods are fixedly connected to the positions, close to the bottoms of the right sides of the two sliding rods, the connecting device comprises a connecting rod, a connecting groove, a connecting rod, a groove, a gear, a plurality of rotating rods, a plurality of connecting rods and a plurality of connecting rods, wherein the connecting groove is formed in the right side of the sliding groove, the connecting rod is connected with the right end of the connecting rod, the right end of the connecting rod extends to an inner cavity of an adjacent connecting groove, the fixedly connected rack is fixedly connected with the groove, the groove is formed in the right side of the connecting groove, the gear is meshed with the right side of the rack, the right side of the gear extends to an adjacent groove inner cavity, the rotating rods are fixedly connected with the centers of the front side and the rear side of the gear, and the rotating rods are movably connected with the adjacent inner wall of the groove.

Further, two the equal fixedly connected with first bearing in inner chamber right side of box body, two the right-hand member of lead screw all pegs graft in the inner chamber of adjacent first bearing, two equal fixedly connected with second bearing on the inner chamber left side of box body and the riser, two the left end of lead screw all runs through the inner chamber of two adjacent second bearings and extends to its outside.

Furthermore, the left side of riser is close to bottom department fixedly connected with diaphragm, the top fixedly connected with servo motor of diaphragm, servo motor's motor shaft and the left end fixed connection of the lead screw that is located the front side.

Furthermore, a first grooved wheel is fixedly connected to the outer wall of the lead screw on the front side close to the left end, a second grooved wheel is fixedly connected to the left end of the lead screw on the rear side, a transmission belt is arranged between the first grooved wheel and the second grooved wheel, and the first grooved wheel and the second grooved wheel are in transmission connection through the transmission belt.

Further, the left side of riser is close to two of top department fixed connection and has the couple, two the top of couple all sets up threaded hole, two the top of couple all is equipped with fixing bolt, two fixing bolt's bottom all runs through the inner chamber of adjacent screw hole, and extends to its bottom.

Further, two the box body sets up for the front and back, two the box body uses the right side central line of riser to be the symmetry setting as the axle.

Furthermore, two that are close to mutually the equal fixedly connected with lantern ring of outer wall of bull stick, two the equal fixedly connected with movable block in right side of the lantern ring, two the equal fixedly connected with guard plate in right side of movable block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the sliding rod, the compression spring, the connecting rod, the rack, the gear, the movable block, the protection plate, the lantern ring, the rotating rod and other parts, the protection plate can be turned over to protect goods during goods transportation, and the protection device has the characteristics of good protection effect and the like;

2. according to the utility model, through the mutual matching of the box body, the movable plate, the transverse plate, the servo motor, the screw rod, the first grooved wheel, the transmission belt, the second grooved wheel, the threaded sleeve, the connecting block and other parts, the length of the fork can be adjusted, and the fork has the characteristics of wide applicability and the like.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a vertical plate; 2. a box body; 3. a movable plate; 4. a transverse plate; 5. a servo motor; 6. A screw rod; 7. a first sheave; 8. a drive belt; 9. hooking; 10. fixing the bolt; 11. a second sheave; 12. a threaded sleeve; 13. connecting blocks; 14. a slide bar; 15. a compression spring; 16. a connecting rod; 17. a rack; 18. a gear; 19. a movable block; 20. a protection plate; 21. a collar; 22. And (4) rotating the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a fork protection structure for a forklift includes a vertical plate 1, two box bodies 2 are fixedly connected to the right side of the vertical plate 1 near the bottom, screw rods 6 are disposed in the inner cavities of the two box bodies 2, screw sleeves 12 are sleeved on the outer walls of the two screw rods 6, connecting blocks 13 are fixedly connected to the sides of the two screw sleeves 12 near the sides, sliding grooves are formed in the sides of the two box bodies 2 near the sides, the sides of the two connecting blocks 13 near the sides penetrate the inner cavities of the adjacent sliding grooves and extend to the outer sides of the adjacent box bodies 2, movable plates 3 are fixedly connected to the outer walls, slots are formed in the top of the movable plates 3 near the right side, compression springs 15 are fixedly connected to the bottoms of the inner cavities of the two slots, slide bars 14 are fixedly connected to the top ends of the two compression springs 15, the top ends of the two slide bars 14 penetrate the inner cavities of the adjacent slots and extend to the top of the adjacent slots, the right sides of the two slide bars 14 close to the bottom are both fixedly connected with connecting rods 16, the right sides of the two sliding grooves are both provided with connecting ports, the right ends of the two connecting rods 16 are both extended to the inner cavities of the adjacent connecting ports and are fixedly connected with racks 17, the right sides of the two connecting ports are both provided with grooves, the right sides of the two racks 17 are both meshed with gears 18, the right sides of the two gears 18 are both extended to the adjacent groove inner cavities, the centers of the front and back sides of the two gears 18 are both fixedly connected with rotating rods 22, the far ends of the rotating rods 22 are both movably connected with the adjacent inner walls of the grooves, the right sides of the inner cavities of the two box bodies 2 are both fixedly connected with first bearings, the right ends of the two lead screws 6 are both inserted into the inner cavities of the adjacent first bearings, the left sides of the inner cavities of the two box bodies 2 and the vertical plate 1 are both fixedly connected with second bearings, and the left ends of the two lead screws 6 penetrate through the inner cavities of the adjacent second bearings and are extended to the outer sides, a transverse plate 4 is fixedly connected to the left side of the vertical plate 1 near the bottom, a servo motor 5 is fixedly connected to the top of the transverse plate 4, a motor shaft of the servo motor 5 is fixedly connected to the left end of a lead screw 6 positioned at the front side, a first sheave 7 is fixedly connected to the outer wall of the lead screw 6 positioned at the front side near the left end, a second sheave 11 is fixedly connected to the left end of the lead screw 6 positioned at the rear side, a transmission belt 8 is arranged between the first sheave 7 and the second sheave 11, the first sheave 7 and the second sheave 11 are in transmission connection through the transmission belt 8, two hooks 9 are fixedly connected to the left side of the vertical plate 1 near the top, threaded holes are respectively formed at the tops of the two hooks 9, fixing bolts 10 are respectively arranged at the tops of the two hooks 9, the bottom ends of the two fixing bolts 10 penetrate through inner cavities of adjacent threaded holes and extend to the bottoms of the two box bodies 2, the two box bodies 2 are arranged in a front-back manner, the two box bodies 2 are symmetrically arranged by taking the right side of the vertical plate 1 as an axis, the equal fixedly connected with lantern ring 21 of outer wall of two bull sticks 22 that are close to mutually, the equal fixedly connected with movable block 19 in right side of two lantern rings 21, the equal fixedly connected with guard plate 20 in right side of two movable blocks 19.

The working principle is as follows: when the utility model is used, the device is firstly arranged at the front side of a forklift body through a hook 9, a fixing bolt 10 is screwed to fix the device to prevent falling off, the device is connected with a servo motor 5 through an external power supply, then the forklift can be started to control a fork to be inserted into a tray to carry goods, when goods are stacked on two movable plates 3, the goods can press two sliding rods 14, two compression springs 15 are stressed to contract, the two sliding rods 14 move downwards to drive adjacent connecting rods 16 to move downwards, the two connecting rods 16 drive adjacent racks 17 to move downwards, the two racks 17 drive adjacent gears 18 to rotate through the gears, the two gears 18 drive adjacent rotating rods 22 to rotate, the two rotating rods 22 drive adjacent lantern rings 21 to rotate, the two lantern rings 21 drive adjacent protection plates 20 to rotate through movable blocks 19, the protection plates 20 turn over and stand up to protect the goods to prevent the goods from falling off in the transportation process, the loss that the handling damage caused has been reduced, after unloading the goods, slide bar 14 no longer receives the extrusion, compression spring 15 extension, make guard plate 20 fall into the recess, can not make other goods of transport receive the influence, when the goods that need transport is great, can start servo motor 5, servo motor 5's motor shaft drives adjacent lead screw 6 and rotates, lead screw 6 drives first sheave 7 and rotates, first sheave 7 drives second sheave 11 through the belt and rotates, second sheave 11 drives adjacent lead screw 6 and rotates, two lead screw 6 pass through the screw and drive about adjacent thread bush 12, two thread bushes 12 drive about adjacent connecting block 13, two connecting block 13 drive about adjacent fly leaf 3 and remove, thereby adjusting device's length, carry the goods of equidimension not, and wide applicability.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A fork protective structure for forklift truck, includes riser (1), its characterized in that: the right side of the vertical plate (1) is fixedly connected with two box bodies (2) near the bottom, the inner cavities of the two box bodies (2) are respectively provided with a screw rod (6), the outer walls of the two screw rods (6) are respectively sleeved with a threaded sleeve (12), one side of the two threaded sleeves (12) near each other is respectively and fixedly connected with a connecting block (13), one side of the two box bodies (2) near each other is respectively provided with a sliding groove, one side of the two connecting blocks (13) near each other is respectively penetrated through the inner cavities of the adjacent sliding grooves and extends to the outer side of the adjacent box body (2), and is fixedly connected with a movable plate (3), the top of the two movable plates (3) near the right side is respectively provided with an inserting groove, the bottoms of the inner cavities of the two inserting grooves are respectively and fixedly connected with a compression spring (15), the top ends of the two compression springs (15) are respectively and fixedly connected with a sliding rod (14), and the top ends of the two sliding rods (14) are respectively penetrated through the inner cavities of the adjacent inserting grooves, and extend to its top, two the right side of slide bar (14) is close to equal fixedly connected with connecting rod (16) of bottom department, two the connector has all been seted up on the right side of spout, two the right-hand member of connecting rod (16) all extends to the inner chamber of adjacent connector, and fixedly connected with rack (17), two the right side of connector all is seted up flutedly, two the right side of rack (17) all meshes gear (18), two the right side of gear (18) all extends to adjacent recess inner chamber, two equal fixedly connected with bull stick (22), a plurality of in both sides center department around gear (18), the one end that bull stick (22) kept away from mutually all with adjacent recess inner wall swing joint.

2. The fork guard structure for a forklift truck of claim 1, wherein: two the equal fixedly connected with first bearing in the inner chamber right side of box body (2), two the right-hand member of lead screw (6) is all pegged graft at the inner chamber of adjacent first bearing, two equal fixedly connected with second bearing on the inner chamber left side of box body (2) and riser (1), two the left end of lead screw (6) all runs through the inner chamber of two adjacent second bearings and extends to its outside.

3. The fork guard structure for a forklift truck of claim 1, wherein: the left side of riser (1) is close to bottom department fixedly connected with diaphragm (4), the top fixedly connected with servo motor (5) of diaphragm (4), the motor shaft of servo motor (5) and the left end fixed connection of lead screw (6) that are located the front side.

4. The fork guard structure for a forklift truck of claim 1, wherein: the outer wall of the lead screw (6) located on the front side is fixedly connected with a first grooved wheel (7) close to the left end, the left end of the lead screw (6) located on the rear side is fixedly connected with a second grooved wheel (11), a transmission belt (8) is arranged between the first grooved wheel (7) and the second grooved wheel (11), and the first grooved wheel (7) is in transmission connection with the second grooved wheel (11) through the transmission belt (8).

5. The fork guard structure for a forklift truck of claim 1, wherein: the left side of riser (1) is close to two of top department fixed connection and has couple (9), two the top of couple (9) all sets up threaded hole, two the top of couple (9) all is equipped with fixing bolt (10), two the inner chamber of adjacent screw hole is all run through to the bottom of fixing bolt (10), and extends to its bottom.

6. The fork guard structure for a forklift truck of claim 1, wherein: two box body (2) set up around for, two box body (2) use the right side central line of riser (1) to be the symmetry setting as the axle.

7. The fork guard structure for a forklift truck of claim 1, wherein: two that are close to mutually the equal fixedly connected with lantern ring (21) of outer wall of bull stick (22), two the equal fixedly connected with movable block (19) in right side of the lantern ring (21), two the equal fixedly connected with guard plate (20) in right side of movable block (19).