CN220684596U - Clamping type fork with protection device - Google Patents

Abstract

The utility model discloses a clamping fork with a protection device, and relates to the technical field of forklift components. The utility model relates to a clamping fork with a protection device, which comprises a device plate and a protection component, wherein the device plate is composed of a fixed frame and vertical bars, the vertical bars are equidistantly welded in the fixed frame, a fork body is fixedly arranged on the vertical bars, a mounting frame is welded at the back end of the fixed frame, and a bidirectional screw rod is movably arranged in the mounting frame. In order to solve the defects that the fork is easy to bend due to poor bearing force and is not provided with a protection mechanism when in use, the utility model can clamp and fix the goods when the goods are carried through the protection component, so that the goods are prevented from slipping off when the forklift suddenly stops or descends, the safety is improved, the bearing area of the fork is improved by arranging a plurality of bearing plates in the fork, the bearing force of the fork is further improved, the fork bending caused by the overweight goods is avoided, and the service life of the fork is prolonged.

Description

Clamping type fork with protection device

Technical Field

The utility model relates to the technical field of forklift components, in particular to a clamping type fork with a protection device.

Background

The clamping fork is a device for carrying goods, and is commonly used on forklift trucks, fork lifts and other devices. It consists of two parallel and movable forks for clamping, gripping or lifting the goods. Is suitable for various materials handling, such as packaging boxes, trays, wood boards and the like. Application number: the chinese patent CN202121337014.4 proposes an adjustable fork structure, which can adjust the distance between two fork bodies according to the width of the cargo, and has wide applicability, however, the following drawbacks still exist:

1. the bearing force is poor, the fork is easy to bend, the bearing area of the fork is small, and when the goods are overweight, the bearing force of the fork is not enough, so that the fork is easy to bend;

2. the safety device is not provided with a protection mechanism, when the goods are carried on the fork, if the forklift suddenly brakes or descends, the goods are not fixed and easily slide down, so that potential safety hazards exist.

Therefore, in order to solve the defects that the fork is easy to bend due to poor bearing force and is not provided with a protection mechanism when in use, a clamping type fork with a protection device is necessary.

Disclosure of Invention

The utility model aims to provide a clamping type fork with a protection device, which can clamp and fix cargoes when the cargoes are carried through a protection component, so that the cargoes are prevented from slipping down when the forklift suddenly stops or descends, the safety is improved, the bearing area of the fork is improved by arranging a plurality of bearing plates in the fork, the bearing capacity of the fork is further improved, the bending of the fork caused by the overweight of the cargoes is avoided, and the service life of the fork is prolonged, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the clamping type pallet fork with the protection device comprises a device plate and a protection assembly, wherein the device plate is composed of a fixed frame and vertical bars, the vertical bars are welded in the fixed frame at equal intervals, a pallet fork body is fixedly installed on the vertical bars, an installation frame is welded at the back end of the fixed frame, a bidirectional screw rod is movably installed in the installation frame, and one end of the bidirectional screw rod is connected with a servo motor;

the protection component comprises clamping arms which are arranged in bilateral symmetry, one ends of the clamping arms are connected with the bidirectional screw rod through connecting plates in a threaded mode, mounting plates are arranged at the other ends of the clamping arms in a protruding mode in an up-and-down mode, a fixed shaft is connected between the upper mounting plate and the lower mounting plate, and a protection plate is movably connected onto the fixed shaft.

Preferably, the number of the installation frames, the servo motors and the bidirectional screw rods is two, and the installation frames, the servo motors and the bidirectional screw rods are arranged symmetrically up and down.

Preferably, a sliding groove is formed in the front end of the mounting frame, and the sliding groove is in sliding connection with the connecting plate.

Preferably, the back end of the fork body is welded with clamping grooves, the number of the clamping grooves is three, the clamping grooves are distributed at equal intervals in a row, the fork body is connected with the vertical bar in a clamping manner through the clamping grooves, and the clamping grooves are fixed with the vertical bar through bolts.

Preferably, slots are formed in the side ends of the fork body, the number of the slots is three, the slots are distributed in rows at equal intervals, and the receiving plates are inserted in the slots.

Preferably, the fixing plates are symmetrically welded outside the slots from top to bottom, and the bearing plates are fixed with the fixing plates through bolts.

Preferably, the side end of the mounting plate is welded with a limiting plate, and the protecting plate is fixed with the limiting plate through bolts.

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

1. according to the clamping type fork with the protection device, the contact area of the fork body and cargoes can be increased through the bearing plate, so that the bearing area of the fork body is increased, the bearing force of the fork body is further increased, the fork body is prevented from being bent due to overweight of cargoes, the service life of the fork body is prolonged, when the bearing force of the cargoes is required to be increased due to overweight of the cargoes, the bearing plate is inserted into the slot, the bearing plate is fixed with the fixing plate through the bolts, and the bearing area of the fork body is increased;

2. this clamp formula fork with protection device can carry out the centre gripping fixed to the goods through protection component, avoid the goods to take place the landing when fork truck emergency brake, the security is improved, when the goods is placed in on the fork body, start servo motor, servo motor drive two-way lead screw is rotatory, because arm lock and two-way lead screw threaded connection and connecting plate and spout constitute sliding connection, consequently two arm locks can do opposite movement, until the arm lock tightly centre gripping is at the side of goods, then the protection shield rotates again, until being perpendicular form between protection shield and arm lock, the reuse bolt is fixed protection shield and limiting plate, improve the stability to the goods is fixed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a specific block diagram of the device board and protective assembly of the present utility model;

FIG. 3 is a specific block diagram of a clamp arm of the present utility model;

fig. 4 is a specific structural view of the fork body of the present utility model.

In the figure: 1. a device board; 11. a fixed frame; 12. a vertical bar; 13. a mounting frame; 14. a servo motor; 15. a two-way screw rod; 16. a chute; 2. a fork body; 21. a clamping groove; 22. a slot; 23. a fixing plate; 3. a protection component; 31. a clamp arm; 32. a connecting plate; 33. a mounting plate; 34. a fixed shaft; 35. a protective plate; 36. a limiting plate; 4. and a receiving plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 order to solve the technical problem of how to improve the protection of the cargo by the fork, please refer to fig. 1-4, the present embodiment provides the following technical solutions:

the utility model provides a clamp-and-hold type fork with protection device, including device board 1 and protection component 3, device board 1 comprises fixed frame 11 and vertical bar 12, and vertical bar 12 equidistance is welded in fixed frame 11, and fixed mounting has fork body 2 on the vertical bar 12, and fixed frame 11's the back end has welded mounting frame 13, and movable mounting has two-way lead screw 15 in the mounting frame 13, and two-way lead screw 15's one end is connected with servo motor 14, and the quantity of mounting frame 13, servo motor 14 and two-way lead screw 15 all has two and is the bilateral symmetry setting from top to bottom.

The protection component 3 comprises clamping arms 31 which are symmetrically arranged left and right, one ends of the clamping arms 31 are in threaded connection with the bidirectional screw rod 15 through connecting plates 32, mounting plates 33 are arranged at the other ends of the clamping arms 31 in a protruding mode, a fixed shaft 34 is connected between the upper mounting plate 33 and the lower mounting plate 33, protection plates 35 are movably connected to the fixed shaft 34, limit plates 36 are welded at the side ends of the mounting plates 33, and the protection plates 35 are fixed with the limit plates 36 through bolts.

The front end of the mounting frame 13 is provided with a sliding groove 16, and the sliding groove 16 and the connecting plate 32 form sliding connection.

Specifically, when the goods are placed on the fork body 2, the servo motor 14 is started, the servo motor 14 drives the bidirectional screw rod 15 to rotate, and as the clamping arms 31 are in threaded connection with the bidirectional screw rod 15 through the connecting plate 32 and are in sliding connection with the sliding grooves 16, the left clamping arm 31 and the right clamping arm 31 can do opposite translational movement until the clamping arms 31 are tightly attached to the side ends of the goods, the goods are clamped and fixed, then the protection plate 35 is rotated, the protection plate 35 and the clamping arms 31 are vertical, and finally the protection plate 35 and the limiting plate 36 are fixed by utilizing bolts, so that the goods are tightly clamped between the protection plate 35 and the clamping arms 31, the goods slide down caused when a forklift is prevented from being suddenly braked, and the protection of the goods and the safety of workers are improved.

In order to solve the technical problem of how to improve the bearing capacity of the pallet fork, please refer to fig. 4, the present embodiment provides the following technical scheme:

the back end of the fork body 2 is welded with the clamping grooves 21, the number of the clamping grooves 21 is three, the clamping grooves 21 are distributed in rows at equal intervals, the fork body 2 is connected with the vertical bars 12 in a clamping manner through the clamping grooves 21, and the clamping grooves 21 are fixed with the vertical bars 12 through bolts.

The side end of the fork body 2 is provided with slots 22, the number of the slots 22 is three, the slots 22 are distributed in rows and equidistantly, the slots 22 are internally penetrated with bearing plates 4, fixing plates 23 are symmetrically welded outside the slots 22 up and down, and the bearing plates 4 are fixed with the fixing plates 23 through bolts.

Specifically, when the load bearing capacity of the fork body 2 is required to be improved due to overweight of the goods, the receiving plate 4 is inserted into the slot 22, then the receiving plate 4 is fixed with the fixing plate 23 by utilizing the bolts, the contact area of the fork body 2 and the goods is improved, the receiving area of the fork body 2 is improved, the load bearing capacity of the fork body 2 is improved, the fork body 2 is prevented from being bent due to the overweight of the goods, and the service life of the fork body 2 is prolonged.

Working principle: this clamp-holding type fork with protection device, when using, will accept board 4 and insert in slot 22, utilize the bolt to be fixed mutually with accepting board 4 and fixed plate 23, then place the goods on fork body 2, start servo motor 14, servo motor 14 drive two-way lead screw 15 is rotatory, because arm lock 31 passes through connecting plate 32 and two-way lead screw 15 threaded connection, again because connecting plate 32 and spout 16 sliding connection, consequently two arm lock 31 can do opposite translational motion, until arm lock 31 closely laminating at the side of goods, the protection shield 35 rotates again this moment for be the perpendicular form between protection shield 35 and the arm lock 31, utilize the bolt to fix protection shield 35 and limiting plate 36 mutually, the goods is held between protection shield 35 and the arm lock 31 this moment, improve the protectiveness to the goods, avoid fork truck to suddenly stop and cause the goods landing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a clamp-and-hold fork with protection device, includes device board (1) and protection component (3), its characterized in that: the device plate (1) is composed of a fixed frame (11) and vertical bars (12), the vertical bars (12) are equidistantly welded in the fixed frame (11), a fork body (2) is fixedly installed on the vertical bars (12), an installation frame (13) is welded at the back end of the fixed frame (11), a bidirectional screw rod (15) is movably installed in the installation frame (13), and one end of the bidirectional screw rod (15) is connected with a servo motor (14);

the protection component (3) comprises clamping arms (31) which are symmetrically arranged left and right, one ends of the clamping arms (31) are in threaded connection with the bidirectional screw rod (15) through connecting plates (32), mounting plates (33) are arranged at the other ends of the clamping arms (31) in a vertically protruding mode, a fixed shaft (34) is connected between the upper mounting plates (33) and the lower mounting plates (33), and a protection plate (35) is movably connected to the fixed shaft (34).

2. The clip-and-hold pallet fork with protective device of claim 1, wherein: the number of the mounting frames (13), the servo motors (14) and the bidirectional screw rods (15) is two, and the mounting frames, the servo motors and the bidirectional screw rods are arranged symmetrically up and down.

3. The clip-and-hold pallet fork with protective device of claim 1, wherein: the front end of the mounting frame (13) is provided with a sliding groove (16), and the sliding groove (16) and the connecting plate (32) form sliding connection.

4. The clip-and-hold pallet fork with protective device of claim 1, wherein: the back end of the fork body (2) is welded with clamping grooves (21), the number of the clamping grooves (21) is three, the clamping grooves are distributed at equal intervals in a row, the fork body (2) is connected with the vertical bar (12) in a clamping manner through the clamping grooves (21), and the clamping grooves (21) are fixed with the vertical bar (12) through bolts.

5. The clip-and-hold pallet fork with protective device of claim 1, wherein: the fork is characterized in that slots (22) are formed in the side end of the fork body (2), the number of the slots (22) is three, the slots are distributed in rows and equidistantly, and a bearing plate (4) is inserted in each slot (22).

6. The clip-on fork with protective device of claim 5, wherein: the fixing plates (23) are symmetrically welded outside the slots (22) up and down, and the bearing plates (4) are fixed with the fixing plates (23) through bolts.

7. The clip-and-hold pallet fork with protective device of claim 1, wherein: the side end of the mounting plate (33) is welded with a limiting plate (36), and the protecting plate (35) is fixed with the limiting plate (36) through bolts.