Pallet fork for loading and unloading whole-towed goods

Abstract

The utility model provides a pallet fork for loading and unloading whole-towed goods, which comprises symmetrically arranged supports and symmetrically arranged pallet fork bodies, the pallet fork bodies are slidably mounted in the supports, the front wall of each support is provided with an inwards recessed mounting groove, the mounting groove is internally provided with a driving assembly, and the driving assembly drives the pallet fork bodies to rotate. The driving assembly is used for driving the pallet fork body, supporting plates are symmetrically arranged on the front end face of the pallet fork body, a rotatable connecting piece is arranged between the symmetrically-arranged supporting plates, a fork head is arranged on the front side of the connecting piece, and a protection assembly is arranged at the lower bottom of the pallet fork body. Due to the fact that the rotatable fork head is arranged at the front end of the pallet fork body, after the pallet fork forks goods, the goods can be prevented from falling off when the goods are transported downhill.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of cargo forks, in particular to a cargo fork used for loading and unloading whole trailer cargo. Background Art

[0002] A forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized goods. The International Organization for Standardization I SO / TC110 calls it an industrial vehicle. It is often used for the transportation of large objects in storage, usually powered by a fuel engine or battery. The forklift's fork is the most commonly used picking device for forklifts, and it is also one of the most important tools of forklifts. The fork is generally composed of two sections. The horizontal section is the working part for forking and placing goods, and the vertical section is the supporting part. The forklift can stack and transfer goods through the fork. The material and size of the fork will vary according to different needs and uses;

[0003] For example, the utility model patent with application number: CN217996717U discloses a fork, which includes a fork body and at least two supporting devices, the supporting device is arranged on the fork body, the at least two supporting devices are arranged at intervals along the length direction of the fork body, the supporting device is provided with a supporting wheel, and the supporting device is retractable and has a retracted state stored in the fork body and an extended state extending downward from the fork body, in the extended state the supporting wheel contacts the ground to support the fork body, and in the retracted state the position of the supporting wheel is away from the ground. The fork of the present application is provided with a retractable supporting device so that the fork body has the ability to cross obstacles and can be inserted into a shelf with a sill without interference, thereby realizing the automated handling of goods matching the Japanese-shaped shelf.

[0004] The inventor believes that cargo forks, including the above-mentioned cargo forks, may cause cargo to fall off the cargo forks when passing downhill or bumpy roads, which may cause certain defects in use. Utility Model Content

[0005] The utility model mainly provides a fork for loading and unloading whole-trailer cargoes, so as to solve the technical problems raised in the above-mentioned background technology.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] A fork for loading and unloading whole-trailer cargo, comprising a symmetrically arranged bracket and a symmetrically arranged fork body, wherein the fork body can be slidably mounted inside the bracket, a front wall of the bracket is provided with an inwardly recessed mounting groove, a driving assembly is arranged in the mounting groove, and the driving assembly is used to drive the fork body, a front end surface of the fork body is symmetrically provided with support plates, a rotatable connecting piece is arranged between the symmetrically arranged support plates, a fork head is arranged on the front side of the connecting piece, and a protective assembly is arranged at the lower bottom of the fork body.

[0008] Preferably, the driving assembly includes a first motor and a screw rod, the first motor is mounted on the top of the bracket, the screw rod is rotatably mounted inside the mounting groove, and the lower end of the output shaft of the first motor is fixedly connected to the screw rod.

[0009] Preferably, a second motor is provided at the left end of the support plate, and an end of an output shaft of the second motor is fixedly connected to the connecting member.

[0010] Preferably, a threaded hole is provided on the portion of the fork body extending into the mounting groove, and the threaded hole is meshed with the screw rod.

[0011] Preferably, connecting plates are symmetrically arranged at one end of the symmetrically arranged brackets that are close to each other.

[0012] Preferably, the protection assembly includes a wheel frame and a bottom wheel, the bottom wheel is rotatably mounted inside the wheel frame, the upper end surface of the wheel frame is provided with a compression spring, and the other end of the compression spring is fixedly connected to the lower end surface of the fork body.

[0013] Preferably, the front end surface of the fork head is designed to be an arc, and the upper end surface is designed to be an inclined surface.

[0014] Preferably, the upper end surface of the fork body is provided with anti-slip stripes.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting up the fork body, support plate, second motor, connector, fork head, threaded hole, anti-slip stripes and other parts structure, when the goods are loaded on the fork body, the second motor can drive the plug to rotate upward to form a vertical, blocking state to prevent the goods on the fork body from falling.

[0017] 2. By arranging a protective assembly, a wheel frame, a bottom wheel, a compression spring and other parts structures at the lower end of the fork body, when the fork body moves downward, it can be prevented that the fork body directly contacts the ground and causes damage to the fork body.

[0018] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;

[0020] Figure 2 This is a schematic diagram of the fork body structure of Example 1 of the utility model;

[0021] Figure 3 This is a top cross-sectional view of the fork body of Example 1 of the utility model;

[0022] Figure 4 This is a cross-sectional view of the protection component of Example 1 of the utility model;

[0023] Figure 5 This is an enlarged view of point A of Example 1 of the utility model;

[0024] Figure 6 It is an enlarged view of point B of Example 1 of the utility model;

[0025] Figure 7 This is an enlarged view of point C of Example 1 of the utility model.

[0026] In the figure: 1, bracket; 11, mounting groove; 12, connecting plate; 2, fork body; 21, support plate; 211, second motor; 22, connecting piece; 23, fork head; 24, threaded hole; 25, anti-slip stripe; 3, driving assembly; 31, first motor; 32, screw rod; 4, protection assembly; 41, wheel frame; 42, bottom wheel; 43, anti-compression spring. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly connected by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0029] Please pay attention to Figures 1 to 7A fork for loading and unloading whole-tow cargo comprises a symmetrically arranged bracket 1 and a symmetrically arranged fork body 2, wherein the fork body 2 can be slidably mounted inside the bracket 1, the front wall of the bracket 1 is provided with an inwardly recessed mounting groove 11, a driving assembly 3 is arranged in the mounting groove 11, and the driving assembly 3 is used to drive the fork body 2, a front end surface of the fork body 2 is symmetrically provided with support plates 21, a rotatable connecting member 22 is arranged between the symmetrically arranged support plates 21, a fork head 23 is arranged on the front side of the connecting member 22, and a protective assembly 4 is arranged at the lower bottom of the fork body 2.

[0030] Specifically, the fork body 2 can lift cargo, the driving assembly 3 can drive the fork body 2 to move up and down, and the protection assembly 4 can protect the fork body 2 to prevent the fork body 2 from directly contacting the ground and causing damage.

[0031] Please pay attention to Figure 1 The driving assembly 3 includes a first motor 31 and a screw rod 32. The first motor 31 is installed on the top of the bracket 1. The screw rod 32 is rotatably installed inside the mounting groove 11. The lower end of the output shaft of the first motor 31 is fixedly connected to the screw rod 32. The first motor 31 can drive the screw rod 32 to rotate, and the rotating screw rod 32 can make the fork body 2 move up and down.

[0032] The symmetrically arranged brackets 1 are symmetrically provided with connecting plates 12 at one end close to each other. This design can connect the two brackets 1 and improve the stability of the two brackets 1.

[0033] Please pay attention to Figure 6 A second motor 211 is disposed at the left end of the support plate 21 , and the end of the output shaft of the second motor 211 is fixedly connected to the connecting member 22 , and the second motor 211 can drive the fork head 23 to rotate.

[0034] Please pay attention to Figure 2 The portion of the fork body 2 extending into the mounting groove 11 is provided with a threaded hole 24, and the threaded hole 24 is meshed with the screw rod 32. The threaded hole 24 is designed to cooperate with the screw rod 32, so that the fork body 2 can achieve the function of moving up and down.

[0035] The front end surface of the fork head 23 is designed to be arc-shaped, and the upper end surface is designed to be inclined, and this design can facilitate forking of goods.

[0036] The upper end surface of the fork body 2 is provided with anti-skid stripes 25, and this design has good anti-skid performance to prevent goods from falling.

[0037] Please pay attention to Figure 4The protection component 4 includes a wheel frame 41 and a bottom wheel 42. The bottom wheel 42 is rotatably mounted inside the wheel frame 41. The upper end surface of the wheel frame 41 is provided with a compression spring 43. The other end of the compression spring 43 is fixedly connected to the lower end surface of the fork body 2. This design can prevent the fork body 2 from directly contacting the ground, thereby avoiding damage to the fork.

[0038] The specific operation mode of the utility model is as follows: when in use, first start the first motor 31, the first motor 31 drives the screw rod 32 to rotate forward, the rotating screw rod 32 engages with the threaded hole 24 of the fork body 2, so that the fork body 2 moves downward, and when the bottom wheel 42 touches the ground, the first motor 31 is turned off, and then the forklift pushes the fork body 2 toward the bottom of the goods, so that the fork body 2 is under the goods, and then the first motor 31 is started in the reverse direction, so that the screw rod 32 is reversed, and with the reversal of the screw rod 32, the fork body 2 will lift the goods, and when it is lifted to a certain height, the second motor 211 is started, and the second motor 211 drives the connecting member 22 to rotate, so that the fork head 23 stands vertically to prevent the goods from falling;

[0039] When the cargo needs to be unloaded, the fork body 2 needs to be lowered to make the bottom wheel 42 touch the ground, and then the second motor 211 is started in reverse to reset the connector 22 and the fork head 23, and then the forklift moves backward and the fork body 2 is pulled out.

[0040] It should be noted that the first motor 31 and the second motor 211 of the present embodiment are both forward and reverse motors. The power source of the first motor 31 and the second motor 211 of the present embodiment is not limited and can be directly connected to the power cord. The power supply of the first motor 31 and the second motor 211 is a technical means well known to those skilled in the art. According to the actual situation, a suitable controller can be selected to meet the control requirements. The specific connection and control sequence should refer to the above working principle. The electrical connection between the electrical components is completed in the working order. The detailed connection means are well known in the art. The above mainly introduces the working principle and process, and no further explanation of the electrical control is given.

[0041] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A fork for loading and unloading whole-trailer cargo, comprising a symmetrically arranged bracket (1) and a symmetrically arranged fork body (2), wherein the fork body (2) can be slidably mounted inside the bracket (1), characterized in that: The front wall of the bracket (1) is provided with an inwardly recessed mounting groove (11), a driving assembly (3) is provided in the mounting groove (11), and the driving assembly (3) is used to drive the fork body (2), the front end surface of the fork body (2) is symmetrically provided with support plates (21), a rotatable connecting member (22) is provided between the symmetrically provided support plates (21), a fork head (23) is provided on the front side of the connecting member (22), and a protective assembly (4) is provided at the lower bottom of the fork body (2).

2. A fork for loading and unloading whole trailer cargo according to claim 1, characterized in that: The driving assembly (3) comprises a first motor (31) and a screw rod (32); the first motor (31) is mounted on the top of the bracket (1); the screw rod (32) is rotatably mounted inside the mounting groove (11); and the lower end of the output shaft of the first motor (31) is fixedly connected to the screw rod (32).

3. A fork for loading and unloading whole trailer cargo according to claim 2, characterized in that: A second motor (211) is disposed at the left end of the support plate (21), and the end of the output shaft of the second motor (211) is fixedly connected to the connecting member (22).

4. A fork for loading and unloading whole-trailer cargo according to claim 3, characterized in that: The portion of the fork body (2) extending into the mounting groove (11) is provided with a threaded hole (24), and the threaded hole (24) and the screw rod (32) are meshed with each other.

5. The fork for loading and unloading whole trailer cargo according to claim 1, characterized in that: The symmetrically arranged brackets (1) are symmetrically provided with connecting plates (12) at one end close to each other.

6. A fork for loading and unloading whole trailer cargo according to claim 5, characterized in that: The protection assembly (4) comprises a wheel frame (41) and a bottom wheel (42), wherein the bottom wheel (42) is rotatably mounted inside the wheel frame (41), and a compression spring (43) is provided on the upper end surface of the wheel frame (41), and the other end of the compression spring (43) is fixedly connected to the lower end surface of the fork body (2).

7. A fork for loading and unloading whole trailer cargo according to claim 6, characterized in that: The front end surface of the fork head (23) is designed to be an arc, and the upper end surface is designed to be an inclined surface.

8. A fork for loading and unloading whole-trailer cargo according to claim 7, characterized in that: The upper end surface of the fork body (2) is provided with anti-slip stripes (25).

Images