Telescopic pallet fork convenient for level detection

Abstract

The utility model discloses a telescopic pallet fork facilitating level detection. The telescopic pallet fork comprises a mounting plate, an upper fork piece, a middle fork piece, a lower fork piece, a driving piece and a level bubble. The lower fork piece is fixed to the mounting plate piece, the driving piece drives the middle fork piece to do telescopic motion relative to the lower fork piece, and the driving piece drives the upper fork piece to do telescopic motion relative to the middle fork piece. The mounting plate comprises a horizontal bearing table and a limiting part located beside the horizontal bearing table, and the spirit bubble is placed on the horizontal bearing table and limited through the limiting part. According to the telescopic pallet fork, the spirit bubble is arranged on the mounting plate, so that when the telescopic pallet fork is mounted on a stacking machine or other fixed platforms through the mounting plate, whether the levelness meets the working requirements of the telescopic pallet fork or not can be clearly monitored, and the levelness detection operation on a mounting site is facilitated; and if the installation level does not meet the requirement, correction can be carried out in advance, so that the working potential safety hazard is eliminated, the telescopic stability is ensured, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loading and unloading machinery, in particular to a telescopic fork which is convenient for level detection. Background Art

[0002] In recent years, with the continuous expansion of the logistics industry, logistics management methods and technologies are constantly improving and enhancing. Shortening logistics time, saving logistics costs, improving logistics efficiency, and rationalizing logistics organization are the common characteristics of logistics development. At present, it has a modern logistics industry infrastructure, an important part of the modern logistics system, and is widely used in all walks of life. Forks are the core equipment of the entire automated logistics system and are widely used in warehousing, papermaking, packaging, printing, tobacco, home appliances, wine, textiles, docks, railways, automobile manufacturing, steel smelting, chemicals and construction.

[0003] An existing telescopic fork generally includes a mounting member, an upper fork member, a middle fork member, a lower fork member and a driving member. The lower fork member is fixed to the mounting member, the driving member drives the middle fork member to telescope relative to the lower fork member, and the driving member drives the upper fork member to telescope relative to the middle fork member. When the telescopic fork is installed on a stacker or other fixed platform through the mounting member, it is generally debugged and installed manually, which is prone to horizontality problems, thereby affecting the stability of telescoping.

[0004] Therefore, it is necessary to develop a telescopic fork that is convenient for horizontal detection to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a telescopic fork which is convenient for level detection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic fork which is convenient for horizontal detection, the telescopic fork comprising a mounting plate, an upper fork member, a middle fork member, a lower fork member and a driving member, the lower fork member is fixed on the mounting plate, the driving member drives the middle fork member to telescope relative to the lower fork member, the driving member drives the upper fork member to telescope relative to the middle fork member, the telescopic fork also comprises a level bubble arranged on the mounting plate, the mounting plate comprises a horizontal bearing platform and a limiting portion located next to the horizontal bearing platform, the level bubble is placed on the horizontal bearing platform and limited by the limiting portion.

[0007] In one of the embodiments, a groove is formed on the mounting plate, the bottom of the groove is formed as the horizontal supporting platform, the side wall of the groove is formed as the limiting portion, and the level bubble is installed in the groove.

[0008] In one embodiment, the depth of the groove is greater than or equal to the height of the level bubble, and the level bubble is exposed in the groove.

[0009] In one embodiment, the level bubble is a universal level bubble.

[0010] In one embodiment, the lower fork is in the shape of an elongated strip, and its two ends are respectively fixed on one of the mounting plates, and one level bubble is arranged on each of the mounting plates.

[0011] In one of the embodiments, the positions of the two level bubbles on the two mounting plates conform to an angularly symmetrical relationship.

[0012] In one embodiment, the telescopic fork includes two lower fork bodies arranged side by side, and the horizontal bubbles corresponding to each lower fork body are arranged equally or symmetrically.

[0013] In one embodiment, the telescopic fork also includes a link and an identification member, the link includes a chain installed between the upper fork member, the middle fork member and the lower fork member and a disc spring for adjusting the chain, the identification member includes a card body installed next to the disc spring, a fastener for installing the card body to the lower fork member, and an identification member provided on the card body and used to indicate the compression and tensioning position of the disc spring.

[0014] In one embodiment, the identification includes a disc spring icon and a scale, the disc spring icon and the scale are arranged side by side, and the scale includes an over-tight position, a suitable position and an over-loose position arranged side by side in sequence.

[0015] In one embodiment, the over-tight position includes a first color block and a word "over-tight" located above, below, or in the middle of the first color block, the suitable position includes a second color block and a word "suitable" located above, below, or in the middle of the second color block, and the over-loose position includes a third color block and a word "over-loose" located above, below, or in the middle of the third color block, and the color of the second color block is different from the color of the first color block and the color of the third color block.

[0016] Compared with the prior art, the beneficial effect of the utility model is that by arranging a level bubble on the mounting plate, when the telescopic fork is installed on a stacker or other fixed platform through the mounting plate, it is possible to clearly monitor whether the level meets the working requirements of the telescopic fork, thereby facilitating the level detection operation at the installation site; and if it is found that the installation level does not meet the requirements, it can be corrected in advance, thereby eliminating work safety hazards, ensuring the stability of telescoping and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a telescopic fork that facilitates horizontal detection according to the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a three-dimensional structure from another angle;

[0020] Figure 3 for Figure 1 A schematic diagram of a three-dimensional structure of a mounting plate of a telescopic fork with a level bubble installed for convenient level detection;

[0021] Figure 4 for Figure 3 A schematic diagram of a three-dimensional structure from another angle;

[0022] Figure 5 for Figure 2 A partial enlarged schematic diagram of circle A in FIG. DETAILED DESCRIPTION

[0023] The following will be combined with the attached embodiment of the present utility model Figures 1 to 5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Among them: Figure 1 This is a three-dimensional structural diagram of a telescopic fork that is convenient for horizontal detection in the utility model. In addition, in order to clearly illustrate the position of the level bubble, attached Figure 1 There are two horizontal bubbles in the figure which are indicated by non-closed solid lines; Figure 2 for Figure 1 A schematic diagram of a three-dimensional structure from another angle; Figure 3 for Figure 1 A schematic diagram of a three-dimensional structure of a mounting plate of a telescopic fork with a level bubble installed for convenient level detection; Figure 4 for Figure 3 A schematic diagram of a three-dimensional structure from another angle; Figure 5 for Figure 2 A partial enlarged schematic diagram of circle A in FIG.

[0024] Please refer to Figures 1 to 4The utility model discloses a telescopic fork 100 that is convenient for horizontal detection. The telescopic fork 100 includes a mounting plate 1, an upper fork member 2, a middle fork member 3, a lower fork member 4, a driving member 5 and a level bubble 6. The lower fork member 4 is fixed on the mounting plate 1, the driving member 5 drives the middle fork member 3 to telescopically move relative to the lower fork member 4, and the driving member 5 drives the upper fork member 1 to telescopically move relative to the middle fork member 3. The mounting plate 1 includes a horizontal bearing platform (not shown) and a limiting portion 11 located next to the horizontal bearing platform, and the level bubble 6 is placed on the horizontal bearing platform and limited by the limiting portion 11. By arranging the level bubble 6 on the mounting plate 1, the telescopic fork 100 can clearly monitor whether the horizontality meets the working requirements of the telescopic fork 100 when the telescopic fork 100 is installed on a stacker (not shown) or other fixed platform through the mounting plate 1, so as to facilitate the horizontal detection operation at the installation site; and if it is found that the installation level does not meet the requirements, it can be corrected in advance, thereby eliminating work safety hazards, ensuring the stability of telescopic movement, and improving work efficiency.

[0025] For details, please continue to refer to Figures 1 to 4 The mounting plate 1 is a rectangular metal plate, on which a groove 12 is concavely provided. The bottom of the groove 12 is formed as a horizontal bearing platform, the side wall of the groove 12 is formed as a limit portion 11, and the level bubble 6 is installed in the groove 12. The mounting plate 1 also includes a plurality of mounting holes 13, the lower fork member 4 is fixed to the mounting hole 13 by a fixing member such as a screw, and the mounting plate 1 is installed on a stacker or other fixed platform through the mounting hole 13. Preferably, the level bubble 6 is a universal level bubble, which can monitor the level in real time more sensitively and more accurately. The lower fork member 4 is in a long strip shape, and its two ends are respectively fixed on a mounting plate 1, and a level bubble 6 is arranged on each mounting plate 1, and the positions of the two level bubbles 6 on the two mounting plates 1 are in a symmetrical relationship, so as to better balance and detect the level. Further, the telescopic fork 100 includes two lower fork bodies 4 arranged side by side, and the level bubble 6 corresponding to each lower fork body 4 is arranged equally. A middle fork body 3 and an upper fork body 2 slidably mounted on each lower fork body 4 are slidably mounted. A driving member 5 is mounted on the two lower fork bodies 4 to drive the two middle fork bodies 3 at the same time. The levelness is detected by four level bubbles to ensure installation accuracy, eliminate safety hazards, achieve smooth transportation, and improve transportation efficiency. In other embodiments, the level bubbles 6 of the two lower fork bodies 4 arranged side by side are symmetrically arranged.

[0026] Please refer to Figure 2 and Figure 5The telescopic fork 100 further includes a link 7 and an identification member 8. The link 7 includes a chain 71 installed between the upper fork member 2, the middle fork member 3 and the lower fork member 4 and a disc spring 72 for adjusting the chain 71. The identification member 8 includes a card body 81 installed beside the disc spring 72, a fastener 82 for installing the card body 81 to the lower fork member 4, and an identification 83 provided on the card body 81 and used to indicate the compression tension position of the disc spring 72. The identification 83 includes a disc spring icon 831 and a scale 832, the disc spring icon 831 and the scale 832 are arranged side by side, and the scale 832 includes an over-tight position, a suitable position and an over-loose position arranged side by side in sequence. The over-tight position includes a first color block 8321 and an over-tight text 8322 located above, below or in the middle of the first color block 8321, the suitable position includes a second color block 8323 and a suitable text 8324 located above, below or in the middle of the second color block 8323, and the over-loose position includes a third color block 8325 and an over-loose text 8326 located above, below or in the middle of the third color block 8325, and the color of the second color block 8323 is different from the color of the first color block 8321 and the color of the third color block 8325. The position information of the disc spring 72 is indicated by the mark 83, and the tightness of the disc spring 72 is clearly determined in real time, so that the disc spring 72 can be adjusted in time to quickly and accurately debug or replace the chain 71, realize daily maintenance verification and timely replacement of the chain 71 when it is in an over-tight state, and improve work efficiency.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A telescopic fork that facilitates horizontal detection, characterized in that: The telescopic fork comprises a mounting plate, an upper fork member, a middle fork member, a lower fork member and a driving member, wherein the lower fork member is fixed on the mounting plate, the driving member drives the middle fork member to telescope relative to the lower fork member, and the driving member drives the upper fork member to telescope relative to the middle fork member, the telescopic fork also comprises a horizontal bubble arranged on the mounting plate, the mounting plate comprises a horizontal bearing platform and a limiting portion located next to the horizontal bearing platform, the horizontal bubble is placed on the horizontal bearing platform and limited by the limiting portion.

2. The telescopic fork for convenient level detection according to claim 1, characterized in that: The mounting plate is provided with a groove, the bottom of the groove is formed as the horizontal bearing platform, the side wall of the groove is formed as the limiting portion, and the level bubble is installed in the groove.

3. The telescopic fork for convenient level detection according to claim 2, characterized in that: The depth of the groove is greater than or equal to the height of the level bubble, and the level bubble is exposed in the groove.

4. The telescopic fork for convenient level detection according to claim 2, characterized in that: The level bubble is a universal level bubble.

5. The telescopic fork for convenient level detection according to claim 2, characterized in that: The lower fork is in the shape of an elongated strip, and its two ends are respectively fixed on a piece of the mounting plate, and a level bubble is arranged on each of the mounting plates.

6. The telescopic fork for convenient level detection according to claim 5, characterized in that: The positions of the two level bubbles on the two mounting plates conform to an angularly symmetrical relationship.

7. The telescopic fork for convenient level detection according to claim 4, characterized in that: The telescopic fork comprises two lower fork bodies arranged side by side, and the horizontal bubbles corresponding to each lower fork body are arranged equally or symmetrically.

8. The telescopic fork for convenient level detection according to claim 1, characterized in that: The telescopic fork also includes a link and an identification member, the link includes a chain installed between the upper fork, the middle fork and the lower fork, and a disc spring for adjusting the chain, the identification member includes a card body installed next to the disc spring, a fastener for installing the card body to the lower fork, and an identification member provided on the card body and used to indicate the compression and tensioning position of the disc spring.

9. The telescopic fork for convenient level detection according to claim 8, characterized in that: The identification includes a disc spring icon and a scale, the disc spring icon and the scale are arranged side by side, and the scale includes an over-tight position, a suitable position and an over-loose position which are arranged side by side in sequence.

10. The telescopic fork for convenient level detection according to claim 9, characterized in that: The over-tight position includes a first color block and a "over-tight" text located above, below, or in the middle of the first color block; the suitable position includes a second color block and a "suitable" text located above, below, or in the middle of the second color block; the over-loose position includes a third color block and a "over-loose" text located above, below, or in the middle of the third color block; the color of the second color block is different from the color of the first color block and the color of the third color block, respectively.

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