CN217264625U

CN217264625U - Pallet truck with auxiliary supporting wheel device

Info

Publication number: CN217264625U
Application number: CN202221028762.9U
Authority: CN
Inventors: 张兵; 杜学丽; 白金健
Original assignee: Shijiazhuang Shangxuan Electromechanical Equipment Co ltd
Current assignee: Shijiazhuang Shangxuan Electromechanical Equipment Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-23
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of pallet trucks, in particular to a pallet truck with an auxiliary supporting wheel device, which comprises a handle, a pallet fork, a moving wheel, a clamping component and two positioning components, wherein the top of the pallet fork is fixedly connected with a fixed block, a fixed cavity is arranged inside the fixed block, the clamping component is arranged inside the fixed cavity and comprises a driving part and a clamping part, one of the mounting plates is driven to move by the arranged hydraulic cylinder and the fixed plate, when the mounting plate drives a rotating rod to rotate by a connecting block connected with the mounting plate, the rotating rod drives the other mounting plate to move by the other connecting block, thereby realizing the relative movement and approach of the two mounting plates, the two mounting plates respectively drive the two clamping plates to approach to clamp the two sides of the goods at the top of the pallet fork by the two L-shaped connecting plates, can be used for clamping goods with different sizes and preventing the goods from carelessly falling off when turning, stability in the handling is improved.

Description

Pallet truck with auxiliary supporting wheel device

Technical Field

The utility model belongs to the technical field of the tray truck, specifically be a tray truck with supplementary supporting wheel device.

Background

The pallet truck is a light and small type carrying equipment, it has two fork-like inserting legs, can be inserted into the free fork holes of the pallet, and the front end of the inserting leg has two small-diameter walking wheels, and can be lifted up by using song to support the weight of pallet goods, and can make the pallet or container leave the ground, then can be used for pulling or electric driving to make it walk.

Current pallet truck is when the transport goods, just places the fork top with the goods and shifts the transport, and the goods is piled up at the fork top, probably can make the goods slope scatter when pallet truck turns, can not lay the goods steadily, and the steadiness in the handling is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pallet truck with auxiliary supporting wheel device possesses can be fixed with the goods centre gripping, improves the advantage of the steadiness in the handling, has solved the relatively poor problem of steadiness in the current device handling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pallet truck with an auxiliary supporting wheel device comprises a handle, a pallet fork, a moving wheel, a clamping assembly and two positioning assemblies;

the top fixedly connected with fixed block of fork, the inside of fixed block is provided with fixed chamber, the centre gripping subassembly set up in the inside in fixed chamber, the centre gripping subassembly includes driving piece and holder, the driving piece divide into pneumatic cylinder, dwang and two mounting panels.

One of them the top fixedly connected with fixed plate of mounting panel, the one end fixed connection of pneumatic cylinder telescopic link in one side of fixed plate, two equal sliding connection in one side that the mounting panel is relative has the connecting block.

Preferably, the holder divide into two L type connecting plates and two grip blocks, two L type connecting plate fixed connection respectively is in two one side that the mounting panel is kept away from, two the inside of grip block all is provided with the mounting groove, two the equal sliding connection in inside of mounting groove has the extension plate.

Through adopting above-mentioned scheme, the pneumatic cylinder is connected with external control switch through prior art, and one side that two grip blocks are relative all is provided with the slipmat, and two L type connecting plates run through the fixed block, and run through the department and be sliding connection, and a plurality of locating hole, the size and the reference column looks adaptation of locating hole have all been seted up to the front and the back of extension plate.

Preferably, pneumatic cylinder fixed connection in the inside in fixed chamber, the dwang rotate connect in the inside in fixed chamber, two equal sliding connection of mounting panel in the inside in fixed chamber, the both ends of dwang respectively with two one side rotation connection that the connecting block is relative.

By adopting the scheme, the hydraulic cylinder stretches and retracts to drive the fixing plate to move back and forth, the fixing plate moves to drive the mounting plate connected with the fixing plate to move back and forth, and the mounting plate drives another mounting plate to move relative to the mounting plate through the connecting block and the rotating rod.

Preferably, the bottom of the fork is provided with two regulating wheels, the bottom of the fork is fixedly connected with four installation shells, the inside of each installation shell is provided with a strong spring, the inside of each installation shell is connected with an installation column in a sliding mode, and the bottom of each installation column is fixedly connected with a supporting wheel.

Through adopting above-mentioned scheme, two regulating pulleys are prior art, can adjust the height, two installation shells of the bottom fixedly connected with of every fork, and powerful spring is in the top of erection column, and the one end of erection column runs through and extends to the bottom of installation shell, and runs through the department and be sliding connection, and powerful spring can cushion the supporting wheel when the fork descends or atress suddenly.

Preferably, the two clamping plates are provided with U-shaped cavities inside, and the two positioning assemblies are respectively arranged inside the two U-shaped cavities.

Through adopting above-mentioned scheme, two locating component set up for the symmetry, and the outside that the grip block was run through and extended to the grip block to the one end of two-way threaded rod, and just for rotating the connection in the department of running through, rotate the one end that takes turns fixed connection at two-way threaded rod and extend to the grip block outside.

Preferably, the positioning assembly comprises a bidirectional threaded rod and a rotating wheel, and the bidirectional threaded rod is rotatably connected to the inside of the U-shaped cavity.

Through adopting above-mentioned scheme, two installation pieces all pass through fixed axle sliding connection in the bottom of U die cavity inner wall to this can guarantee that two installation pieces move along two-way threaded rod when rotating.

Preferably, the outer surface of the bidirectional threaded rod is in threaded connection with two mounting blocks, one side of each mounting block is fixedly connected with a moving plate, and the opposite side of each moving plate is fixedly connected with a positioning column.

Through adopting above-mentioned scheme, the equal sliding connection of two movable plates is in the inside of U die cavity, and the one end of two reference columns all runs through and extends to the inside of mounting groove, and two reference columns are sliding connection in the department of running through.

(III) advantageous effects

Compared with the prior art, the utility model provides a tray truck with auxiliary supporting wheel device possesses following beneficial effect:

this tray carrier with auxiliary supporting wheel device, pneumatic cylinder and fixed plate through setting drive one of them mounting panel and remove, the connecting block drive dwang through being connected with it when the mounting panel rotates, the dwang drives another mounting panel through another connecting block and removes, with this realization two mounting panel relative movement and be close to, two mounting panels drive two grip blocks through two L type connecting plates respectively and are close to the goods both sides centre gripping with the fork top, can be used to centre gripping not unidimensional goods, prevent that the goods from carelessly scattering when turning, the steadiness in the improvement handling.

Drawings

Fig. 1 is a schematic view of the internal structure of the main view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a top cross-sectional view of the clamping plate of the present invention;

in the figure:

1. a handle; 2. a pallet fork; 3. a moving wheel;

4. a clamping assembly; 41. a drive member; 411. a hydraulic cylinder; 412. rotating the rod; 413. mounting a plate; 414. a fixing plate; 415. connecting blocks; 42. a clamping member; 421. an L-shaped connecting plate; 422. a clamping plate; 423. mounting grooves; 424. a lengthening plate;

5. a positioning assembly; 51. a bidirectional threaded rod; 52. a rotating wheel; 53. mounting blocks; 54. moving the plate; 55. a positioning column;

6. a fixed block; 7. a fixed cavity; 8. an adjustment wheel; 9. mounting a shell; 10. a strong spring; 11. mounting a column; 12. a support wheel; 13. and a U-shaped cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

A pallet jack with an auxiliary supporting wheel device comprises a handle 1, a pallet fork 2, a moving wheel 3, a clamping assembly 4 and two positioning assemblies 5.

The top fixedly connected with fixed block 6 of fork 2, the inside of fixed block 6 is provided with fixed chamber 7, and centre gripping subassembly 4 sets up in the inside of fixed chamber 7, and centre gripping subassembly 4 includes driving piece 41 and holder 42, and driving piece 41 divide into pneumatic cylinder 411, dwang 412 and two mounting panels 413.

The top fixedly connected with fixed plate 414 of one of them mounting panel 413, the one end fixed connection of pneumatic cylinder 411 telescopic link in one side of fixed plate 414, the equal sliding connection in one side that two mounting panels 413 are relative has connecting block 415.

The holder 42 divide into two L type connecting plates 421 and two grip blocks 422, two L type connecting plates 421 respectively fixed connection in the one side that two mounting panels 413 leave mutually, the inside of two grip blocks 422 all is provided with mounting groove 423, the equal sliding connection in inside of two mounting grooves 423 has lengthened board 424, pneumatic cylinder 411 fixed connection in the inside of fixed cavity 7, dwang 412 rotates the inside of connecting in fixed cavity 7, the equal sliding connection in inside of fixed cavity 7 of two mounting panels 413, the both ends of dwang 412 rotate with the relative one side of two connecting blocks 415 respectively and are connected, the bottom of fork 2 is provided with two regulating wheels 8, four installing shells 9 of bottom fixedly connected with of fork 2, the inside of four installing shells 9 all is provided with powerful spring 10, the equal sliding connection in inside of four installing shells 9 has erection column 11, the equal fixedly connected with supporting wheel 12 in bottom of four erection column 11.

Referring to fig. 1-4, the fixed plate 414 is driven to move left and right by the hydraulic cylinder 411 stretching and retracting, the fixed plate 414 drives one of the mounting plates 413 connected thereto to move, when the mounting plate 413 moves towards the other mounting plate 413, the mounting plate 413 pushes one end of the rotating rod 412 to gradually move upwards through the connecting block 415, so that the rotating rod 412 rotates, the other end of the rotating rod 412 gradually drives the other connecting block 415 to downwards when rotating, so that the other mounting plate 413 is pulled to gradually slide, the two mounting plates 413 move and approach to each other, the two mounting plates 413 respectively drive the L-shaped connecting plates 421 connected thereto to move, the two L-shaped connecting plates 421 approach to drive the two clamping plates 422 to clamp two sides of the goods on the top of the fork 2, and can be used for clamping goods with different sizes, preventing the goods from carelessly falling off during turning, and improving the stability during transportation.

Example two

The first embodiment is added with a mode for conveniently positioning the height of the elongated plate 424.

The inside of two grip blocks 422 all is provided with U die cavity 13, and two locating component 5 set up respectively in the inside of two U die cavities 13, and locating component 5 includes two-way threaded rod 51 and rotates wheel 52, and two-way threaded rod 51 rotates to be connected in the inside of U die cavity 13, and two-way threaded rod 51's surface threaded connection has two installation pieces 53, the equal fixedly connected with movable plate 54 in one side of two installation pieces 53, the equal fixedly connected with reference column 55 in the relative one side of two movable plates 54.

Referring to fig. 1-4, the rotating wheel 52 drives the bidirectional threaded rod 51 to rotate, the bidirectional threaded rod 51 rotates to enable the two mounting blocks 53 to move relatively outside the bidirectional threaded rod 51, when the two mounting blocks 53 are far away from each other, the two mounting blocks 53 respectively drive the two moving plates 54 to be far away, the two moving plates 54 respectively drive the two positioning posts 55 to be separated from corresponding positioning holes on the elongated plate 424, so that the limitation on the elongated plate 424 can be removed, the elongated plate 424 is moved upwards or downwards to a proper position, the bidirectional threaded rod 51 is rotated to enable the two mounting blocks 53 to be close, the two mounting blocks 53 respectively drive the two moving plates 54 to be close, and the positioning posts 55 are clamped into the corresponding positioning holes by the two moving plates 54 to fix the position of the elongated plate 424.

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

Claims

1. The utility model provides a pallet jack with supplementary supporting wheel device which characterized in that: comprises a handle (1), a pallet fork (2), a moving wheel (3), a clamping component (4) and two positioning components (5);

the top of the pallet fork (2) is fixedly connected with a fixing block (6), a fixing cavity (7) is arranged inside the fixing block (6), the clamping assembly (4) is arranged inside the fixing cavity (7), the clamping assembly (4) comprises a driving part (41) and a clamping part (42), and the driving part (41) is divided into a hydraulic cylinder (411), a rotating rod (412) and two mounting plates (413);

one of them the top fixedly connected with fixed plate (414) of mounting panel (413), the one end fixed connection of pneumatic cylinder (411) telescopic link in one side of fixed plate (414), two equal sliding connection in one side that mounting panel (413) is relative has connecting block (415).

2. The pallet jack with auxiliary support wheel apparatus of claim 1, wherein: holder (42) divide into two L type connecting plate (421) and two grip blocks (422), two L type connecting plate (421) respectively fixed connection in two one side that mounting panel (413) departed from mutually, two the inside of grip block (422) all is provided with mounting groove (423), two the equal sliding connection in inside of mounting groove (423) has extension board (424).

3. The pallet jack with auxiliary support wheel assembly of claim 1, wherein: pneumatic cylinder (411) fixed connection in the inside of fixed chamber (7), dwang (412) rotate connect in the inside of fixed chamber (7), two equal sliding connection in mounting panel (413) in the inside of fixed chamber (7), the both ends of dwang (412) respectively with two the relative one side rotation of connecting block (415) is connected.

4. The pallet jack with auxiliary support wheel assembly of claim 3, wherein: the bottom of fork (2) is provided with two regulating wheels (8), four installation shell (9) of the bottom fixedly connected with of fork (2), four the inside of installation shell (9) all is provided with powerful spring (10), four the equal sliding connection in inside of installation shell (9) has erection column (11), four the equal fixedly connected with supporting wheel (12) in bottom of erection column (11).

5. The pallet jack with auxiliary support wheel assembly of claim 2, wherein: the clamping plates (422) are internally provided with U-shaped cavities (13), and the positioning assemblies (5) are respectively arranged in the U-shaped cavities (13).

6. The pallet jack with auxiliary support wheel assembly of claim 5, wherein: the positioning assembly (5) comprises a bidirectional threaded rod (51) and a rotating wheel (52), and the bidirectional threaded rod (51) is rotatably connected to the inside of the U-shaped cavity (13).

7. The pallet jack with auxiliary support wheel assembly of claim 6, wherein: the outer surface threaded connection of two-way threaded rod (51) has two installation pieces (53), two equal fixedly connected with movable plate (54) in one side of installation piece (53), two equal fixedly connected with reference column (55) in one side that movable plate (54) is relative.