CN213011822U

CN213011822U - Built-in side shifter for forklift

Info

Publication number: CN213011822U
Application number: CN202021091936.7U
Authority: CN
Inventors: 方龙飞; 时松; 邓亮; 刘贺东
Original assignee: ANQING LIANDONG ENGINEERING TRUCKS ATTACHMENTS CO LTD
Current assignee: ANQING LIANDONG ENGINEERING TRUCKS ATTACHMENTS CO LTD
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-20
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a built-in side shifter for a forklift, which comprises a rear support assembly, a composite roller assembly and a shifting assembly, wherein the rear support assembly is connected with a forklift portal frame through the composite roller assembly, and the shifting assembly capable of shifting laterally is hung on the rear support assembly; the rear support assembly comprises a rear support, a side shifting oil cylinder, a stand column plate and an oil pipe fixing plate, and the composite roller assembly comprises a shaft sleeve, a main roller, a side roller and an adjusting screw. The utility model has the advantages that not only the fixation of the oil pipe is ensured, the service life of the oil pipe is prolonged, but also the operation visual field of the driver is improved; meanwhile, the side idler wheels can be moved inwards towards the forklift portal web and attached to the forklift portal web by adjusting the adjusting screws, so that the built-in side shifter can be attached to the forklift portal web quickly, shaking is prevented, dismounting and adjustment are reduced, mounting efficiency is improved, and mounting cost of the built-in side shifter is reduced.

Description

Built-in side shifter for forklift

Technical Field

The utility model relates to a colliery is taken out and is taken out technical field, specifically is a fork truck is with built-in side shifter.

Background

Fork truck is function various, nimble efficient material handling equipment, and under the general condition, the fork truck standard disposes a pair fork, mainly forks through the fork and hold, bear the goods of placing on the tray, then realize the stack of goods, loading and unloading operation through actions such as fork truck self lift, slope. Because the driver of the forklift truck inevitably has certain offset with the pallet which is forked and the position where the pallet should be placed when operating the forklift truck to stack and load and unload, the driver of the forklift truck needs to adjust the forklift truck many times to enable the forked pallet to be in the correct position, the operation difficulty of the forklift truck is increased, and the use efficiency is reduced. The side shifter is a special attachment of the forklift, which can realize the left and right transverse movement of the pallet fork.

Under the normal condition, the built-in side shifter in standard configuration of the forklift is simple in structure, an oil pipe connected with the built-in side shifter cannot be fixed, the built-in side shifter is connected with the oil pipe to move back and forth along with lifting of a forklift gantry and side shifting of the built-in side shifter in a working state, the operation visual field of a forklift driver is influenced, and the service life of the oil pipe is shortened. When the built-in side shifter is installed on a forklift portal frame, the distance between a side roller and a portal frame web plate in the composite roller is not controlled well, so that the composite roller needs to be disassembled, assembled and adjusted for many times, the installation efficiency is low, the service life of the composite roller is influenced, and the assembly cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that how to improve built-in high oil pipe life-span of side moving ware and reduce the installation cost of built-in side moving ware.

In order to solve the technical problem, the utility model provides a following technical scheme:

the built-in side shifter for the forklift comprises a rear support assembly, a composite roller assembly and a shifting assembly, wherein the rear support assembly is connected with a forklift gantry through the composite roller assembly, and the shifting assembly capable of laterally shifting is hung on the rear support assembly.

The rear support assembly comprises a rear support, a side shifting oil cylinder, upright column plates and an oil pipe fixing plate, the top end of the rear support is hung with the shifting frame assembly, the side shifting oil cylinder connected with the shifting frame assembly is fixed on the rear support, the upright column plates which are vertical and parallel are fixed on the side faces of the rear support, the oil pipe fixing plate is fixed between the upright column plates, and a composite roller assembly is fixed on one side, far away from the oil pipe fixing plate, of each upright column plate.

The composite roller assembly comprises a shaft sleeve, a main roller, side rollers and an adjusting screw, wherein the shaft sleeve is fixed on one side, away from the oil pipe fixing plate, of the stand column plate, the main roller capable of rotating is sleeved outside the shaft sleeve, the side rollers capable of moving horizontally are arranged in the shaft sleeve, one end of the adjusting screw can be rotationally fixed on the stand column plate, the other end of the adjusting screw is in threaded connection with the side rollers, and the adjusting screw can cause the side rollers to move in the shaft sleeve.

By arranging the oil pipe fixing plate, the oil pipe is fixed, the service life of the oil pipe is prolonged, and the operation visual field of a driver is improved; meanwhile, the side idler wheels can be moved inwards towards the forklift portal web and attached to the forklift portal web by adjusting the adjusting screws, so that the built-in side shifter can be attached to the forklift portal web quickly, shaking is prevented, dismounting and adjustment are reduced, mounting efficiency is improved, and mounting cost of the built-in side shifter is reduced.

Preferably, the locating pin is arranged on the inner wall of the shaft sleeve, the side roller comprises a supporting sleeve, a supporting shaft and a roller body, the supporting sleeve is sleeved in the shaft sleeve, a key groove capable of being matched with the locating pin is formed in the outer wall of the supporting sleeve, the supporting shaft is fixed on the supporting sleeve along the vertical direction, the roller body capable of rotating is sleeved on the supporting shaft, and a threaded hole matched with the adjusting screw is formed in one side, close to the column plate, of the supporting sleeve.

Preferably, the adjusting screw is rotatably fixed to the column plate by an annular sleeve.

Preferably, the annular sleeve is further provided with a locking piece capable of being matched with the end head of the adjusting screw.

Preferably, the rear support comprises an upper cross rod, a lower cross rod, a left vertical rod and a right vertical rod, the upper cross rod, the lower cross rod, the left vertical rod and the right vertical rod are connected with one another to form a frame-shaped support, the upper cross rod is hung on the upper cross rod, the moving frame assembly is arranged on the upper cross rod, the side of the upper cross rod and the side of the lower cross rod are fixed on the upright column plate in a vertical mode.

Preferably, the upper cross rod is provided with a through center hole along a horizontal center line, and the side shifting oil cylinder is fixed in the center hole.

Preferably, the side shift oil cylinder is a double-end piston rod oil cylinder, and two telescopic ends of the double-end piston rod oil cylinder are connected with the shift frame assembly.

Preferably, the left vertical rod and the right vertical rod are further fixed with oil pipe guide seats.

Preferably, a valve block mounting plate is fixed on the lower cross rod.

Preferably, the oil pipe fixing plate is arc-shaped, and a plurality of through holes for fixing the oil pipe are formed in the oil pipe fixing plate.

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

1. by arranging the oil pipe fixing plate, the oil pipe is fixed, the service life of the oil pipe is prolonged, and the operation visual field of a driver is improved; meanwhile, the side idler wheels can be moved inwards towards the forklift portal web and attached to the forklift portal web by adjusting the adjusting screws, so that the built-in side shifter can be attached to the forklift portal web quickly, shaking is prevented, dismounting and adjustment are reduced, mounting efficiency is improved, and mounting cost of the built-in side shifter is reduced.

2. Through the setting of the anti-loosening piece, the adjusting screw is prevented from loosening after the adjustment is finished.

3. Through setting up the oil pipe fixed plate into the arc form for the straight line interval increase between the through-hole is adjacent and the horizontal interval is unchangeable to adapt to the oil pipe of intensive setting, makes oil pipe can not expand and is the splayed form, can not lead to oil pipe to damage, has not only guaranteed oil pipe's fixed, has improved oil pipe life, has still improved driver's operation field of vision.

Drawings

Fig. 1 is a schematic structural view of a built-in side shifter for a forklift according to a first embodiment of the present invention;

FIG. 2 is a schematic diagram of a composite roller assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an oil pipe fixing plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

Referring to fig. 1 and 2, the embodiment discloses a built-in side shifter for a forklift, which includes a rear bracket assembly 1, a composite roller assembly 2 and a shifting frame assembly 3, wherein the rear bracket assembly 1 is connected with a forklift gantry 4 through the composite roller assembly 2, and the shifting frame assembly 3 capable of shifting laterally is hung on the rear bracket assembly 1.

Rear bracket assembly 1 includes rear support 11, side and moves hydro-cylinder 12, column plate 13 and oil pipe fixed plate 14, rear support 11 includes horizontal pole 111, sheer pole 112, left pole setting 113 and right pole setting 114, horizontal pole 111, sheer pole 112, left pole setting 113 and right pole setting 114 interconnect form frame shape support, hang on the horizontal pole 111 and establish move frame assembly 3, horizontal central line is followed to horizontal pole 111 is equipped with the centre bore (not shown) that link up, side is moved hydro-cylinder 12 and is fixed in the centre bore, in this embodiment, side is moved hydro-cylinder 12 and is the double-end piston rod hydro-cylinder, two flexible ends of double-end piston rod hydro-cylinder are all connected move frame assembly 3, and can drive move frame assembly 3 and be in go up the side of horizontal pole 111 moves.

Two upright column plates 13 are vertically and parallelly fixed on the side surfaces of an upper cross bar 111 and a lower cross bar 112, since the built-in side shifter moves back and forth along with the movement of the built-in side shifter during working, an oil pipe fixing plate 14 is fixed between the upright column plates 13 through screws, referring to fig. 3, the oil pipe fixing plate 14 is arc-shaped, a plurality of through holes 141 for fixing oil pipes are arranged on the oil pipe fixing plate 14, and the through holes 141 are four in number and are arranged side by side in the embodiment; it should be noted that the oil pipes are generally arranged densely and side by side, and after the oil pipes pass through the through holes 141, the oil pipes need to be connected with the oil pipe fixing plate 14 by a fixing clip (not shown), and the outer dimension of the fixing clip is larger than the diameter of the oil pipes, if a straight shaped mounting plate is used which results in an enlarged spacing between the through holes 141 to accommodate mounting of the mounting card, so that the oil pipe is arranged in a splayed shape compared with the original splayed shape, the oil pipe is easy to damage after long-time movement, the service life of the oil pipe is reduced, and in the embodiment, because the oil pipe fixing plate 14 is arranged in an arc shape, the linear distance between the adjacent four through holes 141 is increased, and the horizontal distance is not changed to adapt to the densely arranged oil pipes, make oil pipe can not expand and be the splayed form, can not lead to oil pipe to damage, not only guaranteed oil pipe's fixed, improved oil pipe life, still improved driver's operation field of vision.

Referring to fig. 2 again, the composite roller assembly 2 is fixed at both upper and lower ends of one side of the column plate 13 away from the oil pipe fixing plate 14, the composite roller assembly 2 includes a shaft sleeve 21, a main roller 22, a side roller 23, an adjusting screw 24, an annular sleeve 25 and a loosening prevention piece 26, the shaft sleeve 21 is welded and fixed at one side of the column plate 13 away from the oil pipe fixing plate 14, the shaft sleeve 21 is sleeved with the rotatable main roller 22, the side roller 23 capable of moving horizontally is arranged in the shaft sleeve 21, one end of the adjusting screw 24 is rotatably fixed on the column plate 14 through the annular sleeve 25, the other end is in threaded connection with the side roller 23, during installation, when the composite roller assembly 2 is spaced from the forklift mast 4 web, the side roller 23 can be caused to move towards the forklift mast 4 web in the shaft sleeve 21 and be attached to the forklift mast 4 web by adjusting the adjusting screw 24, therefore, the built-in side shifter can be fast attached to a web plate of a forklift gantry 4 to prevent shaking, dismounting adjustment is reduced, mounting efficiency is improved, and mounting cost of the built-in side shifter is reduced.

The inner wall of the shaft sleeve 21 is provided with a positioning pin 211, the side roller 23 comprises a support sleeve 231, a support shaft 232 and a roller body 233, the support sleeve 231 is sleeved in the shaft sleeve 21, the outer wall of the support sleeve 231 is provided with a key slot 2311 capable of being matched with the positioning pin 211, the support sleeve 231 is fixed with the support shaft 232 along the vertical direction, the support shaft 232 is sleeved with the roller body 233 capable of rotating, one side of the support sleeve 231, which is close to the column plate 14, is provided with a threaded hole (not shown) matched with the adjusting screw 24, when the adjusting screw 24 is rotated, the shaft sleeve 21 is welded and fixed on the column plate 13 and the positioning pin 211 is inserted into the key slot 2311, so that the support sleeve 231 cannot rotate, the support sleeve 231 can only horizontally move along the key slot 2311, and the side roller 23 can move towards a web of the forklift mast 4 in the shaft sleeve 21 and be attached, and then prevented the built-in side shifter from rocking after installation, reduced the dismouting adjustment, improved the installation effectiveness, reduced the installation cost of this built-in side shifter.

Further, the frame moving assembly 3 is of a frame type structure.

The utility model discloses a theory of operation is: the moving frame assembly 3 is hung on an upper cross rod 111, two telescopic ends of the side shifting oil cylinder 12 are connected with the moving frame assembly 3 and can drive the moving frame assembly 3 to laterally shift on the upper cross rod 111, then an oil pipe fixing plate 14 is used for fixing an oil pipe between upright column plates 13 to realize the fixation of the oil pipe, and finally the built-in side shifter is fixed on the forklift gantry 4 through a composite roller assembly 2.

Specifically, one end of the composite roller assembly 2 is mounted on the forklift gantry 4, the main roller 22 can roll on the shaft sleeve 21, when the composite roller assembly 2 is spaced from a web of the forklift gantry 4, the adjusting screw 24 is rotated, and the shaft sleeve 21 is welded and fixed on the upright post plate 13 and the positioning pin 211 to be inserted into the key groove 2311, so that the support sleeve 231 cannot rotate, the support sleeve 231 can only horizontally move along the key groove 2311, the side roller 23 is driven to move towards the web of the forklift gantry 4 in the shaft sleeve 21 and to be attached to the web of the forklift gantry 4, and then the built-in side shifter is prevented from shaking after being mounted, dismounting and adjustment are reduced, mounting efficiency is improved, and mounting cost of the built-in side shifter is reduced.

Example two

Referring to fig. 4, on the basis of the first embodiment, the oil pipe guide seat 15 is further fixed to the left vertical rod 113 and the right vertical rod 114, and the valve block mounting plate 16 is fixed to the lower cross bar 112, so that the guiding and fixing of the oil pipe are further improved, and the service life of the oil pipe is further prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. The utility model provides a built-in side shifter for fork truck which characterized in that: the forklift truck comprises a rear support assembly, a composite roller assembly and a moving assembly, wherein the rear support assembly is connected with a forklift truck portal frame through the composite roller assembly, and the moving assembly capable of laterally moving is hung on the rear support assembly;

the rear support assembly comprises a rear support, a side shifting oil cylinder, upright plates and an oil pipe fixing plate, the moving support assembly is hung at the top end of the rear support, the side shifting oil cylinder connected with the moving support assembly is fixed on the rear support, the upright plates which are vertical and parallel are fixed on the side faces of the rear support, the oil pipe fixing plate is fixed between the upright plates, and the composite roller assemblies are fixed on one sides of the upright plates far away from the oil pipe fixing plate;

2. The built-in side shifter for a forklift as recited in claim 1, wherein: the locating pin is arranged on the inner wall of the shaft sleeve, the side roller comprises a supporting sleeve, a supporting shaft and a roller body, the supporting sleeve is sleeved in the shaft sleeve, a key groove capable of being matched with the locating pin is formed in the outer wall of the supporting sleeve, the supporting shaft is fixed on the supporting sleeve along the vertical direction, the roller body capable of rotating is sleeved on the supporting shaft, and a threaded hole matched with the adjusting screw is formed in one side, close to the column plate, of the supporting sleeve.

3. The built-in side shifter for a forklift as recited in claim 1, wherein: the adjusting screw can be rotationally fixed on the column plate through the annular sleeve.

4. The built-in side shifter for a forklift as set forth in claim 3, wherein: the annular sleeve is further provided with a loosening prevention piece which can be matched with the end of the adjusting screw.

5. The built-in side shifter for a forklift as recited in claim 1, wherein: the rear support comprises an upper cross rod, a lower cross rod, a left vertical rod and a right vertical rod, the upper cross rod, the lower cross rod, the left vertical rod and the right vertical rod are connected with one another to form a frame-shaped support, the upper cross rod is hung on the upper cross rod, the support moving assembly is fixed with the side shifting oil cylinder, and the vertical side fixing of the upper cross rod and the lower cross rod is fixed on the column plate.

6. The built-in side shifter for a forklift as set forth in claim 5, wherein: the upper cross rod is provided with a through center hole along a horizontal center line, and the side shifting oil cylinder is fixed in the center hole.

7. The built-in side shifter for a forklift as set forth in claim 6, wherein: the side shifting oil cylinder is a double-end piston rod oil cylinder, and two telescopic ends of the double-end piston rod oil cylinder are connected with the shifting frame assembly.

8. The built-in side shifter for a forklift as set forth in claim 5, wherein: and the left upright rod and the right upright rod are also fixedly provided with oil pipe guide seats.

9. The built-in side shifter for a forklift as set forth in claim 5, wherein: and a valve block mounting plate is fixed on the lower cross rod.

10. The built-in side shifter for a forklift as recited in claim 1, wherein: the oil pipe fixing plate is arc-shaped and is provided with a plurality of through holes for fixing the oil pipe.