CN217996701U

CN217996701U - Forklift axle based on adjustable structure

Info

Publication number: CN217996701U
Application number: CN202220150876.4U
Authority: CN
Inventors: 杨跃宇; 陈志宏; 范继华
Original assignee: Xuzhou Huachen Axle Co ltd
Current assignee: Xuzhou Huachen Axle Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-12-09
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a fork truck axle based on adjustable structure belongs to fork truck technical field, the utility model discloses an install in the anterior transaxle of automobile body, the drive wheel is installed at the both ends of transaxle, be equipped with on the transaxle with car connection's hydraulic stem and buffer, the hydraulic stem is used for adjusting the height of transaxle, still be equipped with the support piece that extends to the automobile body front end on the automobile body. The utility model discloses a set up hydraulic stem, transmission portion and support piece etc. between transaxle and automobile body, change the height of transaxle through the hydraulic stem to reduce the focus, outwards extend when simultaneously through transmission portion bracing piece pivoted, support, both reduce the focus and support from the outside, be convenient for stably unload, make fork truck also can remain stable when the goods is located higher position.

Description

Forklift axle based on adjustable structure

Technical Field

The utility model relates to a fork truck technical field specifically is a fork truck axle based on adjustable structure.

Background

The forklift is an industrial carrying vehicle, is various wheeled carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, is commonly used for transporting large storage objects, and is usually driven by a fuel engine or a battery, the axles of the forklift are used for supporting wheels, and the front of the forklift is divided into a front axle and a rear axle which are respectively used for supporting front wheels and rear wheels.

The rated load bearing mass ranges of different forklifts are different, different forklifts are used according to specific needs, but in the actual use process, when unloading goods, the detailed quality of knowing the goods cannot be eliminated, only the judgment can be carried out according to the experience of a driver and a list of the coming goods, sometimes the list does not have the specific quality, and only the judgment can be carried out according to the experience, so that when the forks of the forklifts are located at a higher position for bearing heavier goods, the tilting of a vehicle body can be caused, and the forking transportation can be carried out when the goods are lower, because the gravity center is higher, a larger forklift needs to be replaced under normal conditions, and the effect on the unloading efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a fork truck axle based on adjustable structure highly changes the focus through adjusting the front end transaxle, and supports forward simultaneously, and then is convenient for lift the goods stably off.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a fork truck axle based on adjustable structure, including installing in the anterior transaxle of automobile body, the drive wheel is installed at the both ends of transaxle, be equipped with on the transaxle with car body connection's hydraulic stem and buffer, the hydraulic stem is used for adjusting the height of transaxle, still be equipped with the support piece that extends to the automobile body front end on the automobile body.

Preferably, the support piece comprises a support rod arranged on the vehicle body, the bottom end of the support rod is provided with a support wheel, and a transmission part is further arranged between the support rod and the drive axle and used for controlling the rotation and the telescopic action of the support rod.

Preferably, transmission portion includes that elasticity rotates the first dwang of connecting on the transaxle, the tip of first dwang rotates and is connected with the second dwang, the second dwang rotates the first gear of the equal fixedly connected with in both sides of link with first dwang, install in the automobile body with first gear engagement's bent shape rack, bracing piece sliding connection is in the second dwang, rotate on the second dwang be connected with bracing piece threaded connection's lead screw, it is connected with the pivot to rotate on the second dwang, the equal fixedly connected with second gear in both ends of pivot, fixedly connected with and second gear engagement's arc rack on the first dwang, the pivot passes through gear drive with the tip of lead screw and is connected.

Preferably, one side of the supporting rod is fixedly connected with a supporting block which penetrates through the second rotating rod and slides with the second rotating rod, and a cushion block matched with the supporting block is arranged on the vehicle body.

Preferably, the support rods are provided with two groups, and the two groups are symmetrically arranged.

Preferably, the two groups of support rods are fixedly connected through steel plates.

The beneficial effects of the utility model reside in that: through set up hydraulic stem, transmission portion and support piece etc. between transaxle and automobile body, change the height of transaxle through the hydraulic stem to reduce the focus, outwards extend when simultaneously through transmission portion bracing piece pivoted, support, both reduce the focus and support from the outside, be convenient for stabilize the discharge, make fork truck also can remain stable when the goods is located the higher position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a forklift axle based on an adjustable structure provided by the embodiment of the utility model.

Fig. 2 is a partial sectional structural view of the vehicle body.

Fig. 3 is a schematic structural diagram of the drive axle, the support and the transmission part.

Fig. 4 is an enlarged schematic view of the structure of the area a in fig. 3.

Fig. 5 is an enlarged view of the structure of the area B in fig. 4.

Description of the reference numerals: 1-a driving axle, 2-a driving wheel, 3-a hydraulic rod, 4-a buffer piece, 5-a supporting piece, 6-a transmission part, 7-a supporting block, 8-a cushion block, 501-a supporting rod, 502-a supporting wheel, 601-a first rotating rod, 602-a second rotating rod, 603-a first gear, 604-a curved rack, 605-a screw rod, 606-a rotating shaft, 607-a second gear and 608-an arc rack.

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 (b): as shown in fig. 1-5, the utility model provides a fork truck axle based on adjustable structure, including installing in the anterior transaxle 1 of automobile body, drive wheel 2 is installed at the both ends of transaxle 1, is equipped with on the transaxle 1 with car connection's hydraulic stem 3 and buffer 4. The buffer piece 4 is a steel plate spring, the hydraulic rod 3 is used for adjusting the height of the drive axle 1, and the vehicle body is further provided with a support piece 5 extending towards the front end of the vehicle body, specifically, the forklift is driven by the front axle, the rear wheel is a direction wheel, and the front axle is a main bearing part, so that the front wheel is larger than the rear wheel, the rear wheel is smaller, the forklift also needs to keep certain trafficability, the vehicle body has certain height away from the ground, but the center of gravity of the forklift is higher as the vehicle body is higher, particularly, at the initial stage of unloading of the forklift, goods are positioned at the top of the front end of the forklift, when the goods approach to the rated bearing capacity, the situation that the rear end of the forklift tilts up exists, the hydraulic rod 3 is vertically arranged and is connected with the drive axle 1 to change the height of the front end of the vehicle body, so that the center of gravity is integrally reduced, and the center of the forklift cannot be too high when the vehicle body is lifted off, so that the center of gravity of the forklift cannot be adjusted too large, the support piece 5 is further arranged to expand outwards to support and prevent the tilting, and further stabilize the unloading.

Further, support piece 5 is including setting up bracing piece 501 on the automobile body, supporting wheel 502 is installed to the bottom of bracing piece 501, still be equipped with transmission part 6 between bracing piece 501 and the transaxle 1, transmission part 6 is used for controlling the rotation and the flexible action of bracing piece 501, support piece 5's outside extension needs extra drive arrangement, and transmission part 6 with its and transaxle 1 reciprocate the action linkage, thereby reduce control components and parts, and reduce cost, bracing piece 501 is equipped with two sets ofly, and two sets of symmetry sets up, through steel sheet fixed connection between two sets of bracing pieces 501, the stability that two sets of symmetry set up is better.

Further, the transmission portion 6 includes a first rotating rod 601 elastically and rotatably connected to the transaxle 1, an end portion of the first rotating rod 601 is rotatably connected to a second rotating rod 602, both sides of a rotation connection end of the second rotating rod 602 and the first rotating rod 601 are fixedly connected to a first gear 603, a curved rack 604 meshed with the first gear 603 is installed in the vehicle body, the support rod 501 is slidably connected to the second rotating rod 602, a lead screw 605 in threaded connection with the support rod 501 is rotatably connected to the second rotating rod 602, a rotation shaft 606 is rotatably connected to the second rotating rod 602, both ends of the rotation shaft 606 are fixedly connected to a second gear 607, an arc rack 608 meshed with the second gear 607 is fixedly connected to the first rotating rod 601, the rotation shaft 606 is connected to an end portion of the lead screw 605 through gear transmission, specifically, the elastic rotation connection of the first rotating rod 601 and the transaxle 1 is realized through a torsion spring or a spring, the rotation rod rack 604 is similar to a track line when the first curved gear 603 rises on the transaxle 1, the arc rack 608 is different in position, the arc rack 601 is a circle gear 602 connected between the first rotating rod and the second rotating rod 602, the rotation shaft 606, and the rotation shaft 606 is larger than the diameter of the indexing diameter of the circle axis of the rotation shaft 606, and the indexing diameter of the circle gear 606 on the circle axis of the rotation shaft, which is different.

Furthermore, one side of the supporting rod 501 is fixedly connected with a supporting block 7 which penetrates through the second rotating rod 602 and slides with the second rotating rod, a cushion block 8 which is matched with the supporting block 7 is arranged on the vehicle body, and when the supporting rod 501 supports, the stress part mainly comprises the supporting rod 501, the first rotating rod 601 and the second rotating rod 602, so that each part is easily damaged under pressure, and when the cushion block 8 and the supporting block 7 are arranged to be convenient for supporting, the supporting block 7 and the cushion block 8 are used as main stress points to reduce stress of the structure.

When the automobile seat is used, the driving axle 1 is lifted through the hydraulic rod 3, and when the driving axle 1 is lifted, the first rotating rod 601 can be lifted and rotated, so that the first gear 603 at the end of the second rotating rod 602 rotates under the action of the curved rack 604, because the second rotating rod 602 is fixedly connected with the first gear 603, the second rotating rod 602 rotates, and when the second rotating rod 602 rotates, the second gear 607 rotates under the action of the curved rack 608, so that the rotating shaft 606 drives the lead screw 605 to rotate, the lead screw 605 enables the supporting rod 501 to move outwards, because the second rotating rod 602 rotates, the supporting rod 501 rotates and moves outwards at the same time, the supporting rod extends to the front end of an automobile body to be supported, and when the supporting block 7 is at the final position, the supporting block 8 can be contacted to be stressed and supported, and the movement is reversed when the supporting block is retracted.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. Fork truck axle based on adjustable structure, its characterized in that is including installing in anterior transaxle (1) of automobile body, drive wheel (2) are installed at the both ends of transaxle (1), be equipped with on transaxle (1) with vehicle connection's hydraulic stem (3) and buffer (4), hydraulic stem (3) are used for adjusting the height of transaxle (1), still be equipped with support piece (5) that extend to the automobile body front end on the automobile body.

2. The forklift axle based on the adjustable structure as recited in claim 1, characterized in that the supporting member (5) comprises a supporting rod (501) disposed on the vehicle body, a supporting wheel (502) is mounted at the bottom end of the supporting rod (501), a transmission part (6) is further disposed between the supporting rod (501) and the drive axle (1), and the transmission part (6) is used for controlling the rotation and the telescopic action of the supporting rod (501).

3. The forklift axle based on the adjustable structure according to claim 2, wherein the transmission part (6) comprises a first rotating rod (601) which is elastically and rotatably connected to the drive axle (1), the end of the first rotating rod (601) is rotatably connected with a second rotating rod (602), the two sides of the rotating connection end of the second rotating rod (602) and the first rotating rod (601) are fixedly connected with a first gear (603), a curved rack (604) meshed with the first gear (603) is installed in the vehicle body, the supporting rod (501) is slidably connected in the second rotating rod (602), the second rotating rod (602) is rotatably connected with a lead screw (605) in threaded connection with the supporting rod (501), the second rotating rod (602) is rotatably connected with a rotating shaft (606), the two ends of the rotating shaft (606) are fixedly connected with a second gear (607), the first rotating rod (601) is fixedly connected with an arc rack (608) meshed with the second gear (607), and the end of the rotating shaft (606) is connected with the lead screw (605) through gear transmission.

4. The forklift axle based on the adjustable structure according to claim 3, characterized in that one side of the support bar (501) is fixedly connected with a support block (7) which penetrates through the second rotating bar (602) and slides with the second rotating bar, and a cushion block (8) which is matched with the support block (7) is arranged on the vehicle body.

5. The adjustable structure based forklift axle of claim 3, characterized in that the support bars (501) are provided in two sets, and the two sets are symmetrically arranged.

6. The forklift axle based on adjustable structure according to claim 5, characterized in that, the two sets of support bars (501) are fixedly connected with each other through a steel plate.