CN208561597U

CN208561597U - A kind of side shifter and fork truck with pooling feature

Info

Publication number: CN208561597U
Application number: CN201821247321.1U
Authority: CN
Inventors: 张志刚
Original assignee: Carter Europe (xiamen) Machinery Co Ltd
Current assignee: Carter Europe (xiamen) Machinery Co Ltd
Priority date: 2018-08-03
Filing date: 2018-08-03
Publication date: 2019-03-01
Anticipated expiration: 2028-08-03

Abstract

The utility model provides a kind of side shifter and fork truck with pooling feature, and wherein displaceable frame is equipped with sliding beam；Sliding beam is slidably set to the top of supporting beam；Hydraulic cylinder is fixed on the lower section in the middle part of supporting beam；Hydraulic cylinder includes cylinder barrel, piston rod；The both ends of cylinder barrel are equipped with through-hole；The middle part of piston rod is equipped with piston；The both ends of piston are equipped with buffering ladder；Buffering ladder is inclined outwardly in the middle part of piston；Buffering ladder gradually becomes smaller from the middle part of piston to overall diameter；The both ends of cylinder barrel are equipped with cushion hole；The inner wall shape of cushion hole is adapted with the outer wall shape of buffering ladder；Buffer the internal wall transitions cooperation or interference fit of the outer wall and cushion hole of ladder；Piston rod is pierced by from the through-hole at cylinder barrel both ends；The both ends of piston rod are fixedly connected with displaceable frame.Using the fork truck of the side shifter provided by the utility model with pooling feature, piston rod and cylinder barrel will not generate biggish impact, and the article that fork truck loads is not fallen out；Meanwhile the fork truck service life is long.

Description

A kind of side shifter and fork truck with pooling feature

Technical field

The utility model relates to engineering equipment technology field, in particular to a kind of side shifter and fork with pooling feature Vehicle.

Background technique

Existing fork truck is designed with side shifter.Chinese patent (Authorization Notice No. CN202756335U) discloses a kind of fork truck side Device oil cylinder is moved, such oil cylinder uses hydraulic-driven, dedicated on fork lift side shifter.But when hydraulic cylinder operation, piston rod exists It is moved back and forth in cylinder body, since piston itself has certain quality, driven by pressure, there is very big momentum, work as piston When bar is run to terminal, often with cylinder head and cylinder bottom mechanical collision occurs for moving piston rod, generates very big percussive pressure Power and noise, the article for causing fork truck to load fall and damage；On the other hand, these impacts can also cause hydraulic cylinder itself Damage and the associated components such as piping, valve class, instrument in related system damage, largely effect on the performance of mechanical equipment.

Utility model content

To solve the above problems, the utility model provides a kind of side shifter with pooling feature, including displaceable frame, branch Support beam, hydraulic cylinder；

The displaceable frame is equipped with sliding beam；The sliding beam and the supporting beam are different location along its length Cross section with inverted V type；The sliding beam is slidably set to the top of the supporting beam；

The hydraulic cylinder is fixed on the lower section in the middle part of the supporting beam；

The hydraulic cylinder includes cylinder barrel, piston rod；The both ends of the cylinder barrel are equipped with through-hole；It is set in the middle part of the piston rod There is piston；The both ends of the piston are equipped with buffering ladder；The buffering ladder is inclined outwardly in the middle part of piston；The buffering rank Ladder gradually becomes smaller from the middle part of piston to overall diameter；The both ends of the cylinder barrel are equipped with cushion hole；The inner wall shape of the cushion hole It is adapted with the outer wall shape of the buffering ladder；It is described buffering ladder outer wall and the cushion hole internal wall transitions cooperation or Person's interference fit；

The piston rod is pierced by from the through-hole at the cylinder barrel both ends；The both ends of the piston rod are solid with the displaceable frame Fixed connection.

Further, rubber pad is equipped between the sliding beam and the supporting beam.

Further, the cushion hole is surrounded by buffering ring；The buffering ring is made of yielding rubber；The buffering ring is solid Due in the cylinder barrel.

Further, the both ends of the cylinder barrel are equipped with oil nozzle；The oil nozzle is for making hydraulic oil enter cylinder barrel.

Further, the piston rod at the piston both ends is isometric.

The utility model also provides a kind of fork truck, using described in any item side shifters with pooling feature as above；Institute Supporting beam is stated to be fixed on fork truck.

Side shifter provided by the utility model with pooling feature, by the liquid for being provided with buffering ladder and cushion hole Cylinder pressure, when piston rod is moved to the end of cylinder barrel, due to buffering the buffer function of ladder and cushion hole, so that piston rod and cylinder The end of cylinder will not generate biggish impact force and noise.Using the side shifter provided by the utility model with pooling feature Fork truck, piston rod and cylinder barrel will not generate biggish impact, and the article that fork truck loads is not fallen out；Meanwhile the fork truck service life is long.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the side shifter structural schematic diagram provided by the utility model with pooling feature；

Fig. 2 is another angle schematic diagram of side shifter with pooling feature；

Fig. 3 is hydraulic cylinder structure schematic diagram in Fig. 1 and Fig. 2.

Appended drawing reference:

10 displaceable frame, 11 sliding beam, 20 hydraulic cylinder

21 cylinder barrel, 22 piston rod, 23 piston

24 buffering 25 cushion hole of ladder, 26 oil nozzles

30 supporting beam, 40 buffering ring

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or Imply relative importance.

It is as depicted in figs. 1 and 2: a kind of side shifter with pooling feature of the utility model, including displaceable frame 10, support Beam 30, hydraulic cylinder 20；The displaceable frame 10 is equipped with sliding beam 11；The sliding beam 11 and the supporting beam 30 are along length Spend the cross section that direction different location has inverted V type；The sliding beam 11 is slidably set to the top of the supporting beam 30；Institute State the lower section that hydraulic cylinder 20 (as shown in Figure 3) is fixed on 30 middle part of supporting beam；The hydraulic cylinder 20 includes cylinder barrel 21, piston Bar 22；The both ends of the cylinder barrel 21 are equipped with through-hole；The middle part of the piston rod 22 is equipped with piston 23；The both ends of the piston 23 Equipped with buffering ladder 24；The buffering ladder 24 is inclined outwardly in the middle part of piston；The buffering ladder 24 is from piston 23 Portion gradually becomes smaller to overall diameter；The both ends of the cylinder barrel 21 are equipped with cushion hole 25；The inner wall shape of the cushion hole 25 with it is described The outer wall shape of buffering ladder 24 is adapted；It is described buffering ladder 24 outer wall and the cushion hole 25 internal wall transitions cooperation or Person's interference fit；The piston rod 22 is pierced by from the through-hole at 21 both ends of cylinder barrel；The both ends of the piston rod 22 with it is described Displaceable frame 10 is fixedly connected.

Preferably, the both ends of the cylinder barrel 21 are equipped with oil nozzle 26；The oil nozzle 26 is for making hydraulic oil enter cylinder barrel 21.

When it is implemented, by the oil nozzle 26 of the wherein one end of cylinder barrel 21 toward when filling hydraulic oil inside cylinder barrel 21, piston rod 22 toward cylinder barrel 21 another end motion, such as: it is living by the oil nozzle 26 in the left side of cylinder barrel 21 toward when filling hydraulic oil inside cylinder barrel 21 Stopper rod 22 is turned right movement (hydraulic oil on 22 right side of piston rod is gradually flowed out by the oil nozzle 26 on 21 right side of cylinder barrel), when piston rod 22 When the buffering ladder 24 moved on the right side of piston 23 touches the cushion hole 25 on 21 right side of cylinder barrel, due to buffering ladder 24 and buffering Hole 25 is coniform, and belongs to transition fit or interference fit between the two, so, the speed of piston rod 22 gradually subtracts Slowly；By the oil nozzle 26 on 21 right side of cylinder barrel toward when filling hydraulic oil, (piston rod 22 is left toward left movement for piston rod 22 inside cylinder barrel 21 The hydraulic oil of side is gradually flowed out by the oil nozzle 26 in 21 left side of cylinder barrel), when piston rod 22 moves to the buffering rank in 23 left side of piston When ladder 24 contacts the cushion hole 25 in 21 left side of cylinder barrel, since buffering ladder 24 and cushion hole 25 are coniform, and between the two Belong to transition fit or interference fit, so, the speed of piston rod 22 slows down gradually.

Preferably, rubber pad is equipped between the sliding beam 11 and the supporting beam 30.

When it is implemented, rubber pad is equipped between supporting beam 30 and sliding beam 11, it can be to supporting beam 30 and sliding beam 11 Between play a protective role, reduced lifetime due to preventing from causing because rubbing excessive wear for a long time.

Preferably, the cushion hole 25 is surrounded by buffering ring 40；The buffering ring 40 is made of yielding rubber；The buffering Ring 40 is fixed in the cylinder barrel 21.

When it is implemented, being made buffering ring 40 using rubber, is formed on buffering ring 40 and be adapted with buffering 24 outer wall of ladder Cushion hole 25, buffering ladder 24 and cushion hole 25 formed be interference fitted, when piston rod 22 be moved to buffering ladder 24 and buffering When hole 25 is in contact, piston rod 22 and the buffer function of cylinder barrel 21 are more preferable, while can more effectively reduce impact force and noise.

Preferably, the piston rod 22 at 23 both ends of piston is isometric.

The utility model provides a kind of fork truck, using as above any side shifter with pooling feature；The branch Support beam 30 is fixed on fork truck.

Although more herein used such as displaceable frame, sliding beam, hydraulic cylinder, cylinder barrel, piston rod, piston delays Ladder, cushion hole, oil nozzle, supporting beam, the terms such as buffering ring are rushed, but it does not exclude the possibility of using other terms.Use this A little terms are used for the purpose of being more convenient to describe and explain the essence of the utility model；It is construed as any additional Limitation is all contrary to the spirit of the present invention.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art it is understood that It is still possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies Sign is equivalently replaced；And these are modified or replaceed, each reality of the utility model that it does not separate the essence of the corresponding technical solution Apply the range of a technical solution.

Claims

1. a kind of side shifter with pooling feature, it is characterised in that: including displaceable frame, supporting beam, hydraulic cylinder；

The displaceable frame is equipped with sliding beam；The sliding beam and the supporting beam be along its length different location have The cross section of inverted V type；The sliding beam is slidably set to the top of the supporting beam；

The hydraulic cylinder includes cylinder barrel, piston rod；The both ends of the cylinder barrel are equipped with through-hole；The middle part of the piston rod, which is equipped with, lives Plug；The both ends of the piston are equipped with buffering ladder；The buffering ladder is inclined outwardly in the middle part of piston；The buffering ladder from The middle part of piston gradually becomes smaller to overall diameter；The both ends of the cylinder barrel are equipped with cushion hole；The inner wall shape of the cushion hole and institute The outer wall shape for stating buffering ladder is adapted；The internal wall transitions cooperation or mistake of the outer wall and the cushion hole of the buffering ladder It is full of cooperation；

The piston rod is pierced by from the through-hole at the cylinder barrel both ends；The both ends of the piston rod, which are fixed with the displaceable frame, to be connected It connects.

2. the side shifter according to claim 1 with pooling feature, it is characterised in that: the sliding beam and the support Rubber pad is equipped between beam.

3. the side shifter according to claim 1 with pooling feature, it is characterised in that: the cushion hole is by buffering collar At；The buffering ring is made of yielding rubber；The buffering ring is fixed in the cylinder barrel.

4. the side shifter according to claim 1 with pooling feature, it is characterised in that: the both ends of the cylinder barrel are equipped with oil Mouth；The oil nozzle is for making hydraulic oil enter cylinder barrel.

5. the side shifter according to claim 1-4 with pooling feature, it is characterised in that: the piston both ends Piston rod it is isometric.

6. a kind of fork truck, it is characterised in that: use the side shifter as described in any one in claim 1-5 with pooling feature； The supporting beam is fixed on fork truck.